]> git.sesse.net Git - vlc/blob - modules/gui/wince/playlist.cpp
Removed or privatized playlist functions.
[vlc] / modules / gui / wince / playlist.cpp
1 /*****************************************************************************
2  * playlist.cpp : WinCE gui plugin for VLC
3  *****************************************************************************
4  * Copyright (C) 2000-2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Marodon Cedric <cedric_marodon@yahoo.fr>
8  *          Gildas Bazin <gbazin@videolan.org>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24
25 /*****************************************************************************
26  * Preamble
27  *****************************************************************************/
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include <vlc_common.h>
33 #include <vlc_interface.h>
34 #include <vlc_playlist.h>
35
36 #include "wince.h"
37
38 #include <commctrl.h>
39 #include <commdlg.h>
40
41 #ifndef TEXTMAXBUF
42 #define TEXTMAXBUF 512 // at least 500
43 #endif
44
45 #define LONG2POINT(l, pt)  ((pt).x = (SHORT)LOWORD(l), (pt).y = (SHORT)HIWORD(l))
46
47 #define NUMIMAGES     11   // Number of buttons in the toolbar
48 #define IMAGEWIDTH    16   // Width of the buttons in the toolbar
49 #define IMAGEHEIGHT   16   // Height of the buttons in the toolbar
50 #define BUTTONWIDTH   0    // Width of the button images in the toolbar
51 #define BUTTONHEIGHT  0    // Height of the button images in the toolbar
52 #define ID_TOOLBAR    2000 // Identifier of the main tool bar
53
54 enum
55 {
56   Infos_Event = 1000,
57   Up_Event,
58   Down_Event,
59   Random_Event,
60   Loop_Event,
61   Repeat_Event,
62   PopupPlay_Event,
63   PopupDel_Event,
64   PopupEna_Event,
65   PopupInfo_Event
66 };
67
68 // Help strings
69 #define HELP_OPENPL _T("Open playlist")
70 #define HELP_SAVEPL _T("Save playlist")
71 #define HELP_ADDFILE _T("Add File")
72 #define HELP_ADDMRL _T("Add MRL")
73 #define HELP_DELETE _T("Delete selection")
74 #define HELP_INFOS _T("Item info")
75 #define HELP_UP _T("Up")
76 #define HELP_DOWN _T("Down")
77 #define HELP_RANDOM _T("Random")
78 #define HELP_LOOP _T("Repeat all")
79 #define HELP_REPEAT _T("Repeat one")
80
81 // The TBBUTTON structure contains information the toolbar buttons.
82 static TBBUTTON tbButton2[] =
83 {
84   {0,  ID_MANAGE_OPENPL,        TBSTATE_ENABLED, TBSTYLE_BUTTON },
85   {1,  ID_MANAGE_SAVEPL,        TBSTATE_ENABLED, TBSTYLE_BUTTON },
86   {0,  0,                       TBSTATE_ENABLED, TBSTYLE_SEP    },
87   {2,  ID_MANAGE_ADDFILE,       TBSTATE_ENABLED, TBSTYLE_BUTTON },
88   {3,  ID_MANAGE_ADDMRL,        TBSTATE_ENABLED, TBSTYLE_BUTTON },
89   {4,  ID_SEL_DELETE,           TBSTATE_ENABLED, TBSTYLE_BUTTON },
90   {0,  0,                       TBSTATE_ENABLED, TBSTYLE_SEP    },
91   {5,  Infos_Event,             TBSTATE_ENABLED, TBSTYLE_BUTTON },
92   {0,  0,                       TBSTATE_ENABLED, TBSTYLE_SEP    },
93   {6,  Up_Event,                TBSTATE_ENABLED, TBSTYLE_BUTTON },
94   {7,  Down_Event,              TBSTATE_ENABLED, TBSTYLE_BUTTON },
95   {0,  0,                       TBSTATE_ENABLED, TBSTYLE_SEP    },
96   {8,  Random_Event,            TBSTATE_ENABLED, TBSTYLE_CHECK  },
97   {9,  Loop_Event,              TBSTATE_ENABLED, TBSTYLE_CHECK  },
98   {10, Repeat_Event,            TBSTATE_ENABLED, TBSTYLE_CHECK  }
99 };
100
101 // Toolbar ToolTips
102 TCHAR * szToolTips2[] =
103 {
104     HELP_OPENPL,
105     HELP_SAVEPL,
106     HELP_ADDFILE,
107     HELP_ADDMRL,
108     HELP_DELETE,
109     HELP_INFOS,
110     HELP_UP,
111     HELP_DOWN,
112     HELP_RANDOM,
113     HELP_LOOP,
114     HELP_REPEAT
115 };
116
117 /*****************************************************************************
118  * Event Table.
