diff options
Diffstat (limited to 'src/gui/kernel/qapplication_win.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_win.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index e1af0f7..13f19a3 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -89,6 +89,8 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c #include <private/qkeymapper_p.h> #include <private/qlocale_p.h> #include "qevent_p.h" +#include "qstandardgestures.h" +#include "qstandardgestures_p.h" //#define ALIEN_DEBUG @@ -451,6 +453,7 @@ public: bool translateConfigEvent(const MSG &msg); bool translateCloseEvent(const MSG &msg); bool translateTabletEvent(const MSG &msg, PACKET *localPacketBuf, int numPackets); + bool translateGestureEvent(const MSG &msg); void repolishStyle(QStyle &style); inline void showChildren(bool spontaneous) { d_func()->showChildren(spontaneous); } inline void hideChildren(bool spontaneous) { d_func()->hideChildren(spontaneous); } @@ -809,6 +812,33 @@ void qt_init(QApplicationPrivate *priv, int) QLibrary::resolve(QLatin1String("user32"), "SetProcessDPIAware")) ptrSetProcessDPIAware(); #endif + + priv->lastGestureId = 0; + + priv->GetGestureInfo = + (PtrGetGestureInfo)QLibrary::resolve(QLatin1String("user32"), + "GetGestureInfo"); + priv->GetGestureExtraArgs = + (PtrGetGestureExtraArgs)QLibrary::resolve(QLatin1String("user32"), + "GetGestureExtraArgs"); + priv->CloseGestureInfoHandle = + (PtrCloseGestureInfoHandle)QLibrary::resolve(QLatin1String("user32"), + "CloseGestureInfoHandle"); + priv->SetGestureConfig = + (PtrSetGestureConfig)QLibrary::resolve(QLatin1String("user32"), + "SetGestureConfig"); + priv->GetGestureConfig = + (PtrGetGestureConfig)QLibrary::resolve(QLatin1String("user32"), + "GetGestureConfig"); + priv->BeginPanningFeedback = + (PtrBeginPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"), + "BeginPanningFeedback"); + priv->UpdatePanningFeedback = + (PtrUpdatePanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"), + "UpdatePanningFeedback"); + priv->EndPanningFeedback = + (PtrEndPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"), + "EndPanningFeedback"); } /***************************************************************************** @@ -2469,6 +2499,10 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam } result = false; break; + case WM_GESTURE: + widget->translateGestureEvent(msg); + result = true; + break; default: result = false; // event was not processed break; @@ -3649,6 +3683,60 @@ bool QETWidget::translateCloseEvent(const MSG &) return d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent); } +bool QETWidget::translateGestureEvent(const MSG &msg) +{ + GESTUREINFO gi; + gi.cbSize = sizeof(GESTUREINFO); + gi.dwFlags = 0; + gi.ptsLocation.x = 0; + gi.ptsLocation.y = 0; + gi.dwID = 0; + gi.dwInstanceID = 0; + gi.dwSequenceID = 0; + + QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal(); + BOOL bResult = qAppPriv->GetGestureInfo((HGESTUREINFO)msg.lParam, &gi); + + const QPoint widgetPos = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); + QWidget *alienWidget = !internalWinId() ? this : childAt(widgetPos); + if (alienWidget && alienWidget->internalWinId()) + alienWidget = 0; + QWidget *widget = alienWidget ? alienWidget : this; + + QWinGestureEvent event; + event.sequenceId = gi.dwSequenceID; + event.position = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); + if (bResult) { + switch (gi.dwID) { + case GID_BEGIN: + // we are not interested in this type of event. + break; + case GID_END: + event.gestureType = QWinGestureEvent::GestureEnd; + break; + case GID_ZOOM: + event.gestureType = QWinGestureEvent::Pinch; + break; + case GID_PAN: + event.gestureType = QWinGestureEvent::Pan; + break; + case GID_ROTATE: + case GID_TWOFINGERTAP: + case GID_ROLLOVER: + default: + break; + } + if (event.gestureType != QWinGestureEvent::None) + qt_sendSpontaneousEvent(widget, &event); + } else { + DWORD dwErr = GetLastError(); + if (dwErr > 0) + qWarning() << "translateGestureEvent: error = " << dwErr; + } + qAppPriv->CloseGestureInfoHandle((HGESTUREINFO)msg.lParam); + return true; +} + void QApplication::setCursorFlashTime(int msecs) { @@ -3830,6 +3918,7 @@ void QSessionManager::cancel() #endif //QT_NO_SESSIONMANAGER + qt_RegisterTouchWindowPtr QApplicationPrivate::RegisterTouchWindow = 0; qt_GetTouchInputInfoPtr QApplicationPrivate::GetTouchInputInfo = 0; qt_CloseTouchInputHandlePtr QApplicationPrivate::CloseTouchInputHandle = 0; |