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rockbox/apps/gui/gwps.h
Nicolas Pennequin 830a3a4720 * Make some private variables 'static'. 
* Fix the pitch tag and allow it to be used on all targets except the Archos Player.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13020 a1c6a512-1295-4272-9138-f99709370657
2007-04-04 15:47:51 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Nicolas Pennequin
*
* 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 _WPS_H
#define _WPS_H
#include "screen_access.h"
#include "statusbar.h"
#include "id3.h"
#include "playlist.h"
/* constants used in line_type and as refresh_mode for wps_refresh */
#define WPS_REFRESH_STATIC 1 /* line doesn't change over time */
#define WPS_REFRESH_DYNAMIC 2 /* line may change (e.g. time flag) */
#define WPS_REFRESH_SCROLL 4 /* line scrolls */
#define WPS_REFRESH_PLAYER_PROGRESS 8 /* line contains a progress bar */
#define WPS_REFRESH_PEAK_METER 16 /* line contains a peak meter */
#define WPS_REFRESH_ALL 0xff /* to refresh all line types */
/* to refresh only those lines that change over time */
#define WPS_REFRESH_NON_STATIC (WPS_REFRESH_ALL & ~WPS_REFRESH_STATIC & ~WPS_REFRESH_SCROLL)
/* alignments */
#define WPS_ALIGN_RIGHT 32
#define WPS_ALIGN_CENTER 64
#define WPS_ALIGN_LEFT 128
/* wps_data*/
#ifdef HAVE_LCD_BITMAP
struct gui_img{
struct bitmap bm;
int x; /* x-pos */
int y; /* y-pos */
bool loaded; /* load state */
bool display; /* is to be displayed */
bool always_display; /* not using the preload/display mechanism */
/* the index of the conditional the image is in */
unsigned short cond_index;
};
struct prog_img{ /*progressbar image*/
struct bitmap bm;
bool have_bitmap_pb;
};
#endif
struct align_pos {
char* left;
char* center;
char* right;
};
#ifdef HAVE_LCD_BITMAP
#define MAX_IMAGES (26*2) /* a-z and A-Z */
#define IMG_BUFSIZE ((LCD_HEIGHT*LCD_WIDTH*LCD_DEPTH/8) \
+ (2*LCD_HEIGHT*LCD_WIDTH/8))
#define WPS_MAX_LINES (LCD_HEIGHT/5+1)
#define WPS_MAX_TOKENS 1024
#define WPS_MAX_STRINGS 128
#define STRING_BUFFER_SIZE 512
#define WPS_MAX_COND_LEVEL 10
#else
#define WPS_MAX_LINES 2
#define WPS_MAX_TOKENS 64
#define WPS_MAX_STRINGS 32
#define STRING_BUFFER_SIZE 64
#define WPS_MAX_COND_LEVEL 5
#endif
#define WPS_MAX_SUBLINES 12
#define DEFAULT_SUBLINE_TIME_MULTIPLIER 20 /* (10ths of sec) */
#define BASE_SUBLINE_TIME 10 /* base time that multiplier is applied to
(1/HZ sec, or 100ths of sec) */
#define SUBLINE_RESET -1
enum wps_token_type {
WPS_NO_TOKEN, /* for WPS tags we don't want to save as tokens */
WPS_TOKEN_UNKNOWN,
/* Markers */
WPS_TOKEN_CHARACTER,
WPS_TOKEN_STRING,
WPS_TOKEN_EOL,
/* Alignment */
WPS_TOKEN_ALIGN_LEFT,
