├── src ├── resources │ ├── help.md │ ├── colors.css │ ├── resources.qrc │ ├── dark.css │ ├── light.css │ ├── 3rdparty │ │ ├── MARKED-LICENSE.txt │ │ ├── prism.css │ │ ├── marked.js │ │ └── prism.js │ ├── index-dark.html │ ├── index-light.html │ └── markdown.css ├── fileinput.h ├── document.h ├── webpage.h ├── webpage.cpp ├── fileinput.cpp ├── mainwindow.h ├── document.cpp ├── main.cpp └── mainwindow.cpp ├── public ├── dark.png ├── light.png ├── dark_small.png └── light_small.png ├── .gitignore ├── CMakeLists.txt ├── README.md └── docs └── install.md /src/resources/help.md: -------------------------------------------------------------------------------- 1 | # Help 2 | 3 | Usage `qmarkdown ` 4 | -------------------------------------------------------------------------------- /public/dark.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Peterwmoss/qmarkdown/HEAD/public/dark.png -------------------------------------------------------------------------------- /public/light.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Peterwmoss/qmarkdown/HEAD/public/light.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | .clangd 2 | .cache 3 | build 4 | compile_commands.json 5 | CMakeLists.txt.user 6 | -------------------------------------------------------------------------------- /public/dark_small.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Peterwmoss/qmarkdown/HEAD/public/dark_small.png -------------------------------------------------------------------------------- /public/light_small.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Peterwmoss/qmarkdown/HEAD/public/light_small.png -------------------------------------------------------------------------------- /src/fileinput.h: -------------------------------------------------------------------------------- 1 | #ifndef FILEINPUT_HEADER 2 | #define FILEINPUT_HEADER 3 | 4 | 5 | #include 6 | 7 | 8 | class FileInput : public QLineEdit { 9 | Q_OBJECT 10 | public: 11 | explicit FileInput(QWidget *parent = nullptr); 12 | public slots: 13 | void autoComplete(); 14 | }; 15 | 16 | 17 | #endif 18 | -------------------------------------------------------------------------------- /src/resources/colors.css: -------------------------------------------------------------------------------- 1 | :root { 2 | --black: #1d2021; 3 | --dark-grey: #282828; 4 | --grey: #504945; 5 | --light-grey: #7c6f64; 6 | --xlight-grey: #928374; 7 | --blue: #458588; 8 | --light-blue: #83a598; 9 | --white: #ebdbb2; 10 | --yellow: #d79921; 11 | --yellow-light: #fabd2f; 12 | --red: #cc241d; 13 | --light-red: #fd4934; 14 | --green: #98971a; 15 | --light-green: #b8bb26; 16 | } 17 | -------------------------------------------------------------------------------- /src/resources/resources.qrc: -------------------------------------------------------------------------------- 1 | 2 | 3 | help.md 4 | index-dark.html 5 | index-light.html 6 | colors.css 7 | light.css 8 | dark.css 9 | markdown.css 10 | 3rdparty/marked.js 11 | 3rdparty/prism.js 12 | 3rdparty/prism.css 13 | 14 | 15 | -------------------------------------------------------------------------------- /src/resources/dark.css: -------------------------------------------------------------------------------- 1 | @import "colors.css"; 2 | 3 | :root { 4 | --font-color: var(--white); 5 | --background: var(--black); 6 | 7 | --a: var(--blue); 8 | --a-hover: var(--light-blue); 9 | --a-active: var(--yellow); 10 | 11 | --h-border-bottom: var(--white); 12 | --hr: var(--white); 13 | 14 | --th: var(--light-grey); 15 | --table-border: var(--dark-grey); 16 | --table-row-dark: var(--grey); 17 | --table-row-default: var(--light-grey); 18 | 19 | --scrollbar: var(--grey); 20 | } 21 | -------------------------------------------------------------------------------- /src/resources/light.css: -------------------------------------------------------------------------------- 1 | @import "colors.css"; 2 | 3 | :root { 4 | --font-color: var(--black); 5 | --background: var(--white); 6 | 7 | --a: var(--blue); 8 | --a-hover: var(--light-blue); 9 | --a-active: var(--yellow); 10 | 11 | --h-border-bottom: var(--light-grey); 12 | --hr: var(--light-grey); 13 | 14 | --th: var(--light-grey); 15 | --table-border: var(--dark-grey); 16 | --table-row-dark: var(--grey); 17 | --table-row-default: var(--light-grey); 18 | 19 | --scrollbar: var(--light-grey); 20 | } 21 | -------------------------------------------------------------------------------- /src/document.h: -------------------------------------------------------------------------------- 1 | #ifndef DOCUMENT_HEADER 2 | #define DOCUMENT_HEADER 3 | 4 | 5 | #include 6 | 7 | 8 | class Document : public QObject { 9 | Q_OBJECT 10 | Q_PROPERTY(QString text MEMBER _text NOTIFY textChanged FINAL) 11 | public: 12 | explicit Document(QObject *parent = nullptr); 13 | 14 | void setText(const QString &text); 15 | QString text() const; 16 | 17 | public slots: 18 | QString imageToBase64(const QString &imagePath); 19 | 20 | signals: 21 | void textChanged(const QString &text); 22 | 23 | private: 24 | QString _text; 25 | }; 26 | 27 | 28 | #endif 29 | -------------------------------------------------------------------------------- /src/webpage.h: -------------------------------------------------------------------------------- 1 | #ifndef PREVIEW_HEADER 2 | #define PREVIEW_HEADER 3 | 4 | #include 5 | #include 6 | #include 7 | #include 8 | 9 | class WebPage : public QWebEnginePage 10 | { 11 | Q_OBJECT 12 | 13 | public: 14 | WebPage(QObject *parent = nullptr) : QWebEnginePage(parent) {} 15 | 16 | bool acceptNavigationRequest( 17 | const QUrl &url, 18 | QWebEnginePage::NavigationType type, 19 | bool isMainFrame); 20 | public slots: 21 | 22 | void scrollUp(); 23 | void scrollDown(); 24 | void scrollLeft(); 25 | void scrollRight(); 26 | void scrollTop(); 27 | void scrollBottom(); 28 | 29 | void resetZoom(); 30 | 31 | private: 32 | void _scrollBy(int h, int v); 33 | }; 34 | 35 | #endif 36 | -------------------------------------------------------------------------------- /CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.1.0) 2 | 3 | project(qmarkdown) 4 | 5 | set(CMAKE_CXX_STANDARD 17) 6 | set(CMAKE_CXX_STANDARD_REQUIRED TRUE) 7 | 8 | set(CMAKE_AUTOMOC ON) 9 | set(CMAKE_AUTORCC ON) 10 | 11 | # Try to use Qt6 libraries by default 12 | find_package(Qt6 COMPONENTS Core Widgets WebEngineCore WebEngineWidgets WebChannel Gui) 13 | if (NOT Qt6_FOUND) 14 | # Otherwise use Qt5.15+ ones 15 | find_package(Qt5 5.15 REQUIRED COMPONENTS Core Widgets WebEngineCore WebEngineWidgets WebChannel Gui) 16 | endif() 17 | 18 | set(CMAKE_CXX_FLAGS "-O3 -Wall -Wextra") 19 | 20 | add_executable(qmarkdown 21 | src/fileinput.cpp 22 | src/webpage.cpp 23 | src/document.cpp 24 | src/mainwindow.cpp 25 | src/main.cpp 26 | src/resources/resources.qrc 27 | ) 28 | 29 | target_link_libraries(qmarkdown Qt::Core Qt::Widgets Qt::WebEngineCore Qt::WebEngineWidgets Qt::WebChannel Qt::Gui stdc++fs) 30 | 31 | install(TARGETS qmarkdown DESTINATION ${DESTDIR}${PREFIX}/usr/bin) 32 | -------------------------------------------------------------------------------- /src/webpage.cpp: -------------------------------------------------------------------------------- 1 | #include "webpage.h" 2 | 3 | #include 4 | 5 | bool WebPage::acceptNavigationRequest(const QUrl &url, QWebEnginePage::NavigationType type, bool) { 6 | if (type != QWebEnginePage::NavigationTypeLinkClicked) 7 | return true; 8 | QDesktopServices::openUrl(url); 9 | return false; 10 | } 11 | 12 | void WebPage::scrollDown() { _scrollBy(0, 50); } 13 | 14 | void WebPage::scrollUp() { _scrollBy(0, -50); } 15 | 16 | void WebPage::scrollLeft() { _scrollBy(-50, 0); } 17 | 18 | void WebPage::scrollRight() { _scrollBy(50, 0); } 19 | 20 | void WebPage::scrollTop() { 21 | runJavaScript(QStringLiteral("window.scrollTo(0,0)")); 