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.
87 lines
1.8 KiB
87 lines
1.8 KiB
//========= Copyright © 1996-2005, 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 ) );
|
|
}
|
|
}
|
|
|
|
CBitmapImagePanel::~CBitmapImagePanel()
|
|
{
|
|
if ( vgui::surface() && m_nTextureId != -1 )
|
|
{
|
|
vgui::surface()->DestroyTextureID( m_nTextureId );
|
|
m_nTextureId = -1;
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|