apps/gui/skin_engine/skin_engine.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 Nicolas Pennequin
  11  * Copyright (C) 2009 Jonathan Gordon
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22
  23 #ifndef _SKIN_ENGINE_H
  24 #define _SKIN_ENGINE_H
  25
  26 #ifndef PLUGIN
  27
  28 #include "tag_table.h"
  29
  30 #include "wps_internals.h" /* TODO: remove this line.. shoudlnt be needed */
  31
  32 enum skinnable_screens {
  33     CUSTOM_STATUSBAR,
  34     WPS,
  35 #if CONFIG_TUNER
  36     FM_SCREEN,
  37 #endif
  38
  39
  40     SKINNABLE_SCREENS_COUNT
  41 };
  42
  43
  44 #ifdef HAVE_LCD_BITMAP
  45
  46 #define SKIN_BUFFER_SIZE (WPS_MAX_TOKENS * \
  47                          (sizeof(struct wps_token) + (sizeof(struct skin_element))))
  48 #endif
  49
  50 #ifdef HAVE_LCD_CHARCELLS
  51 #define SKIN_BUFFER_SIZE (LCD_HEIGHT * LCD_WIDTH) * 64 + \
  52                          (WPS_MAX_TOKENS * \
  53                          (sizeof(struct wps_token) + (sizeof(struct skin_element))))
  54 #endif
  55
  56
  57 #ifdef HAVE_TOUCHSCREEN
  58 int skin_get_touchaction(struct wps_data *data, int* edge_offset,
  59                          struct touchregion **retregion);
  60 void skin_disarm_touchregions(struct wps_data *data);
  61 #endif
  62
  63 /* Do a update_type update of the skinned screen */
  64 void skin_update(enum skinnable_screens skin, enum screen_type screen,
  65                  unsigned int update_type);
  66
  67 /*
  68  * setup up the skin-data from a format-buffer (isfile = false)
  69  * or from a skinfile (isfile = true)
  70  */
  71 bool skin_data_load(enum screen_type screen, struct wps_data *wps_data,
  72                     const char *buf, bool isfile);
  73
  74 /* call this in statusbar toggle handlers if needed */
  75 void skin_statusbar_changed(struct gui_wps*);
  76
  77 bool skin_has_sbs(enum screen_type screen, struct wps_data *data);
  78
  79
  80 /* load a backdrop into the skin buffer.
  81  * reuse buffers if the file is already loaded */
  82 char* skin_backdrop_load(char* backdrop, char *bmpdir, enum screen_type screen);
  83 void skin_backdrop_init(void);
  84 int skin_backdrop_assign(char* backdrop, char *bmpdir,
  85                           enum screen_type screen);
  86 bool skin_backdrops_preload(void);
  87 void skin_backdrop_show(int backdrop_id);
  88 void skin_backdrop_load_setting(void);
  89 void skin_backdrop_unload(int backdrop_id);
  90
  91 /* do the button loop as often as required for the peak meters to update
  92  * with a good refresh rate.
  93  * gwps is really gwps[NB_SCREENS]! don't wrap this in FOR_NB_SCREENS()
  94  */
  95 int skin_wait_for_action(enum skinnable_screens skin, int context, int timeout);
  96
  97 void skin_load(enum skinnable_screens skin, enum screen_type screen,
  98                const char *buf, bool isfile);
  99 struct gui_wps *skin_get_gwps(enum skinnable_screens skin, enum screen_type screen);
 100 struct wps_state *skin_get_global_state(void);
 101 void gui_sync_skin_init(void);
 102
 103
 104 bool skin_do_full_update(enum skinnable_screens skin, enum screen_type screen);
 105 void skin_request_full_update(enum skinnable_screens skin);
 106
 107 #endif /* !PLUGIN */
 108 #endif