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
|
/****************************************************************************
GLUI User Interface Toolkit
---------------------------
glui_panel.cpp - GLUI_Panel control class
--------------------------------------------------
Copyright (c) 1998 Paul Rademacher
This program is freely distributable without licensing fees and is
provided without guarantee or warrantee expressed or implied. This
program is -not- in the public domain.
*****************************************************************************/
#include "glui.h"
#include "stdinc.h"
/****************************** GLUI_Panel::draw() **********/
void GLUI_Panel::draw( int x, int y )
{
int top, orig;
if ( NOT can_draw() )
return;
orig = set_to_glut_window();
if ( int_val == GLUI_PANEL_RAISED ) {
top = 0;
glLineWidth( 1.0 );
glColor3f( 1.0, 1.0, 1.0 );
glBegin( GL_LINE_LOOP );
glVertex2i( 0, top ); glVertex2i( w, top );
glVertex2i( 0, top ); glVertex2i( 0, h );
glEnd();
glColor3f( .5, .5, .5 );
glBegin( GL_LINE_LOOP );
glVertex2i( w, top );
glVertex2i( w, h );
glVertex2i( 0, h );
glVertex2i( w, h );
glEnd();
/** ORIGINAL RAISED PANEL METHOD - A LITTLE TOO HIGH **
glLineWidth(1.0);
glBegin( GL_LINES );
glColor3f( 1.0, 1.0, 1.0 );
glVertex2i( 1, 1 ); glVertex2i( w-2, 1 );
glVertex2i( 1, 1 ); glVertex2i( 1, h-2 );
glColor3f( .5, .5, .5 );
glVertex2i( w-1, 1 ); glVertex2i( w-1, h-1 );
glVertex2i( 1, h-1 ); glVertex2i( w-1, h-1 );
glColor3f( 0.0, 0.0, 0.0 );
glVertex2i( 0, h ); glVertex2i( w, h );
glVertex2i( w, 0 ); glVertex2i( w, h );
glEnd();
-- Touch up the lines a bit (needed in some opengl implementations
glBegin( GL_POINTS );
glColor3f( .5, .5, .5 );
glVertex2i( w-1, h-1 );
glColor3f( 0.0, 0.0, 0.0 );
glVertex2i( w, h );
glEnd();
**/
}
else if ( int_val == GLUI_PANEL_EMBOSSED ) {
if ( name[0] == '\0' ) {
top = 0;
}
else {
top = GLUI_PANEL_EMBOSS_TOP;
}
glLineWidth( 1.0 );
glColor3f( 1.0, 1.0, 1.0 );
glBegin( GL_LINE_LOOP );
glVertex2i( 0, top ); glVertex2i( w, top );
glVertex2i( w, h ); glVertex2i( 0, h );
glVertex2i( 1, top+1 ); glVertex2i( w-1, top+1 );
glVertex2i( w-1, h-1 ); glVertex2i( 1, h-1 );
glEnd();
glColor3f( .5, .5, .5 );
glBegin( GL_LINE_LOOP );
glVertex2i( 0, top );
glVertex2i( w-1, top );
glVertex2i( w-1, h-1 );
glVertex2i( 0, h-1 );
glEnd();
/**** Only display text in embossed panel ****/
if ( name[0] != '\0' ) { /* Only draw non-null strings */
int left = 7, height=GLUI_PANEL_NAME_DROP+1;
int str_width;
str_width = string_width(name);
if ( glui )
glColor3ub(glui->bkgd_color.r,glui->bkgd_color.g,glui->bkgd_color.b);
glDisable( GL_CULL_FACE );
glBegin( GL_QUADS );
glVertex2i( left-3, 0 ); glVertex2i( left+str_width+3, 0 );
glVertex2i( left+str_width+3, height ); glVertex2i( left-3, height );
glEnd();
draw_name( left, GLUI_PANEL_NAME_DROP );
}
}
glLineWidth( 1.0 );
restore_window(orig);
}
/****************************** GLUI_Panel::set_name() **********/
void GLUI_Panel::set_name( char *new_name )
{
strncpy(name,new_name,sizeof(GLUI_String));
update_size();
if ( glui )
glui->refresh();
}
/****************************** GLUI_Panel::set_type() **********/
void GLUI_Panel::set_type( int new_type )
{
int old_window;
if ( new_type != int_val ) {
int_val = new_type;
/* translate_and_draw_front(); */
update_size();
old_window = set_to_glut_window();
glutPostRedisplay( );
restore_window( old_window );
}
}
/************************************** GLUI_Panel::update_size() **********/
void GLUI_Panel::update_size( void )
{
int text_size;
if ( NOT glui )
return;
text_size = string_width(name);
if ( w < text_size + 16 )
w = text_size + 16 ;
if ( name[0] != '\0' AND int_val == GLUI_PANEL_EMBOSSED ) {
this->y_off_top = GLUI_YOFF + 8;
}
else {
this->y_off_top = GLUI_YOFF;
}
}
|