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rockbox/apps/gui/gwps.h
Marcoen Hirschberg 53a56c1593 don't display the WPS after loading, it made rockbox crash with some WPS' 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8209 a1c6a512-1295-4272-9138-f99709370657
2005-12-09 01:11:14 +00:00

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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.
*
****************************************************************************/
#ifndef _WPS_H
#define _WPS_H
#include "screen_access.h"
#include "statusbar.h"
#include "id3.h"
#include "playlist.h"
/* button definitions */
#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
(CONFIG_KEYPAD == IRIVER_H300_PAD)
#define WPS_NEXT (BUTTON_RIGHT | BUTTON_REL)
#define WPS_NEXT_PRE BUTTON_RIGHT
#define WPS_PREV (BUTTON_LEFT | BUTTON_REL)
#define WPS_PREV_PRE BUTTON_LEFT
#define WPS_FFWD (BUTTON_RIGHT | BUTTON_REPEAT)
#define WPS_REW (BUTTON_LEFT | BUTTON_REPEAT)
#define WPS_INCVOL BUTTON_UP
#define WPS_DECVOL BUTTON_DOWN
#define WPS_PAUSE (BUTTON_ON | BUTTON_REL)
#define WPS_PAUSE_PRE BUTTON_ON
#define WPS_MENU (BUTTON_MODE | BUTTON_REL)
#define WPS_MENU_PRE BUTTON_MODE
#define WPS_BROWSE (BUTTON_SELECT | BUTTON_REL)
#define WPS_BROWSE_PRE BUTTON_SELECT
#define WPS_EXIT (BUTTON_OFF | BUTTON_REL)
#define WPS_EXIT_PRE BUTTON_OFF
#define WPS_ID3 (BUTTON_MODE | BUTTON_ON)
#define WPS_CONTEXT (BUTTON_SELECT | BUTTON_REPEAT)
#define WPS_QUICK (BUTTON_MODE | BUTTON_REPEAT)
#define WPS_NEXT_DIR (BUTTON_RIGHT | BUTTON_ON)
#define WPS_PREV_DIR (BUTTON_LEFT | BUTTON_ON)
#define WPS_RC_NEXT_DIR (BUTTON_RC_BITRATE | BUTTON_REL)
#define WPS_RC_PREV_DIR (BUTTON_RC_SOURCE | BUTTON_REL)
#define WPS_RC_NEXT (BUTTON_RC_FF | BUTTON_REL)
#define WPS_RC_NEXT_PRE BUTTON_RC_FF
#define WPS_RC_PREV (BUTTON_RC_REW | BUTTON_REL)
#define WPS_RC_PREV_PRE BUTTON_RC_REW
#define WPS_RC_FFWD (BUTTON_RC_FF | BUTTON_REPEAT)
#define WPS_RC_REW (BUTTON_RC_REW | BUTTON_REPEAT)
#define WPS_RC_PAUSE BUTTON_RC_ON
#define WPS_RC_INCVOL BUTTON_RC_VOL_UP
#define WPS_RC_DECVOL BUTTON_RC_VOL_DOWN
#define WPS_RC_EXIT (BUTTON_RC_STOP | BUTTON_REL)
#define WPS_RC_EXIT_PRE BUTTON_RC_STOP
#define WPS_RC_MENU (BUTTON_RC_MODE | BUTTON_REL)
#define WPS_RC_MENU_PRE BUTTON_RC_MODE
#define WPS_RC_BROWSE (BUTTON_RC_MENU | BUTTON_REL)
#define WPS_RC_BROWSE_PRE BUTTON_RC_MENU
#define WPS_RC_CONTEXT (BUTTON_RC_MENU | BUTTON_REPEAT)
#define WPS_RC_QUICK (BUTTON_RC_MODE | BUTTON_REPEAT)
#elif CONFIG_KEYPAD == RECORDER_PAD
#define WPS_NEXT (BUTTON_RIGHT | BUTTON_REL)
#define WPS_NEXT_PRE BUTTON_RIGHT
#define WPS_PREV (BUTTON_LEFT | BUTTON_REL)
#define WPS_PREV_PRE BUTTON_LEFT
#define WPS_FFWD (BUTTON_RIGHT | BUTTON_REPEAT)
#define WPS_REW (BUTTON_LEFT | BUTTON_REPEAT)
#define WPS_INCVOL BUTTON_UP
#define WPS_DECVOL BUTTON_DOWN
#define WPS_PAUSE_PRE BUTTON_PLAY
#define WPS_PAUSE (BUTTON_PLAY | BUTTON_REL)
#define WPS_MENU (BUTTON_F1 | BUTTON_REL)
#define WPS_MENU_PRE BUTTON_F1
#define WPS_BROWSE (BUTTON_ON | BUTTON_REL)