119  *****************************************************************************/
120
121 /*****************************************************************************
122  * Constructor.
123  *****************************************************************************/
124 Playlist::Playlist( intf_thread_t *p_intf, CBaseWindow *p_parent,
125                     HINSTANCE h_inst )
126   :  CBaseWindow( p_intf, p_parent, h_inst )
127 {
128     /* Initializations */
129     hListView = NULL;
130     i_title_sorted = 1;
131     i_author_sorted = 1;
132
133     b_need_update = true;
134 }
135
136 /***********************************************************************
137 FUNCTION:
138   CreateMenuBar
139
140 PURPOSE:
141   Creates a menu bar.
142 ***********************************************************************/
143 static HWND CreateMenuBar( HWND hwnd, HINSTANCE hInst )
144 {
145 #ifdef UNDER_CE
146     SHMENUBARINFO mbi;
147     memset( &mbi, 0, sizeof(SHMENUBARINFO) );
148     mbi.cbSize     = sizeof(SHMENUBARINFO);
149     mbi.hwndParent = hwnd;
150     mbi.hInstRes   = hInst;
151     mbi.nToolBarId = IDR_MENUBAR2;
152
153     if( !SHCreateMenuBar( &mbi ) )
154     {
155         MessageBox(hwnd, _T("SHCreateMenuBar Failed"), _T("Error"), MB_OK);
156         return 0;
157     }
158
159     TBBUTTONINFO tbbi;
160     tbbi.cbSize = sizeof(tbbi);
161     tbbi.dwMask = TBIF_LPARAM;
162
163     SendMessage( mbi.hwndMB, TB_GETBUTTONINFO, IDM_MANAGE, (LPARAM)&tbbi );
164     HMENU hmenu_file = (HMENU)tbbi.lParam;
165     RemoveMenu( hmenu_file, 0, MF_BYPOSITION );
166     SendMessage( mbi.hwndMB, TB_GETBUTTONINFO, IDM_SORT, (LPARAM)&tbbi );
167     HMENU hmenu_sort = (HMENU)tbbi.lParam;
168     RemoveMenu( hmenu_sort, 0, MF_BYPOSITION );
169     SendMessage( mbi.hwndMB, TB_GETBUTTONINFO, IDM_SEL, (LPARAM)&tbbi );
170     HMENU hmenu_sel = (HMENU)tbbi.lParam;
171     RemoveMenu( hmenu_sel, 0, MF_BYPOSITION );
172
173 #else
174     HMENU hmenu_file = CreatePopupMenu();
175     HMENU hmenu_sort = CreatePopupMenu();
176     HMENU hmenu_sel = CreatePopupMenu();
177 #endif
178
179     AppendMenu( hmenu_file, MF_STRING, ID_MANAGE_ADDFILE,
180                 _T("&Add File...") );
181     AppendMenu( hmenu_file, MF_STRING, ID_MANAGE_ADDDIRECTORY,
182                 _T("Add Directory...") );
183     AppendMenu( hmenu_file, MF_STRING, ID_MANAGE_ADDMRL,
184                 _T("Add MRL...") );
185     AppendMenu( hmenu_file, MF_SEPARATOR, 0, 0 );
186     AppendMenu( hmenu_file, MF_STRING, ID_MANAGE_OPENPL,
187                 _T("Open &Playlist") );
188     AppendMenu( hmenu_file, MF_STRING, ID_MANAGE_SAVEPL,
189                 _T("Save Playlist") );
190
191     AppendMenu( hmenu_sort, MF_STRING, ID_SORT_TITLE,
192                 _T("Sort by &title") );
193     AppendMenu( hmenu_sort, MF_STRING, ID_SORT_RTITLE,
194                 _T("&Reverse sort by title") );
195     AppendMenu( hmenu_sort, MF_SEPARATOR, 0, 0 );
196     AppendMenu( hmenu_sort, MF_STRING, ID_SORT_AUTHOR,
197                 _T("Sort by &author") );
198     AppendMenu( hmenu_sort, MF_STRING, ID_SORT_RAUTHOR,
