2 * \file GuiApplication.h
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * \author Abdelrazak Younes
10 * Full author contact details are available in file CREDITS.
13 #ifndef GUIAPPLICATION_H
14 #define GUIAPPLICATION_H
16 #include "frontends/Application.h"
18 #include <QApplication>
21 class QAbstractItemModel;
24 class QSessionManager;
25 class QSortFilterProxyModel;
42 /// The Qt main application class
44 There should be only one instance of this class. No Qt object
45 initialisation should be done before the instantiation of this class.
47 class GuiApplication : public QApplication, public Application
52 GuiApplication(int & argc, char ** argv);
55 /// \name Methods inherited from Application class
57 void dispatch(FuncRequest const &);
58 void dispatch(FuncRequest const &, DispatchResult & dr);
59 FuncStatus getStatus(FuncRequest const & cmd) const;
60 void restoreGuiSession();
61 Buffer const * updateInset(Inset const * inset) const;
63 void exit(int status);
64 bool event(QEvent * e);
65 bool getRgbColor(ColorCode col, RGBColor & rgbcol);
66 std::string const hexName(ColorCode col);
67 void registerSocketCallback(int fd, SocketCallback func);
68 void unregisterSocketCallback(int fd);
69 bool searchMenu(FuncRequest const & func, docstring_list & names) const;
70 void handleKeyFunc(FuncCode action);
74 bool getStatus(FuncRequest const & cmd, FuncStatus & status) const;
76 void hideDialogs(std::string const & name, Inset * inset) const;
81 Clipboard & clipboard();
83 Selection & selection();
85 FontLoader & fontLoader();
88 Toolbars const & toolbars() const;
90 Toolbars & toolbars();
92 Menus const & menus() const;
96 /// \name Methods inherited from QApplication class
98 bool notify(QObject * receiver, QEvent * event);
99 void commitData(QSessionManager & sm);
101 bool x11EventFilter(XEvent * ev);
105 /// Create the main window with given geometry settings.
106 /// \param geometry_arg: only for Windows platform.
107 /// \param optional id identifier.
108 void createView(QString const & geometry_arg = QString(),
109 bool autoShow = true, int id = 0);
110 /// FIXME: this method and the one above are quite ugly.
111 void createView(int id);
113 GuiView const * currentView() const { return current_view_; }
115 GuiView * currentView() { return current_view_; }
117 void setCurrentView(GuiView * view) { current_view_ = view; }
119 QList<int> viewIds() const;
121 /// Clear all session information.
125 ColorCache & colorCache();
127 QAbstractItemModel * languageModel();
129 /// return a suitable serif font name.
130 QString const romanFontName();
132 /// return a suitable sans serif font name.
133 QString const sansFontName();
135 /// return a suitable monospaced font name.
136 QString const typewriterFontName();
138 void unregisterView(GuiView * gv);
140 GuiView & view(int id) const;
142 void processKeySym(KeySymbol const & key, KeyModifier state);
143 /// return the status bar state string
144 docstring viewStatusMessage();
146 /// \name Methods to process FuncRequests
148 /// process the func request
149 void processFuncRequest(FuncRequest const &);
150 /// add a func request to the queue and process it asynchronously
151 /// \note As a side-effect this will also process the
152 /// func requests that were added to the queue before.
153 void processFuncRequestAsync(FuncRequest const &);
154 /// process the func requests in the queue
155 void processFuncRequestQueue();
156 /// process the func requests in the queue asynchronously
157 void processFuncRequestQueueAsync();
158 /// add a func request to the queue for later processing
159 void addToFuncRequestQueue(FuncRequest const &);
163 /// openFile: whether or not open a file if the file is not opened
164 /// switchToBuffer: whether or not switch to buffer if the buffer is
165 /// not the current buffer
166 void gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer);
170 void execBatchCommands();
172 void socketDataReceived(int fd);
173 /// events to be triggered by Private::general_timer_ should go here
174 void handleRegularEvents();
176 void onLastWindowClosed();
178 void slotProcessFuncRequestQueue() { processFuncRequestQueue(); }
182 bool closeAllViews();
183 /// read the given ui (menu/toolbar) file
184 bool readUIFile(QString const & name, bool include = false);
186 void setGuiLanguage();
188 void reconfigure(std::string const & option);
190 /// This GuiView is the one receiving Clipboard and Selection
192 GuiView * current_view_;
199 extern GuiApplication * guiApp;
201 /// \return the icon file name for the given action.
202 QString iconName(FuncRequest const & f, bool unknown);
204 /// \return the pixmap for the given path, name and extension.
205 QPixmap getPixmap(QString const & path, QString const & name, QString const & ext);
207 /// \return an icon for the given action.
208 QIcon getIcon(FuncRequest const & f, bool unknown);
211 GuiApplication * theGuiApp();
213 } // namespace frontend
216 #endif // GUIAPPLICATION_H