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: front camera night mode
  29
  30 CameraPage {
  31     id: root
  32
  33     property bool deviceChangeInProgress: false
  34
  35     CameraTheme {
  36         id: cameraTheme
  37     }
  38
  39     VisualItemModel {
  40         id: mainModel
  41
  42         SettingsView {
  43             camera: viewfinder.camera
  44             width: mainView.width
  45             height: mainView.height
  46         }
  47
  48         CameraView {
  49             id: viewfinder
  50             width: mainView.width
  51             height: mainView.height
  52         }
  53
  54         PostCaptureView {
  55             camera: viewfinder.camera
  56             width: mainView.width
  57             height: mainView.height
  58         }
  59     }
  60
  61     ListView {
  62         id: mainView
  63         LayoutMirroring.enabled: false
  64         anchors.fill: parent
  65         orientation: ListView.Horizontal
  66         model: mainModel
  67         snapMode: ListView.SnapOneItem
  68         highlightRangeMode: ListView.StrictlyEnforceRange
  69         boundsBehavior: Flickable.StopAtBounds
  70         currentIndex: 1
  71         interactive: !currentItem.pressed
  72     }
  73
  74     Component.onCompleted: {
  75         platformSettings.init()
  76         root.resetCamera(settings.device, settings.mode)
  77     }
  78
  79     PlatformSettings {
  80         id: platformSettings
  81     }
  82
  83     Settings {
  84         id: settings
  85         onDeviceAboutToChange: {
  86             root.deviceChangeInProgress = true
  87         }
  88
  89         onDeviceChanged: {
  90             viewfinder.cameraDeviceChanged()
  91
  92             // Reset pipeline manager error
  93             pipelineManager.error = false
  94
  95             if (root.resetCamera(settings.device, settings.mode)) {
  96                 root.deviceChangeInProgress = false
  97                 pipelineManager.startCamera()
  98             }
  99         }
 100
 101         onImageAspectRatioChanged: {
 102             if (!root.deviceChangeInProgress) {
 103                 imageSettings.setImageResolution()
 104             }
 105         }
 106
 107         onImageResolutionChanged: {
 108             if (!root.deviceChangeInProgress) {
 109                 imageSettings.setImageResolution()
 110             }
 111         }
 112
 113         onVideoResolutionChanged: {
 114             if (!root.deviceChangeInProgress) {
 115                 videoSettings.setVideoResolution()
 116             }
 117         }
 118
 119         onVideoAspectRatioChanged: {
 120             if (!root.deviceChangeInProgress) {
 121                 videoSettings.setVideoResolution()
 122             }
 123         }
 124     }
 125
 126     PipelineManager {
 127         id: pipelineManager
 128         camera: viewfinder.camera
 129         currentItem: mainView.currentItem
 130     }
 131
 132     function resetCamera(deviceId, mode) {
 133         if (!viewfinder.camera.reset(deviceId, mode)) {
 134             showError(qsTr("Failed to set camera device and mode. Please restart the application."))
 135             return false
 136         }
 137
 138         if (mode == Camera.ImageMode) {
 139             imageSettings.setImageResolution()
 140         }
 141         else if (mode == Camera.VideoMode) {
 142             videoSettings.setVideoResolution()
 143         }
 144
 145         return true
 146     }
 147
 148     function showError(msg) {
 149         error.text = msg
 150         error.show()
 151     }
 152
 153     property alias dimmer: camDimmer
 154     CameraPositionSource {
 155         id: positionSource
 156         active: settings.useGps
 157         // TODO: we cannot bind to cam.running because camera will stop
 158         // when the connection dialog pops up and we end up with an infinite loop
 159         // active: cam.running && settings.useGps
 160         onPositionChanged: geocode.search(position.coordinate.longitude, position.coordinate.latitude)
 161     }
 162
 163     MetaData {
 164         id: metaData
 165         camera: viewfinder.camera
 166         manufacturer: deviceInfo.manufacturer
 167         model: deviceInfo.model
 168         country: geocode.country
 169         city: geocode.city
 170         suburb: geocode.suburb
 171         longitude: positionSource.longitude
 172         longitudeValid: positionSource.longitudeValid && settings.useGps
 173         latitude: positionSource.latitude
 174         latitudeValid: positionSource.latitudeValid && settings.useGps
 175         elevation: positionSource.altitude
 176         elevationValid: positionSource.altitudeValid && settings.useGps
 177         orientation: orientation.orientation
 178         artist: settings.creatorName
 179         captureDirection: compass.direction
 180         captureDirectionValid: compass.directionValid
 181         horizontalError: positionSource.horizontalAccuracy
 182         horizontalErrorValid: positionSource.horizontalAccuracyValid && settings.useGps
 183         dateTimeEnabled: true
 184     }
 185
 186     CameraOrientation {
 187         id: orientation
 188         active: viewfinder.camera.running || (mainView.currentIndex == 2 && Qt.application.active)
 189     }
 190
 191     CameraCompass {
 192         id: compass
 193         active: viewfinder.camera.running
 194     }
 195
 196     ReverseGeocode {
 197         id: geocode
 198         active: viewfinder.camera.running && settings.useGps && settings.useGeotags
 199     }
 200
 201     DeviceInfo {
 202         id: deviceInfo
 203     }
 204
 205     FSMonitor {
 206         id: fileSystem
 207     }
 208
 209     CameraInfoBanner {
 210         id: error
 211     }
 212
 213     FileNaming {
 214         id: fileNaming
 215         imageSuffix: viewfinder.camera.imageSuffix
 216         videoSuffix: viewfinder.camera.videoSuffix
 217         imagePath: platformSettings.imagePath
 218         videoPath: platformSettings.videoPath
 219         temporaryVideoPath: platformSettings.temporaryVideoPath
 220     }
 221
 222     MountProtector {
 223         id: mountProtector
 224     }
 225
 226     TrackerStore {
 227         id: trackerStore
 228         active: viewfinder.camera.running
 229         manufacturer: deviceInfo.manufacturer
 230         model: deviceInfo.model
 231     }
 232
 233     ImageSettings {
 234         id: imageSettings
 235         camera: viewfinder.camera
 236
 237         function setImageResolution() {
 238             if (!imageSettings.setResolution(settings.imageAspectRatio, settings.imageResolution)) {
 239                 showError(qsTr("Failed to set required resolution"))
 240             }
 241         }
 242     }
 243
 244     VideoSettings {
 245         id: videoSettings
 246         camera: viewfinder.camera
 247
 248         function setVideoResolution() {
 249             if (!videoSettings.setResolution(settings.videoAspectRatio, settings.videoResolution)) {
 250                 showError(qsTr("Failed to set required resolution"))
 251             }
 252         }
 253     }
 254
 255     ModeController {
 256         id: cameraMode
 257         cam: viewfinder.camera
 258         dimmer: root.dimmer
 259     }
 260
 261     Rectangle {
 262         property bool dimmed: false
 263         id: camDimmer
 264         z: 1
 265         anchors.fill: parent
 266         opacity: dimmed ? 1.0 : 0.0
 267         color: "black"
 268         Behavior on opacity {
 269             PropertyAnimation { duration: 150 }
 270         }
 271     }
 272
 273     DeviceKeys {
 274         id: keys
 275         active: Qt.application.active && pipelineManager.scaleAcquired
 276         repeat: !settings.zoomAsShutter
 277     }
 278
 279     Standby {
 280         policyLost: pipelineManager.state == "policyLost"
 281         show: !Qt.application.active || pipelineManager.showStandBy ||
 282             (mainView.currentIndex == 1 && !viewfinder.camera.running)
 283     }
 284 }