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 // TODO: optional resources?
  33 // TODO: get touch focus settings from VideoPage
  34
  35 CameraPage {
  36         id: page
  37         modesVisible: false
  38
  39         Component.onDestruction: videoMode.stopRecording();
  40
  41         onStatusChanged: {
  42                 if (page.status == PageStatus.Active) {
  43                         startRecording();
  44                 }
  45         }
  46
  47         function startRecording() {
  48                 if (!pipelineManager.acquired || pipelineManager.hijacked) {
  49                         showError(qsTr("Failed to acquire needed resources."));
  50                         pageStack.pop(undefined, true);
  51                         return;
  52                 }
  53
  54                 metaData.setMetaData();
  55
  56                 if (!mountProtector.lock()) {
  57                         showError(qsTr("Failed to lock images directory."));
  58                         pageStack.pop(undefined, true);
  59                         return;
  60                 }
  61
  62                 var file = fileNaming.videoFileName();
  63                 var tmpFile = fileNaming.temporaryVideoFileName();
  64
  65                 if (!videoMode.startRecording(file, tmpFile)) {
  66                         showError(qsTr("Failed to record video. Please restart the camera."));
  67                         pageStack.pop(undefined, true);
  68                         mountProtector.unlock();
  69                 }
  70
  71                 // TODO: sometimes this fails (fast stop after start).
  72                 trackerStore.storeVideo(file);
  73         }
  74
  75         function stopRecording() {
  76                 mountProtector.unlock();
  77                 pageStack.pop(undefined, true);
  78         }
  79
  80         policyMode: CameraResources.Recording
  81
  82         controlsVisible: cam.running && videoMode.recording && !cameraMode.animationRunning && !previewAnimationRunning && !standbyWidget.visible
  83
  84         orientationLock: PageOrientation.LockLandscape
  85
  86         DisplayState {
  87                 inhibitDim: true
  88         }
  89
  90         onBatteryLow: {
  91                 if (!checkBattery()) {
  92                         page.stopRecording();
  93                         showError(qsTr("Not enough battery to record video."));
  94                 }
  95         }
  96
  97         CaptureButton {
  98                 id: recording
  99                 anchors.right: parent.right
 100                 anchors.rightMargin: 20
 101                 anchors.verticalCenter: parent.verticalCenter
 102                 iconSource: "image://theme/icon-m-camera-video-record"
 103                 width: 75
 104                 height: 75
 105                 opacity: 0.5
 106
 107                 onClicked: page.stopRecording();
 108                 visible: controlsVisible
 109         }
 110
 111         Connections {
 112                 target: Qt.application
 113                 onActiveChanged: {
 114                         if (!Qt.application.active) {
 115                                 page.stopRecording();
 116                         }
 117                 }
 118         }
 119
 120         VideoMode {
 121                 id: videoMode
 122                 camera: cam
 123         }
 124
 125         VideoTorchButton {
 126                 id: torch
 127                 camera: cam
 128                 visible: controlsVisible
 129                 anchors.top: parent.top
 130                 anchors.left: parent.left
 131                 anchors.topMargin: 20
 132                 anchors.leftMargin: 20
 133                 opacity: 0.5
 134         }
 135
 136         VideoEvCompButton {
 137                 id: evComp
 138                 visible: controlsVisible
 139                 anchors.top: torch.bottom
 140                 anchors.left: parent.left
 141                 anchors.topMargin: 10
 142                 anchors.leftMargin: 20
 143         }
 144
 145         Rectangle {
 146                 anchors.left: parent.left
 147                 anchors.bottom: parent.bottom
 148                 anchors.leftMargin: 20
 149                 anchors.bottomMargin: 20
 150
 151                 visible: controlsVisible
 152
 153                 color: "black"
 154                 opacity: 0.5
 155                 width: 100
 156                 height: 30
 157
 158                 Timer {
 159                         id: recordingDuration
 160
 161                         property int duration: 0
 162
 163                         running: videoMode.recording
 164                         interval: 1000
 165                         repeat: true
 166
 167                         onTriggered: {
 168                                 duration = duration + 1;
 169                                 if (duration == 3600) {
 170                                         page.stopRecording();
 171                                         showError(qsTr("Maximum recording time reached."));
 172                                 }
 173                                 else if (!checkDiskSpace()) {
 174                                         page.stopRecording();
 175                                         showError(qsTr("Not enough space to continue recording."));
 176                                 }
 177                         }
 178                 }
 179
 180                 Image {
 181                         id: recordingIcon
 182                         source: "image://theme/icon-m-camera-ongoing-recording"
 183                         width: 20
 184                         height: 20
 185                         anchors.verticalCenter: parent.verticalCenter
 186                         anchors.left: parent.left
 187                         anchors.leftMargin: 5
 188                         sourceSize.width: 20
 189                         sourceSize.height: 20
 190                 }
 191
 192                 Label {
 193                         function formatDuration(dur) {
 194                                 var secs = parseInt(recordingDuration.duration);
 195                                 var minutes = Math.floor(secs / 60);
 196                                 var seconds = secs - (minutes * 60);
 197
 198                                 var date = new Date();
 199                                 date.setSeconds(seconds);
 200                                 date.setMinutes(minutes);
 201                                 return Qt.formatTime(date, "mm:ss");
 202                         }
 203
 204                         id: durationLabel
 205                         text: formatDuration(recordingDuration.duration);
 206                         anchors.left: recordingIcon.right
 207                         anchors.leftMargin: 5
 208                 }
 209         }
 210 }