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Make coordinates float based where it makes sense.

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Mouse and Hover events already use FP corrdinates. They
also make sense for tablet and drop events.

Task-number: QTBUG-20115
Change-Id: Iff35d1f468567bd5a37236853dbc7725a37d87f2
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
This commit is contained in:
Lars Knoll 2011-08-11 16:23:10 +02:00 committed by Qt by Nokia
parent e30fdcf683
commit 0fb5c7e71d
5 changed files with 33 additions and 29 deletions
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3
dist/changes-5.0.0 vendored
View File

@ -102,6 +102,9 @@ information about a particular change.
- QSound has been moved from QtGui to QtMultimedia
- QTabletEvent::QTabletEvent does not take a hiResGlobalPos argument anymore,
as all coordinates are floating point based now.
- QTouchEvent:
* The DeviceType enum and deviceType() have been deprecated due to

7
src/gui/kernel/qevent.cpp
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@ -1872,14 +1872,13 @@ QVariant QInputMethodQueryEvent::value(Qt::InputMethodQuery query) const
\sa pos() globalPos() device() pressure() xTilt() yTilt() uniqueId(), rotation(), tangentialPressure(), z()
*/
QTabletEvent::QTabletEvent(Type type, const QPoint &pos, const QPoint &globalPos,
const QPointF &hiResGlobalPos, int device, int pointerType,
QTabletEvent::QTabletEvent(Type type, const QPointF &pos, const QPointF &globalPos,
int device, int pointerType,
qreal pressure, int xTilt, int yTilt, qreal tangentialPressure,
qreal rotation, int z, Qt::KeyboardModifiers keyState, qint64 uniqueID)
: QInputEvent(type, keyState),
mPos(pos),
mGPos(globalPos),
mHiResGlobalPos(hiResGlobalPos),
mDev(device),
mPointerType(pointerType),
mXT(xTilt),
@ -2208,7 +2207,7 @@ QDragMoveEvent::~QDragMoveEvent()
The states of the mouse buttons and keyboard modifiers at the time of
the drop are specified by \a buttons and \a modifiers.
*/ // ### pos is in which coordinate system?
QDropEvent::QDropEvent(const QPoint& pos, Qt::DropActions actions, const QMimeData *data,
QDropEvent::QDropEvent(const QPointF& pos, Qt::DropActions actions, const QMimeData *data,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, Type type)
: QEvent(type), p(pos), mouseState(buttons),
modState(modifiers), act(actions),

36
src/gui/kernel/qevent.h
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@ -183,21 +183,27 @@ public:
enum TabletDevice { NoDevice, Puck, Stylus, Airbrush, FourDMouse,
XFreeEraser /*internal*/, RotationStylus };
enum PointerType { UnknownPointer, Pen, Cursor, Eraser };
QTabletEvent(Type t, const QPoint &pos, const QPoint &globalPos, const QPointF &hiResGlobalPos,
QTabletEvent(Type t, const QPointF &pos, const QPointF &globalPos,
int device, int pointerType, qreal pressure, int xTilt, int yTilt,
qreal tangentialPressure, qreal rotation, int z,
Qt::KeyboardModifiers keyState, qint64 uniqueID);
~QTabletEvent();
inline const QPoint &pos() const { return mPos; }
inline const QPoint &globalPos() const { return mGPos; }
inline const QPointF &hiResGlobalPos() const { return mHiResGlobalPos; }
inline int x() const { return mPos.x(); }
inline int y() const { return mPos.y(); }
inline int globalX() const { return mGPos.x(); }
inline int globalY() const { return mGPos.y(); }
inline qreal hiResGlobalX() const { return mHiResGlobalPos.x(); }
inline qreal hiResGlobalY() const { return mHiResGlobalPos.y(); }
inline const QPoint pos() const { return mPos.toPoint(); }
inline const QPoint globalPos() const { return mGPos.toPoint(); }
#if QT_DEPRECATED_SINCE(5,0)
QT_DEPRECATED inline const QPointF &hiResGlobalPos() const { return mPos; }
#endif
inline const QPointF &posF() const { return mPos; }
inline const QPointF &globalPosF() const { return mGPos; }
inline int x() const { return qRound(mPos.x()); }
inline int y() const { return qRound(mPos.y()); }
inline int globalX() const { return qRound(mGPos.x()); }
inline int globalY() const { return qRound(mGPos.y()); }
inline qreal hiResGlobalX() const { return mGPos.x(); }
inline qreal hiResGlobalY() const { return mGPos.y(); }
inline TabletDevice device() const { return TabletDevice(mDev); }
inline PointerType pointerType() const { return PointerType(mPointerType); }
inline qint64 uniqueId() const { return mUnique; }
@ -209,8 +215,7 @@ public:
inline int yTilt() const { return mYT; }
protected:
QPoint mPos, mGPos;
QPointF mHiResGlobalPos;
QPointF mPos, mGPos;
int mDev, mPointerType, mXT, mYT, mZ;
qreal mPress, mTangential, mRot;
qint64 mUnique;
@ -477,11 +482,12 @@ class QMimeData;
class Q_GUI_EXPORT QDropEvent : public QEvent
{
public:
QDropEvent(const QPoint& pos, Qt::DropActions actions, const QMimeData *data,
QDropEvent(const QPointF& pos, Qt::DropActions actions, const QMimeData *data,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, Type type = Drop);
~QDropEvent();
inline const QPoint &pos() const { return p; }
inline const QPoint pos() const { return p.toPoint(); }
inline const QPointF &posF() const { return p; }
inline Qt::MouseButtons mouseButtons() const { return mouseState; }
inline Qt::KeyboardModifiers keyboardModifiers() const { return modState; }
@ -497,7 +503,7 @@ public:
protected:
friend class QApplication;
QPoint p;
QPointF p;
Qt::MouseButtons mouseState;
Qt::KeyboardModifiers modState;
Qt::DropActions act;

