I want to write simple Qt Quick app with draggable QQuickItems. The items are well draggeble because of embedded MouseArea in the items. But a problem is that mouse events are not fired into C++ code in virtual overloaded functions. How to solve this problem or maybe there are some examples that I didn't find?
The QML file:
import QtQuick 2.0
import SimpleMaterial 1.0
Rectangle {
width: 320
height: 480
color: "black"
SimpleMaterialItem {
width: parent.width;
height: parent.height / 3;
color: "steelblue"
MouseArea {
anchors.fill: parent
width: 64
height: 64
drag.target: parent
drag.axis: Drag.XandYAxis
}
}
}
The C++ class:
class Item : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
public:
Item()
{
setFlag(ItemHasContents, true);
setFlag(ItemAcceptsDrops, true);
setFlag(ItemAcceptsInputMethod, true);
setAcceptedMouseButtons(Qt::AllButtons);
}
void mousePressEvent(QMouseEvent * event)
{
qDebug("Press"); // NOT CALLED!
}
public:
QSGNode *updatePaintNode(QSGNode *node, UpdatePaintNodeData *)
{
...
}
};
If MouseArea
handles mouse event it doesn't pass event to its parent.
You need:
onPressed: {
mouse.accepted = false;
}
in mouse area to let the SimpleMaterialItem
handle onPressed
event.