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