xbutton.cpp

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#include "SdlArs.h"

namespace Ars
{

XButton::XButton( void )
: m_MouseButton( 0 )
{
}

XButton::~XButton( void )
{
}

const bool XButton::SetupWindow( const Message &msg )
{
        XLabel::SetupWindow( msg );

        MessageServer::Instance().RegisterMessageClient( this , Message::MOUSE_BUTTONDOWN );
        MessageServer::Instance().RegisterMessageClient( this , Message::MOUSE_BUTTONUP );
        MessageServer::Instance().RegisterMessageClient( this , Message::MOUSE_MOVE );
        
        return true;
}

const bool XButton::evMouseMove( const MouseMessage &msg )
{
        bool ans = XLabel::evMouseMove( msg );

        if( FindWindow( &msg.Point ) == this )
                ResetState( S_FOCUS );
        return ans;
}

const bool XButton::evMouseButtonDown( const MouseMessage &msg )
{
        bool ans = XLabel::evMouseButtonDown( msg );

        if( (GetStates() & S_DISABLED)  == 0 )
                if( (GetStates() & S_SELECTED) != S_SELECTED && FindWindow( &msg.Point ) == this )
                {
                        ans = SetState( S_HIGHLIGHT|S_FOCUS|S_SELECTED );
                }

        return ans;
}

const bool XButton::evMouseButtonUp( const MouseMessage &msg )
{
        bool ans = XLabel::evMouseButtonUp( msg );

        if( (GetStates() & S_SELECTED) == S_SELECTED )
        {
                SetState( S_HIGHLIGHT|S_FOCUS );
                ans = ResetState( S_SELECTED ) || ans;
        }
        return ans;
}

}

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