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-load the files from the previous session 57 void reloadSession(); 58 // Loads the initial file (parameter passed or from config file) 59 void loadInitialFile( QString fileName ); 60 // Starts the lower priority activities the MW controls such as 61 // version checking etc... 62 void startBackgroundTasks(); 63 64 protected: 65 void closeEvent( QCloseEvent* event ); 66 // Drag and drop support 67 void dragEnterEvent( QDragEnterEvent* event ); 68 void dropEvent( QDropEvent* event ); 69 void keyPressEvent( QKeyEvent* keyEvent ); 70 71 private slots: 72 void open(); 73 void openRecentFile(); 74 void closeTab(); 75 void closeAll(); 76 void selectAll(); 77 void copy(); 78 void find(); 79 void filters(); 80 void options(); 81 void about(); 82 void aboutQt(); 83 void encodingChanged( QAction* action ); 84 85 // Change the view settings 86 void toggleOverviewVisibility( bool isVisible ); 87 void toggleMainLineNumbersVisibility( bool isVisible ); 88 void toggleFilteredLineNumbersVisibility( bool isVisible ); 89 90 // Change the follow mode checkbox and send the followSet signal down 91 void changeFollowMode( bool follow ); 92 93 // Update the line number displayed in the status bar. 94 // Must be passed as the internal (starts at 0) line number. 95 void lineNumberHandler( int line ); 96 97 // Instructs the widget to update the loading progress gauge 98 void updateLoadingProgress( int progress ); 99 // Instructs the widget to display the 'normal' status bar, 100 // without the progress gauge and with file info 101 // or an error recovery when loading is finished 102 void handleLoadingFinished( LoadingStatus status ); 103 104 // Save the new state as default setting when a crawler 105 // is changing their view options. 106 void handleSearchRefreshChanged( int state ); 107 void handleIgnoreCaseChanged( int state ); 108 109 // Close the tab with the passed index 110 void closeTab( int index ); 111 // Setup the tab with current index for view 112 void currentTabChanged( int index ); 113 114 // Instructs the widget to change the pattern in the QuickFind widget 115 // and confirm it. 116 void changeQFPattern( const QString& newPattern ); 117 118 // Load a file in a new tab (non-interactive) 119 // (for use from e.g. IPC) 120 void loadFileNonInteractive( const QString& file_name ); 121 122 // Notify the user a new version is available 123 void newVersionNotification( const QString& new_version ); 124 125 signals: 126 // Is emitted when new settings must be used 127 void optionsChanged(); 128 // Is emitted when the 'follow' option is enabled/disabled 129 void followSet( bool checked ); 130 // Is emitted before the QuickFind box is activated, 131 // to allow crawlers to get search in the right view. 132 void enteringQuickFind(); 133 // Emitted when the quickfind bar is closed. 134 void exitingQuickFind(); 135 136 private: 137 void createActions(); 138 void createMenus(); 139 void createContextMenu(); 140 void createToolBars(); 141 void createStatusBar(); 142 void createRecentFileToolTipTimer(); 143 void readSettings(); 144 void writeSettings(); 145 bool loadFile( const QString& fileName ); 146 void updateTitleBar( const QString& file_name ); 147 void updateRecentFileActions(); 148 QString strippedName( const QString& fullFileName ) const; 149 CrawlerWidget* currentCrawlerWidget() const; 150 void displayQuickFindBar( QuickFindMux::QFDirection direction ); 151 void updateMenuBarFromDocument( const CrawlerWidget* crawler ); 152 void updateInfoLine(); 153 154 std::unique_ptr<Session> session_; 155 std::shared_ptr<ExternalCommunicator> externalCommunicator_; 156 std::shared_ptr<RecentFiles> recentFiles_; 157 QString loadingFileName; 158 159 // Encoding 160 struct EncodingList { 161 const char* name; 162 }; 163 164 static const EncodingList encoding_list[]; 165 166 enum { MaxRecentFiles = 5 }; 167 QAction *recentFileActions[MaxRecentFiles]; 168 MenuActionToolTipBehavior *recentFileActionBehaviors[MaxRecentFiles]; 169 QAction *separatorAction; 170 171 QMenu *fileMenu; 172 QMenu *editMenu; 173 QMenu *viewMenu; 174 QMenu *toolsMenu; 175 QMenu *encodingMenu; 176 QMenu *helpMenu; 177 178 InfoLine *infoLine; 179 QLabel* lineNbField; 180 QToolBar *toolBar; 181 182 QAction *openAction; 183 QAction *closeAction; 184 QAction *closeAllAction; 185 QAction *exitAction; 186 QAction *copyAction; 187 QAction *selectAllAction; 188 QAction *findAction; 189 QAction *overviewVisibleAction; 190 QAction *lineNumbersVisibleInMainAction; 191 QAction *lineNumbersVisibleInFilteredAction; 192 QAction *followAction; 193 QAction *reloadAction; 194 QAction *stopAction; 195 QAction *filtersAction; 196 QAction *optionsAction; 197 QAction *aboutAction; 198 QAction *aboutQtAction; 199 QActionGroup *encodingGroup; 200 QAction *encodingAction[CrawlerWidget::ENCODING_MAX]; 201 202 QIcon mainIcon_; 203 204 // Multiplex signals to any of the CrawlerWidgets 205 SignalMux signalMux_; 206 207 // QuickFind widget 208 QuickFindWidget quickFindWidget_; 209 210 // Multiplex signals to/from the QuickFindWidget 211 QuickFindMux quickFindMux_; 212 213 // The main widget 214 TabbedCrawlerWidget mainTabWidget_; 215 216 // Version checker 217 #ifdef GLOGG_SUPPORTS_VERSION_CHECKING 218 VersionChecker versionChecker_; 219 #endif 220 }; 221 222 #endif 223