kwin/kcmkwin/kwinrules/package/contents/ui/RulesEditor.qml

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/*
* Copyright (c) 2020 Ismael Asensio <isma.af@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) 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 2.14
import QtQuick.Layouts 1.14
import QtQuick.Controls 2.14 as QQC2
import org.kde.kirigami 2.12 as Kirigami
import org.kde.kcm 1.2
import org.kde.kitemmodels 1.0
import org.kde.kcms.kwinrules 1.0
ScrollViewKCM {
id: rulesEditor
property var rulesModel: kcm.rulesModel
title: rulesModel.description
view: ListView {
id: rulesView
clip: true
model: enabledRulesModel
delegate: RuleItemDelegate {}
section {
property: "section"
delegate: Kirigami.ListSectionHeader { label: section }
}
Kirigami.PlaceholderMessage {
id: hintArea
visible: rulesView.count <= 4
anchors {
// We need to center on the free space below contentItem, not the full ListView.
// Setting both top and bottom anchors (or using anchors.fill) stretches the component
// and distorts the spacing between its internal items.
// This is fine as long as we have a single item here.
horizontalCenter: parent.horizontalCenter
top: parent.contentItem.bottom
bottom: parent.bottom
}
width: parent.width - (units.largeSpacing * 4)
helpfulAction: QQC2.Action {
text: i18n("Add Properties...")
icon.name: "list-add-symbolic"
onTriggered: {
propertySheet.open();
}
}
}
}
// FIXME: InlineMessage.qml:241:13: QML Label: Binding loop detected for property "verticalAlignment"
header: Kirigami.InlineMessage {
Layout.fillWidth: true
Layout.fillHeight: true
text: rulesModel.warningMessage
visible: text != ""
}
footer: RowLayout {
QQC2.Button {
text: checked ? i18n("Close") : i18n("Add Properties...")
icon.name: checked ? "dialog-close" : "list-add-symbolic"
checkable: true
checked: propertySheet.sheetOpen
visible: !hintArea.visible || checked
onToggled: {
propertySheet.sheetOpen = checked;
}
}
Item {
Layout.fillWidth: true
}
QQC2.Button {
text: i18n("Detect Window Properties")
icon.name: "edit-find"
onClicked: {
overlayModel.onlySuggestions = true;
rulesModel.detectWindowProperties(delaySpin.value);
}
}
QQC2.SpinBox {
id: delaySpin
Layout.preferredWidth: Kirigami.Units.gridUnit * 8
from: 0
to: 30
textFromValue: (value, locale) => {
return (value == 0) ? i18n("Instantly")
: i18np("After %1 second", "After %1 seconds", value)
}
}
}
Connections {
target: rulesModel
onSuggestionsChanged: {
propertySheet.sheetOpen = true;
}
}
Kirigami.OverlaySheet {
id: propertySheet
parent: view
header: Kirigami.Heading {
text: i18n("Select properties")
}
footer: Kirigami.SearchField {
id: searchField
horizontalAlignment: Text.AlignLeft
}
ListView {
id: overlayView
model: overlayModel
Layout.preferredWidth: Kirigami.Units.gridUnit * 28
section {
property: "section"
delegate: Kirigami.ListSectionHeader { label: section }
}
delegate: Kirigami.AbstractListItem {
id: propertyDelegate
highlighted: false
width: ListView.view.width
RowLayout {
Kirigami.Icon {
source: model.icon
Layout.preferredHeight: Kirigami.Units.iconSizes.smallMedium
Layout.preferredWidth: Kirigami.Units.iconSizes.smallMedium
Layout.alignment: Qt.AlignVCenter
}
QQC2.Label {
id: itemNameLabel
text: model.name
horizontalAlignment: Qt.AlignLeft
Layout.preferredWidth: implicitWidth
Layout.fillWidth: true
Layout.alignment: Qt.AlignVCenter
QQC2.ToolTip {
text: model.description
visible: hovered && (model.description.length > 0)
}
}
QQC2.Label {
id: suggestedLabel
text: formatValue(model.suggested, model.type, model.options)
horizontalAlignment: Text.AlignRight
elide: Text.ElideRight
opacity: 0.7
Layout.maximumWidth: propertyDelegate.width - itemNameLabel.implicitWidth - Kirigami.Units.gridUnit * 6
Layout.alignment: Qt.AlignVCenter
QQC2.ToolTip {
text: suggestedLabel.text
visible: hovered && suggestedLabel.truncated
}
}
QQC2.ToolButton {
icon.name: (model.enabled) ? "dialog-ok-apply" : "list-add-symbolic"
opacity: propertyDelegate.hovered ? 1 : 0
onClicked: propertyDelegate.clicked()
Layout.preferredWidth: implicitWidth
Layout.leftMargin: -Kirigami.Units.smallSpacing
Layout.rightMargin: -Kirigami.Units.smallSpacing
Layout.alignment: Qt.AlignVCenter
}
}
onClicked: {
model.enabled = true;
if (model.suggested != null) {
model.value = model.suggested;
model.suggested = null;
}
}
}
}
onSheetOpenChanged: {
searchField.text = "";
if (sheetOpen) {
overlayModel.ready = true;
searchField.forceActiveFocus();
} else {
overlayModel.onlySuggestions = false;
}
}
}
function formatValue(value, type, options) {
if (value == null) {
return "";
}
switch (type) {
case RuleItem.Boolean:
return value ? i18n("Yes") : i18n("No");
case RuleItem.Percentage:
return i18n("%1 %", value);
case RuleItem.Point:
return i18nc("Coordinates (x, y)", "(%1, %2)", value.x, value.y);
case RuleItem.Size:
return i18nc("Size (width, height)", "(%1, %2)", value.width, value.height);
case RuleItem.Option:
return options.textOfValue(value);
case RuleItem.NetTypes:
var selectedValue = value.toString(2).length - 1;
return options.textOfValue(selectedValue);
}
return value;
}
KSortFilterProxyModel {
id: enabledRulesModel
sourceModel: rulesModel
filterRowCallback: (source_row, source_parent) => {
var index = sourceModel.index(source_row, 0, source_parent);
return sourceModel.data(index, RulesModel.EnabledRole);
}
}
KSortFilterProxyModel {
id: overlayModel
sourceModel: rulesModel
property bool onlySuggestions: false
onOnlySuggestionsChanged: {
invalidateFilter();
}
// Delay the model filtering until `ready` is set
// FIXME: Workaround https://bugs.kde.org/show_bug.cgi?id=422289
property bool ready: false
onReadyChanged: {
invalidateFilter();
}
filterString: searchField.text.trim().toLowerCase()
filterRowCallback: (source_row, source_parent) => {
if (!ready) {
return false;
}
var index = sourceModel.index(source_row, 0, source_parent);
var hasSuggestion = sourceModel.data(index, RulesModel.SuggestedValueRole) != null;
var isOptional = sourceModel.data(index, RulesModel.SelectableRole);
var isEnabled = sourceModel.data(index, RulesModel.EnabledRole);
var showItem = hasSuggestion || (!onlySuggestions && isOptional && !isEnabled);
if (!showItem) {
return false;
}
if (filterString.length > 0) {
return sourceModel.data(index, RulesModel.NameRole).toLowerCase().includes(filterString)
}
return true;
}
}
}