wg_message.cpp

// wg_message.cpp
//
// CMessage class implementation
//
//
// Copyright (c) 2002-2004 Rob Wiskow
// rob-dev@boxedchaos.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//


#include "wgui_include_config.h"
#include "wg_message.h"
#include "wutil_debug.h"
#include "std_ex.h"


namespace wGui
{

CMessage::CMessage(const EMessageType MessageType, const CMessageClient* pDestination, const CMessageClient* pSource) :
     m_MessageType(MessageType),
     m_pDestination(pDestination),
     m_pSource(pSource)
{

}


CSDLMessage::CSDLMessage(const EMessageType MessageType, const CMessageClient* pDestination, const CMessageClient* pSource, SDL_Event SDLEvent) :
     CMessage(MessageType, pDestination, pSource),
     SDLEvent(SDLEvent)
{

}


CKeyboardMessage::CKeyboardMessage(const EMessageType MessageType, const CMessageClient* pDestination, const CMessageClient* pSource,
          unsigned char ScanCode, SDLMod Modifiers, SDLKey Key, Uint16 Unicode) :
     CMessage(MessageType, pDestination, pSource),
     ScanCode(ScanCode),
     Modifiers(Modifiers),
     Key(Key),
     Unicode(Unicode)
{

}


CMouseMessage::CMouseMessage(const EMessageType MessageType, const CMessageClient* pDestination, const CMessageClient* pSource,
          CPoint Point, CPoint Relative, unsigned int Button) :
     CMessage(MessageType, pDestination, pSource),
     Point(Point),
     Relative(Relative),
     Button(Button)
{

}


unsigned int CMouseMessage::TranslateSDLButton(Uint8 SDLButton)
{
     unsigned int Button = 0;
     switch (SDLButton)
     {
     case SDL_BUTTON_LEFT:
          Button = LEFT;
          break;
     case SDL_BUTTON_RIGHT:
          Button = RIGHT;
          break;
     case SDL_BUTTON_MIDDLE:
          Button = MIDDLE;
          break;
     case SDL_BUTTON_WHEELUP:
          Button = WHEELUP;
          break;
     case SDL_BUTTON_WHEELDOWN:
          Button = WHEELDOWN;
          break;
     default:
          wUtil::Trace(L"Untranslated SDL Button # " + stdex::itoa(SDLButton));
          break;
     }

     return Button;
}


unsigned int CMouseMessage::TranslateSDLButtonState(Uint8 SDLButtonState)
{
     unsigned int Button = 0;
     if (SDLButtonState & SDL_BUTTON(1))
     {
          Button |= LEFT;
     }
     if (SDLButtonState & SDL_BUTTON(2))
     {
          Button |= RIGHT;
     }
     if (SDLButtonState & SDL_BUTTON(3))
     {
          Button |= MIDDLE;
     }
     if (SDLButtonState & SDL_BUTTON(4))
     {
          Button |= WHEELUP;
     }
     if (SDLButtonState & SDL_BUTTON(5))
     {
          Button |= WHEELDOWN;
     }

     return Button;
}


}

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