22 | } 23 | 24 | void WebPage::scrollBottom() { 25 | runJavaScript(QStringLiteral("window.scrollTo(0,document.body.scrollHeight)")); 26 | } 27 | 28 | void WebPage::resetZoom() { setZoomFactor(1.0); } 29 | 30 | void WebPage::_scrollBy(int h, int v) { 31 | runJavaScript(QStringLiteral("window.scrollBy(%1,%2)").arg(h).arg(v)); 32 | } 33 | -------------------------------------------------------------------------------- /src/resources/3rdparty/MARKED-LICENSE.txt: -------------------------------------------------------------------------------- 1 | Copyright (c) 2011-2018, Christopher Jeffrey (https://github.com/chjj/) 2 | 3 | Permission is hereby granted, free of charge, to any person obtaining a copy 4 | of this software and associated documentation files (the "Software"), to deal 5 | in the Software without restriction, including without limitation the rights 6 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 | copies of the Software, and to permit persons to whom the Software is 8 | furnished to do so, subject to the following conditions: 9 | 10 | The above copyright notice and this permission notice shall be included in 11 | all copies or substantial portions of the Software. 12 | 13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 | THE SOFTWARE. 20 | -------------------------------------------------------------------------------- /src/fileinput.cpp: -------------------------------------------------------------------------------- 1 | #include "fileinput.h" 2 | 3 | #include 4 | 5 | 6 | FileInput::FileInput(QWidget *parent) : QLineEdit(parent) {} 7 | 8 | void FileInput::autoComplete() { 9 | QFileInfoList directories, md_files; 10 | auto path = text().trimmed(); 11 | if (path.endsWith(QLatin1Char('/'))) { 12 | QDir directory(path); 13 | directories = directory.entryInfoList(QDir::NoDotAndDotDot | QDir::Dirs); 14 | md_files = directory.entryInfoList({QStringLiteral("*.md")}, QDir::Files); 15 | } else { 16 | QFileInfo file_info(path); 17 | QString wildcard = file_info.fileName() + QLatin1Char('*'); 18 | QDir directory(file_info.dir()); 19 | directories = directory.entryInfoList({wildcard}, QDir::NoDotAndDotDot | QDir::Dirs); 20 | md_files = directory.entryInfoList({wildcard + QStringLiteral(".md")}, QDir::Files); 21 | } 22 | switch (directories.size()) { 23 | case 0: 24 | if (md_files.size() == 1) 25 | setText(md_files[0].filePath()); 26 | break; 27 | case 1: 28 | if (md_files.size() == 0) 29 | setText(directories[0].filePath() + QLatin1Char('/')); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /src/mainwindow.h: -------------------------------------------------------------------------------- 1 | #ifndef MAINWINDOW_HEADER 2 | #define MAINWINDOW_HEADER 3 | 4 | #include "document.h" 5 | #include "fileinput.h" 6 | #include "webpage.h" 7 | 8 | #include 9 | #include 10 | #include 11 | #include 12 | #include 13 | #include 14 | #include 15 | 16 | const auto SHORTCUT_COUNT = 12u; 17 | 18 | class MainWindow : public QMainWindow { 19 | Q_OBJECT 20 | 21 | public: 22 | explicit MainWindow( 23 | const QString &color_scheme, 24 | const QString &file, 25 | QWidget *parent = nullptr); 26 | ~MainWindow(); 27 | 28 | bool setFile(const QString &file_path); 29 | 30 | private: 31 | // UI 32 | FileInput _file_input; 33 | QWebEngineView _web_view; 34 | QStatusBar _status_bar; 35 | // Backend 36 | Document _content; 37 | QString _current_text; 38 | QWebChannel _channel; 39 | WebPage _page; 40 | QFileInfo _file_info; 41 | QFileSystemWatcher _watcher; 42 | QString _index_file; 43 | // Shortcuts 44 | QShortcut _shortcuts[SHORTCUT_COUNT]; 45 | 46 | void notify(const QString &message, int timeout = 10000); 47 | bool loadFile(const QString &file_path); 48 | bool reloadFile(); 49 | bool loadHtml(); 50 | 51 | private slots: 52 | void fileEnter(); 53 | void openFileInput(); 54 | void closeFileInput(); 55 | void openFile(); 56 | }; 57 | 58 | #endif 59 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # qMarkdown 2 | 3 | qMarkdown is a simple Qt-based markdown viewer, it's light-weight and easy to use. 4 | 5 | ![C/C++ CI](https://github.com/Peterkmoss/qmarkdown/workflows/C/C++%20CI/badge.svg) 6 | 7 | ## Screenshots 8 | 9 | ![Light](./public/light_small.png) 10 | 11 | ## License 12 | 13 | This software is provided under the 14 | [GNU GLPv3](https://www.gnu.org/licenses/gpl-3.0.en.html) license. 