199                 _T("Reverse sort by &author") );
200     AppendMenu( hmenu_sort, MF_SEPARATOR, 0, 0 );
201     AppendMenu( hmenu_sort, MF_STRING, ID_SORT_SHUFFLE,
202                 _T("&Shuffle Playlist") );
203
204     AppendMenu( hmenu_sel, MF_STRING, ID_SEL_ENABLE,
205                 _T("&Enable") );
206     AppendMenu( hmenu_sel, MF_STRING, ID_SEL_DISABLE,
207                 _T("&Disable") );
208     AppendMenu( hmenu_sel, MF_SEPARATOR, 0, 0 );
209     AppendMenu( hmenu_sel, MF_STRING, ID_SEL_INVERT,
210                 _T("&Invert") );
211     AppendMenu( hmenu_sel, MF_STRING, ID_SEL_DELETE,
212                 _T("D&elete") );
213     AppendMenu( hmenu_sel, MF_SEPARATOR, 0, 0 );
214     AppendMenu( hmenu_sel, MF_STRING, ID_SEL_SELECTALL,
215                 _T("&Select All") );
216
217
218 #ifdef UNDER_CE
219     return mbi.hwndMB;
220
221 #else
222     HMENU hmenu = CreateMenu();
223
224     AppendMenu( hmenu, MF_POPUP|MF_STRING, (UINT)hmenu_file, _T("Manage") );
225     AppendMenu( hmenu, MF_POPUP|MF_STRING, (UINT)hmenu_sort, _T("Sort") );
226     AppendMenu( hmenu, MF_POPUP|MF_STRING, (UINT)hmenu_sel, _T("Selection") );
227
228     SetMenu( hwnd, hmenu );
229     return hwnd;
230
231 #endif
232 }
233
234 /***********************************************************************
235 FUNCTION:
236   WndProc
237
238 PURPOSE:
239   Processes messages sent to the main window.
240 ***********************************************************************/
241 LRESULT Playlist::WndProc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
242 {
243     SHINITDLGINFO shidi;
244     SHMENUBARINFO mbi;
245     INITCOMMONCONTROLSEX iccex;
246     RECT rect, rectTB;
247     DWORD dwStyle;
248
249     int bState;
250     playlist_t *p_playlist;
251
252     switch( msg )
253     {
254     case WM_INITDIALOG:
255         shidi.dwMask = SHIDIM_FLAGS;
256         shidi.dwFlags = SHIDIF_DONEBUTTON | SHIDIF_SIPDOWN |
257             SHIDIF_FULLSCREENNOMENUBAR;//SHIDIF_SIZEDLGFULLSCREEN;
258         shidi.hDlg = hwnd;
259         SHInitDialog( &shidi );
260
261         hwndCB = CreateMenuBar( hwnd, hInst );
262
263         iccex.dwSize = sizeof (INITCOMMONCONTROLSEX);
264         iccex.dwICC = ICC_BAR_CLASSES;
265
266         // Registers TOOLBAR control classes from the common control dll
267         InitCommonControlsEx (&iccex);
268
269         //  Create the toolbar control.
270         dwStyle = WS_VISIBLE | WS_CHILD | TBSTYLE_TOOLTIPS |
271             WS_EX_OVERLAPPEDWINDOW | CCS_NOPARENTALIGN;
272
273         hwndTB = CreateToolbarEx( hwnd, dwStyle, 0, NUMIMAGES,
274                                   hInst, IDB_BITMAP3, tbButton2,
275                                   sizeof (tbButton2) / sizeof (TBBUTTON),
276                                   BUTTONWIDTH, BUTTONHEIGHT,
277                                   IMAGEWIDTH, IMAGEHEIGHT, sizeof(TBBUTTON) );
278         if( !hwndTB ) break;
279  
280         // Add ToolTips to the toolbar.
281         SendMessage( hwndTB, TB_SETTOOLTIPS, (WPARAM) NUMIMAGES,
282                      (LPARAM)szToolTips2 );
283
284         // Reposition the toolbar.
