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

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src/qtquick/qml/EntryScreenshots.qml

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1​/*
2​ * Copyright (C) 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
3​ * Copyright (C) 2019 Dan Leinir Turthra Jensen <admin@leinir.dk>
4​ *
5​ * This program is free software; you can redistribute it and/or modify
6​ * it under the terms of the GNU Library/Lesser General Public License
7​ * version 2, or (at your option) any later version, as published by the
8​ * Free Software Foundation
9​ *
10​ * This program is distributed in the hope that it will be useful,
11​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
12​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13​ * GNU General Public License for more details
14​ *
15​ * You should have received a copy of the GNU Library/Lesser General Public
16​ * License along with this program; if not, write to the
17​ * Free Software Foundation, Inc.,
18​ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19​ */
20​
21​import QtQuick 2.1
22​import QtQuick.Layouts 1.1
23​import QtQuick.Controls 2.1
24​import QtGraphicalEffects 1.0
25​import org.kde.kirigami 2.5 as Kirigami
26​
27​Flickable {
28​ id: root
29​ property alias screenshotsModel: screenshotsRep.model
30​ readonly property alias count: screenshotsRep.count
31​ property int currentIndex: -1
32​ property Item currentItem: screenshotsRep.itemAt(currentIndex)
33​ Layout.preferredHeight: Kirigami.Units.gridUnit * 13
34​ contentHeight: height
35​ contentWidth: screenshotsLayout.width
36​
37​ Popup {
38​ id: overlay
39​ parent: applicationWindow().overlay
40​ modal: true
41​ clip: false
42​
43​ x: (parent.width - width)/2
44​ y: (parent.height - height)/2
45​ readonly property real proportion: overlayImage.sourceSize.width>1 ? overlayImage.sourceSize.height/overlayImage.sourceSize.width : 1
46​ height: overlayImage.status == Image.Loading ? Kirigami.Units.gridUnit * 5 : Math.min(parent.height * 0.9, (parent.width * 0.9) * proportion, overlayImage.sourceSize.height)
47​ width: height/proportion
48​
49​ BusyIndicator {
50​ id: indicator
51​ visible: running
52​ running: overlayImage.status == Image.Loading
53​ anchors.fill: parent
54​ }
55​
56​ Image {
57​ id: overlayImage
58​ anchors.fill: parent
59​ source: root.currentItem ? root.currentItem.imageSource : ""
60​ fillMode: Image.PreserveAspectFit
61​ smooth: true
62​ }
63​
64​ Button {
65​ anchors {
66​ right: parent.left
67​ verticalCenter: parent.verticalCenter
68​ }
69​ visible: leftAction.visible
70​ icon.name: leftAction.iconName
71​ onClicked: leftAction.triggered(null)
72​ }
73​
74​ Button {
75​ anchors {
76​ left: parent.right
77​ verticalCenter: parent.verticalCenter
78​ }
79​ visible: rightAction.visible
80​ icon.name: rightAction.iconName
81​ onClicked: rightAction.triggered(null)
82​ }
83​
84​ Kirigami.Action {
85​ id: leftAction
86​ icon.name: "arrow-left"
87​ enabled: overlay.visible && visible
88​ visible: root.currentIndex >= 1 && !indicator.running
89​ onTriggered: root.currentIndex = (root.currentIndex - 1) % root.count
90​ }
91​
92​ Kirigami.Action {
93​ id: rightAction
94​ icon.name: "arrow-right"
95​ enabled: overlay.visible && visible
96​ visible: root.currentIndex < (root.count - 1) && !indicator.running
97​ onTriggered: root.currentIndex = (root.currentIndex + 1) % root.count
98​ }
99​ }
100​
101​ Row {
102​ id: screenshotsLayout
103​ height: root.contentHeight
104​ spacing: Kirigami.Units.largeSpacing
105​ focus: overlay.visible
106​
107​ Keys.onLeftPressed: if (leftAction.visible) leftAction.trigger()
108​ Keys.onRightPressed: if (rightAction.visible) rightAction.trigger()
109​
110​ Repeater {
111​ id: screenshotsRep
112​
113​ delegate: MouseArea {
114​ readonly property url imageSource: modelData
115​ readonly property real proportion: thumbnail.sourceSize.width>1 ? thumbnail.sourceSize.height/thumbnail.sourceSize.width : 1
116​ width: Math.max(50, height/proportion)
117​ height: screenshotsLayout.height
118​
119​ hoverEnabled: true
120​ cursorShape: Qt.PointingHandCursor
121​
122​ onClicked: {
123​ root.currentIndex = index
124​ overlay.open()
125​ }
126​
127​ DropShadow {
128​ source: thumbnail
129​ anchors.fill: thumbnail
130​ verticalOffset: Kirigami.Units.largeSpacing
131​ horizontalOffset: 0
132​ radius: 12.0
133​ samples: 25
134​ color: Kirigami.Theme.disabledTextColor
135​ cached: true
136​ }
137​
138​ BusyIndicator {
139​ visible: running
140​ running: thumbnail.status == Image.Loading
141​ anchors.centerIn: parent
142​ }
143​
144​ Image {
145​ id: thumbnail
146​ source: modelData
147​ height: parent.height
148​ fillMode: Image.PreserveAspectFit
149​ smooth: true
150​ }
151​ }
152​ }
153​ }
154​ clip: true
155​ readonly property var leftShadow: Shadow {
156​ parent: root
157​ anchors {
158​ left: parent.left
159​ top: parent.top
160​ bottom: parent.bottom
161​ }
162​ edge: Qt.LeftEdge
163​ width: Math.max(0, Math.min(root.width/5, root.contentX))
164​ }
165​
166​ readonly property var rightShadow: Shadow {
167​ parent: root
168​ anchors {
169​ right: parent.right
170​ top: parent.top
171​ bottom: parent.bottom
172​ }
173​ edge: Qt.RightEdge
174​ width: Math.max(0, Math.min(root.contentWidth - root.contentX - root.width)/5)
175​ }
176​}