├── Chapter01 ├── EricPro01 │ ├── FirstPyQtPro.e4p │ ├── FirstWin.py │ ├── __init__.py │ └── _eric6project │ │ ├── FirstPyQtPro.e4q │ │ └── FirstPyQtPro.e6t ├── FirstWin.py ├── qt101_testPyQt.py ├── qt102_PrintApi.py └── qt103_runPyQt.py ├── Chapter02 ├── py201math.py ├── py202str.py ├── py203str2.py ├── py204list.py ├── py205tuple.py ├── py206dict.py ├── py207ctrl.py ├── py208fun.py ├── py209fun.py ├── py210fun.py ├── py211class.py ├── py212privateProperty.py ├── py213property01.py └── py213property02.py ├── Chapter03 ├── CallFirstMainWin.py ├── CallMainWin02.py ├── CallMainWinSignalSlog01.py ├── CallMainWinSignalSlog02.py ├── CallMainWinSignalSlog03.py ├── ContainersWin.py ├── ContainersWin.ui ├── MainWin01.py ├── MainWin01.ui ├── MainWin02.py ├── MainWin02.ui ├── MainWinSignalSlog01.py ├── MainWinSignalSlog01.ui ├── MainWinSignalSlog02.py ├── MainWinSignalSlog02.ui ├── MainWinSignalSlog03.py ├── MainWinSignalSlog03.ui ├── MainWinSignalSlog04.py ├── MainWinSignalSlog04.ui ├── Ui_MainWinSignalSlog04.py ├── Ui_firstMainWin.py ├── Ui_layout_demo_LayoutManage.py ├── __pycache__ │ ├── ChildrenForm.cpython-35.pyc │ ├── MainForm.cpython-35.pyc │ ├── MainWin02.cpython-35.pyc │ ├── MainWinSignalSlog01.cpython-35.pyc │ ├── MainWinSignalSlog02.cpython-35.pyc │ ├── MainWinSignalSlog03.cpython-35.pyc │ ├── Ui_MainWinSignalSlog04.cpython-35.pyc │ ├── Ui_layout_demo_LayoutManage.cpython-35.pyc │ ├── apprcc_rc.cpython-35.pyc │ ├── firstMainWin.cpython-35.pyc │ └── firstMainWin.cpython-36.pyc ├── apprcc.py ├── apprcc.qrc ├── apprcc_rc.py ├── firstMainWin.py ├── firstMainWin.ui ├── images │ ├── cartoon1.ico │ ├── cartoon2.ico │ ├── cartoon3.ico │ ├── cartoon4.ico │ └── python.jpg ├── layoutWin.py ├── layoutWin.ui ├── layout_demo_LayoutManage.py ├── layout_demo_LayoutManage.ui ├── mainWin │ ├── CallMainWin01.py │ ├── CallMainWin02.py │ ├── ChildrenForm.py │ ├── ChildrenForm.ui │ ├── ChildrenForm2.py │ ├── ChildrenForm2.ui │ ├── MainForm.py │ ├── MainForm.ui │ ├── MainForm2.py │ ├── MainForm2.ui │ └── __pycache__ │ │ ├── ChildrenForm.cpython-35.pyc │ │ ├── ChildrenForm2.cpython-35.pyc │ │ ├── MainForm.cpython-35.pyc │ │ └── MainForm2.cpython-35.pyc ├── qt03_i18n01.py ├── qt03_i18n02.py ├── testCase │ ├── 2017-05-26-20_22_06HTMLtemplate.html │ ├── CallMatrixWinUi.py │ ├── HTMLTestRunner.py │ ├── MatrixWinTest.py │ ├── MatrixWinUi.py │ ├── MatrixWinUi.ui │ ├── RunTestCase.py │ ├── __pycache__ │ │ ├── CallMatrixWinUi.cpython-35.pyc │ │ ├── HTMLTestRunner.cpython-35.pyc │ │ ├── MatrixWinTest.cpython-35.pyc │ │ └── MatrixWinUi.cpython-35.pyc │ └── reportLog.txt ├── tool.py ├── zh_CN.qm └── zh_CN.ts ├── Chapter04 ├── __pycache__ │ └── hello.cpython-35.pyc ├── hello.py ├── images │ ├── ajax-loading.gif │ ├── cartoon1.ico │ ├── cartoon2.ico │ ├── cartoon3.ico │ ├── cartoon4.ico │ ├── cartoon5.ico │ ├── cartoon6.ico │ ├── cartoon7.ico │ ├── cartoon8.ico │ ├── close.ico │ ├── doc.ico │ ├── new.png │ ├── open.png │ ├── printer.png │ ├── python.jpg │ ├── python.png │ ├── save.png │ ├── screen.png │ └── win.png ├── qt0406_QLabel.py ├── qt0407_QLabel.py ├── qt0408_QButton.py ├── qt0409_QRadio.py ├── qt0410_QCheckbox.py ├── qt0411_QComboBox.py ├── qt0412_QSpinBox.py ├── qt0413_QSlider.py ├── qt0414_Qmenu.py ├── qt0415_QToolBar.py ├── qt0416_Dialog.py ├── qt0426_QPainter.py ├── qt04_QCalendar.py ├── qt04_QClipboard.py ├── qt04_QDateTimeEdit01.py ├── qt04_QDateTimeEdit02.py ├── qt04_QDockWidget.py ├── qt04_QFileDialog.py ├── qt04_QFontDialog.py ├── qt04_QInputDialog.py ├── qt04_QMessageBox.py ├── qt04_QMultipleDoc.py ├── qt04_QPixmap.py ├── qt04_QScrollBar.py ├── qt04_QSplitter.py ├── qt04_QStackedWidget.py ├── qt04_QStatusBar.py ├── qt04_QTabWidget.py ├── qt04_closeMainWin.py ├── qt04_drag.py ├── qt04_drawBrush.py ├── qt04_drawPen.py ├── qt04_drawPoint.py ├── qt04_drawText.py ├── qt04_lineEdit01.py ├── qt04_lineEdit02.py ├── qt04_lineEdit03.py ├── qt04_lineEdit04.py ├── qt04_painter.py ├── qt04_textEdit.py ├── qt401_widgetGeometry.py ├── qt402_FirstPyQt.py ├── qt402_QMainWin.py ├── qt403_QIcon.py ├── qt404_QToolTip.py └── qt405_center.py ├── Chapter05 ├── DataGrid.py ├── MySharedObject.py ├── __pycache__ │ └── MySharedObject.cpython-35.pyc ├── db │ └── database.db ├── images │ ├── IOS.png │ ├── android.png │ ├── bao0.png │ ├── bao1.png │ ├── bao10.png │ ├── bao11.png │ ├── bao12.png │ ├── bao13.png │ ├── bao14.png │ ├── bao2.png │ ├── bao3.png │ ├── bao4.png │ ├── bao5.png │ ├── bao6.png │ ├── bao7.png │ ├── bao8.png │ ├── bao9.png │ ├── cartoon1.ico │ ├── flower.png │ ├── hammer.png │ ├── music.png │ └── root.png ├── index.html ├── qt05_QDockWidget.py ├── qt05_QListWidget.py ├── qt05_QMultipleDoc.py ├── qt05_QScrollBar.py ├── qt05_QStackedWidget.py ├── qt05_QTabWidget.py ├── qt05_db01.py ├── qt05_db02.py ├── qt05_db03.py ├── qt05_freshUi.py ├── qt05_listView.py ├── qt05_property.py ├── qt05_tbSelItem.py ├── qt05_tblBasic.py ├── qt05_tblCmb.py ├── qt05_tblHeader.py ├── qt05_tblItemColor.py ├── qt05_tblItemFont.py ├── qt05_tblItemIcon01.py ├── qt05_tblItemIcon02.py ├── qt05_tblItemOrder.py ├── qt05_tblMenu.py ├── qt05_tblRow.py ├── qt05_tblViewModel.py ├── qt05_tbltemAlign.py ├── qt05_tbltemSpan.py ├── qt05_thread01.py ├── qt05_thread02.py ├── qt05_thread03.py ├── qt05_timer01.py ├── qt05_timer02.py ├── qt05_treeview.py ├── qt05_treewidget01.py ├── qt05_treewidget02.py ├── qt05_treewidget03.py ├── qt05_webview01.py ├── qt05_webview02.py ├── qt05_webview03.py ├── qt502_webviewJs01.py ├── qt502_webviewJs02.py ├── qt502_webviewJs03.py └── web │ ├── index.html │ ├── index2.html │ └── qwebchannel.js ├── Chapter06 ├── qt06_QSplitter.py ├── qt06_absoPosition .py ├── qt06_boxLayout01.py ├── qt06_boxLayout02.py ├── qt06_formLayout.py ├── qt06_gridLayout01.py ├── qt06_gridLayout02.py ├── qt06_hboxLayout.py ├── qt06_layoutAddStretch01.py ├── qt06_layoutAddStretch02.py ├── qt06_layoutAddStretch03.py ├── qt06_nestLayout01.py ├── qt06_nestLayout02.py └── qt06_vboxLayout.py ├── Chapter07 ├── CallMainWinSignalSlog02.py ├── MainWinSignalSlog02.py ├── MainWinSignalSlog02.ui ├── __pycache__ │ ├── MainWinSignalSlog02.cpython-35.pyc │ ├── MainWinSignalSlog02.cpython-36.pyc │ └── ui_calc.cpython-35.pyc ├── calc.py ├── event.py ├── event_filter.py ├── event_filter2.py ├── images │ ├── cartoon1.ico │ ├── cartoon2.ico │ ├── cartoon3.ico │ ├── cartoon4.ico │ └── python.jpg ├── qt07_btnClick.py ├── qt07_buildInSignalSlot01.py ├── qt07_buildInSignalSlot02.py ├── qt07_buildInSignalSlot03.py ├── qt07_buildInSignalSlot04.py ├── qt07_connSlotsByName.py ├── qt07_connSlotsByName_2.py ├── qt07_pysignalSlot.py ├── qt07_pysignalSlot_2.py ├── qt07_signalSlot01.py ├── qt07_signalSlot02.py ├── qt07_signalSlot03.py ├── qt07_signalSlot04.py ├── qt07_signalSlot05.py ├── qt07_signalSlotThreaad.py ├── qt07_winSignalSlot01.py ├── qt07_winSignalSlot02.py ├── qt07_winSignalSlot03.py ├── qt07_winSignalSlot04.py ├── qt07_winSignalSlot05.py ├── qt07_winSignalSlot06.py ├── qt07_winSignalSlot07.py ├── qt07_winSignalSlot08.py ├── transParam │ ├── CallDialogMainWin.py │ ├── CallDialogMainWin2.py │ ├── DateDialog.py │ ├── DateDialog2.py │ └── __pycache__ │ │ ├── DateDialog.cpython-35.pyc │ │ └── DateDialog2.cpython-35.pyc └── ui_calc.py ├── Chapter08 ├── CommonHelper.py ├── QDarkStyleSheet-master │ ├── .gitignore │ ├── .travis.yml │ ├── COPYING │ ├── MANIFEST.in │ ├── PKGBUILD │ ├── README.md │ ├── example │ │ ├── example_pyqt.py │ │ ├── example_pyqt5.py │ │ ├── example_pyside.py │ │ └── ui │ │ │ ├── __init__.py │ │ │ ├── compile_ui.sh │ │ │ ├── example.ui │ │ │ ├── example_pyqt5_ui.py │ │ │ ├── example_pyqt_ui.py │ │ │ └── example_pyside_ui.py │ ├── makeppa.sh │ ├── qdarkstyle │ │ ├── .gitignore │ │ ├── __init__.py │ │ ├── compile_qrc.py │ │ ├── pyqt5_style_rc.py │ │ ├── pyqt_style_rc.py │ │ ├── pyside_style_rc.py │ │ ├── rc │ │ │ ├── Hmovetoolbar.png │ │ │ ├── Hsepartoolbar.png │ │ │ ├── Vmovetoolbar.png │ │ │ ├── Vsepartoolbar.png │ │ │ ├── branch_closed-on.png │ │ │ ├── branch_closed.png │ │ │ ├── branch_open-on.png │ │ │ ├── branch_open.png │ │ │ ├── checkbox_checked.png │ │ │ ├── checkbox_checked_disabled.png │ │ │ ├── checkbox_checked_focus.png │ │ │ ├── checkbox_indeterminate.png │ │ │ ├── checkbox_indeterminate_disabled.png │ │ │ ├── checkbox_indeterminate_focus.png │ │ │ ├── checkbox_unchecked.png │ │ │ ├── checkbox_unchecked_disabled.png │ │ │ ├── checkbox_unchecked_focus.png │ │ │ ├── close-hover.png │ │ │ ├── close-pressed.png │ │ │ ├── close.png │ │ │ ├── down_arrow.png │ │ │ ├── down_arrow_disabled.png │ │ │ ├── left_arrow.png │ │ │ ├── left_arrow_disabled.png │ │ │ ├── radio_checked.png │ │ │ ├── radio_checked_disabled.png │ │ │ ├── radio_checked_focus.png │ │ │ ├── radio_unchecked.png │ │ │ ├── radio_unchecked_disabled.png │ │ │ ├── radio_unchecked_focus.png │ │ │ ├── right_arrow.png │ │ │ ├── right_arrow_disabled.png │ │ │ ├── sizegrip.png │ │ │ ├── stylesheet-branch-end.png │ │ │ ├── stylesheet-branch-more.png │ │ │ ├── stylesheet-vline.png │ │ │ ├── transparent.png │ │ │ ├── undock.png │ │ │ ├── up_arrow.png │ │ │ └── up_arrow_disabled.png │ │ ├── style.qrc │ │ └── style.qss │ ├── screenshots │ │ ├── 01.png │ │ ├── QDarkStyle example 1.png │ │ └── QDarkStyle example 2.png │ ├── setup.cfg │ ├── setup.py │ ├── stdeb.cfg │ └── svg │ │ ├── checkbox_checked.svg │ │ ├── checkbox_checked_disabled.svg │ │ ├── checkbox_checked_focus.svg │ │ ├── checkbox_indeterminate.svg │ │ ├── checkbox_indeterminate_disabled.svg │ │ ├── checkbox_indeterminate_focus.svg │ │ ├── checkbox_unchecked.svg │ │ ├── checkbox_unchecked_disabled.svg │ │ ├── checkbox_unchecked_focus.svg │ │ ├── radio_checked.svg │ │ ├── radio_checked_disabled.svg │ │ ├── radio_checked_focus.svg │ │ ├── radio_unchecked.svg │ │ ├── radio_unchecked_disabled.svg │ │ └── radio_unchecked_focus.svg ├── __pycache__ │ └── CommonHelper.cpython-35.pyc ├── images │ ├── Cloudy_72px.png │ ├── add.png │ ├── addhover.png │ ├── boy.png │ ├── cartoon1.ico │ ├── cartoon2.ico │ ├── cartoon3.ico │ ├── cartoon4.ico │ ├── dog.jpg │ ├── dog2.jpg │ ├── down.png │ ├── down2.png │ ├── down3.png │ ├── dropdown.png │ ├── left.png │ ├── left2.png │ ├── left3.png │ ├── leftHover.png │ ├── leftPressed.png │ ├── leftdown.png │ ├── leftdown2.png │ ├── leftdown3.png │ ├── leftup.png │ ├── leftup2.png │ ├── leftup3.png │ ├── loading.gif │ ├── mask.png │ ├── mask2.png │ ├── python.jpg │ ├── right.png │ ├── right2.png │ ├── right3.png │ ├── rightdown.png │ ├── rightdown2.png │ ├── rightdown3.png │ ├── rightup.png │ ├── rightup2.png │ ├── rightup3.png │ ├── screen1.jpg │ ├── screen2.jpg │ ├── square_add.png │ ├── up.png │ ├── up2.png │ └── up3.png ├── qt08_WindowOpacity.py ├── qt08_animation01.py ├── qt08_animation02.py ├── qt08_animation03.py ├── qt08_btnStyle.py ├── qt08_changeStyle.py ├── qt08_imgScaled.py ├── qt08_labelStyle.py ├── qt08_loadGif.py ├── qt08_loadQss.py ├── qt08_paint01.py ├── qt08_paint02.py ├── qt08_paint03.py ├── qt08_paint04.py ├── qt08_qssStyle01.py ├── qt08_qssStyle02.py ├── qt08_qssStyle03.py ├── qt08_winBkground01.py ├── qt08_winBkground02.py ├── qt08_winBkground03.py ├── qt08_winBkground04.py ├── qt08_winBkground05.py ├── qt08_winDraw01.py ├── qt08_winDraw02.py ├── qt08_winDraw03.py ├── qt08_winStyle01.py ├── qt08_winStyle02.py └── style.qss ├── Chapter09 ├── BasicExample.py ├── Call_Plotly_PyQt5.py ├── DataGrid.py ├── MatplotlibWidget.py ├── Plotly_PyQt5.py ├── Ui_matplotlib_pyqt.py ├── Ui_pandas_pyqt.py ├── Ui_plotly_matplotlib_pyqt.py ├── Ui_plotly_pyqt.py ├── Ui_pyqtgraph_pyqt.py ├── __pycache__ │ ├── MatplotlibWidget.cpython-36.pyc │ ├── Plotly_PyQt5.cpython-35.pyc │ ├── Plotly_PyQt5.cpython-36.pyc │ ├── Ui_matplotlib_pyqt.cpython-36.pyc │ ├── Ui_pandas_pyqt.cpython-35.pyc │ ├── Ui_plotly_matplotlib_pyqt.cpython-35.pyc │ └── Ui_plotly_pyqt.cpython-35.pyc ├── data │ ├── fund_data.xlsx │ └── fund_data_new.xlsx ├── db │ └── database.db ├── demo_plotly_pyqt.py ├── example │ └── colorDialog.py ├── if_index_bais.xlsx ├── matplotlib_pyqt.py ├── matplotlib_pyqt.ui ├── pandas_pyqt.py ├── pandas_pyqt.ui ├── plotly-latest.min.js ├── plotlyWeb.html ├── plotly_html │ ├── if_hs300_bais.html │ └── matplotlib_plotly.html ├── plotly_matplotlib_pyqt.py ├── plotly_matplotlib_pyqt.ui ├── plotly_pyqt.py ├── plotly_pyqt.ui ├── pyqtgraph_pyqt.py ├── pyqtgraph_pyqt.ui ├── qt09_db01.py ├── qt09_db02.py ├── qt09_db03.py ├── qt09_db04.py └── qt5_webview01.py ├── Chapter10 ├── example1 │ ├── CallWeatherWin.py │ ├── WeatherWin.py │ ├── WeatherWin.ui │ ├── __pycache__ │ │ ├── WeatherWin.cpython-35.pyc │ │ └── WeatherWin.cpython-36.pyc │ └── getWeatherInfo.py ├── example2 │ └── interest.py └── example3 │ ├── CallOpenWeb.py │ └── openweb.py ├── Chapter11 ├── Plotly_PyQt5.py ├── Ui_combination.py ├── Ui_fundFOF.py ├── __pycache__ │ ├── Plotly_PyQt5.cpython-35.pyc │ ├── Ui_combination.cpython-35.pyc │ ├── Ui_fundFOF.cpython-35.pyc │ ├── Ui_test_table2.cpython-35.pyc │ ├── mypyqtgraph.cpython-35.pyc │ ├── opt_fund.cpython-35.pyc │ ├── ui_test_table.cpython-35.pyc │ └── ui_test_table.cpython-36.pyc ├── combination.py ├── combination.ui ├── data │ ├── fund_data.xlsx │ ├── fund_data_new.xlsx │ ├── 和聚光明1号_hs300_merge.xlsx │ ├── 时时安稳健1号.csv │ ├── 昆仑信托-昆仑三十六号.csv │ ├── 组合.xlsx │ └── 长城国瑞证券恒通23号.csv ├── fundFOF.py ├── fundFOF.ui ├── juchao │ ├── Ui_run.py │ ├── __pycache__ │ │ ├── Ui_run.cpython-35.pyc │ │ └── craw.cpython-35.pyc │ ├── craw.py │ ├── run.py │ ├── run.ui │ └── 下载 │ │ ├── 2017-08-25_吉电股份：国家电投集团财务有限公司风险评估说明.pdf │ │ ├── 2017-08-25_粤 水 电：2017年第四次临时股东大会法律意见书.pdf │ │ ├── 2017-08-26_百大集团：1-6月审计报告.pdf │ │ ├── [临时公告]欧林生物：北京德恒（成都）律师事务所关于成都欧林生物科技股份有限公司2016年年度股东大会法律意见书.pdf │ │ ├── 中储股份：关于为成都中储发展物流有限责任公司提供担保的公告.pdf │ │ ├── 吉电股份：国家电投集团财务有限公司风险评估说明.pdf │ │ ├── 百大集团：1-6月审计报告.pdf │ │ ├── 粤 水 电：2017年第四次临时股东大会法律意见书.pdf │ │ └── 鹏起科技：关于控股子公司成都宝通天宇51%股权质押贷款融资的公告.pdf ├── mypyqtgraph.py ├── plotly_html │ ├── lagest_back.html │ ├── monte_markovitz.html │ ├── month_return.html │ ├── period_return.html │ ├── product_vs_hs300.html │ ├── 产品组合VS沪深300.html │ ├── 产品组合信息表.html │ └── 产品组合成分饼图.html └── zwquant_pyqt │ ├── .idea │ ├── misc.xml │ ├── modules.xml │ ├── workspace.xml │ └── zquant_she35.iml │ ├── MatplotlibWidget.py │ ├── Ui_my_back_test_show.py │ ├── __pycache__ │ ├── MatplotlibWidget.cpython-35.pyc │ ├── MatplotlibWidget.cpython-36.pyc │ ├── Ui_my_back_test_show.cpython-35.pyc │ ├── Ui_my_back_test_show.cpython-36.pyc │ ├── my_back_test_show.cpython-35.pyc │ ├── zwBacktest.cpython-35.pyc │ ├── zwQTBox.cpython-35.pyc │ ├── zwQTDraw.cpython-35.pyc │ ├── zwStrategy.cpython-35.pyc │ ├── zwSys.cpython-35.pyc │ ├── zwTools.cpython-35.pyc │ └── zw_talib.cpython-35.pyc │ ├── dat │ └── 600401.csv │ ├── my_back_test_show.py │ ├── my_back_test_show.ui │ ├── my_list.pkl │ ├── tmp │ ├── macd20_600401.csv │ ├── macd20_qxLib.csv │ └── macd20_xtrdLib.csv │ ├── zq902_macd_v2.py │ ├── zwBacktest.py │ ├── zwQTBox.py │ ├── zwQTDraw.py │ ├── zwStrategy.py │ ├── zwSys.py │ ├── zwTools.py │ └── zw_talib.py ├── README.md ├── appendix ├── font.py ├── i18n01.py ├── i18n02.py ├── qtSample.py ├── zh_CN.qm ├── zh_CN.ts ├── 附录A PyQt 5整体结构.doc ├── 附录B Python开发技巧与实践.doc └── 附录C Python在线学习资料.doc ├── tool ├── ClassGraphics.edx ├── PyQt5-api.zip ├── glut64.zip └── sqlite-tools-win32-x86-3140200.zip └── 《PyQt5快速开发与实战》目录.doc /Chapter01/EricPro01/FirstWin.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import sys 4 | from PyQt5.QtWidgets import QPushButton, QApplication, QWidget 5 | 6 | class WinForm( QWidget): 7 | def __init__(self, parent = None): 8 | super(WinForm,self).__init__(parent) 9 | self.setGeometry(300, 300, 350, 350) 10 | self.setWindowTitle('点击按钮关闭窗口') 11 | quit = QPushButton('Close', self) 12 | quit.setGeometry(10, 10, 60, 35) 13 | quit.setStyleSheet("background-color: red") 14 | quit.clicked.connect(self.close) 15 | 16 | if __name__ == "__main__": 17 | app = QApplication(sys.argv) 18 | win = WinForm() 19 | win.show() 20 | sys.exit(app.exec_()) 21 | -------------------------------------------------------------------------------- /Chapter01/EricPro01/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter01/EricPro01/__init__.py -------------------------------------------------------------------------------- /Chapter01/EricPro01/_eric6project/FirstPyQtPro.e4q: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /Chapter01/EricPro01/_eric6project/FirstPyQtPro.e6t: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /Chapter01/FirstWin.