+++ /dev/null
-/*******************************************************************
-* osdwidget.cpp
-* Copyright 2009 Aurélien Gâteau <agateau@kde.org>
-* Copyright 2009 Dario Andres Rodriguez <andresbajotierra@gmail.com>
-* Copyright 2009 Christian Esken <christian.esken@arcor.de>
-*
-* 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) 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 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/>.
-*
-******************************************************************/
-
-#include "gui/osdwidget.h"
-
-// Qt
-#include <QGraphicsLinearLayout>
-#include <QPainter>
-#include <QTimer>
-#include <QLabel>
-
-// KDE
-#include <KIcon>
-#include <KDialog>
-#include <KWindowSystem>
-#include <Plasma/Svg>
-#include <Plasma/Label>
-#include <Plasma/Meter>
-#include <Plasma/Theme>
-#include <Plasma/WindowEffects>
-
-#include "core/ControlManager.h"
-#include <core/mixer.h>
-
-OSDWidget::OSDWidget(QWidget * parent)
- : Plasma::Dialog(parent, Qt::ToolTip),
- m_scene(new QGraphicsScene(this)),
- m_container(new QGraphicsWidget),
- m_iconLabel(new Plasma::Label),
- m_volumeLabel(new Plasma::Label),
- m_meter(new Plasma::Meter),
- m_hideTimer(new QTimer(this))
-{
- //Setup the window properties
- KWindowSystem::setState(winId(), NET::KeepAbove);
- KWindowSystem::setType(winId(), NET::Tooltip);
- setAttribute(Qt::WA_X11NetWmWindowTypeToolTip, true);
-
- m_meter->setMeterType(Plasma::Meter::BarMeterHorizontal);
- m_meter->setMaximum(100);
-
- //Set a fixed width for the volume label. To do that we need the text with the maximum width
- //(this is true if the volume is at 100%). We simply achieve that by calling "setCurrentVolume".
- setCurrentVolume(100, false);
-
- /* We are registering for volume changes of all cards. An alternative
- * would be to register to volume changes of the global master and additionally
- * register to MasterChanges. That could be slightly more efficient
- */
- ControlManager::instance().addListener(
- QString(), // all mixers
- ControlChangeType::Volume,
- this,
- QString("OSDWidget")
- );
-
- //Setup the auto-hide timer
- m_hideTimer->setInterval(2000);
- m_hideTimer->setSingleShot(true);
- connect(m_hideTimer, SIGNAL(timeout()), this, SLOT(hide()));
-
- //Setup the OSD layout
- QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(m_container);
- layout->setContentsMargins(0, 0, 0, 0);
- layout->addItem(m_iconLabel);
- layout->addItem(m_meter);
- layout->addItem(m_volumeLabel);
-
- m_scene->addItem(m_container);
- setGraphicsWidget(m_container);
-
- themeUpdated();
- connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(themeUpdated())); // e.g. for updating font
-}
-
-
-OSDWidget::~OSDWidget()
-{
- ControlManager::instance().removeListener(this);
-}
-void OSDWidget::controlsChange(int changeType)
-{
- ControlChangeType::Type type = ControlChangeType::fromInt(changeType);
- std::shared_ptr<MixDevice> master = Mixer::getGlobalMasterMD();
- switch (type )
- {
- case ControlChangeType::Volume:
- if ( master )
- {
- setCurrentVolume(master->playbackVolume().getAvgVolumePercent(Volume::MALL), master->isMuted());
- }
- break;
-
- default:
- ControlManager::warnUnexpectedChangeType(type, this);
- break;
- }
-
-}
-void OSDWidget::activateOSD()
-{
- m_hideTimer->start();
-}
-
-void OSDWidget::themeUpdated()
-{
- //Set a font which makes the text appear as big (height-wise) as the meter.
