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