AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use floating point coordinates in events

Browse Source 
Use FP coordinates in Mouse, Wheel and Hover
events.

Change-Id: I8b43ca257620b4653ae5d6b6122c516384db1e48
Reviewed-on: http://codereview.qt.nokia.com/766
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@nokia.com>
This commit is contained in:
Lars Knoll 2011-06-27 13:36:03 +02:00 committed by Qt by Nokia
parent 59d1278c9e
commit e3172080a2
4 changed files with 39 additions and 81 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/gui/graphicsview/qgraphicsproxywidget.cpp
View File

@ -274,12 +274,12 @@ void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneMouseEvent
pos = mapToReceiver(pos, receiver);
// Send mouse event.
QMouseEvent *mouseEvent = QMouseEvent::createExtendedMouseEvent(type, pos,
receiver->mapToGlobal(pos.toPoint()), event->button(),
event->buttons(), event->modifiers());
QMouseEvent mouseEvent(type, pos,
receiver->mapToGlobal(pos.toPoint()), event->button(),
event->buttons(), event->modifiers());
QWidget *embeddedMouseGrabberPtr = (QWidget *)embeddedMouseGrabber;
QApplicationPrivate::sendMouseEvent(receiver, mouseEvent, alienWidget, widget,
QApplicationPrivate::sendMouseEvent(receiver, &mouseEvent, alienWidget, widget,
&embeddedMouseGrabberPtr, lastWidgetUnderMouse, event->spontaneous());
embeddedMouseGrabber = embeddedMouseGrabberPtr;
@ -302,8 +302,7 @@ void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneMouseEvent
#endif
}
event->setAccepted(mouseEvent->isAccepted());
delete mouseEvent;
event->setAccepted(mouseEvent.isAccepted());
}
void QGraphicsProxyWidgetPrivate::sendWidgetKeyEvent(QKeyEvent *event)

44
src/gui/kernel/qevent.cpp
View File

@ -166,7 +166,7 @@ QInputEvent::~QInputEvent()
position explicitly.
*/
QMouseEvent::QMouseEvent(Type type, const QPoint &position, Qt::MouseButton button,
QMouseEvent::QMouseEvent(Type type, const QPointF &position, Qt::MouseButton button,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers)
: QInputEvent(type, modifiers), p(position), b(button), mouseState(buttons)
{
@ -228,28 +228,20 @@ QMouseEvent::QMouseEvent(Type type, const QPoint &pos, const QPoint &globalPos,
modifiers.
*/
QMouseEvent::QMouseEvent(Type type, const QPoint &pos, const QPoint &globalPos,
QMouseEvent::QMouseEvent(Type type, const QPointF &pos, const QPointF &globalPos,
Qt::MouseButton button, Qt::MouseButtons buttons,
Qt::KeyboardModifiers modifiers)
: QInputEvent(type, modifiers), p(pos), g(globalPos), b(button), mouseState(buttons)
{}
/*!
\internal
*/
QMouseEvent *QMouseEvent::createExtendedMouseEvent(Type type, const QPointF &pos,
const QPoint &globalPos, Qt::MouseButton button,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers)
{
return new QMouseEventEx(type, pos, globalPos, button, buttons, modifiers);
}
/*!
\fn bool QMouseEvent::hasExtendedInfo() const
\internal
*/
/*!
\fn QPointF QMouseEvent::posF() const
\since 4.4
Returns the position of the mouse cursor as a QPointF, relative to the
@ -261,28 +253,6 @@ QMouseEvent *QMouseEvent::createExtendedMouseEvent(Type type, const QPointF &pos
\sa x() y() pos() globalPos()
*/
QPointF QMouseEvent::posF() const
{
return hasExtendedInfo() ? reinterpret_cast<const QMouseEventEx *>(this)->posF : QPointF(pos());
}
/*!
\internal
*/
QMouseEventEx::QMouseEventEx(Type type, const QPointF &pos, const QPoint &globalPos,
Qt::MouseButton button, Qt::MouseButtons buttons,
Qt::KeyboardModifiers modifiers)
: QMouseEvent(type, pos.toPoint(), globalPos, button, buttons, modifiers), posF(pos)
{
d = reinterpret_cast<QEventPrivate *>(this);
}
/*!
\internal
*/
QMouseEventEx::~QMouseEventEx()
{
}
/*!
\fn const QPoint &QMouseEvent::pos() const
@ -475,7 +445,7 @@ QMouseEventEx::~QMouseEventEx()
receiving widget, while \a oldPos is the previous mouse cursor's
position relative to the receiving widget.
*/
QHoverEvent::QHoverEvent(Type type, const QPoint &pos, const QPoint &oldPos)
QHoverEvent::QHoverEvent(Type type, const QPointF &pos, const QPointF &oldPos)
: QEvent(type), p(pos), op(oldPos)
{
}
@ -542,7 +512,7 @@ QHoverEvent::~QHoverEvent()
\sa pos() delta() state()
*/
#ifndef QT_NO_WHEELEVENT
QWheelEvent::QWheelEvent(const QPoint &pos, int delta,
QWheelEvent::QWheelEvent(const QPointF &pos, int delta,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
Qt::Orientation orient)
: QInputEvent(Wheel, modifiers), p(pos), d(delta), mouseState(buttons), o(orient)
@ -581,7 +551,7 @@ QWheelEvent::QWheelEvent(const QPoint &pos, int delta, int state, Qt::Orientatio
\sa pos() globalPos() delta() state()
*/
QWheelEvent::QWheelEvent(const QPoint &pos, const QPoint& globalPos, int delta,
QWheelEvent::QWheelEvent(const QPointF &pos, const QPointF& globalPos, int delta,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
Qt::Orientation orient)
: QInputEvent(Wheel, modifiers), p(pos), g(globalPos), d(delta), mouseState(buttons), o(orient)