#define WPS_BROWSE_PRE BUTTON_ON
#define WPS_EXIT BUTTON_OFF
#define WPS_KEYLOCK (BUTTON_F1 | BUTTON_DOWN)
#define WPS_ID3 (BUTTON_F1 | BUTTON_ON)
#define WPS_CONTEXT (BUTTON_PLAY | BUTTON_REPEAT)
#define WPS_QUICK BUTTON_F2
#ifdef AB_REPEAT_ENABLE
#define WPS_AB_SET_A_MARKER (BUTTON_ON | BUTTON_LEFT)
#define WPS_AB_SET_B_MARKER (BUTTON_ON | BUTTON_RIGHT)
#define WPS_AB_RESET_AB_MARKERS (BUTTON_ON | BUTTON_OFF)
#endif
#define WPS_RC_NEXT BUTTON_RC_RIGHT
#define WPS_RC_PREV BUTTON_RC_LEFT
#define WPS_RC_PAUSE BUTTON_RC_PLAY
#define WPS_RC_INCVOL BUTTON_RC_VOL_UP
#define WPS_RC_DECVOL BUTTON_RC_VOL_DOWN
#define WPS_RC_EXIT BUTTON_RC_STOP
#elif CONFIG_KEYPAD == PLAYER_PAD
#define WPS_NEXT (BUTTON_RIGHT | BUTTON_REL)
#define WPS_NEXT_PRE BUTTON_RIGHT
#define WPS_PREV (BUTTON_LEFT | BUTTON_REL)
#define WPS_PREV_PRE BUTTON_LEFT
#define WPS_FFWD (BUTTON_RIGHT | BUTTON_REPEAT)
#define WPS_REW (BUTTON_LEFT | BUTTON_REPEAT)
#define WPS_INCVOL (BUTTON_MENU | BUTTON_RIGHT)
#define WPS_DECVOL (BUTTON_MENU | BUTTON_LEFT)
#define WPS_PAUSE_PRE BUTTON_PLAY
#define WPS_PAUSE (BUTTON_PLAY | BUTTON_REL)
#define WPS_MENU (BUTTON_MENU | BUTTON_REL)
#define WPS_MENU_PRE BUTTON_MENU
#define WPS_BROWSE (BUTTON_ON | BUTTON_REL)
#define WPS_BROWSE_PRE BUTTON_ON
#define WPS_EXIT BUTTON_STOP
#define WPS_KEYLOCK (BUTTON_MENU | BUTTON_STOP)
#define WPS_ID3 (BUTTON_MENU | BUTTON_ON)
#define WPS_CONTEXT (BUTTON_PLAY | BUTTON_REPEAT)
#ifdef AB_REPEAT_ENABLE
#define WPS_AB_SET_A_MARKER (BUTTON_ON | BUTTON_LEFT)
#define WPS_AB_SET_B_MARKER (BUTTON_ON | BUTTON_RIGHT)
#define WPS_AB_RESET_AB_MARKERS (BUTTON_ON | BUTTON_STOP)
#endif
#define WPS_RC_NEXT BUTTON_RC_RIGHT
#define WPS_RC_PREV BUTTON_RC_LEFT
#define WPS_RC_PAUSE BUTTON_RC_PLAY
#define WPS_RC_INCVOL BUTTON_RC_VOL_UP
#define WPS_RC_DECVOL BUTTON_RC_VOL_DOWN
#define WPS_RC_EXIT BUTTON_RC_STOP
#elif CONFIG_KEYPAD == ONDIO_PAD
#define WPS_NEXT (BUTTON_RIGHT | BUTTON_REL)
#define WPS_NEXT_PRE BUTTON_RIGHT
#define WPS_PREV (BUTTON_LEFT | BUTTON_REL)
#define WPS_PREV_PRE BUTTON_LEFT
#define WPS_FFWD (BUTTON_RIGHT | BUTTON_REPEAT)
#define WPS_REW (BUTTON_LEFT | BUTTON_REPEAT)
#define WPS_INCVOL BUTTON_UP
#define WPS_DECVOL BUTTON_DOWN
#define WPS_PAUSE BUTTON_OFF
/* #define WPS_MENU Ondio can't have both main menu and context menu in wps */
#define WPS_BROWSE (BUTTON_MENU | BUTTON_REL)
#define WPS_BROWSE_PRE BUTTON_MENU
#define WPS_KEYLOCK (BUTTON_MENU | BUTTON_DOWN)
#define WPS_EXIT (BUTTON_OFF | BUTTON_REPEAT)
#define WPS_CONTEXT (BUTTON_MENU | BUTTON_REPEAT)
#elif CONFIG_KEYPAD == GMINI100_PAD
#define WPS_NEXT (BUTTON_RIGHT | BUTTON_REL)
#define WPS_NEXT_PRE BUTTON_RIGHT
#define WPS_PREV (BUTTON_LEFT | BUTTON_REL)
#define WPS_PREV_PRE BUTTON_LEFT
#define WPS_FFWD (BUTTON_RIGHT | BUTTON_REPEAT)
#define WPS_REW (BUTTON_LEFT | BUTTON_REPEAT)
#define WPS_INCVOL BUTTON_UP
#define WPS_DECVOL BUTTON_DOWN
#define WPS_PAUSE BUTTON_PLAY
#define WPS_MENU (BUTTON_MENU | BUTTON_REL)
#define WPS_MENU_PRE BUTTON_MENU
#define WPS_BROWSE (BUTTON_ON | BUTTON_REL)
