cgit.sxemacs.org Git - harmattan/cameraplus/blob - qml/main.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 com.nokia.extras 1.1
  26 import QtCamera 1.0
  27 import CameraPlus 1.0
  28 import QtMobility.systeminfo 1.2
  29 import QtMobility.location 1.2
  30
  31 // TODO: postcapture
  32 // TODO: battery low state
  33 // TODO: disk space
  34 // TODO: flash not ready
  35 // TODO: focus, caf, ...
  36 // TODO: portrait/landscape
  37 // TODO: record video in a hidden directory and then copy the video to avoid tracker indexing it.
  38 // TODO: stop viewfinder in settings pages ?
  39 // TODO: prevent going to mass storage while recording and capturing
  40 // TODO: grid lines, face tracking, ambr
  41 // TODO: complete settings pages
  42 // TODO: stop camera properly when we get closed.
  43 // TODO: select primary/secondary camera.
  44 // TODO: disable debug builds.
  45 // TODO: a way to get buffers to the application
  46 // TODO: fcam like functionality (precise control over capture parameters).
  47
  48 PageStackWindow {
  49         id: root
  50
  51         property alias dimmer: camDimmer
  52
  53         showStatusBar: false
  54
  55         Component.onCompleted: {
  56                 theme.inverted = true;
  57                 if (settings.mode == 0) {
  58                         openFile("ImagePage.qml");
  59                 }
  60                 else {
  61                         openFile("VideoPage.qml");
  62                 }
  63         }
  64
  65         function showError(msg) {
  66                 error.text = msg;
  67                 error.show();
  68         }
  69
  70         PositionSource {
  71                 // NOTE: The source will not reset the position when we lose the signal.
  72                 // This shouldn't be a big problem as we are course enough.
  73                 // If we ever need street level updates then this will be an issue.
  74                 id: positionSource
  75                 active: settings.useGps
  76                 // TODO: we cannot bind to cam.running because camera will stop
  77                 // when the connection dialog pops up and we end up with an infinite loop
  78                 // active: cam.running && settings.useGps
  79                 onPositionChanged: geocode.search(position.coordinate.longitude, position.coordinate.latitude);
  80         }
  81
  82         MetaData {
  83                 id: metaData
  84                 camera: cam
  85                 manufacturer: deviceInfo.manufacturer
  86                 model: deviceInfo.model
  87                 country: geocode.country
  88                 city: geocode.city
  89                 suburb: geocode.suburb
  90                 longitude: positionSource.position.coordinate.longitude
  91                 longitudeValid: positionSource.position.longitudeValid && settings.useGps
  92                 latitude: positionSource.position.coordinate.latitude
  93                 latitudeValid: positionSource.position.latitudeValid && settings.useGps
  94                 elevation: positionSource.position.coordinate.altitude
  95                 elevationValid: positionSource.position.altitudeValid && settings.useGps
  96                 orientation: orientation.orientation
  97                 artist: settings.creatorName
  98                 captureDirection: compass.direction
  99                 captureDirectionValid: compass.directionValid
 100                 horizontalError: positionSource.position.horizontalAccuracy
 101                 horizontalErrorValid: positionSource.position.horizontalAccuracyValid && settings.useGps
 102                 dateTimeEnabled: true
 103         }
 104
 105         Orientation {
 106                 id: orientation
 107                 active: cam.running
 108         }
 109
 110         Compass {
 111                 id: compass
 112                 active: cam.running
 113         }
 114
 115         ReverseGeocode {
 116                 id: geocode
 117                 active: cam.running && settings.useGps && settings.useGeotags
 118         }
 119
 120         CameraResources {
 121                 id: resourcePolicy
 122                 onAcquiredChanged: {
 123                         if (resourcePolicy.acquired) {
 124                                 // TODO:
 125                         }
 126                         else {
 127                                 // TODO: We need a way to force a stop.
