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music_gui.cpp
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1 /* $Id: music_gui.cpp 27003 2014-10-12 18:41:53Z rubidium $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8 */
9
12 #include "stdafx.h"
13 #include "openttd.h"
14 #include "base_media_base.h"
15 #include "music/music_driver.hpp"
16 #include "window_gui.h"
17 #include "strings_func.h"
18 #include "window_func.h"
19 #include "sound_func.h"
20 #include "gfx_func.h"
21 #include "core/random_func.hpp"
22 #include "error.h"
23 #include "core/geometry_func.hpp"
24 #include "string_func.h"
25 #include "settings_type.h"
26
27 #include "widgets/music_widget.h"
28
29 #include "table/strings.h"
30 #include "table/sprites.h"
31
32 #include "safeguards.h"
33
39 static const char *GetSongName(int index)
40 {
41 return BaseMusic::GetUsedSet()->song_name[index];
42 }
43
49 static int GetTrackNumber(int index)
50 {
51 return BaseMusic::GetUsedSet()->track_nr[index];
52 }
53
55 static byte _music_wnd_cursong = 1;
57 static bool _song_is_active = false;
58
60 static byte _cur_playlist[NUM_SONGS_PLAYLIST + 1];
61
63 static byte _playlist_all[NUM_SONGS_AVAILABLE + 1];
65 static byte _playlist_old_style[NUM_SONGS_CLASS + 1];
67 static byte _playlist_new_style[NUM_SONGS_CLASS + 1];
69 static byte _playlist_ezy_street[NUM_SONGS_CLASS + 1];
70
71 assert_compile(lengthof(_settings_client.music.custom_1) == NUM_SONGS_PLAYLIST + 1);
72 assert_compile(lengthof(_settings_client.music.custom_2) == NUM_SONGS_PLAYLIST + 1);
73
75 static byte * const _playlists[] = {
76 _playlist_all,
77 _playlist_old_style,
78 _playlist_new_style,
79 _playlist_ezy_street,
80 _settings_client.music.custom_1,
81 _settings_client.music.custom_2,
82 };
83
89 void ValidatePlaylist(byte *playlist, byte *last)
90 {
91 while (*playlist != 0 && playlist <= last) {
92 /* Song indices are saved off-by-one so 0 is "nothing". */
93 if (*playlist <= NUM_SONGS_AVAILABLE && !StrEmpty(GetSongName(*playlist - 1))) {
94 playlist++;
95 continue;
96 }
97 for (byte *p = playlist; *p != 0 && p <= last; p++) {
98 p[0] = p[1];
99 }
100 }
101
102 /* Make sure the list is null terminated. */
103 *last = 0;
104 }
105
107 void InitializeMusic()
108 {
109 uint j = 0;
110 for (uint i = 0; i < NUM_SONGS_AVAILABLE; i++) {
111 if (StrEmpty(GetSongName(i))) continue;
112 _playlist_all[j++] = i + 1;
113 }
114 /* Terminate the list */
115 _playlist_all[j] = 0;
116
117 /* Now make the 'styled' playlists */
118 for (uint k = 0; k < NUM_SONG_CLASSES; k++) {
119 j = 0;
120 for (uint i = 0; i < NUM_SONGS_CLASS; i++) {
121 int id = k * NUM_SONGS_CLASS + i + 1;
122 if (StrEmpty(GetSongName(id))) continue;
123 _playlists[k + 1][j++] = id + 1;
124 }
125 /* Terminate the list */
126 _playlists[k + 1][j] = 0;
127 }
128
129 ValidatePlaylist(_settings_client.music.custom_1, lastof(_settings_client.music.custom_1));
130 ValidatePlaylist(_settings_client.music.custom_2, lastof(_settings_client.music.custom_2));
131
132 if (BaseMusic::GetUsedSet()->num_available < _music_wnd_cursong) {
133 /* If there are less songs than the currently played song,
