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rockbox/apps/gui/gwps.c
Jonathan Gordon 7258b5e51a Make AB mode uable on the ipods. In AB mode select is used to set/reset 
the markers in he WPS. AB mode must be disblaed ot get into the browser.
This can allow the Ondio's to have AB mode but it makes rombox too
large.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11832 a1c6a512-1295-4272-9138-f99709370657
2006-12-22 05:19:56 +00:00

887 lines
25 KiB
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Jerome Kuptz
*
* 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.
*
****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"
#include "system.h"
#include "file.h"
#include "lcd.h"
#include "font.h"
#include "backlight.h"
#include "action.h"
#include "kernel.h"
#include "tree.h"
#include "debug.h"
#include "sprintf.h"
#include "settings.h"
#include "gwps.h"
#include "gwps-common.h"
#include "audio.h"
#include "usb.h"
#include "status.h"
#include "main_menu.h"
#include "ata.h"
#include "screens.h"
#include "playlist.h"
#ifdef HAVE_LCD_BITMAP
#include "icons.h"
#include "peakmeter.h"
#endif
#include "action.h"
#include "lang.h"
#include "bookmark.h"
#include "misc.h"
#include "sound.h"
#include "onplay.h"
#include "abrepeat.h"
#include "playback.h"
#include "splash.h"
#if LCD_DEPTH > 1
#include "backdrop.h"
#endif
#include "ata_idle_notify.h"
#define WPS_DEFAULTCFG WPS_DIR "/rockbox_default.wps"
#define RWPS_DEFAULTCFG WPS_DIR "/rockbox_default.rwps"
/* currently only on wps_state is needed */
struct wps_state wps_state;
struct gui_wps gui_wps[NB_SCREENS];
static struct wps_data wps_datas[NB_SCREENS];
/* change the path to the current played track */
static void wps_state_update_ctp(const char *path);
/* initial setup of wps_data */
static void wps_state_init(void);
/* initial setup of a wps */
static void gui_wps_init(struct gui_wps *gui_wps);
/* connects a wps with a format-description of the displayed content */
static void gui_wps_set_data(struct gui_wps *gui_wps, struct wps_data *data);
/* connects a wps with a screen */
static void gui_wps_set_disp(struct gui_wps *gui_wps, struct screen *display);
/* connects a wps with a statusbar*/
static void gui_wps_set_statusbar(struct gui_wps *gui_wps, struct gui_statusbar *statusbar);
#ifdef HAVE_LCD_BITMAP
static void gui_wps_set_margin(struct gui_wps *gwps)
{
int offset = 0;
struct wps_data *data = gwps->data;
if(data->wps_sb_tag && data->show_sb_on_wps)
offset = STATUSBAR_HEIGHT;
else if ( global_settings.statusbar && !data->wps_sb_tag)
offset = STATUSBAR_HEIGHT;
gwps->display->setmargins(0, offset);
}
#endif
long gui_wps_show(void)
{
long button = 0;
bool restore = false;
long restoretimer = 0; /* timer to delay screen redraw temporarily */
bool exit = false;
bool update_track = false;
int i;
long last_left = 0, last_right = 0;
action_signalscreenchange();
wps_state_init();
#ifdef HAVE_LCD_CHARCELLS
status_set_audio(true);
status_set_param(false);
#else
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#if LCD_DEPTH > 1
show_wps_backdrop();
#endif /* LCD_DEPTH > 1 */
#endif
#ifdef AB_REPEAT_ENABLE
ab_repeat_init();
ab_reset_markers();
#endif
if(audio_status() & AUDIO_STATUS_PLAY)
{
wps_state.id3 = audio_current_track();
wps_state.nid3 = audio_next_track();
if (wps_state.id3) {
if (gui_wps_display())
return 0;
FOR_NB_SCREENS(i)
gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_ALL);
wps_state_update_ctp(wps_state.id3->path);
}
restore = true;
}
while ( 1 )
{
bool audio_paused = (audio_status() & AUDIO_STATUS_PAUSE)?true:false;
