You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.6 KiB
78 lines
1.6 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
|
// |
|
// Purpose: |
|
// |
|
// $NoKeywords: $ |
|
//=============================================================================// |
|
|
|
#include "BitmapImagePanel.h" |
|
#include <vgui/ISurface.h> |
|
|
|
// memdbgon must be the last include file in a .cpp file!!! |
|
#include "tier0/memdbgon.h" |
|
|
|
using namespace vgui; |
|
|
|
CBitmapImagePanel::CBitmapImagePanel( Panel *parent, char const *panelName, |
|
char const *filename /*= NULL*/ ) : Panel( parent, panelName ) |
|
{ |
|
m_szTexture[ 0 ] = 0; |
|
m_bUploaded = false; |
|
m_nTextureId = -1; |
|
|
|
SetBounds( 0, 0, 100, 100 ); |
|
|
|
if ( filename && filename[ 0 ] ) |
|
{ |
|
Q_strncpy( m_szTexture, filename, sizeof( m_szTexture ) ); |
|
} |
|
} |
|
|
|
void CBitmapImagePanel::PaintBackground() |
|
{ |
|
if (!m_szTexture[0]) |
|
return; |
|
|
|
if ( !m_bUploaded ) |
|
forceUpload(); |
|
|
|
int w, h; |
|
GetSize( w, h ); |
|
surface()->DrawSetColor( Color( 255, 255, 255, 255 ) ); |
|
surface()->DrawSetTexture( m_nTextureId ); |
|
surface()->DrawTexturedRect( 0, 0, w, h ); |
|
} |
|
|
|
void CBitmapImagePanel::setTexture( char const *filename ) |
|
{ |
|
Q_strncpy( m_szTexture, filename, sizeof( m_szTexture ) ); |
|
|
|
if ( m_bUploaded ) |
|
{ |
|
forceReload(); |
|
} |
|
else |
|
{ |
|
forceUpload(); |
|
} |
|
} |
|
|
|
void CBitmapImagePanel::forceUpload() |
|
{ |
|
if ( !m_szTexture[ 0 ] ) |
|
return; |
|
|
|
m_bUploaded = true; |
|
|
|
m_nTextureId = surface()->CreateNewTextureID(); |
|
surface()->DrawSetTextureFile( m_nTextureId, m_szTexture, false, true); |
|
} |
|
|
|
void CBitmapImagePanel::forceReload( void ) |
|
{ |
|
if ( !m_bUploaded ) |
|
return; |
|
|
|
// Force texture to re-upload to video card |
|
surface()->DrawSetTextureFile( m_nTextureId, m_szTexture, false, true); |
|
}
|
|
|