134 * just pause and reset to no song. */
135 _music_wnd_cursong = 0;
136 _song_is_active = false;
137 }
138 }
139
140 static void SkipToPrevSong()
141 {
142 byte *b = _cur_playlist;
143 byte *p = b;
144 byte t;
145
146 if (b[0] == 0) return; // empty playlist
147
148 do p++; while (p[0] != 0); // find the end
149
150 t = *--p; // and copy the bytes
151 while (p != b) {
152 p--;
153 p[1] = p[0];
154 }
155 *b = t;
156
157 _song_is_active = false;
158 }
159
160 static void SkipToNextSong()
161 {
162 byte *b = _cur_playlist;
163 byte t;
164
165 t = b[0];
166 if (t != 0) {
167 while (b[1] != 0) {
168 b[0] = b[1];
169 b++;
170 }
171 b[0] = t;
172 }
173
174 _song_is_active = false;
175 }
176
177 static void MusicVolumeChanged(byte new_vol)
178 {
179 MusicDriver::GetInstance()->SetVolume(new_vol);
180 }
181
182 static void DoPlaySong()
183 {
184 char filename[MAX_PATH];
185 if (FioFindFullPath(filename, lastof(filename), BASESET_DIR, BaseMusic::GetUsedSet()->files[_music_wnd_cursong - 1].filename) == NULL) {
186 FioFindFullPath(filename, lastof(filename), OLD_GM_DIR, BaseMusic::GetUsedSet()->files[_music_wnd_cursong - 1].filename);
187 }
188 MusicDriver::GetInstance()->PlaySong(filename);
189 SetWindowDirty(WC_MUSIC_WINDOW, 0);
190 }
191
192 static void DoStopMusic()
193 {
194 MusicDriver::GetInstance()->StopSong();
195 SetWindowDirty(WC_MUSIC_WINDOW, 0);
196 }
197
198 static void SelectSongToPlay()
199 {
200 uint i = 0;
201 uint j = 0;
202
203 memset(_cur_playlist, 0, sizeof(_cur_playlist));
204 do {
205 /* File is the index into the file table of the music set. The play list uses 0 as 'no entry',
206 * so we need to subtract 1. In case of 'no entry' (file = -1), just skip adding it outright. */
207 int file = _playlists[_settings_client.music.playlist][i] - 1;
208 if (file >= 0) {
209 const char *filename = BaseMusic::GetUsedSet()->files[file].filename;
210 /* We are now checking for the existence of that file prior
211 * to add it to the list of available songs */
212 if (!StrEmpty(filename) && FioCheckFileExists(filename, BASESET_DIR)) {
213 _cur_playlist[j] = _playlists[_settings_client.music.playlist][i];
214 j++;
215 }
216 }
217 } while (_playlists[_settings_client.music.playlist][++i] != 0 && j < lengthof(_cur_playlist) - 1);
218
219 /* Do not shuffle when on the intro-start window, as the song to play has to be the original TTD Theme*/
220 if (_settings_client.music.shuffle && _game_mode != GM_MENU) {
221 i = 500;
222 do {
223 uint32 r = InteractiveRandom();
224 byte *a = &_cur_playlist[GB(r, 0, 5)];
225 byte *b = &_cur_playlist[GB(r, 8, 5)];
226
227 if (*a != 0 && *b != 0) {
228 byte t = *a;
229 *a = *b;
230 *b = t;
231 }
232 } while (--i);
233 }
234 }
235
236 static void StopMusic()
237 {
238 _music_wnd_cursong = 0;
239 DoStopMusic();
240 _song_is_active = false;
241 SetWindowWidgetDirty(WC_MUSIC_WINDOW, 0, 9);
242 }
243
244 static void PlayPlaylistSong()
245 {
246 if (_cur_playlist[0] == 0) {
247 SelectSongToPlay();
248 /* if there is not songs in the playlist, it may indicate
249 * no file on the gm folder, or even no gm folder.
