/*****************************************************************************
* ctrl_list.cpp
*****************************************************************************
- * Copyright (C) 2003 VideoLAN
+ * Copyright (C) 2003 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
+ * Olivier Teulière <ipkiss@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
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <math.h>
#include "../src/os_graphics.hpp"
#include "../src/generic_bitmap.hpp"
#include "../src/generic_font.hpp"
+#include "../src/scaled_bitmap.hpp"
#include "../utils/position.hpp"
#include "../utils/ustring.hpp"
#include "../events/evt_key.hpp"
# include "solaris_specific.h" // for lrint
#endif
-#define SCROLL_STEP 0.05
+#define SCROLL_STEP 0.05f
#define LINE_INTERVAL 1 // Number of pixels inserted between 2 lines
-CtrlList::CtrlList( intf_thread_t *pIntf, VarList &rList, GenericFont &rFont,
+CtrlList::CtrlList( intf_thread_t *pIntf, VarList &rList,
+ const GenericFont &rFont, const GenericBitmap *pBitmap,
uint32_t fgColor, uint32_t playColor, uint32_t bgColor1,
uint32_t bgColor2, uint32_t selColor,
const UString &rHelp, VarBool *pVisible ):
CtrlGeneric( pIntf, rHelp, pVisible ), m_rList( rList ), m_rFont( rFont ),
- m_fgColor( fgColor ), m_playColor( playColor ), m_bgColor1( bgColor1 ),
- m_bgColor2( bgColor2 ), m_selColor( selColor ), m_pLastSelected( NULL ),
- m_pImage( NULL ), m_lastPos( 0 )
+ m_pBitmap( pBitmap ), m_fgColor( fgColor ), m_playColor( playColor ),
+ m_bgColor1( bgColor1 ), m_bgColor2( bgColor2 ), m_selColor( selColor ),
+ m_pLastSelected( NULL ), m_pImage( NULL ), m_lastPos( 0 )
{
// Observe the list and position variables
m_rList.addObserver( this );
{
m_rList.getPositionVar().delObserver( this );
m_rList.delObserver( this );
- if( m_pImage )
- {
- delete m_pImage;
- }
+ delete m_pImage;
}
-void CtrlList::onUpdate( Subject<VarList> &rList )
+void CtrlList::onUpdate( Subject<VarList> &rList, void *arg )
{
autoScroll();
m_pLastSelected = NULL;
}
-void CtrlList::onUpdate( Subject<VarPercent> &rPercent )
+void CtrlList::onUpdate( Subject<VarPercent> &rPercent, void *arg )
{
// Get the size of the control
const Position *pPos = getPosition();
int direction = ((EvtScroll&)rEvent).getDirection();
double percentage = m_rList.getPositionVar().get();
+ double step = 2.0 / (double)m_rList.size();
if( direction == EvtScroll::kUp )
{
- percentage += SCROLL_STEP;
+ percentage += step;
}
else
{
- percentage -= SCROLL_STEP;
+ percentage -= step;
}
m_rList.getPositionVar().set( percentage );
}
void CtrlList::makeImage()
{
- if( m_pImage )
- {
- delete m_pImage;
- }
+ delete m_pImage;
// Get the size of the control
const Position *pPos = getPosition();
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
m_pImage = pOsFactory->createOSGraphics( width, height );
- // Current background color
- uint32_t bgColor = m_bgColor1;
+ VarList::ConstIterator it = m_rList[m_lastPos];
// Draw the background
- VarList::ConstIterator it = m_rList[m_lastPos];
- for( int yPos = 0; yPos < height; yPos += itemHeight )
+ if( m_pBitmap )
{
- int rectHeight = __MIN( itemHeight, height - yPos );
- if( it != m_rList.end() )
+ // A background bitmap is given, so we scale it, ignoring the
+ // background colors
+ ScaledBitmap bmp( getIntf(), *m_pBitmap, width, height );
+ m_pImage->drawBitmap( bmp, 0, 0 );
+
+ // Take care of the selection color
+ for( int yPos = 0; yPos < height; yPos += itemHeight )
{
- uint32_t color = ( (*it).m_selected ? m_selColor : bgColor );
- m_pImage->fillRect( 0, yPos, width, rectHeight, color );
- it++;
+ int rectHeight = __MIN( itemHeight, height - yPos );
+ if( it != m_rList.end() )
+ {
+ if( (*it).m_selected )
+ {
+ m_pImage->fillRect( 0, yPos, width, rectHeight,
+ m_selColor );
+ }
+ it++;
+ }
}
- else
+ }
+ else
+ {
+ // No background bitmap, so use the 2 background colors
+ // Current background color
+ uint32_t bgColor = m_bgColor1;
+ for( int yPos = 0; yPos < height; yPos += itemHeight )
{
- m_pImage->fillRect( 0, yPos, width, rectHeight, bgColor );
+ int rectHeight = __MIN( itemHeight, height - yPos );
+ if( it != m_rList.end() )
+ {
+ uint32_t color = ( (*it).m_selected ? m_selColor : bgColor );
+ m_pImage->fillRect( 0, yPos, width, rectHeight, color );
+ it++;
+ }
+ else
+ {
+ m_pImage->fillRect( 0, yPos, width, rectHeight, bgColor );
+ }
+ // Flip the background color
+ bgColor = ( bgColor == m_bgColor1 ? m_bgColor2 : m_bgColor1 );
}
- // Flip the background color
- bgColor = ( bgColor == m_bgColor1 ? m_bgColor2 : m_bgColor1 );
}
// Draw the items
int yPos = 0;
for( it = m_rList[m_lastPos]; it != m_rList.end() && yPos < height; it++ )
{
- UString *pStr = (UString*)((*it).m_cString.get());
- uint32_t color = ( (*it).m_playing ? m_playColor : m_fgColor );
+ UString *pStr = (UString*)(it->m_cString.get());
+ uint32_t color = ( it->m_playing ? m_playColor : m_fgColor );
// Draw the text
GenericBitmap *pText = m_rFont.drawString( *pStr, color, width );
projects / vlc / blobdiff