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 Session; 39 class RecentFiles; 40 class MenuActionToolTipBehavior; 41 class ExternalCommunicator; 42 43 // Main window of the application, creates menus, toolbar and 44 // the CrawlerWidget 45 class MainWindow : public QMainWindow 46 { 47 Q_OBJECT 48 49 public: 50 // Constructor 51 // The ownership of the session is transferred to us 52 MainWindow( std::unique_ptr<Session> session, 53 std::shared_ptr<ExternalCommunicator> external_communicator ); 54 55 // Re-load the files from the previous session 56 void reloadSession(); 57 // Loads the initial file (parameter passed or from config file) 58 void loadInitialFile( QString fileName ); 59 // Starts the lower priority activities the MW controls such as 60 // version checking etc... 61 void startBackgroundTasks(); 62 63 protected: 64 void closeEvent( QCloseEvent* event ); 65 // Drag and drop support 66 void dragEnterEvent( QDragEnterEvent* event ); 67 void dropEvent( QDropEvent* event ); 68 void keyPressEvent( QKeyEvent* keyEvent ); 69 70 private slots: 71 void open(); 72 void openRecentFile(); 73 void closeTab(); 74 void closeAll(); 75 void selectAll(); 76 void copy(); 77 void find(); 78 void filters(); 79 void options(); 80 void about(); 81 void aboutQt(); 82 83 // Change the view settings 84 void toggleOverviewVisibility( bool isVisible ); 85 void toggleMainLineNumbersVisibility( bool isVisible ); 86 void toggleFilteredLineNumbersVisibility( bool isVisible ); 87 88 // Disable the follow mode checkbox and send the followSet signal down 89 void disableFollow(); 90 91 // Update the line number displayed in the status bar. 92 // Must be passed as the internal (starts at 0) line number. 93 void lineNumberHandler( int line ); 94 95 // Instructs the widget to update the loading progress gauge 96 void updateLoadingProgress( int progress ); 97 // Instructs the widget to display the 'normal' status bar, 98 // without the progress gauge and with file info 99 // or an error recovery when loading is finished 100 void handleLoadingFinished( LoadingStatus status ); 101 102 // Close the tab with the passed index 103 void closeTab( int index ); 104 // Setup the tab with current index for view 105 void currentTabChanged( int index ); 106 107 // Instructs the widget to change the pattern in the QuickFind widget 108 // and confirm it. 109 void changeQFPattern( const QString& newPattern ); 110 111 // Load a file in a new tab (non-interactive) 112 // (for use from e.g. IPC) 113 void loadFileNonInteractive( const QString& file_name ); 114 115 // Notify the user a new version is available 116 void newVersionNotification( const QString& new_version ); 117 118 signals: 119 // Is emitted when new settings must be used 120 void optionsChanged(); 121 // Is emitted when the 'follow' option is enabled/disabled 122 void followSet( bool checked ); 123 // Is emitted before the QuickFind box is activated, 124 // to allow crawlers to get search in the right view. 125 void enteringQuickFind(); 126 // Emitted when the quickfind bar is closed. 127 void exitingQuickFind(); 128 129 private: 130 void createActions(); 131 void createMenus(); 132 void createContextMenu(); 133 void createToolBars(); 134 void createStatusBar(); 135 void createRecentFileToolTipTimer(); 136 void readSettings(); 137 void writeSettings(); 138 bool loadFile( const QString& fileName ); 139 void updateTitleBar( const QString& file_name ); 140 void updateRecentFileActions(); 141 QString strippedName( const QString& fullFileName ) const; 142 CrawlerWidget* currentCrawlerWidget() const; 143 void displayQuickFindBar( QuickFindMux::QFDirection direction ); 144 145 std::unique_ptr<Session> session_; 146 std::shared_ptr<ExternalCommunicator> externalCommunicator_; 147 std::shared_ptr<RecentFiles> recentFiles_; 148 QString loadingFileName; 149 150 enum { MaxRecentFiles = 5 }; 151 QAction *recentFileActions[MaxRecentFiles]; 152 MenuActionToolTipBehavior *recentFileActionBehaviors[MaxRecentFiles]; 153 QAction *separatorAction; 154 155 QMenu *fileMenu; 156 QMenu *editMenu; 157 QMenu *viewMenu; 158 QMenu *toolsMenu; 159 QMenu *helpMenu; 160 161 InfoLine *infoLine; 162 QLabel* lineNbField; 163 QToolBar *toolBar; 164 165 QAction *openAction; 166 QAction *closeAction; 167 QAction *closeAllAction; 168 QAction *exitAction; 169 QAction *copyAction; 170 QAction *selectAllAction; 171 QAction *findAction; 172 QAction *overviewVisibleAction; 173 QAction *lineNumbersVisibleInMainAction; 174 QAction *lineNumbersVisibleInFilteredAction; 175 QAction *followAction; 176 QAction *reloadAction; 177 QAction *stopAction; 178 QAction *filtersAction; 179 QAction *optionsAction; 180 QAction *aboutAction; 181 QAction *aboutQtAction; 182 183 QIcon mainIcon_; 184 185 // Multiplex signals to any of the CrawlerWidgets 186 SignalMux signalMux_; 187 188 // QuickFind widget 189 QuickFindWidget quickFindWidget_; 190 191 // Multiplex signals to/from the QuickFindWidget 192 QuickFindMux quickFindMux_; 193 194 // The main widget 195 TabbedCrawlerWidget mainTabWidget_; 196 197 // Version checker 198 #ifdef GLOGG_SUPPORTS_VERSION_CHECKING 199 VersionChecker versionChecker_; 200 #endif 201 }; 202 203 #endif 204