Lomiri
SurfaceContainer.qml
1/*
2 * Copyright 2014-2016 Canonical Ltd.
3 *
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.
7 *
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.
12 *
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/>.
15*/
16
17import QtQuick 2.12
18import Lomiri.Components 1.3
19import Lomiri.Gestures 0.1 // For TouchGate
20import Utils 0.1 // for InputWatcher
21import QtMir.Application 0.1 // for MirSurfaceItem
22
23FocusScope {
24 id: root
25 objectName: "surfaceContainer"
26 implicitWidth: surfaceItem.implicitWidth
27 implicitHeight: surfaceItem.implicitHeight
28
29 // Must be set from outside
30 property var surface: null
31
32 // Might be changed from outside
33 property int requestedWidth: -1
34 property int requestedHeight: -1
35 property bool interactive
36 property int surfaceOrientationAngle: 0
37 property bool isPromptSurface: false
38 // FIME - dont export, use interactive property. Need to fix qtmir to handle consumesInputChanged
39 // to update surface activeFocus. See mock MirSurfaceItem.
40 property alias consumesInput: surfaceItem.consumesInput
41
42 property bool hadSurface: false
43
44 onSurfaceChanged: {
45 // Not a binding because animations might remove the surface from the surfaceItem
46 // programatically (in order to signal that a zombie surface is free for deletion),
47 // even though root.surface is still !null.
48 if (surface != null)
49 root.hadSurface = true;
50
51 surfaceItem.surface = surface;
52 }
53
54 InputWatcher {
55 target: surfaceItem
56 onTargetPressedChanged: {
57 if (targetPressed && root.interactive) {
58 root.focus = true;
59 root.forceActiveFocus();
60 }
61 }
62 }
63
64 MirSurfaceItem {
65 id: surfaceItem
66 objectName: "surfaceItem"
67 anchors.fill: parent
68
69 focus: true
70
71 fillMode: MirSurfaceItem.PadOrCrop
72 consumesInput: true
73
74 // Until PadOrCrop doesn't leave its parents geometry we need to clip it
75 clip: true
76
77 surfaceWidth: root.requestedWidth
78 surfaceHeight: root.requestedHeight
79
80 enabled: root.interactive
81 antialiasing: !root.interactive
82 orientationAngle: root.surfaceOrientationAngle
83 }
84
85 TouchGate {
86 targetItem: surfaceItem
87 anchors.fill: root
88 enabled: surfaceItem.enabled
89 }
90
91 Loader {
92 id: animationsLoader
93 objectName: "animationsLoader"
94 active: root.surface || root.hadSurface
95 source: {
96 if (root.isPromptSurface) {
97 return "PromptSurfaceAnimations.qml";
98 } else {
99 // Let ApplicationWindow do the animations
100 return "";
101 }
102 }
103 Binding {
104 target: animationsLoader.item
105 when: animationsLoader.item
106 property: "surfaceItem"
107 value: surfaceItem
108 }
109 Binding {
110 target: animationsLoader.item
111 when: animationsLoader.item
112 property: "container"
113 value: root
114 }
115 Binding {
116 target: animationsLoader.item
117 when: animationsLoader.item
118 property: "hadSurface"
119 value: hadSurface
120 }
121 }
122}