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) 2012-2013 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 import QtMobility.location 1.2
  27
  28 // TODO: flash not ready (battery low or flash not ready message)
  29
  30 CameraWindow {
  31     id: root
  32
  33     VisualItemModel {
  34         id: mainModel
  35
  36         SettingsView {
  37             camera: viewfinder.camera
  38             width: mainView.width
  39             height: mainView.height
  40         }
  41
  42         CameraView {
  43             id: viewfinder
  44             width: mainView.width
  45             height: mainView.height
  46         }
  47
  48         PostCaptureView {
  49             width: mainView.width
  50             height: mainView.height
  51         }
  52     }
  53
  54     ListView {
  55         id: mainView
  56         LayoutMirroring.enabled: false
  57         anchors.fill: parent
  58         orientation: ListView.Horizontal
  59         model: mainModel
  60         snapMode: ListView.SnapOneItem
  61         highlightRangeMode: ListView.StrictlyEnforceRange
  62         boundsBehavior: Flickable.StopAtBounds
  63         currentIndex: 1
  64         interactive: !currentItem.pressed
  65     }
  66
  67     Component.onCompleted: {
  68         platformSettings.init()
  69         // TODO: hardcoding device id
  70         root.resetCamera(0, settings.mode)
  71     }
  72
  73     PlatformSettings {
  74         id: platformSettings
  75     }
  76
  77     Settings {
  78         id: settings
  79     }
  80
  81     PipelineManager {
  82         id: pipelineManager
  83         camera: viewfinder.camera
  84         currentItem: mainView.currentItem
  85     }
  86
  87     function resetCamera(deviceId, mode) {
  88         if (!viewfinder.camera.reset(deviceId, mode)) {
  89             showError(qsTr("Failed to set camera device and mode. Please restart the application."))
  90         }
  91     }
  92
  93     function showError(msg) {
  94         error.text = msg
  95         error.show()
  96     }
  97
  98     property alias dimmer: camDimmer
  99
 100     PositionSource {
 101         // NOTE: The source will not reset the position when we lose the signal.
 102         // This shouldn't be a big problem as we are course enough.
 103         // If we ever need street level updates then this will be an issue.
 104         id: positionSource
 105         active: settings.useGps
 106         // TODO: we cannot bind to cam.running because camera will stop
 107         // when the connection dialog pops up and we end up with an infinite loop
 108         // active: cam.running && settings.useGps
 109         onPositionChanged: geocode.search(position.coordinate.longitude, position.coordinate.latitude)
 110     }
 111
 112     MetaData {
 113         id: metaData
 114         camera: viewfinder.camera
 115         manufacturer: deviceInfo.manufacturer
 116         model: deviceInfo.model
 117         country: geocode.country
 118         city: geocode.city
 119         suburb: geocode.suburb
 120         longitude: positionSource.position.coordinate.longitude
 121         longitudeValid: positionSource.position.longitudeValid && settings.useGps
 122         latitude: positionSource.position.coordinate.latitude
 123         latitudeValid: positionSource.position.latitudeValid && settings.useGps
 124         elevation: positionSource.position.coordinate.altitude
 125         elevationValid: positionSource.position.altitudeValid && settings.useGps
 126         orientation: orientation.orientation
 127         artist: settings.creatorName
 128         captureDirection: compass.direction
 129         captureDirectionValid: compass.directionValid
 130         horizontalError: positionSource.position.horizontalAccuracy
 131         horizontalErrorValid: positionSource.position.horizontalAccuracyValid && settings.useGps
 132         dateTimeEnabled: true
 133     }
 134
 135     Orientation {
 136         id: orientation
 137         active: viewfinder.camera.running || (mainView.currentIndex == 2 && Qt.application.active)
 138     }
 139
 140     Compass {
 141         id: compass
 142         active: viewfinder.camera.running
 143     }
 144
 145     ReverseGeocode {
 146         id: geocode
 147         active: viewfinder.camera.running && settings.useGps && settings.useGeotags
 148     }
 149
 150     DeviceInfo {
 151         id: deviceInfo
 152     }
 153
 154     FSMonitor {
 155         id: fileSystem
 156     }
 157
 158     CameraInfoBanner {
 159         id: error
 160     }
 161
 162     FileNaming {
 163         id: fileNaming
 164         imageSuffix: viewfinder.camera.imageSuffix
 165         videoSuffix: viewfinder.camera.videoSuffix
 166     }
 167
 168     MountProtector {
 169         id: mountProtector
 170         path: fileNaming.path
 171     }
 172
 173     TrackerStore {
 174         id: trackerStore
 175         active: viewfinder.camera.running
 176         manufacturer: deviceInfo.manufacturer
 177         model: deviceInfo.model
 178     }
 179
 180     function checkDiskSpace() {
 181         return fileSystem.hasFreeSpace(fileNaming.path)
 182     }
 183
 184     ImageSettings {
 185         id: imageSettings
 186         camera: viewfinder.camera
 187
 188         function setImageResolution() {
 189             if (!imageSettings.setResolution(settings.imageAspectRatio, settings.imageResolution)) {
 190                 showError(qsTr("Failed to set required resolution"))
 191             }
 192         }
 193
 194         onReadyChanged: {
 195             if (ready) {
 196                 imageSettings.setImageResolution()
 197             }
 198         }
 199     }
 200
 201     VideoSettings {
 202         id: videoSettings
 203         camera: viewfinder.camera
 204
 205         function setVideoResolution() {
 206             if (!videoSettings.setResolution(settings.videoAspectRatio, settings.videoResolution)) {
 207                 showError(qsTr("Failed to set required resolution"))
 208             }
 209         }
 210
 211         onReadyChanged: {
 212             if (ready) {
 213                 videoSettings.setVideoResolution()
 214             }
 215         }
 216     }
 217
 218     Connections {
 219         target: settings
 220
 221         onImageAspectRatioChanged: {
 222             imageSettings.setImageResolution()
 223         }
 224
 225         onImageResolutionChanged: {
 226             imageSettings.setImageResolution()
 227         }
 228
 229         onVideoResolutionChanged: {
 230             videoSettings.setVideoResolution()
 231         }
 232     }
 233
 234     ModeController {
 235         id: cameraMode
 236         cam: viewfinder.camera
 237         dimmer: root.dimmer
 238     }
 239
 240     Rectangle {
 241         property bool dimmed: false
 242         id: camDimmer
 243         z: 1
 244         anchors.fill: parent
 245         opacity: dimmed ? 1.0 : 0.0
 246         color: "black"
 247         Behavior on opacity {
 248             PropertyAnimation { duration: 150 }
 249         }
 250     }
 251
 252     DeviceKeys {
 253         id: keys
 254         active: Qt.application.active && pipelineManager.scaleAcquired
 255         repeat: !settings.zoomAsShutter
 256     }
 257
 258     Standby {
 259         policyLost: pipelineManager.state == "policyLost"
 260         show: !Qt.application.active || pipelineManager.showStandBy ||
 261             (mainView.currentIndex == 1 && !viewfinder.camera.running)
 262     }
 263 }