apps/menus/display_menu.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 Jonathan Gordon
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <stdbool.h>
  23 #include <stddef.h>
  24 #include <limits.h>
  25 #include "config.h"
  26 #include "appevents.h"
  27 #include "lang.h"
  28 #include "action.h"
  29 #include "settings.h"
  30 #include "menu.h"
  31 #include "tree.h"
  32 #include "list.h"
  33 #ifdef HAVE_LCD_BITMAP
  34 #include "peakmeter.h"
  35 #endif
  36 #include "talk.h"
  37 #include "lcd.h"
  38 #include "lcd-remote.h"
  39 #ifdef HAVE_TOUCHSCREEN
  40 #include "screens.h"
  41 #endif
  42 #include "viewport.h"
  43 #include "statusbar.h" /* statusbar_vals enum*/
  44
  45 #ifdef HAVE_BACKLIGHT
  46 static int filterfirstkeypress_callback(int action,const struct menu_item_ex *this_item)
  47 {
  48     (void)this_item;
  49     switch (action)
  50     {
  51         case ACTION_EXIT_MENUITEM:
  52             set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
  53 #ifdef HAVE_REMOTE_LCD
  54             set_remote_backlight_filter_keypress(
  55                                 global_settings.remote_bl_filter_first_keypress);
  56 #endif
  57
  58             break;
  59     }
  60     return action;
  61 }
  62 #endif
  63 #ifdef HAVE_LCD_FLIP
  64 static int flipdisplay_callback(int action,const struct menu_item_ex *this_item)
  65 {
  66     (void)this_item;
  67     switch (action)
  68     {
  69         case ACTION_EXIT_MENUITEM:
  70             button_set_flip(global_settings.flip_display);
  71             lcd_set_flip(global_settings.flip_display);
  72             lcd_update();
  73 #ifdef HAVE_REMOTE_LCD
  74             lcd_remote_set_flip(global_settings.remote_flip_display);
  75             lcd_remote_update();
  76 #endif
  77             break;
  78     }
  79     return action;
  80 }
  81 #endif
  82
  83 /***********************************/
  84 /*    LCD MENU                     */
  85 #ifdef HAVE_BACKLIGHT
  86 MENUITEM_SETTING(backlight_timeout, &global_settings.backlight_timeout, NULL);
  87 #if CONFIG_CHARGING
  88 MENUITEM_SETTING(backlight_timeout_plugged,
  89                 &global_settings.backlight_timeout_plugged, NULL);
  90 #endif
  91 #ifdef HAS_BUTTON_HOLD
  92 MENUITEM_SETTING(backlight_on_button_hold,
  93                 &global_settings.backlight_on_button_hold, NULL);
  94 #endif
  95 MENUITEM_SETTING(caption_backlight, &global_settings.caption_backlight, NULL);
  96 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
  97     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
  98 MENUITEM_SETTING(backlight_fade_in, &global_settings.backlight_fade_in, NULL);
  99 MENUITEM_SETTING(backlight_fade_out, &global_settings.backlight_fade_out, NULL);
 100 #endif
 101 MENUITEM_SETTING(bl_filter_first_keypress,
 102                     &global_settings.bl_filter_first_keypress,
 103                     filterfirstkeypress_callback);
 104 #ifdef HAVE_LCD_SLEEP_SETTING
 105 MENUITEM_SETTING(lcd_sleep_after_backlight_off,
 106                 &global_settings.lcd_sleep_after_backlight_off, NULL);
 107 #endif
 108 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 109 MENUITEM_SETTING(brightness_item, &global_settings.brightness, NULL);
 110 #endif
 111 #endif /* HAVE_BACKLIGHT */
 112 #ifdef HAVE_LCD_CONTRAST
 113 MENUITEM_SETTING(contrast, &global_settings.contrast, NULL);
 114 #endif
 115 #ifdef HAVE_LCD_BITMAP
 116 #ifdef HAVE_LCD_INVERT
 117 MENUITEM_SETTING(invert, &global_settings.invert, NULL);
 118 #endif
 119 #ifdef HAVE_LCD_FLIP
 120 MENUITEM_SETTING(flip_display, &global_settings.flip_display, flipdisplay_callback);
 121 #endif
 122 #endif /* HAVE_LCD_BITMAP */
 123
 124 /* now the actual menu */
 125 MAKE_MENU(lcd_settings,ID2P(LANG_LCD_MENU),
 126             NULL, Icon_Display_menu
 127 #ifdef HAVE_BACKLIGHT
 128             ,&backlight_timeout