/* did someone else (i.e power thread) change audio pause mode? */
if (wps_state.paused != audio_paused) {
wps_state.paused = audio_paused;
/* if another thread paused audio, we are probably in car mode,
about to shut down. lets save the settings. */
if (wps_state.paused) {
settings_save();
#if !defined(HAVE_RTC_RAM) && !defined(HAVE_SW_POWEROFF)
call_ata_idle_notifys(true);
#endif
}
}
#ifdef HAVE_LCD_BITMAP
/* when the peak meter is enabled we want to have a
few extra updates to make it look smooth. On the
other hand we don't want to waste energy if it
isn't displayed */
bool pm=false;
FOR_NB_SCREENS(i)
{
if(gui_wps[i].data->peak_meter_enabled)
pm = true;
}
if (pm) {
long next_refresh = current_tick;
long next_big_refresh = current_tick + HZ / 5;
button = BUTTON_NONE;
while (TIME_BEFORE(current_tick, next_big_refresh)) {
button = get_action(CONTEXT_WPS|ALLOW_SOFTLOCK,TIMEOUT_NOBLOCK);
if (button != ACTION_NONE) {
break;
}
peak_meter_peek();
sleep(0); /* Sleep until end of current tick. */
if (TIME_AFTER(current_tick, next_refresh)) {
FOR_NB_SCREENS(i)
{
if(gui_wps[i].data->peak_meter_enabled)
gui_wps_refresh(&gui_wps[i], 0,
WPS_REFRESH_PEAK_METER);
next_refresh += HZ / PEAK_METER_FPS;
}
}
}
}
/* The peak meter is disabled
-> no additional screen updates needed */
else {
button = get_action(CONTEXT_WPS|ALLOW_SOFTLOCK,HZ/5);
}
#else
button = get_action(CONTEXT_WPS|ALLOW_SOFTLOCK,HZ/5);
#endif
/* Exit if audio has stopped playing. This can happen if using the
sleep timer with the charger plugged or if starting a recording
from F1 */
if (!audio_status())
exit = true;
#ifdef ACTION_WPSAB_SINGLE
if (!global_settings.party_mode && ab_repeat_mode_enabled())
{
static int wps_ab_state = 0;
if (button == ACTION_WPSAB_SINGLE)
{
switch (wps_ab_state)
{
case 0: /* set the A spot */
button = ACTION_WPS_ABSETA_PREVDIR;
break;
case 1: /* set the B spot */
button = ACTION_WPS_ABSETB_NEXTDIR;
break;
case 2:
button = ACTION_WPSAB_RESET;
break;
}
wps_ab_state = (wps_ab_state+1) % 3;
}
}
#endif
switch(button)
{
case ACTION_WPS_CONTEXT:
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
action_signalscreenchange();
onplay(wps_state.id3->path, TREE_ATTR_MPA, CONTEXT_WPS);
#if LCD_DEPTH > 1
show_wps_backdrop();
#endif
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
case ACTION_WPS_BROWSE:
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
status_set_audio(false);
#endif
FOR_NB_SCREENS(i)
gui_wps[i].display->stop_scroll();
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
action_signalscreenchange();
return 0;
break;
/* play/pause */
case ACTION_WPS_PLAY:
if (global_settings.party_mode)
break;
if ( wps_state.paused )
{
wps_state.paused = false;
if ( global_settings.fade_on_stop )
fade(1);
else
audio_resume();
}
else
{
wps_state.paused = true;
if ( global_settings.fade_on_stop )
fade(0);
else
audio_pause();
settings_save();
#if !defined(HAVE_RTC_RAM) && !defined(HAVE_SW_POWEROFF)
call_ata_idle_notifys(true); /* make sure resume info is saved */
#endif
}
break;
/* volume up */
case ACTION_WPS_VOLUP:
{
global_settings.volume++;
bool res = false;
setvol();
FOR_NB_SCREENS(i)
{
if(update_onvol_change(&gui_wps[i]))
res = true;
}
if (res) {
restore = true;
restoretimer = current_tick + HZ;
}
}
break;
/* volume down */
case ACTION_WPS_VOLDOWN:
{
global_settings.volume--;
setvol();
bool res = false;
FOR_NB_SCREENS(i)
{
if(update_onvol_change(&gui_wps[i]))
res = true;
}
if (res) {
restore = true;
restoretimer = current_tick + HZ;
}
}
break;
/* fast forward
OR next dir if this is straight after ACTION_WPS_SKIPNEXT */