WPS_TOKEN_ALIGN_CENTER,
WPS_TOKEN_ALIGN_RIGHT,
/* Scrolling */
WPS_TOKEN_SCROLL,
/* Alternating sublines */
WPS_TOKEN_SUBLINE_SEPARATOR,
WPS_TOKEN_SUBLINE_TIMEOUT,
/* Battery */
WPS_TOKEN_BATTERY_PERCENT,
WPS_TOKEN_BATTERY_VOLTS,
WPS_TOKEN_BATTERY_TIME,
WPS_TOKEN_BATTERY_CHARGER_CONNECTED,
WPS_TOKEN_BATTERY_CHARGING,
WPS_TOKEN_BATTERY_SLEEPTIME,
/* Sound */
#if (CONFIG_CODEC != MAS3507D)
WPS_TOKEN_SOUND_PITCH,
#endif
#if (CONFIG_CODEC == SWCODEC)
WPS_TOKEN_REPLAYGAIN,
#endif
#if CONFIG_RTC
/* Time */
WPS_TOKEN_RTC,
WPS_TOKEN_RTC_DAY_OF_MONTH,
WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED,
WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED,
WPS_TOKEN_RTC_HOUR_24,
WPS_TOKEN_RTC_HOUR_12_ZERO_PADDED,
WPS_TOKEN_RTC_HOUR_12,
WPS_TOKEN_RTC_MONTH,
WPS_TOKEN_RTC_MINUTE,
WPS_TOKEN_RTC_SECOND,
WPS_TOKEN_RTC_YEAR_2_DIGITS,
WPS_TOKEN_RTC_YEAR_4_DIGITS,
WPS_TOKEN_RTC_AM_PM_UPPER,
WPS_TOKEN_RTC_AM_PM_LOWER,
WPS_TOKEN_RTC_WEEKDAY_NAME,
WPS_TOKEN_RTC_MONTH_NAME,
WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON,
WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN,
#endif
/* Conditional */
WPS_TOKEN_CONDITIONAL,
WPS_TOKEN_CONDITIONAL_START,
WPS_TOKEN_CONDITIONAL_OPTION,
WPS_TOKEN_CONDITIONAL_END,
/* Database */
WPS_TOKEN_DATABASE_PLAYCOUNT,
WPS_TOKEN_DATABASE_RATING,
/* File */
WPS_TOKEN_FILE_BITRATE,
WPS_TOKEN_FILE_CODEC,
WPS_TOKEN_FILE_FREQUENCY,
WPS_TOKEN_FILE_NAME,
WPS_TOKEN_FILE_NAME_WITH_EXTENSION,
WPS_TOKEN_FILE_PATH,
WPS_TOKEN_FILE_SIZE,
WPS_TOKEN_FILE_VBR,
WPS_TOKEN_FILE_DIRECTORY,
#ifdef HAVE_LCD_BITMAP
/* Image */
WPS_TOKEN_IMAGE_BACKDROP,
WPS_TOKEN_IMAGE_PROGRESS_BAR,
WPS_TOKEN_IMAGE_PRELOAD,
WPS_TOKEN_IMAGE_PRELOAD_DISPLAY,
WPS_TOKEN_IMAGE_DISPLAY,
#endif
/* Metadata */
WPS_TOKEN_METADATA_ARTIST,
WPS_TOKEN_METADATA_COMPOSER,
WPS_TOKEN_METADATA_ALBUM_ARTIST,
WPS_TOKEN_METADATA_ALBUM,
WPS_TOKEN_METADATA_GENRE,
WPS_TOKEN_METADATA_TRACK_NUMBER,
WPS_TOKEN_METADATA_TRACK_TITLE,
WPS_TOKEN_METADATA_VERSION,
WPS_TOKEN_METADATA_YEAR,
WPS_TOKEN_METADATA_COMMENT,
/* Mode */
WPS_TOKEN_REPEAT_MODE,
WPS_TOKEN_PLAYBACK_STATUS,
#ifdef HAS_BUTTON_HOLD
WPS_TOKEN_MAIN_HOLD,
#endif
#ifdef HAS_REMOTE_BUTTON_HOLD
WPS_TOKEN_REMOTE_HOLD,
#endif
/* Progressbar */
WPS_TOKEN_PROGRESSBAR,
WPS_TOKEN_PLAYER_PROGRESSBAR,
#ifdef HAVE_LCD_BITMAP
/* Peakmeter */
WPS_TOKEN_PEAKMETER,
#endif
/* Volume level */
WPS_TOKEN_VOLUME,
/* Current track */
WPS_TOKEN_TRACK_TIME_ELAPSED,
WPS_TOKEN_TRACK_TIME_REMAINING,
WPS_TOKEN_TRACK_LENGTH,
/* Playlist */
WPS_TOKEN_PLAYLIST_ENTRIES,
WPS_TOKEN_PLAYLIST_NAME,
WPS_TOKEN_PLAYLIST_POSITION,
WPS_TOKEN_PLAYLIST_SHUFFLE,
#ifdef HAVE_LCD_BITMAP
/* Statusbar */
WPS_TOKEN_STATUSBAR_ENABLED,
