cgit.sxemacs.org Git - harmattan/cameraplus/blob - qml/RecordingPage.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 "data.js" as Data
  28
  29 // TODO: on error ?
  30 // TODO: resources lost?
  31 // TODO: closing camera in the middle of recording will hang camera
  32 CameraPage {
  33         id: page
  34         modesVisible: false
  35
  36         Component.onCompleted: startRecording();
  37         Component.onDestruction: videoMode.stopRecording();
  38
  39         function startRecording() {
  40                 if (!resourcePolicy.acquired || resourcePolicy.hijacked) {
  41                         pageStack.pop(undefined, true);
  42                         return;
  43                 }
  44
  45                 metaData.setMetaData();
  46
  47                 if (!mountProtector.lock()) {
  48                         showError(qsTr("Failed to lock images directory."));
  49                         pageStack.pop(undefined, true);
  50                         return;
  51                 }
  52
  53                 var file = fileNaming.videoFileName();
  54                 var tmpFile = fileNaming.temporaryVideoFileName();
  55
  56                 if (!videoMode.startRecording(file, tmpFile)) {
  57                         showError(qsTr("Failed to record video. Please restart the camera."));
  58                         pageStack.pop(undefined, true);
  59                         mountProtector.unlock();
  60                 }
  61         }
  62
  63         function stopRecording() {
  64                 mountProtector.unlock();
  65                 pageStack.pop(undefined, true);
  66         }
  67
  68         policyMode: CameraResources.Recording
  69
  70         controlsVisible: cam.running && videoMode.recording && !cameraMode.animationRunning && !previewAnimationRunning && !standbyWidget.visible
  71
  72         orientationLock: PageOrientation.LockLandscape
  73
  74         DisplayState {
  75                 inhibitDim: true
  76         }
  77
  78         onBatteryLow: {
  79                 if (!checkBattery()) {
  80                         page.stopRecording();
  81                         showError(qsTr("Not enough battery to record video."));
  82                 }
  83         }
  84
  85         Button {
  86                 id: recording
  87                 anchors.right: parent.right
  88                 anchors.rightMargin: 20
  89                 anchors.verticalCenter: parent.verticalCenter
  90                 iconSource: "image://theme/icon-m-camera-video-record"
  91                 width: 75
  92                 height: 75
  93                 opacity: 0.5
  94
  95                 onClicked: page.stopRecording();
  96                 visible: controlsVisible
  97         }
  98
  99         Connections {
 100                 target: Qt.application
 101                 onActiveChanged: {
 102                         if (!Qt.application.active) {
 103                                 page.stopRecording();
 104                         }
 105                 }
 106         }
 107
 108         VideoMode {
 109                 id: videoMode
 110                 camera: cam
 111         }
 112
 113         VideoTorchButton {
 114                 id: torch
 115                 camera: cam
 116                 visible: controlsVisible
 117                 anchors.top: parent.top
 118                 anchors.left: parent.left
 119                 anchors.topMargin: 20
 120                 anchors.leftMargin: 20
 121                 opacity: 0.5
 122         }
 123
 124         VideoEvCompButton {
 125                 id: evComp
 126                 visible: controlsVisible
 127                 anchors.top: torch.bottom
 128                 anchors.left: parent.left
 129                 anchors.topMargin: 10
 130                 anchors.leftMargin: 20
 131         }
 132
 133         Rectangle {
 134                 anchors.left: parent.left
 135                 anchors.bottom: parent.bottom
 136                 anchors.leftMargin: 20
 137                 anchors.bottomMargin: 20
 138
 139                 visible: controlsVisible
 140
 141                 color: "black"
 142                 opacity: 0.5
 143                 width: 100
 144                 height: 30
 145
 146                 Timer {
 147                         id: recordingDuration
 148
 149                         property int duration: 0
 150
 151                         running: videoMode.recording
 152                         interval: 1000
 153                         repeat: true
 154
 155                         onTriggered: {
 156                                 duration = duration + 1;
 157                                 if (duration == 3600) {
 158                                         page.stopRecording();
 159                                         showError(qsTr("Maximum recording time reached."));
 160                                 }
 161                                 else if (!checkDiskSpace()) {
 162                                         page.stopRecording();
 163                                         showError(qsTr("Not enough space to continue recording."));
 164                                 }
 165                         }
 166                 }
 167
 168                 Image {
 169                         id: recordingIcon
 170                         source: "image://theme/icon-m-camera-ongoing-recording"
 171                         width: 20
 172                         height: 20
 173                         anchors.verticalCenter: parent.verticalCenter
 174                         anchors.left: parent.left
 175                         anchors.leftMargin: 5
 176                         sourceSize.width: 20
 177                         sourceSize.height: 20
 178                 }
 179
 180                 Label {
 181                         function formatDuration(dur) {
 182                                 var secs = parseInt(recordingDuration.duration);
 183                                 var minutes = Math.floor(secs / 60);
 184                                 var seconds = secs - (minutes * 60);
 185
 186                                 var date = new Date();
 187                                 date.setSeconds(seconds);
 188                                 date.setMinutes(minutes);
 189                                 return Qt.formatTime(date, "mm:ss");
 190                         }
 191
 192                         id: durationLabel
 193                         text: formatDuration(recordingDuration.duration);
 194                         anchors.left: recordingIcon.right
 195                         anchors.leftMargin: 5
 196                 }
 197         }
 198 }