Unity 8
Splash.qml
1 /*
2  * Copyright 2014 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 
17 import QtQuick 2.4
18 import Ubuntu.Components 1.3
19 import Ubuntu.Components.Themes 1.3
20 import "../Components"
21 
22 import Ubuntu.Components.Themes.Ambiance 1.3 as Ambiance
23 
24 Item {
25  id: root
26 
27  property color backgroundColor: d.undefinedColor
28  property color headerColor: d.undefinedColor
29  property color footerColor: d.undefinedColor
30  property alias imageSource: overlaidImage.source
31  property url icon
32  property alias title: headerConfig.title
33  property alias showHeader: header.visible
34 
35  Ambiance.Palette {
36  id: ambiancePalette
37  }
38 
39  QtObject {
40  id: d
41 
42  // As specified in qtmir, it will set the color value to this for fields left undefined
43  // This is also the default value of a color property in QML.
44  readonly property color undefinedColor: "#00000000"
45 
46  readonly property color defaultBackgroundColor: header.visible ? ambiancePalette.normal.background : "black"
47 
48  // Splash screen that shows the application icon and splashTitle
49  readonly property bool showIcon: overlaidImage.status == Image.Null && !root.showHeader
50  }
51 
52  StyledItem {
53  id: styledItem
54  anchors.fill: parent
55 
56  // mimic API of toolkit's MainView component required by MainViewStyle
57  property color backgroundColor: Qt.colorEqual(root.backgroundColor, d.undefinedColor) ? d.defaultBackgroundColor
58  : root.backgroundColor
59  property color headerColor: Qt.colorEqual(root.headerColor, d.undefinedColor) ? styledItem.backgroundColor
60  : root.headerColor
61  property color footerColor: Qt.colorEqual(root.footerColor, d.undefinedColor) ? styledItem.backgroundColor
62  : root.footerColor
63 
64  // FIXME: fake a Theme object as to expose the Palette corresponding to the backgroundColor (see MainViewStyle.qml)
65  readonly property var fakeTheme: QtObject {
66  property string name
67  property Palette palette: Qt.createQmlObject("import QtQuick 2.4;\
68  import Ubuntu.Components.Themes.%1 1.3;\
69  Palette {}".arg(styledItem.fakeTheme.name),
70  styledItem, "dynamicPalette");
71  }
72 
73  // FIXME: should instead use future toolkit API:
74  // style: theme.createStyleComponent("MainViewStyle.qml", styledItem)
75  style: Component { MainViewStyle {theme: styledItem.fakeTheme} }
76  }
77 
78  Ambiance.PageHeadStyle {
79  id: header
80  anchors {
81  left: parent.left;
82  right: parent.right
83  }
84  property var styledItem: header
85  // FIXME Keep in sync with SDK's MainView.qml values of these two colors
86  property color dividerColor: Qt.darker(styledItem.backgroundColor, 1.1)
87  property color panelColor: Qt.lighter(styledItem.backgroundColor, 1.1)
88  panelForegroundColor: config.foregroundColor
89  config: PageHeadConfiguration {
90  id: headerConfig
91  foregroundColor: styledItem.fakeTheme.palette.selected.backgroundText
92  }
93 
94  property var contents: null
95  }
96 
97  Image {
98  id: overlaidImage
99  anchors.centerIn: parent
100  anchors.verticalCenterOffset: header.visible ? header.height / 2 : 0
101  sourceSize {
102  width: root.width
103  height: root.height
104  }
105  asynchronous: true
106  cache: false
107  }
108 
109  UbuntuShape {
110  id: iconShape
111  anchors.horizontalCenter: parent.horizontalCenter
112  anchors.verticalCenter: parent.verticalCenter
113  anchors.verticalCenterOffset: -units.gu(4)
114  width: units.gu(8)
115  height: units.gu(7.5)
116 
117  visible: d.showIcon
118 
119  radius: "medium"
120  aspect: UbuntuShape.Flat
121  sourceFillMode: Image.PreserveAspectCrop
122  source: Image {
123  id: iconImage
124  sourceSize.width: iconShape.width
125  sourceSize.height: iconShape.height
126  source: d.showIcon ? root.icon : ""
127  }
128  }
129 
130  Label {
131  text: root.title
132  anchors.horizontalCenter: parent.horizontalCenter
133  anchors.top: iconShape.bottom
134  anchors.topMargin: units.gu(2)
135  fontSize: "large"
136 
137  color: styledItem.fakeTheme.palette.selected.backgroundText
138  visible: d.showIcon
139  }
140 
141  ActivityIndicator {
142  anchors.centerIn: header.visible ? parent : undefined
143  anchors.verticalCenterOffset: header.visible ? header.height / 2 : 0
144 
145  anchors.horizontalCenter: header.visible ? undefined : parent.horizontalCenter
146  anchors.bottom: header.visible ? undefined : parent.bottom
147  anchors.bottomMargin: header.visible ? 0 : units.gu(12)
148 
149  running: true
150  }
151 
152  MouseArea {
153  anchors.fill: parent
154  enabled: parent.visible
155  // absorb all mouse events
156  }
157 }