/* Copyright (C) 2010 Timothy Pearson This library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef TQAPPLICATION_H #define TQAPPLICATION_H #include #ifdef USE_QT3 // Reimplement the QApplication class // For Qt3, no changes are needed #include #endif // USE_QT3 #ifdef USE_QT4 // Reimplement the QApplication class // For Qt4, some changes are needed // Linker tricks required to override a class without changing its name #define QApplication IQApplication #include #undef QApplication class QApplication : public IQApplication { // This is taken straight from the Qt header file, with all Q_OBJECT, slot, and similar keywords stripped out. // Also, all inline functions must be converted to simple declarations. // This is the last and most obnoxious part of the linker tricks mentioned above // Essentially, the compiler needs to know that these Q functions exist so that the above I functions // are not attempted to link. Instead, these empty declarations allow the linker to pull in the complete Q function // from the Qt toolkit in use. Convoluted, yes, but it should make maintinance MUCH easier as the Qt API changes. enum Type { Tty, GuiClient, GuiServer }; #ifdef Q_WS_S60 typedef CApaApplication * (*QS60MainApplicationFactory)(); #endif #ifndef qdoc QApplication(int &argc, char **argv, int = QT_VERSION); QApplication(int &argc, char **argv, bool GUIenabled, int = QT_VERSION); QApplication(int &argc, char **argv, Type, int = QT_VERSION); #if defined(Q_WS_X11) QApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0, int = QT_VERSION); QApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0, int = QT_VERSION); #endif #if defined(Q_WS_S60) QApplication(QApplication::QS60MainApplicationFactory factory, int &argc, char **argv, int = QT_VERSION); #endif #endif virtual ~QApplication(); static Type type(); static QStyle *style(); static void setStyle(QStyle*); static QStyle *setStyle(const QString&); enum ColorSpec { NormalColor=0, CustomColor=1, ManyColor=2 }; static int colorSpec(); static void setColorSpec(int); static void setGraphicsSystem(const QString &); #ifndef QT_NO_CURSOR static QCursor *overrideCursor(); static void setOverrideCursor(const QCursor &); static void changeOverrideCursor(const QCursor &); static void restoreOverrideCursor(); #endif static QPalette palette(); static QPalette palette(const QWidget *); static QPalette palette(const char *className); static void setPalette(const QPalette &, const char* className = 0); static QFont font(); static QFont font(const QWidget*); static QFont font(const char *className); static void setFont(const QFont &, const char* className = 0); static QFontMetrics fontMetrics(); static void setWindowIcon(const QIcon &icon); static QIcon windowIcon(); static QWidgetList allWidgets(); static QWidgetList topLevelWidgets(); static QDesktopWidget *desktop(); static QWidget *activePopupWidget(); static QWidget *activeModalWidget(); #ifndef QT_NO_CLIPBOARD static QClipboard *clipboard(); #endif static QWidget *focusWidget(); static QWidget *activeWindow(); static void setActiveWindow(QWidget* act); static QWidget *widgetAt(const QPoint &p); static inline QWidget *widgetAt(int x, int y) { return widgetAt(QPoint(x, y)); } static QWidget *topLevelAt(const QPoint &p); static inline QWidget *topLevelAt(int x, int y) { return topLevelAt(QPoint(x, y)); } static void syncX(); static void beep(); static void alert(QWidget *widget, int duration = 0); static Qt::KeyboardModifiers keyboardModifiers(); static Qt::MouseButtons mouseButtons(); static void setDesktopSettingsAware(bool); static bool desktopSettingsAware(); static void setCursorFlashTime(int); static int cursorFlashTime(); static void setDoubleClickInterval(int); static int doubleClickInterval(); static void setKeyboardInputInterval(int); static int keyboardInputInterval(); #ifndef QT_NO_WHEELEVENT static void setWheelScrollLines(int); static int wheelScrollLines(); #endif