15 | 16 | ## Installation 17 | 18 | ### Distribution Packages 19 | 20 | #### AUR package 21 | 22 | There is an 23 | [AUR package available](https://aur.archlinux.org/packages/qmarkdown/) for all 24 | arch-based users 25 | 26 | ### Manual 27 | 28 | See [installation](./docs/install.md) for further instructions. 29 | 30 | ## Usage 31 | 32 | `qmarkdown [colorscheme] ` 33 | 34 | ### Colorschemes 35 | 36 | * Light `-l` or `--light` 37 | * Dark `-d` or `--dark` 38 | 39 | ### Keybindings 40 | 41 | * `q` - Exits the program 42 | * `g` - Go to TOP of file 43 | * `G` - Go to BOTTOM of file 44 | * `j` - Scroll DOWN 45 | * `k` - Scroll UP 46 | * `h` - Scroll LEFT 47 | * `l` - Scroll RIGHT 48 | 49 | #### WIP 50 | 51 | * `o` - Opens a text field to enter filename of new file (WIP) 52 | 53 | ## More screenshots 54 | 55 | ![Dark](./public/dark_small.png) 56 | 57 | ## Disclaimer 58 | 59 | This software is provided as-is with all faults, security issues and alike that 60 | might come with it. 61 | 62 | By using this software product the user understands, and agrees to, that there is 63 | no warranty on this product. 64 | -------------------------------------------------------------------------------- /src/resources/index-dark.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |

15 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /src/resources/index-light.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |

15 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /docs/install.md: -------------------------------------------------------------------------------- 1 | # Installation 2 | 3 | ## Dependencies 4 | 5 | `qt` version `6.0.0` or above, for all the following parts of the library: 6 | 7 | - Core 8 | - Gui 9 | - Network 10 | - Widgets 11 | - WebChannel 12 | - WebView 13 | - WebEngine 14 | 15 | All development libraries should be installed before compiling. 16 | 17 | ### Note for versions 0.3.2 and below 18 | 19 | Versions below 0.4 are running QT5 instead of QT6, so you'll need QT5 version `5.9.0` for these builds. 20 | 21 | ## Packages 22 | 23 | ### Ubuntu 24 | 25 | #### Version 0.4 and above 26 | 27 | You'll most likely have to compile QT from source since ubuntu doesn't have QT6 libraries... yet! 28 | 29 | #### Version 0.3.2 and below 30 | 31 | * `build-essential` 32 | * `qt5-default` 33 | * `qtbase5-dev` 34 | * `qtwebengine5-dev` 35 | 36 | Sometimes the following packages are also needed: 37 | 38 | * `libqt5webengine5` 39 | * `libqt5webenginecore5` 40 | * `g++10` 41 | 42 | ### Arch based (Pacman) 43 | 44 | #### Version 0.4 and above 45 | 46 | * `qt6-base` 47 | * `qt6-webengine` 48 | * `qt6-webchannel` 49 | 50 | #### Version 0.3.2 and below 51 | 52 | * `qt5-base` 53 | * `qt5-webengine` 54 | * `qt5-webchannel` 55 | 56 | #### Optional 57 | 58 | * `ttf-roboto` - default font, but fallbacks to *sans-serif* 59 | 60 | ## Installation 61 | 62 | ### Additional Compile dependencies 63 | 64 | * `git` (to clone repository) 65 | * `c++` or similar compiler with support for c++17 66 | * `cmake` >= `3.1.0` 67 | * `make` 68 | * `sudo` or other way to grant root privileges (like `doas`) 69 | 70 | ### Clone and compile 71 | 72 | ```shell 73 | git clone https://github.com/Peterkmoss/qmarkdown.git 74 | cd qmarkdown 75 | mkdir build 76 | cd build 77 | cmake .. 