kdelibs/interfaces/kmediaplayer/kfileaudiopreview/mediacontrols.cpp
Ivailo Monev 82fc15f54b generic: use CMake moc instead of automoc4 by default
for compatibilty reasons automoc4 support is not removed but it
shall be in the future. automoc4 has not been maintained for a
while (last commit is from 2011) and the stable release is from
2009.

CMake version >= 2.8.6 provides the functionality for mocking so
I see no reason to not make use of it.
2015-02-27 07:40:26 +00:00

144 lines
3.9 KiB
C++

/* This file is part of the KDE project
Copyright (C) 2006-2007 Matthias Kretz <kretz@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "mediacontrols.h"
#include "mediacontrols_p.h"
#include <phonon/mediaobject.h>
#include <phonon/audiooutput.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <klocale.h>
#include <QtGui/QBoxLayout>
#include <QtGui/QToolButton>
#include <phonon/seekslider.h>
#include <phonon/volumeslider.h>
#include <kicon.h>
namespace Phonon
{
MediaControls::MediaControls(QWidget *parent)
: QWidget(parent),
d_ptr(new MediaControlsPrivate(this))
{
setMaximumHeight(32);
}
MediaControls::~MediaControls()
{
delete d_ptr;
}
bool MediaControls::isSeekSliderVisible() const
{
Q_D(const MediaControls);
return d->seekSlider.isVisible();
}
bool MediaControls::isVolumeControlVisible() const
{
Q_D(const MediaControls);
return d->volumeSlider.isVisible();
}
void MediaControls::setMediaObject(MediaObject *media)
{
Q_D(MediaControls);
if (d->media) {
disconnect(d->media, SIGNAL(destroyed()), this, SLOT(_k_mediaDestroyed()));
disconnect(d->media, SIGNAL(stateChanged(Phonon::State,Phonon::State)), this,
SLOT(_k_stateChanged(Phonon::State,Phonon::State)));
disconnect(&d->playButton, SIGNAL(clicked()), d->media, SLOT(play()));
disconnect(&d->pauseButton, SIGNAL(clicked()), d->media, SLOT(pause()));
}
d->media = media;
if (media) {
connect(media, SIGNAL(destroyed()), SLOT(_k_mediaDestroyed()));
connect(media, SIGNAL(stateChanged(Phonon::State,Phonon::State)),
SLOT(_k_stateChanged(Phonon::State,Phonon::State)));
connect(&d->playButton, SIGNAL(clicked()), media, SLOT(play()));
connect(&d->pauseButton, SIGNAL(clicked()), media, SLOT(pause()));
}
d->seekSlider.setMediaObject(media);
}
void MediaControls::setAudioOutput(AudioOutput *audioOutput)
{
Q_D(MediaControls);
d->volumeSlider.setAudioOutput(audioOutput);
d->updateVolumeSliderVisibility();
d->volumeSlider.setVisible(audioOutput != 0);
}
void MediaControls::setSeekSliderVisible(bool vis)
{
Q_D(MediaControls);
d->seekSlider.setVisible(vis);
}
void MediaControls::setVolumeControlVisible(bool vis)
{
Q_D(MediaControls);
d->volumeSlider.setVisible(vis);
}
void MediaControls::resizeEvent(QResizeEvent*)
{
Q_D(MediaControls);
d->updateVolumeSliderVisibility();
}
void MediaControlsPrivate::updateVolumeSliderVisibility()
{
bool isWide = q_ptr->width() > playButton.sizeHint().width() + seekSlider.sizeHint().width() + volumeSlider.sizeHint().width();
bool hasAudio = volumeSlider.audioOutput() != 0;
volumeSlider.setVisible(isWide && hasAudio);
}
void MediaControlsPrivate::_k_stateChanged(State newstate, State)
{
switch(newstate)
{
case Phonon::LoadingState:
case Phonon::PausedState:
case Phonon::StoppedState:
playButton.show();
pauseButton.hide();
break;
case Phonon::BufferingState:
case Phonon::PlayingState:
playButton.hide();
pauseButton.show();
break;
case Phonon::ErrorState:
return;
}
}
void MediaControlsPrivate::_k_mediaDestroyed()
{
media = 0;
}
} // namespace Phonon
#include "moc_mediacontrols.cpp"
// vim: sw=4 ts=4