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | 4 | import sys 5 | from PyQt5.QtWidgets import QApplication, QWidget, QPushButton 6 | from PyQt5.QtCore import QCoreApplication 7 | 8 | if __name__ == '__main__': 9 | 10 | app = QApplication(sys.argv) 11 | btn = QPushButton("Hello PyQt5") 12 | btn.clicked.connect(QCoreApplication.instance().quit) 13 | btn.resize(400,100) 14 | btn.move(50,50) 15 | btn.show() 16 | 17 | sys.exit(app.exec_()) 18 | -------------------------------------------------------------------------------- /Chapter01/qt101_testPyQt.py: -------------------------------------------------------------------------------- 1 | import sys 2 | from PyQt5 import QtWidgets 3 | 4 | ''' 5 | 【简介】 6 | 第一个PyQt例子 7 | 8 | 9 | ''' 10 | 11 | app = QtWidgets.QApplication(sys.argv) 12 | widget = QtWidgets.QWidget() 13 | widget.resize(360, 360) 14 | widget.setWindowTitle("hello, pyqt5") 15 | widget.show() 16 | sys.exit(app.exec_()) 17 | -------------------------------------------------------------------------------- /Chapter01/qt102_PrintApi.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | 保存PyQt5类的使用手册到本地 5 | 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import * 11 | from PyQt5.QtGui import * 12 | from PyQt5.QtCore import * 13 | from PyQt5.QtWebEngineWidgets import QWebEnginePage 14 | from PyQt5.QtWidgets import QWidget 15 | 16 | out = sys.stdout 17 | sys.stdout = open(r'E:\QWidget.txt' , 'w') 18 | help( QWidget ) 19 | sys.stdout.close() 20 | sys.stdout = out 21 | -------------------------------------------------------------------------------- /Chapter01/qt103_runPyQt.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5的第一个简单例子 5 | 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication, QWidget 11 | 12 | app = QApplication(sys.argv) 13 | window = QWidget() 14 | window.resize(500, 500) 15 | window.move(300, 300) 16 | window.setWindowTitle('hello PyQt5') 17 | window.show() 18 | sys.exit(app.exec_()) 19 | -------------------------------------------------------------------------------- /Chapter02/py201math.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | #1 4 | print('\n#1') 5 | x=10 6 | y=22 7 | z=35 8 | print('x,y,z,',x,y,z) 9 | 10 | #2 11 | print('\n#2') 12 | a=x+y;print('a=x+y,',a) 13 | b=x-y;print('b=x-y,',b) 14 | c=z-x*y;print('c=z-x*y,',c) 15 | 16 | #3 17 | print('\n#3') 18 | a=z/x;print('a=z/x,',a) 19 | b=z//x;print('b=z//x,',b) 20 | c=z%x;print('c=z%x,',c) 21 | 22 | #4 23 | print('\n#4') 24 | a=x**2;print('a=x**2,',a) 25 | b=x**3;print('b=x**3,',b) 26 | -------------------------------------------------------------------------------- /Chapter02/py202str.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | dss='hello pyqt5' 4 | print('dss',dss) 5 | 6 | #1 7 | print('\n#1') 8 | s2=dss[1:];print('s2,',s2) 9 | s3=dss[1:3];print('s3,',s3) 10 | s4=dss[:3];print('s4,',s4) 11 | 12 | #2 13 | print('\n#2') 14 | s2=dss[-1];print('s2,',s2) 15 | s3=dss[1:-2];print('s3,',s3) 16 | dn=len(dss);print('dn,',dn) 17 | 18 | #3 19 | print('\n#3') 20 | print('s2+s3,',s2+s3) 21 | print('s3*2,',s3*2) 22 | 23 | 24 | -------------------------------------------------------------------------------- /Chapter02/py203str2.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | #1 4 | dss=' hello pyqt5,,' 5 | print('\n#1,去空格及特殊符号') 6 | s1=dss.strip().lstrip().rstrip(',') 7 | print('s1,',s1) 8 | 9 | #2 10 | print('\n#2,字符串连接') 11 | s2=dss.join(['a','.','c']) 12 | print('s2,',s2) 13 | s3='s3' 14 | s3+='xx' 15 | print('s3,',s3) 16 | 17 | #3 18 | print('\n#3,查找字符') 19 | css='abc1c2c3' 20 | pi=css.find('c') 21 | print('pi,',pi) 22 | 23 | #4,字符串比较 24 | print('\n#4,字符串比较') 25 | print( s1 > s2 ) 26 | print( s1 == s2 ) 27 | print( s1 < s2 ) 28 | 29 | #5 30 | print('\n#5,字符串长度') 31 | s1,s2='abc','c123' 32 | print('len(s1),',len(s1)) 33 | print('len(s2),',len(s2)) 34 | 35 | #6 36 | print('\n#6,大小写转换') 37 | s1,s2='abc','ABC123efg' 38 | print('大写，s1.upper(),',s1.upper()) 39 | print('小写，s2.lower(),',s2.lower()) 40 | print('大小写互换 ,s2.swapcase(),',s2.swapcase()) 41 | print('首字母大写 ,s1.capitalize(),',s1.capitalize()) 42 | 43 | #7 44 | print('\n#7,分割字符串') 45 | s2=' hello, ziwang,com,,' 46 | print('s2.split,',s2.split(',')) 47 | 48 | -------------------------------------------------------------------------------- /Chapter02/py204list.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | #1 4 | print('\n#1') 5 | zlst=['hello','PyQt5','.','com'] 6 | vlst=['Top','Quant','.','vip'] 7 | print('zlst,',zlst) 8 | print('vlst,',vlst) 9 | 10 | #2 11 | print('\n#2') 12 | s2=zlst[1:];print('s2,',s2) 13 | s3=zlst[1:3];print('s3,',s3) 14 | s4=vlst[:3];print('s4,',s4) 15 | 16 | #3 17 | print('\n#3') 18 | print('s2+s3,',s2+s3) 19 | print('s3*2,',s3*2) 20 | 21 | -------------------------------------------------------------------------------- /Chapter02/py205tuple.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | #1 4 | print('\n#1') 5 | zlst=('hello','PyQt5','.','com') 6 | vlst=('Top','Quant','.','vip') 7 | print('zlst,',zlst) 8 | print('vlst,',vlst) 9 | 10 | #2 11 | print('\n#2') 12 | s2=zlst[1:];print('s2,',s2) 13 | s3=zlst[1:3];print('s3,',s3) 14 | s4=vlst[:3];print('s4,',s4) 15 | 16 | #3 17 | print('\n#3') 18 | print('s2+s3,',s2+s3) 19 | print('s3*2,',s3*2) 20 | 21 | -------------------------------------------------------------------------------- /Chapter02/py206dict.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | #1 4 | print('\n#1') 5 | zdict={} 6 | zdict['w1']='hello' 7 | zdict['w2']='ziwang.com' 8 | print('zdict,',zdict) 9 | 10 | 11 | #2 12 | print('\n#2') 13 | vdict={'url1':'TopQuant.vip' 14 | ,'url2':'www.TopQuant.vip' 15 | ,'url3':'ziwang.com'} 16 | print('vdict,',vdict) 17 | 18 | 19 | #3 20 | print('\n#3') 21 | s2=zdict['w1'];print('s2,',s2) 22 | s3=vdict['url2'];print('s3,',s3) 23 | -------------------------------------------------------------------------------- /Chapter02/py207ctrl.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | #1 4 | print('\n1,if') 5 | x,y,z=10,20,5 6 | if x>y: 7 | print('x>y') 8 | else: 9 | print('xy: 15 | print('x>y') 16 | elif x>z: 17 | print('x>z') 18 | 19 | #3 20 | print('\n#3,while') 21 | x=3 22 | while x>0: 23 | print(x) 24 | x-=1 25 | 26 | #4 27 | print('\n#4,for') 28 | xlst=['1','b','xxx'] 29 | for x in xlst: 30 | print(x) 31 | 32 | #5 33 | print('\n#5,for') 34 | for x in range(3): 35 | print(x) 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /Chapter02/py208fun.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | def f01(a,b,c): 4 | print('a,b,c,',a,b,c) 5 | a2,b2,c2,=a+c,b*2,c*2 6 | return a2,b2,c2 7 | 8 | #1 9 | print('\n#1') 10 | x,y,z=f01(1,2,3) 11 | print('x,y,z,',x,y,z) 12 | 13 | #2 14 | print('\n#2') 15 | x,y,z=f01(x,y,z) 16 | print('x,y,z,',x,y,z) 17 | 18 | -------------------------------------------------------------------------------- /Chapter02/py209fun.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import functools 4 | 5 | def add(a, b): 6 | return a + b 7 | 8 | #1 9 | print('\n#1') 10 | rst1 = add(4, 2) 11 | print('add(4, 2)=' , rst1) 12 | 13 | plus3 = functools.partial(add, 3) 14 | plus5 = functools.partial(add, 5) 15 | 16 | #2 17 | print('\n#2') 18 | rst2 = plus3(4) 19 | print('plus3(4)=' , rst2) 20 | 21 | rst3 = plus3(7) 22 | print('plus3(7)=' , rst3) 23 | 24 | rst4 = plus5(10) 25 | print('plus5(10)=' , rst4) 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /Chapter02/py210fun.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | fun1 = lambda x,y : x + y 4 | print('fun1(2,3)=' , fun1(2,3)) 5 | 6 | fun2 = lambda x: x*2 7 | print('fun2(4)=' , fun2(4) ) -------------------------------------------------------------------------------- /Chapter02/py211class.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | class MyClass: 4 | count = 0 5 | name = 'DefaultName' 6 | 7 | def __init__(self, name): 8 | self.name = name 9 | print('类的变量是%s\n对象的变量是:%s' % ( MyClass.name, self.name) ) 10 | 11 | def setCount(self, count ): 12 | self.count = count 13 | 14 | def getCount(self): 15 | return self.count 16 | 17 | if __name__ == "__main__": 18 | cls = MyClass('lisi') 19 | cls.setCount(10) 20 | print('count=%d' % cls.getCount()) -------------------------------------------------------------------------------- /Chapter02/py212privateProperty.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | class MyCounter: 4 | __secretCount = 0 # 私有变量 5 | publicCount = 0 # 公开变量 6 | 7 | def __privateCountFun(self): 8 | print('这是私有方法') 9 | self.__secretCount += 1 10 | self.publicCount += 1 11 | #print (self.__secretCount) 12 | 13 | def publicCountFun(self): 14 | print('这是公共方法') 15 | self.__privateCountFun() 16 | 17 | if __name__ == "__main__": 18 | counter = MyCounter() 19 | counter.publicCountFun() 20 | counter.publicCountFun() 21 | print ('instance publicCount=%d' % counter.publicCount) 22 | print ('Class publicCount=%d' % MyCounter.publicCount) 23 | 24 | # 报错，实例不能访问私有变量 25 | # print (counter.__secretCount) 26 | # 报错，实例不能访问私有方法 27 | # counter.__privateCountFun() -------------------------------------------------------------------------------- /Chapter02/py213property01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | class MyClass(object): 4 | def __init__(self): 5 | self._param = None 6 | 7 | def getParam(self): 8 | print( "get param: %s" % self._param) 9 | return self._param 10 | 11 | def setParam(self, value): 12 | print( "set param: %s" % self._param ) 13 | self._param = value 14 | 15 | def delParam(self): 16 | print( "del param: %s" % self._param) 17 | del self._param 18 | 19 | param = property(getParam, setParam, delParam) 20 | 21 | if __name__ == "__main__": 22 | cls = MyClass() 23 | cls.param = 10 24 | print("current param : %s " % cls.param ) 25 | del cls.param -------------------------------------------------------------------------------- /Chapter02/py213property02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | class MyClass(object): 4 | def __init__(self): 5 | self._param = None 6 | 7 | @property 8 | def param(self): 9 | print( "get param: %s" % self._param) 10 | return self._param 11 | 12 | @param.setter 13 | def param(self, value): 14 | print( "set param: %s" % self._param ) 15 | self._param = value 16 | 17 | @param.deleter 18 | def param(self): 19 | print( "del param: %s" % self._param) 20 | del self._param 21 | 22 | if __name__ == "__main__": 23 | cls = MyClass() 24 | cls.param = 10 25 | print("current param : %s " % cls.param ) 26 | del cls.param 27 | -------------------------------------------------------------------------------- /Chapter03/CallFirstMainWin.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import sys 4 | from PyQt5.QtWidgets import QApplication , QMainWindow 5 | from firstMainWin import * 6 | 7 | class MyMainWindow(QMainWindow, Ui_MainWindow): 8 | def __init__(self, parent=None): 9 | super(MyMainWindow, self).__init__(parent) 10 | self.setupUi(self) 11 | 12 | if __name__=="__main__": 13 | app = QApplication(sys.argv) 14 | myWin = MyMainWindow() 15 | myWin.show() 16 | sys.exit(app.exec_()) 17 | -------------------------------------------------------------------------------- /Chapter03/CallMainWin02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import sys 4 | from PyQt5.QtWidgets import QApplication , QMainWindow 5 | from MainWin02 import Ui_Form 6 | 7 | class MyMainWindow(QMainWindow, Ui_Form): 8 | def __init__(self, parent=None): 9 | super(MyMainWindow, self).__init__(parent) 10 | self.setupUi(self) 11 | 12 | if __name__=="__main__": 13 | app = QApplication(sys.argv) 14 | myWin = MyMainWindow() 15 | myWin.show() 16 | sys.exit(app.exec_()) 17 | -------------------------------------------------------------------------------- /Chapter03/CallMainWinSignalSlog01.py: -------------------------------------------------------------------------------- 1 | import sys 2 | from PyQt5.QtWidgets import QApplication, QMainWindow 3 | from MainWinSignalSlog01 import Ui_Form 4 | 5 | 6 | class MyMainWindow(QMainWindow, Ui_Form): 7 | def __init__(self, parent=None): 8 | super(MyMainWindow, self).__init__(parent) 9 | self.setupUi(self) 10 | 11 | 12 | if __name__ == "__main__": 13 | app = QApplication(sys.argv) 14 | myWin = MyMainWindow() 15 | myWin.show() 16 | sys.exit(app.exec_()) -------------------------------------------------------------------------------- /Chapter03/CallMainWinSignalSlog03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import sys 4 | from PyQt5.QtWidgets import QApplication, QMainWindow 5 | from MainWinSignalSlog03 import Ui_MainWindow 6 | from PyQt5.QtCore import pyqtSignal, Qt 7 | 8 | 9 | class MyMainWindow(QMainWindow, Ui_MainWindow): 10 | def __init__(self, parent=None): 11 | super(MyMainWindow, self).__init__(parent) 12 | self.setupUi(self) 13 | self.checkBox.setChecked(True) # 设置checkBox默认的初始状态为选择 14 | 15 | 16 | if __name__ == "__main__": 17 | app = QApplication(sys.argv) 18 | win = MyMainWindow() 19 | win.show() 20 | sys.exit(app.exec_()) 21 | -------------------------------------------------------------------------------- /Chapter03/MainWin01.ui: -------------------------------------------------------------------------------- 1 | 2 | 3 | Form 4 | 5 | 6 | 7 | 0 8 | 0 9 | 511 10 | 443 11 | 12 | 13 | 14 | Form 15 | 16 | 17 | 18 | 19 | 50 20 | 40 21 | 273 22 | 30 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 确定 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | -------------------------------------------------------------------------------- /Chapter03/MainWin02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Form implementation generated from reading ui file 'MainWin02.ui' 4 | # 5 | # Created by: PyQt5 UI code generator 5.6 6 | # 7 | # WARNING! All changes made in this file will be lost! 8 | 9 | from PyQt5 import QtCore, QtGui, QtWidgets 10 | 11 | class Ui_Form(object): 12 | def setupUi(self, Form): 13 | Form.setObjectName("Form") 14 | Form.resize(678, 431) 15 | self.label = QtWidgets.QLabel(Form) 16 | self.label.setGeometry(QtCore.QRect(80, 30, 531, 321)) 17 | self.label.setText("") 18 | self.label.setPixmap(QtGui.QPixmap(":/pic/images/python.jpg")) 19 | self.label.setObjectName("label") 20 | 21 | self.retranslateUi(Form) 22 | QtCore.QMetaObject.connectSlotsByName(Form) 23 | 24 | def retranslateUi(self, Form): 25 | _translate = QtCore.QCoreApplication.translate 26 | Form.setWindowTitle(_translate("Form", "Form")) 27 | 28 | import apprcc_rc 29 | -------------------------------------------------------------------------------- /Chapter03/MainWin02.ui: -------------------------------------------------------------------------------- 1 | 2 | 3 | Form 4 | 5 | 6 | 7 | 0 8 | 0 9 | 678 10 | 431 11 | 12 | 13 | 14 | Form 15 | 16 | 17 | 18 | 19 | 80 20 | 30 21 | 531 22 | 321 23 | 24 | 25 | 26 | 27 | 28 | 29 | :/pic/images/python.jpg 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /Chapter03/MainWinSignalSlog01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Form implementation generated from reading ui file 'MainWinSignalSlog01.ui' 4 | # 5 | # Created by: PyQt5 UI code generator 5.8.1 6 | # 7 | # WARNING! All changes made in this file will be lost! 8 | 9 | from PyQt5 import QtCore, QtGui, QtWidgets 10 | 11 | class Ui_Form(object): 12 | def setupUi(self, Form): 13 | Form.setObjectName("Form") 14 | Form.resize(452, 296) 15 | self.closeWinBtn = QtWidgets.QPushButton(Form) 16 | self.closeWinBtn.setGeometry(QtCore.QRect(150, 80, 121, 31)) 17 | self.closeWinBtn.setObjectName("closeWinBtn") 18 | 19 | self.retranslateUi(Form) 20 | self.closeWinBtn.clicked.connect(Form.close) 21 | QtCore.QMetaObject.connectSlotsByName(Form) 22 | 23 | def retranslateUi(self, Form): 24 | _translate = QtCore.QCoreApplication.translate 25 | Form.setWindowTitle(_translate("Form", "Form")) 26 | self.closeWinBtn.setText(_translate("Form", "关闭窗口")) 27 | 28 | -------------------------------------------------------------------------------- /Chapter03/MainWinSignalSlog01.ui: -------------------------------------------------------------------------------- 1 | 2 | 3 | Form 4 | 5 | 6 | 7 | 0 8 | 0 9 | 452 10 | 296 11 | 12 | 13 | 14 | Form 15 | 16 | 17 | 18 | 19 | 150 20 | 80 21 | 121 22 | 31 23 | 24 | 25 | 26 | 关闭窗口 27 | 28 | 29 | 30 | 31 | 32 | 33 | closeWinBtn 34 | clicked() 35 | Form 36 | close() 37 | 38 | 39 | 205 40 | 89 41 | 42 | 43 | 224 44 | 199 45 | 46 | 47 | 48 | 49 | 50 | -------------------------------------------------------------------------------- /Chapter03/MainWinSignalSlog04.