 129 # if CONFIG_CHARGING
 130             ,&backlight_timeout_plugged
 131 # endif
 132 # ifdef HAS_BUTTON_HOLD
 133             ,&backlight_on_button_hold
 134 # endif
 135             ,&caption_backlight
 136 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 137     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 138             ,&backlight_fade_in, &backlight_fade_out
 139 #endif
 140             ,&bl_filter_first_keypress
 141 # ifdef HAVE_LCD_SLEEP_SETTING
 142             ,&lcd_sleep_after_backlight_off
 143 # endif
 144 # ifdef HAVE_BACKLIGHT_BRIGHTNESS
 145             ,&brightness_item
 146 # endif
 147 #endif /* HAVE_BACKLIGHT */
 148 #ifdef HAVE_LCD_CONTRAST
 149             ,&contrast
 150 #endif
 151 #ifdef HAVE_LCD_BITMAP
 152 # ifdef HAVE_LCD_INVERT
 153             ,&invert
 154 # endif
 155 # ifdef HAVE_LCD_FLIP
 156             ,&flip_display
 157 # endif
 158 #endif /* HAVE_LCD_BITMAP */
 159          );
 160 /*    LCD MENU                    */
 161 /***********************************/
 162
 163
 164 /********************************/
 165 /* Remote LCD settings menu     */
 166 #ifdef HAVE_REMOTE_LCD
 167 MENUITEM_SETTING(remote_backlight_timeout,
 168                     &global_settings.remote_backlight_timeout, NULL);
 169
 170 #if CONFIG_CHARGING
 171 MENUITEM_SETTING(remote_backlight_timeout_plugged,
 172                     &global_settings.remote_backlight_timeout_plugged, NULL);
 173 #endif
 174
 175 #ifdef HAS_REMOTE_BUTTON_HOLD
 176 MENUITEM_SETTING(remote_backlight_on_button_hold,
 177                     &global_settings.remote_backlight_on_button_hold, NULL);
 178 #endif
 179
 180 MENUITEM_SETTING(remote_caption_backlight,
 181                     &global_settings.remote_caption_backlight, NULL);
 182 MENUITEM_SETTING(remote_bl_filter_first_keypress,
 183                     &global_settings.remote_bl_filter_first_keypress,
 184                     filterfirstkeypress_callback);
 185 MENUITEM_SETTING(remote_contrast,
 186                     &global_settings.remote_contrast, NULL);
 187 MENUITEM_SETTING(remote_invert,
 188                     &global_settings.remote_invert, NULL);
 189
 190 #ifdef HAVE_LCD_FLIP
 191 MENUITEM_SETTING(remote_flip_display,
 192                     &global_settings.remote_flip_display, flipdisplay_callback);
 193 #endif
 194
 195 #ifdef HAVE_REMOTE_LCD_TICKING
 196 static int ticking_callback(int action,const struct menu_item_ex *this_item)
 197 {
 198     (void)this_item;
 199     switch (action)
 200     {
 201         case ACTION_EXIT_MENUITEM:
 202             lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 203             break;
 204     }
 205     return action;
 206 }
 207 MENUITEM_SETTING(remote_reduce_ticking,
 208                     &global_settings.remote_reduce_ticking, ticking_callback);
 209 #endif
 210
 211 MAKE_MENU(lcd_remote_settings, ID2P(LANG_LCD_REMOTE_MENU),
 212             NULL, Icon_Remote_Display_menu,
 213             &remote_backlight_timeout,
 214 #if CONFIG_CHARGING
 215             &remote_backlight_timeout_plugged,
 216 #endif
 217 #ifdef HAS_REMOTE_BUTTON_HOLD
 218             &remote_backlight_on_button_hold,
 219 #endif
 220             &remote_caption_backlight, &remote_bl_filter_first_keypress,
 221             &remote_contrast, &remote_invert
 222
 223 #ifdef HAVE_LCD_FLIP
 224             ,&remote_flip_display
 225 #endif
 226 #ifdef HAVE_REMOTE_LCD_TICKING
 227             ,&remote_reduce_ticking
 228 #endif
 229          );
 230
 231 #endif /* HAVE_REMOTE_LCD */
 232 /* Remote LCD settings menu     */
 233 /********************************/
 234
 235 /***********************************/
 236 /*    SCROLL MENU                  */
 237 MENUITEM_SETTING_W_TEXT(scroll_speed, &global_settings.scroll_speed,
 238                          ID2P(LANG_SCROLL), NULL);