250 * Stop the playback, then */
251 if (_cur_playlist[0] == 0) {
252 _song_is_active = false;
253 _music_wnd_cursong = 0;
254 _settings_client.music.playing = false;
255 return;
256 }
257 }
258 _music_wnd_cursong = _cur_playlist[0];
259 DoPlaySong();
260 _song_is_active = true;
261
262 SetWindowWidgetDirty(WC_MUSIC_WINDOW, 0, 9);
263 }
264
265 void ResetMusic()
266 {
267 _music_wnd_cursong = 1;
268 DoPlaySong();
269 }
270
271 void MusicLoop()
272 {
273 if (!_settings_client.music.playing && _song_is_active) {
274 StopMusic();
275 } else if (_settings_client.music.playing && !_song_is_active) {
276 PlayPlaylistSong();
277 }
278
279 if (!_song_is_active) return;
280
281 if (!MusicDriver::GetInstance()->IsSongPlaying()) {
282 if (_game_mode != GM_MENU) {
283 StopMusic();
284 SkipToNextSong();
285 PlayPlaylistSong();
286 } else {
287 ResetMusic();
288 }
289 }
290 }
291
292 static void SelectPlaylist(byte list)
293 {
294 _settings_client.music.playlist = list;
295 InvalidateWindowData(WC_MUSIC_TRACK_SELECTION, 0);
296 InvalidateWindowData(WC_MUSIC_WINDOW, 0);
297 }
298
299 struct MusicTrackSelectionWindow : public Window {
300 MusicTrackSelectionWindow(WindowDesc *desc, WindowNumber number) : Window(desc)
301 {
302 this->InitNested(number);
303 this->LowerWidget(WID_MTS_LIST_LEFT);
304 this->LowerWidget(WID_MTS_LIST_RIGHT);
305 this->SetWidgetDisabledState(WID_MTS_CLEAR, _settings_client.music.playlist <= 3);
306 this->LowerWidget(WID_MTS_ALL + _settings_client.music.playlist);
307 }
308
309 virtual void SetStringParameters(int widget) const
310 {
311 switch (widget) {
312 case WID_MTS_PLAYLIST:
313 SetDParam(0, STR_MUSIC_PLAYLIST_ALL + _settings_client.music.playlist);
314 break;
315 }
316 }
317
323 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
324 {
325 if (!gui_scope) return;
326 for (int i = 0; i < 6; i++) {
327 this->SetWidgetLoweredState(WID_MTS_ALL + i, i == _settings_client.music.playlist);
328 }
329 this->SetWidgetDisabledState(WID_MTS_CLEAR, _settings_client.music.playlist <= 3);
330 this->SetDirty();
331 }
332
333 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
334 {
335 switch (widget) {
336 case WID_MTS_PLAYLIST: {
337 Dimension d = {0, 0};
338
339 for (int i = 0; i < 6; i++) {
340 SetDParam(0, STR_MUSIC_PLAYLIST_ALL + i);
341 d = maxdim(d, GetStringBoundingBox(STR_PLAYLIST_PROGRAM));
342 }
343 d.width += padding.width;
344 d.height += padding.height;
345 *size = maxdim(*size, d);
346 break;
347 }
348
349 case WID_MTS_LIST_LEFT: case WID_MTS_LIST_RIGHT: {
350 Dimension d = {0, 0};
351
352 for (uint i = 0; i < NUM_SONGS_AVAILABLE; i++) {
353 const char *song_name = GetSongName(i);
354 if (StrEmpty(song_name)) continue;
355
356 SetDParam(0, GetTrackNumber(i));
357 SetDParam(1, 2);
358 SetDParamStr(2, GetSongName(i));
359 Dimension d2 = GetStringBoundingBox(STR_PLAYLIST_TRACK_NAME);
360 d.width = max(d.width, d2.width);
361 d.height += d2.height;
362 }
363 d.width += padding.width;
364 d.height += padding.height;
365 *size = maxdim(*size, d);
366 break;
367 }
368 }
369 }
370
371 virtual void DrawWidget(const Rect &r, int widget) const
372 {
373 switch (widget) {
374 case WID_MTS_LIST_LEFT: {
375 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK);
376
377 int y = r.top + WD_FRAMERECT_TOP;