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | Module implementing MainWindow. 5 | """ 6 | 7 | from PyQt5.QtCore import pyqtSlot 8 | from PyQt5.QtWidgets import QMainWindow,QApplication 9 | 10 | from Ui_MainWinSignalSlog04 import Ui_MainWindow 11 | 12 | #注：原代码为 from .Ui_MainWinSignalSlog04 import Ui_MainWindow，运行出错，需要去掉. 13 | 14 | class MainWindow(QMainWindow, Ui_MainWindow): 15 | """ 16 | Class documentation goes here. 17 | """ 18 | def __init__(self, parent=None): 19 | """ 20 | Constructor 21 | 22 | @param parent reference to the parent widget 23 | @type QWidget 24 | """ 25 | super(MainWindow, self).__init__(parent) 26 | self.setupUi(self) 27 | self.checkBox.setChecked(True) # 设置checkBox默认的初始状态为选择 28 | 29 | 30 | @pyqtSlot(bool) 31 | def on_checkBox_clicked(self, checked): 32 | """ 33 | Slot documentation goes here. 34 | 35 | @param checked DESCRIPTION 36 | @type bool 37 | """ 38 | self.label.setVisible(checked) 39 | self.lineEdit.setEnabled(checked) 40 | 41 | 42 | 43 | if __name__ == "__main__": 44 | import sys 45 | app = QApplication(sys.argv) 46 | myWin = MainWindow() 47 | myWin.show() 48 | sys.exit(app.exec_()) -------------------------------------------------------------------------------- /Chapter03/__pycache__/ChildrenForm.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter03/__pycache__/ChildrenForm.cpython-35.pyc 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-------------------------------------------------------------------------------- 1 | 2 | 3 | images/cartoon1.ico 4 | images/cartoon2.ico 5 | images/cartoon3.ico 6 | images/cartoon4.ico 7 | images/python.jpg 8 | 9 | 10 | -------------------------------------------------------------------------------- /Chapter03/firstMainWin.ui: -------------------------------------------------------------------------------- 1 | 2 | 3 | MainWindow 4 | 5 | 6 | 7 | 0 8 | 0 9 | 726 10 | 592 11 | 12 | 13 | 14 | MainWindow 15 | 16 | 17 | 18 | 19 | 20 | 490 21 | 110 22 | 93 23 | 28 24 | 25 | 26 | 27 | 按钮 28 | 29 | 30 | 31 | 32 | 33 | 34 | 0 35 | 0 36 | 726 37 | 26 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /Chapter03/images/cartoon1.ico: -------------------------------------------------------------------------------- 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self.fileCloseAction.triggered.connect(self.close) 13 | # 菜单的点击事件，当点击打开菜单时连接槽函数 openMsg() 14 | self.fileOpenAction.triggered.connect(self.openMsg) 15 | 16 | def openMsg(self): 17 | file,ok= QFileDialog.getOpenFileName(self,"打开","C:/","All Files (*);;Text Files (*.txt)") 18 | # 在状态栏显示文件地址 19 | self.statusbar.showMessage(file) 20 | 21 | if __name__=="__main__": 22 | app = QApplication(sys.argv) 23 | win = MainForm() 24 | win.show() 25 | sys.exit(app.exec_()) 26 | -------------------------------------------------------------------------------- /Chapter03/mainWin/ChildrenForm.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Form implementation generated from reading ui file 'ChildrenForm.ui' 4 | # 5 | # Created by: PyQt5 UI code generator 5.8.1 6 | # 7 | # WARNING! All changes made in this file will be lost! 8 | 9 | from PyQt5 import QtCore, QtGui, QtWidgets 10 | 11 | class Ui_ChildrenForm(object): 12 | def setupUi(self, ChildrenForm): 13 | ChildrenForm.setObjectName("ChildrenForm") 14 | ChildrenForm.resize(435, 339) 15 | ChildrenForm.setStyleSheet("") 16 | self.textEdit = QtWidgets.QTextEdit(ChildrenForm) 17 | self.textEdit.setGeometry(QtCore.QRect(0, 0, 471, 391)) 18 | self.textEdit.setObjectName("textEdit") 19 | 20 | self.retranslateUi(ChildrenForm) 21 | QtCore.QMetaObject.connectSlotsByName(ChildrenForm) 22 | 23 | def retranslateUi(self, ChildrenForm): 24 | _translate = QtCore.QCoreApplication.translate 25 | ChildrenForm.setWindowTitle(_translate("ChildrenForm", "Form")) 26 | 27 | -------------------------------------------------------------------------------- /Chapter03/mainWin/ChildrenForm.ui: -------------------------------------------------------------------------------- 1 | 2 | 3 | ChildrenForm 4 | 5 | 6 | 7 | 0 8 | 0 9 | 454 10 | 380 11 | 12 | 13 | 14 | Form 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 10 23 | 10 24 | 431 25 | 361 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | -------------------------------------------------------------------------------- /Chapter03/mainWin/__pycache__/ChildrenForm.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter03/mainWin/__pycache__/ChildrenForm.cpython-35.pyc -------------------------------------------------------------------------------- /Chapter03/mainWin/__pycache__/ChildrenForm2.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter03/mainWin/__pycache__/ChildrenForm2.cpython-35.pyc -------------------------------------------------------------------------------- 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QPushButton 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle(self.tr('title')) 17 | self.resize(330, 130) 18 | vlayout = QVBoxLayout() 19 | vlayout.addWidget( QPushButton( self.tr('upload')) ) 20 | vlayout.addWidget( QPushButton( self.tr('download')) ) 21 | self.setLayout(vlayout) 22 | 23 | if __name__ == "__main__": 24 | app = QApplication(sys.argv) 25 | form = Winform() 26 | form.show() 27 | sys.exit(app.exec_()) 28 | 29 | -------------------------------------------------------------------------------- /Chapter03/qt03_i18n02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 国际化例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QVBoxLayout , QPushButton 12 | from PyQt5.QtCore import QTranslator 13 | 14 | class Winform(QWidget): 15 | def __init__(self,parent=None): 16 | super(Winform,self).__init__(parent) 17 | self.setWindowTitle(self.tr('title')) 18 | self.resize(330, 130) 19 | vlayout = QVBoxLayout() 20 | vlayout.addWidget( QPushButton( self.tr('upload') ) ) 21 | vlayout.addWidget( QPushButton( self.tr('download')) ) 22 | self.setLayout(vlayout) 23 | 24 | if __name__ == "__main__": 25 | app = QApplication(sys.argv) 26 | trans = QTranslator() 27 | # 没有后缀.qm 28 | trans.load("zh_CN") 29 | app.installTranslator(trans) 30 | form = Winform() 31 | form.show() 32 | sys.exit(app.exec_()) 33 | 34 | -------------------------------------------------------------------------------- /Chapter03/testCase/RunTestCase.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 自动化测试用例 6 | 7 | 8 | """ 9 | 10 | import unittest 11 | import HTMLTestRunner 12 | import time 13 | from MatrixWinTest import MatrixWinTest 14 | 15 | if __name__ == "__main__": 16 | 17 | now = time.strftime("%Y-%m-%d-%H_%M_%S", time.localtime(time.time())) 18 | print( now ) 19 | testunit = unittest.TestSuite() 20 | testunit.addTest(unittest.makeSuite(MatrixWinTest )) 21 | 22 | htmlFile = ".\\"+now+"HTMLtemplate.html" 23 | print( 'htmlFile='+ htmlFile) 24 | fp = open(htmlFile,'wb') 25 | runner = HTMLTestRunner.HTMLTestRunner( 26 | stream=fp, 27 | title=u"PyQt5测试报告", 28 | description=u"用例测试情况") 29 | runner.run(testunit) 30 | fp.close() 31 | 32 | 33 | 34 | 35 | 36 | -------------------------------------------------------------------------------- /Chapter03/testCase/__pycache__/CallMatrixWinUi.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter03/testCase/__pycache__/CallMatrixWinUi.cpython-35.pyc -------------------------------------------------------------------------------- /Chapter03/testCase/__pycache__/HTMLTestRunner.cpython-35.pyc: 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return os.path.splitext(filename)[0] + '.py' 30 | 31 | # 调用系统命令把ui转换成py 32 | def runMain(): 33 | list = listUiFile() 34 | for uifile in list : 35 | pyfile = transPyFile(uifile) 36 | cmd = 'pyuic5 -o {pyfile} {uifile}'.format(pyfile=pyfile,uifile=uifile) 37 | #print(cmd) 38 | os.system(cmd) 39 | 40 | ###### 程序的主入口 41 | if __name__ == "__main__": 42 | runMain() 43 | -------------------------------------------------------------------------------- /Chapter03/zh_CN.qm: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter03/zh_CN.qm -------------------------------------------------------------------------------- /Chapter03/zh_CN.ts: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Winform 5 | 6 | 7 | upload 8 | 上传 9 | 10 | 11 | 12 | download 13 | 下载 14 | 15 | 16 | 17 | title 18 | 国际化例子 19 | 20 | 21 | 22 | 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self.setWindowTitle("RadioButton demo") 29 | 30 | def btnstate(self,btn): 31 | if btn.text()=="Button1": 32 | if btn.isChecked() == True: 33 | print( btn.text() + " is selected" ) 34 | else: 35 | print( btn.text() + " is deselected" ) 36 | 37 | if btn.text()=="Button2": 38 | if btn.isChecked()== True : 39 | print( btn.text() + " is selected" ) 40 | else: 41 | print( btn.text() + " is deselected" ) 42 | 43 | if __name__ == '__main__': 44 | app = QApplication(sys.argv) 45 | radioDemo = Radiodemo() 46 | radioDemo.show() 47 | sys.exit(app.exec_()) 48 | -------------------------------------------------------------------------------- /Chapter04/qt0412_QSpinBox.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QSpinBox 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class spindemo(QWidget): 16 | def __init__(self, parent=None): 17 | super(spindemo, self).__init__(parent) 18 | self.setWindowTitle("SpinBox 例子") 19 | self.resize(300, 100) 20 | 21 | layout = QVBoxLayout() 22 | self.l1=QLabel("current value:") 23 | self.l1.setAlignment(Qt.AlignCenter) 24 | layout.addWidget(self.l1) 25 | self.sp = QSpinBox() 26 | layout.addWidget(self.sp) 27 | self.sp.valueChanged.connect(self.valuechange) 28 | self.setLayout(layout) 29 | 30 | def valuechange(self): 31 | self.l1.setText("current value:" + str(self.sp.value()) ) 32 | 33 | if __name__ == '__main__': 34 | app = QApplication(sys.argv) 35 | ex = spindemo() 36 | ex.show() 37 | sys.exit(app.exec_()) 38 | -------------------------------------------------------------------------------- /Chapter04/qt0414_Qmenu.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 Qmenu 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class MenuDemo(QMainWindow): 16 | def __init__(self, parent=None): 17 | super(MenuDemo, self).__init__(parent) 18 | layout = QHBoxLayout() 19 | bar = self.menuBar() 20 | file = bar.addMenu("File") 21 | file.addAction("New") 22 | save = QAction("Save",self) 23 | save.setShortcut("Ctrl+S") 24 | file.addAction(save) 25 | edit = file.addMenu("Edit") 26 | edit.addAction("copy") 27 | edit.addAction("paste") 28 | quit = QAction("Quit",self) 29 | file.addAction(quit) 30 | file.triggered[QAction].connect(self.processtrigger) 31 | self.setLayout(layout) 32 | self.setWindowTitle("menu 例子") 33 | self.resize(350,300) 34 | 35 | def processtrigger(self,q): 36 | print( q.text()+" is triggered" ) 37 | 38 | if __name__ == '__main__': 39 | app = QApplication(sys.argv) 40 | demo = MenuDemo() 41 | demo.show() 42 | sys.exit(app.exec_()) 43 | -------------------------------------------------------------------------------- /Chapter04/qt0415_QToolBar.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QToolBar 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class ToolBarDemo( QMainWindow ): 16 | 17 | def __init__(self, parent=None): 18 | super(ToolBarDemo, self).__init__(parent) 19 | self.setWindowTitle("toolbar 例子") 20 | self.resize(300, 200) 21 | 22 | layout = QVBoxLayout() 23 | tb = self.addToolBar("File") 24 | new = QAction(QIcon("./images/new.png"),"new",self) 25 | tb.addAction(new) 26 | open = QAction(QIcon("./images/open.png"),"open",self) 27 | tb.addAction(open) 28 | save = QAction(QIcon("./images/save.png"),"save",self) 29 | tb.addAction(save) 30 | tb.actionTriggered[QAction].connect(self.toolbtnpressed) 31 | self.setLayout(layout) 32 | 33 | def toolbtnpressed(self,a): 34 | print("pressed tool button is",a.text() ) 35 | 36 | if __name__ == '__main__': 37 | app = QApplication(sys.argv) 38 | demo = ToolBarDemo() 39 | demo.show() 40 | sys.exit(app.exec_()) 41 | -------------------------------------------------------------------------------- /Chapter04/qt0416_Dialog.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QDialog 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class DialogDemo( QMainWindow ): 16 | 17 | def __init__(self, parent=None): 18 | super(DialogDemo, self).__init__(parent) 19 | self.setWindowTitle("Dialog 例子") 20 | self.resize(350,300) 21 | 22 | self.btn = QPushButton( self) 23 | self.btn.setText("弹出对话框") 24 | self.btn.move(50,50) 25 | self.btn.clicked.connect(self.showdialog) 26 | 27 | def showdialog(self ): 28 | dialog = QDialog() 29 | btn = QPushButton("ok", dialog ) 30 | btn.move(50,50) 31 | dialog.setWindowTitle("Dialog") 32 | dialog.setWindowModality(Qt.ApplicationModal) 33 | dialog.exec_() 34 | 35 | if __name__ == '__main__': 36 | app = QApplication(sys.argv) 37 | demo = DialogDemo() 38 | demo.show() 39 | sys.exit(app.exec_()) 40 | -------------------------------------------------------------------------------- /Chapter04/qt0426_QPainter.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 涂刷例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | from PyQt5.QtCore import Qt 15 | 16 | class Example(QWidget): 17 | def __init__(self): 18 | super(Example, self).__init__() 19 | self.initUI() 20 | def initUI(self): 21 | self.text = "hello world" 22 | self.setGeometry(100,100, 400,300) 23 | self.setWindowTitle('Draw Demo') 24 | self.show() 25 | 26 | def paintEvent(self, event): 27 | qp = QPainter() 28 | qp.begin(self) 29 | qp.setPen(QColor(Qt.red)) 30 | qp.setFont(QFont('Arial', 20)) 31 | qp.drawText(10,50, "hello Python") 32 | qp.setPen(QColor(Qt.blue)) 33 | qp.drawLine(10,100,100,100) 34 | qp.drawRect(10,150,150,100) 35 | qp.setPen(QColor(Qt.yellow)) 36 | qp.drawEllipse(100,50,100,50) 37 | qp.drawPixmap(220,10,QPixmap("./images/python.png")) 38 | qp.fillRect(200,175,150,100,QBrush(Qt.SolidPattern)) 39 | qp.end() 40 | 41 | if __name__ == '__main__': 42 | app = QApplication(sys.argv) 43 | ex = Example() 44 | sys.exit(app.exec_()) 45 | -------------------------------------------------------------------------------- /Chapter04/qt04_QCalendar.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QCalendarWidget 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5 import QtCore 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | from PyQt5.QtCore import QDate 15 | 16 | class CalendarExample( QWidget): 17 | def __init__(self): 18 | super(CalendarExample, self).__init__() 19 | self.initUI() 20 | 21 | def initUI(self): 22 | self.cal = QCalendarWidget(self) 23 | self.cal.setMinimumDate(QDate(1980, 1, 1)) 24 | self.cal.setMaximumDate(QDate(3000, 1, 1)) 25 | self.cal.setGridVisible(True) 26 | self.cal.move(20, 20) 27 | self.cal.clicked[QtCore.QDate].connect(self.showDate) 28 | self.lbl = QLabel(self) 29 | date = self.cal.selectedDate() 30 | self.lbl.setText(date.toString("yyyy-MM-dd dddd")) 31 | self.lbl.move(20, 300) 32 | self.setGeometry(100,100,400,350) 33 | self.setWindowTitle('Calendar 例子') 34 | 35 | def showDate(self, date): 36 | self.lbl.setText(date.toString("yyyy-MM-dd dddd") ) 37 | 38 | if __name__ == '__main__': 39 | app = QApplication(sys.argv) 40 | demo = CalendarExample() 41 | demo.show() 42 | sys.exit(app.exec_()) 43 | -------------------------------------------------------------------------------- /Chapter04/qt04_QDockWidget.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QDockWidget 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class DockDemo(QMainWindow): 16 | def __init__(self, parent=None): 17 | super(DockDemo, self).