Differential D3684 Diff 11374 lookandfeel/contents/lockscreen/MediaControls.qml

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lookandfeel/contents/lockscreen/MediaControls.qml

This file was added.

		1		/********************************************************************
		2		This file is part of the KDE project.
		3
		4		Copyright (C) 2016 Kai Uwe Broulik <kde@privat.broulik.de>
		5
		6		This program is free software; you can redistribute it and/or modify
		7		it under the terms of the GNU General Public License as published by
		8		the Free Software Foundation; either version 2 of the License, or
		9		(at your option) any later version.
		10
		11		This program is distributed in the hope that it will be useful,
		12		but WITHOUT ANY WARRANTY; without even the implied warranty of
		13		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14		GNU General Public License for more details.
		15
		16		You should have received a copy of the GNU General Public License
		17		along with this program. If not, see <http://www.gnu.org/licenses/>.
		18		*********************************************************************/
		19
		20		import QtQuick 2.5
		21		import QtQuick.Layouts 1.1
		22
		23		import org.kde.plasma.core 2.0 as PlasmaCore
		24		import org.kde.plasma.components 2.0 as PlasmaComponents
		25		import org.kde.plasma.extras 2.0 as PlasmaExtras
		26
		27		Item {
		28		visible: mpris2Source.hasPlayer
		29		implicitHeight: controlsRow.height + controlsRow.y
		30
		31		RowLayout {
		32		id: controlsRow
		33		anchors.bottom: parent.bottom
		34		y: units.smallSpacing // some distance to the password field
		35		width: parent.width
		36		height: units.gridUnit * 3
		37		spacing: 0
		38
		39		enabled: mpris2Source.canControl
		40
		41		PlasmaCore.DataSource {
		42		id: mpris2Source
		43
		44		readonly property string source: "@multiplex"
		45		readonly property var playerData: data[source]
		46
		47		readonly property bool hasPlayer: sources.length > 1 && !!playerData
		48		readonly property string identity: hasPlayer ? playerData.Identity : ""
		49		readonly property bool playing: hasPlayer && playerData.PlaybackStatus === "Playing"
		50		readonly property bool canControl: hasPlayer && playerData.CanControl
		51		readonly property bool canGoBack: hasPlayer && playerData.CanGoPrevious
		52		readonly property bool canGoNext: hasPlayer && playerData.CanGoNext
		53
		54		readonly property var currentMetadata: hasPlayer ? playerData.Metadata : ({})
		55
		56		readonly property string track: {
		57		var xesamTitle = currentMetadata["xesam:title"]
		58		if (xesamTitle) {
		59		return xesamTitle
		60		}
		61		// if no track title is given, print out the file name
		62		var xesamUrl = currentMetadata["xesam:url"] ? currentMetadata["xesam:url"].toString() : ""
		63		if (!xesamUrl) {
		64		return ""
		65		}
		66		var lastSlashPos = xesamUrl.lastIndexOf('/')
		67		if (lastSlashPos < 0) {
		68		return ""
		69		}
		70		var lastUrlPart = xesamUrl.substring(lastSlashPos + 1)
		71		return decodeURIComponent(lastUrlPart)
		72		}
		73		readonly property string artist: currentMetadata["xesam:artist"] \|\| ""
		74		readonly property string albumArt: currentMetadata["mpris:artUrl"] \|\| ""
		75
		76		engine: "mpris2"
		77		connectedSources: [source]
		78
		79		function startOperation(op) {
		80		var service = serviceForSource(source)
		81		var operation = service.operationDescription(op)
		82		return service.startOperationCall(operation)
		83		}
		84
		85		function goPrevious() {
		86		startOperation("Previous");
		87		}
		88		function goNext() {
		89		startOperation("Next");
		90		}
		91		function playPause(source) {
		92		startOperation("PlayPause");
		93		}
		94		}
		95
		96		Image {
		97		id: albumArt
		98		Layout.preferredWidth: height
		99		Layout.fillHeight: true
		100		asynchronous: true
		101		source: mpris2Source.albumArt
		102		sourceSize: Qt.size(width, height)
		103		visible: status === Image.Loading \|\| status === Image.Ready
		104		}
		105
		106		Item { // spacer
		107		width: units.smallSpacing
		108		height: 1
		109		}
		110
		111		ColumnLayout {
		112		Layout.fillWidth: true
		113		spacing: 0
		114
		115		PlasmaExtras.Heading {
		116		Layout.fillWidth: true
		117		level: 4
		118		wrapMode: Text.NoWrap
		119		elide: Text.ElideRight
		120		text: mpris2Source.track \|\| i18n("No media playing")
		121		}
		122
		123		PlasmaExtras.Heading {
		124		Layout.fillWidth: true
		125		level: 5
		126		wrapMode: Text.NoWrap
		127		elide: Text.ElideRight
		128		// if no artist is given, show player name instead
		129		text: mpris2Source.artist \|\| mpris2Source.identity \|\| ""
		130		}
		131		}
		132
		133		PlasmaComponents.ToolButton {
		134		enabled: mpris2Source.canGoBack
		135		iconName: LayoutMirroring.enabled ? "media-skip-forward" : "media-skip-backward"
		136		onClicked: mpris2Source.goPrevious()
		137		}
		138
		139		PlasmaComponents.ToolButton {
		140		Layout.fillHeight: true
		141		Layout.preferredWidth: height // make this button bigger
		142		iconName: mpris2Source.playing ? "media-playback-pause" : "media-playback-start"
		143		onClicked: mpris2Source.playPause()
		144		}
		145
		146		PlasmaComponents.ToolButton {
		147		enabled: mpris2Source.canGoNext
		148		iconName: LayoutMirroring.enabled ? "media-skip-backward" : "media-skip-forward"
		149		onClicked: mpris2Source.goNext()
		150		}
		151		}
		152		}