diff options
Diffstat (limited to 'src/gui/kernel/qapplication_win.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_win.cpp | 128 |
1 files changed, 65 insertions, 63 deletions
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index 7d9e6ea..12cd879 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -452,7 +452,7 @@ 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); + bool translateGestureEvent(const MSG &msg, const GESTUREINFO &gi); void repolishStyle(QStyle &style); inline void showChildren(bool spontaneous) { d_func()->showChildren(spontaneous); } inline void hideChildren(bool spontaneous) { d_func()->hideChildren(spontaneous); } @@ -848,6 +848,7 @@ void qt_init(QApplicationPrivate *priv, int) (PtrEndPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"), "EndPanningFeedback"); #endif + priv->gestureWidget = 0; } /***************************************************************************** @@ -2513,10 +2514,38 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam } result = false; break; - case WM_GESTURE: - widget->translateGestureEvent(msg); + case WM_GESTURE: { + GESTUREINFO gi; + memset(&gi, 0, sizeof(GESTUREINFO)); + gi.cbSize = sizeof(GESTUREINFO); + + QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); + BOOL bResult = false; + if (qAppPriv->GetGestureInfo) + bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi); + if (bResult) { + if (gi.dwID == GID_BEGIN) { + // find the alien widget for the gesture position. + // This might not be accurate as the position is the center + // point of two fingers for multi-finger gestures. + QPoint pt(gi.ptsLocation.x, gi.ptsLocation.y); + QWidget *w = widget->childAt(widget->mapFromGlobal(pt)); + qAppPriv->gestureWidget = w ? w : widget; + } + if (qAppPriv->gestureWidget) + static_cast<QETWidget*>(qAppPriv->gestureWidget)->translateGestureEvent(msg, gi); + if (qAppPriv->CloseGestureInfoHandle) + qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam); + if (gi.dwID == GID_END) + qAppPriv->gestureWidget = 0; + } else { + DWORD dwErr = GetLastError(); + if (dwErr > 0) + qWarning() << "translateGestureEvent: error = " << dwErr; + } result = true; break; + } default: result = false; // event was not processed break; @@ -3725,69 +3754,42 @@ bool QETWidget::translateCloseEvent(const MSG &) return d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent); } -bool QETWidget::translateGestureEvent(const MSG &msg) +bool QETWidget::translateGestureEvent(const MSG &, const GESTUREINFO &gi) { - GESTUREINFO gi; - memset(&gi, 0, sizeof(GESTUREINFO)); - gi.cbSize = sizeof(GESTUREINFO); + 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; - QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); -#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 - BOOL bResult = false; - if (qAppPriv->GetGestureInfo) - bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi); - - if (bResult) { - 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; - - QNativeGestureEvent event; - event.sequenceId = gi.dwSequenceID; - event.position = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); - event.argument = gi.ullArguments; - - switch (gi.dwID) { - case GID_BEGIN: - event.gestureType = QNativeGestureEvent::GestureBegin; - break; - case GID_END: - event.gestureType = QNativeGestureEvent::GestureEnd; - break; - case GID_ZOOM: - event.gestureType = QNativeGestureEvent::Zoom; - break; - case GID_PAN: - event.gestureType = QNativeGestureEvent::Pan; - break; - case GID_ROTATE: - event.gestureType = QNativeGestureEvent::Rotate; - break; - case GID_TWOFINGERTAP: - case GID_ROLLOVER: - default: - break; - } - if (qAppPriv->CloseGestureInfoHandle) - qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam); - if (event.gestureType != QNativeGestureEvent::None) - qt_sendSpontaneousEvent(widget, &event); - } else { - DWORD dwErr = GetLastError(); - if (dwErr > 0) - qWarning() << "translateGestureEvent: error = " << dwErr; + QNativeGestureEvent event; + event.sequenceId = gi.dwSequenceID; + event.position = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); + event.argument = gi.ullArguments; + + switch (gi.dwID) { + case GID_BEGIN: + event.gestureType = QNativeGestureEvent::GestureBegin; + break; + case GID_END: + event.gestureType = QNativeGestureEvent::GestureEnd; + break; + case GID_ZOOM: + event.gestureType = QNativeGestureEvent::Zoom; + break; + case GID_PAN: + event.gestureType = QNativeGestureEvent::Pan; + break; + case GID_ROTATE: + event.gestureType = QNativeGestureEvent::Rotate; + break; + case GID_TWOFINGERTAP: + case GID_ROLLOVER: + default: + break; } + if (event.gestureType != QNativeGestureEvent::None) + qt_sendSpontaneousEvent(widget, &event); return true; } |