rlm@1: // -*- C++ -*-
rlm@1: // VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
rlm@1: // Copyright (C) 1999-2003 Forgotten
rlm@1: // Copyright (C) 2004 Forgotten and the VBA development team
rlm@1: 
rlm@1: // This program is free software; you can redistribute it and/or modify
rlm@1: // it under the terms of the GNU General Public License as published by
rlm@1: // the Free Software Foundation; either version 2, or(at your option)
rlm@1: // any later version.
rlm@1: //
rlm@1: // This program is distributed in the hope that it will be useful,
rlm@1: // but WITHOUT ANY WARRANTY; without even the implied warranty of
rlm@1: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
rlm@1: // GNU General Public License for more details.
rlm@1: //
rlm@1: // You should have received a copy of the GNU General Public License
rlm@1: // along with this program; if not, write to the Free Software Foundation,
rlm@1: // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
rlm@1: 
rlm@1: #ifndef __VBA_SCREENAREA_H__
rlm@1: #define __VBA_SCREENAREA_H__
rlm@1: 
rlm@1: #include <gtkmm/drawingarea.h>
rlm@1: #include <gdkmm/cursor.h>
rlm@1: 
rlm@1: #ifndef GTKMM20
rlm@1: # include "sigccompat.h"
rlm@1: #endif // ! GTKMM20
rlm@1: 
rlm@1: #include "filters.h"
rlm@1: 
rlm@1: namespace VBA
rlm@1: {
rlm@1: 
rlm@1: class ScreenArea : public Gtk::DrawingArea
rlm@1: {
rlm@1: public:
rlm@1:   ScreenArea(int _iWidth, int _iHeight, int _iScale = 1);
rlm@1:   virtual ~ScreenArea();
rlm@1: 
rlm@1:   void vSetSize(int _iWidth, int _iHeight);
rlm@1:   void vSetScale(int _iScale);
rlm@1:   void vSetFilter2x(EFilter2x _eFilter2x);
rlm@1:   void vSetFilterIB(EFilterIB _eFilterIB);
rlm@1:   void vDrawPixels(u8 * _puiData);
rlm@1:   void vDrawColor(u32 _uiColor); // 0xRRGGBB
rlm@1: 
rlm@1: protected:
rlm@1:   virtual bool on_expose_event(GdkEventExpose * _pstEvent);
rlm@1:   virtual bool on_motion_notify_event(GdkEventMotion * _pstEvent);
rlm@1:   virtual bool on_enter_notify_event(GdkEventCrossing * _pstEvent);
rlm@1:   virtual bool on_leave_notify_event(GdkEventCrossing * _pstEvent);
rlm@1:   virtual bool bOnCursorTimeout();
rlm@1: 
rlm@1: private:
rlm@1:   int      m_iWidth;
rlm@1:   int      m_iHeight;
rlm@1:   int      m_iScale;
rlm@1:   int      m_iAreaWidth;
rlm@1:   int      m_iAreaHeight;
rlm@1:   int      m_iRowStride;
rlm@1:   u32 *    m_puiPixels;
rlm@1:   u8 *     m_puiDelta;
rlm@1:   Filter2x m_vFilter2x;
rlm@1:   FilterIB m_vFilterIB;
rlm@1: 
rlm@1:   bool             m_bShowCursor;
rlm@1:   Gdk::Cursor *    m_poEmptyCursor;
rlm@1:   SigC::connection m_oCursorSig;
rlm@1: 
rlm@1:   void vUpdateSize();
rlm@1:   void vStartCursorTimeout();
rlm@1:   void vStopCursorTimeout();
rlm@1:   void vHideCursor();
rlm@1:   void vShowCursor();
rlm@1: };
rlm@1: 
rlm@1: } // namespace VBA
rlm@1: 
rlm@1: 
rlm@1: #endif // __VBA_SCREENAREA_H__