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/*
* Copyright (C) 2013 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Iain Lane <iain.lane@canonical.com>
*
*/
import QtQuick 2.0
import GSettings 1.0
import Ubuntu.Components 0.1
import Ubuntu.Components.ListItems 0.1 as ListItem
import SystemSettings 1.0
import Ubuntu.SystemSettings.Background 1.0
import "utilities.js" as Utilities
ItemPage {
id: mainPage
title: i18n.tr("Background")
UbuntuBackgroundPanel {
id: backgroundPanel
function maybeUpdateSource() {
var source = backgroundPanel.backgroundFile;
if (source != "" && source != undefined)
testWelcomeImage.source = source;
else if (testWelcomeImage.source == "")
testWelcomeImage.source = testWelcomeImage.fallback;
}
onBackgroundFileChanged: maybeUpdateSource()
Component.onCompleted: maybeUpdateSource()
}
GSettings {
id: background
schema.id: "org.gnome.desktop.background"
onChanged: {
if (name == "pictureUri")
testHomeImage.source = value
}
}
Label {
id: welcomeLabel
anchors {
top: parent.top
topMargin: units.gu(1)
horizontalCenter: welcomeImage.horizontalCenter
}
fontSize: "large"
text: i18n.tr("Welcome screen")
}
SwappableImage {
id: welcomeImage
anchors {
top: welcomeLabel.bottom
left: parent.left
}
onClicked: pageStack.push(Utilities.createAlbumPage(
i18n.tr("Welcome screen")))
onSourceChanged: backgroundPanel.backgroundFile = source
}
Label {
id: homeLabel
anchors {
top: parent.top
topMargin: units.gu(1)
horizontalCenter: homeImage.horizontalCenter
}
fontSize: "large"
text: i18n.tr("Home screen")
}
SwappableImage {
id: homeImage
anchors {
top: welcomeLabel.bottom
right: parent.right
}
Component.onCompleted: updateImage(testHomeImage,
homeImage)
onClicked: pageStack.push(Utilities.createAlbumPage(
i18n.tr("Home screen")))
onSourceChanged: background.pictureUri = Qt.resolvedUrl(source);
}
/* We don't have a good way of doing this after passing an invalid image to
SwappableImage, so test the image is valid /before/ showing it and show a
fallback if it isn't. */
function updateImage(testImage, targetImage) {
if (testImage.status == Image.Ready) {
targetImage.source = testImage.source;
} else if (testImage.status == Image.Error) {
targetImage.source = testImage.fallback;
}
}
Image {
id: testWelcomeImage
property string fallback: "darkeningclockwork.jpg"
visible: false
onStatusChanged: updateImage(testWelcomeImage,
welcomeImage)
}
Image {
id: testHomeImage
property string fallback: "aeg.jpg"
source: background.pictureUri
visible: false
onStatusChanged: updateImage(testHomeImage,
homeImage)
}
ListItem.ThinDivider {
id: topDivider
anchors {
topMargin: units.gu(3)
top: homeImage.bottom
}
}
function setUpImages() {
var mostRecent =
systemSettingsSettings.backgroundSetLast == "home" ?
testHomeImage : testWelcomeImage;
var leastRecent = mostRecent == testHomeImage ?
testWelcomeImage : testHomeImage;
if (systemSettingsSettings.backgroundDuplicate) { //same
/* save value of least recently changed to restore later */
systemSettingsSettings.backgroundPreviouslySetValue =
leastRecent.source;
/* copy most recently changed to least recently changed */
leastRecent.source = mostRecent.source;
homeImage.enabled = false;
} else { // different
/* restore least recently changd to previous value */
leastRecent.source =
systemSettingsSettings.backgroundPreviouslySetValue;
homeImage.enabled = true
}
}
GSettings {
// hahahaha
id: systemSettingsSettings
schema.id: "com.ubuntu.touch.system-settings"
onChanged: {
if (key == "backgroundDuplicate") {
setUpImages()
}
}
}
ListItem.Standard {
id: sameBackground
property string previousImage
anchors.top: topDivider.bottom
text: i18n.tr("Same background for both")
selected: systemSettingsSettings.backgroundDuplicate
showDivider: false
onClicked: {
if (sameBackground.selected)
return
systemSettingsSettings.backgroundDuplicate = true
}
}
ListItem.Standard {
id: differentBackground
anchors.top: sameBackground.bottom
text: i18n.tr("Different background for each")
selected: !systemSettingsSettings.backgroundDuplicate
onClicked: {
if (differentBackground.selected)
return
systemSettingsSettings.backgroundDuplicate = false
}
}
}
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