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: flash not ready
  33 // TODO: focus, caf, ...
  34 // TODO: portrait/landscape
  35 // TODO: stop viewfinder in settings pages ?
  36 // TODO: grid lines, face tracking, ambr
  37 // TODO: select primary/secondary camera.
  38 // TODO: disable debug builds.
  39 // TODO: a way to get buffers to the application
  40 // TODO: fcam like functionality (precise control over capture parameters).
  41 // TODO: mute video sound
  42
  43 PageStackWindow {
  44         id: root
  45
  46         property alias dimmer: camDimmer
  47
  48         showStatusBar: false
  49
  50         Component.onCompleted: {
  51                 theme.inverted = true;
  52                 // TODO: hardcoding device id
  53                 root.resetCamera(0, settings.mode);
  54         }
  55
  56         function showError(msg) {
  57                 error.text = msg;
  58                 error.show();
  59         }
  60
  61         function resetCamera(deviceId, mode) {
  62                 if (!cam.reset(deviceId, mode)) {
  63                         showError(qsTr("Failed to set camera device and mode. Please restart the application."));
  64                 }
  65         }
  66
  67         PositionSource {
  68                 // NOTE: The source will not reset the position when we lose the signal.
  69                 // This shouldn't be a big problem as we are course enough.
  70                 // If we ever need street level updates then this will be an issue.
  71                 id: positionSource
  72                 active: settings.useGps
  73                 // TODO: we cannot bind to cam.running because camera will stop
  74                 // when the connection dialog pops up and we end up with an infinite loop
  75                 // active: cam.running && settings.useGps
  76                 onPositionChanged: geocode.search(position.coordinate.longitude, position.coordinate.latitude);
  77         }
  78
  79         MetaData {
  80                 id: metaData
  81                 camera: cam
  82                 manufacturer: deviceInfo.manufacturer
  83                 model: deviceInfo.model
  84                 country: geocode.country
  85                 city: geocode.city
  86                 suburb: geocode.suburb
  87                 longitude: positionSource.position.coordinate.longitude
  88                 longitudeValid: positionSource.position.longitudeValid && settings.useGps
  89                 latitude: positionSource.position.coordinate.latitude
  90                 latitudeValid: positionSource.position.latitudeValid && settings.useGps
  91                 elevation: positionSource.position.coordinate.altitude
  92                 elevationValid: positionSource.position.altitudeValid && settings.useGps
  93                 orientation: orientation.orientation
  94                 artist: settings.creatorName
  95                 captureDirection: compass.direction
  96                 captureDirectionValid: compass.directionValid
  97                 horizontalError: positionSource.position.horizontalAccuracy
  98                 horizontalErrorValid: positionSource.position.horizontalAccuracyValid && settings.useGps
  99                 dateTimeEnabled: true
 100         }
 101
 102         Orientation {
 103                 id: orientation
 104                 active: cam.running
 105         }
 106
 107         Compass {
 108                 id: compass
 109                 active: cam.running
 110         }
 111
 112         ReverseGeocode {
 113                 id: geocode
 114                 active: cam.running && settings.useGps && settings.useGeotags
 115         }
 116
 117         PipelineManager {
 118                 id: pipelineManager
 119                 camera: cam
 120         }
 121
 122         DeviceInfo {
 123                 id: deviceInfo
 124         }
 125
 126         FSMonitor {
 127                 id: fileSystem
 128         }
 129
 130         InfoBanner {
 131                 id: error
 132         }
 133
 134         Settings {
 135                 id: settings
 136         }
 137
 138         FileNaming {
 139                 id: fileNaming
 140                 imageSuffix: cam.imageSuffix
 141                 videoSuffix: cam.videoSuffix
 142         }
 143
 144         MountProtector {
 145                 id: mountProtector
 146                 path: fileNaming.path
 147         }
 148
 149         function replacePage(file) {
 150                 pageStack.replace(Qt.resolvedUrl(file), {cam: cam}, true);
 151         }
 152
 153         function openFile(file) {
 154                 pageStack.push(Qt.resolvedUrl(file), {cam: cam});
 155         }
 156
 157         function openFileNow(file) {
 158                 pageStack.push(Qt.resolvedUrl(file), {cam: cam}, true);
 159         }
 160
 161         platformStyle: PageStackWindowStyle {
 162                 // TODO: Hack
 163                 background: " "
 164         }
 165
 166         ImageSettings {
 167                 id: imageSettings
 168                 camera: cam
 169                 function setImageResolution() {
 170                         if (!imageSettings.setResolution(settings.imageAspectRatio, settings.imageResolution)) {
 171                                 showError(qsTr("Failed to set required resolution"));
 172                         }
 173                 }
 174
 175                 onReadyChanged: {
 176                         if (ready) {
 177                                 imageSettings.setImageResolution();
 178                         }
 179                 }
 180         }
 181
 182         VideoSettings {
 183                 id: videoSettings
 184                 camera: cam
 185
 186                 function setVideoResolution() {
 187                         if (!videoSettings.setResolution(settings.videoAspectRatio, settings.videoResolution)) {
 188                                 showError(qsTr("Failed to set required resolution"));
 189                         }
 190                 }
 191
 192                 onReadyChanged: {
 193                         if (ready) {
 194                                 videoSettings.setVideoResolution();
 195                         }
 196                 }
 197         }
 198
 199         Connections {
 200                 target: settings
 201
 202                 onImageAspectRatioChanged: {
 203                         imageSettings.setImageResolution();
 204                 }
 205
 206                 onImageResolutionChanged: {
 207                         imageSettings.setImageResolution();
 208                 }
 209
 210                 onVideoResolutionChanged: {
 211                         videoSettings.setVideoResolution();
 212                 }
 213         }
 214
 215         Camera {
 216 /*
 217                 onDeviceIdChanged: {
 218                         // TODO: is this needed ?
