src/gui/kernel/qguiapplication_p.h

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  41
  42 #ifndef QGUIAPPLICATION_QPA_P_H
  43 #define QGUIAPPLICATION_QPA_P_H
  44
  45 #include <QtGui/qguiapplication.h>
  46
  47 #include <QtCore/QPointF>
  48 #include <QtCore/private/qcoreapplication_p.h>
  49
  50 #include <QtCore/private/qthread_p.h>
  51
  52 #include <QWindowSystemInterface>
  53 #include "private/qwindowsysteminterface_qpa_p.h"
  54 #include "private/qshortcutmap_p.h"
  55
  56 QT_BEGIN_HEADER
  57
  58 QT_BEGIN_NAMESPACE
  59
  60 class QPlatformIntegration;
  61 class QPlatformTheme;
  62
  63 class Q_GUI_EXPORT QGuiApplicationPrivate : public QCoreApplicationPrivate
  64 {
  65     Q_DECLARE_PUBLIC(QGuiApplication)
  66 public:
  67     QGuiApplicationPrivate(int &argc, char **argv, int flags);
  68     ~QGuiApplicationPrivate();
  69
  70     void createPlatformIntegration();
  71     void createEventDispatcher();
  72     void setEventDispatcher(QAbstractEventDispatcher *eventDispatcher);
  73
  74     virtual void notifyLayoutDirectionChange();
  75     virtual void notifyActiveWindowChange(QWindow *previous);
  76
  77     virtual bool shouldQuit();
  78
  79     static Qt::KeyboardModifiers modifier_buttons;
  80     static Qt::MouseButtons mouse_buttons;
  81
  82     static QPlatformIntegration *platform_integration;
  83
  84     static QPlatformIntegration *platformIntegration()
  85     { return platform_integration; }
  86
  87     static QPlatformTheme *platform_theme;
  88
  89     static QPlatformTheme *platformTheme()
  90     { return platform_theme; }
  91
  92     static QAbstractEventDispatcher *qt_qpa_core_dispatcher()
  93     { return QCoreApplication::instance()->d_func()->threadData->eventDispatcher; }
  94
  95     static void processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent *e);
  96     static void processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent *e);
  97     static void processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent *e);
  98     static void processTouchEvent(QWindowSystemInterfacePrivate::TouchEvent *e);
  99
 100     static void processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent *e);
 101
 102     static void processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent *e);
 103
 104     static void processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e);
 105     static void processLeaveEvent(QWindowSystemInterfacePrivate::LeaveEvent *e);
 106
 107     static void processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent *e);
 108     static void processWindowStateChangedEvent(QWindowSystemInterfacePrivate::WindowStateChangedEvent *e);
 109
 110     static void processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent *e);
 111
 112     static void reportScreenOrientationChange(QScreen *screen);
 113     static void reportScreenOrientationChange(QWindowSystemInterfacePrivate::ScreenOrientationEvent *e);
 114     static void reportGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent *e);
 115     static void reportAvailableGeometryChange(QWindowSystemInterfacePrivate::ScreenAvailableGeometryEvent *e);
 116     static void reportLogicalDotsPerInchChange(QWindowSystemInterfacePrivate::ScreenLogicalDotsPerInchEvent *e);
 117     static void processThemeChanged(QWindowSystemInterfacePrivate::ThemeChangeEvent *tce);
 118
 119     static void processMapEvent(QWindowSystemInterfacePrivate::MapEvent *e);
 120     static void processUnmapEvent(QWindowSystemInterfacePrivate::UnmapEvent *e);
 121
 122     static void processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent *e);
 123
 124     static Qt::DropAction processDrag(QWindow *w, QMimeData *dropData, const QPoint &p);
 125     static Qt::DropAction processDrop(QWindow *w, QMimeData *dropData, const QPoint &p);
 126
 127     static bool processNativeEvent(QWindow *window, const QByteArray &eventType, void *message, long *result);
 128
 129     static inline Qt::Alignment visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment)
 130     {
 131         if (!(alignment & Qt::AlignHorizontal_Mask))
 132             alignment |= Qt::AlignLeft;
 133         if ((alignment & Qt::AlignAbsolute) == 0 && (alignment & (Qt::AlignLeft | Qt::AlignRight))) {
 134             if (direction == Qt::RightToLeft)
 135                 alignment ^= (Qt::AlignLeft | Qt::AlignRight);
 136             alignment |= Qt::AlignAbsolute;
 137         }
 138         return alignment;
 139     }
 140
 141     static void emitLastWindowClosed();
 142
 143     QPixmap getPixmapCursor(Qt::CursorShape cshape);
 144
 145     static QGuiApplicationPrivate *instance() { return self; }
 146
 147     static bool app_do_modal;
 148
 149     static Qt::MouseButtons buttons;
 150     static ulong mousePressTime;
 151     static Qt::MouseButton mousePressButton;
 152     static int mousePressX;
 153     static int mousePressY;
 154     static int mouse_double_click_distance;
 155     static QPointF lastCursorPosition;
 156
 157 #ifndef QT_NO_CLIPBOARD
 158     static QClipboard *qt_clipboard;
 159 #endif
 160
 161     static QPalette *app_pal;
 162
 163     static QWindowList window_list;
 164     static QWindow *focus_window;
 165
 166 #ifndef QT_NO_CURSOR
 167     QList<QCursor> cursor_list;
 168 #endif
 169     static QList<QScreen *> screen_list;
 170
 171     static QFont *app_font;
 172
 173     QStyleHints *styleHints;
 174     static bool obey_desktop_settings;
 175     QInputMethod *inputMethod;
 176
 177     static QList<QObject *> generic_plugin_list;
 178 #ifndef QT_NO_SHORTCUT
 179     QShortcutMap shortcutMap;
 180 #endif
 181
 182     struct ActiveTouchPointsKey {
 183         ActiveTouchPointsKey(QTouchDevice *dev, int id) : device(dev), touchPointId(id) { }
 184         QTouchDevice *device;
 185         int touchPointId;
 186     };
 187     struct ActiveTouchPointsValue {
 188         QWeakPointer<QWindow> window;
 189         QWeakPointer<QObject> target;
 190         QTouchEvent::TouchPoint touchPoint;
 191     };
 192     QHash<ActiveTouchPointsKey, ActiveTouchPointsValue> activeTouchPoints;
 193     QEvent::Type lastTouchType;
 194     struct SynthesizedMouseData {
 195         SynthesizedMouseData(const QPointF &p, const QPointF &sp, QWindow *w)
 196             : pos(p), screenPos(sp), window(w) { }
 197         QPointF pos;
 198         QPointF screenPos;
 199         QWeakPointer<QWindow> window;
 200     };
 201     QHash<QWindow *, SynthesizedMouseData> synthesizedMousePoints;
 202
 203 protected:
 204     virtual void notifyThemeChanged();
 205
 206 private:
 207     void init();
 208
 209     static QGuiApplicationPrivate *self;
 210     static QTouchDevice *m_fakeTouchDevice;
 211     static int m_fakeMouseSourcePointId;
 212 };
 213
 214 Q_GUI_EXPORT uint qHash(const QGuiApplicationPrivate::ActiveTouchPointsKey &k);
 215
 216 Q_GUI_EXPORT bool operator==(const QGuiApplicationPrivate::ActiveTouchPointsKey &a,
 217                              const QGuiApplicationPrivate::ActiveTouchPointsKey &b);
 218
 219 QT_END_NAMESPACE
 220
 221 QT_END_HEADER
 222
 223 #endif // QGUIAPPLICATION_QPA_P_H