Thanks, but I was hoping I can do something like this: //Example Button ComponentItem {id: rootElementsignal clicked(MouseEvent mouse)...MouseArea {anchors.fill: parentonClicked: {rootElement.clicked( mouse );}}} Thanks,Bartosh
> From: david.fishl...@nokia.com > To: bart...@live.com; qt-qml@trolltech.com > Date: Sun, 5 Dec 2010 14:30:23 +0100 > Subject: RE: [Qt-qml] why does signal clicked (MouseEvent mouse) not parse > > Hi Bartosh, > Mouse events in QML should be handled using a MouseArea component, and then > the signal should be passed to the parent component when necessary. I am > assuming you are creating a custom UI component that needs to have a clicked > signal, so here would be a typical example: > > //Example Button Component > Item { > id: rootElement > signal clicked > > ... > > MouseArea { > anchors.fill: parent > onClicked: { > rootElement.clicked(); > } > } > } > > Define the signal on the root element of the component and create a MouseArea > where you want the clickable area, in this example I have ensured that it > fills the boundaries of the control with anchors.fill. When the clicked event > is detected on this MouseArea, it calls the clicked signal on the root > element, and this can be handled in your application view in exactly the same > way as shown in the MouseArea here. > > SomeCustomComponent { > onClicked: { > //execute some code here > } > } > > If you need control over what types of click you are handling (right mouse > button, key mods etc) there is some good info in the QML elements docs: > http://doc.qt.nokia.com/4.7.old/qml-mouseevent.html > > Cheers, > David > ________________________________________ > From: qt-qml-boun...@trolltech.com [qt-qml-boun...@trolltech.com] On Behalf > Of ext Bartosh Wroblevksy [bart...@live.com] > Sent: 05 December 2010 01:05 > To: qt-qml@trolltech.com > Subject: Re: [Qt-qml] why does signal clicked (MouseEvent mouse) not parse > > Hi, > > I am bit confused. why does this line not parse in QML, Qt 4.7.0 > > signal clicked (MouseEvent mouse) > > I get this message: > > Expected parameter type signal clicked (MouseEvent mouse) > ^ > > How am I supposed to propagate a MouseEvent if I can't do this? > > Thanks > Bartosh
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