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csmouse.h

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00001 /*
00002     Crystal Space Windowing System: mouse support
00003     Copyright (C) 1998,1999 by Andrew Zabolotny <bit@eltech.ru>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSMOUSE_H__
00021 #define __CS_CSMOUSE_H__
00022 
00031 #include "ivideo/texture.h"
00032 #include "iengine/texture.h"
00033 #include "csutil/parray.h"
00034 #include "csws/csgfxppl.h"
00035 
00036 class csMouse;
00037 struct iEvent;
00038 
00042 class csMousePointer
00043 {
00044 private:
00045   friend class csMouse;
00046 
00048   int id;
00050   int tX, tY, tW, tH, hsX, hsY;
00052   csMouse *parent;
00053 
00054 public:
00056   csMousePointer (csMouse *iParent, int ID,
00057     int x, int y, int w, int h, int hsx, int hsy);
00058 
00060   void Draw (int x, int y, csImageArea *&Under);
00061 };
00062 
00067 class csMouse
00068 {
00069 private:
00070   friend class csMousePointer;
00071 
00073   int MouseX, MouseY;
00075   int VirtualX, VirtualY;
00077   int Visible;
00079   bool invisible;
00081   bool AppFocused;
00083   bool LastVirtual;
00085   csImageArea *Under [MAX_SYNC_PAGES];
00087   csApp *app;
00089   csPDelArray<csMousePointer> Pointers;
00091   csMousePointer *ActiveCursor;
00093   iTextureHandle *Texture;
00094 
00095 public:
00097   csMouse (csApp *iApp);
00099   ~csMouse ();
00100 
00102   bool HandleEvent (iEvent &Event);
00103 
00105   void Move (int x, int y);
00106 
00107   void GetPosition (int &x, int &y)
00108   { x = MouseX; y = MouseY; }
00109 
00114   void Show ()
00115   { Visible++; }
00116 
00118   void Hide ()
00119   { Visible--; }
00120 
00122   bool SetCursor (csMouseCursorID ID);
00123 
00125   void Setup ();
00126 
00128   void SetVirtualPosition (int x, int y)
00129   { VirtualX = x; VirtualY = y; }
00130 
00131 private:
00132   friend class csApp;
00133   friend class csGraphicsPipeline;
00134 
00136   void Draw (int Page);
00138   void Undraw (int Page);
00139 
00141   void NewPointer (const char *id, const char *posdef);
00142 
00144   void ClearPointers ();
00145 };
00146 
00149 #endif // __CS_CSMOUSE_H__

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