 239 MENUITEM_SETTING(scroll_delay, &global_settings.scroll_delay, NULL);
 240 #ifdef HAVE_LCD_BITMAP
 241 MENUITEM_SETTING_W_TEXT(scroll_step, &global_settings.scroll_step,
 242                         ID2P(LANG_SCROLL_STEP_EXAMPLE), NULL);
 243 #endif
 244 MENUITEM_SETTING(bidir_limit, &global_settings.bidir_limit, NULL);
 245 #ifdef HAVE_REMOTE_LCD
 246 MENUITEM_SETTING_W_TEXT(remote_scroll_speed, &global_settings.remote_scroll_speed,
 247                          ID2P(LANG_SCROLL), NULL);
 248 MENUITEM_SETTING(remote_scroll_delay, &global_settings.remote_scroll_delay, NULL);
 249 MENUITEM_SETTING_W_TEXT(remote_scroll_step, &global_settings.remote_scroll_step,
 250                         ID2P(LANG_SCROLL_STEP_EXAMPLE), NULL);
 251 MENUITEM_SETTING(remote_bidir_limit, &global_settings.remote_bidir_limit, NULL);
 252
 253 MAKE_MENU(remote_scroll_sets, ID2P(LANG_REMOTE_SCROLL_SETS), 0, Icon_NOICON,
 254           &remote_scroll_speed, &remote_scroll_delay,
 255           &remote_scroll_step, &remote_bidir_limit);
 256 #endif /* HAVE_REMOTE_LCD */
 257
 258 /* list acceleration */
 259 #ifndef HAVE_WHEEL_ACCELERATION
 260 MENUITEM_SETTING(list_accel_start_delay,
 261                  &global_settings.list_accel_start_delay, NULL);
 262 MENUITEM_SETTING(list_accel_wait, &global_settings.list_accel_wait, NULL);
 263 #endif /* HAVE_WHEEL_ACCELERATION */
 264 #ifdef HAVE_LCD_BITMAP
 265 static int screenscroll_callback(int action,const struct menu_item_ex *this_item)
 266 {
 267     (void)this_item;
 268     switch (action)
 269     {
 270         case ACTION_EXIT_MENUITEM:
 271             gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 272             break;
 273     }
 274     return action;
 275 }
 276 MENUITEM_SETTING(offset_out_of_view, &global_settings.offset_out_of_view,
 277                  screenscroll_callback);
 278 MENUITEM_SETTING(screen_scroll_step, &global_settings.screen_scroll_step, NULL);
 279 #endif
 280 MENUITEM_SETTING(scroll_paginated, &global_settings.scroll_paginated, NULL);
 281
 282 MAKE_MENU(scroll_settings_menu, ID2P(LANG_SCROLL_MENU), 0, Icon_NOICON,
 283           &scroll_speed, &scroll_delay,
 284 #ifdef HAVE_LCD_BITMAP
 285           &scroll_step,
 286 #endif
 287           &bidir_limit,
 288 #ifdef HAVE_REMOTE_LCD
 289           &remote_scroll_sets,
 290 #endif
 291 #ifdef HAVE_LCD_BITMAP
 292           &offset_out_of_view, &screen_scroll_step,
 293 #endif
 294           &scroll_paginated,
 295 #ifndef HAVE_WHEEL_ACCELERATION
 296           &list_accel_start_delay, &list_accel_wait
 297 #endif
 298           );
 299 /*    SCROLL MENU                  */
 300 /***********************************/
 301
 302 /***********************************/
 303 /*    PEAK METER MENU              */
 304
 305 #ifdef HAVE_LCD_BITMAP
 306 static int peakmeter_callback(int action,const struct menu_item_ex *this_item)
 307 {
 308     (void)this_item;
 309     switch (action)
 310     {
 311         case ACTION_EXIT_MENUITEM:
 312             peak_meter_init_times(global_settings.peak_meter_release,
 313                                     global_settings.peak_meter_hold,
 314                                     global_settings.peak_meter_clip_hold);
 315             break;
 316     }
 317     return action;
 318 }
 319 MENUITEM_SETTING(peak_meter_hold,
 320                  &global_settings.peak_meter_hold, peakmeter_callback);
 321 MENUITEM_SETTING(peak_meter_clip_hold,
 322                  &global_settings.peak_meter_clip_hold, peakmeter_callback);
 323 #ifdef HAVE_RECORDING
 324 MENUITEM_SETTING(peak_meter_clipcounter,
 325                  &global_settings.peak_meter_clipcounter, NULL);
 326 #endif
 327 MENUITEM_SETTING(peak_meter_release,
 328                  &global_settings.peak_meter_release, peakmeter_callback);
 329 /**
 330  * Menu to select wether the scale of the meter
 331  * displays dBfs of linear values.
