Hi, You can find the example of using a qabstractlistmodel here : http://doc.trolltech.com/4.7.1/declarative-modelviews-abstractitemmodel.html You can access the imagePath as model.imagePath, i.e in Image element, source:model.imagePath should set the path. HTH, --vineeth
On Fri, May 27, 2011 at 9:33 PM, Kevin Trope <[email protected]> wrote: > Hello, > > > > I’m currently trying to write a picture slideshow in QML, where the URLs > for the images are stored in a QAbstractListModel (with role “imagePath”). > > > > My approach is to have an Image item and to set the ‘source’ property of > this Image to a new value when displaying the next, or previous, picture. > > But I cannot figure out how to access the data model from a QML item, to > check that my index is valid and to retrieve the “imagePath” value. > > > > > > Sample from my code: > > > > FocusScope { > > id: slideshowScope > > focus: true > > > > property int currentIndex > > property variant model > > > > signal exitSlideshow() > > signal playNext() > > signal playPrevious() > > > > function playImage(newModel, index) { > > model = newModel; > > console.log("playImage"); > > if ((index >= 0) && (index < model.count)) { > > slideshowScope.focus = true; > > slideshowScope.visible = true; > > imageDisplay.source = model[index].imagePath; > > currentIndex = index; > > } > > else { > > exitSlideshow(); > > } > > } > > > > Image { > > id: imageDisplay > > width: parent.width; height: parent.height > > fillMode: Image.PreserveAspectFit > > } > > > > Timer { > > id: slideshowTimer > > interval: 5000; running: slideshowScope.visible; > > onTriggered: { playNext(); } > > } > > > > onPlayNext: { > > slideshowScope.playImage(model,currentIndex+1); > > } > > > > onPlayPrevious: { > > slideshowScope.playImage(model,currentIndex-1); > > } > > } > > > > > > The model is set in another window, where a ListView has the model > instantiated. > > Model.count is undefined here. > > > > Can someone give me a hand? > > > > > > Cheers, > > Kevin > > > > > __________ Information from ESET NOD32 Antivirus, version of virus > signature database 6158 (20110527) __________ > > The message was checked by ESET NOD32 Antivirus. > > http://www.eset.com > > _______________________________________________ > Qt-qml mailing list > [email protected] > http://lists.qt.nokia.com/mailman/listinfo/qt-qml > >
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