case ACTION_WPS_SEEKFWD:
if (global_settings.party_mode)
break;
if (current_tick -last_right < HZ)
audio_next_dir();
else ffwd_rew(ACTION_WPS_SEEKFWD);
last_right = 0;
break;
/* fast rewind
OR prev dir if this is straight after ACTION_WPS_SKIPPREV */
case ACTION_WPS_SEEKBACK:
if (global_settings.party_mode)
break;
if (current_tick -last_left < HZ)
audio_prev_dir();
else ffwd_rew(ACTION_WPS_SEEKBACK);
last_left = 0;
break;
/* prev / restart */
case ACTION_WPS_SKIPPREV:
if (global_settings.party_mode)
break;
last_left = current_tick;
update_track = true;
#ifdef AB_REPEAT_ENABLE
/* if we're in A/B repeat mode and the current position
is past the A marker, jump back to the A marker... */
if ( ab_repeat_mode_enabled() )
{
if ( ab_after_A_marker(wps_state.id3->elapsed) )
{
ab_jump_to_A_marker();
break;
#if (AB_REPEAT_ENABLE == 2)
} else {
ab_reset_markers();
#endif
}
}
/* ...otherwise, do it normally */
#endif
if (!wps_state.id3 || (wps_state.id3->elapsed < 3*1000)) {
audio_prev();
}
else {
if (!wps_state.paused)
#if (CONFIG_CODEC == SWCODEC)
audio_pre_ff_rewind();
#else
audio_pause();
#endif
audio_ff_rewind(0);
#if (CONFIG_CODEC != SWCODEC)
if (!wps_state.paused)
audio_resume();
#endif
}
break;
/* next */
case ACTION_WPS_SKIPNEXT:
if (global_settings.party_mode)
break;
last_right = current_tick;
update_track = true;
#ifdef AB_REPEAT_ENABLE
/* if we're in A/B repeat mode and the current position is
before the A marker, jump to the A marker... */
if ( ab_repeat_mode_enabled() )
{
if ( ab_before_A_marker(wps_state.id3->elapsed) )
{
ab_jump_to_A_marker();
break;
#if (AB_REPEAT_ENABLE == 2)
} else {
ab_reset_markers();
#endif
}
}
/* ...otherwise, do it normally */
#endif
audio_next();
break;
/* next / prev directories */
/* and set A-B markers if in a-b mode */
case ACTION_WPS_ABSETB_NEXTDIR:
if (global_settings.party_mode)
break;
#if defined(AB_REPEAT_ENABLE)
if (ab_repeat_mode_enabled())
{
ab_set_B_marker(wps_state.id3->elapsed);
ab_jump_to_A_marker();
update_track = true;
}
else
#endif
{
audio_next_dir();
}
break;
case ACTION_WPS_ABSETA_PREVDIR:
if (global_settings.party_mode)
break;
#if defined(AB_REPEAT_ENABLE)
if (ab_repeat_mode_enabled())
ab_set_A_marker(wps_state.id3->elapsed);
else
#endif
{
audio_prev_dir();
}
break;
/* menu key functions */
case ACTION_WPS_MENU:
FOR_NB_SCREENS(i)
gui_wps[i].display->stop_scroll();
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
action_signalscreenchange();
if (main_menu())
return true;
#if LCD_DEPTH > 1
show_wps_backdrop();
#endif
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
#ifdef HAVE_QUICKSCREEN
case ACTION_WPS_QUICKSCREEN:
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
if (quick_screen_quick(button))
return SYS_USB_CONNECTED;
#if LCD_DEPTH > 1
show_wps_backdrop();
#endif
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
#endif /* HAVE_QUICKSCREEN */
/* screen settings */
#ifdef BUTTON_F3
case ACTION_F3:
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
if (quick_screen_f3(BUTTON_F3))
return SYS_USB_CONNECTED;
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
#endif /* BUTTON_F3 */
/* pitch screen */
#ifdef HAVE_PITCHSCREEN
case ACTION_WPS_PITCHSCREEN:
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
action_signalscreenchange();
if (1 == pitch_screen())
return SYS_USB_CONNECTED;
#if LCD_DEPTH > 1
show_wps_backdrop();
#endif
restore = true;
break;
#endif /* HAVE_PITCHSCREEN */
#ifdef AB_REPEAT_ENABLE
/* reset A&B markers */
case ACTION_WPSAB_RESET:
if (ab_repeat_mode_enabled())
{
ab_reset_markers();
