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 "QtGui/qplatformintegration_qpa.h"
  55
  56 QT_BEGIN_HEADER
  57
  58 QT_BEGIN_NAMESPACE
  59
  60 QT_MODULE(Gui)
  61
  62 class Q_GUI_EXPORT QGuiApplicationPrivate : public QCoreApplicationPrivate
  63 {
  64     Q_DECLARE_PUBLIC(QGuiApplication)
  65 public:
  66     QGuiApplicationPrivate(int &argc, char **argv, int flags);
  67     ~QGuiApplicationPrivate();
  68
  69     void createPlatformIntegration();
  70     void createEventDispatcher();
  71     void setEventDispatcher(QAbstractEventDispatcher *eventDispatcher);
  72
  73     virtual void notifyLayoutDirectionChange();
  74     virtual void notifyActiveWindowChange(QWindow *previous);
  75
  76     static Qt::KeyboardModifiers modifier_buttons;
  77     static Qt::MouseButtons mouse_buttons;
  78
  79     static QPlatformIntegration *platform_integration;
  80
  81     static QPlatformIntegration *platformIntegration()
  82     { return platform_integration; }
  83
  84     enum KeyPlatform {
  85         KB_Win = 1,
  86         KB_Mac = 2,
  87         KB_X11 = 4,
  88         KB_KDE = 8,
  89         KB_Gnome = 16,
  90         KB_CDE = 32,
  91         KB_S60 = 64,
  92         KB_All = 0xffff
  93     };
  94
  95     static uint currentKeyPlatform();
  96
  97     static QAbstractEventDispatcher *qt_qpa_core_dispatcher()
  98     { return QCoreApplication::instance()->d_func()->threadData->eventDispatcher; }
  99
 100     static void processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent *e);
 101     static void processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent *e);
 102     static void processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent *e);
 103     static void processTouchEvent(QWindowSystemInterfacePrivate::TouchEvent *e);
 104
 105     static void processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent *e);
 106
 107     static void processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent *e);
 108
 109     static void processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e);
 110     static void processLeaveEvent(QWindowSystemInterfacePrivate::LeaveEvent *e);
 111
 112     static void processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent *e);
 113     static void processWindowStateChangedEvent(QWindowSystemInterfacePrivate::WindowStateChangedEvent *e);
 114
 115     static void processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent *e);
 116
 117     static void reportScreenCount(QWindowSystemInterfacePrivate::ScreenCountEvent *e);
 118     static void reportGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent *e);
 119     static void reportAvailableGeometryChange(QWindowSystemInterfacePrivate::ScreenAvailableGeometryEvent *e);
 120
 121     static void processMapEvent(QWindowSystemInterfacePrivate::MapEvent *e);
 122     static void processUnmapEvent(QWindowSystemInterfacePrivate::UnmapEvent *e);
 123
 124     static void processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent *e);
 125
 126     static Qt::DropAction processDrag(QWindow *w, QMimeData *dropData, const QPoint &p);
 127     static Qt::DropAction processDrop(QWindow *w, QMimeData *dropData, const QPoint &p);
 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 *active_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     QInputPanel *inputPanel;
 175
 176     static bool quitOnLastWindowClosed;
 177
 178     QString qmljs_debug_arguments; // a string containing arguments for js/qml debugging.
 179     inline QString qmljsDebugArgumentsString() { return qmljs_debug_arguments; }
 180
 181 private:
 182     void init();
 183
 184     static QGuiApplicationPrivate *self;
 185
 186     QMap<int, QWeakPointer<QWindow> > windowForTouchPointId;
 187     QMap<int, QTouchEvent::TouchPoint> appCurrentTouchPoints;
 188 };
 189
 190 QT_END_NAMESPACE
 191
 192 QT_END_HEADER
 193
 194 #endif // QGUIAPPLICATION_QPA_P_H