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
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) Linus Nielsen Feltzing (2002)
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/*
2005 Kevin Ferrare :
- Multi screen support
- Rewrote a lot of code to avoid global vars and make it accept eventually
more that 3 buttons on the bar (just the prototype of gui_buttonbar_set
and the constant BUTTONBAR_MAX_BUTTONS to modify)
*/
#include "config.h"
#include "buttonbar.h"
#ifdef HAS_BUTTONBAR
#include "lcd.h"
#include "font.h"
#include "string.h"
#include "settings.h"
void gui_buttonbar_init(struct gui_buttonbar * buttonbar)
{
gui_buttonbar_unset(buttonbar);
}
void gui_buttonbar_set_display(struct gui_buttonbar * buttonbar,
struct screen * display)
{
buttonbar->display = display;
}
void gui_buttonbar_draw_button(struct gui_buttonbar * buttonbar, int num)
{
int xpos, ypos, button_width, text_width;
int fh;
struct screen * display = buttonbar->display;
display->getstringsize("M", NULL, &fh);
button_width = display->width/BUTTONBAR_MAX_BUTTONS;
xpos = num * button_width;
ypos = display->height - fh;
if(buttonbar->caption[num][0] != 0)
{
/* center the text */
text_width = display->getstringsize(buttonbar->caption[num], NULL, NULL);
display->putsxy(xpos + (button_width - text_width)/2,
ypos, buttonbar->caption[num]);
}
display->set_drawmode(DRMODE_COMPLEMENT);
display->fillrect(xpos, ypos, button_width - 1, fh);
display->set_drawmode(DRMODE_SOLID);
}
void gui_buttonbar_set(struct gui_buttonbar * buttonbar,
const char *caption1,
const char *caption2,
const char *caption3)
{
gui_buttonbar_unset(buttonbar);
if(caption1)
{
strncpy(buttonbar->caption[0], caption1, 7);
buttonbar->caption[0][7] = 0;
}
if(caption2)
{
strncpy(buttonbar->caption[1], caption2, 7);
buttonbar->caption[1][7] = 0;
}
if(caption3)
{
strncpy(buttonbar->caption[2], caption3, 7);
buttonbar->caption[2][7] = 0;
}
}
void gui_buttonbar_unset(struct gui_buttonbar * buttonbar)
{
int i;
for(i = 0;i < BUTTONBAR_MAX_BUTTONS;i++)
buttonbar->caption[i][0] = 0;
}
void gui_buttonbar_draw(struct gui_buttonbar * buttonbar)
{
struct screen * display = buttonbar->display;
screen_has_buttonbar(display, gui_buttonbar_isset(buttonbar));
if(!global_settings.buttonbar || !display->has_buttonbar)
return;
int i;
display->setfont(FONT_SYSFIXED);
display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
display->fillrect(0, display->height - BUTTONBAR_HEIGHT,
display->width, BUTTONBAR_HEIGHT);
display->set_drawmode(DRMODE_SOLID);
for(i = 0;i < BUTTONBAR_MAX_BUTTONS;i++)
gui_buttonbar_draw_button(buttonbar, i);
display->update_rect(0, display->height - BUTTONBAR_HEIGHT,
display->width, BUTTONBAR_HEIGHT);
display->setfont(FONT_UI);
}
bool gui_buttonbar_isset(struct gui_buttonbar * buttonbar)
{
/* If all buttons are unset, the button bar is considered disabled */
int i;
for(i = 0;i < BUTTONBAR_MAX_BUTTONS;i++)
if(buttonbar->caption[i][0] != 0)
return true;
return false;
}
#endif /* HAS_BUTTONBAR */
|
