Differential D21721 Diff 60729 src/qtquick/qml/GridTileDelegate.qml

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src/qtquick/qml/GridTileDelegate.qml

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1​/*
2​ Copyright (c) 2015 Marco Martin <mart@kde.org>
3​ Copyright (c) 2019 Dan Leinir Turthra Jensen <admin@leinir.dk>
4​
5​ This library is free software; you can redistribute it and/or
6​ modify it under the terms of the GNU Library General Public
7​ License version 2 as published by the Free Software Foundation.
8​
9​ This library is distributed in the hope that it will be useful,
10​ but WITHOUT ANY WARRANTY; without even the implied warranty of
11​ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12​ Library General Public License for more details.
13​
14​ You should have received a copy of the GNU Library General Public License
15​ along with this library; see the file COPYING.LIB. If not, write to
16​ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17​ Boston, MA 02110-1301, USA.
18​*/
19​
20​import QtQuick 2.8
21​import QtQuick.Layouts 1.1
22​import QtQuick.Controls 2.2 as Controls
23​import QtQuick.Templates 2.2 as T2
24​import QtGraphicalEffects 1.0
25​
26​import org.kde.kirigami 2.2 as Kirigami
27​
28​/**
29​ * Base delegate for KControlmodules based on Grid views of thumbnails
30​ * Use the onClicked signal handler for managing the main action when
31​ * the user clicks on the tile, modified from the original GridDelegate
32​ * from the KCM module
33​ * @inherits QtQuick.Templates.ItemDelegate
34​ */
35​T2.ItemDelegate {
36​ id: delegate
37​
38​ /**
39​ * toolTip: string
40​ * string for a tooltip for the whole delegate
41​ */
42​ property string toolTip
43​
44​ /**
45​ * tile: Item
46​ * the item actually implementing the tile: the visualization is up to the implementation
47​ */
48​ property alias tile: thumbnailArea.data
49​
50​ /**
51​ * thumbnailAvailable: bool
52​ * Set it to true when a tile is actually available: when false,
53​ * a default icon will be shown instead of the actual tile.
54​ */
55​ property bool thumbnailAvailable: false
56​
57​ /**
58​ * actions: list<Action>
59​ * A list of extra actions for the thumbnails. They will be shown as
60​ * icons on the bottom-right corner of the tile on mouse over
61​ */
62​ property list<QtObject> actions
63​
64​ /**
65​ * actionsAnchors: anchors
66​ * The anchors of the actions listing
67​ */
68​ property alias actionsAnchors: actionsScope.anchors
69​
70​ width: GridView.view.cellWidth
71​ height: GridView.view.cellHeight
72​ hoverEnabled: true
73​
74​ Rectangle {
75​ id: tile
76​ anchors.centerIn: parent
77​ width: Kirigami.Settings.isMobile ? delegate.width - Kirigami.Units.gridUnit : Math.min(delegate.GridView.view.implicitCellWidth, delegate.width - Kirigami.Units.gridUnit)
78​ height: Math.min(delegate.GridView.view.implicitCellHeight, delegate.height - Kirigami.Units.gridUnit)
79​ radius: Kirigami.Units.smallSpacing
80​ Kirigami.Theme.inherit: false
81​ Kirigami.Theme.colorSet: Kirigami.Theme.View
82​
83​ color: {
84​ if (delegate.GridView.isCurrentItem) {
85​ return Kirigami.Theme.highlightColor;
86​ } else if (parent.hovered) {
87​ return Kirigami.Theme.highlightColor;
88​ } else {
89​ return Kirigami.Theme.backgroundColor;
90​ }
91​ }
92​ Behavior on color {
93​ ColorAnimation {
94​ duration: Kirigami.Units.longDuration
95​ easing.type: Easing.OutQuad
96​ }
97​ }
98​
99​ Rectangle {
100​ id: thumbnailArea
101​ radius: Kirigami.Units.smallSpacing/2
102​ anchors {
103​ fill: parent
104​ margins: Kirigami.Units.smallSpacing
105​ }
106​
107​ color: Kirigami.Theme.backgroundColor
108​ Kirigami.Icon {
109​ visible: !delegate.thumbnailAvailable
110​ anchors.centerIn: parent
111​ width: Kirigami.Units.iconSizes.large
112​ height: width
113​ source: delegate.text === i18n("None") ? "edit-none" : "view-preview"
114​ }
115​ }
116​
117​ Rectangle {
118​ anchors.fill: thumbnailArea
119​ visible: actionsColumn.children.length > 0
120​ opacity: Kirigami.Settings.isMobile || delegate.hovered || (actionsScope.focus) ? 1 : 0
121​ radius: Kirigami.Units.smallSpacing
122​ color: Kirigami.Settings.isMobile ? "transparent" : Qt.rgba(1, 1, 1, 0.2)
123​
124​ Behavior on opacity {
125​ PropertyAnimation {
126​ duration: Kirigami.Units.longDuration
127​ easing.type: Easing.OutQuad
128​ }
129​ }
130​
131​ FocusScope {
132​ id: actionsScope
133​
134​ anchors {
135​ right: parent.right
136​ rightMargin: Kirigami.Units.smallSpacing
137​ top: parent.top
138​ topMargin: Kirigami.Units.smallSpacing
139​ }
140​ width: actionsColumn.width
141​ height: actionsColumn.height
142​
143​ ColumnLayout {
144​ id: actionsColumn
145​
146​ Repeater {
147​ model: delegate.actions
148​ delegate: Controls.Button {
149​ icon.name: modelData.iconName
150​ text: modelData.text
151​ activeFocusOnTab: focus || delegate.focus
152​ onClicked: {
153​ delegate.clicked()
154​ modelData.trigger()
155​ }
156​ enabled: modelData.enabled
157​ visible: modelData.visible
158​ //NOTE: there aren't any global settings where to take "official" tooltip timeouts
159​ Controls.ToolTip.delay: 1000
160​ Controls.ToolTip.timeout: 5000
161​ Controls.ToolTip.visible: (Kirigami.Settings.isMobile ? pressed : hovered) && modelData.tooltip.length > 0
162​ Controls.ToolTip.text: modelData.tooltip
163​ }
164​ }
165​ }
166​ }
167​ }
168​ // Bug 397367: explicitly using "delegate" as otherwise it crashes when switching between KCMs
169​ layer.enabled: delegate.GraphicsInfo.api === GraphicsInfo.OpenGL
170​ layer.effect: DropShadow {
171​ horizontalOffset: 0
172​ verticalOffset: 2
173​ radius: 10
174​ samples: 32
175​ color: Qt.rgba(0, 0, 0, 0.3)
176​ }
177​ }
178​
179​ Controls.ToolTip.delay: 1000
180​ Controls.ToolTip.timeout: 5000
181​ Controls.ToolTip.visible: hovered && delegate.toolTip.length > 0
182​ Controls.ToolTip.text: toolTip
183​}