 128                         }
 129                 }
 130         }
 131
 132         DeviceInfo {
 133                 id: deviceInfo
 134         }
 135
 136         FSMonitor {
 137                 id: fileSystem
 138         }
 139
 140         InfoBanner {
 141                 id: error
 142         }
 143
 144         Settings {
 145                 id: settings
 146         }
 147
 148         FileNaming {
 149                 id: fileNaming
 150                 imageSuffix: cam.imageSuffix
 151                 videoSuffix: cam.videoSuffix
 152         }
 153
 154         function replacePage(file) {
 155                 pageStack.replace(Qt.resolvedUrl(file), {cam: cam}, true);
 156         }
 157
 158         function openFile(file) {
 159                 pageStack.push(Qt.resolvedUrl(file), {cam: cam});
 160         }
 161
 162         platformStyle: PageStackWindowStyle {
 163                 // TODO: Hack
 164                 background: " "
 165         }
 166
 167         ImageSettings {
 168                 id: imageSettings
 169                 camera: cam
 170                 function setImageResolution() {
 171                         if (!imageSettings.setResolution(settings.imageAspectRatio, settings.imageResolution)) {
 172                                 showError(qsTr("Failed to set required resolution"));
 173                         }
 174                 }
 175
 176                 onReadyChanged: {
 177                         if (ready) {
 178                                 imageSettings.setImageResolution();
 179                         }
 180                 }
 181         }
 182
 183         VideoSettings {
 184                 id: videoSettings
 185                 camera: cam
 186
 187                 function setVideoResolution() {
 188                         if (!videoSettings.setResolution(settings.videoAspectRatio, settings.videoResolution)) {
 189                                 showError(qsTr("Failed to set required resolution"));
 190                         }
 191                 }
 192
 193                 onReadyChanged: {
 194                         if (ready) {
 195                                 videoSettings.setVideoResolution();
 196                         }
 197                 }
 198         }
 199
 200         Connections {
 201                 target: settings
 202
 203                 onImageAspectRatioChanged: {
 204                         imageSettings.setImageResolution();
 205                 }
 206
 207                 onImageResolutionChanged: {
 208                         imageSettings.setImageResolution();
 209                 }
 210
 211                 onVideoResolutionChanged: {
 212                         videoSettings.setVideoResolution();
 213                 }
 214         }
 215
 216         Camera {
 217 /*
 218                 onDeviceIdChanged: {
 219                         // TODO: is this needed ?
 220                         if (platformWindow.active) {
 221                                 cam.start();
 222                         }
 223                 }
 224 */
 225                 id: cam
 226                 anchors.fill: parent
 227
 228                 onError: {
 229                         console.log("Camera error (" + code + "): " + message + " " + debug);
 230                         showError(qsTr("Camera error. Please restart the application."));
 231                         cam.stop();
 232                 }
 233
 234                 // TODO: hardcoding device id
 235                 Component.onCompleted: { cam.deviceId = 0; mode = settings.mode; }
 236                 Component.onDestruction: {
 237                 console.log("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
 238                 }
 239
 240                 // TODO: Hack
 241                 z: -1
 242
 243                 Rectangle {
 244                         id: camDimmer
 245                         z: 1
 246                         anchors.fill: parent
 247                         opacity: 0
 248                         color: "black"
 249                 }
 250
 251                 notifications: Sounds {
 252                         id: sounds
 253                         mute: !settings.soundEnabled
 254                 }
 255         }
 256
 257         Scene {
 258                 id: sceneController
 259                 camera: cam
 260                 value: ready ? camera.mode == Camera.VideoMode ? settings.videoSceneMode : settings.imageSceneMode : 0
 261         }
 262
 263         ColorTone {
 264                 id: colorToneController
 265                 camera: cam
 266                 value: ready ? camera.mode == Camera.VideoMode ? settings.videoColorFilter : settings.imageColorFilter : 0
 267         }
 268
 269         WhiteBalance {
 270                 id: whiteBalanceController
 271                 camera: cam
 272                 value: ready ? camera.mode == Camera.VideoMode ? settings.videoWhiteBalance : settings.imageWhiteBalance : 0
 273         }
 274
 275         ModeController {
 276                 id: cameraMode
 277                 cam: cam
 278                 dimmer: root.dimmer
 279         }
 280
 281         Iso {
 282                 id: iso
 283                 camera: cam
 284                 value: ready ? settings.imageIso : 0
 285         }
 286
 287         Connections {
 288                 target: cam
 289                 onModeChanged: {
 290                         if (cam.mode == Camera.VideoMode) {
 291                                 replacePage("VideoPage.qml");
 292                         }
 293                         else {
 294                                 replacePage("ImagePage.qml");
 295                         }
 296                 }
 297         }
 298 }