static void setGlobalStrut(const QSize &); static QSize globalStrut(); static void setStartDragTime(int ms); static int startDragTime(); static void setStartDragDistance(int l); static int startDragDistance(); static void setLayoutDirection(Qt::LayoutDirection direction); static Qt::LayoutDirection layoutDirection(); static inline bool isRightToLeft() { return layoutDirection() == Qt::RightToLeft; } static inline bool isLeftToRight() { return layoutDirection() == Qt::LeftToRight; } static bool isEffectEnabled(Qt::UIEffect); static void setEffectEnabled(Qt::UIEffect, bool enable = true); #if defined(Q_WS_MAC) virtual bool macEventFilter(EventHandlerCallRef, EventRef); #endif #if defined(Q_WS_X11) virtual bool x11EventFilter(XEvent *); virtual int x11ClientMessage(QWidget*, XEvent*, bool passive_only); int x11ProcessEvent(XEvent*); #endif #if defined(Q_OS_SYMBIAN) int symbianProcessEvent(const QSymbianEvent *event); virtual bool symbianEventFilter(const QSymbianEvent *event); #endif #if defined(Q_WS_QWS) virtual bool qwsEventFilter(QWSEvent *); int qwsProcessEvent(QWSEvent*); void qwsSetCustomColors(QRgb *colortable, int start, int numColors); #ifndef QT_NO_QWS_MANAGER static QDecoration &qwsDecoration(); static void qwsSetDecoration(QDecoration *); static QDecoration *qwsSetDecoration(const QString &decoration); #endif #endif #if defined(Q_WS_WIN) void winFocus(QWidget *, bool); static void winMouseButtonUp(); #endif #ifndef QT_NO_SESSIONMANAGER // session management bool isSessionRestored() const; QString sessionId() const; QString sessionKey() const; virtual void commitData(QSessionManager& sm); virtual void saveState(QSessionManager& sm); #endif void setInputContext(QInputContext *); QInputContext *inputContext() const; static QLocale keyboardInputLocale(); static Qt::LayoutDirection keyboardInputDirection(); static int exec(); bool notify(QObject *, QEvent *); static void setQuitOnLastWindowClosed(bool quit); static bool quitOnLastWindowClosed(); #ifdef QT_KEYPAD_NAVIGATION static Q_DECL_DEPRECATED void setKeypadNavigationEnabled(bool); static bool keypadNavigationEnabled(); static void setNavigationMode(Qt::NavigationMode mode); static Qt::NavigationMode navigationMode(); #endif void lastWindowClosed(); void focusChanged(QWidget *old, QWidget *now); void fontDatabaseChanged(); #ifndef QT_NO_SESSIONMANAGER void commitDataRequest(QSessionManager &sessionManager); void saveStateRequest(QSessionManager &sessionManager); #endif public: QString styleSheet() const; #ifndef QT_NO_STYLE_STYLESHEET void setStyleSheet(const QString& sheet); #endif #ifdef Q_WS_WINCE void setAutoMaximizeThreshold(const int threshold); int autoMaximizeThreshold() const; #endif void setAutoSipEnabled(const bool enabled); bool autoSipEnabled() const; static void closeAllWindows(); static void aboutQt(); protected: #if defined(Q_WS_QWS) void setArgs(int, char **); #endif bool event(QEvent *); bool compressEvent(QEvent *, QObject *receiver, QPostEventList *); #if defined(Q_INTERNAL_QAPP_SRC) || defined(qdoc) QApplication(int &argc, char **argv); QApplication(int &argc, char **argv, bool GUIenabled); QApplication(int &argc, char **argv, Type); #if defined(Q_WS_X11) QApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0); QApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0); #endif #if defined(Q_WS_S60) || defined(qdoc) QApplication(QApplication::QS60MainApplicationFactory factory, int &argc, char **argv); #endif #endif // End Qt header file copy // This is where the new member functions should be placed // Unlike the above copied block, these members must be defined in the associated .cpp file, // and they should usually do something. Feel free to include as many Qt files as needed // in the cpp source file, but DO NOT include them in this header file. public: void processOneEvent(); enum ColorMode {ColorSpec}; }; #endif // USE_QT4 #endif /* TQAPPLICATION_H */