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 #ifdef HAVE_TOUCHSCREEN
  44 int skin_get_touchaction(struct wps_data *data, int* edge_offset,
  45                          struct touchregion **retregion);
  46 void skin_disarm_touchregions(struct wps_data *data);
  47 #endif
  48
  49 /* Do a update_type update of the skinned screen */
  50 void skin_update(enum skinnable_screens skin, enum screen_type screen,
  51                  unsigned int update_type);
  52
  53 /*
  54  * setup up the skin-data from a format-buffer (isfile = false)
  55  * or from a skinfile (isfile = true)
  56  */
  57 bool skin_data_load(enum screen_type screen, struct wps_data *wps_data,
  58                     const char *buf, bool isfile);
  59
  60 /* call this in statusbar toggle handlers if needed */
  61 void skin_statusbar_changed(struct gui_wps*);
  62
  63 bool skin_has_sbs(enum screen_type screen, struct wps_data *data);
  64
  65
  66 /* load a backdrop into the skin buffer.
  67  * reuse buffers if the file is already loaded */
  68 char* skin_backdrop_load(char* backdrop, char *bmpdir, enum screen_type screen);
  69 void skin_backdrop_init(void);
  70 int skin_backdrop_assign(char* backdrop, char *bmpdir,
  71                           enum screen_type screen);
  72 bool skin_backdrops_preload(void);
  73 void skin_backdrop_show(int backdrop_id);
  74 void skin_backdrop_load_setting(void);
  75 void skin_backdrop_unload(int backdrop_id);
  76
  77 /* do the button loop as often as required for the peak meters to update
  78  * with a good refresh rate.
  79  * gwps is really gwps[NB_SCREENS]! don't wrap this in FOR_NB_SCREENS()
  80  */
  81 int skin_wait_for_action(enum skinnable_screens skin, int context, int timeout);
  82
  83 void skin_load(enum skinnable_screens skin, enum screen_type screen,
  84                const char *buf, bool isfile);
  85 struct gui_wps *skin_get_gwps(enum skinnable_screens skin, enum screen_type screen);
  86 struct wps_state *skin_get_global_state(void);
  87 void gui_sync_skin_init(void);
  88
  89 void skin_unload_all(void);
  90
  91 bool skin_do_full_update(enum skinnable_screens skin, enum screen_type screen);
  92 void skin_request_full_update(enum skinnable_screens skin);
  93
  94 #endif /* !PLUGIN */
  95 #endif