WPS_TOKEN_STATUSBAR_DISABLED,
#endif
#if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
/* Virtual LED */
WPS_TOKEN_VLED_HDD
#endif
};
struct wps_token {
enum wps_token_type type;
bool next;
union {
char c;
unsigned short i;
} value;
};
/* wps_data
this struct holds all necessary data which describes the
viewable content of a wps */
struct wps_data
{
#ifdef HAVE_LCD_BITMAP
struct gui_img img[MAX_IMAGES];
struct prog_img progressbar;
unsigned char img_buf[IMG_BUFSIZE];
unsigned char* img_buf_ptr;
int img_buf_free;
bool wps_sb_tag;
bool show_sb_on_wps;
short progress_top;
short progress_height;
short progress_start;
short progress_end;
bool peak_meter_enabled;
#else /*HAVE_LCD_CHARCELLS */
unsigned short wps_progress_pat[8];
bool full_line_progressbar;
#endif
unsigned short format_lines[WPS_MAX_LINES][WPS_MAX_SUBLINES];
unsigned char num_lines;
unsigned char line_type[WPS_MAX_LINES][WPS_MAX_SUBLINES];
unsigned short time_mult[WPS_MAX_LINES][WPS_MAX_SUBLINES];
long subline_expire_time[WPS_MAX_LINES];
short curr_subline[WPS_MAX_LINES];
unsigned char num_sublines[WPS_MAX_LINES];
struct wps_token tokens[WPS_MAX_TOKENS];
unsigned short num_tokens;
char string_buffer[STRING_BUFFER_SIZE];
char *strings[WPS_MAX_STRINGS];
unsigned char num_strings;
bool wps_loaded;
};
/* initial setup of wps_data */
void wps_data_init(struct wps_data *wps_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);
/* wps_data end */
/* wps_state
holds the data which belongs to the current played track,
the track which will be played afterwards, current path to the track
and some status infos */
struct wps_state
{
bool ff_rewind;
bool paused;
int ff_rewind_count;
bool wps_time_countup;
struct mp3entry* id3;
struct mp3entry* nid3;
char current_track_path[MAX_PATH+1];
};
/* change the ff/rew-status
if ff_rew = true then we are in skipping mode
else we are in normal mode */
/* void wps_state_update_ff_rew(bool ff_rew); Currently unused */
/* change the tag-information of the current played track
and the following track */
/* void wps_state_update_id3_nid3(struct mp3entry *id3, struct mp3entry *nid3); Currently unused */
/* wps_state end*/
/* gui_wps
defines a wps with it's data, state,
and the screen on which the wps-content should be drawn */
struct gui_wps
{
struct screen * display;
struct wps_data *data;
struct wps_state *state;
struct gui_statusbar *statusbar;
};
/* gui_wps end */
long gui_wps_show(void);
/* currently only on wps_state is needed */
extern struct wps_state wps_state;
extern struct gui_wps gui_wps[NB_SCREENS];
void gui_sync_wps_init(void);
void gui_sync_wps_screen_init(void);
#endif
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