378 for (uint i = 0; i < NUM_SONGS_AVAILABLE; i++) {
379 const char *song_name = GetSongName(i);
380 if (StrEmpty(song_name)) continue;
381
382 SetDParam(0, GetTrackNumber(i));
383 SetDParam(1, 2);
384 SetDParamStr(2, song_name);
385 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_PLAYLIST_TRACK_NAME);
386 y += FONT_HEIGHT_SMALL;
387 }
388 break;
389 }
390
391 case WID_MTS_LIST_RIGHT: {
392 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK);
393
394 int y = r.top + WD_FRAMERECT_TOP;
395 for (const byte *p = _playlists[_settings_client.music.playlist]; *p != 0; p++) {
396 uint i = *p - 1;
397 SetDParam(0, GetTrackNumber(i));
398 SetDParam(1, 2);
399 SetDParamStr(2, GetSongName(i));
400 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_PLAYLIST_TRACK_NAME);
401 y += FONT_HEIGHT_SMALL;
402 }
403 break;
404 }
405 }
406 }
407
408 virtual void OnClick(Point pt, int widget, int click_count)
409 {
410 switch (widget) {
411 case WID_MTS_LIST_LEFT: { // add to playlist
412 int y = this->GetRowFromWidget(pt.y, widget, 0, FONT_HEIGHT_SMALL);
413
414 if (_settings_client.music.playlist < 4) return;
415 if (!IsInsideMM(y, 0, BaseMusic::GetUsedSet()->num_available)) return;
416
417 byte *p = _playlists[_settings_client.music.playlist];
418 for (uint i = 0; i != NUM_SONGS_PLAYLIST - 1; i++) {
419 if (p[i] == 0) {
420 /* Find the actual song number */
421 for (uint j = 0; j < NUM_SONGS_AVAILABLE; j++) {
422 if (GetTrackNumber(j) == y + 1) {
423 p[i] = j + 1;
424 break;
425 }
426 }
427 p[i + 1] = 0;
428 this->SetDirty();
429 SelectSongToPlay();
430 break;
431 }
432 }
433 break;
434 }
435
436 case WID_MTS_LIST_RIGHT: { // remove from playlist
437 int y = this->GetRowFromWidget(pt.y, widget, 0, FONT_HEIGHT_SMALL);
438
439 if (_settings_client.music.playlist < 4) return;
440 if (!IsInsideMM(y, 0, NUM_SONGS_PLAYLIST)) return;
441
442 byte *p = _playlists[_settings_client.music.playlist];
443 for (uint i = y; i != NUM_SONGS_PLAYLIST - 1; i++) {
444 p[i] = p[i + 1];
445 }
446
447 this->SetDirty();
448 SelectSongToPlay();
449 break;
450 }
451
452 case WID_MTS_CLEAR: // clear
453 for (uint i = 0; _playlists[_settings_client.music.playlist][i] != 0; i++) _playlists[_settings_client.music.playlist][i] = 0;
454 this->SetDirty();
455 StopMusic();
456 SelectSongToPlay();
457 break;
458
459 case WID_MTS_ALL: case WID_MTS_OLD: case WID_MTS_NEW:
460 case WID_MTS_EZY: case WID_MTS_CUSTOM1: case WID_MTS_CUSTOM2: // set playlist
461 SelectPlaylist(widget - WID_MTS_ALL);
462 StopMusic();
463 SelectSongToPlay();
464 break;
465 }
466 }
467 };
468
469 static const NWidgetPart _nested_music_track_selection_widgets[] = {
470 NWidget(NWID_HORIZONTAL),
471 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
472 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PLAYLIST_MUSIC_PROGRAM_SELECTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
473 EndContainer(),
474 NWidget(WWT_PANEL, COLOUR_GREY),
475 NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
476 /* Left panel. */
477 NWidget(NWID_VERTICAL),
478 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_PLAYLIST_TRACK_INDEX, STR_NULL),
479 NWidget(WWT_PANEL, COLOUR_GREY, WID_MTS_LIST_LEFT), SetMinimalSize(180, 194), SetDataTip(0x0, STR_PLAYLIST_TOOLTIP_CLICK_TO_ADD_TRACK), EndContainer(),
