cgit.sxemacs.org Git - harmattan/cameraplus/blob - qml/MainPage.qml

   1 // -*- qml -*-
   2
   3 /*!
   4  * This file is part of CameraPlus.
   5  *
   6  * Copyright (C) 2012-2013 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 2.0
  24 import QtCamera 1.0
  25 import CameraPlus 1.0
  26
  27 // TODO: flash not ready (battery low or flash not ready message)
  28 // TODO: Sounds
  29 // TODO: N950 conf
  30
  31 CameraPage {
  32     id: root
  33
  34     property bool deviceChangeInProgress: false
  35     property bool inCaptureMode: mainView.currentIndex == 1
  36     property Item dimmer: camDimmer
  37
  38     CameraTheme {
  39         id: cameraTheme
  40     }
  41
  42     VisualItemModel {
  43         id: mainModel
  44
  45         Loader {
  46             id: settingsLoader
  47             width: mainView.width
  48             height: mainView.height
  49
  50             property bool pressed: false
  51             property bool inhibitDim: false
  52             property int policyMode: settings.mode == Camera.VideoMode ? CameraResources.Video : CameraResources.Image
  53             opacity: item ? 1.0 : 0
  54
  55             Behavior on opacity {
  56                 NumberAnimation {duration: 200}
  57             }
  58         }
  59
  60         CameraView {
  61             id: viewfinder
  62             width: mainView.width
  63             height: mainView.height
  64         }
  65
  66         Loader {
  67             id: postCaptureLoader
  68             property bool pressed: item ? item.pressed : false
  69             property bool inhibitDim: item ? item.inhibitDim : false
  70             property int policyMode: item ? item.policyMode : settings.mode == Camera.VideoMode ? CameraResources.Video : CameraResources.Image
  71
  72             width: mainView.width
  73             height: mainView.height
  74             opacity: item ? 1.0 : 0
  75
  76             Behavior on opacity {
  77                 NumberAnimation {duration: 200}
  78             }
  79         }
  80     }
  81
  82     ListView {
  83         id: mainView
  84         LayoutMirroring.enabled: false
  85         anchors.fill: parent
  86         orientation: ListView.Horizontal
  87         model: mainModel
  88         snapMode: ListView.SnapOneItem
  89         highlightRangeMode: ListView.StrictlyEnforceRange
  90         boundsBehavior: Flickable.StopAtBounds
  91         currentIndex: 1
  92         interactive: !currentItem.pressed
  93         onContentXChanged: {
  94             if (contentX == 0) {
  95                 settingsLoader.source = Qt.resolvedUrl("SettingsView.qml")
  96             } else if (contentX == width) {
  97                 settingsLoader.source = ""
  98                 postCaptureLoader.source = ""
  99             } else if (contentX == width * 2) {
 100                 postCaptureLoader.source = Qt.resolvedUrl("PostCaptureView.qml")
 101             }
 102         }
 103     }
 104
 105     Component.onCompleted: {
 106         platformSettings.init()
 107         root.resetCamera(settings.device, settings.mode)
 108     }
 109
 110     PlatformSettings {
 111         id: platformSettings
 112     }
 113
 114     Settings {
 115         id: settings
 116         onDeviceAboutToChange: {
 117             root.deviceChangeInProgress = true
 118         }
 119
 120         onDeviceChanged: {
 121             viewfinder.cameraDeviceChanged()
 122
 123             // Reset pipeline manager error
 124             pipelineManager.error = false
 125
 126             if (root.resetCamera(settings.device, settings.mode)) {
 127                 root.deviceChangeInProgress = false
 128                 pipelineManager.startCamera()
 129             }
 130         }
 131
 132         onImageAspectRatioChanged: {
 133             if (!root.deviceChangeInProgress) {
 134                 imageSettings.setImageResolution()
 135             }
 136         }
 137
 138         onImageResolutionChanged: {
 139             if (!root.deviceChangeInProgress) {
 140                 imageSettings.setImageResolution()
 141             }
 142         }
 143
 144         onVideoResolutionChanged: {
 145             if (!root.deviceChangeInProgress) {
 146                 videoSettings.setVideoResolution()
 147             }
 148         }
 149
 150         onVideoAspectRatioChanged: {
 151             if (!root.deviceChangeInProgress) {
 152                 videoSettings.setVideoResolution()
 153             }
 154         }
 155     }
 156
 157     PipelineManager {
 158         id: pipelineManager
 159         camera: viewfinder.camera
 160         currentItem: mainView.currentItem
 161     }
 162
 163     function resetCamera(deviceId, mode) {
 164         if (!viewfinder.camera.reset(deviceId, mode)) {
 165             showError(qsTr("Failed to set camera device and mode. Please restart the application."))
