1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
* This file is part of the XForms library package.
*
* XForms is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1, or
* (at your option) any later version.
*
* XForms is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with XForms. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file lframe.c
*
* This file is part of the XForms library package.
* Copyright (c) 1996-2002 T.C. Zhao
* All rights reserved.
*
* similar to FL_FRAME, but label is drawn on the frame
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "include/forms.h"
#include "flinternal.h"
/***************************************
***************************************/
static int
handle_lframe( FL_OBJECT * ob,
int event,
FL_Coord mx FL_UNUSED_ARG,
FL_Coord my FL_UNUSED_ARG,
int key FL_UNUSED_ARG,
void * ev FL_UNUSED_ARG )
{
int sx,
sy,
sw,
sh,
align,
bw = FL_abs( ob->bw ),
dy;
int margin,
len;
switch ( event )
{
case FL_DRAW :
fl_drw_frame( ob->type, ob->x, ob->y, ob->w, ob->h,
ob->col1, ob->bw );
/* fall through */
case FL_DRAWLABEL :
if ( ! ( len = strlen( ob->label ) ) )
return 0;
fl_get_string_dimension( ob->lstyle, ob->lsize,
ob->label, len, &sw, &sh );
align = fl_to_outside_lalign( ob->align );
sw += 8;
margin = 11 + ob->w * 0.02;
dy = 0;
if ( ob->type == FL_ROUNDED_FRAME )
margin += 7;
if ( ob->w - sw < 2 * margin )
{
margin /= 2;
sw -= 2;
}
if ( ob->w - sw < 2 * margin )
{
margin /= 2;
sw -= 2;
}
if ( ob->type == FL_UP_FRAME || ob->type == FL_DOWN_FRAME )
dy = ( bw + 1 ) / 2;
switch ( align )
{
case FL_ALIGN_RIGHT_TOP :
case FL_ALIGN_RIGHT :
sx = ob->x + ob->w - margin - sw;
sy = ob->y - sh / 2 - dy;
break;
case FL_ALIGN_TOP :
sx = ob->x + ( ob->w - sw ) / 2;
sy = ob->y - sh / 2 - dy;
break;
case FL_ALIGN_LEFT_BOTTOM :
sx = ob->x + margin;
sy = ob->y + ob->h - sh / 2 + dy;
break;
case FL_ALIGN_RIGHT_BOTTOM :
sx = ob->x + ob->w - margin - sw;
sy = ob->y + ob->h - sh / 2 + dy;
break;
case FL_ALIGN_BOTTOM :
sx = ob->x + ( ob->w - sw ) / 2;
sy = ob->y + ob->h - sh / 2 + dy;
break;
default :
sx = ob->x + margin;
sy = ob->y - sh / 2 - dy;
break;
}
fl_drw_box( FL_FLAT_BOX, sx, sy, sw, sh, ob->col2, 0 );
fl_drw_text( FL_ALIGN_CENTER, sx, sy, sw, sh,
ob->lcol, ob->lstyle, ob->lsize, ob->label );
break;
}
return FL_RETURN_NONE;
}
/***************************************
***************************************/
FL_OBJECT *
fl_create_labelframe( int type,
FL_Coord x,
FL_Coord y,
FL_Coord w,
FL_Coord h,
const char * label )
{
FL_OBJECT *ob;
ob = fl_make_object( FL_LABELFRAME, type, x, y, w, h, label,
handle_lframe );
ob->boxtype = FL_NO_BOX;
ob->col1 = FL_FRAME_COL1;
ob->col2 = FL_FRAME_COL2;
ob->lcol = FL_FRAME_LCOL;
ob->align = FL_ALIGN_LEFT_TOP;
ob->active = 0;
return ob;
}
/***************************************
***************************************/
FL_OBJECT *
fl_add_labelframe( int type,
FL_Coord x,
FL_Coord y,
FL_Coord w,
FL_Coord h,
const char * label )
{
FL_OBJECT *ob = fl_create_labelframe( type, x, y, w, h, label );
fl_add_object( fl_current_form, ob );
return ob;
}
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
|