 332  */
 333 static int peak_meter_scale(void) {
 334     bool retval = false;
 335     bool use_dbfs = global_settings.peak_meter_dbfs;
 336     retval = set_bool_options(str(LANG_PM_SCALE),
 337         &use_dbfs,
 338         STR(LANG_PM_DBFS), STR(LANG_PM_LINEAR),
 339         NULL);
 340
 341     /* has the user really changed the scale? */
 342     if (use_dbfs != global_settings.peak_meter_dbfs) {
 343
 344         /* store the change */
 345         global_settings.peak_meter_dbfs = use_dbfs;
 346         peak_meter_set_use_dbfs(use_dbfs);
 347
 348         /* If the user changed the scale mode the meaning of
 349            peak_meter_min (peak_meter_max) has changed. Thus we have
 350            to convert the values stored in global_settings. */
 351         if (use_dbfs) {
 352
 353             /* we only store -dBfs */
 354             global_settings.peak_meter_min = -peak_meter_get_min() / 100;
 355             global_settings.peak_meter_max = -peak_meter_get_max() / 100;
 356
 357             /* limit the returned value to the allowed range */
 358             if(global_settings.peak_meter_min > 89)
 359                 global_settings.peak_meter_min = 89;
 360         } else {
 361             int max;
 362
 363             /* linear percent */
 364             global_settings.peak_meter_min = peak_meter_get_min();
 365
 366             /* converting dBfs -> percent results in a precision loss.
 367                I assume that the user doesn't bother that conversion
 368                dBfs <-> percent isn't symmetrical for odd values but that
 369                he wants 0 dBfs == 100%. Thus I 'correct' the percent value
 370                resulting from dBfs -> percent manually here */
 371             max = peak_meter_get_max();
 372             global_settings.peak_meter_max = max < 99 ? max : 100;
 373         }
 374         settings_apply_pm_range();
 375     }
 376     return retval;
 377 }
 378
 379 /**
 380  * Adjust the min value of the value range that
 381  * the peak meter shall visualize.
 382  */
 383 static int peak_meter_min(void) {
 384     bool retval = false;
 385     if (global_settings.peak_meter_dbfs) {
 386
 387         /* for dBfs scale */
 388         int range_max = -global_settings.peak_meter_max;
 389         int min = -global_settings.peak_meter_min;
 390
 391         retval =  set_int(str(LANG_PM_MIN), str(LANG_PM_DBFS), UNIT_DB,
 392             &min, NULL, 1, -89, range_max, NULL);
 393
 394         global_settings.peak_meter_min = - min;
 395     }
 396
 397     /* for linear scale */
 398     else {
 399         int min = global_settings.peak_meter_min;
 400
 401         retval =  set_int(str(LANG_PM_MIN), "%", UNIT_PERCENT,
 402             &min, NULL,
 403             1, 0, global_settings.peak_meter_max - 1, NULL);
 404
 405         global_settings.peak_meter_min = (unsigned char)min;
 406     }
 407
 408     settings_apply_pm_range();
 409     return retval;
 410 }
 411
 412
 413 /**
 414  * Adjust the max value of the value range that
 415  * the peak meter shall visualize.