__init__(parent) 18 | layout = QHBoxLayout() 19 | bar=self.menuBar() 20 | file=bar.addMenu("File") 21 | file.addAction("New") 22 | file.addAction("save") 23 | file.addAction("quit") 24 | self.items = QDockWidget("Dockable", self) 25 | self.listWidget = QListWidget() 26 | self.listWidget.addItem("item1") 27 | self.listWidget.addItem("item2") 28 | self.listWidget.addItem("item3") 29 | self.items.setWidget(self.listWidget) 30 | self.items.setFloating(False) 31 | self.setCentralWidget(QTextEdit()) 32 | self.addDockWidget(Qt.RightDockWidgetArea, self.items) 33 | self.setLayout(layout) 34 | self.setWindowTitle("Dock 例子") 35 | 36 | if __name__ == '__main__': 37 | app = QApplication(sys.argv) 38 | demo = DockDemo() 39 | demo.show() 40 | sys.exit(app.exec_()) 41 | -------------------------------------------------------------------------------- /Chapter04/qt04_QFontDialog.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QFontDialog 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class FontDialogDemo(QWidget): 16 | def __init__(self, parent=None): 17 | super(FontDialogDemo, self).__init__(parent) 18 | layout = QVBoxLayout() 19 | self.fontButton = QPushButton("choose font") 20 | self.fontButton .clicked.connect(self.getFont) 21 | layout.addWidget(self.fontButton ) 22 | self.fontLineEdit = QLabel("Hello,测试字体例子") 23 | layout.addWidget(self.fontLineEdit ) 24 | self.setLayout(layout) 25 | self.setWindowTitle("Font Dialog 例子") 26 | 27 | def getFont(self): 28 | font, ok = QFontDialog.getFont() 29 | if ok: 30 | self.fontLineEdit .setFont(font) 31 | 32 | if __name__ == '__main__': 33 | app = QApplication(sys.argv) 34 | demo = FontDialogDemo() 35 | demo.show() 36 | sys.exit(app.exec_()) 37 | -------------------------------------------------------------------------------- /Chapter04/qt04_QMessageBox.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QMessage 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class WinForm( QWidget): 16 | def __init__(self): 17 | super(WinForm,self).__init__() 18 | self.setWindowTitle("QMessageBox 例子") 19 | self.resize(300, 100) 20 | self.myButton = QPushButton(self) 21 | self.myButton.setText("点击弹出消息框") 22 | self.myButton.clicked.connect(self.msg) 23 | 24 | def msg(self): 25 | # 使用infomation信息框 26 | reply = QMessageBox.information(self, "标题", "对话框消息正文", QMessageBox.Yes | QMessageBox.No , QMessageBox.Yes ) 27 | print( reply ) 28 | 29 | if __name__ == '__main__': 30 | app= QApplication(sys.argv) 31 | demo = WinForm() 32 | demo.show() 33 | sys.exit(app.exec_()) 34 | -------------------------------------------------------------------------------- /Chapter04/qt04_QMultipleDoc.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QMdiArea 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class MainWindow(QMainWindow): 16 | count=0 17 | def __init__(self, parent=None): 18 | super(MainWindow, self).__init__(parent) 19 | self.mdi = QMdiArea() 20 | self.setCentralWidget(self.mdi) 21 | bar=self.menuBar() 22 | file=bar.addMenu("File") 23 | file.addAction("New") 24 | file.addAction("cascade") 25 | file.addAction("Tiled") 26 | file.triggered[QAction].connect(self.windowaction) 27 | self.setWindowTitle("MDI demo") 28 | 29 | def windowaction(self, q): 30 | print( "triggered") 31 | 32 | if q.text()=="New": 33 | MainWindow.count=MainWindow.count+1 34 | sub=QMdiSubWindow() 35 | sub.setWidget(QTextEdit()) 36 | sub.setWindowTitle("subwindow"+str(MainWindow.count)) 37 | self.mdi.addSubWindow(sub) 38 | sub.show() 39 | if q.text()=="cascade": 40 | self.mdi.cascadeSubWindows() 41 | if q.text()=="Tiled": 42 | self.mdi.tileSubWindows() 43 | 44 | if __name__ == '__main__': 45 | app = QApplication(sys.argv) 46 | demo = MainWindow() 47 | demo.show() 48 | sys.exit(app.exec_()) 49 | 50 | -------------------------------------------------------------------------------- /Chapter04/qt04_QPixmap.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QPixmap 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | if __name__ == '__main__': 16 | app = QApplication(sys.argv) 17 | win = QWidget() 18 | lab1 = QLabel() 19 | lab1.setPixmap(QPixmap("./images/python.jpg")) 20 | vbox=QVBoxLayout() 21 | vbox.addWidget(lab1) 22 | win.setLayout(vbox) 23 | win.setWindowTitle("QPixmap 例子") 24 | win.show() 25 | sys.exit(app.exec_()) 26 | -------------------------------------------------------------------------------- /Chapter04/qt04_QSplitter.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QSplitter 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class SplitterExample(QWidget): 16 | def __init__(self): 17 | super(SplitterExample, self).__init__() 18 | self.initUI() 19 | 20 | def initUI(self): 21 | hbox = QHBoxLayout(self) 22 | self.setWindowTitle('QSplitter 例子') 23 | self.setGeometry(300, 300, 300, 200) 24 | topleft = QFrame() 25 | topleft.setFrameShape(QFrame.StyledPanel) 26 | 27 | bottom = QFrame() 28 | bottom.setFrameShape(QFrame.StyledPanel) 29 | 30 | splitter1 = QSplitter(Qt.Horizontal) 31 | textedit = QTextEdit() 32 | splitter1.addWidget(topleft) 33 | splitter1.addWidget(textedit) 34 | splitter1.setSizes([100,200]) 35 | splitter2 = QSplitter(Qt.Vertical) 36 | splitter2.addWidget(splitter1) 37 | splitter2.addWidget(bottom) 38 | hbox.addWidget(splitter2) 39 | self.setLayout(hbox) 40 | 41 | if __name__ == '__main__': 42 | app = QApplication(sys.argv) 43 | demo = SplitterExample() 44 | demo.show() 45 | sys.exit(app.exec_()) 46 | 47 | -------------------------------------------------------------------------------- /Chapter04/qt04_QStatusBar.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QStatusBar 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class StatusDemo(QMainWindow): 16 | def __init__(self, parent=None): 17 | super(StatusDemo, self).__init__(parent) 18 | bar = self.menuBar() 19 | file = bar.addMenu("File") 20 | file.addAction("show") 21 | file.triggered[QAction].connect(self.processTrigger) 22 | self.setCentralWidget(QTextEdit()) 23 | self.statusBar= QStatusBar() 24 | self.setWindowTitle("QStatusBar 例子") 25 | self.setStatusBar(self.statusBar) 26 | 27 | def processTrigger(self,q): 28 | if (q.text()=="show"): 29 | self.statusBar.showMessage(q.text()+" 菜单选项被点击了",5000) 30 | 31 | if __name__ == '__main__': 32 | app = QApplication(sys.argv) 33 | demo = StatusDemo() 34 | demo.show() 35 | sys.exit(app.exec_()) 36 | -------------------------------------------------------------------------------- /Chapter04/qt04_closeMainWin.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5中关闭窗体例子 5 | 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QMainWindow,QHBoxLayout, QPushButton , QApplication, QWidget 10 | import sys 11 | 12 | class WinForm(QMainWindow): 13 | 14 | def __init__(self, parent=None): 15 | super(WinForm, self).__init__(parent) 16 | self.resize(330, 100) 17 | self.setWindowTitle('关闭主窗口例子') 18 | self.button1 = QPushButton('关闭主窗口') 19 | self.button1.clicked.connect(self.onButtonClick) 20 | 21 | layout = QHBoxLayout() 22 | layout.addWidget(self.button1) 23 | 24 | main_frame = QWidget() 25 | main_frame.setLayout(layout) 26 | self.setCentralWidget(main_frame) 27 | 28 | def onButtonClick(self ): 29 | #sender 是发送信号的对象，此处发送信号的对象是button1按钮 30 | sender = self.sender() 31 | print( sender.text() + ' 被按下了' ) 32 | qApp = QApplication.instance() 33 | qApp.quit() 34 | 35 | if __name__ == "__main__": 36 | app = QApplication(sys.argv) 37 | form = WinForm() 38 | form.show() 39 | sys.exit(app.exec_()) 40 | -------------------------------------------------------------------------------- /Chapter04/qt04_drag.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 Drag and Drop 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class Combo(QComboBox): 16 | 17 | def __init__(self, title, parent): 18 | super(Combo, self).__init__( parent) 19 | self.setAcceptDrops(True) 20 | 21 | def dragEnterEvent(self, e): 22 | print( e) 23 | if e.mimeData().hasText(): 24 | e.accept() 25 | else: 26 | e.ignore() 27 | 28 | def dropEvent(self, e): 29 | self.addItem(e.mimeData().text()) 30 | 31 | class Example(QWidget): 32 | def __init__(self): 33 | super(Example, self).__init__() 34 | self.initUI() 35 | 36 | def initUI(self): 37 | lo = QFormLayout() 38 | lo.addRow(QLabel("请把左边的文本拖拽到右边的下拉菜单中")) 39 | edit = QLineEdit() 40 | edit.setDragEnabled(True) 41 | com = Combo("Button", self) 42 | lo.addRow(edit,com) 43 | self.setLayout(lo) 44 | self.setWindowTitle('简单拖拽例子') 45 | 46 | if __name__ == '__main__': 47 | app = QApplication(sys.argv) 48 | ex = Example() 49 | ex.show() 50 | sys.exit(app.exec_()) 51 | -------------------------------------------------------------------------------- /Chapter04/qt04_drawPoint.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 在窗体中绘画点的例子 6 | 7 | 8 | """ 9 | 10 | import sys, math 11 | from PyQt5.QtWidgets import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtCore import Qt 14 | 15 | class Drawing(QWidget): 16 | def __init__(self, parent=None): 17 | super(Drawing, self).__init__(parent) 18 | self.resize(300, 200) 19 | self.setWindowTitle("在窗体中画点") 20 | 21 | def paintEvent(self, event): 22 | qp = QPainter() 23 | qp.begin(self) 24 | # 自定义画点方法 25 | self.drawPoints(qp) 26 | qp.end() 27 | 28 | def drawPoints(self, qp): 29 | qp.setPen( Qt.red) 30 | size = self.size() 31 | 32 | for i in range(1000): 33 | # [-100, 100]两个周期的正弦函数图像 34 | x = 100 *(-1+2.0*i/1000)+ size.width()/2.0 35 | y = -50 * math.sin((x - size.width()/2.0)*math.pi/50) + size.height()/2.0 36 | qp.drawPoint(x, y) 37 | 38 | if __name__ == '__main__': 39 | app = QApplication(sys.argv) 40 | demo = Drawing() 41 | demo.show() 42 | sys.exit(app.exec_()) 43 | -------------------------------------------------------------------------------- /Chapter04/qt04_drawText.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 在窗体中绘画出文字的例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget 12 | from PyQt5.QtGui import QPainter ,QColor ,QFont 13 | from PyQt5.QtCore import Qt 14 | 15 | class Drawing(QWidget): 16 | def __init__(self,parent=None): 17 | super(Drawing,self).__init__(parent) 18 | self.setWindowTitle("在窗体中绘画出文字例子") 19 | self.resize(300, 200) 20 | self.text = '欢迎学习 PyQt5' 21 | 22 | def paintEvent(self,event): 23 | painter = QPainter(self) 24 | painter.begin(self) 25 | # 自定义的绘画方法 26 | self.drawText(event, painter) 27 | painter.end() 28 | 29 | def drawText(self, event, qp): 30 | # 设置笔的颜色 31 | qp.setPen( QColor(168, 34, 3) ) 32 | # 设置字体 33 | qp.setFont( QFont('SimSun', 20)) 34 | # 画出文本 35 | qp.drawText(event.rect(), Qt.AlignCenter, self.text) 36 | 37 | if __name__ == "__main__": 38 | app = QApplication(sys.argv) 39 | demo = Drawing() 40 | demo.show() 41 | sys.exit(app.exec_()) 42 | -------------------------------------------------------------------------------- /Chapter04/qt04_textEdit.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QTextEdit例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QApplication, QWidget , QTextEdit, QVBoxLayout , QPushButton 10 | import sys 11 | 12 | class TextEditDemo(QWidget): 13 | def __init__(self, parent=None): 14 | super(TextEditDemo, self).__init__(parent) 15 | self.setWindowTitle("QTextEdit 例子") 16 | self.resize(300, 270) 17 | self.textEdit = QTextEdit( ) 18 | self.btnPress1 = QPushButton("显示文本") 19 | self.btnPress2 = QPushButton("显示HTML") 20 | layout = QVBoxLayout() 21 | layout.addWidget(self.textEdit) 22 | layout.addWidget(self.btnPress1) 23 | layout.addWidget(self.btnPress2) 24 | self.setLayout(layout) 25 | self.btnPress1.clicked.connect(self.btnPress1_Clicked) 26 | self.btnPress2.clicked.connect(self.btnPress2_Clicked) 27 | 28 | def btnPress1_Clicked(self): 29 | self.textEdit.setPlainText("Hello PyQt5!\n点击按钮") 30 | 31 | def btnPress2_Clicked(self): 32 | self.textEdit.setHtml("Hello PyQt5!\n点击按钮。") 33 | 34 | if __name__ == "__main__": 35 | app = QApplication(sys.argv) 36 | win = TextEditDemo() 37 | win.show() 38 | sys.exit(app.exec_()) 39 | -------------------------------------------------------------------------------- /Chapter04/qt402_FirstPyQt.py: -------------------------------------------------------------------------------- 1 | # -*- coding: UTF-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication, QWidget 11 | 12 | app = QApplication(sys.argv) 13 | window = QWidget() 14 | window.resize(300, 200) 15 | window.move(250, 150) 16 | window.setWindowTitle('Hello PyQt5') 17 | window.show() 18 | sys.exit(app.exec_()) 19 | -------------------------------------------------------------------------------- /Chapter04/qt402_QMainWin.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQT5中主窗口例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QMainWindow , QApplication 12 | from PyQt5.QtGui import QIcon 13 | 14 | class MainWidget(QMainWindow): 15 | def __init__(self,parent=None): 16 | super(MainWidget,self).__init__(parent) 17 | # 设置主窗体标签 18 | self.setWindowTitle("QMainWindow 例子") 19 | self.resize(400, 200) 20 | self.status = self.statusBar() 21 | self.status.showMessage("这是状态栏提示",5000) 22 | 23 | 24 | if __name__ == "__main__": 25 | app = QApplication(sys.argv) 26 | app.setWindowIcon(QIcon("./images/cartoon1.ico")) 27 | main = MainWidget() 28 | main.show() 29 | sys.exit(app.exec_()) 30 | -------------------------------------------------------------------------------- /Chapter04/qt403_QIcon.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 演示程序图标例子 6 | 7 | ''' 8 | 9 | 10 | import sys 11 | from PyQt5.QtGui import QIcon 12 | from PyQt5.QtWidgets import QWidget , QApplication 13 | 14 | #1 15 | class Icon(QWidget): 16 | def __init__(self, parent = None): 17 | super(Icon,self).__init__(parent) 18 | self.initUI() 19 | 20 | #2 21 | def initUI(self): 22 | self.setGeometry(300, 300, 250, 150) 23 | self.setWindowTitle('演示程序图标例子') 24 | self.setWindowIcon(QIcon('./images/cartoon1.ico')) 25 | 26 | if __name__ == '__main__': 27 | app = QApplication(sys.argv) 28 | icon = Icon() 29 | icon.show() 30 | sys.exit(app.exec_()) 31 | -------------------------------------------------------------------------------- /Chapter04/qt404_QToolTip.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQT5中气泡提示 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QWidget, QToolTip , QApplication 11 | from PyQt5.QtGui import QFont 12 | 13 | class Winform(QWidget): 14 | def __init__(self): 15 | super().__init__() 16 | self.initUI() 17 | 18 | def initUI(self): 19 | QToolTip.setFont(QFont('SansSerif', 10)) 20 | self.setToolTip('这是一个气泡提示') 21 | self.setGeometry(200, 300, 400, 400) 22 | self.setWindowTitle('气泡提示demo') 23 | 24 | if __name__ == '__main__': 25 | app = QApplication(sys.argv) 26 | win = Winform() 27 | win.show() 28 | sys.exit(app.exec_()) 29 | -------------------------------------------------------------------------------- /Chapter04/qt405_center.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQT5将窗口放在屏幕中间例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QDesktopWidget, QApplication ,QMainWindow 10 | import sys 11 | 12 | class Winform( QMainWindow): 13 | 14 | def __init__(self, parent=None): 15 | super( Winform, self).__init__(parent) 16 | 17 | self.setWindowTitle('主窗口放在屏幕中间例子') 18 | self.resize(370, 250) 19 | self.center() 20 | 21 | def center(self): 22 | screen = QDesktopWidget().screenGeometry() 23 | size = self.geometry() 24 | self.move((screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2) 25 | 26 | if __name__ == "__main__": 27 | app = QApplication(sys.argv) 28 | win = Winform() 29 | win.show() 30 | sys.exit(app.exec_()) 31 | -------------------------------------------------------------------------------- /Chapter05/MySharedObject.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | from PyQt5.QtCore import QObject 4 | from PyQt5.QtCore import pyqtProperty 5 | from PyQt5.QtWidgets import QWidget,QMessageBox 6 | 7 | class MySharedObject(QWidget): 8 | 9 | def __init__( self): 10 | super( MySharedObject, self).__init__() 11 | 12 | def _getStrValue( self): 13 | # 14 | return '100' 15 | 16 | def _setStrValue( self, str ): 17 | # 18 | print('获得页面参数 ：%s'% str ) 19 | QMessageBox.information(self,"Information", '获得页面参数 ：%s'% str ) 20 | 21 | #需要定义对外发布的方法 22 | strValue = pyqtProperty(str, fget=_getStrValue, fset=_setStrValue) 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- 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hello PyQt5

