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156 lines
4.1 KiB
156 lines
4.1 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2012 Razor team
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* Authors:
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* Johannes Zellner <webmaster@nebulon.de>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "volumebutton.h"
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#include "volumepopup.h"
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#include "audiodevice.h"
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#include <QSlider>
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#include <QMouseEvent>
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#include <QProcess>
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#include <XdgIcon>
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#include "../panel/ilxqtpanel.h"
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#include "../panel/ilxqtpanelplugin.h"
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VolumeButton::VolumeButton(ILXQtPanelPlugin *plugin, QWidget* parent):
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QToolButton(parent),
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mPlugin(plugin),
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m_panel(plugin->panel()),
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m_showOnClick(true),
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m_muteOnMiddleClick(true)
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{
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// initial icon for button. It will be replaced after devices scan.
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// In the worst case - no soundcard/pulse - is found it remains
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// in the button but at least the button is not blank ("invisible")
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handleStockIconChanged("dialog-error");
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m_volumePopup = new VolumePopup(this);
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m_popupHideTimer.setInterval(1000);
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connect(this, SIGNAL(clicked()), this, SLOT(toggleVolumeSlider()));
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connect(&m_popupHideTimer, SIGNAL(timeout()), this, SLOT(hideVolumeSlider()));
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connect(m_volumePopup, SIGNAL(mouseEntered()), &m_popupHideTimer, SLOT(stop()));
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connect(m_volumePopup, SIGNAL(mouseLeft()), &m_popupHideTimer, SLOT(start()));
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connect(m_volumePopup, SIGNAL(launchMixer()), this, SLOT(handleMixerLaunch()));
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connect(m_volumePopup, SIGNAL(stockIconChanged(QString)), this, SLOT(handleStockIconChanged(QString)));
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}
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VolumeButton::~VolumeButton()
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{
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}
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void VolumeButton::setShowOnClicked(bool state)
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{
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if (m_showOnClick == state)
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return;
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m_showOnClick = state;
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}
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void VolumeButton::setMuteOnMiddleClick(bool state)
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{
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m_muteOnMiddleClick = state;
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}
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void VolumeButton::setMixerCommand(const QString &command)
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{
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m_mixerCommand = command;
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}
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void VolumeButton::enterEvent(QEvent *event)
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{
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if (!m_showOnClick)
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showVolumeSlider();
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m_popupHideTimer.stop();
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}
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void VolumeButton::leaveEvent(QEvent *event)
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{
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m_popupHideTimer.start();
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}
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void VolumeButton::wheelEvent(QWheelEvent *event)
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{
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m_volumePopup->handleWheelEvent(event);
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}
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void VolumeButton::mouseReleaseEvent(QMouseEvent *event)
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{
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if (event->button() == Qt::MidButton && m_muteOnMiddleClick) {
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if (m_volumePopup->device()) {
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m_volumePopup->device()->toggleMute();
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return;
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}
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}
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QToolButton::mouseReleaseEvent(event);
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}
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void VolumeButton::toggleVolumeSlider()
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{
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if (m_volumePopup->isVisible()) {
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hideVolumeSlider();
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} else {
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showVolumeSlider();
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}
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}
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void VolumeButton::showVolumeSlider()
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{
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if (m_volumePopup->isVisible())
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return;
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m_popupHideTimer.stop();
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m_volumePopup->updateGeometry();
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m_volumePopup->adjustSize();
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QRect pos = mPlugin->calculatePopupWindowPos(m_volumePopup->size());
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m_volumePopup->openAt(pos.topLeft(), Qt::TopLeftCorner);
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m_volumePopup->activateWindow();
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}
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void VolumeButton::hideVolumeSlider()
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{
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// qDebug() << "hideVolumeSlider";
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m_popupHideTimer.stop();
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m_volumePopup->hide();
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}
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void VolumeButton::handleMixerLaunch()
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{
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QProcess::startDetached(m_mixerCommand);
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}
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void VolumeButton::handleStockIconChanged(const QString &iconName)
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{
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setIcon(XdgIcon::fromTheme(iconName));
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}
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