2 * Copyright 2014-2016 Canonical Ltd.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation; version 3.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19import Lomiri.Components 1.3
20import QtMir.Application 0.1
24 implicitWidth: requestedWidth
25 implicitHeight: requestedHeight
27 // to be read from outside
28 property alias interactive: surfaceContainer.interactive
29 property bool orientationChangesEnabled: d.supportsSurfaceResize ? d.surfaceOldEnoughToBeResized : true
30 readonly property string title: surface && surface.name !== "" ? surface.name : d.name
31 readonly property QtObject focusedSurface: d.focusedSurface.surface
32 readonly property alias surfaceInitialized: d.surfaceInitialized
34 // to be set from outside
35 property QtObject surface
36 property QtObject application
37 property int surfaceOrientationAngle
38 property int requestedWidth: -1
39 property int requestedHeight: -1
40 property real splashRotation: 0
42 readonly property int minimumWidth: surface ? surface.minimumWidth : 0
43 readonly property int minimumHeight: surface ? surface.minimumHeight : 0
44 readonly property int maximumWidth: surface ? surface.maximumWidth : 0
45 readonly property int maximumHeight: surface ? surface.maximumHeight : 0
46 readonly property int widthIncrement: surface ? surface.widthIncrement : 0
47 readonly property int heightIncrement: surface ? surface.heightIncrement : 0
51 function onReady() { d.surfaceUp() }
54 Component.onCompleted: {
56 if (surface && surface.live && surface.isReady) {
62 // The order in which the instructions are executed here matters, to that the correct state
63 // transitions in stateGroup take place.
64 // More specifically, the moment surfaceContainer.surface gets updated relative to the
65 // other instructions.
67 surfaceContainer.surface = surface;
69 d.surfaceInitialized = false;
70 surfaceContainer.surface = null;
77 // helpers so that we don't have to check for the existence of an application everywhere
78 // (in order to avoid breaking qml binding due to a javascript exception)
79 readonly property string name: root.application ? root.application.name : ""
80 readonly property url icon: root.application ? root.application.icon : ""
81 readonly property int applicationState: root.application ? root.application.state : -1
82 readonly property string splashTitle: root.application ? root.application.splashTitle : ""
83 readonly property url splashImage: root.application ? root.application.splashImage : ""
84 readonly property bool splashShowHeader: root.application ? root.application.splashShowHeader : true
85 readonly property color splashColor: root.application ? root.application.splashColor : "#00000000"
86 readonly property color splashColorHeader: root.application ? root.application.splashColorHeader : "#00000000"
87 readonly property color splashColorFooter: root.application ? root.application.splashColorFooter : "#00000000"
89 // Whether the Application had a surface before but lost it.
90 property bool hadSurface: false
92 //FIXME - this is a hack to avoid the first few rendered frames as they
93 // might show the UI accommodating due to surface resizes on startup.
94 // Remove this when possible
95 property bool surfaceInitialized: false
97 readonly property bool supportsSurfaceResize:
99 ((application.supportedOrientations & Qt.PortraitOrientation)
100 || (application.supportedOrientations & Qt.InvertedPortraitOrientation))
102 ((application.supportedOrientations & Qt.LandscapeOrientation)
103 || (application.supportedOrientations & Qt.InvertedLandscapeOrientation))
105 property bool surfaceOldEnoughToBeResized: false
107 property Item focusedSurface: promptSurfacesRepeater.count === 0 ? surfaceContainer
108 : promptSurfacesRepeater.first
109 function surfaceUp() {
110 d.surfaceInitialized = true;
112 d.surfaceOldEnoughToBeResized = true;
115 onFocusedSurfaceChanged: {
116 if (focusedSurface) {
117 focusedSurface.focus = true;
123 target: root.application
124 restoreMode: Binding.RestoreBinding
125 property: "initialSurfaceSize"
126 value: Qt.size(root.requestedWidth, root.requestedHeight)
133 running: root.surface && !d.surfaceInitialized
135 if (root.surface && root.surface.isReady) {
144 requestedWidth: root.requestedWidth
145 requestedHeight: root.requestedHeight
146 surfaceOrientationAngle: application && application.rotatesWindowContents ? root.surfaceOrientationAngle : 0
151 objectName: "splashLoader"
153 sourceComponent: Component {
156 title: d.splashTitle ? d.splashTitle : d.name
157 imageSource: d.splashImage
159 showHeader: d.splashShowHeader
160 backgroundColor: d.splashColor
161 headerColor: d.splashColorHeader
162 footerColor: d.splashColorFooter
164 rotation: root.splashRotation
165 anchors.centerIn: parent
166 width: rotation == 0 || rotation == 180 ? root.width : root.height
167 height: rotation == 0 || rotation == 180 ? root.height : root.width
173 id: promptSurfacesRepeater
174 objectName: "promptSurfacesRepeater"
175 // show only along with the top-most application surface
177 if (root.application && (
178 root.surface === root.application.surfaceList.first ||
179 root.application.surfaceList.count === 0)) {
180 return root.application.promptSurfaceList;
185 delegate: SurfaceContainer {
186 id: promptSurfaceContainer
187 interactive: index === 0 && root.interactive
188 surface: model.surface
191 requestedWidth: root.requestedWidth
192 requestedHeight: root.requestedHeight
193 isPromptSurface: true
194 z: surfaceContainer.z + (promptSurfacesRepeater.count - index)
195 property int index: model.index
196 onIndexChanged: updateFirst()
197 Component.onCompleted: updateFirst()
198 function updateFirst() {
200 promptSurfacesRepeater.first = promptSurfaceContainer;
209 property Item first: null
214 objectName: "applicationWindowStateGroup"
218 when: (root.surface && d.surfaceInitialized)
222 when: (!root.surface || !d.surfaceInitialized) || !root.surface.live || d.hadSurface
229 SequentialAnimation {
230 PropertyAnimation { target: splashLoader; property: "opacity"; from: 1; to: 0; easing.type: Easing.OutQuad }
231 PropertyAction { target: splashLoader; property: "active"; value: false }