 166             return false
 167         }
 168
 169         if (mode == Camera.ImageMode) {
 170             imageSettings.setImageResolution()
 171         }
 172         else if (mode == Camera.VideoMode) {
 173             videoSettings.setVideoResolution()
 174         }
 175
 176         return true
 177     }
 178
 179     function showError(msg) {
 180         error.text = msg
 181         error.show()
 182     }
 183
 184     PlatformQuirks {
 185         id: platformQuirks
 186     }
 187
 188     DisplayState {
 189         id: displayState
 190         inhibitDim: mainView.currentItem != null ? mainView.currentItem.inhibitDim : false
 191     }
 192
 193     CameraPositionSource {
 194         id: positionSource
 195         active: (viewfinder.camera.running || platformQuirks.forceOn) && settings.useGps && displayState.isOn
 196         onPositionChanged: geocode.search(position.coordinate.longitude, position.coordinate.latitude)
 197     }
 198
 199     MetaData {
 200         id: metaData
 201         camera: viewfinder.camera
 202         manufacturer: deviceInfo.manufacturer
 203         model: deviceInfo.model
 204         country: geocode.country
 205         city: geocode.city
 206         suburb: geocode.suburb
 207         longitude: positionSource.longitude
 208         longitudeValid: positionSource.longitudeValid && settings.useGps
 209         latitude: positionSource.latitude
 210         latitudeValid: positionSource.latitudeValid && settings.useGps
 211         elevation: positionSource.altitude
 212         elevationValid: positionSource.altitudeValid && settings.useGps
 213         orientation: orientation.orientation
 214         artist: settings.creatorName
 215         captureDirection: compass.direction
 216         captureDirectionValid: compass.directionValid
 217         horizontalError: positionSource.horizontalAccuracy
 218         horizontalErrorValid: positionSource.horizontalAccuracyValid && settings.useGps
 219         dateTimeEnabled: true
 220     }
 221
 222     CameraOrientation {
 223         id: orientation
 224         active: viewfinder.camera.running || (mainView.currentIndex == 2 && Qt.application.active)
 225     }
 226
 227     CameraCompass {
 228         id: compass
 229         active: viewfinder.camera.running
 230     }
 231
 232     ReverseGeocode {
 233         id: geocode
 234         active: (viewfinder.camera.running || platformQuirks.forceOn) && settings.useGps && settings.useGeotags && displayState.isOn
 235     }
 236
 237     DeviceInfo {
 238         id: deviceInfo
 239     }
 240
 241     FSMonitor {
 242         id: fileSystem
 243     }
 244
 245     CameraInfoBanner {
 246         id: error
 247     }
 248
 249     FileNaming {
 250         id: fileNaming
 251         imageSuffix: viewfinder.camera.imageSuffix
 252         videoSuffix: viewfinder.camera.videoSuffix
 253         imagePath: platformSettings.imagePath
 254         videoPath: platformSettings.videoPath
 255         temporaryVideoPath: platformSettings.temporaryVideoPath
 256         settings: settings
 257     }
 258
 259     MountProtector {
 260         id: mountProtector
 261     }
 262
 263     TrackerStore {
 264         id: trackerStore
 265         active: viewfinder.camera.running
 266         manufacturer: deviceInfo.manufacturer
 267         model: deviceInfo.model
 268     }
 269
 270     ImageSettings {
 271         id: imageSettings
 272         camera: viewfinder.camera
 273
 274         function setImageResolution() {
 275             if (!imageSettings.setResolution(settings.imageAspectRatio, settings.imageResolution)) {
 276                 showError(qsTr("Failed to set required resolution"))
 277             }
 278         }
 279     }
 280
 281     VideoSettings {
 282         id: videoSettings
 283         camera: viewfinder.camera
 284
 285         function setVideoResolution() {
 286             if (!videoSettings.setResolution(settings.videoAspectRatio, settings.videoResolution)) {
 287                 showError(qsTr("Failed to set required resolution"))
 288             }
 289         }
 290     }
 291
 292     ModeController {
 293         id: cameraMode
 294         cam: viewfinder.camera
 295         dimmer: root.dimmer
 296     }
 297
 298     Rectangle {
 299         property bool dimmed: false
 300         id: camDimmer
 301         z: 1
 302         anchors.fill: parent
 303         opacity: dimmed ? 1.0 : 0.0
 304         color: "black"
 305         Behavior on opacity {
 306             PropertyAnimation { duration: 150 }
 307         }
 308     }
 309
 310     DeviceKeys {
 311         id: keys
 312         active: Qt.application.active && pipelineManager.scaleAcquired && root.inCaptureMode && !mainView.moving
 313         repeat: !settings.zoomAsShutter
 314     }
 315
 316     Timer {
 317         id: proximityTimer
 318         running: proximitySensor.close
 319         repeat: false
 320         interval: 500
 321         onTriggered: {
 322             if (proximitySensor.close) {
 323                 proximitySensor.sensorClosed = true
 324             }
 325         }
 326     }
 327
 328     CameraProximitySensor {
 329         id: proximitySensor
 330         property bool sensorClosed: false
 331
 332         active: Qt.application.active && viewfinder.camera.running && settings.proximityAsShutter && root.inCaptureMode && !mainView.moving
 333         onCloseChanged: {
 334             if (!close) {
 335                 sensorClosed = false
 336             }
 337         }
 338     }
 339
 340     Standby {
 341         policyLost: pipelineManager.state == "policyLost"
 342         show: !Qt.application.active || pipelineManager.showStandBy ||
 343             (inCaptureMode && !viewfinder.camera.running)
 344     }
 345 }