285         GetClientRect( hwnd, &rect );
286         GetWindowRect( hwndTB, &rectTB );
287         MoveWindow( hwndTB, rect.left, rect.top - 2, rect.right - rect.left,
288                     MENU_HEIGHT /*rectTB.bottom - rectTB.top */, TRUE);
289
290         // random, loop, repeat buttons states
291         vlc_value_t val;
292         p_playlist = pl_Hold( p_intf );
293         if( !p_playlist ) break;
294
295         var_Get( p_playlist , "random", &val );
296         bState = val.b_bool ? TBSTATE_CHECKED : 0;
297         SendMessage( hwndTB, TB_SETSTATE, Random_Event,
298                      MAKELONG(bState | TBSTATE_ENABLED, 0) );
299         var_Get( p_playlist , "loop", &val );
300         bState = val.b_bool ? TBSTATE_CHECKED : 0;
301         SendMessage( hwndTB, TB_SETSTATE, Loop_Event,
302                      MAKELONG(bState | TBSTATE_ENABLED, 0) );
303         var_Get( p_playlist , "repeat", &val );
304         bState = val.b_bool ? TBSTATE_CHECKED : 0;
305         SendMessage( hwndTB, TB_SETSTATE, Repeat_Event,
306                      MAKELONG(bState | TBSTATE_ENABLED, 0) );
307         pl_Release( p_intf );
308
309         GetClientRect( hwnd, &rect );
310         hListView = CreateWindow( WC_LISTVIEW, NULL, WS_VISIBLE | WS_CHILD |
311             LVS_REPORT | LVS_SHOWSELALWAYS | WS_VSCROLL | WS_HSCROLL,
312             rect.left, rect.top + 2*(MENU_HEIGHT+1), rect.right - rect.left,
313             rect.bottom - ( rect.top + 2*MENU_HEIGHT) - MENU_HEIGHT,
314             hwnd, NULL, hInst, NULL );
315         ListView_SetExtendedListViewStyle( hListView, LVS_EX_FULLROWSELECT );
316
317         LVCOLUMN lv;
318         lv.mask = LVCF_WIDTH | LVCF_FMT | LVCF_TEXT;
319         lv.fmt = LVCFMT_LEFT ;
320         GetClientRect( hwnd, &rect );
321         lv.cx = 120;
322         lv.pszText = _T("Name");
323         lv.cchTextMax = 9;
324         ListView_InsertColumn( hListView, 0, &lv);
325         lv.cx = 55;
326         lv.pszText = _T("Author");
327         lv.cchTextMax = 9;
328         ListView_InsertColumn( hListView, 1, &lv);
329         lv.cx = rect.right - rect.left - 180;
330         lv.pszText = _T("Duration");
331         lv.cchTextMax = 9;
332         ListView_InsertColumn( hListView, 2, &lv);
333
334         SetTimer( hwnd, 1, 500 /*milliseconds*/, NULL );
335         break;
336
337     case WM_TIMER:
338         UpdatePlaylist();
339         break;
340
341     case WM_CLOSE:
342         EndDialog( hwnd, LOWORD( wp ) );
343         break;
344
345     case WM_SETFOCUS:
346         SHSipPreference( hwnd, SIP_DOWN );
347         SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
348         break;
349
350     case WM_COMMAND:
351         switch( LOWORD(wp) )
352         {
353         case IDOK:
354             EndDialog( hwnd, LOWORD( wp ) );
355             break;
356
357         case ID_MANAGE_OPENPL:
358             OnOpen();
359             b_need_update = true;
360             break;
361
362         case ID_MANAGE_SAVEPL:
363             OnSave();
364             break;
365
366         case ID_MANAGE_ADDFILE:
367             p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE,
368                                            0, 0 );
369             b_need_update = true;
370             break;
371
372         case ID_MANAGE_ADDDIRECTORY:
373             p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY,
374                                            0, 0 );
375             b_need_update = true;
376             break;
377
378         case ID_MANAGE_ADDMRL:
379             p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
380             b_need_update = true;
381             break;
382
383         case ID_SEL_DELETE:
384             OnDeleteSelection();
385             b_need_update = true;
386             break;
387
388         case Infos_Event:
389             OnPopupInfo( hwnd );
390             b_need_update = true;
391             break;
392
393         case Up_Event:
394             OnUp();
395             b_need_update = true;
396             break;
397
398         case Down_Event:
399             OnDown();
400             b_need_update = true;
401             break;
402
403         case Random_Event:
404             OnRandom();
405             break;
406
407         case Loop_Event:
408             OnLoop();
409             break;
410
411         case Repeat_Event:
412             OnRepeat();
413             break;
