Commit d03436e7 authored by Cyril Deguet's avatar Cyril Deguet

* forgot to add the new files...

parent 07391315
/*****************************************************************************
* anim_bitmap.cpp
*****************************************************************************
* Copyright (C) 2005 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "anim_bitmap.hpp"
#include "generic_bitmap.hpp"
#include "os_factory.hpp"
#include "os_graphics.hpp"
#include "os_timer.hpp"
AnimBitmap::AnimBitmap( intf_thread_t *pIntf, const GenericBitmap &rBitmap ):
SkinObject( pIntf ), m_pImage( NULL ), m_curFrame( 0 ), m_pTimer( NULL ),
m_cmdNextFrame( this )
{
// Build the graphics
OSFactory *pOsFactory = OSFactory::instance( pIntf );
m_pImage = pOsFactory->createOSGraphics( rBitmap.getWidth(),
rBitmap.getHeight() );
m_pImage->drawBitmap( rBitmap, 0, 0 );
m_nbFrames = rBitmap.getNbFrames();
m_frameRate = rBitmap.getFrameRate();
// Create the timer
m_pTimer = pOsFactory->createOSTimer( m_cmdNextFrame );
}
AnimBitmap::~AnimBitmap()
{
delete m_pImage;
delete m_pTimer;
}
void AnimBitmap::startAnim()
{
if( m_nbFrames > 1 && m_frameRate > 0 )
{
m_pTimer->start( 1000 / m_frameRate, false );
}
}
void AnimBitmap::stopAnim()
{
m_pTimer->stop();
}
void AnimBitmap::draw( OSGraphics &rImage, int xDest, int yDest )
{
// Draw the current frame
int height = m_pImage->getHeight() / m_nbFrames;
int ySrc = height * m_curFrame;
rImage.drawGraphics( *m_pImage, 0, ySrc, xDest, yDest,
m_pImage->getWidth(), height );
}
bool AnimBitmap::hit( int x, int y ) const
{
int height = m_pImage->getHeight() / m_nbFrames;
if( y >= 0 && y < height )
{
return m_pImage->hit( x, m_curFrame * height + y );
}
else
{
return false;
}
}
int AnimBitmap::getWidth() const
{
return m_pImage->getWidth();
}
int AnimBitmap::getHeight() const
{
return m_pImage->getHeight() / m_nbFrames;
}
void AnimBitmap::CmdNextFrame::execute()
{
// Go the next frame
m_pParent->m_curFrame = ( m_pParent->m_curFrame + 1 ) %
m_pParent->m_nbFrames;
// Notify the observer so that it can display the next frame
m_pParent->notify();
}
/*****************************************************************************
* anim_bitmap.hpp
*****************************************************************************
* Copyright (C) 2005 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#ifndef ANIM_BITMAP_HPP
#define ANIM_BITMAP_HPP
#include "../commands/cmd_generic.hpp"
#include "../utils/observer.hpp"
#include "../utils/position.hpp"
class GenericBitmap;
class OSGraphics;
class OSTimer;
/// Animated bitmap
class AnimBitmap: public SkinObject, public Box, public Subject<AnimBitmap>
{
public:
AnimBitmap( intf_thread_t *pIntf, const GenericBitmap &rBitmap );
virtual ~AnimBitmap();
/// Start the animation
void startAnim();
/// Stop the animation
void stopAnim();
/// Draw the current frame on another graphics
void draw( OSGraphics &rImage, int xDest, int yDest );
/// Tell whether the pixel at the given position is visible
bool hit( int x, int y ) const;
/// Get the size of the current frame
virtual int getWidth() const;
virtual int getHeight() const;
private:
/// Graphics to store the bitmap
OSGraphics *m_pImage;
/// Number of frames
int m_nbFrames;
/// Frame rate
int m_frameRate;
/// Curent frame
int m_curFrame;
/// Timer for the animation
OSTimer *m_pTimer;
/// Callback for the timer
DEFINE_CALLBACK( AnimBitmap, NextFrame );
};
#endif
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