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support for wheel events

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This commit is contained in:
Marco Martin 2012-02-15 22:56:13 +01:00
parent dfb566034d
commit 2f6b8d2687
2 changed files with 94 additions and 26 deletions
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41
declarativeimports/qtextracomponents/mouseeventlistener.cpp
View File

@ -30,6 +30,9 @@ MouseEventListener::MouseEventListener(QDeclarativeItem *parent)
m_pressed(false),
m_pressAndHoldEvent(0)
{
qmlRegisterType<KDeclarativeMouseEvent>();
qmlRegisterType<KDeclarativeWheelEvent>();
setFiltersChildEvents(true);
setAcceptedMouseButtons(Qt::LeftButton|Qt::RightButton|Qt::MidButton|Qt::XButton1|Qt::XButton2);
}
@ -48,35 +51,41 @@ void MouseEventListener::mousePressEvent(QGraphicsSceneMouseEvent *me)
return;
}
QDeclarativeMouseEvent dme(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
m_pressAndHoldEvent = new QDeclarativeMouseEvent(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
KDeclarativeMouseEvent dme(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
m_pressAndHoldEvent = new KDeclarativeMouseEvent(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
emit pressed(&dme);
m_pressed = true;
//delete m_pressAndHoldEvent;
//m_pressAndHoldEvent = &dme;
//new QDeclarativeMouseEvent(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());;
//new KDeclarativeMouseEvent(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());;
QTimer::singleShot(800, this, SLOT(handlePressAndHold()));
}
void MouseEventListener::mouseMoveEvent(QGraphicsSceneMouseEvent *me)
{
QDeclarativeMouseEvent dme(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
KDeclarativeMouseEvent dme(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
emit positionChanged(&dme);
}
void MouseEventListener::mouseReleaseEvent(QGraphicsSceneMouseEvent *me)
{
QDeclarativeMouseEvent dme(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
KDeclarativeMouseEvent dme(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
m_pressed = false;
emit released(&dme);
}
void MouseEventListener::wheelEvent(QGraphicsSceneWheelEvent *we)
{
KDeclarativeWheelEvent dwe(we->pos(), we->screenPos(), we->delta(), we->buttons(), we->modifiers(), we->orientation());
emit wheelMoved(&dwe);
}
void MouseEventListener::handlePressAndHold()
{
if (m_pressed) {
//QDeclarativeMouseEvent dme = m_pressAndHoldEvent;
//KDeclarativeMouseEvent dme = m_pressAndHoldEvent;
//const QPointF myPos = m_pressAndHoldEvent->pos();
//QDeclarativeMouseEvent dme(myPos.x(), myPos.y(), m_pressAndHoldEvent->screenPos().x(), m_pressAndHoldEvent->screenPos().y(), m_pressAndHoldEvent->button(), m_pressAndHoldEvent->buttons(), m_pressAndHoldEvent->modifiers());
//KDeclarativeMouseEvent dme(myPos.x(), myPos.y(), m_pressAndHoldEvent->screenPos().x(), m_pressAndHoldEvent->screenPos().y(), m_pressAndHoldEvent->button(), m_pressAndHoldEvent->buttons(), m_pressAndHoldEvent->modifiers());
emit pressAndHold(m_pressAndHoldEvent);
//delete m_pressAndHoldEvent;
}
@ -94,13 +103,13 @@ bool MouseEventListener::sceneEventFilter(QGraphicsItem *item, QEvent *event)
QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(event);
//the parent will receive events in its own coordinates
const QPointF myPos = item->mapToItem(this, me->pos());
QDeclarativeMouseEvent dme(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
m_pressAndHoldEvent = new QDeclarativeMouseEvent(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
KDeclarativeMouseEvent dme(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
m_pressAndHoldEvent = new KDeclarativeMouseEvent(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
//kDebug() << "pressed in sceneEventFilter";
emit pressed(&dme);
m_pressed = true;
//delete m_pressAndHoldEvent;
//m_pressAndHoldEvent = new QDeclarativeMouseEvent(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());;
//m_pressAndHoldEvent = new KDeclarativeMouseEvent(me->pos().x(), me->pos().y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());;
//m_pressAndHoldEvent = &dme;
QTimer::singleShot(800, this, SLOT(handlePressAndHold()));
break;
@ -108,20 +117,26 @@ bool MouseEventListener::sceneEventFilter(QGraphicsItem *item, QEvent *event)
case QEvent::GraphicsSceneMouseMove: {
QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(event);
const QPointF myPos = item->mapToItem(this, me->pos());
QDeclarativeMouseEvent dme(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
KDeclarativeMouseEvent dme(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
//kDebug() << "positionChanged..." << dme.x() << dme.y();
m_pressAndHoldEvent = new QDeclarativeMouseEvent(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
m_pressAndHoldEvent = new KDeclarativeMouseEvent(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
emit positionChanged(&dme);
break;
}
case QEvent::GraphicsSceneMouseRelease: {
QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(event);
const QPointF myPos = item->mapToItem(this, me->pos());
QDeclarativeMouseEvent dme(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
KDeclarativeMouseEvent dme(myPos.x(), myPos.y(), me->screenPos().x(), me->screenPos().y(), me->button(), me->buttons(), me->modifiers());
emit released(&dme);
m_pressed = false;
break;
}
case QEvent::GraphicsSceneWheel: {
QGraphicsSceneWheelEvent *we = static_cast<QGraphicsSceneWheelEvent *>(event);
KDeclarativeWheelEvent dwe(we->pos(), we->screenPos(), we->delta(), we->buttons(), we->modifiers(), we->orientation());
emit wheelMoved(&dwe);
break;
}
default:
break;
}