 416  */
 417 static int peak_meter_max(void) {
 418     bool retval = false;
 419     if (global_settings.peak_meter_dbfs) {
 420
 421         /* for dBfs scale */
 422         int range_min = -global_settings.peak_meter_min;
 423         int max = -global_settings.peak_meter_max;
 424
 425         retval =  set_int(str(LANG_PM_MAX), str(LANG_PM_DBFS), UNIT_DB,
 426             &max, NULL, 1, range_min, 0, NULL);
 427
 428         global_settings.peak_meter_max = - max;
 429
 430     }
 431
 432     /* for linear scale */
 433     else {
 434         int max = global_settings.peak_meter_max;
 435
 436         retval =  set_int(str(LANG_PM_MAX), "%", UNIT_PERCENT,
 437             &max, NULL,
 438             1, global_settings.peak_meter_min + 1, 100, NULL);
 439
 440         global_settings.peak_meter_max = (unsigned char)max;
 441     }
 442
 443     settings_apply_pm_range();
 444     return retval;
 445 }
 446 MENUITEM_FUNCTION(peak_meter_scale_item, 0, ID2P(LANG_PM_SCALE),
 447                     peak_meter_scale, NULL, NULL, Icon_NOICON);
 448 MENUITEM_FUNCTION(peak_meter_min_item, 0, ID2P(LANG_PM_MIN),
 449                     peak_meter_min, NULL, NULL, Icon_NOICON);
 450 MENUITEM_FUNCTION(peak_meter_max_item, 0, ID2P(LANG_PM_MAX),
 451                     peak_meter_max, NULL, NULL, Icon_NOICON);
 452 MAKE_MENU(peak_meter_menu, ID2P(LANG_PM_MENU), NULL, Icon_NOICON,
 453           &peak_meter_release, &peak_meter_hold,
 454           &peak_meter_clip_hold,
 455 #ifdef HAVE_RECORDING
 456           &peak_meter_clipcounter,
 457 #endif
 458           &peak_meter_scale_item, &peak_meter_min_item, &peak_meter_max_item);
 459 #endif /*  HAVE_LCD_BITMAP */
 460 /*    PEAK METER MENU              */
 461 /***********************************/
 462
 463
 464 #ifdef HAVE_TOUCHSCREEN
 465 static int touch_mode_callback(int action,const struct menu_item_ex *this_item)
 466 {
 467     (void)this_item;
 468     switch (action)
 469     {
 470         case ACTION_EXIT_MENUITEM: /* on exit */
 471             touchscreen_set_mode(global_settings.touch_mode);
 472             break;
 473     }
 474     return action;
 475 }
 476 MENUITEM_SETTING(touch_mode, &global_settings.touch_mode, touch_mode_callback);
 477
 478 MENUITEM_FUNCTION(touchscreen_menu_calibrate, 0, ID2P(LANG_TOUCHSCREEN_CALIBRATE), calibrate,
 479                     NULL, NULL, Icon_NOICON);
 480 MENUITEM_FUNCTION(touchscreen_menu_reset_calibration, 0, ID2P(LANG_TOUCHSCREEN_RESET_CALIBRATION), reset_mapping,
 481                     NULL, NULL, Icon_NOICON);
 482
 483 MAKE_MENU(touchscreen_menu, ID2P(LANG_TOUCHSCREEN_SETTINGS), NULL, Icon_NOICON, &touch_mode,
 484             &touchscreen_menu_calibrate, &touchscreen_menu_reset_calibration);
 485 #endif
 486
 487
 488 MENUITEM_SETTING(codepage_setting, &global_settings.default_codepage, NULL);
 489
 490
 491 MAKE_MENU(display_menu, ID2P(LANG_DISPLAY),
 492             NULL, Icon_Display_menu,
 493             &lcd_settings,
 494 #ifdef HAVE_REMOTE_LCD
 495             &lcd_remote_settings,
 496 #endif
 497             &scroll_settings_menu,
 498 #ifdef HAVE_LCD_BITMAP
 499             &peak_meter_menu,
 500 #endif
 501             &codepage_setting,
 502 #ifdef HAVE_TOUCHSCREEN
 503             &touchscreen_menu,
 504 #endif
 505             );