FLTK 1.3.0
Fl_File_Icon.H
00001 //
00002 // "$Id: Fl_File_Icon.H 8306 2011-01-24 17:04:22Z matt $"
00003 //
00004 // Fl_File_Icon definitions.
00005 //
00006 // Copyright 1999-2010 by Michael Sweet.
00007 //
00008 // This library is free software; you can redistribute it and/or
00009 // modify it under the terms of the GNU Library General Public
00010 // License as published by the Free Software Foundation; either
00011 // version 2 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 // Library General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU Library 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
00021 // USA.
00022 //
00023 // Please report all bugs and problems on the following page:
00024 //
00025 //     http://www.fltk.org/str.php
00026 //
00027 
00028 /* \file
00029    Fl_File_Icon widget . */
00030 
00031 //
00032 // Include necessary header files...
00033 //
00034 
00035 #ifndef _Fl_Fl_File_Icon_H_
00036 #  define _Fl_Fl_File_Icon_H_
00037 
00038 #  include "Fl.H"
00039 
00040 
00041 //
00042 // Special color value for the icon color.
00043 //
00044 
00045 #  define FL_ICON_COLOR (Fl_Color)0xffffffff    
00048 //
00049 // Fl_File_Icon class...
00050 //
00051 
00056 class FL_EXPORT Fl_File_Icon {                  
00057 
00058   static Fl_File_Icon *first_;  // Pointer to first icon/filetype
00059   Fl_File_Icon  *next_;         // Pointer to next icon/filetype
00060   const char    *pattern_;      // Pattern string
00061   int           type_;          // Match only if directory or file?
00062   int           num_data_;      // Number of data elements
00063   int           alloc_data_;    // Number of allocated elements
00064   short         *data_;         // Icon data
00065 
00066   public:
00067 
00068   enum                          // File types
00069   {
00070     ANY,                        // Any kind of file
00071     PLAIN,                      // Only plain files
00072     FIFO,                       // Only named pipes
00073     DEVICE,                     // Only character and block devices
00074     LINK,                       // Only symbolic links
00075     DIRECTORY                   // Only directories
00076   };
00077 
00078   enum                          // Data opcodes
00079   {
00080     END,                        // End of primitive/icon
00081     COLOR,                      // Followed by color value (2 shorts)
00082     LINE,                       // Start of line
00083     CLOSEDLINE,                 // Start of closed line
00084     POLYGON,                    // Start of polygon
00085     OUTLINEPOLYGON,             // Followed by outline color (2 shorts)
00086     VERTEX                      // Followed by scaled X,Y
00087   };
00088 
00089   Fl_File_Icon(const char *p, int t, int nd = 0, short *d = 0);
00090   ~Fl_File_Icon();
00091 
00092   short         *add(short d);
00093 
00098   short         *add_color(Fl_Color c)
00099                 { short *d = add((short)COLOR); add((short)(c >> 16)); add((short)c); return (d); }
00100 
00107   short         *add_vertex(int x, int y)
00108                 { short *d = add((short)VERTEX); add((short)x); add((short)y); return (d); }
00109 
00116   short         *add_vertex(float x, float y)
00117                 { short *d = add((short)VERTEX); add((short)(x * 10000.0));
00118                   add((short)(y * 10000.0)); return (d); }
00119 
00121   void          clear() { num_data_ = 0; }
00122 
00123   void          draw(int x, int y, int w, int h, Fl_Color ic, int active = 1);
00124 
00125   void          label(Fl_Widget *w);
00126 
00127   static void   labeltype(const Fl_Label *o, int x, int y, int w, int h, Fl_Align a);
00128   void          load(const char *f);
00129   int           load_fti(const char *fti);
00130   int           load_image(const char *i);
00131 
00133   Fl_File_Icon  *next() { return (next_); }
00134 
00136   const char    *pattern() { return (pattern_); }
00137 
00139   int           size() { return (num_data_); }
00140 
00152   int           type() { return (type_); }
00153 
00155   short         *value() { return (data_); }
00156 
00157   static Fl_File_Icon *find(const char *filename, int filetype = ANY);
00158 
00160   static Fl_File_Icon *first() { return (first_); }
00161   static void   load_system_icons(void);
00162 };
00163 
00164 #endif // !_Fl_Fl_File_Icon_H_
00165 
00166 //
00167 // End of "$Id: Fl_File_Icon.H 8306 2011-01-24 17:04:22Z matt $".
00168 //