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 // Save the new state as default setting when a crawler 103 // is changing their view options. 104 void handleSearchRefreshChanged( int state ); 105 void handleIgnoreCaseChanged( int state ); 106 107 // Close the tab with the passed index 108 void closeTab( int index ); 109 // Setup the tab with current index for view 110 void currentTabChanged( int index ); 111 112 // Instructs the widget to change the pattern in the QuickFind widget 113 // and confirm it. 114 void changeQFPattern( const QString& newPattern ); 115 116 // Load a file in a new tab (non-interactive) 117 // (for use from e.g. IPC) 118 void loadFileNonInteractive( const QString& file_name ); 119 120 // Notify the user a new version is available 121 void newVersionNotification( const QString& new_version ); 122 123 signals: 124 // Is emitted when new settings must be used 125 void optionsChanged(); 126 // Is emitted when the 'follow' option is enabled/disabled 127 void followSet( bool checked ); 128 // Is emitted before the QuickFind box is activated, 129 // to allow crawlers to get search in the right view. 130 void enteringQuickFind(); 131 // Emitted when the quickfind bar is closed. 132 void exitingQuickFind(); 133 134 private: 135 void createActions(); 136 void createMenus(); 137 void createContextMenu(); 138 void createToolBars(); 139 void createStatusBar(); 140 void createRecentFileToolTipTimer(); 141 void readSettings(); 142 void writeSettings(); 143 bool loadFile( const QString& fileName ); 144 void updateTitleBar( const QString& file_name ); 145 void updateRecentFileActions(); 146 QString strippedName( const QString& fullFileName ) const; 147 CrawlerWidget* currentCrawlerWidget() const; 148 void displayQuickFindBar( QuickFindMux::QFDirection direction ); 149 150 std::unique_ptr<Session> session_; 151 std::shared_ptr<ExternalCommunicator> externalCommunicator_; 152 std::shared_ptr<RecentFiles> recentFiles_; 153 QString loadingFileName; 154 155 enum { MaxRecentFiles = 5 }; 156 QAction *recentFileActions[MaxRecentFiles]; 157 MenuActionToolTipBehavior *recentFileActionBehaviors[MaxRecentFiles]; 158 QAction *separatorAction; 159 160 QMenu *fileMenu; 161 QMenu *editMenu; 162 QMenu *viewMenu; 163 QMenu *toolsMenu; 164 QMenu *helpMenu; 165 166 InfoLine *infoLine; 167 QLabel* lineNbField; 168 QToolBar *toolBar; 169 170 QAction *openAction; 171 QAction *closeAction; 172 QAction *closeAllAction; 173 QAction *exitAction; 174 QAction *copyAction; 175 QAction *selectAllAction; 176 QAction *findAction; 177 QAction *overviewVisibleAction; 178 QAction *lineNumbersVisibleInMainAction; 179 QAction *lineNumbersVisibleInFilteredAction; 180 QAction *followAction; 181 QAction *reloadAction; 182 QAction *stopAction; 183 QAction *filtersAction; 184 QAction *optionsAction; 185 QAction *aboutAction; 186 QAction *aboutQtAction; 187 188 QIcon mainIcon_; 189 190 // Multiplex signals to any of the CrawlerWidgets 191 SignalMux signalMux_; 192 193 // QuickFind widget 194 QuickFindWidget quickFindWidget_; 195 196 // Multiplex signals to/from the QuickFindWidget 197 QuickFindMux quickFindMux_; 198 199 // The main widget 200 TabbedCrawlerWidget mainTabWidget_; 201 202 // Version checker 203 #ifdef GLOGG_SUPPORTS_VERSION_CHECKING 204 VersionChecker versionChecker_; 205 #endif 206 }; 207 208 #endif 209