kwin/kcmkwin/kwincompositing/qml/Effect.qml
Martin Gräßlin 7d63ab03bc Support for mutual exclusive effects
The new X-KWin-Exclusive-Category property is read from the service
and provided to QML through the ExclusiveRole. If an effect has such
a role the CheckBox is replaced by a RadioButton. The radio buttons of
an exclusive group take care that only one effect of the group can be
enabled. In addition the radio button acts like a check box. If one
clicks the checked radio button it gets unchecked.

At the same time this change removes the hard coded functionality for
the exclusive group of desktop switching effects. It's all handled
dynamically by creating the ExclusiveGroup when needed. For each
category there can be one ExclusiveGroup.

REVIEW: 116711
2014-04-03 07:23:16 +02:00

160 lines
5.9 KiB
QML

/**************************************************************************
* KWin - the KDE window manager *
* This file is part of the KDE project. *
* *
* Copyright (C) 2013 Antonis Tsiapaliokas <kok3rs@gmail.com> *
* *
* 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) any later version. *
* *
* 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 1.1
import QtQuick.Layouts 1.0
import org.kde.kwin.kwincompositing 1.0
Rectangle {
id: item
width: parent.width
height: childrenRect.height
color: item.ListView.isCurrentItem ? effectView.backgroundActiveColor : index % 2 ? effectView.backgroundNormalColor : effectView.backgroundAlternateColor
signal changed()
property bool checked: model.EffectStatusRole
MouseArea {
anchors.fill: parent
onClicked: {
effectView.currentIndex = index;
}
}
RowLayout {
id: rowEffect
width: parent.width - 2 * spacing
x: spacing
RadioButton {
id: exclusiveGroupButton
property bool exclusive: model.ExclusiveRole != ""
visible: exclusive
checked: model.EffectStatusRole
property bool actuallyChanged: true
property bool initiallyChecked: false
exclusiveGroup: exclusive ? effectView.exclusiveGroupForCategory(model.ExclusiveRole) : null
onCheckedChanged: {
if (!visible) {
return;
}
actuallyChanged = true;
item.checked = exclusiveGroupButton.checked
item.changed();
}
onClicked: {
if (!actuallyChanged || initiallyChecked) {
checked = false;
}
actuallyChanged = false;
initiallyChecked = false;
}
Component.onCompleted: {
exclusiveGroupButton.initiallyChecked = model.EffectStatusRole;
}
}
CheckBox {
function isWindowManagementEnabled() {
if (model.ServiceNameRole == "kwin4_effect_dialogparent") {
windowManagementEnabled = effectStatusCheckBox.checked;
return windowManagementEnabled = effectStatusCheckBox.checked && windowManagementEnabled;
} else if (model.ServiceNameRole == "kwin4_effect_desktopgrid") {
windowManagementEnabled = effectStatusCheckBox.checked;
return windowManagementEnabled = effectStatusCheckBox.checked && windowManagementEnabled;
} else if (model.ServiceNameRole == "kwin4_effect_presentwindows") {
windowManagementEnabled = effectStatusCheckBox.checked;
return windowManagementEnabled = effectStatusCheckBox.checked && windowManagementEnabled;
}
return windowManagementEnabled;
}
id: effectStatusCheckBox
property bool windowManagementEnabled;
checked: model.EffectStatusRole
visible: model.ExclusiveRole == ""
onCheckedChanged: {
if (!visible) {
return;
}
item.checked = effectStatusCheckBox.checked;
item.changed();
}
Connections {
target: searchModel
onDataChanged: {
effectStatusCheckBox.checked = model.EffectStatusRole;
}
}
}
ColumnLayout {
id: effectItem
Text {
text: model.NameRole
font.bold: true
}
Text {
id: desc
text: model.DescriptionRole
}
Text {
id:aboutItem
text: "Author: " + model.AuthorNameRole + "\n" + "License: " + model.LicenseRole
font.bold: true
visible: false
}
Video {
id: videoItem
visible: false
}
}
Item {
// spacer
Layout.fillWidth: true
}
Button {
id: videoButton
visible: model.VideoRole.toString() !== ""
iconName: "video"
onClicked: videoItem.showHide()
}
Button {
id: configureButton
visible: effectConfig.effectUiConfigExists(model.ServiceNameRole)
enabled: effectStatusCheckBox.checked
iconName: "configure"
onClicked: {
effectConfig.openConfig(model.NameRole);
}
}
Button {
id: aboutButton
iconName: "dialog-information"
onClicked: {
aboutItem.visible = !aboutItem.visible;
}
}
} //end Row
} //end Rectangle