78 | make 79 | ``` 80 | 81 | ### Install 82 | 83 | ```shell 84 | sudo make install 85 | ``` 86 | 87 | ### Distribution Packages 88 | 89 | #### AUR package 90 | 91 | There is an 92 | [AUR package available](https://aur.archlinux.org/packages/qmarkdown/) for all 93 | arch-based users 94 | -------------------------------------------------------------------------------- /src/document.cpp: -------------------------------------------------------------------------------- 1 | #include "document.h" 2 | 3 | #include 4 | #include 5 | #include 6 | #include 7 | #include 8 | #include 9 | 10 | Document::Document(QObject *parent) : QObject(parent) {} 11 | 12 | void Document::setText(const QString &text) { 13 | if (text != _text) { 14 | _text = text; 15 | emit textChanged(_text); 16 | } 17 | } 18 | 19 | QString Document::text() const { 20 | return _text; 21 | } 22 | 23 | QString Document::imageToBase64(const QString &imagePath) { 24 | QString absolutePath = imagePath; 25 | if (imagePath.startsWith(".") || imagePath.startsWith("/")) { 26 | QFileInfo currentDir("."); 27 | absolutePath = currentDir.absolutePath() + "/" + imagePath; 28 | } 29 | 30 | QFile imageFile(absolutePath); 31 | QFileInfo fileInfo(absolutePath); 32 | 33 | // Check if the file path is valid 34 | if (!fileInfo.exists()) { 35 | qDebug() << "File does not exist:" << absolutePath; 36 | return QString(); 37 | } 38 | 39 | // Check if the file is readable 40 | if (!fileInfo.isReadable()) { 41 | qDebug() << "File is not readable:" << absolutePath; 42 | return QString(); 43 | } 44 | 45 | if (!imageFile.open(QIODevice::ReadOnly)) { 46 | qDebug() << "Failed to open file:" << absolutePath; 47 | return QString(); 48 | } 49 | 50 | QByteArray imageByteArray = imageFile.readAll(); 51 | QByteArray base64Image = imageByteArray.toBase64(); 52 | 53 | QString contentType = "image/png"; // Default content type 54 | if (imagePath.endsWith(".jpg") || imagePath.endsWith(".jpeg")) { 55 | contentType = "image/jpeg"; 56 | } else if (imagePath.endsWith(".gif")) { 57 | contentType = "image/gif"; 58 | } else if (imagePath.endsWith(".svg")) { 59 | contentType = "image/svg+xml"; 60 | } 61 | 62 | QString base64Url = QString("data:%1;base64,%2").arg(contentType, QString(base64Image)); 63 | return base64Url; 64 | } 65 | -------------------------------------------------------------------------------- /src/main.cpp: -------------------------------------------------------------------------------- 1 | #include "mainwindow.h" 2 | 3 | #include 4 | #include 5 | 6 | 7 | bool parseFile(const char *arg, QString &file) { 8 | file = arg; 9 | return QFileInfo(file).isFile(); 10 | } 11 | 12 | bool parseColor(QString &index_file, const QString &color_scheme) { 13 | if (color_scheme == QStringLiteral("l") || color_scheme == QStringLiteral("light")) { 14 | index_file = QStringLiteral(":/index-light.html"); 15 | return true; 16 | } 17 | if (color_scheme == QStringLiteral("d") || color_scheme == QStringLiteral("dark")) { 18 | index_file = QStringLiteral(":/index-dark.html"); 19 | return true; 20 | } 21 | return false; 22 | } 23 | 24 | bool parseArguments( 25 | QString &index_file, 26 | QString &file, 27 | const char *color_argument, 28 | const char *file_argument 29 | ) { 30 | if (color_argument[0] != '-') 31 | return false; 32 | return parseColor(index_file, color_argument + 1 + (color_argument[1] == '-')) 33 | && parseFile(file_argument, file); 34 | } 35 | 36 | enum LoadArgsResult { 37 | OK, 38 | NOT_FOUND, 39 | CANNOT_PARSE_ARGS, 40 | INVALID_ARGS 41 | }; 42 | 43 | LoadArgsResult loadArgs(int argc, char *argv[], QString &file, QString &index_file) { 44 | if (argc == 2 && argv[1][0] != '-') { // Only file as argument 45 | index_file = QStringLiteral(":/index-light.html"); 46 | return parseFile(argv[1], file) ? OK : NOT_FOUND; 47 | } else if (argc == 3) // File and colorscheme 48 | return ( 49 | parseArguments(index_file, file, argv[1], argv[2]) 50 | || 51 | parseArguments(index_file, file, argv[2], argv[1]) 52 | ) ? OK : CANNOT_PARSE_ARGS; 53 | return