update_track = true;
}
break;
#endif /* AB_REPEAT_ENABLE */
/* stop and exit wps */
case ACTION_WPS_STOP:
if (global_settings.party_mode)
break;
exit = true;
break;
case ACTION_WPS_ID3SCREEN:
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
browse_id3();
#if LCD_DEPTH > 1
show_wps_backdrop();
#endif
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_wps_set_margin(&gui_wps[i]);
}
#endif
restore = true;
break;
case ACTION_REDRAW: /* yes are locked, just redraw */
restore = true;
break;
case ACTION_NONE: /* Timeout */
update_track = true;
ffwd_rew(button); /* hopefully fix the ffw/rwd bug */
break;
case SYS_POWEROFF:
bookmark_autobookmark();
#if LCD_DEPTH > 1
show_main_backdrop();
#endif
default_event_handler(SYS_POWEROFF);
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return SYS_USB_CONNECTED;
update_track = true;
break;
}
if (update_track)
{
bool update_failed = false;
FOR_NB_SCREENS(i)
{
if(update(&gui_wps[i]))
update_failed = true;
}
if (update_failed)
{
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
}
update_track = false;
}
if (exit) {
action_signalscreenchange();
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
status_set_audio(false);
#endif
if (global_settings.fade_on_stop)
fade(0);
FOR_NB_SCREENS(i)
gui_wps[i].display->stop_scroll();
bookmark_autobookmark();
audio_stop();
#ifdef AB_REPEAT_ENABLE
ab_reset_markers();
#endif
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
}
if ( button )
ata_spin();
if (restore &&
((restoretimer == 0) ||
(restoretimer < current_tick)))
{
restore = false;
restoretimer = 0;
if (gui_wps_display())
{
/* set dir browser to current playing song */
if (global_settings.browse_current &&
wps_state.current_track_path[0] != '\0')
set_current_file(wps_state.current_track_path);
return 0;
}
if (wps_state.id3){
FOR_NB_SCREENS(i)
gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_NON_STATIC);
}
}
}
return 0; /* unreachable - just to reduce compiler warnings */
}
/* needs checking if needed end*/
/* wps_data*/
#ifdef HAVE_LCD_BITMAP
/* Clear the WPS image cache */
static void wps_clear(struct wps_data *data )
{
int i;
/* set images to unloaded and not displayed */
for (i = 0; i < MAX_IMAGES; i++) {
data->img[i].loaded = false;
data->img[i].display = false;
data->img[i].always_display = false;
}
data->wps_sb_tag = false;
data->show_sb_on_wps = false;
data->progressbar.have_bitmap_pb=false;
}
#else
#define wps_clear(a)
#endif
/* initial setup of wps_data */
void wps_data_init(struct wps_data *wps_data)
{
#ifdef HAVE_LCD_BITMAP
wps_clear(wps_data);
#else /* HAVE_LCD_CHARCELLS */
{
int i;
for(i = 0; i < 8; i++)
wps_data->wps_progress_pat[i] = 0;
wps_data->full_line_progressbar = 0;
}
#endif
wps_data->format_buffer[0] = '\0';
wps_data->wps_loaded = false;
wps_data->peak_meter_enabled = false;
}
static void wps_reset(struct wps_data *data)
{
data->wps_loaded = false;
memset(&data->format_buffer, 0, sizeof data->format_buffer);
wps_data_init(data);
}
/* to setup up the wps-data from a format-buffer (isfile = false)
from a (wps-)file (isfile = true)*/
bool wps_data_load(struct wps_data *wps_data,
const char *buf,
bool isfile)
{
int fd;
if(!wps_data || !buf)
return false;
if(!isfile)
{
wps_clear(wps_data);
strncpy(wps_data->format_buffer, buf, sizeof(wps_data->format_buffer));
wps_data->format_buffer[sizeof(wps_data->format_buffer) - 1] = 0;
gui_wps_format(wps_data);
return true;
}
else
{
/*
* Hardcode loading WPS_DEFAULTCFG to cause a reset ideally this
* wants to be a virtual file. Feel free to modify dirbrowse()
* if you're feeling brave.
