void menu_draw(int m)
{
int i = 0;
#ifdef HAVE_LCD_BITMAP
int fw, fh;
int menu_lines;
int height = LCD_HEIGHT;
lcd_setfont(FONT_UI);
lcd_getstringsize("A", &fw, &fh);
if (global_settings.statusbar)
height -= STATUSBAR_HEIGHT;
#if CONFIG_KEYPAD == RECORDER_PAD
if(global_settings.buttonbar && menus[m].use_buttonbar) {
buttonbar_set(menus[m].buttonbar[0],
menus[m].buttonbar[1],
menus[m].buttonbar[2]);
height -= BUTTONBAR_HEIGHT;
}
#endif
menu_lines = height / fh;
#else
int menu_lines = MENU_LINES;
#endif
lcd_clear_display();
#ifdef HAVE_LCD_BITMAP
lcd_setmargins(MARGIN_X,MARGIN_Y); /* leave room for cursor and icon */
#endif
/* Adjust cursor pos if it's below the screen */
if (menus[m].cursor - menus[m].top >= menu_lines)
menus[m].top = menus[m].cursor - (menu_lines - 1);
/* Adjust cursor pos if it's above the screen */
if(menus[m].cursor < menus[m].top)
menus[m].top = menus[m].cursor;
for (i = menus[m].top;
(i < menus[m].itemcount) && (i<menus[m].top+menu_lines);
i++) {
/* We want to scroll the line where the cursor is */
if((menus[m].cursor - menus[m].top)==(i-menus[m].top))
#ifdef HAVE_LCD_BITMAP
if (global_settings.invert_cursor)
lcd_puts_scroll_style(LINE_X, i-menus[m].top,
P2STR(menus[m].items[i].desc), STYLE_INVERT);
else
#endif
lcd_puts_scroll(LINE_X, i-menus[m].top, P2STR(menus[m].items[i].desc));
else
lcd_puts(LINE_X, i-menus[m].top, P2STR(menus[m].items[i].desc));
}
/* place the cursor */
put_cursorxy(CURSOR_X, menus[m].cursor - menus[m].top, true);
#ifdef HAVE_LCD_BITMAP
if (global_settings.scrollbar && menus[m].itemcount > menu_lines)
scrollbar(SCROLLBAR_X, SCROLLBAR_Y, SCROLLBAR_WIDTH - 1,
height, menus[m].itemcount, menus[m].top,
menus[m].top + menu_lines, VERTICAL);
#if CONFIG_KEYPAD == RECORDER_PAD
if(global_settings.buttonbar && menus[m].use_buttonbar)
buttonbar_draw();
#endif /* CONFIG_KEYPAD == RECORDER_PAD */
#endif /* HAVE_LCD_BITMAP */
status_draw(true);
lcd_update();
}
/* The following function is just test/development code */
void show_debug_screen(void)
{
int button;
int power_count = 0;
int count = 0;
bool do_power_off = false;
lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
while (!do_power_off) {
line = 1;
button = button_get(false);
/* Power-off if POWER button has been held for a time
This loop is currently running at about 100 iterations/second
*/
if (button & POWEROFF_BUTTON) {
power_count++;
if (power_count > 100)
do_power_off = true;
} else {
power_count = 0;
}
#if 0
if (button & BUTTON_SELECT){
_backlight_off();
}
else{
_backlight_on();
}
#endif
printf("Btn: 0x%08x",button);
#if 0
printf("Tick: %d",current_tick);
printf("GPIOA: 0x%08x",GPIOA);
printf("GPIOB: 0x%08x",GPIOB);
printf("GPIOC: 0x%08x",GPIOC);
printf("GPIOD: 0x%08x",GPIOD);
printf("GPIOE: 0x%08x",GPIOE);
#endif
#if 0
int i;
for (i = 0; i<4; i++)
{
printf("ADC%d: 0x%04x",i,adc_read(i));
}
#endif
count++;
printf("Count: %d",count);
lcd_update();
sleep(HZ/10);
}
lcd_clear_display();
line = 0;
printf("POWER-OFF");
/* Power-off */
power_off();
printf("(NOT) POWERED OFF");
while (true);
}
bool set_sound(const char* string,
int* variable,
int setting)
{
bool done = false;
bool changed = true;
int min, max;
int val;
int numdec;
int integer;
int dec;
const char* unit;
char str[32];
int talkunit = UNIT_INT;
int steps;
int button;
unit = sound_unit(setting);
numdec = sound_numdecimals(setting);
steps = sound_steps(setting);
min = sound_min(setting);
max = sound_max(setting);
if (*unit == 'd') /* crude reconstruction */
talkunit = UNIT_DB;
else if (*unit == '%')
talkunit = UNIT_PERCENT;
else if (*unit == 'H')
talkunit = UNIT_HERTZ;
#ifdef HAVE_LCD_BITMAP
if(global_settings.statusbar)
lcd_setmargins(0, STATUSBAR_HEIGHT);
else
lcd_setmargins(0, 0);
#endif
lcd_clear_display();
lcd_puts_scroll(0,0,string);
while (!done) {
if (changed) {
val = sound_val2phys(setting, *variable);
if(numdec)
{
integer = val / (10 * numdec);
dec = val % (10 * numdec);
snprintf(str,sizeof str, fmt[numdec], integer, dec, unit);
}
else
{
snprintf(str,sizeof str,"%d %s ", val, unit);
}
if (global_settings.talk_menu)
talk_value(val, talkunit, false); /* speak it */
}
lcd_puts(0,1,str);
status_draw(true);
lcd_update();
changed = false;
button = button_get_w_tmo(HZ/2);
switch( button ) {
case SETTINGS_INC:
case SETTINGS_INC | BUTTON_REPEAT:
(*variable)+=steps;
if(*variable > max )
*variable = max;
changed = true;
break;
case SETTINGS_DEC:
case SETTINGS_DEC | BUTTON_REPEAT:
(*variable)-=steps;
if(*variable < min )
*variable = min;
changed = true;
break;
case SETTINGS_OK:
case SETTINGS_CANCEL:
#ifdef SETTINGS_OK2
case SETTINGS_OK2:
#endif
#ifdef SETTINGS_CANCEL2
case SETTINGS_CANCEL2:
#endif
done = true;
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return true;
break;
}
if (changed)
sound_set(setting, *variable);
}
lcd_stop_scroll();
return false;
}
