/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QAPPLICATION_P_H #define QAPPLICATION_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists for the convenience // of qapplication_*.cpp, qwidget*.cpp, qcolor_x11.cpp, qfiledialog.cpp // and many other. This header file may change from version to version // without notice, or even be removed. // // We mean it. // #include "QtGui/qapplication.h" #include "QtGui/qevent.h" #include "QtGui/qfont.h" #include "QtGui/qcursor.h" #include "QtGui/qregion.h" #include "QtCore/qmutex.h" #include "QtCore/qtranslator.h" #include "QtCore/qbasictimer.h" #include "QtCore/qhash.h" #include "QtCore/qpointer.h" #include "private/qcoreapplication_p.h" #include "private/qshortcutmap_p.h" #include #ifdef Q_WS_QWS #include "QtGui/qscreen_qws.h" #include #endif #ifdef Q_OS_SYMBIAN #include #endif QT_BEGIN_NAMESPACE class QClipboard; class QGraphicsScene; class QGraphicsSystem; class QInputContext; class QObject; class QWidget; class QSocketNotifier; class QGestureManager; extern bool qt_is_gui_used; #ifndef QT_NO_CLIPBOARD extern QClipboard *qt_clipboard; #endif #if defined (Q_OS_WIN32) || defined (Q_OS_CYGWIN) || defined(Q_OS_WINCE) extern QSysInfo::WinVersion qt_winver; enum { QT_TABLET_NPACKETQSIZE = 128 }; # ifdef Q_OS_WINCE extern DWORD qt_cever; # endif #elif defined (Q_OS_MAC) extern QSysInfo::MacVersion qt_macver; #endif #if defined(Q_WS_QWS) class QWSManager; class QDirectPainter; struct QWSServerCleaner { ~QWSServerCleaner(); }; #endif #ifndef QT_NO_TABLET struct QTabletDeviceData { #ifndef Q_WS_MAC int minPressure; int maxPressure; int minTanPressure; int maxTanPressure; int minX, maxX, minY, maxY, minZ, maxZ; inline QPointF scaleCoord(int coordX, int coordY, int outOriginX, int outExtentX, int outOriginY, int outExtentY) const; #endif #if defined(Q_WS_X11) || (defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)) QPointer widgetToGetPress; #endif #ifdef Q_WS_X11 int deviceType; enum { TOTAL_XINPUT_EVENTS = 64 }; void *device; int eventCount; long unsigned int eventList[TOTAL_XINPUT_EVENTS]; // XEventClass is in fact a long unsigned int int xinput_motion; int xinput_key_press; int xinput_key_release; int xinput_button_press; int xinput_button_release; int xinput_proximity_in; int xinput_proximity_out; #elif defined(Q_WS_WIN) qint64 llId; int currentDevice; int currentPointerType; #elif defined(Q_WS_MAC) quint64 tabletUniqueID; int tabletDeviceType; int tabletPointerType; int capabilityMask; #endif }; static inline int sign(int x) { return x >= 0 ? 1 : -1; } #ifndef Q_WS_MAC inline QPointF QTabletDeviceData::scaleCoord(int coordX, int coordY, int outOriginX, int outExtentX, int outOriginY, int outExtentY) const { QPointF ret; if (sign(outExtentX) == sign(maxX)) ret.setX(((coordX - minX) * qAbs(outExtentX) / qAbs(qreal(maxX - minX))) + outOriginX); else ret.setX(((qAbs(maxX) - (coordX - minX)) * qAbs(outExtentX) / qAbs(qreal(maxX - minX))) + outOriginX); if (sign(outExtentY) == sign(maxY)) ret.setY(((coordY - minY) * qAbs(outExtentY) / qAbs(qreal(maxY - minY))) + outOriginY); else ret.setY(((qAbs(maxY) - (coordY - minY)) * qAbs(outExtentY) / qAbs(qreal(maxY - minY))) + outOriginY); return ret; } #endif typedef QList QTabletDeviceDataList; QTabletDeviceDataList *qt_tablet_devices(); # if defined(Q_WS_MAC) typedef QHash QMacTabletHash; QMacTabletHash *qt_mac_tablet_hash(); # endif #endif #ifdef QT3_SUPPORT extern "C" { typedef bool (*Ptrqt_tryAccelEvent)(QWidget *w, QKeyEvent *e); typedef bool (*Ptrqt_tryComposeUnicode)(QWidget *w, QKeyEvent *e); typedef bool (*Ptrqt_dispatchAccelEvent)(QWidget *w, QKeyEvent *e); } #endif #if