- //QFont font = QFont(m_volumeLabel->nativeWidget()->font());
- Plasma::Theme* theme = Plasma::Theme::defaultTheme();
-
-
- QPalette palette = m_volumeLabel->palette();
- palette.setColor(QPalette::WindowText, theme->color(Plasma::Theme::TextColor));
- m_volumeLabel->setPalette(palette);
-
- QFont font = theme->font(Plasma::Theme::DefaultFont);
- font.setPointSize(15);
- m_volumeLabel->setFont(font);
- QFontMetrics qfm(font);
- QRect textSize = qfm.boundingRect("100 % ");
-
- int widthHint = textSize.width();
- int heightHint = textSize.height();
- //setCurrentVolume(100,false);
- m_volumeLabel->setMinimumWidth(widthHint);
- m_volumeLabel->setMaximumHeight(heightHint);
- m_volumeLabel->nativeWidget()->setFixedWidth(widthHint);
-// m_volumeLabel->setText(oldText);
-
- //Cache the icon pixmaps
- QSize iconSize;
-
- if (!Plasma::Theme::defaultTheme()->imagePath("icons/audio").isEmpty()) {
- QFontMetrics fm(m_volumeLabel->font());
- iconSize = QSize(fm.height(), fm.height());
- Plasma::Svg svgIcon;
- svgIcon.setImagePath("icons/audio");
- svgIcon.setContainsMultipleImages(true);
- svgIcon.resize(iconSize);
- m_volumeHighPixmap = svgIcon.pixmap("audio-volume-high");
- m_volumeMediumPixmap = svgIcon.pixmap("audio-volume-medium");
- m_volumeLowPixmap = svgIcon.pixmap("audio-volume-low");
- m_volumeMutedPixmap = svgIcon.pixmap("audio-volume-muted");
- } else {
- iconSize = QSize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium);
- m_volumeHighPixmap = KIcon( QLatin1String( "audio-volume-high" )).pixmap(iconSize);
- m_volumeMediumPixmap = KIcon( QLatin1String( "audio-volume-medium" )).pixmap(iconSize);
- m_volumeLowPixmap = KIcon( QLatin1String( "audio-volume-low" )).pixmap(iconSize);
- m_volumeMutedPixmap = KIcon( QLatin1String( "audio-volume-muted" )).pixmap(iconSize);
- }
-
- m_iconLabel->nativeWidget()->setPixmap(m_volumeHighPixmap);
- m_iconLabel->nativeWidget()->setFixedSize(iconSize);
- m_iconLabel->setMinimumSize(iconSize);
- m_iconLabel->setMaximumSize(iconSize);
-
- m_meter->setMaximumHeight(iconSize.height());
-
- m_volumeLabel->setMinimumHeight(iconSize.height());
- m_volumeLabel->setMaximumHeight(iconSize.height());
- m_volumeLabel->nativeWidget()->setFixedHeight(iconSize.height());
-
- m_volumeLabel->setAlignment(Qt::AlignCenter);
- m_volumeLabel->setWordWrap(false);
-
- m_container->setMinimumSize(iconSize.width() * 13 + m_volumeLabel->nativeWidget()->width(), iconSize.height());
- m_container->setMaximumSize(iconSize.width() * 13 + m_volumeLabel->nativeWidget()->width(), iconSize.height());
-
- syncToGraphicsWidget();
-}
-
-
-/**
- * Set volume level in percent
- */
-void OSDWidget::setCurrentVolume(int volumeLevel, bool muted)
-{
-// kDebug() << "Meter is visible: " << m_meter->isVisible();
-
- if ( muted )
- {
- volumeLevel = 0;
- }
- m_meter->setValue(volumeLevel);
-
- if (!muted && (volumeLevel > 0)) {
- if (volumeLevel < 25) {
- m_iconLabel->nativeWidget()->setPixmap(m_volumeLowPixmap);
- } else if (volumeLevel < 75) {
- m_iconLabel->nativeWidget()->setPixmap(m_volumeMediumPixmap);
- } else {
- m_iconLabel->nativeWidget()->setPixmap(m_volumeHighPixmap);
- }
- } else {
- m_iconLabel->nativeWidget()->setPixmap(m_volumeMutedPixmap);
- }
-
- //Show the volume %
- m_volumeLabel->setText(QString::number(volumeLevel) + " %"); // if you change the text, please adjust textSize in themeUpdated()
-}
-
-#include "moc_osdwidget.cpp"
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