79
declarativeimports/qtextracomponents/mouseeventlistener.h
View File

@ -22,19 +22,19 @@
#include <QDeclarativeItem>
class QDeclarativeMouseEvent : public QObject
class KDeclarativeMouseEvent : public QObject
{
Q_OBJECT
Q_PROPERTY(int x READ x)
Q_PROPERTY(int y READ y)
Q_PROPERTY(int screenX READ screenX)
Q_PROPERTY(int screenY READ screenY)
Q_PROPERTY(int button READ button)
Q_PROPERTY(int buttons READ buttons)
Q_PROPERTY(int modifiers READ modifiers)
Q_PROPERTY(Qt::MouseButton button READ button)
Q_PROPERTY(Qt::MouseButtons buttons READ buttons)
Q_PROPERTY(Qt::KeyboardModifiers modifiers READ modifiers)
public:
QDeclarativeMouseEvent(int x, int y, int screenX, int screenY,
KDeclarativeMouseEvent(int x, int y, int screenX, int screenY,
Qt::MouseButton button,
Qt::MouseButtons buttons,
Qt::KeyboardModifiers modifiers)
@ -51,9 +51,9 @@ public:
int y() const { return m_y; }
int screenX() const { return m_screenX; }
int screenY() const { return m_screenY; }
int button() const { return m_button; }
int buttons() const { return m_buttons; }
int modifiers() const { return m_modifiers; }
Qt::MouseButton button() const { return m_button; }
Qt::MouseButtons buttons() const { return m_buttons; }
Qt::KeyboardModifiers modifiers() const { return m_modifiers; }
// only for internal usage
void setX(int x) { m_x = x; }
@ -69,6 +69,57 @@ private:
Qt::KeyboardModifiers m_modifiers;
};
class KDeclarativeWheelEvent : public QObject
{
Q_OBJECT
Q_PROPERTY(int x READ x CONSTANT)
Q_PROPERTY(int y READ y CONSTANT)
Q_PROPERTY(int screenX READ screenX CONSTANT)
Q_PROPERTY(int screenY READ screenY CONSTANT)
Q_PROPERTY(int delta READ delta CONSTANT)
Q_PROPERTY(Qt::MouseButtons buttons READ buttons CONSTANT)
Q_PROPERTY(Qt::KeyboardModifiers modifiers READ modifiers CONSTANT)
Q_PROPERTY(Qt::Orientation orientation READ orientation CONSTANT)
public:
KDeclarativeWheelEvent(QPointF pos, QPoint screenPos, int delta,
Qt::MouseButtons buttons,
Qt::KeyboardModifiers modifiers,
Qt::Orientation orientation)
: m_x(pos.x()),
m_y(pos.y()),
m_screenX(screenPos.x()),
m_screenY(screenPos.y()),
m_delta(delta),
m_buttons(buttons),
m_modifiers(modifiers),
m_orientation(orientation)
{}
int x() const { return m_x; }
int y() const { return m_y; }
int screenX() const { return m_screenX; }
int screenY() const { return m_screenY; }
int delta() const { return m_delta; }
Qt::MouseButtons buttons() const { return m_buttons; }
Qt::KeyboardModifiers modifiers() const { return m_modifiers; }
Qt::Orientation orientation() { return m_orientation; }
// only for internal usage
void setX(int x) { m_x = x; }
void setY(int y) { m_y = y; }
private:
int m_x;
int m_y;
int m_screenX;
int m_screenY;
int m_delta;
Qt::MouseButtons m_buttons;
Qt::KeyboardModifiers m_modifiers;
Qt::Orientation m_orientation;
};
class MouseEventListener : public QDeclarativeItem
{
Q_OBJECT
@ -81,19 +132,21 @@ protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void wheelEvent(QGraphicsSceneWheelEvent *event);
bool sceneEventFilter(QGraphicsItem *i, QEvent *e);
Q_SIGNALS:
void pressed(QDeclarativeMouseEvent *mouse);
void positionChanged(QDeclarativeMouseEvent *mouse);
void released(QDeclarativeMouseEvent *mouse);
void pressAndHold(QDeclarativeMouseEvent *mouse);
void pressed(KDeclarativeMouseEvent *mouse);
void positionChanged(KDeclarativeMouseEvent *mouse);
void released(KDeclarativeMouseEvent *mouse);
void pressAndHold(KDeclarativeMouseEvent *mouse);
void wheelMoved(KDeclarativeWheelEvent *wheel);
private Q_SLOTS:
void handlePressAndHold();
private:
bool m_pressed;
QDeclarativeMouseEvent* m_pressAndHoldEvent;
KDeclarativeMouseEvent* m_pressAndHoldEvent;
QPointF m_pressAndHoldPosition;
};