480 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
481 EndContainer(),
482 /* Middle buttons. */
483 NWidget(NWID_VERTICAL),
484 NWidget(NWID_SPACER), SetMinimalSize(60, 30), // Space above the first button from the title bar.
485 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_MTS_ALL), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_ALL, STR_MUSIC_TOOLTIP_SELECT_ALL_TRACKS_PROGRAM),
486 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_MTS_OLD), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_OLD_STYLE, STR_MUSIC_TOOLTIP_SELECT_OLD_STYLE_MUSIC),
487 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_MTS_NEW), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_NEW_STYLE, STR_MUSIC_TOOLTIP_SELECT_NEW_STYLE_MUSIC),
488 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_MTS_EZY), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_EZY_STREET, STR_MUSIC_TOOLTIP_SELECT_EZY_STREET_STYLE),
489 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_MTS_CUSTOM1), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_CUSTOM_1, STR_MUSIC_TOOLTIP_SELECT_CUSTOM_1_USER_DEFINED),
490 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_MTS_CUSTOM2), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_CUSTOM_2, STR_MUSIC_TOOLTIP_SELECT_CUSTOM_2_USER_DEFINED),
491 NWidget(NWID_SPACER), SetMinimalSize(0, 16), // Space above 'clear' button
492 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_MTS_CLEAR), SetFill(1, 0), SetDataTip(STR_PLAYLIST_CLEAR, STR_PLAYLIST_TOOLTIP_CLEAR_CURRENT_PROGRAM_CUSTOM1),
493 NWidget(NWID_SPACER), SetFill(0, 1),
494 EndContainer(),
495 /* Right panel. */
496 NWidget(NWID_VERTICAL),
497 NWidget(WWT_LABEL, COLOUR_GREY, WID_MTS_PLAYLIST), SetDataTip(STR_PLAYLIST_PROGRAM, STR_NULL),
498 NWidget(WWT_PANEL, COLOUR_GREY, WID_MTS_LIST_RIGHT), SetMinimalSize(180, 194), SetDataTip(0x0, STR_PLAYLIST_TOOLTIP_CLICK_TO_REMOVE_TRACK), EndContainer(),
499 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
500 EndContainer(),
501 EndContainer(),
502 EndContainer(),
503 };
504
505 static WindowDesc _music_track_selection_desc(
506 WDP_AUTO, "music_track", 0, 0,
507 WC_MUSIC_TRACK_SELECTION, WC_NONE,
508 0,
509 _nested_music_track_selection_widgets, lengthof(_nested_music_track_selection_widgets)
510 );
511
512 static void ShowMusicTrackSelection()
513 {
514 AllocateWindowDescFront<MusicTrackSelectionWindow>(&_music_track_selection_desc, 0);
515 }
516
517 struct MusicWindow : public Window {
518 static const int slider_width = 3;
519
520 MusicWindow(WindowDesc *desc, WindowNumber number) : Window(desc)
521 {
522 this->InitNested(number);
523 this->LowerWidget(_settings_client.music.playlist + WID_M_ALL);
524 this->SetWidgetLoweredState(WID_M_SHUFFLE, _settings_client.music.shuffle);
525 }
526
527 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
528 {
529 switch (widget) {
530 /* Make sure that WID_M_SHUFFLE and WID_M_PROGRAMME have the same size.
