csmouse.h Source File

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 __CSMOUSE_H__
00021 #define __CSMOUSE_H__
00022 
00023 #include "ivideo/texture.h"
00024 #include "iengine/texture.h"
00025 #include "csutil/typedvec.h"
00026 #include "csws/csgfxppl.h"
00027 
00028 class csMouse;
00029 struct iEvent;
00030 
00034 class csMousePointer
00035 {
00036 private:
00037   friend class csMouse;
00038 
00040   int id;
00042   int tX, tY, tW, tH, hsX, hsY;
00044   csMouse *parent;
00045 
00046 public:
00048   csMousePointer (csMouse *iParent, int ID,
00049     int x, int y, int w, int h, int hsx, int hsy);
00050 
00052   void Draw (int x, int y, csImageArea *&Under);
00053 };
00054 
00059 class csMouse
00060 {
00061 private:
00062   friend class csMousePointer;
00063 
00065   int MouseX, MouseY;
00067   int VirtualX, VirtualY;
00069   int Visible;
00071   bool invisible;
00073   bool AppFocused;
00075   bool LastVirtual;
00077   csImageArea *Under [MAX_SYNC_PAGES];
00079   csApp *app;
00081   CS_DECLARE_TYPED_VECTOR (csPointerArray, csMousePointer) Pointers;
00083   csMousePointer *ActiveCursor;
00085   iTextureHandle *Texture;
00086 
00087 public:
00089   csMouse (csApp *iApp);
00091   ~csMouse ();
00092 
00094   bool HandleEvent (iEvent &Event);
00095 
00097   void Move (int x, int y);
00098 
00099   void GetPosition (int &x, int &y)
00100   { x = MouseX; y = MouseY; }
00101 
00106   void Show ()
00107   { Visible++; }
00108 
00110   void Hide ()
00111   { Visible--; }
00112 
00114   bool SetCursor (csMouseCursorID ID);
00115 
00117   void Setup ();
00118 
00120   void SetVirtualPosition (int x, int y)
00121   { VirtualX = x; VirtualY = y; }
00122 
00123 private:
00124   friend class csApp;
00125   friend class csGraphicsPipeline;
00126 
00128   void Draw (int Page);
00130   void Undraw (int Page);
00131 
00133   void NewPointer (const char *id, const char *posdef);
00134 
00136   void ClearPointers ();
00137 };
00138 
00139 #endif // __CSMOUSE_H__