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hello PyQt5

13 |

Hello PyQt5

14 | 15 | 16 | -------------------------------------------------------------------------------- /Chapter05/qt05_QDockWidget.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QDockWidget 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class DockDemo(QMainWindow): 16 | def __init__(self, parent=None): 17 | super(DockDemo, self).__init__(parent) 18 | layout = QHBoxLayout() 19 | bar=self.menuBar() 20 | file=bar.addMenu("File") 21 | file.addAction("New") 22 | file.addAction("save") 23 | file.addAction("quit") 24 | self.items = QDockWidget("Dockable", self) 25 | self.listWidget = QListWidget() 26 | self.listWidget.addItem("item1") 27 | self.listWidget.addItem("item2") 28 | self.listWidget.addItem("item3") 29 | self.items.setWidget(self.listWidget) 30 | self.items.setFloating(False) 31 | self.setCentralWidget(QTextEdit()) 32 | self.addDockWidget(Qt.RightDockWidgetArea, self.items) 33 | self.setLayout(layout) 34 | self.setWindowTitle("Dock 例子") 35 | 36 | if __name__ == '__main__': 37 | app = QApplication(sys.argv) 38 | demo = DockDemo() 39 | demo.show() 40 | sys.exit(app.exec_()) 41 | -------------------------------------------------------------------------------- /Chapter05/qt05_QListWidget.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QListWidget 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class ListWidget(QListWidget): 16 | def clicked(self,item): 17 | QMessageBox.information(self, "ListWidget", "你选择了: "+item.text()) 18 | 19 | if __name__ == '__main__': 20 | app = QApplication(sys.argv) 21 | listWidget = ListWidget() 22 | listWidget.resize(300,120) 23 | listWidget.addItem("Item 1"); 24 | listWidget.addItem("Item 2"); 25 | listWidget.addItem("Item 3"); 26 | listWidget.addItem("Item 4"); 27 | listWidget.setWindowTitle('QListwidget 例子') 28 | listWidget.itemClicked.connect(listWidget.clicked) 29 | listWidget.show() 30 | sys.exit(app.exec_()) 31 | -------------------------------------------------------------------------------- /Chapter05/qt05_QMultipleDoc.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QMdiArea 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class MainWindow(QMainWindow): 16 | count=0 17 | def __init__(self, parent=None): 18 | super(MainWindow, self).__init__(parent) 19 | self.mdi = QMdiArea() 20 | self.setCentralWidget(self.mdi) 21 | bar=self.menuBar() 22 | file=bar.addMenu("File") 23 | file.addAction("New") 24 | file.addAction("cascade") 25 | file.addAction("Tiled") 26 | file.triggered[QAction].connect(self.windowaction) 27 | self.setWindowTitle("MDI demo") 28 | 29 | def windowaction(self, q): 30 | print( "triggered") 31 | 32 | if q.text()=="New": 33 | MainWindow.count=MainWindow.count+1 34 | sub=QMdiSubWindow() 35 | sub.setWidget(QTextEdit()) 36 | sub.setWindowTitle("subwindow"+str(MainWindow.count)) 37 | self.mdi.addSubWindow(sub) 38 | sub.show() 39 | if q.text()=="cascade": 40 | self.mdi.cascadeSubWindows() 41 | if q.text()=="Tiled": 42 | self.mdi.tileSubWindows() 43 | 44 | if __name__ == '__main__': 45 | app = QApplication(sys.argv) 46 | demo = MainWindow() 47 | demo.show() 48 | sys.exit(app.exec_()) 49 | 50 | -------------------------------------------------------------------------------- /Chapter05/qt05_db01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 处理database 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | from PyQt5.QtSql import QSqlDatabase , QSqlQuery 15 | 16 | def createDB(): 17 | db = QSqlDatabase.addDatabase('QSQLITE') 18 | db.setDatabaseName('./db/database.db') 19 | 20 | if not db.open(): 21 | QMessageBox.critical(None, ("无法打开数据库"), 22 | ( "无法建立到数据库的连接,这个例子需要SQLite 支持，请检查数据库配置。\n\n" 23 | "点击取消按钮退出应用。"), 24 | QMessageBox.Cancel ) 25 | return False 26 | 27 | query = QSqlQuery() 28 | query.exec_("create table people(id int primary key, " 29 | "name varchar(20), address varchar(30))") 30 | query.exec_("insert into people values(1, 'zhangsan1', 'BeiJing')") 31 | query.exec_("insert into people values(2, 'lisi1', 'TianJing')") 32 | query.exec_("insert into people values(3, 'wangwu1', 'HenNan')") 33 | query.exec_("insert into people values(4, 'lisi2', 'HeBei')") 34 | query.exec_("insert into people values(5, 'wangwu2', 'shanghai')") 35 | return True 36 | 37 | if __name__ == '__main__': 38 | app = QApplication(sys.argv) 39 | createDB() 40 | sys.exit(app.exec_()) 41 | 42 | -------------------------------------------------------------------------------- /Chapter05/qt05_freshUi.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5中实时刷新界面例子 5 | 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QWidget, QPushButton , QApplication ,QListWidget, QGridLayout 10 | import sys 11 | import time 12 | 13 | class WinForm(QWidget): 14 | 15 | def __init__(self,parent=None): 16 | super(WinForm,self).__init__(parent) 17 | self.setWindowTitle("实时刷新界面例子") 18 | self.listFile= QListWidget() 19 | self.btnStart = QPushButton('开始') 20 | layout = QGridLayout(self) 21 | layout.addWidget(self.listFile,0,0,1,2) 22 | layout.addWidget(self.btnStart,1,1) 23 | self.btnStart.clicked.connect( self.slotAdd) 24 | self.setLayout(layout) 25 | 26 | def slotAdd(self): 27 | for n in range(10): 28 | str_n='File index {0}'.format(n) 29 | self.listFile.addItem(str_n) 30 | QApplication.processEvents() 31 | time.sleep(1) 32 | 33 | if __name__ == "__main__": 34 | app = QApplication(sys.argv) 35 | form = WinForm() 36 | form.show() 37 | sys.exit(app.exec_()) 38 | -------------------------------------------------------------------------------- /Chapter05/qt05_listView.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QListView 例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QApplication, QWidget , QVBoxLayout , QListView, QMessageBox 10 | from PyQt5.QtCore import QStringListModel 11 | import sys 12 | 13 | class ListViewDemo(QWidget): 14 | def __init__(self, parent=None): 15 | super(ListViewDemo, self).__init__(parent) 16 | self.setWindowTitle("QListView 例子") 17 | self.resize(300, 270) 18 | layout = QVBoxLayout() 19 | 20 | listView = QListView() 21 | slm = QStringListModel(); 22 | self.qList = ['Item 1','Item 2','Item 3','Item 4' ] 23 | slm.setStringList(self.qList) 24 | listView.setModel(slm ) 25 | listView.clicked.connect(self.clicked) 26 | layout.addWidget( listView ) 27 | self.setLayout(layout) 28 | 29 | def clicked(self, qModelIndex): 30 | QMessageBox.information(self, "QListView", "你选择了: "+ self.qList[qModelIndex.row()]) 31 | 32 | if __name__ == "__main__": 33 | app = QApplication(sys.argv) 34 | win = ListViewDemo() 35 | win.show() 36 | sys.exit(app.exec_()) 37 | -------------------------------------------------------------------------------- /Chapter05/qt05_property.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | from PyQt5.QtCore import QObject, pyqtProperty 4 | 5 | class MyObject(QObject): 6 | def __init__(self, inVal=20): 7 | self.val = inVal 8 | 9 | def readVal(self): 10 | print('readVal=%s' % self.val ) 11 | return self.val 12 | 13 | def setVal(self,val): 14 | print('setVal=%s' % val ) 15 | self.val = val 16 | 17 | ppVal = pyqtProperty(int, readVal, setVal ) 18 | 19 | if __name__ == '__main__': 20 | obj = MyObject() 21 | print('\n#1') 22 | obj.ppVal = 10 23 | print('\n#2') 24 | print( 'obj.ppVal=%s' % obj.ppVal ) 25 | print( 'obj.readVal()=%s' % obj.readVal() ) 26 | 27 | -------------------------------------------------------------------------------- /Chapter05/qt05_tblHeader.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5中表格头为自适应模式例子 5 | 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import (QWidget, QTableWidget, QHBoxLayout, QApplication , QTableWidgetItem, QHeaderView) 11 | 12 | class Table(QWidget): 13 | def __init__(self): 14 | super().__init__() 15 | self.initUI() 16 | 17 | def initUI(self): 18 | self.setWindowTitle("QTableWidget demo") 19 | self.resize(500,300); 20 | conLayout = QHBoxLayout() 21 | tableWidget= QTableWidget() 22 | tableWidget.setRowCount(4) 23 | tableWidget.setColumnCount(3) 24 | conLayout.addWidget(tableWidget ) 25 | 26 | tableWidget.setHorizontalHeaderLabels(['姓名','性别','体重(kg)']) 27 | #tableWidget.setVerticalHeaderLabels(['行1','行2','行3','行4' ]) 28 | tableWidget.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch) 29 | 30 | newItem = QTableWidgetItem("张三") 31 | tableWidget.setItem(0, 0, newItem) 32 | 33 | newItem = QTableWidgetItem("男") 34 | tableWidget.setItem(0, 1, newItem) 35 | 36 | newItem = QTableWidgetItem("160") 37 | tableWidget.setItem(0, 2, newItem) 38 | 39 | self.setLayout(conLayout) 40 | 41 | if __name__ == '__main__': 42 | app = QApplication(sys.argv) 43 | example = Table() 44 | example.show() 45 | sys.exit(app.exec_()) 46 | -------------------------------------------------------------------------------- /Chapter05/qt05_tblViewModel.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5中QTableView表格视图控件的例子 5 | 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import * 10 | from PyQt5.QtGui import * 11 | from PyQt5.QtCore import * 12 | import sys 13 | 14 | class Table(QWidget): 15 | 16 | def __init__(self, arg=None): 17 | super(Table, self).__init__(arg) 18 | self.setWindowTitle("QTableView表格视图控件的例子") 19 | self.resize(500,300); 20 | self.model=QStandardItemModel(4,4); 21 | self.model.setHorizontalHeaderLabels(['标题1','标题2','标题3','标题4']) 22 | 23 | for row in range(4): 24 | for column in range(4): 25 | item = QStandardItem("row %s, column %s"%(row,column)) 26 | self.model.setItem(row, column, item) 27 | 28 | self.tableView=QTableView() 29 | self.tableView.setModel(self.model) 30 | #下面代码让表格100填满窗口 31 | #self.tableView.horizontalHeader().setStretchLastSection(True) 32 | #self.tableView.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch) 33 | dlgLayout=QVBoxLayout(); 34 | dlgLayout.addWidget(self.tableView) 35 | self.setLayout(dlgLayout) 36 | 37 | if __name__ == '__main__': 38 | app = QApplication(sys.argv) 39 | table = Table() 40 | table.show() 41 | sys.exit(app.exec_()) 42 | -------------------------------------------------------------------------------- /Chapter05/qt05_thread01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5中 QThread 例子 5 | 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtCore import * 11 | from PyQt5.QtGui import * 12 | from PyQt5.QtWidgets import * 13 | 14 | global sec 15 | sec=0 16 | 17 | def setTime(): 18 | global sec 19 | sec+=1 20 | # LED显示数字+1 21 | lcdNumber.display(sec) 22 | 23 | def work(): 24 | # 计时器每秒计数 25 | timer.start(1000) 26 | for i in range(2000000000): 27 | pass 28 | 29 | timer.stop() 30 | 31 | if __name__ == "__main__": 32 | app = QApplication(sys.argv) 33 | top = QWidget() 34 | top.resize(300,120) 35 | 36 | # 垂直布局类QVBoxLayout 37 | layout = QVBoxLayout(top) 38 | # 加个显示屏 39 | lcdNumber = QLCDNumber() 40 | layout.addWidget(lcdNumber) 41 | button=QPushButton("测试") 42 | layout.addWidget(button) 43 | 44 | timer = QTimer() 45 | # 每次计时结束，触发setTime 46 | timer.timeout.connect(setTime) 47 | button.clicked.connect(work) 48 | 49 | top.show() 50 | sys.exit(app.exec_()) 51 | -------------------------------------------------------------------------------- /Chapter05/qt05_timer02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | ''' 3 | 【简介】 4 | PyQT5中关闭应用例子 5 | 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import * 11 | from PyQt5.QtGui import * 12 | from PyQt5.QtCore import * 13 | 14 | if __name__ == '__main__': 15 | app = QApplication(sys.argv) 16 | label = QLabel("Hello PyQT，窗口会在10秒后消失！") 17 | label.setWindowFlags(Qt.SplashScreen|Qt.FramelessWindowHint) 18 | label.show() 19 | 20 | # 设置10s后自动退出 21 | QTimer.singleShot(10000, app.quit) 22 | sys.exit(app.exec_()) 23 | -------------------------------------------------------------------------------- /Chapter05/qt05_treeview.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python3 2 | 3 | ''' 4 | 【简介】 5 | PyQT5中 QTreeView 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtWidgets import * 12 | from PyQt5.QtGui import * 13 | 14 | if __name__ == '__main__': 15 | app = QApplication(sys.argv) 16 | #Window系统提供的模式 17 | model = QDirModel() 18 | #创建一个QtreeView部件 19 | tree = QTreeView() 20 | #为部件添加模式 21 | tree.setModel(model) 22 | tree.setWindowTitle( "QTreeView 例子" ) 23 | tree.resize(640, 480) 24 | tree.show() 25 | sys.exit(app.exec_()) 26 | -------------------------------------------------------------------------------- /Chapter05/qt05_webview01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QWebView打开网页例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtCore import * 10 | from PyQt5.QtGui import * 11 | from PyQt5.QtWidgets import * 12 | from PyQt5.QtWebEngineWidgets import * 13 | import sys 14 | 15 | class MainWindow(QMainWindow): 16 | 17 | def __init__(self ): 18 | super(QMainWindow, self).__init__() 19 | self.setWindowTitle('打开外部网页例子') 20 | self.setGeometry(5, 30, 1355, 730) 21 | self.browser = QWebEngineView() 22 | # 加载外部页面 23 | self.browser.load(QUrl('http://www.cnblogs.com/wangshuo1')) 24 | self.setCentralWidget(self.browser) 25 | 26 | if __name__ == '__main__': 27 | app = QApplication(sys.argv) 28 | win = MainWindow() 29 | win.show() 30 | sys.exit(app.exec_()) 31 | -------------------------------------------------------------------------------- /Chapter05/qt05_webview02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QWebEngineView 打开本地网页例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtCore import * 10 | from PyQt5.QtGui import * 11 | from PyQt5.QtWidgets import * 12 | from PyQt5.QtWebEngineWidgets import * 13 | import sys 14 | 15 | class MainWindow(QMainWindow): 16 | 17 | def __init__(self ): 18 | super(QMainWindow, self).__init__() 19 | self.setWindowTitle('加载并显示本地页面例子') 20 | self.setGeometry(5, 30, 755, 530) 21 | self.browser = QWebEngineView() 22 | # 加载本地页面 23 | url = r'E:/quant/PyQt5/Chapter05/index.html' 24 | self.browser.load( QUrl( url )) 25 | self.setCentralWidget(self.browser) 26 | 27 | if __name__ == '__main__': 28 | app = QApplication(sys.argv) 29 | win = MainWindow() 30 | win.show() 31 | sys.exit(app.exec_()) 32 | -------------------------------------------------------------------------------- /Chapter05/qt05_webview03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QWebView打开网页例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtCore import * 10 | from PyQt5.QtGui import * 11 | from PyQt5.QtWidgets import * 12 | from PyQt5.QtWebEngineWidgets import * 13 | import sys 14 | 15 | class MainWindow(QMainWindow): 16 | 17 | def __init__(self ): 18 | super(QMainWindow, self).__init__() 19 | self.setWindowTitle('QWebView打开网页例子') 20 | self.setGeometry(5, 30, 1355, 730) 21 | self.browser = QWebEngineView() 22 | #1 加载html代码 23 | self.browser = QWebEngineView() 24 | self.browser.setHtml(''' 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 |

Hello PyQt5

33 |

Hello PyQt5

34 |

hello PyQt5

35 |

hello PyQt5

36 |

hello PyQt5

37 |

Hello PyQt5

38 | 39 | 40 | 41 | 42 | ''' 43 | ) 44 | 45 | self.setCentralWidget(self.browser) 46 | 47 | if __name__ == '__main__': 48 | app = QApplication(sys.argv) 49 | 50 | win = MainWindow() 51 | win.show() 52 | sys.exit(app.exec_()) 53 | -------------------------------------------------------------------------------- /Chapter05/qt502_webviewJs02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QWebView中网页调用JavaScript 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QApplication , QWidget , QVBoxLayout 10 | from PyQt5.QtWebEngineWidgets import QWebEngineView 11 | from PyQt5.QtCore import QUrl 12 | from MySharedObject import MySharedObject 13 | from PyQt5.QtWebChannel import QWebChannel 14 | import sys 15 | 16 | 17 | # 创建一个 application实例 18 | app = QApplication(sys.argv) 19 | win = QWidget() 20 | win.setWindowTitle('Web页面中的JavaScript与 QWebEngineView交互例子') 21 | 22 | # 创建一个垂直布局器 23 | layout = QVBoxLayout() 24 | win.setLayout(layout) 25 | 26 | # 创建一个 QWebEngineView 对象 27 | view = QWebEngineView() 28 | htmlUrl = 'http://127.0.0.1:8020/web/index.html' 29 | view.load( QUrl( htmlUrl )) 30 | 31 | # 创建一个 QWebChannel对象，用来传递pyqt参数到JavaScript 32 | channel = QWebChannel( ) 33 | myObj = MySharedObject() 34 | channel.registerObject( "bridge", myObj ) 35 | view.page().setWebChannel(channel) 36 | 37 | # 把QWebView和button加载到layout布局中 38 | layout.addWidget(view) 39 | 40 | # 显示窗口和运行app 41 | win.show() 42 | sys.exit(app.exec_()) 43 | -------------------------------------------------------------------------------- /Chapter05/web/index2.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 18 | 19 | 20 | 21 | 字段1:
22 | 字段2: 23 |