INVALID_ARGS; 54 | } 55 | 56 | int main(int argc, char *argv[]) { 57 | QCoreApplication::setOrganizationName(QStringLiteral("qMarkdown")); 58 | QApplication app(argc, argv); 59 | 60 | QString file, index_file; 61 | auto result = loadArgs(argc, argv, file, index_file); 62 | if (result) { 63 | // Die 64 | const char *messages[] = { 65 | "Error: File not found", 66 | "Error: Could not parse arguments", 67 | "Error: Please pass valid arguments" 68 | }; 69 | puts(messages[result - 1]); 70 | puts("Usage: Usage `qmarkdown [colorscheme] .md`\n"); 71 | exit(1); 72 | } 73 | 74 | MainWindow window(index_file, file); 75 | window.show(); 76 | 77 | return app.exec(); 78 | } 79 | -------------------------------------------------------------------------------- /src/resources/3rdparty/prism.css: -------------------------------------------------------------------------------- 1 | /* PrismJS 1.22.0 2 | https://prismjs.com/download.html#themes=prism-tomorrow&languages=markup+css+clike+javascript+bash+c+csharp+cpp+cmake+docker+fsharp+go+handlebars+haskell+java+kotlin+makefile+markup-templating+plsql+powershell+python+rust+sql+typescript+yaml */ 3 | /** 4 | * prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML 5 | * Based on https://github.com/chriskempson/tomorrow-theme 6 | * @author Rose Pritchard 7 | */ 8 | 9 | code[class*="language-"], 10 | pre[class*="language-"] { 11 | color: #ccc; 12 | background: none; 13 | font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace; 14 | font-size: 1em; 15 | text-align: left; 16 | white-space: pre; 17 | word-spacing: normal; 18 | word-break: normal; 19 | word-wrap: normal; 20 | line-height: 1.5; 21 | 22 | -moz-tab-size: 4; 23 | -o-tab-size: 4; 24 | tab-size: 4; 25 | 26 | -webkit-hyphens: none; 27 | -moz-hyphens: none; 28 | -ms-hyphens: none; 29 | hyphens: none; 30 | 31 | } 32 | 33 | /* Code blocks */ 34 | pre[class*="language-"] { 35 | padding: 1em; 36 | margin: .5em 0; 37 | overflow: auto; 38 | } 39 | 40 | :not(pre) > code[class*="language-"], 41 | pre[class*="language-"] { 42 | background: #2d2d2d; 43 | } 44 | 45 | /* Inline code */ 46 | :not(pre) > code[class*="language-"] { 47 | padding: .1em; 48 | border-radius: .3em; 49 | white-space: normal; 50 | } 51 | 52 | .token.comment, 53 | .token.block-comment, 54 | .token.prolog, 55 | .token.doctype, 56 | .token.cdata { 57 | color: #999; 58 | } 59 | 60 | .token.punctuation { 61 | color: #ccc; 62 | } 63 | 64 | .token.tag, 65 | .token.attr-name, 66 | .token.namespace, 67 | .token.deleted { 68 | color: #e2777a; 69 | } 70 | 71 | .token.function-name { 72 | color: #6196cc; 73 | } 74 | 75 | .token.boolean, 76 | .token.number, 77 | .token.function { 78 | color: #f08d49; 79 | } 80 | 81 | .token.property, 82 | .token.class-name, 83 | .token.constant, 84 | .token.symbol { 85 | color: #f8c555; 86 | } 87 | 88 | .token.selector, 89 | .token.important, 90 | .token.atrule, 91 | .token.keyword, 92 | .token.builtin { 93 | color: #cc99cd; 94 | } 95 | 96 | .token.string, 97 | .token.char, 98 | .token.attr-value, 99 | .token.regex, 100 | .token.variable { 101 | color: #7ec699; 102 | } 103 | 104 | .token.operator, 105 | .token.entity, 106 | .token.url { 107 | color: #67cdcc; 108 | } 109 | 110 | .token.important, 111 | .token.bold { 112 | font-weight: bold; 113 | } 114 | .token.italic { 115 | font-style: italic; 116 | } 117 | 118 | .token.entity { 119 | cursor: help; 120 | } 121 | 122 | .token.inserted { 123 | color: green; 124 | } 125 | 126 | -------------------------------------------------------------------------------- /src/resources/markdown.css: -------------------------------------------------------------------------------- 1 | :root { 2 | --font-s: 12px; 3 | --font-m: 14px; 4 | --font-l: 16px; 5 | } 6 | 7 | *::-webkit-scrollbar { 8 | width: 10px; 9 | height: 10px; 10 | } 11 | 12 | *::-webkit-scrollbar-track { 13 | background-color: none; 14 | } 15 | 16 | *::-webkit-scrollbar-thumb { 17 | background-color: var(--scrollbar); 18 | border-radius: 10px; 19 | } 20 | 21 | body { 22 | color: var(--font-color); 23 | background: var(--background); 24 | font-family: "Roboto", sans-serif; 25 | font-size: var(--font-s); 26 | padding: 1em; 27 | margin: auto; 28 | max-width: 60em; 29 | margin-bottom: 20em; 30 | } 31 | 32 | p { 33 | margin: 0.5em 0; 34 | } 35 | 36 | a, 37 | a:visited, 38 | a:focus { 39 | color: var(--a); 40 | text-decoration: none; 41 | } 42 | 43 | a:hover { 44 | color: var(--a-hover); 45 | } 46 | 47 | a:active { 48 | color: var(--a-active); 49 | } 50 | 51 | a:focus { 52 | outline: thin solid; 53 | } 54 | 55 | a:hover, 56 | a:active { 57 | outline: 0; 58 | } 59 | 60 | img { 61 | max-width: 100%; 62 | max-height: 50vh; 63 | border: 0; 64 | vertical-align: middle; 65 | } 66 | 67 | h1, 68 | h2, 69 | h3, 70 | h4, 71 | h5, 72 | h6 { 73 | color: var(--font-color); 74 | font-weight: bold; 75 | line-height: 0.9em; 76 | margin: 1em 0 0.4em 0; 77 | } 78 | 79 | h1, 80 | h2 { 81 | padding-bottom: 0.3em; 82 | border-bottom: 1px solid var(--h-border-bottom); 83 | } 84 | 85 | h1 { 86 | font-size: 2.7em; 87 | } 88 | 89 | h2 { 90 | font-size: 2.2em; 91 | } 92 | 93 | h3 { 94 | font-size: 1.8em; 95 | } 96 | 97 | h4 { 98 | font-size: 1.4em; 99 | } 100 | 101 | h5 { 102 | font-size: 1.1em; 103 | } 104 | 105 | h6 { 106 | font-size: 1em; 107 | } 108 | 109 | hr { 110 | display: block; 111 | border: 0; 112 | border-top: 1px solid var(--hr); 113 | border-bottom: 1px solid #eee; 114 | margin: 1em 0; 115 | padding: 0; 116 | } 117 | 118 | pre, 119 | code { 120 | color: var(--font-color); 121 | font-family: monospace; 122 | border-radius: 0.5em; 123 | } 124 | 125 | pre { 126 | white-space: pre; 127 | white-space: pre-wrap; 128 | word-wrap: break-word; 129 | } 130 | 131 | b, 132 | strong { 133 | font-weight: bold; 134 | } 135 | 136 | blockquote { 137 | font-style: italic; 138 | } 139 | 140 | ul, 141 | ol { 142 | margin: 0 0; 143 | padding: 0 0 0 2em; 144 | } 145 | 146 | li p:last-child { 147 | margin: 0; 148 | } 149 | 150 | table { 151 | border-collapse: collapse; 152 | margin: 25px 0; 153 | min-width: 20em; 154 | } 155 | 156 | th { 157 | font-size: 1.2em; 158 | background-color: var(--th); 159 | } 160 | 161 | tr:hover, 162 | tr:nth-of-type(even), 163 | tr:nth-of-type(even):hover { 164 | background-color: var(--table-row-dark); 165 | } 166 | 167 | th, 168 | td { 169 | padding: 12px 15px; 170 | border: 1px solid var(--table-border); 171 | } 172 | 173 | tr { 174 | background-color: var(--table-row-default); 175 | text-align: center; 176 | } 177 | 178 | @media only screen and (min-width: 480px) { 179 | body { 180 | font-size: var(--font-m); 181 | } 182 | } 183 | 184 | @media only screen and (min-width: 780px) { 185 | body { 186 | font-size: var(--font-l); 187 | } 188 | } 189 | -------------------------------------------------------------------------------- /src/mainwindow.cpp: -------------------------------------------------------------------------------- 1 | #include "mainwindow.h" 2 | #include "document.h" 3 | #include "webpage.h" 4 | 5 | MainWindow::MainWindow(const QString &index_file, const QString &file, QWidget *parent) 6 | : QMainWindow(parent), 7 | _file_input(this), 8 | _web_view(this), 9 | _status_bar(this), 10 | _channel(this), 11 | _page(this), 12 | _file_info(file), 13 | _watcher(this), 14 | _index_file(index_file), 15 | _shortcuts{ 16 | // Vim keys to move 17 | QShortcut(Qt::Key_K, this, &_page, &WebPage::scrollUp), 18 | QShortcut(Qt::Key_J, this, &_page, &WebPage::scrollDown), 19 | QShortcut(Qt::Key_H, this, &_page, &WebPage::scrollLeft), 20 | QShortcut(Qt::Key_L, this, &_page, &WebPage::scrollRight), 21 | QShortcut(Qt::Key_G, this, &_page, &WebPage::scrollTop), 22 | QShortcut(Qt::Modifier::SHIFT | Qt::Key_G, this, &_page, &WebPage::scrollBottom), 23 | // 0 to reset zoom 24 | QShortcut(Qt::Key_0, this, &_page, &WebPage::resetZoom), 25 | 26 | QShortcut(Qt::Key_O, this, this, &MainWindow::openFileInput), 27 | QShortcut(Qt::Key_Escape, this, this, &MainWindow::closeFileInput), 28 | 29 | QShortcut(Qt::Key_Tab, &_file_input, &_file_input, &FileInput::autoComplete), 30 | QShortcut(Qt::Key_Return, &_file_input, this, &MainWindow::openFile), 31 | // Q to close 32 | QShortcut(Qt::Key_Q, this, this, &MainWindow::close)} { 33 | if (objectName().isEmpty()) 34 | setObjectName(QStringLiteral("MainWindow")); 35 | setWindowTitle(QStringLiteral("qMarkdown")); 36 | resize(800, 600); 37 | 38 | _file_input.setObjectName(QStringLiteral("fileInput")); 39 | _file_input.setPlaceholderText(QStringLiteral("File")); 40 | setMenuWidget(&_file_input); 41 | _file_input.hide(); 42 | 43 | _channel.registerObject(QStringLiteral("content"), &_content); 44 | _page.setWebChannel(&_channel); 45 | _web_view.setPage(&_page); 46 | _web_view.setContextMenuPolicy(Qt::NoContextMenu); 47 | setCentralWidget(&_web_view); 48 | 49 | setStatusBar(&_status_bar); 50 | _status_bar.hide(); 51 | 52 | setFile(_file_info.filePath()); 53 | loadHtml(); 54 | 55 | connect(&_watcher, &QFileSystemWatcher::fileChanged, this, &MainWindow::reloadFile); 56 | } 57 | 58 | void MainWindow::notify(const QString &message, int timeout) { 59 | _status_bar.show(); 60 | _status_bar.showMessage(message, timeout); 61 | } 62 | 63 | bool MainWindow::loadFile(const QString &file_path) { 64 | QFileInfo file_info(file_path); 65 | file_info.makeAbsolute(); 66 | if (file_info.isFile()) { 67 | QFile file(file_info.filePath()); 68 | if (file.open(QIODevice::ReadOnly)) { 69 | loadHtml(); 70 | QTextStream stream(&file); 71 | auto content = stream.readAll(); 72 | file.close(); 73 | _content.setText(content); 74 | _watcher.removePath(_file_info.filePath()); // Stop monitoring current file 75 | _file_info = file_info; 76 | _watcher.addPath(_file_info.filePath()); // Start monitoring new file 77 | return true; 78 | } 79 | } 80 | return false; 81 | } 82 | 83 | bool MainWindow::reloadFile() { 84 | if (_current_text != _content.text()) { 85 | _current_text = _content.text(); 86 | } 87 | if (_file_info.isFile()) { 88 | QFile file(_file_info.filePath()); 89 | if (file.open(QIODevice::ReadOnly)) { 90 | QTextStream stream(&file); 91 | _content.setText(stream.readAll()); 92 | file.close(); 93 | return true; 94 | } 95 | } 96 | notify(QStringLiteral("File is deleted or not available: '%1'").arg(_file_info.filePath())); 97 | return false; 98 | } 99 | 100 | bool MainWindow::loadHtml() { 101 | QFile file(_index_file); 102 | if (!file.open(QIODevice::ReadOnly)) 103 | return false; 104 | QTextStream stream(&file); 105 | auto fileContent = stream.readAll(); 106 | _web_view.setHtml(fileContent); 107 | file.close(); 108 | return true; 109 | } 110 | 111 | bool MainWindow::setFile(const QString &file_path) { 112 | if (loadFile(file_path)) 113 | return true; 114 | notify(QStringLiteral("File not found: '%1'").arg(file_path)); 115 | return false; 116 | } 117 | 118 | void MainWindow::fileEnter() { 119 | _web_view.setFocus(); 120 | _file_input.hide(); 121 | _file_input.clear(); 122 | } 123 | 124 | void MainWindow::openFileInput() { 125 | _file_input.show(); 126 | _file_input.setFocus(); 127 | } 128 | 129 | void MainWindow::closeFileInput() { 130 | if (_status_bar.isVisible()) 131 | _status_bar.hide(); 132 | else if (_file_input.isVisible()) 133 | fileEnter(); 134 | } 135 | 136 | void MainWindow::openFile() { 137 | if (setFile(_file_input.text())) 138 | fileEnter(); 139 | } 140 | 141 | MainWindow::~MainWindow() {} 142 | -------------------------------------------------------------------------------- /src/resources/3rdparty/marked.js: -------------------------------------------------------------------------------- 1 | /** 2 | * marked - a markdown parser 3 | * Copyright (c) 2011-2020, Christopher Jeffrey. 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