defined(Q_WS_WIN) typedef BOOL (WINAPI *PtrRegisterTouchWindow)(HWND, ULONG); typedef BOOL (WINAPI *PtrGetTouchInputInfo)(HANDLE, UINT, PVOID, int); typedef BOOL (WINAPI *PtrCloseTouchInputHandle)(HANDLE); typedef BOOL (WINAPI *PtrGetGestureInfo)(HANDLE, PVOID); typedef BOOL (WINAPI *PtrGetGestureExtraArgs)(HANDLE, UINT, PBYTE); typedef BOOL (WINAPI *PtrCloseGestureInfoHandle)(HANDLE); typedef BOOL (WINAPI *PtrSetGestureConfig)(HWND, DWORD, UINT, PVOID, UINT); typedef BOOL (WINAPI *PtrGetGestureConfig)(HWND, DWORD, DWORD, PUINT, PVOID, UINT); typedef BOOL (WINAPI *PtrBeginPanningFeedback)(HWND); typedef BOOL (WINAPI *PtrUpdatePanningFeedback)(HWND, LONG, LONG, BOOL); typedef BOOL (WINAPI *PtrEndPanningFeedback)(HWND, BOOL); #ifndef WM_GESTURE # define WM_GESTURE 0x0119 # define GID_BEGIN 1 # define GID_END 2 # define GID_ZOOM 3 # define GID_PAN 4 # define GID_ROTATE 5 # define GID_TWOFINGERTAP 6 # define GID_ROLLOVER 7 typedef struct tagGESTUREINFO { UINT cbSize; DWORD dwFlags; DWORD dwID; HWND hwndTarget; POINTS ptsLocation; DWORD dwInstanceID; DWORD dwSequenceID; ULONGLONG ullArguments; UINT cbExtraArgs; } GESTUREINFO; # define GC_PAN 0x00000001 # define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY 0x00000002 # define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY 0x00000004 # define GC_ZOOM 0x00000001 # define GC_ROTATE 0x00000001 typedef struct tagGESTURECONFIG { DWORD dwID; DWORD dwWant; DWORD dwBlock; } GESTURECONFIG; # define GID_ROTATE_ANGLE_FROM_ARGUMENT(arg) ((((double)(arg) / 65535.0) * 4.0 * 3.14159265) - 2.0*3.14159265) #endif // WM_GESTURE #if defined(Q_WS_WINCE_WM) && defined(QT_WINCE_GESTURES) #undef GID_ZOOM #define GID_ZOOM 0xf000 #undef GID_ROTATE #define GID_ROTATE 0xf001 #undef GID_TWOFINGERTAP #define GID_TWOFINGERTAP 0xf002 #undef GID_ROLLOVER #define GID_ROLLOVER 0xf003 #endif #endif // Q_WS_WIN class QScopedLoopLevelCounter { QThreadData *threadData; public: QScopedLoopLevelCounter(QThreadData *threadData) : threadData(threadData) { ++threadData->loopLevel; } ~QScopedLoopLevelCounter() { --threadData->loopLevel; } }; typedef QHash FontHash; FontHash *qt_app_fonts_hash(); typedef QHash PaletteHash; PaletteHash *qt_app_palettes_hash(); class Q_GUI_EXPORT QApplicationPrivate : public QCoreApplicationPrivate { Q_DECLARE_PUBLIC(QApplication) public: QApplicationPrivate(int &argc, char **argv, QApplication::Type type); ~QApplicationPrivate(); #if defined(Q_WS_X11) #ifndef QT_NO_SETTINGS static bool x11_apply_settings(); #endif static void reset_instance_pointer(); #elif defined(Q_WS_QWS) static bool qws_apply_settings(); static QWidget *findWidget(const QObjectList&, const QPoint &, bool rec); #endif static bool quitOnLastWindowClosed; static void emitLastWindowClosed(); #ifdef Q_WS_WINCE static int autoMaximizeThreshold; #endif static bool autoSipEnabled; static QString desktopStyleKey(); static QGraphicsSystem *graphicsSystem() #if !defined(Q_WS_QWS) { return graphics_system; } #else { return QScreen::instance()->graphicsSystem(); } #endif void createEventDispatcher(); QString appName() const; static void dispatchEnterLeave(QWidget *enter, QWidget *leave); //modality static void enterModal(QWidget*); static void leaveModal(QWidget*); static void enterModal_sys(QWidget*); static void leaveModal_sys(QWidget*); static bool isBlockedByModal(QWidget *widget); static bool modalState(); static bool tryModalHelper(QWidget *widget, QWidget **rettop = 0); #ifdef Q_WS_MAC static QWidget *tryModalHelper_sys(QWidget *top); bool canQuit(); #endif bool notify_helper(QObject *receiver, QEvent * e); void construct( #ifdef Q_WS_X11 Display *dpy = 0, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0 #endif ); void initialize(); void process_cmdline(); #if defined(Q_WS_X11) static void x11_initialize_style(); #endif enum KeyPlatform { KB_Win = 1, KB_Mac = 2, KB_X11 = 4, KB_KDE = 8, KB_Gnome = 16, KB_CDE = 32, KB_S60 = 64, KB_All = 0xffff }; static uint currentPlatform(); bool inPopupMode() const; void closePopup(QWidget *popup); void openPopup(QWidget *popup); static void setFocusWidget(QWidget *focus, Qt::FocusReason reason); static QWidget *focusNextPrevChild_helper(QWidget *toplevel, bool next); #ifndef QT_NO_SESSIONMANAGER QSessionManager *session_manager; QString session_id; QString session_key; bool is_session_restored; #endif #ifndef QT_NO_CURSOR QList cursor_list; #endif #ifndef QT_NO_GRAPHICSVIEW // Maintain a list of all scenes to ensure font and palette propagation to // all scenes. QList scene_list; #endif QBasicTimer toolTipWakeUp, toolTipFallAsleep; QPoint toolTipPos, toolTipGlobalPos, hoverGlobalPos; QPointer toolTipWidget; #ifndef QT_NO_SHORTCUT QShortcutMap shortcutMap; #endif #ifdef QT3_SUPPORT bool qt_compat_used; bool qt_compat_resolved; Ptrqt_tryAccelEvent qt_tryAccelEvent; Ptrqt_tryComposeUnicode qt_tryComposeUnicode; Ptrqt_dispatchAccelEvent qt_dispatchAccelEvent; bool use_compat() { return qt_tryAccelEvent && qt_tryComposeUnicode && qt_dispatchAccelEvent; } #endif static QInputContext *inputContext; static Qt::MouseButtons mouse_buttons; static Qt::KeyboardModifiers modifier_buttons; static QSize app_strut; static QWidgetList *popupWidgets; static QStyle *app_style; static int app_cspec; static QPalette *app_pal; static QPalette *sys_pal; static QPalette *set_pal; static QGraphicsSystem *graphics_system; static QString graphics_system_name; private: static QFont *app_font; // private for a reason! Always use QApplication::font() instead! public: static QFont *sys_font; static QFont *set_font; static QWidget *main_widget; static QWidget *focus_widget; static QWidget *hidden_focus_widget; static QWidget *active_window; static QIcon *app_icon; static bool obey_desktop_settings; static int cursor_flash_time; static int mouse_double_click_time; static int keyboard_input_time; static int wheel_scroll_lines; static bool animate_ui; static bool animate_menu; static bool animate_tooltip; static bool animate_combo; static bool fade_menu; static bool fade_tooltip; static bool animate_toolbox; static bool widgetCount; // Coupled with -widgetcount switch static bool load_testability; // Coupled with -testability switch #ifdef Q_WS_MAC static bool native_modal_dialog_active; #endif #if defined(Q_WS_WIN) && !defined(Q_WS_WINCE) static bool inSizeMove; #endif static void setSystemPalette(const QPalette &pal); static void setPalette_helper(const QPalette &palette, const char* className, bool clearWidgetPaletteHash); static void initializeWidgetPaletteHash(); static void setSystemFont(const QFont &font); #if defined(Q_WS_X11) static void applyX11SpecificCommandLineArguments(QWidget *main_widget); #elif defined(Q_WS_QWS) static void applyQWSSpecificCommandLineArguments(QWidget *main_widget); #endif #ifdef Q_WS_MAC static OSStatus globalEventProcessor(EventHandlerCallRef, EventRef, void *); static OSStatus globalAppleEventProcessor(const AppleEvent *, AppleEvent *, long); static OSStatus tabletProximityCallback(EventHandlerCallRef, EventRef, void *); static bool qt_mac_apply_settings(); #endif #ifdef Q_WS_QWS QPointer last_manager; QWSServerCleaner qwsServerCleaner; # ifndef QT_NO_DIRECTPAINTER QMap *directPainters; # endif QRect maxWindowRect(const QScreen *screen) const { return maxWindowRects[screen]; } void setMaxWindowRect(const