531 * This can't be done by using NC_EQUALSIZE as the WID_M_INFO is
532 * between those widgets and of different size. */
533 case WID_M_SHUFFLE: case WID_M_PROGRAMME: {
534 Dimension d = maxdim(GetStringBoundingBox(STR_MUSIC_PROGRAM), GetStringBoundingBox(STR_MUSIC_SHUFFLE));
535 d.width += padding.width;
536 d.height += padding.height;
537 *size = maxdim(*size, d);
538 break;
539 }
540
541 case WID_M_TRACK_NR: {
542 Dimension d = GetStringBoundingBox(STR_MUSIC_TRACK_NONE);
543 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
544 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
545 *size = maxdim(*size, d);
546 break;
547 }
548
549 case WID_M_TRACK_NAME: {
550 Dimension d = GetStringBoundingBox(STR_MUSIC_TITLE_NONE);
551 for (uint i = 0; i < NUM_SONGS_AVAILABLE; i++) {
552 SetDParamStr(0, GetSongName(i));
553 d = maxdim(d, GetStringBoundingBox(STR_MUSIC_TITLE_NAME));
554 }
555 d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
556 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
557 *size = maxdim(*size, d);
558 break;
559 }
560
561 /* Hack-ish: set the proper widget data; only needs to be done once
562 * per (Re)Init as that's the only time the language changes. */
563 case WID_M_PREV: this->GetWidget<NWidgetCore>(WID_M_PREV)->widget_data = _current_text_dir == TD_RTL ? SPR_IMG_SKIP_TO_NEXT : SPR_IMG_SKIP_TO_PREV; break;
564 case WID_M_NEXT: this->GetWidget<NWidgetCore>(WID_M_NEXT)->widget_data = _current_text_dir == TD_RTL ? SPR_IMG_SKIP_TO_PREV : SPR_IMG_SKIP_TO_NEXT; break;
565 case WID_M_PLAY: this->GetWidget<NWidgetCore>(WID_M_PLAY)->widget_data = _current_text_dir == TD_RTL ? SPR_IMG_PLAY_MUSIC_RTL : SPR_IMG_PLAY_MUSIC; break;
566 }
567 }
568
569 virtual void DrawWidget(const Rect &r, int widget) const
570 {
571 switch (widget) {
572 case WID_M_TRACK_NR: {
573 GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, PC_BLACK);
574 StringID str = STR_MUSIC_TRACK_NONE;
575 if (_song_is_active != 0 && _music_wnd_cursong != 0) {
576 SetDParam(0, GetTrackNumber(_music_wnd_cursong - 1));
577 SetDParam(1, 2);
578 str = STR_MUSIC_TRACK_DIGIT;
579 }
580 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, str);
581 break;
582 }
583
584 case WID_M_TRACK_NAME: {
585 GfxFillRect(r.left, r.top + 1, r.right - 1, r.bottom, PC_BLACK);
586 StringID str = STR_MUSIC_TITLE_NONE;
587 if (_song_is_active != 0 && _music_wnd_cursong != 0) {
588 str = STR_MUSIC_TITLE_NAME;
589 SetDParamStr(0, GetSongName(_music_wnd_cursong - 1));
590 }
591 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
592 break;
593 }
594
595 case WID_M_MUSIC_VOL: case WID_M_EFFECT_VOL: {
596 DrawFrameRect(r.left, r.top + 2, r.right, r.bottom - 2, COLOUR_GREY, FR_LOWERED);
597 byte volume = (widget == WID_M_MUSIC_VOL) ? _settings_client.music.music_vol : _settings_client.music.effect_vol;
598 int x = (volume * (r.right - r.left) / 127);
599 if (_current_text_dir == TD_RTL) {
600 x = r.right - x;
601 } else {
602 x += r.left;
603 }
604 DrawFrameRect(x, r.top, x + slider_width, r.bottom, COLOUR_GREY, FR_NONE);
605 break;
606 }
607 }
608 }
609
615 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
616 {
617 if (!gui_scope) return;
618 for (int i = 0; i < 6; i++) {
619 this->SetWidgetLoweredState(WID_M_ALL + i, i == _settings_client.music.playlist);
620 }
621 this->SetDirty();
622 }
623
624 virtual void OnClick(Point pt, int widget, int click_count)
625 {
626 switch (widget) {
627 case WID_M_PREV: // skip to prev
628 if (!_song_is_active) return;
629 SkipToPrevSong();
630 this->SetDirty();
631 break;
632
633 case WID_M_NEXT: // skip to next
634 if (!_song_is_active) return;
635 SkipToNextSong();
636 this->SetDirty();
637 break;
638
639 case WID_M_STOP: // stop playing