51
src/gui/kernel/qevent.h
View File

@ -85,27 +85,24 @@ protected:
class Q_GUI_EXPORT QMouseEvent : public QInputEvent
{
public:
QMouseEvent(Type type, const QPoint &pos, Qt::MouseButton button,
QMouseEvent(Type type, const QPointF &pos, Qt::MouseButton button,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);
QMouseEvent(Type type, const QPoint &pos, const QPoint &globalPos,
QMouseEvent(Type type, const QPointF &pos, const QPointF &globalPos,
Qt::MouseButton button, Qt::MouseButtons buttons,
Qt::KeyboardModifiers modifiers);
~QMouseEvent();
inline const QPoint &pos() const { return p; }
inline const QPoint &globalPos() const { return g; }
inline int x() const { return p.x(); }
inline int y() const { return p.y(); }
inline int globalX() const { return g.x(); }
inline int globalY() const { return g.y(); }
inline QPoint pos() const { return p.toPoint(); }
inline QPoint globalPos() const { return g.toPoint(); }
inline int x() const { return qRound(p.x()); }
inline int y() const { return qRound(p.y()); }
inline int globalX() const { return qRound(g.x()); }
inline int globalY() const { return qRound(g.y()); }
inline Qt::MouseButton button() const { return b; }
inline Qt::MouseButtons buttons() const { return mouseState; }
static QMouseEvent *createExtendedMouseEvent(Type type, const QPointF &pos,
const QPoint &globalPos, Qt::MouseButton button,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);
inline bool hasExtendedInfo() const { return reinterpret_cast<const QMouseEvent *>(d) == this; }
QPointF posF() const;
const QPointF &posF() const { return p; }
const QPointF &globalPosF() const { return g; }
#ifdef QT3_SUPPORT
QT3_SUPPORT_CONSTRUCTOR QMouseEvent(Type type, const QPoint &pos, Qt::ButtonState button, int state);
@ -117,7 +114,7 @@ public:
{ return Qt::ButtonState(int(mouseState)|int(modifiers())); }
#endif
protected:
QPoint p, g;
QPointF p, g;
Qt::MouseButton b;
Qt::MouseButtons mouseState;
};
@ -125,31 +122,34 @@ protected:
class Q_GUI_EXPORT QHoverEvent : public QEvent
{
public:
QHoverEvent(Type type, const QPoint &pos, const QPoint &oldPos);
QHoverEvent(Type type, const QPointF &pos, const QPointF &oldPos);
~QHoverEvent();
inline const QPoint &pos() const { return p; }
inline const QPoint &oldPos() const { return op; }
inline QPoint pos() const { return p.toPoint(); }
inline QPoint oldPos() const { return op.toPoint(); }
inline const QPointF &posF() const { return p; }
inline const QPointF &oldPosF() const { return op; }
protected:
QPoint p, op;
QPointF p, op;
};
#ifndef QT_NO_WHEELEVENT
class Q_GUI_EXPORT QWheelEvent : public QInputEvent
{
public:
QWheelEvent(const QPoint &pos, int delta,
QWheelEvent(const QPointF &pos, int delta,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
Qt::Orientation orient = Qt::Vertical);
QWheelEvent(const QPoint &pos, const QPoint& globalPos, int delta,
QWheelEvent(const QPointF &pos, const QPointF& globalPos, int delta,
Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
Qt::Orientation orient = Qt::Vertical);
~QWheelEvent();
inline int delta() const { return d; }
inline const QPoint &pos() const { return p; }
inline const QPoint &globalPos() const { return g; }
inline QPoint pos() const { return p.toPoint(); }
inline QPoint globalPos() const { return g.toPoint(); }
inline int x() const { return p.x(); }
inline int y() const { return p.y(); }
inline int globalX() const { return g.x(); }
@ -158,6 +158,9 @@ public:
inline Qt::MouseButtons buttons() const { return mouseState; }
Qt::Orientation orientation() const { return o; }
inline const QPointF &posF() const { return p; }
inline const QPointF &globalPosF() const { return g; }
#ifdef QT3_SUPPORT
QT3_SUPPORT_CONSTRUCTOR QWheelEvent(const QPoint &pos, int delta, int state,
Qt::Orientation orient = Qt::Vertical);
@ -167,8 +170,8 @@ public:
{ return static_cast<Qt::ButtonState>(int(buttons())|int(modifiers())); }
#endif
protected:
QPoint p;
QPoint g;
QPointF p;
QPointF g;
int d;
Qt::MouseButtons mouseState;
Qt::Orientation o;

14
src/gui/kernel/qevent_p.h
View File

@ -81,20 +81,6 @@ protected:
friend class QKeyEvent;
};
// ### Qt 5: remove
class QMouseEventEx : public QMouseEvent
{
public:
QMouseEventEx(Type type, const QPointF &pos, const QPoint &globalPos,
Qt::MouseButton button, Qt::MouseButtons buttons,
Qt::KeyboardModifiers modifiers);
~QMouseEventEx();
protected:
QPointF posF;
friend class QMouseEvent;
};
class QTouchEventTouchPointPrivate
{
public: