Image {
id: iconImageBuffer
property int newTempSize: Math.floor(panel.iconSize *
wrapper.scale * wrapper.appearScale)
width: newTempSize
height: newTempSize
anchors.centerIn: parent
source: (wrapper.containsMouse === true) ? activeIcon.source
: simpleIcon.source
opacity: 0
onSourceChanged: {
opacity = 1;
}
Behavior on opacity {
NumberAnimation { duration: 200 }
}
}
Image{
id:activeIcon
visible:false
}
Component.onCompleted: {
helper.createObject(this);
}
//////////////////
// Buffers an active icon into Image, activeIcon
Component {
id: helper
Item {
id: yourImageWithLoadedIconContainer
anchors.fill: parent
PlasmaCore.IconItem {
id: iconImage
width: 2 * panel.iconSize - 8
height: 2 * panel.iconSize - 8
active: true
enabled: true
usesPlasmaTheme: false
source: decoration
visible: false
// timer taking the appearance of the image with shadow in it
Timer{
id:ttt
repeat:false
interval: 1
onTriggered: {
shadowImageNoActive.grabToImage(function(result) {
activeIcon.source = result.url;
}, Qt.size(iconImage.width,iconImage.height) );
ttt2.start();
}
}
// timer destroying the component
Timer{
id:ttt2
repeat:false
interval: 100
onTriggered: {
yourImageWithLoadedIconContainer.destroy();
}
}
// starting the first timer
Component.onCompleted: {
ttt.start();
}
}
DropShadow {
id:shadowImageNoActive
visible:false
width: 2 * panel.iconSize
height: 2 * panel.iconSize
anchors.centerIn: iconImage
radius: 7.0
samples: 10
color: "#aa080808"
source: iconImage
}
} // to be destoyed
} // helper Component
On 7/28/16, Sebastian Kügler <se...@kde.org> wrote:
> On donderdag 28 juli 2016 14:03:24 CEST Michail Vourlakos wrote:
>> is it possible to know when a PlasmaCore IconItem in QML is ready?
>> I am trying to use the grabToImage for that element and the only way
>> to achieve this until now, is after Component.OnCompleted to use a
>> timer element.
>>
>> I use a shadereffect to drop a shadow under various IconItems and
>> after that I animate them on hovering. By buffering them into Images
>> and animating these Images instead of the IconItems the interface
>> improves its respovinesss almost to double or even more.
>>
>> So is there a way to drop the Timer for these IconItems by creating
>> the needed buffers when the IconItem is ready? With Images this can be
>> done with onStatusChanged: if (status==Image.Ready)
>
> Could you post some code illustrating what you're trying to do? This makes
> it
> a bit easier to understand and more concrete to propose a solution. (Not
> that
> I know one, off-hand.)
>
> Cheers,
> --
> sebas
>
> http://www.kde.org | http://vizZzion.org
> _______________________________________________
> Plasma-devel mailing list
> Plasma-devel@kde.org
> https://mail.kde.org/mailman/listinfo/plasma-devel
>
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