FLTK 1.3.9
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Fl_File_Icon.H
1//
2// "$Id$"
3//
4// Fl_File_Icon definitions.
5//
6// Copyright 1999-2010 by Michael Sweet.
7//
8// This library is free software. Distribution and use rights are outlined in
9// the file "COPYING" which should have been included with this file. If this
10// file is missing or damaged, see the license at:
11//
12// http://www.fltk.org/COPYING.php
13//
14// Please report all bugs and problems on the following page:
15//
16// http://www.fltk.org/str.php
17//
18
19/* \file
20 Fl_File_Icon widget . */
21
22//
23// Include necessary header files...
24//
25
26#ifndef _Fl_Fl_File_Icon_H_
27# define _Fl_Fl_File_Icon_H_
28
29# include "Fl.H"
30
31
32//
33// Special color value for the icon color.
34//
35
36# define FL_ICON_COLOR (Fl_Color)0xffffffff
39//
40// Fl_File_Icon class...
41//
42
47class FL_EXPORT Fl_File_Icon {
48
49 static Fl_File_Icon *first_; // Pointer to first icon/filetype
50 Fl_File_Icon *next_; // Pointer to next icon/filetype
51 const char *pattern_; // Pattern string
52 int type_; // Match only if directory or file?
53 int num_data_; // Number of data elements
54 int alloc_data_; // Number of allocated elements
55 short *data_; // Icon data
56
57 public:
58
59 enum // File types
60 {
61 ANY, // Any kind of file
62 PLAIN, // Only plain files
63 FIFO, // Only named pipes
64 DEVICE, // Only character and block devices
65 LINK, // Only symbolic links
66 DIRECTORY // Only directories
67 };
68
69 enum // Data opcodes
70 {
71 END, // End of primitive/icon
72 COLOR, // Followed by color value (2 shorts)
73 LINE, // Start of line
74 CLOSEDLINE, // Start of closed line
75 POLYGON, // Start of polygon
76 OUTLINEPOLYGON, // Followed by outline color (2 shorts)
77 VERTEX // Followed by scaled X,Y
78 };
79
80 Fl_File_Icon(const char *p, int t, int nd = 0, short *d = 0);
82
83 short *add(short d);
84
90 { short *d = add((short)COLOR); add((short)(c >> 16)); add((short)c); return (d); }
91
98 short *add_vertex(int x, int y)
99 { short *d = add((short)VERTEX); add((short)x); add((short)y); return (d); }
100
107 short *add_vertex(float x, float y)
108 { short *d = add((short)VERTEX); add((short)(x * 10000.0));
109 add((short)(y * 10000.0)); return (d); }
110
112 void clear() { num_data_ = 0; }
113
114 void draw(int x, int y, int w, int h, Fl_Color ic, int active = 1);
115
116 void label(Fl_Widget *w);
117
118 static void labeltype(const Fl_Label *o, int x, int y, int w, int h, Fl_Align a);
119 void load(const char *f);
120 int load_fti(const char *fti);
121 int load_image(const char *i);
122
124 Fl_File_Icon *next() { return (next_); }
125
127 const char *pattern() { return (pattern_); }
128
130 int size() { return (num_data_); }
131
143 int type() { return (type_); }
144
146 short *value() { return (data_); }
147
148 static Fl_File_Icon *find(const char *filename, int filetype = ANY);
149
151 static Fl_File_Icon *first() { return (first_); }
152 static void load_system_icons(void);
153};
154
155#endif // !_Fl_Fl_File_Icon_H_
156
157//
158// End of "$Id$".
159//
unsigned Fl_Align
FLTK type for alignment control.
Definition Enumerations.H:826
unsigned int Fl_Color
An FLTK color value; see also Colors
Definition Enumerations.H:932
Fl static class.
The Fl_File_Icon class manages icon images that can be used as labels in other widgets and as icons i...
Definition Fl_File_Icon.H:47
int type()
Returns the filetype associated with the icon, which can be one of the following:
Definition Fl_File_Icon.H:143
short * add_vertex(int x, int y)
Adds a vertex value to the icon array, returning a pointer to it.
Definition Fl_File_Icon.H:98
const char * pattern()
Returns the filename matching pattern for the icon.
Definition Fl_File_Icon.H:127
short * add_vertex(float x, float y)
Adds a vertex value to the icon array, returning a pointer to it.
Definition Fl_File_Icon.H:107
static Fl_File_Icon * first()
Returns a pointer to the first icon in the list.
Definition Fl_File_Icon.H:151
int size()
Returns the number of words of data used by the icon.
Definition Fl_File_Icon.H:130
Fl_File_Icon * next()
Returns next file icon object.
Definition Fl_File_Icon.H:124
short * value()
Returns the data array for the icon.
Definition Fl_File_Icon.H:146
void clear()
Clears all icon data from the icon.
Definition Fl_File_Icon.H:112
short * add_color(Fl_Color c)
Adds a color value to the icon array, returning a pointer to it.
Definition Fl_File_Icon.H:89
Fl_Widget is the base class for all widgets in FLTK.
Definition Fl_Widget.H:101
This struct stores all information for a text or mixed graphics label.
Definition Fl_Widget.H:65