10
src/widgets/kernel/qapplication.cpp
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@ -3700,11 +3700,11 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
{
QWidget *w = static_cast<QWidget *>(receiver);
QTabletEvent *tablet = static_cast<QTabletEvent*>(e);
QPoint relpos = tablet->pos();
QPointF relpos = tablet->posF();
bool eventAccepted = tablet->isAccepted();
while (w) {
QTabletEvent te(tablet->type(), relpos, tablet->globalPos(),
tablet->hiResGlobalPos(), tablet->device(), tablet->pointerType(),
QTabletEvent te(tablet->type(), relpos, tablet->globalPosF(),
tablet->device(), tablet->pointerType(),
tablet->pressure(), tablet->xTilt(), tablet->yTilt(),
tablet->tangentialPressure(), tablet->rotation(), tablet->z(),
tablet->modifiers(), tablet->uniqueId());
@ -3799,7 +3799,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
}
if (w->isWindow())
break;
dragEvent->p = w->mapToParent(dragEvent->p);
dragEvent->p = w->mapToParent(dragEvent->p.toPoint());
w = w->parentWidget();
}
}
@ -3838,7 +3838,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
QDropEvent *dragEvent = static_cast<QDropEvent *>(e);
QWidget *origReciver = static_cast<QWidget *>(receiver);
while (origReciver && w != origReciver) {
dragEvent->p = origReciver->mapToParent(dragEvent->p);
dragEvent->p = origReciver->mapToParent(dragEvent->p.toPoint());
origReciver = origReciver->parentWidget();
}
}

6
src/widgets/statemachine/qguistatemachine.cpp
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@ -183,10 +183,6 @@ static QEvent *cloneEvent(QEvent *e)
return new QInputMethodEvent(*static_cast<QInputMethodEvent*>(e));
case QEvent::AccessibilityPrepare:
return new QEvent(*e);
#ifndef QT_NO_TABLETEVENT
case QEvent::TabletMove:
return new QTabletEvent(*static_cast<QTabletEvent*>(e));
#endif //QT_NO_TABLETEVENT
case QEvent::LocaleChange:
return new QEvent(*e);
case QEvent::LanguageChange:
@ -196,8 +192,8 @@ static QEvent *cloneEvent(QEvent *e)
case QEvent::Style:
return new QEvent(*e);
#ifndef QT_NO_TABLETEVENT
case QEvent::TabletMove:
case QEvent::TabletPress:
return new QTabletEvent(*static_cast<QTabletEvent*>(e));
case QEvent::TabletRelease:
return new QTabletEvent(*static_cast<QTabletEvent*>(e));
#endif //QT_NO_TABLETEVENT