kwin/kcmkwin/kwindecoration/qml/Previews.qml
Martin Gräßlin 484e4be7f6 [kcmkwin/deco] Delay deleting of PreviewBridge
Our decoration is deleted using deleteLater() and that might cause access
to the bridge. Given that we also need to deleteLater() the
PreviewBridge.

To do so the PreviewBridge is no longer directly exposed to QML, but
in a wrapper object which holds the bridge as only element.

BUG: 344278
FIXED-IN: 5.4.3
REVIEW: 125724
2015-10-20 14:33:15 +02:00

117 lines
5.1 KiB
QML

/*
* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.1
import QtQuick.Controls 1.2
import QtQuick.Layouts 1.1
import org.kde.kwin.private.kdecoration 1.0 as KDecoration
import org.kde.plasma.core 2.0 as PlasmaCore;
ScrollView {
ListView {
id: listView
objectName: "listView"
model: decorationsModel
Rectangle {
z: -1
anchors.fill: parent
color: SystemPalette.base;
}
highlight: Rectangle {
width: listView.width
height: 10 * units.gridUnit
color: highlightColor
opacity: 0.5
}
highlightMoveDuration: units.longDuration
boundsBehavior: Flickable.StopAtBounds
property int borderSizesIndex: 3 // 3 == Normal
delegate: Item {
width: listView.width
height: 10 * units.gridUnit
KDecoration.Bridge {
id: bridgeItem
plugin: model["plugin"]
theme: model["theme"]
}
KDecoration.Settings {
id: settingsItem
bridge: bridgeItem.bridge
borderSizesIndex: listView.borderSizesIndex
}
MouseArea {
hoverEnabled: false
anchors.fill: parent
onClicked: {
listView.currentIndex = index;
}
}
RowLayout {
anchors.fill: parent
Item {
KDecoration.Decoration {
id: inactivePreview
bridge: bridgeItem.bridge
settings: settingsItem
anchors.fill: parent
Component.onCompleted: {
client.caption = Qt.binding(function() { return model["display"]; });
client.active = false;
anchors.leftMargin = Qt.binding(function() { return 40 - (inactivePreview.shadow ? inactivePreview.shadow.paddingLeft : 0);});
anchors.rightMargin = Qt.binding(function() { return 10 - (inactivePreview.shadow ? inactivePreview.shadow.paddingRight : 0);});
anchors.topMargin = Qt.binding(function() { return 10 - (inactivePreview.shadow ? inactivePreview.shadow.paddingTop : 0);});
anchors.bottomMargin = Qt.binding(function() { return 40 - (inactivePreview.shadow ? inactivePreview.shadow.paddingBottom : 0);});
}
}
KDecoration.Decoration {
id: activePreview
bridge: bridgeItem.bridge
settings: settingsItem
anchors.fill: parent
Component.onCompleted: {
client.caption = Qt.binding(function() { return model["display"]; });
client.active = true;
anchors.leftMargin = Qt.binding(function() { return 10 - (activePreview.shadow ? activePreview.shadow.paddingLeft : 0);});
anchors.rightMargin = Qt.binding(function() { return 40 - (activePreview.shadow ? activePreview.shadow.paddingRight : 0);});
anchors.topMargin = Qt.binding(function() { return 40 - (activePreview.shadow ? activePreview.shadow.paddingTop : 0);});
anchors.bottomMargin = Qt.binding(function() { return 10 - (activePreview.shadow ? activePreview.shadow.paddingBottom : 0);});
}
}
MouseArea {
hoverEnabled: false
anchors.fill: parent
onClicked: {
listView.currentIndex = index;
}
}
Layout.fillWidth: true
Layout.fillHeight: true
}
Button {
id: configureButton
enabled: model["configureable"]
iconName: "configure"
onClicked: bridgeItem.bridge.configure()
}
}
}
}
Layout.preferredHeight: 20 * units.gridUnit
}