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00001 /******************************************************************************** 00002 * * 00003 * C u r s o r - O b j e c t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1997,2002 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXCursor.h,v 1.17 2002/09/04 22:37:19 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXCURSOR_H 00025 #define FXCURSOR_H 00026 00027 #ifndef FXID_H 00028 #include "FXId.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 // Stock cursors 00035 enum FXStockCursor { 00036 CURSOR_ARROW=1, // Default left pointing arrow 00037 CURSOR_RARROW, // Right arrow 00038 CURSOR_IBEAM, // Text I-Beam 00039 CURSOR_WATCH, // Stopwatch or hourglass 00040 CURSOR_CROSS, // Crosshair 00041 CURSOR_UPDOWN, // Move up, down 00042 CURSOR_LEFTRIGHT, // Move left, right 00043 CURSOR_MOVE // Move up,down,left,right 00044 }; 00045 00046 00047 00048 /// Cursor class 00049 class FXAPI FXCursor : public FXId { 00050 FXDECLARE(FXCursor) 00051 protected: 00052 FXuchar *source; // Source data 00053 FXuchar *mask; // Mask data 00054 FXint width; // Width 00055 FXint height; // Height 00056 FXint hotx; // Hot spot x 00057 FXint hoty; // Hot spot y 00058 FXuchar glyph; // Glyph type cursor (stock cursor) 00059 FXbool owned; // Owns data 00060 protected: 00061 FXCursor(); 00062 private: 00063 FXCursor(const FXCursor&); 00064 FXCursor &operator=(const FXCursor&); 00065 public: 00066 00067 /// Make stock cursor 00068 FXCursor(FXApp* a,FXStockCursor curid=CURSOR_ARROW); 00069 00070 /// Make cursor from source and mask; cursor size should at most 32x32 for portability! 00071 FXCursor(FXApp* a,const void* src,const void* msk,FXint w=32,FXint h=32,FXint hx=0,FXint hy=0); 00072 00073 /// Width of cursor 00074 FXint getWidth() const { return width; } 00075 00076 /// Height or cursor 00077 FXint getHeight() const { return height; } 00078 00079 /// Get hotspot x 00080 FXint getHotX() const { return hotx; } 00081 00082 /// Get hotspot y 00083 FXint getHotY() const { return hoty; } 00084 00085 /// Create cursor 00086 virtual void create(); 00087 00088 /// Detach cursor 00089 virtual void detach(); 00090 00091 /// Destroy cursor 00092 virtual void destroy(); 00093 00094 /// Save pixel data only 00095 virtual FXbool savePixels(FXStream& store) const; 00096 00097 /// Load pixel data only 00098 virtual FXbool loadPixels(FXStream& store); 00099 00100 /// Save cursor to a stream 00101 virtual void save(FXStream& store) const; 00102 00103 /// Load cursor from a stream 00104 virtual void load(FXStream& store); 00105 00106 /// Destructor 00107 virtual ~FXCursor(); 00108 }; 00109 00110 } 00111 00112 #endif