TDE core libraries
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/*
This file is part of KDE/aRts (Noatun) - xine integration
Copyright (C) 2002 Ewald Snel <ewald@rambo.its.tudelft.nl>
Copyright (C) 2002 Neil Stevens <neil@qualityassistant.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 2 as published by the Free Software Foundation.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <time.h>
#ifdef HAVE_USLEEP
#include <unistd.h>
#endif
#include <tqaccel.h>
#include <tqcursor.h>
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#else
#define XEvent void
#endif
#include <tdeaction.h>
#include <tdelocale.h>
#include "kvideowidget.h"
class KFullscreenVideoWidget : public KVideoWidget
{
public:
KFullscreenVideoWidget( KVideoWidget *parent = 0, const char *name = 0 );
protected:
virtual void windowActivationChange( bool );
virtual bool x11Event( XEvent *event );
private:
KVideoWidget *videoWidget;
};
KFullscreenVideoWidget::KFullscreenVideoWidget( KVideoWidget *parent, const char *name )
: KVideoWidget( 0, name )
{
this->videoWidget = parent;
setEraseColor( black );
setCursor(TQCursor(Qt::BlankCursor));
}
void KFullscreenVideoWidget::windowActivationChange( bool )
{
if (!isActiveWindow())
{
videoWidget->setWindowed();
}
}
bool KFullscreenVideoWidget::x11Event( XEvent *event )
{
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
if (event->type == ClientMessage &&
event->xclient.message_type ==
XInternAtom( tqt_xdisplay(), "VPO_RESIZE_NOTIFY", False ))
{
videoWidget->resizeNotify( event->xclient.data.l[0], event->xclient.data.l[1] );
}
#endif
return false;
}
KVideoWidget::KVideoWidget( KXMLGUIClient *clientParent, TQWidget *parent, const char *name, WFlags f )
: KXMLGUIClient( clientParent ),
TQWidget( parent, name, f )
{
init();
// ???
TQString toolbarName = i18n("Video Toolbar");
setXML(TQString("<!DOCTYPE kpartgui>\n<kpartgui name=\"kvideowidget\" version=\"1\"><MenuBar><Menu name=\"edit\"><Separator/><Action name=\"double_size\"/><Action name=\"normal_size\"/><Action name=\"half_size\"/><Separator/><Action name=\"fullscreen_mode\"/></Menu></MenuBar><Toolbar name=\"VideoToolbar\"><text>Video Toolbar</text><Action name=\"fullscreen_mode\"/></Toolbar></kpartgui>"), true);
}
KVideoWidget::KVideoWidget( TQWidget *parent, const char *name, WFlags f )
: TQWidget( parent, name, f )
{
init();
}
void KVideoWidget::init(void)
{
setMinimumSize(0, 0);
setSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding ) );
setFocusPolicy( TQ_ClickFocus );
fullscreenWidget = 0;
poVideo = Arts::VideoPlayObject::null();
videoWidth = 0;
videoHeight = 0;
// Setup actions
new TDEToggleAction( i18n("Fullscreen &Mode"), "window_fullscreen",
CTRL+SHIFT+Key_F, TQT_TQOBJECT(this), TQT_SLOT(fullscreenActivated()),
actionCollection(), "fullscreen_mode" );
new TDERadioAction( i18n("&Half Size"), ALT+Key_0,
TQT_TQOBJECT(this), TQT_SLOT(halfSizeActivated()),
actionCollection(), "half_size" );
new TDERadioAction( i18n("&Normal Size"), ALT+Key_1,
TQT_TQOBJECT(this), TQT_SLOT(normalSizeActivated()),
actionCollection(), "normal_size" );
new TDERadioAction( i18n("&Double Size"), ALT+Key_2,
TQT_TQOBJECT(this), TQT_SLOT(doubleSizeActivated()),
actionCollection(), "double_size" );
((TDEToggleAction *)action( "half_size" ))->setExclusiveGroup( "KVideoWidget::zoom" );
((TDEToggleAction *)action( "normal_size" ))->setExclusiveGroup( "KVideoWidget::zoom" );
((TDEToggleAction *)action( "double_size" ))->setExclusiveGroup( "KVideoWidget::zoom" );
action("double_size")->setEnabled(false);
action("half_size")->setEnabled(false);
