mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
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114 lines
3.8 KiB
QML
114 lines
3.8 KiB
QML
/*
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* Copyright 2012 Alex Merry <alex.merry@kdemail.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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import QtQuick 1.1
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import org.kde.plasma.core 0.1 as PlasmaCore
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import org.kde.plasma.components 0.1 as PlasmaComponents
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Item {
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id: root
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property alias interval: timer.interval
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property Mpris2 source
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property bool showArtist: true
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property bool showAlbum: true
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implicitWidth: metadataLine.implicitWidth
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implicitHeight: metadataLine.implicitHeight
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Component.onCompleted: {
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plasmoid.addEventListener('ConfigChanged', function(){
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showArtist = plasmoid.readConfig("displayArtist");
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showAlbum = plasmoid.readConfig("displayAlbum");
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});
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}
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onSourceChanged: {
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if (source) {
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source.titleChanged.connect(function() {
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if (metadataLine.step == 0)
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metadataLine.updateText();
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});
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source.artistChanged.connect(function() {
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if (metadataLine.step == 1)
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metadataLine.updateText();
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});
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source.albumChanged.connect(function() {
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if (metadataLine.step == 2)
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metadataLine.updateText();
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});
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}
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}
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Label {
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id: metadataLine
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anchors {
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// using this instead of parent.fill prevents spurious
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// "possible anchor loop detected on fill" warnings
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left: parent.left
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right: parent.right
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top: parent.top
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bottom: parent.bottom
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}
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property int step: 0;
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text: source.title
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//fade-out and -in on text change
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Behavior on text {
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SequentialAnimation {
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NumberAnimation { target: metadataLine; property: "opacity"; to: 0 }
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//needs to be here, otherwise the text changes first and fades to itself
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PropertyAction {}
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NumberAnimation { target: metadataLine; property: "opacity"; to: 1 }
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}
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}
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function updateText() {
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var newText = source.title;
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if (metadataLine.step == 1) {
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if (showArtist && source.artist != '') {
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newText = i18nc("What artist is this track by", "by %1", source.artist);
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} else {
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metadataLine.step = 2;
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}
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}
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if (metadataLine.step == 2) {
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if (showAlbum && source.album != '') {
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newText = i18nc("What album is this track on", "on %1", source.album);
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} else {
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metadataLine.step = 0;
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}
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}
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// prevent fading the text if it hasn't changed
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if (text != newText) {
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text = newText;
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}
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}
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Timer {
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id: timer
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running: true
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interval: 5000
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repeat: true
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onTriggered: {
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metadataLine.step = (metadataLine.step + 1) % 3;
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metadataLine.updateText();
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}
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}
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}
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}
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// vi:sts=4:sw=4:et
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