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     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             viewfinder.cameraDeviceChanged()
  85
  86             // Reset pipeline manager error
  87             pipelineManager.error = false
  88
  89             if (root.resetCamera(settings.device, settings.mode)) {
  90                 pipelineManager.startCamera()
  91             }
  92         }
  93     }
  94
  95     PipelineManager {
  96         id: pipelineManager
  97         camera: viewfinder.camera
  98         currentItem: mainView.currentItem
  99     }
 100
 101     function resetCamera(deviceId, mode) {
 102         if (!viewfinder.camera.reset(deviceId, mode)) {
 103             showError(qsTr("Failed to set camera device and mode. Please restart the application."))
 104             return false
 105         }
 106
 107         return true
 108     }
 109
 110     function showError(msg) {
 111         error.text = msg
 112         error.show()
 113     }
 114
 115     property alias dimmer: camDimmer
 116     CameraPositionSource {
 117         id: positionSource
 118         active: settings.useGps
 119         // TODO: we cannot bind to cam.running because camera will stop
 120         // when the connection dialog pops up and we end up with an infinite loop
 121         // active: cam.running && settings.useGps
 122         onPositionChanged: geocode.search(position.coordinate.longitude, position.coordinate.latitude)
 123     }
 124
 125     MetaData {
 126         id: metaData
 127         camera: viewfinder.camera
 128         manufacturer: deviceInfo.manufacturer
 129         model: deviceInfo.model
 130         country: geocode.country
 131         city: geocode.city
 132         suburb: geocode.suburb
 133         longitude: positionSource.longitude
 134         longitudeValid: positionSource.longitudeValid && settings.useGps
 135         latitude: positionSource.latitude
 136         latitudeValid: positionSource.latitudeValid && settings.useGps
 137         elevation: positionSource.altitude
 138         elevationValid: positionSource.altitudeValid && settings.useGps
 139         orientation: orientation.orientation
 140         artist: settings.creatorName
 141         captureDirection: compass.direction
 142         captureDirectionValid: compass.directionValid
 143         horizontalError: positionSource.horizontalAccuracy
 144         horizontalErrorValid: positionSource.horizontalAccuracyValid && settings.useGps
 145         dateTimeEnabled: true
 146     }
 147
 148     CameraOrientation {
 149         id: orientation
 150         active: viewfinder.camera.running || (mainView.currentIndex == 2 && Qt.application.active)
 151     }
 152
 153     CameraCompass {
 154         id: compass
 155         active: viewfinder.camera.running
 156     }
 157
 158     ReverseGeocode {
 159         id: geocode
 160         active: viewfinder.camera.running && settings.useGps && settings.useGeotags
 161     }
 162
 163     DeviceInfo {
 164         id: deviceInfo
 165     }
 166
 167     FSMonitor {
 168         id: fileSystem
 169     }
 170
 171     CameraInfoBanner {
 172         id: error
 173     }
 174
 175     FileNaming {
 176         id: fileNaming
 177         imageSuffix: viewfinder.camera.imageSuffix
 178         videoSuffix: viewfinder.camera.videoSuffix
 179         imagePath: platformSettings.imagePath
 180         videoPath: platformSettings.videoPath
 181         temporaryVideoPath: platformSettings.temporaryVideoPath
 182     }
 183
 184     MountProtector {
 185         id: mountProtector
 186     }
 187
 188     TrackerStore {
 189         id: trackerStore
 190         active: viewfinder.camera.running
 191         manufacturer: deviceInfo.manufacturer
 192         model: deviceInfo.model
 193     }
 194
 195     ImageSettings {
 196         id: imageSettings
 197         camera: viewfinder.camera
 198
 199         function setImageResolution() {
 200             if (!imageSettings.setResolution(settings.imageAspectRatio, settings.imageResolution)) {
 201                 showError(qsTr("Failed to set required resolution"))
 202             }
 203         }
 204
 205         onReadyChanged: {
 206             if (ready) {
 207                 imageSettings.setImageResolution()
 208             }
 209         }
 210     }
 211
 212     VideoSettings {
 213         id: videoSettings
 214         camera: viewfinder.camera
 215
 216         function setVideoResolution() {
 217             if (!videoSettings.setResolution(settings.videoAspectRatio, settings.videoResolution)) {
 218                 showError(qsTr("Failed to set required resolution"))
 219             }
 220         }
 221
 222         onReadyChanged: {
 223             if (ready) {
 224                 videoSettings.setVideoResolution()
 225             }
 226         }
 227     }
 228
 229     Connections {
 230         target: settings
 231
 232         onImageAspectRatioChanged: {
 233             imageSettings.setImageResolution()
 234         }
 235
 236         onImageResolutionChanged: {
 237             imageSettings.setImageResolution()
 238         }
 239
 240         onVideoResolutionChanged: {
 241             videoSettings.setVideoResolution()
 242         }
 243     }
 244
 245     ModeController {
 246         id: cameraMode
 247         cam: viewfinder.camera
 248         dimmer: root.dimmer
 249     }
 250
 251     Rectangle {
 252         property bool dimmed: false
 253         id: camDimmer
 254         z: 1
 255         anchors.fill: parent
 256         opacity: dimmed ? 1.0 : 0.0
 257         color: "black"
 258         Behavior on opacity {
 259             PropertyAnimation { duration: 150 }
 260         }
 261     }
 262
 263     DeviceKeys {
 264         id: keys
 265         active: Qt.application.active && pipelineManager.scaleAcquired
 266         repeat: !settings.zoomAsShutter
 267     }
 268
 269     Standby {
 270         policyLost: pipelineManager.state == "policyLost"
 271         show: !Qt.application.active || pipelineManager.showStandBy ||
 272             (mainView.currentIndex == 1 && !viewfinder.camera.running)
 273     }
 274 }