Added a label below the camera icon in standby page to indicate that resources were...
[harmattan/cameraplus] / qml / CameraPage.qml
1 // -*- qml -*-
2
3 /*!
4  * This file is part of CameraPlus.
5  *
6  * Copyright (C) 2012 Mohammed Sameer <msameer@foolab.org>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
21  */
22
23 import QtQuick 1.1
24 import com.nokia.meego 1.1
25 import QtCamera 1.0
26 import CameraPlus 1.0
27 import QtMobility.systeminfo 1.2
28
29 Page {
30         id: page
31
32         property alias standbyWidget: standby
33
34         property bool needsPipeline: true
35         property int policyMode: CameraResources.None
36
37         property Camera cam: null
38         property bool controlsVisible: cam.running && !standby.visible
39         property bool zoomVisible: true
40         property bool modesVisible: true
41         property bool standbyVisible: true
42
43         anchors.fill: parent
44
45         property alias previewAnimationRunning: preview.animationRunning
46
47         signal batteryLow
48
49         function updatePolicy() {
50                 if (needsPipeline && Qt.application.active && status == PageStatus.Active) {
51                         pipelineManager.reset();
52                 }
53         }
54
55         Rectangle {
56                 // TODO: fade out transition
57                 // TODO: there is a toolbar visible on the first startup
58                 id: standby
59                 color: "black"
60                 anchors.fill: parent
61                 visible: standbyVisible && page.status == PageStatus.Active && pipelineManager.showStandBy
62
63                 Image {
64                         id: icon
65                         source: "image://theme/icon-l-camera-standby"
66                         anchors.centerIn: parent
67                 }
68
69                 Label {
70                         anchors.top: icon.bottom
71                         anchors.right: parent.right
72                         anchors.left: parent.left
73                         text: qsTr("Resources lost")
74                         color: "white"
75                         font.pixelSize: 36
76                         horizontalAlignment: Text.AlignHCenter
77                         visible: pipelineManager.state == "policyLost"
78                 }
79         }
80
81         function setPreview(image) {
82                 preview.setPreview(image);
83         }
84
85         ModeButton {
86                 anchors.bottom: parent.bottom
87                 anchors.right: parent.right
88                 anchors.rightMargin: 20
89                 anchors.bottomMargin: 20
90                 visible: controlsVisible && modesVisible
91         }
92
93         PreviewImage {
94                 id: preview
95         }
96
97         ZoomSlider {
98                 id: zoom
99                 camera: cam
100                 anchors.top: parent.top
101                 anchors.topMargin: 0
102                 anchors.horizontalCenter: parent.horizontalCenter
103                 visible: controlsVisible && zoomVisible
104         }
105
106         function checkDiskSpace() {
107                 return fileSystem.hasFreeSpace(fileNaming.path);
108         }
109
110         function checkBattery() {
111                 // We are fine if we are connected to the charger:
112                 if (batteryMonitor.chargingState == BatteryInfo.Charging) {
113                         return true;
114                 }
115
116                 // If we have enough battery then we are fine:
117                 if (batteryMonitor.batteryStatus > BatteryInfo.BatteryCritical) {
118                         return true;
119                 }
120
121                 return false;
122         }
123
124         BatteryInfo {
125                 id: batteryMonitor
126                 monitorChargingStateChanges: cam.running
127                 monitorBatteryStatusChanges: cam.running
128
129                 onChargingStateChanged: {
130                         if (!checkBattery()) {
131                                 parent.batteryLow();
132                         }
133                 }
134
135                 onBatteryStatusChanged:  {
136                         if (!checkBattery()) {
137                                 parent.batteryLow();
138                         }
139                 }
140         }
141 }