1 /* 2 * Copyright (C) 2009, 2010, 2011, 2013, 2014 Nicolas Bonnefon and other contributors 3 * 4 * This file is part of glogg. 5 * 6 * glogg is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * glogg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with glogg. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef MAINWINDOW_H 21 #define MAINWINDOW_H 22 23 #include <memory> 24 #include <QMainWindow> 25 26 #include "session.h" 27 #include "crawlerwidget.h" 28 #include "infoline.h" 29 #include "signalmux.h" 30 #include "tabbedcrawlerwidget.h" 31 #include "quickfindwidget.h" 32 #include "quickfindmux.h" 33 #ifdef GLOGG_SUPPORTS_VERSION_CHECKING 34 #include "versionchecker.h" 35 #endif 36 37 class QAction; 38 class QActionGroup; 39 class Session; 40 class RecentFiles; 41 class MenuActionToolTipBehavior; 42 class ExternalCommunicator; 43 44 // Main window of the application, creates menus, toolbar and 45 // the CrawlerWidget 46 class MainWindow : public QMainWindow 47 { 48 Q_OBJECT 49 50 public: 51 // Constructor 52 // The ownership of the session is transferred to us 53 MainWindow( std::unique_ptr<Session> session, 54 std::shared_ptr<ExternalCommunicator> external_communicator ); 55 56 // Re-install the geometry stored in config file 57 // (should be done before 'Widget::show()') 58 void reloadGeometry(); 59 // Re-load the files from the previous session 60 void reloadSession(); 61 // Loads the initial file (parameter passed or from config file) 62 void loadInitialFile( QString fileName ); 63 // Starts the lower priority activities the MW controls such as 64 // version checking etc... 65 void startBackgroundTasks(); 66 67 protected: 68 void closeEvent( QCloseEvent* event ); 69 // Drag and drop support 70 void dragEnterEvent( QDragEnterEvent* event ); 71 void dropEvent( QDropEvent* event ); 72 void keyPressEvent( QKeyEvent* keyEvent ); 73 74 private slots: 75 void open(); 76 void openRecentFile(); 77 void closeTab(); 78 void closeAll(); 79 void selectAll(); 80 void copy(); 81 void find(); 82 void filters(); 83 void options(); 84 void about(); 85 void aboutQt(); 86 void encodingChanged( QAction* action ); 87 88 // Change the view settings 89 void toggleOverviewVisibility( bool isVisible ); 90 void toggleMainLineNumbersVisibility( bool isVisible ); 91 void toggleFilteredLineNumbersVisibility( bool isVisible ); 92 93 // Change the follow mode checkbox and send the followSet signal down 94 void changeFollowMode( bool follow ); 95 96 // Update the line number displayed in the status bar. 97 // Must be passed as the internal (starts at 0) line number. 98 void lineNumberHandler( int line ); 99 100 // Instructs the widget to update the loading progress gauge 101 void updateLoadingProgress( int progress ); 102 // Instructs the widget to display the 'normal' status bar, 103 // without the progress gauge and with file info 104 // or an error recovery when loading is finished 105 void handleLoadingFinished( LoadingStatus status ); 106 107 // Save the new state as default setting when a crawler 108 // is changing their view options. 109 void handleSearchRefreshChanged( int state ); 110 void handleIgnoreCaseChanged( int state ); 111 112 // Close the tab with the passed index 113 void closeTab( int index ); 114 // Setup the tab with current index for view 115 void currentTabChanged( int index ); 116 117 // Instructs the widget to change the pattern in the QuickFind widget 118 // and confirm it. 119 void changeQFPattern( const QString& newPattern ); 120 121 // Load a file in a new tab (non-interactive) 122 // (for use from e.g. IPC) 123 void loadFileNonInteractive( const QString& file_name ); 124 125 // Notify the user a new version is available 126 void newVersionNotification( const QString& new_version ); 127 128 signals: 129 // Is emitted when new settings must be used 130 void optionsChanged(); 131 // Is emitted when the 'follow' option is enabled/disabled 132 void followSet( bool checked ); 133 // Is emitted before the QuickFind box is activated, 134 // to allow crawlers to get search in the right view. 135 void enteringQuickFind(); 136 // Emitted when the quickfind bar is closed. 137 void exitingQuickFind(); 138 139 private: 140 void createActions(); 141 void createMenus(); 142 void createContextMenu(); 143 void createToolBars(); 144 void createStatusBar(); 145 void createRecentFileToolTipTimer(); 146 void readSettings(); 147 void writeSettings(); 148 bool loadFile( const QString& fileName ); 149 void updateTitleBar( const QString& file_name ); 150 void updateRecentFileActions(); 151 QString strippedName( const QString& fullFileName ) const; 152 CrawlerWidget* currentCrawlerWidget() const; 153 void displayQuickFindBar( QuickFindMux::QFDirection direction ); 154 void updateMenuBarFromDocument( const CrawlerWidget* crawler ); 155 void updateInfoLine(); 156 157 std::unique_ptr<Session> session_; 158 std::shared_ptr<ExternalCommunicator> externalCommunicator_; 159 std::shared_ptr<RecentFiles> recentFiles_; 160 QString loadingFileName; 161 162 // Encoding 163 struct EncodingList { 164 const char* name; 165 }; 166 167 static const EncodingList encoding_list[]; 168 169 enum { MaxRecentFiles = 5 }; 170 QAction *recentFileActions[MaxRecentFiles]; 171 MenuActionToolTipBehavior *recentFileActionBehaviors[MaxRecentFiles]; 172 QAction *separatorAction; 173 174 QMenu *fileMenu; 175 QMenu *editMenu; 176 QMenu *viewMenu; 177 QMenu *toolsMenu; 178 QMenu *encodingMenu; 179 QMenu *helpMenu; 180 181 InfoLine *infoLine; 182 QLabel* lineNbField; 183 QToolBar *toolBar; 184 185 QAction *openAction; 186 QAction *closeAction; 187 QAction *closeAllAction; 188 QAction *exitAction; 189 QAction *copyAction; 190 QAction *selectAllAction; 191 QAction *findAction; 192 QAction *overviewVisibleAction; 193 QAction *lineNumbersVisibleInMainAction; 194 QAction *lineNumbersVisibleInFilteredAction; 195 QAction *followAction; 196 QAction *reloadAction; 197 QAction *stopAction; 198 QAction *filtersAction; 199 QAction *optionsAction; 200 QAction *aboutAction; 201 QAction *aboutQtAction; 202 QActionGroup *encodingGroup; 203 QAction *encodingAction[CrawlerWidget::ENCODING_MAX]; 204 205 QIcon mainIcon_; 206 207 // Multiplex signals to any of the CrawlerWidgets 208 SignalMux signalMux_; 209 210 // QuickFind widget 211 QuickFindWidget quickFindWidget_; 212 213 // Multiplex signals to/from the QuickFindWidget 214 QuickFindMux quickFindMux_; 215 216 // The main widget 217 TabbedCrawlerWidget mainTabWidget_; 218 219 // Version checker 220 #ifdef GLOGG_SUPPORTS_VERSION_CHECKING 221 VersionChecker versionChecker_; 222 #endif 223 }; 224 225 #endif 226