24 | 25 | 26 |

在按钮点击时触发函数。函数将字段1的文字信息复制到字段2。

27 | 28 | 29 | -------------------------------------------------------------------------------- /Chapter06/qt06_QSplitter.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 QSplitter 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | 15 | class SplitterExample(QWidget): 16 | def __init__(self): 17 | super(SplitterExample, self).__init__() 18 | self.initUI() 19 | 20 | def initUI(self): 21 | hbox = QHBoxLayout(self) 22 | self.setWindowTitle('QSplitter 例子') 23 | self.setGeometry(300, 300, 300, 200) 24 | topleft = QFrame() 25 | topleft.setFrameShape(QFrame.StyledPanel) 26 | 27 | bottom = QFrame() 28 | bottom.setFrameShape(QFrame.StyledPanel) 29 | 30 | splitter1 = QSplitter(Qt.Horizontal) 31 | textedit = QTextEdit() 32 | splitter1.addWidget(topleft) 33 | splitter1.addWidget(textedit) 34 | splitter1.setSizes([100,200]) 35 | splitter2 = QSplitter(Qt.Vertical) 36 | splitter2.addWidget(splitter1) 37 | splitter2.addWidget(bottom) 38 | hbox.addWidget(splitter2) 39 | self.setLayout(hbox) 40 | 41 | if __name__ == '__main__': 42 | app = QApplication(sys.argv) 43 | demo = SplitterExample() 44 | demo.show() 45 | sys.exit(app.exec_()) 46 | 47 | -------------------------------------------------------------------------------- /Chapter06/qt06_absoPosition .py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQT5中Absolute positioning(绝对定位)例子 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QWidget, QLabel, QApplication 11 | 12 | class Example(QWidget): 13 | def __init__(self): 14 | super().__init__() 15 | self.initUI() 16 | 17 | def initUI(self): 18 | lbl1 = QLabel('欢迎', self) 19 | lbl1.move(15, 10) 20 | 21 | lbl2 = QLabel('学习', self) 22 | lbl2.move(35, 40) 23 | 24 | lbl3 = QLabel('PyQt5 !', self) 25 | lbl3.move(55, 70) 26 | 27 | self.setGeometry(300, 300, 320, 120) 28 | self.setWindowTitle('绝对位置布局例子') 29 | 30 | if __name__ == '__main__': 31 | app = QApplication(sys.argv) 32 | demo = Example() 33 | demo.show() 34 | sys.exit(app.exec_()) 35 | -------------------------------------------------------------------------------- /Chapter06/qt06_boxLayout01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 水平布局管理例子 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 11 | from PyQt5.QtCore import Qt 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle("水平布局管理例子") 17 | 18 | # 水平布局按照从左到右的顺序进行添加按钮部件。 19 | hlayout = QHBoxLayout() 20 | 21 | hlayout.addWidget( QPushButton(str(1)) ) 22 | hlayout.addWidget( QPushButton(str(2)) ) 23 | hlayout.addWidget( QPushButton(str(3))) 24 | hlayout.addWidget( QPushButton(str(4)) ) 25 | hlayout.addWidget( QPushButton(str(5))) 26 | 27 | #设置控件间的间距 28 | hlayout.setSpacing( 0 ) 29 | self.setLayout(hlayout) 30 | 31 | if __name__ == "__main__": 32 | app = QApplication(sys.argv) 33 | form = Winform() 34 | form.show() 35 | sys.exit(app.exec_()) 36 | -------------------------------------------------------------------------------- /Chapter06/qt06_boxLayout02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 水平布局管理例子 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 11 | from PyQt5.QtCore import Qt 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle("水平布局管理例子") 17 | self.resize(800, 200) 18 | 19 | # 水平布局按照从左到右的顺序进行添加按钮部件。 20 | hlayout = QHBoxLayout() 21 | 22 | #水平居左 垂直居上 23 | hlayout.addWidget( QPushButton(str(1)) , 0 , Qt.AlignLeft | Qt.AlignTop) 24 | hlayout.addWidget( QPushButton(str(2)) , 0 , Qt.AlignLeft | Qt.AlignTop) 25 | hlayout.addWidget( QPushButton(str(3))) 26 | #水平居左 垂直居下 27 | hlayout.addWidget( QPushButton(str(4)) , 0 , Qt.AlignLeft | Qt.AlignBottom ) 28 | hlayout.addWidget( QPushButton(str(5)), 0 , Qt.AlignLeft | Qt.AlignBottom) 29 | 30 | 31 | 32 | self.setLayout(hlayout) 33 | 34 | if __name__ == "__main__": 35 | app = QApplication(sys.argv) 36 | form = Winform() 37 | form.show() 38 | sys.exit(app.exec_()) 39 | -------------------------------------------------------------------------------- /Chapter06/qt06_formLayout.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 垂直布局管理例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QFormLayout , QLineEdit, QLabel 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle("窗体布局管理例子") 17 | self.resize(400, 100) 18 | 19 | fromlayout = QFormLayout() 20 | labl1 = QLabel("标签1") 21 | lineEdit1 = QLineEdit() 22 | labl2 = QLabel("标签2") 23 | lineEdit2 = QLineEdit() 24 | labl3 = QLabel("标签3") 25 | lineEdit3 = QLineEdit() 26 | 27 | fromlayout.addRow(labl1, lineEdit1) 28 | fromlayout.addRow(labl2, lineEdit2) 29 | fromlayout.addRow(labl3, lineEdit3) 30 | 31 | self.setLayout(fromlayout) 32 | 33 | if __name__ == "__main__": 34 | app = QApplication(sys.argv) 35 | form = Winform() 36 | form.show() 37 | sys.exit(app.exec_()) 38 | -------------------------------------------------------------------------------- /Chapter06/qt06_gridLayout01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 网格布局管理例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget , QGridLayout, QPushButton 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.initUI() 17 | 18 | def initUI(self): 19 | #1 20 | grid = QGridLayout() 21 | self.setLayout(grid) 22 | 23 | #2 24 | names = ['Cls', 'Back', '', 'Close', 25 | '7', '8', '9', '/', 26 | '4', '5', '6', '*', 27 | '1', '2', '3', '-', 28 | '0', '.', '=', '+'] 29 | 30 | #3 31 | positions = [(i,j) for i in range(5) for j in range(4)] 32 | 33 | #4 34 | for position, name in zip(positions, names): 35 | if name == '': 36 | continue 37 | 38 | button = QPushButton(name) 39 | grid.addWidget(button, *position) 40 | 41 | self.move(300, 150) 42 | self.setWindowTitle('网格布局管理例子') 43 | 44 | if __name__ == "__main__": 45 | app = QApplication(sys.argv) 46 | form = Winform() 47 | form.show() 48 | sys.exit(app.exec_()) 49 | -------------------------------------------------------------------------------- /Chapter06/qt06_gridLayout02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 网格布局管理例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import (QWidget, QLabel, QLineEdit, QTextEdit, QGridLayout, QApplication) 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.initUI() 17 | 18 | def initUI(self): 19 | titleLabel = QLabel('标题') 20 | authorLabel = QLabel('提交人') 21 | contentLabel = QLabel('申告内容') 22 | 23 | titleEdit = QLineEdit() 24 | authorEdit = QLineEdit() 25 | contentEdit = QTextEdit() 26 | 27 | grid = QGridLayout() 28 | grid.setSpacing(10) 29 | 30 | grid.addWidget(titleLabel, 1, 0) 31 | grid.addWidget(titleEdit, 1, 1) 32 | 33 | grid.addWidget(authorLabel, 2, 0) 34 | grid.addWidget(authorEdit, 2, 1) 35 | 36 | grid.addWidget(contentLabel, 3, 0) 37 | grid.addWidget(contentEdit, 3, 1, 5, 1) 38 | 39 | self.setLayout(grid) 40 | 41 | self.setGeometry(300, 300, 350, 300) 42 | self.setWindowTitle('故障申告') 43 | 44 | if __name__ == "__main__": 45 | app = QApplication(sys.argv) 46 | form = Winform() 47 | form.show() 48 | sys.exit(app.exec_()) 49 | -------------------------------------------------------------------------------- /Chapter06/qt06_hboxLayout.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 水平布局管理例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle("水平布局管理例子") 17 | 18 | # 水平布局按照从左到右的顺序进行添加按钮部件。 19 | hlayout = QHBoxLayout() 20 | hlayout.addWidget( QPushButton(str(1))) 21 | hlayout.addWidget( QPushButton(str(2))) 22 | hlayout.addWidget( QPushButton(str(3))) 23 | hlayout.addWidget( QPushButton(str(4))) 24 | hlayout.addWidget( QPushButton(str(5))) 25 | self.setLayout(hlayout) 26 | 27 | if __name__ == "__main__": 28 | app = QApplication(sys.argv) 29 | form = Winform() 30 | form.show() 31 | sys.exit(app.exec_()) 32 | -------------------------------------------------------------------------------- /Chapter06/qt06_layoutAddStretch01.py: -------------------------------------------------------------------------------- 1 | 2# -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 布局中用到的addStretch函数例子 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QApplication ,QWidget, QVBoxLayout , QHBoxLayout ,QPushButton 10 | import sys 11 | 12 | class WindowDemo(QWidget): 13 | def __init__(self ): 14 | super().__init__() 15 | 16 | btn1 = QPushButton(self) 17 | btn2 = QPushButton(self) 18 | btn3 = QPushButton(self) 19 | btn1.setText('button 1') 20 | btn2.setText('button 2') 21 | btn3.setText('button 3') 22 | 23 | hbox = QHBoxLayout() 24 | # 设置伸缩量为1 25 | hbox.addStretch(1) 26 | hbox.addWidget( btn1 ) 27 | # 设置伸缩量为1 28 | hbox.addStretch(1) 29 | hbox.addWidget( btn2 ) 30 | # 设置伸缩量为1 31 | hbox.addStretch(1) 32 | hbox.addWidget( btn3 ) 33 | # 设置伸缩量为1 34 | hbox.addStretch(1 ) 35 | 36 | self.setLayout(hbox) 37 | self.setWindowTitle("addStretch 例子") 38 | 39 | if __name__ == "__main__": 40 | app = QApplication(sys.argv) 41 | win = WindowDemo() 42 | win.show() 43 | sys.exit(app.exec_()) 44 | 45 | 46 | -------------------------------------------------------------------------------- /Chapter06/qt06_layoutAddStretch02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 水平布局管理例子 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 11 | 12 | class Winform(QWidget): 13 | def __init__(self,parent=None): 14 | super(Winform,self).__init__(parent) 15 | self.setWindowTitle("水平布局管理例子") 16 | self.resize(800, 50) 17 | 18 | # 水平布局按照从左到右的顺序进行添加按钮部件。 19 | hlayout = QHBoxLayout() 20 | # 添加伸缩 21 | hlayout.addStretch(0) 22 | 23 | hlayout.addWidget( QPushButton(str(1)) ) 24 | hlayout.addWidget( QPushButton(str(2)) ) 25 | hlayout.addWidget( QPushButton(str(3))) 26 | hlayout.addWidget( QPushButton(str(4)) ) 27 | hlayout.addWidget( QPushButton(str(5)) ) 28 | # 添加伸缩 29 | #hlayout.addStretch(1) 30 | 31 | self.setLayout(hlayout) 32 | 33 | if __name__ == "__main__": 34 | app = QApplication(sys.argv) 35 | form = Winform() 36 | form.show() 37 | sys.exit(app.exec_()) 38 | -------------------------------------------------------------------------------- /Chapter06/qt06_layoutAddStretch03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 水平布局管理例子 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 11 | 12 | class Winform(QWidget): 13 | def __init__(self,parent=None): 14 | super(Winform,self).__init__(parent) 15 | self.setWindowTitle("水平布局管理例子") 16 | self.resize(800, 50) 17 | 18 | # 水平布局按照从左到右的顺序进行添加按钮部件。 19 | hlayout = QHBoxLayout() 20 | 21 | hlayout.addWidget( QPushButton(str(1)) ) 22 | hlayout.addWidget( QPushButton(str(2)) ) 23 | hlayout.addWidget( QPushButton(str(3))) 24 | hlayout.addWidget( QPushButton(str(4)) ) 25 | hlayout.addWidget( QPushButton(str(5))) 26 | # 添加伸缩控件 27 | hlayout.addStretch(0) 28 | 29 | #设置间距 30 | #hlayout.setSpacing( 10 ) 31 | 32 | 33 | self.setLayout(hlayout) 34 | 35 | if __name__ == "__main__": 36 | app = QApplication(sys.argv) 37 | form = Winform() 38 | form.show() 39 | sys.exit(app.exec_()) 40 | -------------------------------------------------------------------------------- /Chapter06/qt06_vboxLayout.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 垂直布局管理例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QVBoxLayout , QPushButton 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle("垂直布局管理例子") 17 | self.resize(330, 150) 18 | # 垂直布局按照从上到下的顺序进行添加按钮部件。 19 | vlayout = QVBoxLayout() 20 | vlayout.addWidget( QPushButton(str(1))) 21 | vlayout.addWidget( QPushButton(str(2))) 22 | vlayout.addWidget( QPushButton(str(3))) 23 | vlayout.addWidget( QPushButton(str(4))) 24 | vlayout.addWidget( QPushButton(str(5))) 25 | self.setLayout(vlayout) 26 | 27 | if __name__ == "__main__": 28 | app = QApplication(sys.argv) 29 | form = Winform() 30 | form.show() 31 | sys.exit(app.exec_()) 32 | -------------------------------------------------------------------------------- /Chapter07/__pycache__/MainWinSignalSlog02.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/__pycache__/MainWinSignalSlog02.cpython-35.pyc -------------------------------------------------------------------------------- /Chapter07/__pycache__/MainWinSignalSlog02.cpython-36.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/__pycache__/MainWinSignalSlog02.cpython-36.pyc -------------------------------------------------------------------------------- /Chapter07/__pycache__/ui_calc.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/__pycache__/ui_calc.cpython-35.pyc -------------------------------------------------------------------------------- /Chapter07/calc.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】信号/槽的装饰器实现方式 5 | 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtCore import pyqtSlot 12 | from PyQt5.QtWidgets import QApplication, QWidget 13 | from ui_calc import Ui_Calc 14 | 15 | class MyCalc(QWidget): 16 | def __init__(self, parent=None): 17 | super().__init__(parent) 18 | self.ui = Ui_Calc() 19 | self.ui.setupUi(self) 20 | 21 | @pyqtSlot(int) 22 | def on_inputSpinBox1_valueChanged(self, value): 23 | self.ui.outputWidget.setText(str(value + self.ui.inputSpinBox2.value())) 24 | 25 | @pyqtSlot(int) 26 | def on_inputSpinBox2_valueChanged(self, value): 27 | self.ui.outputWidget.setText(str(value + self.ui.inputSpinBox1.value())) 28 | 29 | 30 | if __name__ == '__main__': 31 | app = QApplication(sys.argv) 32 | win = MyCalc() 33 | win.show() 34 | sys.exit(app.exec_()) -------------------------------------------------------------------------------- /Chapter07/images/cartoon1.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/images/cartoon1.ico -------------------------------------------------------------------------------- /Chapter07/images/cartoon2.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/images/cartoon2.ico -------------------------------------------------------------------------------- /Chapter07/images/cartoon3.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/images/cartoon3.ico -------------------------------------------------------------------------------- /Chapter07/images/cartoon4.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/images/cartoon4.ico -------------------------------------------------------------------------------- /Chapter07/images/python.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/images/python.jpg -------------------------------------------------------------------------------- /Chapter07/qt07_buildInSignalSlot01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 内置的信号/槽示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import * 11 | import sys 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super().__init__(parent) 16 | self.setWindowTitle('内置的信号/槽示例') 17 | self.resize(330, 50 ) 18 | btn = QPushButton('关闭', self) 19 | btn.clicked.connect(self.close) 20 | 21 | if __name__ == '__main__': 22 | app = QApplication(sys.argv) 23 | win = Winform() 24 | win.show() 25 | sys.exit(app.exec_()) 26 | -------------------------------------------------------------------------------- /Chapter07/qt07_buildInSignalSlot02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 内置的信号,自定义槽函数示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import * 11 | import sys 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super().__init__(parent) 16 | self.setWindowTitle('内置的信号和自定义槽函数示例') 17 | self.resize(330, 50 ) 18 | btn = QPushButton('关闭', self) 19 | btn.clicked.connect(self.btn_close) 20 | 21 | def btn_close(self): 22 | # 自定义槽函数 23 | self.close() 24 | 25 | if __name__ == '__main__': 26 | app = QApplication(sys.argv) 27 | win = Winform() 28 | win.show() 29 | sys.exit(app.exec_()) 30 | -------------------------------------------------------------------------------- /Chapter07/qt07_buildInSignalSlot03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 自定义信号和内置槽函数 示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import * 11 | from PyQt5.QtCore import pyqtSignal 12 | import sys 13 | 14 | class Winform(QWidget): 15 | # 自定义信号，不带参数 16 | button_clicked_signal = pyqtSignal() 17 | 18 | def __init__(self,parent=None): 19 | super().__init__(parent) 20 | self.setWindowTitle('自定义信号和内置槽函数示例') 21 | self.resize(330, 50 ) 22 | btn = QPushButton('关闭', self) 23 | # 连接 信号和槽 24 | btn.clicked.connect(self.btn_clicked) 25 | # 接收信号，连接到槽 26 | self.button_clicked_signal.connect(self.close) 27 | 28 | def btn_clicked(self): 29 | # 发送自定义信号，无参数 30 | self.button_clicked_signal.emit() 31 | 32 | if __name__ == '__main__': 33 | app = QApplication(sys.argv) 34 | win = Winform() 35 | win.show() 36 | sys.exit(app.exec_()) 37 | -------------------------------------------------------------------------------- /Chapter07/qt07_buildInSignalSlot04.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 自定义信号和槽函数 示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import * 11 | from PyQt5.QtCore import pyqtSignal 12 | import sys 13 | 14 | class Winform(QWidget): 15 | # 自定义信号，不带参数 16 | button_clicked_signal = pyqtSignal() 17 | 18 | def __init__(self,parent=None): 19 | super().__init__(parent) 20 | self.setWindowTitle('自定义信号和槽函数示例') 21 | self.resize(330, 50 ) 22 | btn = QPushButton('关闭', self) 23 | # 连接 信号和槽 24 | btn.clicked.connect(self.btn_clicked) 25 | # 接收信号，连接到自定义槽函数 26 | self.button_clicked_signal.connect(self.btn_close) 27 | 28 | def btn_clicked(self): 29 | # 发送自定义信号，无参数 30 | self.button_clicked_signal.emit() 31 | 32 | def btn_close(self): 33 | self.close() 34 | 35 | if __name__ == '__main__': 36 | app = QApplication(sys.argv) 37 | win = Winform() 38 | win.show() 39 | sys.exit(app.exec_()) 40 | -------------------------------------------------------------------------------- /Chapter07/qt07_connSlotsByName.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 信号和槽的自动连接例子 6 | 7 | 8 | """ 9 | 10 | from PyQt5 import QtCore 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 12 | import sys 13 | 14 | class CustWidget( QWidget ): 15 | 16 | def __init__(self, parent=None): 17 | super(CustWidget, self).__init__(parent) 18 | 19 | self.okButton = QPushButton("OK", self) 20 | #使用setObjectName设置对象名称 21 | self.okButton.setObjectName("okButton") 22 | layout = QHBoxLayout() 23 | layout.addWidget(self.okButton) 24 | self.setLayout(layout) 25 | QtCore.QMetaObject.connectSlotsByName(self) 26 | 27 | @QtCore.pyqtSlot() 28 | def on_okButton_clicked(self): 29 | print( "点击了OK按钮") 30 | 31 | 32 | if __name__ == "__main__": 33 | app = QApplication(sys.argv) 34 | win = CustWidget() 35 | win.show() 36 | sys.exit(app.exec_()) 37 | -------------------------------------------------------------------------------- /Chapter07/qt07_connSlotsByName_2.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 信号和槽的自动连接例子 6 | """ 7 | 8 | from PyQt5 import QtCore 9 | from PyQt5.QtWidgets import QApplication ,QWidget ,QHBoxLayout , QPushButton 10 | import sys 11 | 12 | class CustWidget( QWidget ): 13 | 14 | def __init__(self, parent=None): 15 | super(CustWidget, self).__init__(parent) 16 | 17 | self.okButton = QPushButton("OK", self) 18 | #使用setObjectName设置对象名称 19 | self.okButton.setObjectName("okButton") 20 | layout = QHBoxLayout() 21 | layout.addWidget(self.okButton) 22 | self.setLayout(layout) 23 | QtCore.QMetaObject.connectSlotsByName(self) 24 | self.okButton.clicked.connect(self.okButton_clicked) 25 | 26 | def okButton_clicked(self): 27 | print( "点击了OK按钮") 28 | 29 | 30 | if __name__ == "__main__": 31 | app = QApplication(sys.argv) 32 | win = CustWidget() 33 | win.show() 34 | sys.exit(app.exec_()) 35 | -------------------------------------------------------------------------------- /Chapter07/qt07_pysignalSlot.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 内置信号槽示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtCore import QObject, pyqtSignal 11 | 12 | 13 | # 信号对象 14 | class QTypeSignal(QObject): 15 | # 定义一个信号 16 | sendmsg = pyqtSignal(object) 17 | 18 | def __init__(self): 19 | super(QTypeSignal, self).__init__() 20 | 21 | def run(self): 22 | # 发射信号 23 | self.sendmsg.emit('Hello Pyqt5') 24 | 25 | 26 | # 槽对象 27 | class QTypeSlot(QObject): 28 | def __init__(self): 29 | super(QTypeSlot, self).__init__() 30 | 31 | # 槽对象里的槽函数 32 | 33 | def get(self, msg): 34 | print("QSlot get msg => " + msg) 35 | 36 | 37 | if __name__ == '__main__': 38 | send = QTypeSignal() 39 | slot = QTypeSlot() 40 | # 1 41 | print('--- 把信号绑定到槽函数 ---') 42 | send.sendmsg.connect(slot.get) 43 | send.run() 44 | 45 | # 2 46 | print('--- 把信号断开槽函数 ---') 47 | send.sendmsg.disconnect(slot.get) 48 | send.run() 49 | -------------------------------------------------------------------------------- /Chapter07/qt07_pysignalSlot_2.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | 4 | from PyQt5.QtCore import QObject , pyqtSignal 5 | 6 | #信号对象 7 | class QTypeSignal(QObject): 8 | #定义一个信号 9 | sendmsg = pyqtSignal( str,str) 10 | 11 | def __init__( self): 12 | super( QTypeSignal, self).__init__() 13 | 14 | def run( self): 15 | # 发射信号 16 | self.sendmsg.emit('第一个参数','第二个参数') 17 | 18 | # 槽对象 19 | class QTypeSlot(QObject): 20 | def __init__( self): 21 | super( QTypeSlot, self).__init__() 22 | 23 | # 槽对象里的槽函数 24 | def get(self, msg1, msg2): 25 | print("QSlot get msg => " + msg1 + ' ' + msg2) 26 | 27 | 28 | if __name__ == '__main__': 29 | send = QTypeSignal() 30 | slot = QTypeSlot() 31 | #1 32 | print('--- 把信号绑定到槽函数 ---') 33 | send.sendmsg.connect( slot.get) 34 | send.run() 35 | 36 | #2 37 | print('--- 把信号断开槽函数 ---') 38 | send.sendmsg.disconnect( slot.get ) 39 | send.run() 40 | 41 | -------------------------------------------------------------------------------- /Chapter07/qt07_signalSlot01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 内置信号、自定义槽的演示程序 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QWidget,QPushButton, QApplication 12 | 13 | class Winform(QWidget): 14 | def __init__(self): 15 | super(Winform, self).