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210 lines
4.0 KiB
210 lines
4.0 KiB
/*
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* timer.cpp
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*
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* Copyright (C) 2006 Christophe Thommeret <hftom@free.fr>
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* Copyright (C) 2004-2005 Jürgen Kofler <kaffeine@gmx.net>
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*
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* heavily based on kiss by Ronald Bultje <rbultje@ronald.bitfreak.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <tdelocale.h>
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#include <kdebug.h>
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#include <tqslider.h>
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#include <tqlabel.h>
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#include <tqtimer.h>
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#include "timer.h"
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#include "timer.moc"
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Timer::Timer() : TQObject()
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{
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m_label = new TQLabel( "0:00 / 0:00", 0 );
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m_slider = new TQSlider( Qt::Horizontal, 0 );
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m_slider->setMinValue( 0 );
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m_slider->setEnabled( false );
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connect( &updateTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotUpdate()) );
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m_pos = GST_CLOCK_TIME_NONE;
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m_len = GST_CLOCK_TIME_NONE;
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m_play = NULL;
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seeking = false;
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connect( m_slider, TQT_SIGNAL(sliderPressed()), this, TQT_SLOT(slotSeekStart()) );
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connect( m_slider, TQT_SIGNAL(sliderReleased()), this, TQT_SLOT(slotSeek()) );
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}
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void Timer::setPlaybin( GstElement *play )
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{
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m_play = play;
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m_slider->setEnabled( false );
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m_slider->setValue( 0 );
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}
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Timer::~Timer()
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{
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}
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static char *niceTime( guint64 t )
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{
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if ( t >= GST_SECOND*60*60 ) {
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return g_strdup_printf("%d:%02d:%02d",
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(int) (t / (GST_SECOND * 60 * 60)),
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(int) ((t / (GST_SECOND * 60)) % 60),
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(int) ((t / GST_SECOND) % 60));
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}
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else {
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return g_strdup_printf("%d:%02d",
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(int) ((t / (GST_SECOND * 60)) % 60),
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(int) ((t / GST_SECOND) % 60));
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}
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}
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void Timer::slotSeekStart()
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{
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seeking = true;
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}
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void Timer::slotSeek()
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{
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if ( !m_play )
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return;
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gint64 gval = m_slider->value();
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GstSeekFlags flags = (GstSeekFlags)(GST_SEEK_FLAG_FLUSH|GST_SEEK_FLAG_KEY_UNIT);
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gst_element_seek( m_play, 1.0, GST_FORMAT_TIME, flags,
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GST_SEEK_TYPE_SET, gval*GST_SECOND, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
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gst_element_get_state( m_play, NULL, NULL, 100*GST_MSECOND);
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seeking = false;
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}
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void Timer::seekPercent( uint percent )
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{
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//slotSeek( (m_slider->maxValue() * percent) / 100 );
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}
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void Timer::slotUpdate()
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{
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gint64 t;
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GstFormat fmt = GST_FORMAT_TIME;
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char *txt;
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if ( seeking )
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return;
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if ( !m_play )
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return;
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if ( gst_element_query_duration( m_play,
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#if GST_CHECK_VERSION(1,0,0)
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fmt,
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#else
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&fmt,
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#endif
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&t ) ) {
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m_len = t;
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m_slider->setMaxValue( m_len / GST_SECOND );
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}
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if ( !gst_element_query_position( m_play,
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#if GST_CHECK_VERSION(1,0,0)
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fmt,
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#else
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&fmt,
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#endif
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&t ) )
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return;
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m_pos = t;
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m_currentTimeMS = m_pos/1000000;
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m_totalTimeMS = m_len/1000000;
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if ( GST_CLOCK_TIME_IS_VALID (m_len) ) {
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gchar *t1 = niceTime( m_pos ), *t2 = niceTime( m_len );
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txt = g_strdup_printf( "%s / %s", t1, t2) ;
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g_free(t1);
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g_free(t2);
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}
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else {
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txt = niceTime( m_pos );
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}
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m_label->setText( txt );
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g_free( txt );
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m_slider->setValue( m_pos / GST_SECOND );
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}
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void Timer::start()
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{
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if ( updateTimer.isActive() )
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return;
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m_slider->setEnabled( true);
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seeking = false;
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updateTimer.start( 1000 );
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}
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void Timer::stop()
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{
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if ( !updateTimer.isActive() )
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return;
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updateTimer.stop();
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m_slider->setEnabled( false );
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m_slider->setValue(0);
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}
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TQLabel* Timer::getLabel() const
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{
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return m_label;
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}
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TQSlider* Timer::getSlider() const
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{
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return m_slider;
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}
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