shift-shell/compositor/contents/Compositor.qml
2015-02-24 18:30:46 +01:00

378 lines
12 KiB
QML

/*
* Copyright 2014 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* 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 Library General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import QtQuick 2.0
import QtQuick.Layouts 1.0
import QtQml.Models 2.1
import org.kde.plasma.core 2.0 as PlasmaCore
import "WindowManagement.js" as WindowManagement
Rectangle {
property alias showSplash: splash.visible
property bool showPanel: true
property alias showKeyboard: keyboardLayer.visible
readonly property alias layers: layers
readonly property real topBarHeight: units.iconSizes.small
readonly property real bottomBarHeight: units.iconSizes.medium
property var currentWindow: null
property var shellWindow: null;
onCurrentWindowChanged: {
if (!currentWindow) {
compositorRoot.state = "homeScreen";
return;
}
compositorRoot.state = "application";
}
id: compositorRoot
color: "black"
state: "homeScreen"
Image {
id: splash
anchors.fill: parent
source: "klogo.png"
sourceSize.width: width
sourceSize.height: height
fillMode: Image.PreserveAspectFit
z: 1000
}
ListModel {
id: surfaceModel
}
Connections {
target: compositor
onSurfaceMapped: WindowManagement.surfaceMapped(surface)
onSurfaceUnmapped: WindowManagement.surfaceUnmapped(surface)
onSurfaceDestroyed: WindowManagement.surfaceDestroyed(surface)
}
QtObject {
readonly property alias desktop: desktopLayer
readonly property alias windows: windowsLayerBackground
readonly property alias panel: panelLayer
readonly property alias keyboard: keyboardLayer
id: layers
}
Item {
id: desktopLayer
anchors.fill: parent
visible: true
}
Rectangle {
id: windowsLayerBackground
anchors {
fill: parent
topMargin: topBarHeight
bottomMargin: bottomBarHeight
}
color: Qt.rgba(0, 0, 0, 0.9)
function addWindow (window) {
window.parent = windowsLayout
}
property bool switchMode: windowsZoom.scale < 1
Item {
id: windowsZoom
anchors.fill: parent
Flickable {
id: windowsLayer
anchors.centerIn: parent
flickableDirection: Flickable.HorizontalFlick
height: windowsZoom.height * 2
width: windowsZoom.width * 2
interactive: windowsLayerBackground.switchMode
contentWidth: windowsLayout.width
contentHeight: windowsLayout.height
MouseArea {
height: windowsLayer.height
width: windowsLayout.width
onClicked: {
compositorRoot.state = "homeScreen";
}
Row {
id: windowsLayout
anchors.centerIn: parent
height: windowsLayerBackground.height
transformOrigin: Item.Left
onChildrenChanged: {
if (children.length == 0) {
compositorRoot.state = "homeScreen";
}
}
}
}
}
}
}
Item {
id: panelLayer
anchors.fill: parent
visible: showPanel
z: 3
}
Item {
id: keyboardLayer
anchors.fill: parent
z: 800
onVisibleChanged: {
if (!visible && compositorRoot.shellWindow) {
compositorRoot.shellWindow.child.takeFocus();
}
}
}
Rectangle {
id: bottomBar
z: 4
anchors.left: parent.left
anchors.right: parent.right
anchors.bottom: parent.bottom
height: bottomBarHeight
color: Qt.rgba(0, 0, 0, 0.7)
Behavior on height {
NumberAnimation {
easing.type: "InOutQuad"
duration: units.shortDuration
}
}
RowLayout {
anchors.fill: parent
PlasmaCore.IconItem {
colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
width: units.iconSizes.smallMedium
height: width
source: "distribute-horizontal-x"
enabled: compositorRoot.state != "switcher";
opacity: enabled ? 1 : 0.6
Layout.alignment: Qt.AlignHCenter
Layout.preferredWidth: units.iconSizes.medium
Layout.preferredHeight: units.iconSizes.medium
MouseArea {
anchors.fill: parent
onClicked: {
compositorRoot.state = "switcher";
}
}
}
PlasmaCore.IconItem {
colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
width: units.iconSizes.smallMedium
height: width
source: "go-home"
enabled: compositorRoot.state != "homeScreen";
opacity: enabled ? 1 : 0.6
Layout.alignment: Qt.AlignHCenter
Layout.preferredWidth: units.iconSizes.medium
Layout.preferredHeight: units.iconSizes.medium
MouseArea {
anchors.fill: parent
onClicked: {
compositorRoot.state = "homeScreen";
}
}
}
PlasmaCore.IconItem {
colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
width: units.iconSizes.smallMedium
height: width
source: "window-close"
enabled: compositorRoot.currentWindow
opacity: enabled ? 1 : 0.6
Layout.alignment: Qt.AlignHCenter
Layout.preferredWidth: units.iconSizes.medium
Layout.preferredHeight: units.iconSizes.medium
MouseArea {
anchors.fill: parent
onClicked: {
compositorRoot.state = "homeScreen";
compositorRoot.currentWindow.close();
}
}
}
}
}
MouseArea {
id: taskSwitchEdge
z: 1000
anchors {
left: parent.left
right: parent.right
bottom: parent.bottom
}
height: 8
enabled: windowsLayout.children.length > 0 && compositorRoot.state != "switcher"
property int oldX: 0
onPressed: {
oldX = mouse.x;
}
onPositionChanged: {
compositorRoot.state = "changing";
compositorRoot.showKeyboard = false;
var newScale = (1-Math.abs(mouse.y)/(compositorRoot.height/2))
if (newScale > 0.3) {
windowsZoom.scale = newScale
}
windowsLayer.contentX -= (mouse.x - oldX);
oldX = mouse.x;
}
onReleased: {
if (windowsZoom.scale > 0.7) {
compositorRoot.state = compositorRoot.currentWindow ? "application" : "homeScreen";
} else {
compositorRoot.state = "switcher";
}
}
}
states: [
State {
name: "homeScreen"
PropertyChanges {
target: windowsLayerBackground
opacity: 0
}
PropertyChanges {
target: windowsZoom
scale: 1
}
},
State {
name: "application"
PropertyChanges {
target: windowsLayerBackground
opacity: 1
}
PropertyChanges {
target: windowsZoom
scale: 1
}
PropertyChanges {
target: windowsLayer
contentX: compositorRoot.currentWindow ? compositorRoot.currentWindow.x - windowsLayerBackground.width/2 : 0
}
},
State {
name: "switcher"
PropertyChanges {
target: windowsLayerBackground
opacity: 1
}
PropertyChanges {
target: windowsZoom
scale: 0.5
}
PropertyChanges {
target: windowsLayer
contentX: compositorRoot.currentWindow ? compositorRoot.currentWindow.x - windowsLayerBackground.width/2 : 0
}
},
State {
name: "changing"
PropertyChanges {
target: windowsLayerBackground
opacity: 1
}
PropertyChanges {
target: windowsLayer
contentX: compositorRoot.currentWindow ? compositorRoot.currentWindow.x - windowsLayerBackground.width/2 : 0
}
}
]
transitions: [
Transition {
to: "changing"
SequentialAnimation {
ScriptAction {
script: {
desktopLayer.z = 1
windowsLayerBackground.z = 800
}
}
PropertyAnimation {
target: windowsLayerBackground
duration: units.longDuration
easing.type: Easing.InOutQuad
properties: "opacity"
}
}
},
Transition {
SequentialAnimation {
ParallelAnimation {
PropertyAnimation {
target: windowsLayerBackground
duration: units.longDuration
easing.type: Easing.InOutQuad
properties: "opacity"
}
PropertyAnimation {
target: windowsZoom
duration: units.shortDuration
easing.type: Easing.InOutQuad
properties: "scale"
}
PropertyAnimation {
target: windowsLayer
duration: units.shortDuration
easing.type: Easing.InOutQuad
properties: "contentX"
}
}
ScriptAction {
script: {
if (compositorRoot.state == "homeScreen") {
desktopLayer.z = 2;
windowsLayerBackground.z = 1;
compositorRoot.currentWindow = null;
} else {
desktopLayer.z = 1;
windowsLayerBackground.z = 800;
if (compositorRoot.currentWindow) {
compositorRoot.currentWindow.child.takeFocus();
}
}
}
}
}
}
]
}