*/
if (! strcmp(buf, WPS_DEFAULTCFG) )
{
wps_reset(wps_data);
global_settings.wps_file[0] = 0;
return false;
}
#ifdef HAVE_REMOTE_LCD
if (! strcmp(buf, RWPS_DEFAULTCFG) )
{
wps_reset(wps_data);
global_settings.rwps_file[0] = 0;
return false;
}
#endif
size_t bmpdirlen;
char *bmpdir = strrchr(buf, '.');
bmpdirlen = bmpdir - buf;
fd = open(buf, O_RDONLY);
if (fd >= 0)
{
unsigned int start = 0;
wps_reset(wps_data);
#ifdef HAVE_LCD_BITMAP
wps_data->img_buf_ptr = wps_data->img_buf; /* where in image buffer */
wps_data->img_buf_free = IMG_BUFSIZE; /* free space in image buffer */
#endif
while( ( read_line(fd, &wps_data->format_buffer[start],
sizeof(wps_data->format_buffer)-start) ) > 0 )
{
if(!wps_data_preload_tags(wps_data,
&wps_data->format_buffer[start],
buf, bmpdirlen))
{
start += strlen(&wps_data->format_buffer[start]);
if (start < sizeof(wps_data->format_buffer) - 1)
{
wps_data->format_buffer[start++] = '\n';
wps_data->format_buffer[start] = 0;
}
}
}
if (start > 0)
{
gui_wps_format(wps_data);
}
close(fd);
wps_data->wps_loaded = true;
return start > 0;
}
}
return false;
}
/* wps_data end */
/* wps_state */
static void wps_state_init(void)
{
wps_state.ff_rewind = false;
wps_state.paused = false;
wps_state.id3 = NULL;
wps_state.nid3 = NULL;
wps_state.current_track_path[0] = '\0';
}
#if 0
/* these are obviously not used? */
void wps_state_update_ff_rew(bool ff_rew)
{
wps_state.ff_rewind = ff_rew;
}
void wps_state_update_paused(bool paused)
{
wps_state.paused = paused;
}
void wps_state_update_id3_nid3(struct mp3entry *id3, struct mp3entry *nid3)
{
wps_state.id3 = id3;
wps_state.nid3 = nid3;
}
#endif
static void wps_state_update_ctp(const char *path)
{
memcpy(wps_state.current_track_path, path,
sizeof(wps_state.current_track_path));
}
/* wps_state end*/
/* initial setup of a wps */
static void gui_wps_init(struct gui_wps *gui_wps)
{
gui_wps->data = NULL;
gui_wps->display = NULL;
gui_wps->statusbar = NULL;
/* Currently no seperate wps_state needed/possible
so use the only aviable ( "global" ) one */
gui_wps->state = &wps_state;
}
/* connects a wps with a format-description of the displayed content */
static void gui_wps_set_data(struct gui_wps *gui_wps, struct wps_data *data)
{
gui_wps->data = data;
}
/* connects a wps with a screen */
static void gui_wps_set_disp(struct gui_wps *gui_wps, struct screen *display)
{
gui_wps->display = display;
}
static void gui_wps_set_statusbar(struct gui_wps *gui_wps, struct gui_statusbar *statusbar)
{
gui_wps->statusbar = statusbar;
}
/* gui_wps end */
void gui_sync_wps_screen_init(void)
{
int i;
FOR_NB_SCREENS(i)
gui_wps_set_disp(&gui_wps[i], &screens[i]);
}
void gui_sync_wps_init(void)
{
int i;
FOR_NB_SCREENS(i)
{
wps_data_init(&wps_datas[i]);
gui_wps_init(&gui_wps[i]);
gui_wps_set_data(&gui_wps[i], &wps_datas[i]);
gui_wps_set_statusbar(&gui_wps[i], &statusbars.statusbars[i]);
}
#if LCD_DEPTH > 1
unload_wps_backdrop();
#endif
}
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