 219                         if (platformWindow.active) {
 220                                 cam.start();
 221                         }
 222                 }
 223 */
 224                 id: cam
 225                 anchors.fill: parent
 226
 227                 onError: {
 228                         console.log("Camera error (" + code + "): " + message + " " + debug);
 229                         showError(qsTr("Camera error. Please restart the application."));
 230                         cam.stop();
 231                         resourcePolicy.acquire(CameraResources.None);
 232                         mountProtector.unlock();
 233                 }
 234
 235                 onRunningChanged: {
 236                         if (!cam.running) {
 237                                 mountProtector.unlock();
 238                         }
 239                 }
 240
 241                 Component.onDestruction: cam.stop();
 242
 243                 // TODO: Hack
 244                 z: -1
 245
 246                 Rectangle {
 247                         id: camDimmer
 248                         z: 1
 249                         anchors.fill: parent
 250                         opacity: 0
 251                         color: "black"
 252                 }
 253
 254                 notifications: Sounds {
 255                         id: sounds
 256                         mute: !settings.soundEnabled
 257                 }
 258
 259         }
 260
 261         Binding {
 262                 target: cam.flash
 263                 property: "value"
 264                 when: cam.mode == Camera.ImageMode
 265                 value: settings.imageFlashMode
 266         }
 267
 268         Binding {
 269                 target: settings
 270                 property: "imageFlashMode"
 271                 when: cam.mode == Camera.ImageMode
 272                 value: cam.flash.value
 273         }
 274
 275         Binding {
 276                 target: cam.scene
 277                 property: "value"
 278                 when: cam.mode == Camera.VideoMode
 279                 value: settings.videoSceneMode
 280         }
 281
 282         Binding {
 283                 target: cam.scene
 284                 property: "value"
 285                 when: cam.mode == Camera.ImageMode
 286                 value: settings.imageSceneMode
 287         }
 288
 289         Binding {
 290                 target: cam.evComp
 291                 property: "value"
 292                 when: cam.mode == Camera.ImageMode
 293                 value: settings.imageEvComp
 294         }
 295
 296         Binding {
 297                 target: cam.evComp
 298                 property: "value"
 299                 when: cam.mode == Camera.VideoMode
 300                 value: settings.videoEvComp
 301         }
 302
 303         Binding {
 304                 target: settings
 305                 property: "imageEvComp"
 306                 when: cam.mode == Camera.ImageMode
 307                 value: cam.evComp.value
 308         }
 309
 310         Binding {
 311                 target: settings
 312                 property: "videoEvComp"
 313                 when: cam.mode == Camera.VideoMode
 314                 value: cam.evComp.value
 315         }
 316
 317         Binding {
 318                 target: cam.whiteBalance
 319                 property: "value"
 320                 when: cam.mode == Camera.ImageMode
 321                 value: settings.imageWhiteBalance
 322         }
 323
 324         Binding {
 325                 target: cam.whiteBalance
 326                 property: "value"
 327                 when: cam.mode == Camera.VideoMode
 328                 value: settings.videoWhiteBalance
 329         }
 330
 331         Binding {
 332                 target: cam.colorTone
 333                 property: "value"
 334                 when: cam.mode == Camera.ImageMode
 335                 value: settings.imageColorFilter
 336         }
 337
 338         Binding {
 339                 target: cam.colorTone
 340                 property: "value"
 341                 when: cam.mode == Camera.VideoMode
 342                 value: settings.videoColorFilter
 343         }
 344
 345         Binding {
 346                 target: cam.iso
 347                 property: "value"
 348                 when: cam.mode == Camera.ImageMode
 349                 value: settings.imageIso
 350         }
 351
 352         Binding {
 353                 target: settings
 354                 property: "imageIso"
 355                 when: cam.mode == Camera.ImageMode
 356                 value: cam.iso.value
 357         }
 358
 359         TrackerStore {
 360                 id: trackerStore
 361                 active: cam.running
 362                 manufacturer: deviceInfo.manufacturer
 363                 model: deviceInfo.model
 364         }
 365
 366         ModeController {
 367                 id: cameraMode
 368                 cam: cam
 369                 dimmer: root.dimmer
 370         }
 371
 372         Connections {
 373                 target: cam
 374                 onModeChanged: {
 375                         if (cam.mode == Camera.VideoMode) {
 376                                 replacePage("VideoPage.qml");
 377                         }
 378                         else {
 379                                 replacePage("ImagePage.qml");
 380                         }
 381                 }
 382         }
 383 }