ximage.cpp

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#include "SdlArs.h"

namespace Ars
{

XImage::XImage( void )
: id( -1 ) , fade( 255 )
{
}

XImage::~XImage( void )
{
}

void XImage::Init( icstring &aStr )
{
        XBox::Init( aStr );

        icstring        tmp = Rsrc::FindCrdOf( aStr , "cfg" );

        sct = Rsrc::GetStr( tmp );
        key = Rsrc::GetStr( tmp );
        fname = Rsrc::GetStr( tmp );
        tmp = Rsrc::FindCrdOf( aStr , "fade" );
        fade = Rsrc::GetInt( tmp , fade );
}

const bool XImage::SetupWindow( const Message &msg )
{
        XBox::SetupWindow( msg );

        if( id == -1 )
                if( key.empty() )
                        id = Graf::LoadImg( fname.empty() ? sct : fname );
                else
                        id = Graf::LoadImg( sct , key , fname );

        //      If the width and height are not specified, they are assigned to the loaded image
        Graf::Img( id , static_cast<XRect *>( this ) );
        clientRect = *this;
        return true;
}

void XImage::ChangeImage( const std::string &aFilename )
{
        int     previd = id;
        id = Graf::LoadImg( aFilename );
        Graf::Img( id , static_cast<XRect *>( this ) );
        clientRect = *this;
        if( previd != id )
                SetDirty();
        UpdateWindow();
}

void XImage::ChangeImage( const std::string &aSection , const std::string &aId , std::string aFilename )
{
        int     previd = id;
        id = Graf::LoadImg( aSection , aId , aFilename );
        Graf::Img( id , static_cast<XRect *>( this ) );
        clientRect = *this;
        if( previd != id )
                SetDirty();
        UpdateWindow();
}

void XImage::SetImageId( const int aId )
{
        int     previd = id;
        id = aId;

        Graf::Img( id , static_cast<XRect *>( this ) );
        clientRect = *this;

        if( previd != id )
                SetDirty();
        UpdateWindow();
}

void XImage::Draw( void )
{
        XBox::Draw();
        XRect   dst( GetWindowRect() );
        SDL_Surface *sfc = Graf::Img( id );
        if( sfc )
        {
                SDL_SetAlpha( sfc , SDL_SRCALPHA , fade );
                Graf::SDL_StretchBlt( sfc , 0 , GetGDI() , &dst , false );
//              SDL_BlitSurface( sfc , 0 , GetGDI() , &dst );
        }
}

}

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