action("normal_size")->setEnabled(false);
action("fullscreen_mode")->setEnabled(false);
}
KVideoWidget::~KVideoWidget()
{
if (isEmbedded())
{
poVideo.x11WindowId( -1 );
poVideo = Arts::VideoPlayObject::null();
}
delete fullscreenWidget;
}
void KVideoWidget::embed( Arts::VideoPlayObject vpo )
{
bool enable;
if (vpo.isNull())
{
if (isEmbedded())
{
poVideo.x11WindowId( -1 );
poVideo = Arts::VideoPlayObject::null();
}
setBackgroundMode( PaletteBackground );
repaint();
// Resize GUI
videoWidth = 0;
videoHeight = 0;
if (isHalfSize() || isNormalSize() || isDoubleSize())
emit adaptSize( 0, 0 );
enable = false;
updateGeometry();
}
else
{
if (isEmbedded())
{
poVideo.x11WindowId( -1 );
}
poVideo = vpo;
// Don't reset fullscreen mode for video playlists
if (fullscreenWidget)
{
poVideo.x11WindowId( fullscreenWidget->winId() );
fullscreenWidget->setBackgroundMode( NoBackground );
setEraseColor( black );
}
else
{
poVideo.x11WindowId( winId() );
setBackgroundMode( NoBackground );
}
enable = true;
}
action("double_size")->setEnabled(enable);
action("half_size")->setEnabled(enable);
action("normal_size")->setEnabled(enable);
action("fullscreen_mode")->setEnabled(enable);
}
TQImage KVideoWidget::snapshot( Arts::VideoPlayObject vpo )
{
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
Window root;
Pixmap pixmap;
XImage *xImage;
unsigned int width, height, border, depth;
int x, y;
if (vpo.isNull() || (long)(pixmap = vpo.x11Snapshot()) == -1)
return TQImage();
// Get 32bit RGBA image data (stored in 1bpp pixmap)
XGetGeometry( tqt_xdisplay(), pixmap, &root, &x, &y, &width, &height, &border, &depth );
xImage = XGetImage( tqt_xdisplay(), pixmap, 0, 0, width, height, 1, XYPixmap );
if (xImage == 0)
{
XFreePixmap( tqt_xdisplay(), pixmap );
return TQImage();
}
// Convert 32bit RGBA image data into Qt image
TQImage qImage = TQImage( (uchar *)xImage->data, width/32, height, 32, (QRgb *)0, 0, TQImage::IgnoreEndian ).copy();
// Free X11 resources and return Qt image
XDestroyImage( xImage );
XFreePixmap( tqt_xdisplay(), pixmap );
return qImage;
#else
return 0;
#endif
}
bool KVideoWidget::isEmbedded()
{
return !poVideo.isNull();
}
bool KVideoWidget::isFullscreen()
{
return ((TDEToggleAction *)action( "fullscreen_mode" ))->isChecked();
}
bool KVideoWidget::isHalfSize()
{
return ((TDEToggleAction *)action( "half_size" ))->isChecked();
}
bool KVideoWidget::isNormalSize()
{
return ((TDEToggleAction *)action( "normal_size" ))->isChecked();
}
bool KVideoWidget::isDoubleSize()
{
return ((TDEToggleAction *)action( "double_size" ))->isChecked();
}
void KVideoWidget::setFullscreen()
{
if (!isFullscreen())
{
((TDEToggleAction *)action( "fullscreen_mode" ))->setChecked( true );
fullscreenActivated();
}
}
void KVideoWidget::setWindowed()
{
if (isFullscreen())
{
((TDEToggleAction *)action( "fullscreen_mode" ))->setChecked( false );
fullscreenActivated();
}
}
void KVideoWidget::setHalfSize()
{
((TDEToggleAction *)action( "half_size" ))->setChecked( true );
halfSizeActivated();
}
void KVideoWidget::setNormalSize()
{
((TDEToggleAction *)action( "normal_size" ))->setChecked( true );
normalSizeActivated();
}
void KVideoWidget::setDoubleSize()
{
((TDEToggleAction *)action( "double_size" ))->setChecked( true );
doubleSizeActivated();
}
TQSize KVideoWidget::sizeHint() const
{
return TQSize( videoWidth, videoHeight );
}
int KVideoWidget::heightForWidth( int w ) const
{
if(videoWidth == 0)
return 0;
else
return int( double(w)*double(videoHeight)/double(videoWidth) );
}
void KVideoWidget::mousePressEvent( TQMouseEvent *event )
{
TQPoint pos = mapToGlobal( event->pos() );