414
415         case ID_SORT_TITLE:
416             OnSort( ID_SORT_TITLE );
417             break;
418
419         case ID_SORT_RTITLE:
420             OnSort( ID_SORT_RTITLE );
421             break;
422
423         case ID_SORT_AUTHOR:
424             OnSort( ID_SORT_AUTHOR );
425             break;
426
427         case ID_SORT_RAUTHOR:
428             OnSort( ID_SORT_RAUTHOR );
429             break;
430
431         case ID_SORT_SHUFFLE:
432             OnSort( ID_SORT_SHUFFLE );
433             break;
434
435         case ID_SEL_ENABLE:
436             OnEnableSelection();
437             break;
438
439         case ID_SEL_DISABLE:
440             OnDisableSelection();
441             break;
442
443         case ID_SEL_INVERT:
444             OnInvertSelection();
445             break;
446
447         case ID_SEL_SELECTALL:
448             OnSelectAll();
449             break;
450
451         case PopupPlay_Event:
452             OnPopupPlay();
453             b_need_update = true;
454             break;
455
456         case PopupDel_Event:
457             OnPopupDel();
458             b_need_update = true;
459             break;
460
461         case PopupEna_Event:
462             OnPopupEna();
463             b_need_update = true;
464             break;
465
466         case PopupInfo_Event:
467             OnPopupInfo( hwnd );
468             b_need_update = true;
469             break;
470
471         default:
472             break;
473         }
474         break;
475
476     case WM_NOTIFY:
477         if( ( ((LPNMHDR)lp)->hwndFrom == hListView ) &&
478             ( ((LPNMHDR)lp)->code == NM_CUSTOMDRAW ) )
479         {
480             SetWindowLong( hwnd, DWL_MSGRESULT,
481                            (LONG)ProcessCustomDraw(lp) );
482         }
483         else if( ( ((LPNMHDR)lp)->hwndFrom == hListView ) &&
484                  ( ((LPNMHDR)lp)->code == GN_CONTEXTMENU  ) )
485         {
486             HandlePopupMenu( hwnd, ((PNMRGINFO)lp)->ptAction );
487         }
488         else if( ( ((LPNMHDR)lp)->hwndFrom == hListView ) &&
489                  ( ((LPNMHDR)lp)->code == LVN_COLUMNCLICK  ) )
490         {
491             OnColSelect( ((LPNMLISTVIEW)lp)->iSubItem );
492         }
493         else if( ( ((LPNMHDR)lp)->hwndFrom == hListView ) &&
494                  ( ((LPNMHDR)lp)->code == LVN_ITEMACTIVATE  ) )
495         {
496             OnActivateItem( ((LPNMLISTVIEW)lp)->iSubItem );
497         }
498         break;
499
500     default:
501          // the message was not processed
502          // indicate if the base class handled it
503         break;
504     }
505
506     return FALSE;
507 }
508
509 LRESULT Playlist::ProcessCustomDraw( LPARAM lParam )
510 {
511     LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
512
513     switch( lplvcd->nmcd.dwDrawStage )
514     {
515     case CDDS_PREPAINT : //Before the paint cycle begins
516         //request notifications for individual listview items
517         return CDRF_NOTIFYITEMDRAW;
518
519     case CDDS_ITEMPREPAINT: //Before an item is drawn
520         playlist_t *p_playlist = pl_Hold( p_intf );
521         if( p_playlist == NULL ) return CDRF_DODEFAULT;
522         if( (int)lplvcd->nmcd.dwItemSpec == p_playlist->i_current_index )
523         {
524             lplvcd->clrText = RGB(255,0,0);
525             pl_Release( p_intf );
526             return CDRF_NEWFONT;
527         }
528
529         PL_LOCK;
530         playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
531                                         (int)lplvcd->nmcd.dwItemSpec );
532         if( !p_item )
533         {
534             PL_UNLOCK;
535             pl_Release( p_intf );
536             return CDRF_DODEFAULT;
537         }
538         if( p_item->i_flags & PLAYLIST_DBL_FLAG )
539         {
540             lplvcd->clrText = RGB(192,192,192);
541             PL_UNLOCK;
542             pl_Release( p_intf );
543             return CDRF_NEWFONT;
544         }
545         PL_UNLOCK;
546         pl_Release( p_intf );
547     }
548
549     return CDRF_DODEFAULT;
550 }
551
552 /**********************************************************************
553  * Handles the display of the "floating" popup
554  **********************************************************************/
555 void Playlist::HandlePopupMenu( HWND hwnd, POINT point )
556 {
557     HMENU hMenuTrackPopup;
558
559     // Create the popup menu.