640 _settings_client.music.playing = false;
641 break;
642
643 case WID_M_PLAY: // start playing
644 _settings_client.music.playing = true;
645 break;
646
647 case WID_M_MUSIC_VOL: case WID_M_EFFECT_VOL: { // volume sliders
648 int x = pt.x - this->GetWidget<NWidgetBase>(widget)->pos_x;
649
650 byte *vol = (widget == WID_M_MUSIC_VOL) ? &_settings_client.music.music_vol : &_settings_client.music.effect_vol;
651
652 byte new_vol = x * 127 / this->GetWidget<NWidgetBase>(widget)->current_x;
653 if (_current_text_dir == TD_RTL) new_vol = 127 - new_vol;
654 if (new_vol != *vol) {
655 *vol = new_vol;
656 if (widget == WID_M_MUSIC_VOL) MusicVolumeChanged(new_vol);
657 this->SetDirty();
658 }
659
660 _left_button_clicked = false;
661 break;
662 }
663
664 case WID_M_SHUFFLE: // toggle shuffle
665 _settings_client.music.shuffle ^= 1;
666 this->SetWidgetLoweredState(WID_M_SHUFFLE, _settings_client.music.shuffle);
667 this->SetWidgetDirty(WID_M_SHUFFLE);
668 StopMusic();
669 SelectSongToPlay();
670 this->SetDirty();
671 break;
672
673 case WID_M_PROGRAMME: // show track selection
674 ShowMusicTrackSelection();
675 break;
676
677 case WID_M_ALL: case WID_M_OLD: case WID_M_NEW:
678 case WID_M_EZY: case WID_M_CUSTOM1: case WID_M_CUSTOM2: // playlist
679 SelectPlaylist(widget - WID_M_ALL);
680 StopMusic();
681 SelectSongToPlay();
682 this->SetDirty();
683 break;
684 }
685 }
686 };
687
688 static const NWidgetPart _nested_music_window_widgets[] = {
689 NWidget(NWID_HORIZONTAL),
690 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
691 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_MUSIC_JAZZ_JUKEBOX_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
692 NWidget(WWT_SHADEBOX, COLOUR_GREY),
693 NWidget(WWT_STICKYBOX, COLOUR_GREY),
694 EndContainer(),
695
696 NWidget(NWID_HORIZONTAL),
697 NWidget(NWID_VERTICAL),
698 NWidget(WWT_PANEL, COLOUR_GREY, -1), SetFill(1, 1), EndContainer(),
699 NWidget(NWID_HORIZONTAL),
700 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_M_PREV), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_SKIP_TO_PREV, STR_MUSIC_TOOLTIP_SKIP_TO_PREVIOUS_TRACK),
701 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_M_NEXT), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_SKIP_TO_NEXT, STR_MUSIC_TOOLTIP_SKIP_TO_NEXT_TRACK_IN_SELECTION),
702 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_M_STOP), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_STOP_MUSIC, STR_MUSIC_TOOLTIP_STOP_PLAYING_MUSIC),
703 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_M_PLAY), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_PLAY_MUSIC, STR_MUSIC_TOOLTIP_START_PLAYING_MUSIC),
704 EndContainer(),
705 NWidget(WWT_PANEL, COLOUR_GREY, -1), SetFill(1, 1), EndContainer(),
706 EndContainer(),
707 NWidget(WWT_PANEL, COLOUR_GREY, WID_M_SLIDERS),
708 NWidget(NWID_HORIZONTAL), SetPIP(20, 20, 20),
709 NWidget(NWID_VERTICAL),
710 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetFill(1, 0), SetDataTip(STR_MUSIC_MUSIC_VOLUME, STR_NULL),
711 NWidget(WWT_EMPTY, COLOUR_GREY, WID_M_MUSIC_VOL), SetMinimalSize(67, 0), SetMinimalTextLines(1, 0), SetFill(1, 0), SetDataTip(0x0, STR_MUSIC_TOOLTIP_DRAG_SLIDERS_TO_SET_MUSIC),
712 NWidget(NWID_HORIZONTAL),
713 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MIN, STR_NULL),
714 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
715 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
716 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
717 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
718 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
719 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MAX, STR_NULL),
720 EndContainer(),
721 EndContainer(),
722 NWidget(NWID_VERTICAL),