emit mouseButtonPressed( event->button(), pos, event->state() );
// ### Remove in KDE4
if ( event->button() == Qt::RightButton )
emit rightButtonPressed( pos );
}
void KVideoWidget::mouseDoubleClickEvent( TQMouseEvent *event )
{
emit mouseButtonDoubleClick( mapToGlobal( event->pos() ), event->state() );
}
void KVideoWidget::resizeEvent( TQResizeEvent *event )
{
TQWidget::resizeEvent( event );
if (width() > minimumWidth() || height() > minimumHeight())
{
if (width() == QMAX( (videoWidth / 2), minimumWidth() ) &&
height() == QMAX( (videoHeight / 2), minimumHeight() ))
((TDEToggleAction *)action( "half_size" ))->setChecked( true );
else if (width() == QMAX( videoWidth, minimumWidth() ) &&
height() == QMAX( videoHeight, minimumHeight() ))
((TDEToggleAction *)action( "normal_size" ))->setChecked( true );
else if (width() == QMAX( (2 * videoWidth), minimumWidth() ) &&
height() == QMAX( (2 * videoHeight), minimumHeight() ))
((TDEToggleAction *)action( "double_size" ))->setChecked( true );
else
{
((TDEToggleAction *)action( "half_size" ))->setChecked( false );
((TDEToggleAction *)action( "normal_size" ))->setChecked( false );
((TDEToggleAction *)action( "double_size" ))->setChecked( false );
}
}
}
void KVideoWidget::resizeNotify( int width, int height )
{
if(!isEmbedded()) return;
videoWidth = width;
videoHeight = height;
if (isHalfSize())
emit adaptSize( (videoWidth / 2), (videoHeight / 2) );
else if (isNormalSize())
emit adaptSize( videoWidth, videoHeight );
else if (isDoubleSize())
emit adaptSize( (2 * videoWidth), (2 * videoHeight) );
updateGeometry();
}
bool KVideoWidget::x11Event( XEvent *event )
{
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
if (event->type == ClientMessage &&
event->xclient.message_type ==
XInternAtom( tqt_xdisplay(), "VPO_RESIZE_NOTIFY", False ))
{
resizeNotify( event->xclient.data.l[0], event->xclient.data.l[1] );
}
#endif
return false;
}
void KVideoWidget::fullscreenActivated()
{
if (isFullscreen() == (fullscreenWidget != 0))
return;
if (isFullscreen())
{
fullscreenWidget = new KFullscreenVideoWidget( this );
// Interconnect mouse button signals
connect( fullscreenWidget, TQT_SIGNAL(mouseButtonPressed( int, const TQPoint &, int )),
this, TQT_SIGNAL(mouseButtonPressed( int, const TQPoint &, int)) );
connect( fullscreenWidget, TQT_SIGNAL(mouseButtonDoubleClick( const TQPoint &, int )),
this, TQT_SIGNAL(mouseButtonDoubleClick( const TQPoint &, int )) );
// ### Remove in KDE4
connect( fullscreenWidget, TQT_SIGNAL(rightButtonPressed(const TQPoint &)),
this, TQT_SIGNAL(rightButtonPressed(const TQPoint &)) );
// Leave fullscreen mode with <Escape> key
TQAccel *a = new TQAccel( fullscreenWidget );
a->connectItem( a->insertItem( Key_Escape ),
this, TQT_SLOT(setWindowed()) );
fullscreenWidget->setFocus();
fullscreenWidget->showFullScreen();
if (isEmbedded())
{
poVideo.x11WindowId( fullscreenWidget->winId() );
fullscreenWidget->setBackgroundMode( NoBackground );
}
}
else
{
if (isEmbedded())
{
poVideo.x11WindowId( winId() );
setBackgroundMode( NoBackground );
}
delete fullscreenWidget;
fullscreenWidget = 0;
}
}
void KVideoWidget::halfSizeActivated()
{
if (isHalfSize())
{
if(isEmbedded()) emit adaptSize( (videoWidth / 2), (videoHeight / 2) );
setWindowed();
}
}
void KVideoWidget::normalSizeActivated()
{
if (isNormalSize())
{
if(isEmbedded()) emit adaptSize( videoWidth, videoHeight );
setWindowed();
}
}
void KVideoWidget::doubleSizeActivated()
{
if (isDoubleSize())
{
if(isEmbedded()) emit adaptSize( (2 * videoWidth), (2 * videoHeight) );
setWindowed();
}
}
#include "kvideowidget.moc"