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spread/Windows.qml
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    id: windows
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    signal clicked
 
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    signal entered
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    signal windowActivated(variant window)
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    keyNavigationWraps: state == "zoomed"
 
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    MouseArea {
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        anchors.fill: parent
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        onClicked: windows.clicked()
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        /* Eating all mouse events so that they are not passed beneath the workspace */
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        hoverEnabled: true
 
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        onEntered: windows.entered()
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    }
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    /* This proxy model takes care of removing all windows that are not on
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    cellWidth: Math.floor(width / columns)
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    cellHeight: height / rows
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    model: filteredByApplication
 
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    /* Set the model only when the component is ready; otherwise, the
 
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     * initialization gets somehow messed up and the "columns" and "rows"
 
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     * variables are set to those of the first workspace. */
 
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    Component.onCompleted: {
 
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        model = filteredByApplication
 
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    }
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    delegate:
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        Item {
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                itemHeight: window.size.height
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                parent: windows
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            }
 
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            /* We are not using GridView.isCurrentItem because it mysteriously
 
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             * returns "false" the first time the spread is activated. Couldn't
 
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             * reproduce the same behaviour with simpler test cases.
 
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             */
 
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            focus: GridView.view.currentIndex == index
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            /* Workaround http://bugreports.qt.nokia.com/browse/QTBUG-15642 where onAdd is not called for the first item */
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            //GridView.onAdd:
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                switch (event.key) {
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                    case Qt.Key_Enter:
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                    case Qt.Key_Return:
 
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                    {
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                        windows.windowActivated(spreadWindow)
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                        event.accepted = true
 
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                    }
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                }
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            }
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                onEntered: {
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                    windows.currentIndex = index
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                    cell.forceActiveFocus()
 
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                    /* Make sure the workspace is notified as well */
 
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                    windows.entered()
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                }
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                onClicked: windows.windowActivated(spreadWindow)
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                Behavior on height { enabled: spreadWindow.animateFollow; NumberAnimation { duration: Utils.transitionDuration; easing.type: Easing.InOutQuad } }
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                windowInfo: window
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                state: windows.state
 
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                state: windows.state == "screen" ? "screen" : "spread"
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                states: [
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                    State {
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                        name: "screen"