__init__() 16 | self.setGeometry(200,300,350,50) 17 | self.setWindowTitle("内置信号、自定义槽的例子") 18 | 19 | self.btn = QPushButton("按钮文本",self) 20 | self.btn.clicked.connect(self.changeBtnText) 21 | 22 | def changeBtnText(self): 23 | self.btn.setText("按钮内容和宽度改变了") 24 | self.btn.setStyleSheet("QPushButton{max-width:200px; min-width:200px}") 25 | 26 | if __name__ == '__main__': 27 | app = QApplication(sys.argv) 28 | qb = Winform() 29 | qb.show() 30 | sys.exit(app.exec_()) 31 | 32 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /Chapter07/qt07_signalSlot03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 信号槽N对N连接、断开连接示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtCore import QObject , pyqtSignal 11 | 12 | class SignalClass(QObject): 13 | 14 | # 声明一个无参数的信号 15 | signal1 = pyqtSignal() 16 | 17 | # 声明带一个int类型参数的信号 18 | signal2 = pyqtSignal(int) 19 | 20 | def __init__(self,parent=None): 21 | super(SignalClass,self).__init__(parent) 22 | 23 | # 信号sin1连接到sin1Call和sin2Call这两个槽 24 | self.signal1.connect(self.sin1Call) 25 | self.signal1.connect(self.sin2Call) 26 | 27 | # 信号sin2连接到信号sin1 28 | self.signal2.connect(self.signal1) 29 | 30 | # 信号发射 31 | self.signal1.emit() 32 | self.signal2.emit(1) 33 | 34 | # 断开sin1、sin2信号与各槽的连接 35 | self.signal1.disconnect(self.sin1Call) 36 | self.signal1.disconnect(self.sin2Call) 37 | self.signal2.disconnect(self.signal1) 38 | 39 | # 信号sin1和sin2连接同一个槽sin1Call 40 | self.signal1.connect(self.sin1Call) 41 | self.signal2.connect(self.sin1Call) 42 | 43 | # 信号再次发射 44 | self.signal1.emit() 45 | self.signal2.emit(1) 46 | 47 | def sin1Call(self): 48 | print("signal-1 emit") 49 | 50 | def sin2Call(self): 51 | print("signal-2 emit") 52 | 53 | if __name__ == '__main__': 54 | signal = SignalClass() 55 | -------------------------------------------------------------------------------- /Chapter07/qt07_signalSlot04.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 多线程信号槽通信示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import QApplication ,QWidget 11 | from PyQt5.QtCore import QThread , pyqtSignal 12 | import sys 13 | 14 | class Main(QWidget): 15 | def __init__(self, parent = None): 16 | super(Main,self).__init__(parent) 17 | 18 | # 创建一个线程实例并设置名称、变量、信号槽 19 | self.thread = MyThread() 20 | self.thread.setIdentity("thread1") 21 | self.thread.sinOut.connect(self.outText) 22 | self.thread.setVal(6) 23 | 24 | def outText(self,text): 25 | print(text) 26 | 27 | class MyThread(QThread): 28 | sinOut = pyqtSignal(str) 29 | 30 | def __init__(self,parent=None): 31 | super(MyThread,self).__init__(parent) 32 | self.identity = None 33 | 34 | def setIdentity(self,text): 35 | self.identity = text 36 | 37 | def setVal(self,val): 38 | self.times = int(val) 39 | #执行线程的run方法 40 | self.start() 41 | 42 | def run(self): 43 | while self.times > 0 and self.identity: 44 | # 发射信号 45 | self.sinOut.emit(self.identity+"==>"+str(self.times)) 46 | self.times -= 1 47 | 48 | if __name__ == '__main__': 49 | app = QApplication(sys.argv) 50 | main = Main() 51 | main.show() 52 | sys.exit(app.exec_()) 53 | -------------------------------------------------------------------------------- /Chapter07/qt07_signalSlot05.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 自定义信号和内置槽示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import QApplication ,QWidget, QPushButton 11 | from PyQt5.QtCore import pyqtSignal 12 | import sys 13 | 14 | class WinForm(QWidget): 15 | button_clicked_signal = pyqtSignal() # 自定义信号，不带参 16 | 17 | def __init__(self, parent = None): 18 | super(WinForm,self).__init__(parent) 19 | self.resize(330, 50 ) 20 | self.setWindowTitle('自定义信号和内置槽示例') 21 | 22 | btn = QPushButton('关闭', self) 23 | # 连接信号/槽 24 | btn.clicked.connect(self.btn_clicked) 25 | # 接收信号，连接到槽 26 | self.button_clicked_signal.connect(self.close) 27 | 28 | def btn_clicked(self): 29 | # 发送无参数的自定义信号 30 | self.button_clicked_signal.emit() 31 | 32 | if __name__ == '__main__': 33 | app = QApplication(sys.argv) 34 | win = WinForm() 35 | win.show() 36 | sys.exit(app.exec_()) 37 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | """ 3 | 【简介】 4 | 信号和槽例子 5 | 6 | 7 | """ 8 | 9 | from PyQt5.QtWidgets import QPushButton , QApplication, QWidget 10 | from PyQt5.QtWidgets import QMessageBox 11 | import sys 12 | 13 | app = QApplication(sys.argv) 14 | widget = QWidget() 15 | 16 | def showMsg(): 17 | QMessageBox.information(widget, "信息提示框", "ok，弹出测试信息") 18 | btn = QPushButton( "测试点击按钮", widget) 19 | btn.clicked.connect( showMsg) 20 | widget.show() 21 | sys.exit(app.exec_()) 22 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 部件中的信号槽通信示例 6 | 7 | 8 | """ 9 | 10 | 11 | from PyQt5.QtWidgets import QMainWindow,QHBoxLayout, QPushButton , QApplication, QWidget 12 | import sys 13 | 14 | class WinForm(QMainWindow): 15 | 16 | def __init__(self, parent=None): 17 | super(WinForm, self).__init__(parent) 18 | self.setWindowTitle('控件中的信号槽通信') 19 | 20 | self.button1 = QPushButton('Button 1') 21 | # 22 | self.button1.clicked.connect(self.onButtonClick) 23 | 24 | layout = QHBoxLayout() 25 | layout.addWidget(self.button1) 26 | 27 | main_frame = QWidget() 28 | main_frame.setLayout(layout) 29 | self.setCentralWidget(main_frame) 30 | 31 | def onButtonClick(self ): 32 | #sender 是发送信号的对象 33 | sender = self.sender() 34 | print( sender.text() + ' 被按下了' ) 35 | 36 | 37 | if __name__ == "__main__": 38 | app = QApplication(sys.argv) 39 | form = WinForm() 40 | form.show() 41 | sys.exit(app.exec_()) 42 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 部件中的信号槽通信示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtCore import pyqtSignal 11 | from PyQt5.QtWidgets import QMainWindow,QHBoxLayout, QPushButton , QApplication, QWidget , QMessageBox 12 | import sys 13 | 14 | class WinForm(QMainWindow): 15 | btnlickedSignal = pyqtSignal(int) 16 | 17 | def __init__(self, parent=None): 18 | super(WinForm, self).__init__(parent) 19 | self.setWindowTitle('控件中的信号槽通信') 20 | # 声明自定义的信号 21 | self.btnlickedSignal.connect(self.getSignal) 22 | self.button1 = QPushButton('Button 1') 23 | # 使用信号连接槽函数，槽函数不用加括号 24 | self.button1.clicked.connect(self.onButtonClick ) 25 | 26 | layout = QHBoxLayout() 27 | layout.addWidget(self.button1) 28 | main_frame = QWidget() 29 | main_frame.setLayout(layout) 30 | self.setCentralWidget(main_frame) 31 | 32 | def onButtonClick(self ): 33 | print('The button1 被按下了' ) 34 | self.btnlickedSignal.emit(10) 35 | 36 | def getSignal(self, intVal ): 37 | QMessageBox.information(self, "信息提示框", '收到信号传过来的值：' + str(intVal) ) 38 | 39 | if __name__ == "__main__": 40 | app = QApplication(sys.argv) 41 | form = WinForm() 42 | form.show() 43 | sys.exit(app.exec_()) 44 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot04.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 部件中的信号槽传递，使用lambda表达式传参数示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import QMainWindow, QPushButton , QWidget , QMessageBox, QApplication, QHBoxLayout 11 | import sys 12 | 13 | class WinForm(QMainWindow): 14 | def __init__(self, parent=None): 15 | super(WinForm, self).__init__(parent) 16 | self.setWindowTitle("信号和槽传递额外参数例子") 17 | button1 = QPushButton('Button 1') 18 | button2 = QPushButton('Button 2') 19 | 20 | button1.clicked.connect(lambda: self.onButtonClick(1)) 21 | button2.clicked.connect(lambda: self.onButtonClick(2)) 22 | 23 | layout = QHBoxLayout() 24 | layout.addWidget(button1) 25 | layout.addWidget(button2) 26 | 27 | main_frame = QWidget() 28 | main_frame.setLayout(layout) 29 | self.setCentralWidget(main_frame) 30 | 31 | def onButtonClick(self, n): 32 | print('Button {0} 被按下了'.format(n)) 33 | QMessageBox.information(self, "信息提示框", 'Button {0} clicked'.format(n)) 34 | 35 | if __name__ == "__main__": 36 | app = QApplication(sys.argv) 37 | form = WinForm() 38 | form.show() 39 | sys.exit(app.exec_()) 40 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot05.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 部件中的信号槽传递，使用partial函数传参数示例 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtWidgets import QMainWindow, QPushButton , QWidget , QMessageBox, QApplication, QHBoxLayout 11 | import sys 12 | from functools import partial 13 | 14 | class WinForm(QMainWindow): 15 | def __init__(self, parent=None): 16 | super(WinForm, self).__init__(parent) 17 | self.setWindowTitle("信号和槽传递额外参数例子") 18 | button1 = QPushButton('Button 1') 19 | button2 = QPushButton('Button 2') 20 | 21 | button1.clicked.connect(partial(self.onButtonClick, 1)) 22 | button2.clicked.connect(partial(self.onButtonClick, 2)) 23 | 24 | layout = QHBoxLayout() 25 | layout.addWidget(button1) 26 | layout.addWidget(button2) 27 | 28 | main_frame = QWidget() 29 | main_frame.setLayout(layout) 30 | self.setCentralWidget(main_frame) 31 | 32 | def onButtonClick(self, n): 33 | print('Button {0} 被按下了'.format(n)) 34 | QMessageBox.information(self, "信息提示框", 'Button {0} clicked'.format(n)) 35 | 36 | if __name__ == "__main__": 37 | app = QApplication(sys.argv) 38 | form = WinForm() 39 | form.show() 40 | sys.exit(app.exec_()) 41 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot06.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | """ 3 | 【简介】 4 | 信号槽连接滑块LCD示例 5 | 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QWidget,QLCDNumber,QSlider,QVBoxLayout,QApplication 11 | from PyQt5.QtCore import Qt 12 | 13 | class WinForm(QWidget): 14 | def __init__(self): 15 | super().__init__() 16 | self.initUI() 17 | 18 | def initUI(self): 19 | #1 先创建滑块和 LCD 部件 20 | lcd = QLCDNumber(self) 21 | slider = QSlider(Qt.Horizontal, self) 22 | 23 | #2 通过QVboxLayout来设置布局 24 | vBox = QVBoxLayout() 25 | vBox.addWidget(lcd) 26 | vBox.addWidget(slider) 27 | 28 | self.setLayout(vBox) 29 | #3 valueChanged()是Qslider的一个信号函数，只要slider的值发生改变，它就会发射一个信号，然后通过connect连接信号的接收部件，也就是lcd。 30 | slider.valueChanged.connect(lcd.display) 31 | 32 | self.setGeometry(300,300,350,150) 33 | self.setWindowTitle("信号与槽：连接滑块LCD") 34 | 35 | if __name__ == '__main__': 36 | app = QApplication(sys.argv) 37 | form = WinForm() 38 | form.show() 39 | sys.exit(app.exec_()) 40 | -------------------------------------------------------------------------------- /Chapter07/qt07_winSignalSlot07.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | """ 3 | 【简介】 4 | 重新实现信号槽函数 示例 5 | 6 | 7 | """ 8 | 9 | import sys 10 | from PyQt5.QtWidgets import * 11 | from PyQt5.QtCore import Qt 12 | 13 | class WinForm(QWidget): 14 | def __init__(self): 15 | super().__init__() 16 | self.initUI() 17 | 18 | def initUI(self): 19 | self.setGeometry(300, 300, 400, 300) 20 | self.setWindowTitle('重新实现信号槽函数例子') 21 | 22 | # 重新实现信号槽函数 23 | def keyPressEvent(self, e): 24 | if e.key() == Qt.Key_Escape: 25 | self.close() 26 | 27 | elif e.key() == Qt.Key_Alt: 28 | self.setWindowTitle('按下Alt键') 29 | 30 | if __name__ == '__main__': 31 | app = QApplication(sys.argv) 32 | form = WinForm() 33 | form.show() 34 | sys.exit(app.exec_()) 35 | -------------------------------------------------------------------------------- /Chapter07/transParam/__pycache__/DateDialog.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/transParam/__pycache__/DateDialog.cpython-35.pyc -------------------------------------------------------------------------------- /Chapter07/transParam/__pycache__/DateDialog2.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter07/transParam/__pycache__/DateDialog2.cpython-35.pyc -------------------------------------------------------------------------------- /Chapter07/ui_calc.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】信号/槽的装饰器实现方式 5 | 6 | 7 | 8 | """ 9 | 10 | from PyQt5 import QtCore, QtGui, QtWidgets 11 | 12 | class Ui_Calc(object): 13 | 14 | def setupUi(self, Form): 15 | self.inputSpinBox1 = QtWidgets.QSpinBox(Form) 16 | self.inputSpinBox1.setGeometry(QtCore.QRect(1, 26, 46, 25)) 17 | self.inputSpinBox1.setObjectName("inputSpinBox1") # 必须 18 | 19 | self.inputSpinBox2 = QtWidgets.QSpinBox(Form) 20 | self.inputSpinBox2.setGeometry(QtCore.QRect(70, 26, 46, 25)) 21 | self.inputSpinBox2.setObjectName("inputSpinBox2") # 必须 22 | 23 | self.outputWidget = QtWidgets.QLabel(Form) 24 | self.outputWidget.setGeometry(QtCore.QRect(140, 24, 36, 27)) 25 | self.outputWidget.setObjectName("outputWidget") # 必须 26 | 27 | QtCore.QMetaObject.connectSlotsByName(Form) # 必须 -------------------------------------------------------------------------------- /Chapter08/CommonHelper.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | class CommonHelper : 4 | def __init__(self ) : 5 | pass 6 | 7 | @staticmethod 8 | def readQss( style): 9 | with open( style , 'r') as f: 10 | return f.read() 11 | 12 | -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/.gitignore: -------------------------------------------------------------------------------- 1 | *.pyc 2 | /style.rcc 3 | /style_pyside_rc.py 4 | ./.idea 5 | /.idea/ 6 | /dist/ 7 | /QDarkStyle.egg-info/ 8 | /build/ 9 | __pycache__ 10 | *.tar 11 | *.tar.* 12 | *.log 13 | *.log.* 14 | *.sig 15 | pkg/ 16 | src/ 17 | 18 | # stdeb files 19 | *.tar.gz 20 | deb_dist 21 | /gpg_key 22 | 23 | # gedit temp files 24 | *~ 25 | 26 | # hackedit project files 27 | .hackedit 28 | 29 | -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/.travis.yml: -------------------------------------------------------------------------------- 1 | language: python 2 | python: 3 | - "2.7" 4 | - "3.2" 5 | virtualenv: 6 | system_site_packages: true 7 | before_install: 8 | - sudo apt-get update 9 | - sudo apt-get install -qq python-pyside --fix-missing 10 | - sudo apt-get install -qq python-qt4 --fix-missing 11 | - sudo apt-get install -qq python3-pyside --fix-missing 12 | - sudo apt-get install -qq python3-pyqt4 --fix-missing 13 | - "export DISPLAY=:99.0" 14 | - "sh -e /etc/init.d/xvfb start" 15 | before_script: 16 | - cd example 17 | script: 18 | - python example_pyqt.py --travis 19 | - python example_pyside.py --travis 20 | -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/COPYING: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) <2013-2017> 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in 13 | all copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 | THE SOFTWARE. 22 | -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/MANIFEST.in: -------------------------------------------------------------------------------- 1 | # 2 | # MANIFEST.in 3 | # 4 | # Manifest template for creating the PyLudic source distribution. 5 | 6 | include MANIFEST.in 7 | include setup.py 8 | include COPYING 9 | include README.md 10 | include qdarkstyle/style.qss 11 | include qdarkstyle/style.qrc 12 | include qdarkstyle/rc/*.png 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/example/ui/__init__.py: -------------------------------------------------------------------------------- 1 | """ 2 | This package contains the qt designer files and ui scripts. 3 | """ -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/example/ui/compile_ui.sh: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # Compile example.ui for PyQt and PySide. 3 | pyuic4 --from-imports example.ui > example_pyqt_ui.py 4 | pyuic5 --from-imports example.ui > example_pyqt5_ui.py 5 | pyside-uic --from-imports example.ui > example_pyside_ui.py 6 | -------------------------------------------------------------------------------- /Chapter08/QDarkStyleSheet-master/makeppa.sh: -------------------------------------------------------------------------------- 1 | #! /bin/bash 2 | 3 | # package info 4 | ppa="ppa:colin-duquesnoy/stable" 5 | name="qdarkstyle" 6 | version="2.0" 7 | 8 | # read pgp key from gpg_key file 9 | gpg_key=`cat gpg_key` 10 | 11 | # generate debian source package and .orig.tar.gz 12 | python3 setup.py --command-packages=stdeb.command sdist_dsc 13 | 14 | date=`date -R` 15 | 16 | # clean pyc files 17 | find . -name "*.pyc" -exec rm -rf {} \; 18 | 19 | 20 | for suite in 'trusty' 'utopic' 'vivid' 21 | do 22 | # sign our package and prepare it for ppa upload 23 | pushd deb_dist 24 | pushd ${name}-${version} 25 | 26 | # update changelog to include ubuntu release 27 | changelog="${name} (${version}-1ppa1~${suite}1) ${suite}; urgency=low 28 | * Initial release 29 | -- Colin Duquesnoy ${date} 30 | " 31 | echo "$changelog" > debian/changelog 32 | cat debian/changelog 33 | 34 | debuild -S -sa -k${gpg_key} 35 | popd 36 | 37 | # upload to ppa 38 | dput ${ppa} *.changes 39 | rm -rf *.dsc *.changes 40 | 41 | popd 42 | done 43 | 44 | # cleanup 45 | rm -rf *.tar.gz deb_dist/ dist/ 46 | -------------------------------------------------------------------------------- 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win.setWindowOpacity(0.5) 17 | 18 | win.resize(350, 250) 19 | win.show() 20 | sys.exit(app.exec_()) 21 | 22 | -------------------------------------------------------------------------------- /Chapter08/qt08_animation02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtGui import * 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtWidgets import * 13 | import sys 14 | 15 | app = QApplication(sys.argv) 16 | 17 | window = QMainWindow() 18 | window.show() 19 | animation = QPropertyAnimation(window, b"geometry") 20 | animation.setDuration(10000) 21 | animation.setStartValue(QRect(0, 0, 100, 30)) 22 | #animation.setKeyValueAt(0.5, QRect(240, 240, 100, 30)); 23 | animation.setEndValue(QRect(250, 250, 100, 30)) 24 | # animation.setEasingCurve(QEasingCurve.OutBounce) 25 | animation.start() 26 | 27 | sys.exit(app.exec_()) 28 | -------------------------------------------------------------------------------- /Chapter08/qt08_animation03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 动画分组 6 | 7 | 8 | """ 9 | 10 | from PyQt5.QtGui import * 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtWidgets import * 13 | import sys 14 | 15 | app = QApplication(sys.argv) 16 | 17 | window = QMainWindow() 18 | window.show() 19 | window2 = QMainWindow() 20 | window2.show() 21 | 22 | animation = QPropertyAnimation(window, b"geometry") 23 | animation2 = QPropertyAnimation(window2, b"geometry") 24 | 25 | group = QParallelAnimationGroup() 26 | 27 | animation.setDuration(10000) 28 | animation.setStartValue(QRect(0, 0, 100, 30)) 29 | animation.setEndValue(QRect(250, 250, 100, 30)) 30 | animation.setEasingCurve(QEasingCurve.OutBounce) 31 | 32 | animation2.setDuration(10000) 33 | animation2.setStartValue(QRect(250, 150, 100, 30)) 34 | animation2.setEndValue(QRect(850, 250, 100, 30)) 35 | animation2.setEasingCurve(QEasingCurve.CosineCurve) 36 | 37 | group.addAnimation(animation) 38 | group.addAnimation(animation2) 39 | group.start() 40 | 41 | sys.exit(app.exec_()) 42 | -------------------------------------------------------------------------------- /Chapter08/qt08_imgScaled.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 图片大小缩放 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QApplication, QLabel ,QWidget, QVBoxLayout 10 | from PyQt5.QtGui import QImage , QPixmap 11 | from PyQt5.QtCore import Qt 12 | import sys 13 | 14 | class WindowDemo(QWidget): 15 | def __init__(self ): 16 | super().__init__() 17 | filename = r".\images\Cloudy_72px.png" 18 | img = QImage( filename ) 19 | 20 | label1 = QLabel(self) 21 | label1.setFixedWidth(120) 22 | label1.setFixedHeight(120) 23 | 24 | result = img.scaled(label1.width(), label1.height(),Qt.IgnoreAspectRatio, Qt.SmoothTransformation); 25 | label1.setPixmap(QPixmap.fromImage(result)) 26 | 27 | #3 28 | vbox=QVBoxLayout() 29 | vbox.addWidget(label1) 30 | 31 | self.setLayout(vbox) 32 | self.setWindowTitle("图片大小缩放例子") 33 | 34 | if __name__ == "__main__": 35 | app = QApplication(sys.argv) 36 | win = WindowDemo() 37 | win.show() 38 | sys.exit(app.exec_()) 39 | 40 | -------------------------------------------------------------------------------- /Chapter08/qt08_loadGif.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 加载Gif动画效果 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QApplication, QLabel ,QWidget 11 | from PyQt5.QtCore import Qt 12 | from PyQt5.QtGui import QMovie 13 | 14 | class LoadingGifWin( QWidget): 15 | def __init__(self,parent=None): 16 | super(LoadingGifWin, self).__init__(parent) 17 | self.label = QLabel('', self) 18 | self.setFixedSize(128,128) 19 | self.setWindowFlags( Qt.Dialog| Qt.CustomizeWindowHint) 20 | self.movie = QMovie("./images/loading.gif") 21 | self.label.setMovie(self.movie) 22 | self.movie.start() 23 | 24 | if __name__ == '__main__': 25 | app = QApplication(sys.argv) 26 | loadingGitWin = LoadingGifWin() 27 | loadingGitWin.show() 28 | sys.exit(app.exec_()) 29 | -------------------------------------------------------------------------------- /Chapter08/qt08_loadQss.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | """ 3 | 【简介】 4 | 加载QSS文件 5 | 6 | """ 7 | import sys 8 | from PyQt5.QtWidgets import QMainWindow , QApplication, QVBoxLayout , QPushButton 9 | from CommonHelper import CommonHelper 10 | 11 | class MainWindow(QMainWindow): 12 | def __init__(self,parent=None): 13 | super(MainWindow,self).__init__(parent) 14 | self.resize(477, 258) 15 | self.setWindowTitle("加载QSS文件") 16 | btn1 = QPushButton( self) 17 | btn1.setText('添加') 18 | btn1.setToolTip('测试提示') 19 | vbox = QVBoxLayout() 20 | vbox.addWidget( btn1 ) 21 | 22 | self.setLayout(vbox) 23 | 24 | if __name__ == "__main__": 25 | app = QApplication(sys.argv) 26 | win = MainWindow() 27 | 28 | styleFile = './style.qss' 29 | qssStyle = CommonHelper.readQss( styleFile ) 30 | win.setStyleSheet( qssStyle ) 31 | win.show() 32 | sys.exit(app.exec_()) 33 | -------------------------------------------------------------------------------- /Chapter08/qt08_paint01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 不规则窗体的实现 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget 12 | from PyQt5.QtGui import QPixmap, QPainter , QBitmap 13 | 14 | class Winform(QWidget): 15 | def __init__(self,parent=None): 16 | super(Winform,self).