csplugincommon/win32/customcursor.h Source File (Crystal Space 2.0 Public API Reference)

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csplugincommon/win32/customcursor.h
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    00001 /*
    00002     Copyright (C) 2004 by Jorrit Tyberghein
    00003               (C) 2004 by Frank Richter
    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_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
    00021 #define __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
    00022
    00027 #include "csextern_win.h"
    00028 #include "csutil/csstring.h"
    00029 #include "csutil/hash.h"
    00030 #include "csutil/refcount.h"
    00031 #include "csutil/weakkeyedhash.h"
    00032 #include "csutil/weakref.h"
    00033 #include "csgfx/rgbpixel.h"
    00034
    00041 class CS_CSPLUGINCOMMON_WIN_EXPORT csWin32CustomCursors
    00042 {
    00043   struct CachedCursor : public CS::Utility::FastRefCount<CachedCursor>
    00044   {
    00045     HCURSOR cursor;
    00046     bool destroyAsIcon;
    00047
    00048     CachedCursor ()
    00049     {
    00050       cursor = 0;
    00051       destroyAsIcon = false;
    00052     }
    00053     CachedCursor (HCURSOR h, bool b) : cursor (h), destroyAsIcon (b) {}
    00054     ~CachedCursor();
    00055   };
    00056   CS::Container::WeakKeyedHash<csRef<CachedCursor>, csWeakRef<iImage> > cachedCursors;
    00057
    00058   csPtr<CachedCursor> CreateMonoCursor (iImage* image, const csRGBcolor* keycolor,
    00059     int hotspot_x, int hotspot_y);
    00060 public:
    00061   ~csWin32CustomCursors ();
    00062
    00063   HCURSOR GetMouseCursor (iImage* image, const csRGBcolor* keycolor,
    00064     int hotspot_x, int hotspot_y, csRGBcolor fg, csRGBcolor bg);
    00065 private:
    00066
    00067   csPtr<CachedCursor> CreateCursor (iImage* image, const csRGBcolor* keycolor,
    00068     int hotspot_x, int hotspot_y);
    00069 };
    00070
    00073 #endif // __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
    00074