#define WPS_BROWSE_PRE BUTTON_ON
#define WPS_EXIT BUTTON_OFF
#define WPS_KEYLOCK (BUTTON_MENU | BUTTON_DOWN)
#define WPS_ID3 (BUTTON_MENU | BUTTON_ON)
#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
(CONFIG_KEYPAD == IPOD_NANO_PAD)
/* TODO: Check WPS button assignments */
#define WPS_NEXT (BUTTON_RIGHT | BUTTON_REL)
#define WPS_NEXT_PRE BUTTON_RIGHT
#define WPS_PREV (BUTTON_LEFT | BUTTON_REL)
#define WPS_PREV_PRE BUTTON_LEFT
#define WPS_FFWD (BUTTON_RIGHT | BUTTON_REPEAT)
#define WPS_REW (BUTTON_LEFT | BUTTON_REPEAT)
#define WPS_INCVOL BUTTON_SCROLL_FWD
#define WPS_DECVOL BUTTON_SCROLL_BACK
#define WPS_PAUSE BUTTON_PLAY | BUTTON_REL
#define WPS_MENU (BUTTON_MENU | BUTTON_REL)
#define WPS_BROWSE (BUTTON_SELECT | BUTTON_REL)
#define WPS_BROWSE_PRE BUTTON_SELECT
#define WPS_EXIT (BUTTON_PLAY | BUTTON_REPEAT)
#define WPS_CONTEXT (BUTTON_SELECT | BUTTON_REPEAT)
#endif
/* 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
extern bool keys_locked;
/* wps_data*/
#ifdef HAVE_LCD_BITMAP
struct gui_img{
unsigned char* ptr; /* pointer */
int x; /* x-pos */
int y; /* y-pos */
int w; /* width */
int h; /* height */
bool loaded; /* load state */
bool display; /* is to be displayed */
bool always_display; /* not using the preload/display mechanism */
};
#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 * MAX_IMAGES/10) / 8
#define WPS_MAX_LINES (LCD_HEIGHT/5+1)
#define FORMAT_BUFFER_SIZE 3072
#else
#define WPS_MAX_LINES 2
#define FORMAT_BUFFER_SIZE 400
#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
/* wps_data
this struct old all necessary data which describes the
viewable content of a wps */
struct wps_data
{
#ifdef HAVE_LCD_BITMAP
struct gui_img img[MAX_IMAGES];
unsigned char img_buf[IMG_BUFSIZE];
unsigned char* img_buf_ptr;
int img_buf_free;
bool wps_sb_tag;
bool show_sb_on_wps;
#endif
#ifdef HAVE_LCD_CHARCELLS
unsigned char wps_progress_pat[8];
bool full_line_progressbar;
#endif
char format_buffer[FORMAT_BUFFER_SIZE];
char* format_lines[WPS_MAX_LINES][WPS_MAX_SUBLINES];
struct align_pos format_align[WPS_MAX_LINES][WPS_MAX_SUBLINES];
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];
int curr_subline[WPS_MAX_LINES];
bool wps_loaded;
bool peak_meter_enabled;
};
/* 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];
};
/* initial setup of wps_data */
void wps_state_init(void);
/* 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);
/* 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);
/* 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;
};
/* initial setup of a wps */
void gui_wps_init(struct gui_wps *gui_wps);
/* connects a wps with a format-description of the displayed content */
void gui_wps_set_data(struct gui_wps *gui_wps, struct wps_data *data);
/* connects a wps with a screen */
void gui_wps_set_disp(struct gui_wps *gui_wps, struct screen *display);
/* connects a wps with a statusbar*/
void gui_wps_set_statusbar(struct gui_wps *gui_wps, 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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