QScreen *screen, int screenNo, const QRect &rect); void setScreenTransformation(QScreen *screen, int screenNo, int transformation); #endif static QApplicationPrivate *instance() { return self; } static QString styleOverride; static int app_compile_version; #ifdef QT_KEYPAD_NAVIGATION static QWidget *oldEditFocus; static Qt::NavigationMode navigationMode; #endif #if defined(Q_WS_MAC) || defined(Q_WS_X11) void _q_alertTimeOut(); QHash alertTimerHash; #endif #ifndef QT_NO_STYLE_STYLESHEET static QString styleSheet; #endif static QPointer leaveAfterRelease; static QWidget *pickMouseReceiver(QWidget *candidate, const QPoint &globalPos, QPoint &pos, QEvent::Type type, Qt::MouseButtons buttons, QWidget *buttonDown, QWidget *alienWidget); static bool sendMouseEvent(QWidget *receiver, QMouseEvent *event, QWidget *alienWidget, QWidget *native, QWidget **buttonDown, QPointer &lastMouseReceiver, bool spontaneous = true); #ifdef Q_OS_SYMBIAN static void setNavigationMode(Qt::NavigationMode mode); static TUint resolveS60ScanCode(TInt scanCode, TUint keysym); QSet nativeWindows; #endif #if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined (Q_WS_QWS) void sendSyntheticEnterLeave(QWidget *widget); #endif QGestureManager *gestureManager; QMap widgetForTouchPointId; QMap appCurrentTouchPoints; static void updateTouchPointsForWidget(QWidget *widget, QTouchEvent *touchEvent); void initializeMultitouch(); void initializeMultitouch_sys(); void cleanupMultitouch(); void cleanupMultitouch_sys(); int findClosestTouchPointId(const QPointF &screenPos); void appendTouchPoint(const QTouchEvent::TouchPoint &touchPoint); void removeTouchPoint(int touchPointId); static void translateRawTouchEvent(QWidget *widget, QTouchEvent::DeviceType deviceType, const QList &touchPoints); #if defined(Q_WS_WIN) static PtrRegisterTouchWindow RegisterTouchWindow; static PtrGetTouchInputInfo GetTouchInputInfo; static PtrCloseTouchInputHandle CloseTouchInputHandle; QHash touchInputIDToTouchPointID; bool translateTouchEvent(const MSG &msg); PtrGetGestureInfo GetGestureInfo; PtrGetGestureExtraArgs GetGestureExtraArgs; PtrCloseGestureInfoHandle CloseGestureInfoHandle; PtrSetGestureConfig SetGestureConfig; PtrGetGestureConfig GetGestureConfig; PtrBeginPanningFeedback BeginPanningFeedback; PtrUpdatePanningFeedback UpdatePanningFeedback; PtrEndPanningFeedback EndPanningFeedback; #endif #ifdef QT_RX71_MULTITOUCH bool hasRX71MultiTouch; struct RX71TouchPointState { QSocketNotifier *socketNotifier; QTouchEvent::TouchPoint touchPoint; int minX, maxX, scaleX; int minY, maxY, scaleY; int minZ, maxZ; }; QList allRX71TouchPoints; bool readRX71MultiTouchEvents(int deviceNumber); void fakeMouseEventFromRX71TouchEvent(); void _q_readRX71MultiTouchEvents(); #endif #if defined(Q_WS_S60) int maxTouchPressure; QList appAllTouchPoints; #endif private: #ifdef Q_WS_QWS QMap maxWindowRects; #endif #ifdef Q_OS_SYMBIAN static QHash scanCodeCache; #endif static QApplicationPrivate *self; static void giveFocusAccordingToFocusPolicy(QWidget *w, Qt::FocusPolicy focusPolicy, Qt::FocusReason focusReason); static bool shouldSetFocus(QWidget *w, Qt::FocusPolicy policy); static bool isAlien(QWidget *); }; Q_GUI_EXPORT void qt_translateRawTouchEvent(QWidget *window, QTouchEvent::DeviceType deviceType, const QList &touchPoints); #if defined(Q_WS_WIN) extern void qt_win_set_cursor(QWidget *, bool); #elif defined(Q_WS_X11) extern void qt_x11_enforce_cursor(QWidget *, bool); extern void qt_x11_enforce_cursor(QWidget *); #elif defined(Q_OS_SYMBIAN) extern void qt_symbian_set_cursor(QWidget *, bool); #endif QT_END_NAMESPACE #endif // QAPPLICATION_P_H