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106 | /*
Copyright 2014-2015 Harald Sitter <[email protected]>
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; either version 2 of
the License or (at your option) version 3 or any later version
accepted by the membership of KDE e.V. (or its successor approved
by the membership of KDE e.V.), which shall act as a proxy
defined in Section 14 of version 3 of the license.
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 2.4
import QtQuick.Layouts 1.0
import QtQuick.Controls 1.0
import org.kde.plasma.private.volume 0.1
RowLayout {
Layout.bottomMargin: hundredPercentLabel.height
Slider {
id: slider
// Helper properties to allow async slider updates.
// While we are sliding we must not react to value updates
// as otherwise we can easily end up in a loop where value
// changes trigger volume changes trigger value changes.
property int volume: Volume
property bool ignoreValueChange: false
Layout.fillWidth: true
minimumValue: PulseAudio.MinimalVolume
maximumValue: PulseAudio.MaximalVolume
visible: HasVolume
enabled: VolumeWritable
opacity: Muted ? 0.5 : 1
onVolumeChanged: {
ignoreValueChange = true;
value = Volume;
ignoreValueChange = false;
}
onValueChanged: {
if (!ignoreValueChange) {
Volume = value;
Muted = false;
if (!pressed) {
updateTimer.restart();
}
}
}
onPressedChanged: {
if (!pressed) {
// Make sure to sync the volume once the button was
// released.
// Otherwise it might be that the slider is at v10
// whereas PA rejected the volume change and is
// still at v15 (e.g.).
updateTimer.restart();
}
}
Label {
id: hundredPercentLabel
z: slider.z - 1
x: (slider.width / slider.maximumValue) * PulseAudio.NormalVolume - width / 2
y: slider.height / 1.2
opacity: 0.5
font.pixelSize: slider.height / 2.2
text: i18n("100%")
}
Timer {
id: updateTimer
interval: 200
onTriggered: slider.value = Volume
}
}
Label {
id: percentText
readonly property real value: PulseObject.volume > slider.maximumValue ? PulseObject.volume : slider.value
Layout.alignment: Qt.AlignHCenter
Layout.minimumWidth: percentMetrics.advanceWidth
horizontalAlignment: Qt.AlignRight
text: i18nc("volume percentage", "%1%", Math.round(value / PulseAudio.NormalVolume * 100.0))
}
TextMetrics {
id: percentMetrics
font: percentText.font
text: i18nc("only used for sizing, should be widest possible string", "100%")
}
}
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