723 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetFill(1, 0), SetDataTip(STR_MUSIC_EFFECTS_VOLUME, STR_NULL),
724 NWidget(WWT_EMPTY, COLOUR_GREY, WID_M_EFFECT_VOL), SetMinimalSize(67, 0), SetMinimalTextLines(1, 0), SetFill(1, 0), SetDataTip(0x0, STR_MUSIC_TOOLTIP_DRAG_SLIDERS_TO_SET_MUSIC),
725 NWidget(NWID_HORIZONTAL),
726 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MIN, STR_NULL),
727 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
728 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
729 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
730 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
731 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MARKER, STR_NULL), SetFill(1, 0),
732 NWidget(WWT_LABEL, COLOUR_GREY, -1), SetDataTip(STR_MUSIC_RULER_MAX, STR_NULL),
733 EndContainer(),
734 EndContainer(),
735 EndContainer(),
736 EndContainer(),
737 EndContainer(),
738 NWidget(WWT_PANEL, COLOUR_GREY, WID_M_BACKGROUND),
739 NWidget(NWID_HORIZONTAL), SetPIP(6, 0, 6),
740 NWidget(NWID_VERTICAL),
741 NWidget(NWID_SPACER), SetFill(0, 1),
742 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_SHUFFLE), SetMinimalSize(50, 8), SetDataTip(STR_MUSIC_SHUFFLE, STR_MUSIC_TOOLTIP_TOGGLE_PROGRAM_SHUFFLE),
743 NWidget(NWID_SPACER), SetFill(0, 1),
744 EndContainer(),
745 NWidget(NWID_VERTICAL), SetPadding(0, 0, 3, 3),
746 NWidget(WWT_LABEL, COLOUR_GREY, WID_M_TRACK), SetFill(0, 0), SetDataTip(STR_MUSIC_TRACK, STR_NULL),
747 NWidget(WWT_PANEL, COLOUR_GREY, WID_M_TRACK_NR), EndContainer(),
748 EndContainer(),
749 NWidget(NWID_VERTICAL), SetPadding(0, 3, 3, 0),
750 NWidget(WWT_LABEL, COLOUR_GREY, WID_M_TRACK_TITLE), SetFill(1, 0), SetDataTip(STR_MUSIC_XTITLE, STR_NULL),
751 NWidget(WWT_PANEL, COLOUR_GREY, WID_M_TRACK_NAME), SetFill(1, 0), EndContainer(),
752 EndContainer(),
753 NWidget(NWID_VERTICAL),
754 NWidget(NWID_SPACER), SetFill(0, 1),
755 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_M_PROGRAMME), SetMinimalSize(50, 8), SetDataTip(STR_MUSIC_PROGRAM, STR_MUSIC_TOOLTIP_SHOW_MUSIC_TRACK_SELECTION),
756 NWidget(NWID_SPACER), SetFill(0, 1),
757 EndContainer(),
758 EndContainer(),
759 EndContainer(),
760 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
761 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_ALL), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_ALL, STR_MUSIC_TOOLTIP_SELECT_ALL_TRACKS_PROGRAM),
762 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_OLD), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_OLD_STYLE, STR_MUSIC_TOOLTIP_SELECT_OLD_STYLE_MUSIC),
763 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_NEW), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_NEW_STYLE, STR_MUSIC_TOOLTIP_SELECT_NEW_STYLE_MUSIC),
764 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_EZY), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_EZY_STREET, STR_MUSIC_TOOLTIP_SELECT_EZY_STREET_STYLE),
765 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_CUSTOM1), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_CUSTOM_1, STR_MUSIC_TOOLTIP_SELECT_CUSTOM_1_USER_DEFINED),
766 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_M_CUSTOM2), SetFill(1, 0), SetDataTip(STR_MUSIC_PLAYLIST_CUSTOM_2, STR_MUSIC_TOOLTIP_SELECT_CUSTOM_2_USER_DEFINED),
767 EndContainer(),
768 };
769
770 static WindowDesc _music_window_desc(
771 WDP_AUTO, "music", 0, 0,
772 WC_MUSIC_WINDOW, WC_NONE,
773 0,
774 _nested_music_window_widgets, lengthof(_nested_music_window_widgets)
775 );
776
777 void ShowMusicWindow()
778 {
779 if (BaseMusic::GetUsedSet()->num_available == 0) ShowErrorMessage(STR_ERROR_NO_SONGS, INVALID_STRING_ID, WL_WARNING);
780 AllocateWindowDescFront<MusicWindow>(&_music_window_desc, 0);
781 }