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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 as published by
* the Free Software Foundation; version 3.
*
* 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/>.
*/
import QtQuick 2.0
import Ubuntu.Components 0.1
import Ubuntu.Gestures 0.1
import LightDM 0.1 as LightDM
import "../Components"
import "../Components/Math.js" as MathLocal
Showable {
id: greeter
enabled: shown
created: greeterContentLoader.status == Loader.Ready && greeterContentLoader.item.ready
property url defaultBackground
// 1 when fully shown and 0 when fully hidden
property real showProgress: MathLocal.clamp((width + x) / width, 0, 1)
showAnimation: StandardAnimation { property: "x"; to: 0 }
hideAnimation: StandardAnimation { property: "x"; to: -width }
property alias dragHandleWidth: dragHandle.width
property alias model: greeterContentLoader.model
property bool locked: shown && !LightDM.Greeter.promptless
readonly property bool narrowMode: !multiUser && width <= units.gu(60)
readonly property bool multiUser: LightDM.Users.count > 1
readonly property bool leftTeaserPressed: greeterContentLoader.status == Loader.Ready &&
greeterContentLoader.item.leftTeaserPressed
readonly property bool rightTeaserPressed: greeterContentLoader.status == Loader.Ready &&
greeterContentLoader.item.rightTeaserPressed
readonly property int currentIndex: greeterContentLoader.currentIndex
signal selected(int uid)
signal unlocked(int uid)
onRightTeaserPressedChanged: {
if (rightTeaserPressed && !locked) {
teasingTimer.start();
}
}
Loader {
id: greeterContentLoader
objectName: "greeterContentLoader"
anchors.fill: parent
property var model: LightDM.Users
property int currentIndex: 0
property var infographicModel: LightDM.Infographic
source: required ? "GreeterContent.qml" : ""
Connections {
target: greeterContentLoader.item
onSelected: {
greeter.selected(uid);
greeterContentLoader.currentIndex = uid;
}
onUnlocked: greeter.unlocked(uid);
}
}
Timer {
id: teasingTimer
interval: 200
}
states: [
State {
name: "teasing"
when: teasingTimer.running
PropertyChanges {
target: greeter
x: -units.gu(2)
}
}
]
transitions: [
Transition {
from: "*"
to: "*"
NumberAnimation {
target: greeter
property: "x"
duration: 300
easing.type: Easing.OutCubic
}
}
]
DragHandle {
id: dragHandle
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.right: parent.right
// no need for requiring a directional drag since we are covering the screen
// anyway (i.e., no change user could be trying to interact with some other
// UI element)
distanceThreshold: 0
enabled: greeter.narrowMode || !greeter.locked
direction: Direction.Leftwards
}
}
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