diff options
Diffstat (limited to 'src/gui/kernel/qapplication_win.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_win.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index 0c74cfa..376a449 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -88,6 +88,7 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c #include "qdebug.h" #include <private/qkeymapper_p.h> #include <private/qlocale_p.h> +#include "qevent_p.h" //#define ALIEN_DEBUG @@ -112,6 +113,37 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c # include <winable.h> #endif +#ifndef WM_TOUCH +# define WM_TOUCH 0x0240 + +# define TOUCHEVENTF_MOVE 0x0001 +# define TOUCHEVENTF_DOWN 0x0002 +# define TOUCHEVENTF_UP 0x0004 +# define TOUCHEVENTF_INRANGE 0x0008 +# define TOUCHEVENTF_PRIMARY 0x0010 +# define TOUCHEVENTF_NOCOALESCE 0x0020 +# define TOUCHEVENTF_PEN 0x0040 +# define TOUCHEVENTF_PALM 0x0080 + +# define TOUCHINPUTMASKF_TIMEFROMSYSTEM 0x0001 +# define TOUCHINPUTMASKF_EXTRAINFO 0x0002 +# define TOUCHINPUTMASKF_CONTACTAREA 0x0004 + +typedef struct tagTOUCHINPUT +{ + LONG x; + LONG y; + HANDLE hSource; + DWORD dwID; + DWORD dwFlags; + DWORD dwMask; + DWORD dwTime; + ULONG_PTR dwExtraInfo; + DWORD cxContact; + DWORD cyContact; +} TOUCHINPUT, *PTOUCHINPUT; + +#endif #ifndef FLASHW_STOP typedef struct { @@ -1708,6 +1740,9 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam result = widget->translateWheelEvent(msg); } else { switch (message) { + case WM_TOUCH: + result = getQApplicationPrivateInternal()->translateTouchEvent(msg); + break; case WM_KEYDOWN: // keyboard event case WM_SYSKEYDOWN: qt_keymapper_private()->updateKeyMap(msg); @@ -3961,4 +3996,80 @@ void QSessionManager::cancel() #endif //QT_NO_SESSIONMANAGER +qt_RegisterTouchWindowPtr QApplicationPrivate::RegisterTouchWindow = 0; +qt_GetTouchInputInfoPtr QApplicationPrivate::GetTouchInputInfo = 0; +qt_CloseTouchInputHandlePtr QApplicationPrivate::CloseTouchInputHandle = 0; + +void QApplicationPrivate::initializeMultitouch_sys() +{ + QLibrary library(QLatin1String("user32")); + RegisterTouchWindow = static_cast<qt_RegisterTouchWindowPtr>(library.resolve("RegisterTouchWindow")); + GetTouchInputInfo = static_cast<qt_GetTouchInputInfoPtr>(library.resolve("GetTouchInputInfo")); + CloseTouchInputHandle = static_cast<qt_CloseTouchInputHandlePtr>(library.resolve("CloseTouchInputHandle")); + + touchInputIDToTouchPointID.clear(); +} + +void QApplicationPrivate::cleanupMultitouch_sys() +{ + touchInputIDToTouchPointID.clear(); +} + +bool QApplicationPrivate::translateTouchEvent(const MSG &msg) +{ + Q_Q(QApplication); + + QWidget *widgetForHwnd = QWidget::find(msg.hwnd); + if (!widgetForHwnd) + return false; + + QList<QTouchEvent::TouchPoint> touchPoints; + + QVector<TOUCHINPUT> winTouchInputs(msg.wParam); + memset(winTouchInputs.data(), 0, sizeof(TOUCHINPUT) * winTouchInputs.count()); + QApplicationPrivate::GetTouchInputInfo((HANDLE) msg.lParam, msg.wParam, winTouchInputs.data(), sizeof(TOUCHINPUT)); + for (int i = 0; i < winTouchInputs.count(); ++i) { + const TOUCHINPUT &touchInput = winTouchInputs.at(i); + + int touchPointID = touchInputIDToTouchPointID.value(touchInput.dwID, -1); + if (touchPointID == -1) { + touchPointID = touchInputIDToTouchPointID.count(); + touchInputIDToTouchPointID.insert(touchInput.dwID, touchPointID); + } + + QTouchEvent::TouchPoint touchPoint(touchPointID); + + // update state + QPointF screenPos(qreal(touchInput.x) / qreal(100.), qreal(touchInput.y) / qreal(100.)); + QRectF screenRect; + if (touchInput.dwMask & TOUCHINPUTMASKF_CONTACTAREA) + screenRect.setSize(QSizeF(qreal(touchInput.cxContact) / qreal(100.), + qreal(touchInput.cyContact) / qreal(100.))); + screenRect.moveCenter(screenPos); + + if (touchInput.dwFlags & TOUCHEVENTF_DOWN) { + touchPoint.setState(Qt::TouchPointPressed); + touchPoint.setScreenPos(screenPos); + touchPoint.setRect(screenRect); + } else if (touchInput.dwFlags & TOUCHEVENTF_UP) { + touchPoint.setState(Qt::TouchPointReleased); + touchPoint.setScreenPos(screenPos); + touchPoint.setRect(screenRect); + } else { + touchPoint.setState(screenPos == touchPoint.screenPos() + ? Qt::TouchPointStationary + : Qt::TouchPointMoved); + touchPoint.setScreenPos(screenPos); + touchPoint.setRect(screenRect); + } + + touchPoints.append(touchPoint); + } + QApplicationPrivate::CloseTouchInputHandle((HANDLE) msg.lParam); + + extern bool qt_translateRawTouchEvent(const QList<QTouchEvent::TouchPoint> &, QWidget *); + qt_tabletChokeMouse = qt_translateRawTouchEvent(touchPoints, widgetForHwnd); + return qt_tabletChokeMouse; +} + QT_END_NAMESPACE |