diff options
Diffstat (limited to 'kaffeine/src/player-parts/gstreamer-part/timer.cpp')
| -rw-r--r-- | kaffeine/src/player-parts/gstreamer-part/timer.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/kaffeine/src/player-parts/gstreamer-part/timer.cpp b/kaffeine/src/player-parts/gstreamer-part/timer.cpp new file mode 100644 index 0000000..93d0116 --- /dev/null +++ b/kaffeine/src/player-parts/gstreamer-part/timer.cpp @@ -0,0 +1,197 @@ +/* + * timer.cpp + * + * Copyright (C) 2006 Christophe Thommeret <hftom@free.fr> + * Copyright (C) 2004-2005 Jürgen Kofler <kaffeine@gmx.net> + * + * heavily based on kiss by Ronald Bultje <rbultje@ronald.bitfreak.net> + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <klocale.h> +#include <kdebug.h> + +#include <qslider.h> +#include <qlabel.h> +#include <qtimer.h> + +#include "timer.h" + +#include "timer.moc" + + + +Timer::Timer() : QObject() +{ + m_label = new QLabel( "0:00 / 0:00", 0 ); + m_slider = new QSlider( Qt::Horizontal, 0 ); + m_slider->setMinValue( 0 ); + m_slider->setEnabled( false ); + + connect( &updateTimer, SIGNAL(timeout()), SLOT(slotUpdate()) ); + + m_pos = GST_CLOCK_TIME_NONE; + m_len = GST_CLOCK_TIME_NONE; + + m_play = NULL; + seeking = false; + + connect( m_slider, SIGNAL(sliderPressed()), this, SLOT(slotSeekStart()) ); + connect( m_slider, SIGNAL(sliderReleased()), this, SLOT(slotSeek()) ); +} + + + +void Timer::setPlaybin( GstElement *play ) +{ + m_play = play; + m_slider->setEnabled( false ); + m_slider->setValue( 0 ); +} + + + +Timer::~Timer() +{ +} + + + +static char *niceTime( guint64 t ) +{ + if ( t >= GST_SECOND*60*60 ) { + return g_strdup_printf("%d:%02d:%02d", + (int) (t / (GST_SECOND * 60 * 60)), + (int) ((t / (GST_SECOND * 60)) % 60), + (int) ((t / GST_SECOND) % 60)); + } + else { + return g_strdup_printf("%d:%02d", + (int) ((t / (GST_SECOND * 60)) % 60), + (int) ((t / GST_SECOND) % 60)); + } +} + + + +void Timer::slotSeekStart() +{ + seeking = true; +} + + + +void Timer::slotSeek() +{ + if ( !m_play ) + return; + + gint64 gval = m_slider->value(); + GstSeekFlags flags = (GstSeekFlags)(GST_SEEK_FLAG_FLUSH|GST_SEEK_FLAG_KEY_UNIT); + gst_element_seek( m_play, 1.0, GST_FORMAT_TIME, flags, + GST_SEEK_TYPE_SET, gval*GST_SECOND, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE); + gst_element_get_state( m_play, NULL, NULL, 100*GST_MSECOND); + seeking = false; +} + + + +void Timer::seekPercent( uint percent ) +{ + //slotSeek( (m_slider->maxValue() * percent) / 100 ); +} + + + +void Timer::slotUpdate() +{ + gint64 t; + GstFormat fmt = GST_FORMAT_TIME; + char *txt; + + if ( seeking ) + return; + + if ( !m_play ) + return; + + if ( gst_element_query_duration( m_play, &fmt, &t ) ) { + m_len = t; + m_slider->setMaxValue( m_len / GST_SECOND ); + } + + if ( !gst_element_query_position( m_play, &fmt, &t ) ) + return; + + m_pos = t; + + m_currentTimeMS = m_pos/1000000; + m_totalTimeMS = m_len/1000000; + + if ( GST_CLOCK_TIME_IS_VALID (m_len) ) { + gchar *t1 = niceTime( m_pos ), *t2 = niceTime( m_len ); + txt = g_strdup_printf( "%s / %s", t1, t2) ; + g_free(t1); + g_free(t2); + } + else { + txt = niceTime( m_pos ); + } + m_label->setText( txt ); + g_free( txt ); + + m_slider->setValue( m_pos / GST_SECOND ); +} + + + +void Timer::start() +{ + if ( updateTimer.isActive() ) + return; + m_slider->setEnabled( true); + seeking = false; + updateTimer.start( 1000 ); +} + + + +void Timer::stop() +{ + if ( !updateTimer.isActive() ) + return; + updateTimer.stop(); + m_slider->setEnabled( false ); + m_slider->setValue(0); +} + + + +QLabel* Timer::getLabel() const +{ + return m_label; +} + + + +QSlider* Timer::getSlider() const +{ + return m_slider; +} |