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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Kevin Ferrare
*
* 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.
*
****************************************************************************/
#ifndef _GUI_SELECT_H_
#define _GUI_SELECT_H_
#include "screen_access.h"
#include "settings.h"
#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
(CONFIG_KEYPAD == IRIVER_H300_PAD)
#define SELECT_INC BUTTON_UP
#define SELECT_DEC BUTTON_DOWN
#define SELECT_OK BUTTON_SELECT
#define SELECT_OK2 BUTTON_LEFT
#define SELECT_CANCEL BUTTON_OFF
#define SELECT_CANCEL2 BUTTON_MODE
#define SELECT_RC_INC BUTTON_RC_FF
#define SELECT_RC_DEC BUTTON_RC_REW
#define SELECT_RC_OK BUTTON_RC_ON
#define SELECT_RC_OK2 BUTTON_RC_MENU
#define SELECT_RC_CANCEL BUTTON_RC_STOP
#define SELECT_RC_CANCEL2 BUTTON_RC_MODE
#elif CONFIG_KEYPAD == RECORDER_PAD
#define SELECT_INC BUTTON_UP
#define SELECT_DEC BUTTON_DOWN
#define SELECT_OK BUTTON_PLAY
#define SELECT_OK2 BUTTON_LEFT
#define SELECT_CANCEL BUTTON_OFF
#define SELECT_CANCEL2 BUTTON_F1
#elif CONFIG_KEYPAD == PLAYER_PAD
#define SELECT_INC BUTTON_RIGHT
#define SELECT_DEC BUTTON_LEFT
#define SELECT_OK BUTTON_PLAY
#define SELECT_CANCEL BUTTON_STOP
#define SELECT_CANCEL2 BUTTON_MENU
#elif CONFIG_KEYPAD == ONDIO_PAD
#define SELECT_INC BUTTON_UP
#define SELECT_DEC BUTTON_DOWN
#define SELECT_OK BUTTON_RIGHT
#define SELECT_OK2 BUTTON_LEFT
#define SELECT_CANCEL BUTTON_MENU
#define SELECT_CANCEL2 BUTTON_OFF
#elif CONFIG_KEYPAD == GMINI100_PAD
#define SELECT_INC BUTTON_UP
#define SELECT_DEC BUTTON_DOWN
#define SELECT_OK BUTTON_PLAY
#define SELECT_OK2 BUTTON_LEFT
#define SELECT_CANCEL BUTTON_OFF
#define SELECT_CANCEL2 BUTTON_MENU
#endif
struct gui_select
{
bool canceled;
bool validated;
const char * title;
int min_value;
int max_value;
int step;
int option;
const char * extra_string;
/* In the case the option is a number */
void (*formatter)(char* dest,
int dest_length,
int variable,
const char* unit);
const struct opt_items * items;
bool limit_loop;
};
/*
* Initializes a select that let's you choose between several numeric values
* - title : the title of the select
* - init_value : the initial value the number will be
* - min_value, max_value : bounds to the value
* - step : the ammount you want to add / withdraw to the initial number
* each time a key is pressed
* - unit : the unit in which the value is (ex "s", "bytes", ...)
* - formatter : a callback function that generates a string
* from the number it gets
*/
extern void gui_select_init_numeric(struct gui_select * select,
const char * title,
int init_value,
int min_value,
int max_value,
int step,
const char * unit,
void (*formatter)(char* dest,
int dest_length,
int variable,
const char* unit));
/*
* Initializes a select that let's you choose between options in a list
* - title : the title of the select
* - selected : the initially selected item
* - items : the list of items, defined in settings.h
* - nb_items : the number of items in the 'items' list
*/
extern void gui_select_init_items(struct gui_select * select,
const char * title,
int selected,
const struct opt_items * items,
int nb_items
);
/*
* Selects the next value
* - select : the select struct
*/
extern void gui_select_next(struct gui_select * select);
/*
* Selects the previous value
* - select : the select struct
*/
extern void gui_select_prev(struct gui_select * select);
/*
* Draws the select on the given screen
* - select : the select struct
* - display : the display on which you want to output
*/
extern void gui_select_draw(struct gui_select * select, struct screen * display);
/*
* Returns the selected value
* - select : the select struct
*/
#define gui_select_get_selected(select) \
(select)->option
/*
* Cancels the select
* - select : the select struct
*/
#define gui_select_cancel(select) \
(select)->canceled=true
/*
* Tells wether the select has been canceled or not
* - select : the select struct
*/
#define gui_select_is_canceled(select) \
(select)->canceled
/*
* Validate the select
* - select : the select struct
*/
#define gui_select_validate(select) \
(select)->validated=true
/*
* Tells wether the select is validated or not
* - select : the select struct
*/
#define gui_select_is_validated(select) \
(select)->validated
/*
* Tells the select wether it should stop when reaching the min/max value
* or should continue (by going to max/min)
* - select : the select struct
* - scroll :
* - true : stops when reaching min/max
* - false : continues to go to max/min when reaching min/max
*/
#define gui_select_limit_loop(select, loop) \
(select)->limit_loop=loop
/*
* Draws the select on all the screens
* - select : the select struct
*/
extern void gui_syncselect_draw(struct gui_select * select);
/*
* Handles key events for a synced (drawn on all screens) select
* - select : the select struct
*/
extern bool gui_syncselect_do_button(struct gui_select * select, int button);
#endif /* _GUI_SELECT_H_ */
|
