X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiApplication.h;h=de6013d4c7e691fa127e128d9de5a37fcc0fbcb3;hb=1f10969bb5c5f36017bf5ba8671381b09945cf57;hp=97b6c4622a4a865839d81f819b7d83c1c74823cf;hpb=d2a96bcdc369b52ae6fb52c5a612bcd9f665231b;p=lyx.git diff --git a/src/frontends/qt4/GuiApplication.h b/src/frontends/qt4/GuiApplication.h index 97b6c4622a..de6013d4c7 100644 --- a/src/frontends/qt4/GuiApplication.h +++ b/src/frontends/qt4/GuiApplication.h @@ -14,35 +14,46 @@ #define GUIAPPLICATION_H #include "frontends/Application.h" +#include "support/filetools.h" #include -#include -#include +#include +#ifdef QPA_XCB +#include +#endif -class QSessionManager; class QAbstractItemModel; -class QSortFilterProxyModel; +class QIcon; +class QSessionManager; +class QFont; namespace lyx { class BufferView; class ColorCache; +class KeySymbol; + +namespace support { +class FileName; +} namespace frontend { class GuiView; -class LyXView; -class GlobalMenuBar; class GuiWorkArea; class Menus; class SocketNotifier; +class Toolbars; /// The Qt main application class /** There should be only one instance of this class. No Qt object -initialisation should be done before the instanciation of this class. +initialisation should be done before the instantiation of this class. */ class GuiApplication : public QApplication, public Application +#ifdef QPA_XCB + , public QAbstractNativeEventFilter +#endif { Q_OBJECT @@ -50,43 +61,66 @@ public: GuiApplication(int & argc, char ** argv); ~GuiApplication(); - /// Method inherited from \c Application class + /// \name Methods inherited from Application class //@{ - bool getStatus(FuncRequest const & cmd, FuncStatus & flag) const; - bool dispatch(FuncRequest const &); - void resetGui(); + DispatchResult const & dispatch(FuncRequest const &); + void dispatch(FuncRequest const &, DispatchResult & dr); + FuncStatus getStatus(FuncRequest const & cmd) const; void restoreGuiSession(); - Clipboard & clipboard(); - Selection & selection(); - FontLoader & fontLoader(); + Buffer const * updateInset(Inset const * inset) const; int exec(); void exit(int status); bool event(QEvent * e); bool getRgbColor(ColorCode col, RGBColor & rgbcol); std::string const hexName(ColorCode col); - void readMenus(Lexer & lex); void registerSocketCallback(int fd, SocketCallback func); void unregisterSocketCallback(int fd); - bool searchMenu(FuncRequest const & func, std::vector & names) const; - void hideDialogs(std::string const & name, Inset * inset) const; - Buffer const * updateInset(Inset const * inset) const; + bool searchMenu(FuncRequest const & func, docstring_list & names) const; + void handleKeyFunc(FuncCode action); //@} + /// + bool getStatus(FuncRequest const & cmd, FuncStatus & status) const; + /// + void hideDialogs(std::string const & name, Inset * inset) const; + /// + void resetGui(); + + /// + Clipboard & clipboard(); + /// + Selection & selection(); + /// + FontLoader & fontLoader(); + + /// + Toolbars const & toolbars() const; + /// + Toolbars & toolbars(); + /// Menus const & menus() const; + /// Menus & menus(); - /// Methods inherited from \c QApplication class + + /// \name Methods inherited from QApplication class //@{ bool notify(QObject * receiver, QEvent * event); void commitData(QSessionManager & sm); #ifdef Q_WS_X11 bool x11EventFilter(XEvent * ev); +#elif defined(QPA_XCB) + virtual bool nativeEventFilter(const QByteArray & eventType, void * message, + long * result) Q_DECL_OVERRIDE; #endif //@} /// Create the main window with given geometry settings. /// \param geometry_arg: only for Windows platform. + /// \param optional id identifier. void createView(QString const & geometry_arg = QString(), - bool autoShow = true); + bool autoShow = true, int id = 0); + /// FIXME: this method and the one above are quite ugly. + void createView(int id); /// GuiView const * currentView() const { return current_view_; } /// @@ -94,13 +128,14 @@ public: /// void setCurrentView(GuiView * view) { current_view_ = view; } /// - size_t viewCount() const; - /// - QVector viewIds(); + QList viewIds() const; + + /// Clear all session information. + void clearSession(); /// ColorCache & colorCache(); - + /// QAbstractItemModel * languageModel(); /// return a suitable serif font name. @@ -111,27 +146,103 @@ public: /// return a suitable monospaced font name. QString const typewriterFontName(); + QFont const typewriterSystemFont(); + /// - bool unregisterView(int id); + void unregisterView(GuiView * gv); /// GuiView & view(int id) const; + /// Current ratio between physical pixels and device-independent pixels + double pixelRatio() const; + + /// How to load image files + support::search_mode imageSearchMode() const { +#if QT_VERSION >= 0x050000 + return pixelRatio() > 1 ? support::check_hidpi : support::must_exist; +#else + return support::must_exist; +#endif + } + + /// return true if the key is part of a shortcut + bool queryKeySym(KeySymbol const & key, KeyModifier state) const; + /// + void processKeySym(KeySymbol const & key, KeyModifier state); + /// return the status bar state string + docstring viewStatusMessage(); + + /// \name Methods to process FuncRequests + //@{ + /// process the func request + void processFuncRequest(FuncRequest const &); + /// add a func request to the queue and process it asynchronously + /// \note As a side-effect this will also process the + /// func requests that were added to the queue before. + void processFuncRequestAsync(FuncRequest const &); + /// process the func requests in the queue + void processFuncRequestQueue(); + /// process the func requests in the queue asynchronously + void processFuncRequestQueueAsync(); + /// add a func request to the queue for later processing + void addToFuncRequestQueue(FuncRequest const &); + //@} + + /// goto a bookmark + /// openFile: whether or not open a file if the file is not opened + /// switchToBuffer: whether or not switch to buffer if the buffer is + /// not the current buffer + void gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer); + + /// Start a long operation with some cancel possibility (button or ESC) + void startLongOperation(); + /// This needs to be periodically called to avoid freezing the GUI + bool longOperationCancelled(); + /// Stop the long operation mode (i.e., release the GUI) + void stopLongOperation(); + /// A started long operation is still in progress ? + bool longOperationStarted(); private Q_SLOTS: /// void execBatchCommands(); /// void socketDataReceived(int fd); - /// events to be triggered by general_timer_ should go here + /// events to be triggered by Private::general_timer_ should go here void handleRegularEvents(); /// void onLastWindowClosed(); - + /// + void slotProcessFuncRequestQueue() { processFuncRequestQueue(); } + private: + /// + void validateCurrentView(); + /// + void updateCurrentView(FuncRequest const & cmd, DispatchResult & dr); /// bool closeAllViews(); - /// This LyXView is the one receiving Clipboard and Selection + /// Things that need to be done when the OSes session manager + /// requests a log out. + bool prepareAllViewsForLogout(); + /// read the given ui (menu/toolbar) file + bool readUIFile(QString const & name, bool include = false); + /// + enum ReturnValues { + ReadOK, + ReadError, + FormatMismatch + }; + /// + ReturnValues readUIFile(support::FileName); + /// + void setGuiLanguage(); + /// + void reconfigure(std::string const & option); + + /// This GuiView is the one receiving Clipboard and Selection /// events GuiView * current_view_; + /// struct Private; Private * const d; @@ -139,6 +250,23 @@ private: extern GuiApplication * guiApp; +/// \return the icon file name for the given action. +QString iconName(FuncRequest const & f, bool unknown); + +/// \return the pixmap for the given path, name and extension. +/// in case of errors a warning is produced and an empty pixmap is returned. +QPixmap getPixmap(QString const & path, QString const & name, QString const & ext); +/// Load the file at \param path and convert it to a pixmap. +/// \return true on success otherwise invalidate the pixmap and return false. +/// The caller is responsible for error reporting. +bool getPixmap(QPixmap & pixmap, QString const & path); + +/// \return an icon for the given action. +QIcon getIcon(FuncRequest const & f, bool unknown); + +/// +GuiApplication * theGuiApp(); + } // namespace frontend } // namespace lyx