__init__(parent) 17 | self.setWindowTitle("不规则窗体的实现例子") 18 | self.resize(600, 400) 19 | 20 | def paintEvent(self,event): 21 | painter = QPainter(self) 22 | painter.drawPixmap(0,0,280,390,QPixmap(r"./images/dog.jpg")) 23 | painter.drawPixmap(300,0,280,390,QBitmap(r"./images/dog.jpg")) 24 | 25 | if __name__ == "__main__": 26 | app = QApplication(sys.argv) 27 | form = Winform() 28 | form.show() 29 | sys.exit(app.exec_()) 30 | -------------------------------------------------------------------------------- /Chapter08/qt08_paint02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 不规则窗体的实现 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget 12 | from PyQt5.QtGui import QPixmap, QPainter , QBitmap 13 | 14 | class Winform(QWidget): 15 | def __init__(self,parent=None): 16 | super(Winform,self).__init__(parent) 17 | self.setWindowTitle("不规则窗体的实现例子") 18 | 19 | self.pix = QBitmap("./images/mask.png") 20 | self.resize(self.pix.size()) 21 | self.setMask(self.pix) 22 | 23 | def paintEvent(self,event): 24 | painter = QPainter(self) 25 | #在指定区域直接绘制窗口背景 26 | painter.drawPixmap(0,0,self.pix.width(),self.pix.height(),QPixmap("./images/screen1.jpg")) 27 | #绘制窗口背景，平铺到整个窗口，随着窗口改变而改变 28 | #painter.drawPixmap(0,0,self.width(),self.height(),QPixmap("./images/screen1.jpg")) 29 | 30 | if __name__ == "__main__": 31 | app = QApplication(sys.argv) 32 | form = Winform() 33 | form.show() 34 | sys.exit(app.exec_()) 35 | -------------------------------------------------------------------------------- /Chapter08/qt08_qssStyle01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QSS样式 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import * 10 | import sys 11 | 12 | class WindowDemo(QWidget): 13 | def __init__(self ): 14 | super().__init__() 15 | 16 | btn1 = QPushButton(self ) 17 | btn1.setText('按钮1') 18 | 19 | btn2 = QPushButton(self ) 20 | btn2.setText('按钮2') 21 | 22 | vbox=QVBoxLayout() 23 | vbox.addWidget(btn1) 24 | vbox.addWidget(btn2) 25 | self.setLayout(vbox) 26 | self.setWindowTitle("QSS样式") 27 | 28 | if __name__ == "__main__": 29 | app = QApplication(sys.argv) 30 | win = WindowDemo() 31 | qssStyle = ''' 32 | QPushButton { 33 | background-color: red 34 | } 35 | 36 | ''' 37 | win.setStyleSheet( qssStyle ) 38 | win.show() 39 | sys.exit(app.exec_()) 40 | 41 | -------------------------------------------------------------------------------- /Chapter08/qt08_qssStyle02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QSS样式 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import * 10 | import sys 11 | 12 | class WindowDemo(QWidget): 13 | def __init__(self ): 14 | super().__init__() 15 | 16 | btn1 = QPushButton(self ) 17 | btn1.setText('按钮1') 18 | 19 | btn2 = QPushButton(self ) 20 | btn2.setProperty( 'name' , 'myBtn' ) 21 | btn2.setText('按钮2') 22 | 23 | vbox=QVBoxLayout() 24 | vbox.addWidget(btn1) 25 | vbox.addWidget(btn2) 26 | self.setLayout(vbox) 27 | self.setWindowTitle("QSS样式") 28 | 29 | if __name__ == "__main__": 30 | app = QApplication(sys.argv) 31 | win = WindowDemo() 32 | qssStyle = ''' 33 | QPushButton[name="myBtn"] { 34 | background-color: red 35 | } 36 | 37 | ''' 38 | win.setStyleSheet( qssStyle ) 39 | win.show() 40 | sys.exit(app.exec_()) 41 | 42 | -------------------------------------------------------------------------------- /Chapter08/qt08_qssStyle03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | QSS样式 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import * 10 | import sys 11 | 12 | class WindowDemo(QWidget): 13 | def __init__(self): 14 | super(WindowDemo, self).__init__(); 15 | self.InitUI(); 16 | 17 | def InitUI(self): 18 | combo = QComboBox(self) 19 | combo.setObjectName('myQComboBox') 20 | combo.addItem('Window') 21 | combo.addItem('Ubuntu') 22 | combo.addItem('Red Hat') 23 | combo.move(50,50) 24 | self.setGeometry(250,200,320,150) 25 | self.setWindowTitle('QComboBox样式') 26 | 27 | if __name__ == "__main__": 28 | app = QApplication(sys.argv) 29 | win = WindowDemo() 30 | qssStyle = ''' 31 | QComboBox#myQComboBox::drop-down { 32 | image: url( ./images/dropdown.png) 33 | } 34 | 35 | ''' 36 | win.setStyleSheet( qssStyle ) 37 | win.show() 38 | sys.exit(app.exec_()) 39 | 40 | -------------------------------------------------------------------------------- /Chapter08/qt08_winBkground01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 界面背景图片设置 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QMainWindow , QApplication 11 | 12 | app = QApplication(sys.argv) 13 | win = QMainWindow() 14 | win.setWindowTitle("界面背景图片设置") 15 | win.resize(350, 250) 16 | win.setObjectName("MainWindow") 17 | win.setStyleSheet("#MainWindow{border-image:url(./images/python.jpg);}") 18 | #win.setStyleSheet("#MainWindow{background-color: yellow}") 19 | win.show() 20 | sys.exit(app.exec_()) 21 | 22 | -------------------------------------------------------------------------------- /Chapter08/qt08_winBkground02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 界面背景图片设置 6 | 7 | ''' 8 | 9 | import sys 10 | from PyQt5.QtWidgets import QMainWindow , QApplication 11 | from PyQt5.QtGui import QPalette , QBrush , QPixmap 12 | 13 | 14 | app = QApplication(sys.argv) 15 | win = QMainWindow() 16 | win.setWindowTitle("界面背景图片设置") 17 | palette = QPalette() 18 | palette.setBrush(QPalette.Background,QBrush(QPixmap("./images/python.jpg"))) 19 | win.setPalette(palette) 20 | #当背景图片的宽度和高度大于窗口的宽度和高度时 21 | #win.resize(460, 255 ) 22 | 23 | #当背景图片的宽度和高度小于窗口的宽度和高度时 24 | win.resize(800, 600 ) 25 | win.show() 26 | sys.exit(app.exec_()) 27 | -------------------------------------------------------------------------------- /Chapter08/qt08_winBkground03.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | 界面背景颜色设置 6 | 7 | ''' 8 | 9 | from PyQt5.QtWidgets import QApplication, QLabel ,QWidget, QVBoxLayout , QPushButton, QMainWindow 10 | from PyQt5.QtGui import QPalette , QBrush , QPixmap 11 | from PyQt5.QtCore import Qt 12 | import sys 13 | 14 | app = QApplication(sys.argv) 15 | win = QMainWindow() 16 | win.setWindowTitle("界面背景颜色设置") 17 | win.resize(350, 250) 18 | palette = QPalette() 19 | palette.setColor(QPalette.Background , Qt.red ) 20 | win.setPalette(palette) 21 | win.show() 22 | sys.exit(app.exec_()) 23 | 24 | -------------------------------------------------------------------------------- /Chapter08/qt08_winBkground04.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 使用paintEvent设置窗口背景颜色 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget 12 | from PyQt5.QtGui import QPainter 13 | from PyQt5.QtCore import Qt 14 | 15 | class Winform(QWidget): 16 | def __init__(self,parent=None): 17 | super(Winform,self).__init__(parent) 18 | self.setWindowTitle("paintEvent设置背景颜色") 19 | 20 | def paintEvent(self,event): 21 | painter = QPainter(self) 22 | painter.setBrush(Qt.yellow ); 23 | # 设置背景颜色 24 | painter.drawRect( self.rect()); 25 | 26 | if __name__ == "__main__": 27 | app = QApplication(sys.argv) 28 | form = Winform() 29 | form.show() 30 | sys.exit(app.exec_()) 31 | -------------------------------------------------------------------------------- /Chapter08/qt08_winBkground05.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 使用paintEvent设置窗口背景图片 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget 12 | from PyQt5.QtGui import QPixmap, QPainter 13 | 14 | class Winform(QWidget): 15 | def __init__(self,parent=None): 16 | super(Winform,self).__init__(parent) 17 | self.setWindowTitle("paintEvent设置背景图片") 18 | 19 | def paintEvent(self,event): 20 | painter = QPainter(self) 21 | pixmap = QPixmap("./images/screen1.jpg") 22 | #绘制窗口背景，平铺到整个窗口，随着窗口改变而改变 23 | painter.drawPixmap(self.rect(),pixmap) 24 | 25 | if __name__ == "__main__": 26 | app = QApplication(sys.argv) 27 | form = Winform() 28 | form.show() 29 | sys.exit(app.exec_()) 30 | -------------------------------------------------------------------------------- /Chapter08/qt08_winStyle01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | """ 3 | 【简介】 4 | 设置窗口样式 5 | 6 | """ 7 | from PyQt5.QtCore import Qt 8 | import sys 9 | from PyQt5.QtWidgets import QMainWindow , QApplication 10 | 11 | class MainWindow(QMainWindow): 12 | def __init__(self,parent=None): 13 | super(MainWindow,self).__init__(parent) 14 | self.resize(477, 258) 15 | self.setWindowTitle("设置窗口样式例子") 16 | #设置窗口样式为窗口无边框化 17 | self.setWindowFlags( Qt.SubWindow ) 18 | self.setObjectName("MainWindow") 19 | self.setStyleSheet("#MainWindow{border-image:url(images/python.jpg);}") 20 | 21 | if __name__ == "__main__": 22 | app = QApplication(sys.argv) 23 | win = MainWindow() 24 | win.show() 25 | sys.exit(app.exec_()) 26 | -------------------------------------------------------------------------------- /Chapter08/qt08_winStyle02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # 导入模块 4 | import sys 5 | from PyQt5.QtWidgets import QMainWindow , QApplication 6 | from PyQt5.QtCore import Qt 7 | 8 | ### 自定义窗口类 9 | class MyWindow( QMainWindow): 10 | '''自定义窗口类''' 11 | ### 构造函数 12 | def __init__(self,parent=None): 13 | '''构造函数''' 14 | # 调用父类构造函数 15 | super(MyWindow,self).__init__(parent) 16 | 17 | # 设置窗口标记（无边框 ） 18 | self.setWindowFlags( Qt.FramelessWindowHint) 19 | 20 | # 便于显示，设置窗口背景颜色(采用QSS) 21 | self.setStyleSheet('''background-color:blue; ''') 22 | ###覆盖函数 23 | def showMaximized(self): 24 | '''最大化''' 25 | # 得到桌面控件 26 | desktop = QApplication.desktop() 27 | # 得到屏幕可显示尺寸 28 | rect = desktop.availableGeometry() 29 | # 设置窗口尺寸 30 | self.setGeometry(rect) 31 | # 设置窗口显示 32 | self.show() 33 | 34 | ### 主函数 35 | if __name__ == "__main__": 36 | '''主函数''' 37 | # 声明变量 38 | app = QApplication(sys.argv) 39 | # 创建窗口 40 | window = MyWindow() 41 | # 调用最大化显示 42 | window.showMaximized() 43 | # 应用程序事件循环 44 | sys.exit(app.exec_()) 45 | -------------------------------------------------------------------------------- /Chapter08/style.qss: -------------------------------------------------------------------------------- 1 | QMainWindow{ 2 | border-image:url(./images/python.jpg); 3 | 4 | } 5 | 6 | QToolTip{ 7 | border: 1px solid rgb(45, 45, 45); 8 | background: white; 9 | color: red; 10 | } 11 | -------------------------------------------------------------------------------- /Chapter09/Call_Plotly_PyQt5.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import sys 4 | from PyQt5.QtCore import * 5 | from PyQt5.QtGui import * 6 | from PyQt5.QtWidgets import * 7 | from PyQt5.QtWebEngineWidgets import * 8 | from Plotly_PyQt5 import Plotly_PyQt5 9 | 10 | 11 | class MainWindow(QMainWindow ): 12 | 13 | def __init__(self ): 14 | super(QMainWindow, self).__init__() 15 | self.plotly_pyqt5 = Plotly_PyQt5() 16 | self.qwebengine = QWebEngineView() 17 | self.qwebengine.setGeometry(QRect(50, 20, 1200, 600)) 18 | print( self.plotly_pyqt5.get_plotly_path_if_hs300_bais() ) 19 | self.qwebengine.load(QUrl.fromLocalFile(self.plotly_pyqt5.get_plotly_path_if_hs300_bais())) 20 | 21 | if __name__ == '__main__': 22 | app = QApplication(sys.argv) 23 | win = MainWindow() 24 | win.showMaximized() 25 | app.exec_() 26 | 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* 10 | import sys 11 | from PyQt5.QtWebEngineWidgets import QWebEngineView 12 | 13 | 14 | class Window(QWidget): 15 | def __init__(self): 16 | QWidget.__init__(self) 17 | self.qwebengine = QWebEngineView(self) 18 | self.qwebengine.setGeometry(QRect(50, 20, 1200, 600)) 19 | self.qwebengine.load(QUrl.fromLocalFile('\plotly_html\if_hs300_bais.html')) 20 | 21 | 22 | app = QApplication(sys.argv) 23 | screen = Window() 24 | screen.showMaximized() 25 | sys.exit(app.exec_()) 26 | -------------------------------------------------------------------------------- /Chapter09/example/colorDialog.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | from PyQt5.QtWidgets import QApplication, QPushButton, QColorDialog , QWidget 4 | from PyQt5.QtCore import Qt 5 | from PyQt5.QtGui import QColor 6 | import sys 7 | 8 | class ColorDialog ( QWidget): 9 | def __init__(self ): 10 | super().__init__() 11 | color = QColor(0, 0, 0) 12 | self.setGeometry(300, 300, 350, 280) 13 | self.setWindowTitle('颜色选择') 14 | self.button = QPushButton('Dialog', self) 15 | self.button.setFocusPolicy(Qt.NoFocus) 16 | self.button.move(20, 20) 17 | self.button.clicked.connect(self.showDialog) 18 | self.setFocus() 19 | self.widget = QWidget(self) 20 | self.widget.setStyleSheet('QWidget{background-color:%s} '%color.name()) 21 | self.widget.setGeometry(130, 22, 100, 100) 22 | 23 | def showDialog(self): 24 | col = QColorDialog.getColor() 25 | if col.isValid(): 26 | self.widget.setStyleSheet('QWidget {background-color:%s}'%col.name()) 27 | 28 | if __name__ == "__main__": 29 | app = QApplication(sys.argv) 30 | qb = ColorDialog() 31 | qb.show() 32 | sys.exit(app.exec_()) 33 | -------------------------------------------------------------------------------- /Chapter09/if_index_bais.xlsx: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cxinping/PyQt5/03fe2e3f1a85a254a6cec675ae79234687ea734c/Chapter09/if_index_bais.xlsx -------------------------------------------------------------------------------- /Chapter09/plotly_matplotlib_pyqt.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | Module implementing MainWindow. 5 | """ 6 | 7 | from PyQt5.QtCore import pyqtSlot 8 | from PyQt5.QtWidgets import QMainWindow 9 | 10 | from Ui_plotly_matplotlib_pyqt import Ui_MainWindow 11 | 12 | from PyQt5.QtCore import * 13 | from PyQt5.QtGui import * 14 | from PyQt5.QtWidgets import * 15 | import sys 16 | from Plotly_PyQt5 import Plotly_PyQt5 17 | 18 | 19 | class MainWindow(QMainWindow, Ui_MainWindow): 20 | """ 21 | Class documentation goes here. 22 | """ 23 | 24 | def __init__(self, parent=None): 25 | """ 26 | Constructor 27 | 28 | @param parent reference to the parent widget 29 | @type QWidget 30 | """ 31 | super(MainWindow, self).__init__(parent) 32 | self.setupUi(self) 33 | self.plotly_pyqt5 = Plotly_PyQt5() 34 | self.webView.setGeometry(QRect(50, 20, 1200, 600)) 35 | self.webView.load(QUrl.fromLocalFile(self.plotly_pyqt5.get_plot_path_matplotlib_plotly())) 36 | 37 | 38 | app = QApplication(sys.argv) 39 | win = MainWindow() 40 | win.showMaximized() 41 | app.exec_() 42 | -------------------------------------------------------------------------------- /Chapter09/plotly_pyqt.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | Module implementing MainWindow. 5 | """ 6 | 7 | from PyQt5.QtCore import pyqtSlot 8 | from PyQt5.QtWidgets import QMainWindow 9 | 10 | from Ui_plotly_pyqt import Ui_MainWindow 11 | 12 | from PyQt5.QtCore import * 13 | from PyQt5.QtGui import * 14 | from PyQt5.QtWidgets import * 15 | import sys 16 | from Plotly_PyQt5 import Plotly_PyQt5 17 | 18 | 19 | class MainWindow(QMainWindow, Ui_MainWindow): 20 | """ 21 | Class documentation goes here. 22 | """ 23 | 24 | def __init__(self, parent=None): 25 | """ 26 | Constructor 27 | 28 | @param parent reference to the parent widget 29 | @type QWidget 30 | """ 31 | super(MainWindow, self).__init__(parent) 32 | self.setupUi(self) 33 | self.plotly_pyqt5 = Plotly_PyQt5() 34 | self.qwebengine.setGeometry(QRect(50, 20, 1200, 600)) 35 | self.qwebengine.load(QUrl.fromLocalFile(self.plotly_pyqt5.get_plotly_path_if_hs300_bais())) 36 | 37 | 38 | app = QApplication(sys.argv) 39 | win = MainWindow() 40 | win.showMaximized() 41 | app.exec_() 42 | -------------------------------------------------------------------------------- /Chapter09/qt09_db01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 处理database 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | from PyQt5.QtSql import QSqlDatabase , QSqlQuery 15 | 16 | def createDB(): 17 | db = QSqlDatabase.addDatabase('QSQLITE') 18 | db.setDatabaseName('./db/database.db') 19 | 20 | if not db.open(): 21 | QMessageBox.critical(None, ("无法打开数据库"), 22 | ( "无法建立到数据库的连接,这个例子需要SQLite 支持，请检查数据库配置。\n\n" 23 | "点击取消按钮退出应用。"), 24 | QMessageBox.Cancel ) 25 | return False 26 | 27 | query = QSqlQuery() 28 | query.exec_("create table people(id int primary key, name varchar(20), address varchar(30))") 29 | query.exec_("insert into people values(1, 'zhangsan1', 'BeiJing')") 30 | query.exec_("insert into people values(2, 'lisi1', 'TianJing')") 31 | query.exec_("insert into people values(3, 'wangwu1', 'HenNan')") 32 | query.exec_("insert into people values(4, 'lisi2', 'HeBei')") 33 | query.exec_("insert into people values(5, 'wangwu2', 'shanghai')") 34 | db.close() 35 | return True 36 | 37 | if __name__ == '__main__': 38 | app = QApplication(sys.argv) 39 | createDB() 40 | sys.exit(app.exec_()) 41 | 42 | -------------------------------------------------------------------------------- /Chapter09/qt09_db02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | ''' 4 | 【简介】 5 | PyQt5中 处理database 例子 6 | 7 | 8 | ''' 9 | 10 | import sys 11 | from PyQt5.QtCore import * 12 | from PyQt5.QtGui import * 13 | from PyQt5.QtWidgets import * 14 | from PyQt5.QtSql import QSqlDatabase 15 | 16 | class ExecDatabaseDemo(QWidget): 17 | 18 | def __init__(self, parent=None): 19 | super(ExecDatabaseDemo , self).__init__(parent) 20 | 21 | self.db = QSqlDatabase.addDatabase('QSQLITE') 22 | self.db.setDatabaseName('./db/database.db') 23 | # 打开数据库 24 | self.db.open() 25 | 26 | 27 | def closeEvent(self, event): 28 | # 关闭数据库 29 | self.db.close() 30 | 31 | if __name__ == '__main__': 32 | app = QApplication(sys.argv) 33 | demo = ExecDatabaseDemo() 34 | demo.show() 35 | sys.exit(app.exec_()) 36 | 37 | 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| ''' 7 | 8 | import requests 9 | 10 | rep = requests.get('http://www.weather.com.cn/data/sk/101010100.html') 11 | rep.encoding = 'utf-8' 12 | 13 | print('返回结果: %s' % rep.json() ) 14 | print('城市: %s' % rep.json()['weatherinfo']['city'] ) 15 | print('风向: %s' % rep.json()['weatherinfo']['WD'] ) 16 | print('温度: %s' % rep.json()['weatherinfo']['temp'] + " 度") 17 | print('风力: %s' % rep.json()['weatherinfo']['WS'] ) 18 | print('湿度: %s' % rep.json()['weatherinfo']['SD'] ) 19 | 20 | 21 | -------------------------------------------------------------------------------- /Chapter10/example3/CallOpenWeb.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import time 4 | import os 5 | 6 | if __name__ == '__main__' : 7 | for i in range(5): 8 | os.system("python openweb.py") 9 | print("正在刷新页面. 次数 =>" , i) 10 | time.sleep(10) 11 | 12 | 13 | -------------------------------------------------------------------------------- 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2015-07-23,macd20_000007,buy,600401,3.2,3622,3.2,11590.400000000001,1289.4799999999977 9 | 2015-08-26,macd20_000008,sell,600401,2.56,-3622,2.56,-9272.32,10561.799999999997 10 | 2015-10-13,macd20_000009,buy,600401,2.42,3927,2.42,9503.34,1058.4599999999973 11 | 2015-11-26,macd20_000010,sell,600401,3.05,-3927,3.05,-11977.349999999999,13035.809999999996 12 | 2016-02-16,macd20_000011,buy,600401,2.45,4788,2.45,11730.6,1305.2099999999955 13 | 2016-02-29,macd20_000012,sell,600401,2.16,-4788,2.16,-10342.08,11647.289999999995 14 | 2016-03-11,macd20_000013,buy,600401,2.18,4808,2.18,10481.44,1165.849999999995 15 | -------------------------------------------------------------------------------- /appendix/i18n01.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 国际化例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QVBoxLayout , QPushButton 12 | 13 | class Winform(QWidget): 14 | def __init__(self,parent=None): 15 | super(Winform,self).__init__(parent) 16 | self.setWindowTitle(self.tr('title')) 17 | self.resize(330, 130) 18 | vlayout = QVBoxLayout() 19 | vlayout.addWidget( QPushButton( self.tr('upload')) ) 20 | vlayout.addWidget( QPushButton( self.tr('download')) ) 21 | self.setLayout(vlayout) 22 | 23 | if __name__ == "__main__": 24 | app = QApplication(sys.argv) 25 | form = Winform() 26 | form.show() 27 | sys.exit(app.exec_()) 28 | 29 | -------------------------------------------------------------------------------- /appendix/i18n02.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | """ 4 | 【简介】 5 | 国际化例子 6 | 7 | 8 | """ 9 | 10 | import sys 11 | from PyQt5.QtWidgets import QApplication ,QWidget ,QVBoxLayout , QPushButton 12 | from PyQt5.QtCore import QTranslator 13 | 14 | class Winform(QWidget): 15 | def __init__(self,parent=None): 16 | super(Winform,self).__init__(parent) 17 | self.setWindowTitle(self.tr('title')) 18 | self.resize(330, 130) 19 | vlayout = QVBoxLayout() 20 | vlayout.addWidget( QPushButton( self.tr('upload') ) ) 21 | vlayout.addWidget( QPushButton( self.tr('download')) ) 22 | self.setLayout(vlayout) 23 | 24 | if __name__ == "__main__": 25 | app = QApplication(sys.argv) 26 | trans = QTranslator() 27 | # 没有后缀.qm 28 | trans.load("zh_CN") 29 | app.installTranslator(trans) 30 | form = Winform() 31 | form.show() 32 | sys.exit(app.exec_()) 33 | 34 | -------------------------------------------------------------------------------- /appendix/qtSample.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | import sys 4 | from PyQt5.QtWidgets import QApplication,QWidget 5 | 6 | app = QApplication( ) 7 | w = QWidget() 8 | w.resize(350,300) 9 | w.setWindowTitle('PyQt5 从入门到实战') 10 | w.show() 11 | 12 | sys.exit(app.exec_()) 13 | 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