560     hMenuTrackPopup = CreatePopupMenu();
561
562     // Append some items.
563     AppendMenu( hMenuTrackPopup, MF_STRING, PopupPlay_Event, _T("Play") );
564     AppendMenu( hMenuTrackPopup, MF_STRING, PopupDel_Event, _T("Delete") );
565     AppendMenu( hMenuTrackPopup, MF_STRING, PopupEna_Event,
566                 _T("Toggle enabled") );
567     AppendMenu( hMenuTrackPopup, MF_STRING, PopupInfo_Event, _T("Info") );
568
569     /* Draw and track the "floating" popup */
570     TrackPopupMenu( hMenuTrackPopup, 0, point.x, point.y, 0, hwnd, NULL );
571
572     /* Destroy the menu since were are done with it. */
573     DestroyMenu( hMenuTrackPopup );
574 }
575
576 /**********************************************************************
577  * Show the playlist
578  **********************************************************************/
579 void Playlist::ShowPlaylist( bool b_show )
580 {
581     if( b_show ) Rebuild();
582     Show( b_show );
583 }
584
585 /**********************************************************************
586  * Update the playlist
587  **********************************************************************/
588 void Playlist::UpdatePlaylist()
589 {
590     if( b_need_update )
591     {
592         Rebuild();
593         b_need_update = false;
594     }
595  
596     playlist_t *p_playlist = pl_Hold( p_intf );
597     if( p_playlist == NULL ) return;
598  
599     /* Update the colour of items */
600
601     PL_LOCK;
602     if( p_intf->p_sys->i_playing != playlist_CurrentSize( p_playlist ) )
603     {
604         // p_playlist->i_index in RED
605         Rebuild();
606
607         // if exists, p_intf->p_sys->i_playing in BLACK
608         p_intf->p_sys->i_playing = p_playlist->i_current_index;
609     }
610     PL_UNLOCK;
611
612     pl_Release( p_intf );
613 }
614
615 /**********************************************************************
616  * Rebuild the playlist
617  **********************************************************************/
618 void Playlist::Rebuild()
619 {
620     playlist_t *p_playlist = pl_Hold( p_intf );
621     if( p_playlist == NULL ) return;
622
623     int i_focused =
624         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
625
626     /* Clear the list... */
627     ListView_DeleteAllItems( hListView );
628
629     /* ...and rebuild it */
630     PL_LOCK;
631     playlist_item_t * p_root = p_playlist->p_local_onelevel;
632     playlist_item_t * p_child = NULL;
633
634     while( ( p_child = playlist_GetNextLeaf( p_playlist, p_root, p_child, FALSE, FALSE ) ) )
635     {
636         LVITEM lv;
637         lv.mask = LVIF_TEXT;
638         lv.pszText = _T("");
639         lv.cchTextMax = 1;
640         lv.iSubItem = 0;
641         lv.iItem = i;
642         ListView_InsertItem( hListView, &lv );
643         ListView_SetItemText( hListView, lv.iItem, 0,
644             _FROMMB(p_child->p_input->psz_name) );
645
646         UpdateItem( p_child->i_id );
647     }
648     PL_UNLOCK;
649
650     if ( i_focused )
651         ListView_SetItemState( hListView, i_focused, LVIS_FOCUSED |
652                                LVIS_SELECTED, LVIS_STATEIMAGEMASK )
653     else
654         ListView_SetItemState( hListView, i_focused, LVIS_FOCUSED,
655                                LVIS_STATEIMAGEMASK );
656
657     pl_Release( p_intf );
658 }
659
660 /**********************************************************************
661  * Update one playlist item
662  **********************************************************************/
663 void Playlist::UpdateItem( int i )
664 {
665     playlist_t *p_playlist = pl_Hold( p_intf );
666
667     if( p_playlist == NULL ) return;
668
669     PL_LOCK;
670     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i );
671
672     if( !p_item )
673     {
674         PL_UNLOCK;
675         pl_Release( p_intf );
676         return;
677     }
678
