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/**************************************************************************
* Copyright (C) 2005 by Jean-Michel Petit *
* jm_petit@laposte.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. *
***************************************************************************/
#include "k9common.h"
#include <tqpixmap.h>
#include <tqpainter.h>
#include <tqlabel.h>
#include <tqimage.h>
#include <tqpaintdevice.h>
#include <tqslider.h>
#include <tqapplication.h>
#include <tqtoolbutton.h>
#include <tqlayout.h>
#include <string.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include "kviewmpeg2.h"
#include "k9config.h"
k9Widget::k9Widget(TQWidget *parent):TQWidget(parent) {
m_image=NULL;
}
void k9Widget::setImage(TQImage *_image) {
m_image=_image;
//paintEvent( NULL);
repaint(FALSE);
}
void k9Widget::paintEvent( TQPaintEvent *_event) {
setPaletteBackgroundColor(TQt::black);
int top,left;
if (m_image !=NULL) {
TQPainter p(this);
double wratio=(double)width()/(double)m_image->width();
double hratio=(double)height()/(double)m_image->height();
double ratio= wratio < hratio ? wratio:hratio;
top =(int) (height() -m_image->height()*ratio)/2+1;
left =(int) (width() -m_image->width()*ratio)/2 +1;
p.scale(ratio,ratio);
p.drawImage((int)(left/ratio),(int)(top/ratio),*m_image);
p.end();
}
}
kViewMPEG2::kViewMPEG2() {
m_widget=NULL;
m_GLwidget=NULL;
m_layout=NULL;
bPlay->setPixmap(SmallIcon("media-playback-start"));
bStop->setPixmap(SmallIcon("media-playback-stop"));
connect(&m_player , TQT_SIGNAL(setPosition(uint32_t)), this, TQT_SLOT(setPosition(uint32_t)));
connect(&m_player , TQT_SIGNAL(setMax(uint32_t)), this, TQT_SLOT(setMax(uint32_t)));
connect(&m_player , TQT_SIGNAL(setMin(uint32_t)), this, TQT_SLOT(setMin(uint32_t)));
lockSlider=false;
stopped=true;
m_layout=new TQGridLayout(label,1,1);
#ifdef HAVE_OPENGL
readSettings();
#else
m_prefUseGL=FALSE;
#endif
//disable the option use_gl, so if k9copy crash, we restart without gl
if (m_prefUseGL) {
k9Config config;
config.setUseGL( false);
config.save();
}
m_player.getDecoder()->setUseGL(m_prefUseGL);
if (m_prefUseGL) {
connect(m_player.getDecoder() , TQT_SIGNAL(ppmReady(uchar *,int,int,int)), this, TQT_SLOT(drawppm(uchar *,int,int,int)));
m_GLwidget= k9GLWidget::createWidget(label);
m_widget=NULL;
m_layout->addWidget(m_GLwidget,0,0);
//init ok, we can put the gl flag to true
k9Config config;
config.setUseGL( true);
config.save();
} else {
connect(m_player.getDecoder() , TQT_SIGNAL(pixmapReady(TQImage *)), this, TQT_SLOT(drawPixmap(TQImage *)));
m_widget=new k9Widget(label);
m_layout->addWidget(m_widget,0,0);
m_GLwidget=NULL;
}
}
void kViewMPEG2::readSettings() {
m_player.stop();
//KSimpleConfig settings("K9Copy");
k9Config config;
m_prefUseGL=config.getUseGL();
//m_prefUseGL=settings.readEntry("/options/useGL",0).toInt();
}
kViewMPEG2::~kViewMPEG2() {
stopped=true;
m_player.stop();
}
void kViewMPEG2::lock() {
mutex.lock();
}
void kViewMPEG2::unlock() {
mutex.unlock();
}
void kViewMPEG2::setPosition( uint32_t _position) {
if (!lockSlider)
slider->setValue(_position);
}
void kViewMPEG2::setMax( uint32_t _position) {
slider->setMaxValue(_position);
}
void kViewMPEG2::setMin(uint32_t _position) {
slider->setMinValue(_position);
}
/** No descriptions */
void kViewMPEG2::drawPixmap(TQImage *image) {
if (tqApp==NULL)
return;
if (tqApp->tryLock()) {
m_widget->setImage( image);
if (tqApp!=NULL)
tqApp->unlock();
}
}
/** No descriptions */
void kViewMPEG2::drawppm(uchar *_buf,int _width,int _height,int _len) {
if (tqApp==NULL)
return;
// if (tqApp->tryLock()) {
m_GLwidget->setImage(_buf,_width,_height,_len);
// if (tqApp !=NULL)
// tqApp->unlock();
// } else
// free(_buf);
}
void kViewMPEG2::bPlayClick() {
m_player.play();
}
void kViewMPEG2::open (k9DVD *_dvd,k9DVDTitle * title,int chapter) {
m_player.open(_dvd->getdvd()->getDvd(), _dvd->getDevice(),title,chapter);
}
/** No descriptions */
void kViewMPEG2::setError(const TQString & err) {
error=true;
errMsg=err;
}
void kViewMPEG2::resizeEvent(TQResizeEvent *_event) {}
void kViewMPEG2::bStopClick() {
m_player.stop();
}
void kViewMPEG2::sliderReleased() {
pause=true;
int i;
i=slider->value();
m_player.updatePos(i);
lockSlider=false;
}
void kViewMPEG2::closeEvent( TQCloseEvent* ce ) {
stopped=true;
ce->accept();
return;
}
/** No descriptions */
void kViewMPEG2::sliderPressed() {
lockSlider=true;
}
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