679     ListView_SetItemText( hListView, i, 0, _FROMMB(p_item->p_input->psz_name) );
680
681     ListView_SetItemText( hListView, i, 1,
682                           _FROMMB( input_item_GetInfo( p_item->p_input,
683                                    _("General") , _("Author") ) ) );
684
685     char psz_duration[MSTRTIME_MAX_SIZE];
686     mtime_t dur = input_item_GetDuration( p_item->p_input );
687     PL_UNLOCK;
688
689     if( dur != -1 ) secstotimestr( psz_duration, dur/1000000 );
690     else memcpy( psz_duration , "-:--:--", sizeof("-:--:--") );
691
692     ListView_SetItemText( hListView, i, 2, _FROMMB(psz_duration) );
693
694     pl_Release( p_intf );
695 }
696
697 /**********************************************************************
698  * Private functions
699  **********************************************************************/
700 void Playlist::DeleteItem( int item )
701 {
702     playlist_t *p_playlist = pl_Hold( p_intf );
703     if( p_playlist == NULL ) return;
704
705     playlist_DeleteFromInput( p_playlist, item, FALSE );
706     ListView_DeleteItem( hListView, item );
707
708     pl_Release( p_intf );
709 }
710
711 /**********************************************************************
712  * I/O functions
713  **********************************************************************/
714 static void OnOpenCB( intf_dialog_args_t *p_arg )
715 {
716     intf_thread_t *p_intf = (intf_thread_t *)p_arg->p_arg;
717
718     if( p_arg->i_results && p_arg->psz_results[0] )
719     {
720         playlist_t * p_playlist = pl_Hold( p_intf );
721
722         if( p_playlist )
723         {
724             playlist_Import( p_playlist, p_arg->psz_results[0] );
725             pl_Release( p_intf );
726         }
727     }
728 }
729
730 void Playlist::OnOpen()
731 {
732     char *psz_filters ="All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u";
733
734     intf_dialog_args_t *p_arg =
735         (intf_dialog_args_t *)malloc( sizeof(intf_dialog_args_t) );
736     memset( p_arg, 0, sizeof(intf_dialog_args_t) );
737
738     p_arg->psz_title = strdup( "Open playlist" );
739     p_arg->psz_extensions = strdup( psz_filters );
740     p_arg->p_arg = p_intf;
741     p_arg->pf_callback = OnOpenCB;
742
743     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_GENERIC, 0, p_arg);
744 }
745
746 static void OnSaveCB( intf_dialog_args_t *p_arg )
747 {
748     intf_thread_t *p_intf = (intf_thread_t *)p_arg->p_arg;
749
750     if( p_arg->i_results && p_arg->psz_results[0] )
751     {
752         playlist_t * p_playlist = pl_Hold( p_intf );
753
754         if( p_playlist )
755         {
756             char *psz_export;
757             char *psz_ext = strrchr( p_arg->psz_results[0], '.' );
758
759             if( psz_ext && !strcmp( psz_ext, ".pls") )
760                 psz_export = "export-pls";
761             else psz_export = "export-m3u";
762
763             playlist_Export( p_playlist, p_arg->psz_results[0], p_playlist->p_local_onelevel, psz_export );
764             pl_Release( p_intf );
765         }
766     }
767 }
768
769 void Playlist::OnSave()
770 {
771     char *psz_filters ="M3U file|*.m3u|PLS file|*.pls";
772
773     intf_dialog_args_t *p_arg =
774         (intf_dialog_args_t *)malloc( sizeof(intf_dialog_args_t) );
775     memset( p_arg, 0, sizeof(intf_dialog_args_t) );
776
777     p_arg->psz_title = strdup( "Save playlist" );
778     p_arg->psz_extensions = strdup( psz_filters );
779     p_arg->b_save = true;
780     p_arg->p_arg = p_intf;
781     p_arg->pf_callback = OnSaveCB;
782
783     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_GENERIC,
784                                    0, p_arg );
785 }
786
787 /**********************************************************************
788  * Selection functions
789  **********************************************************************/
790 void Playlist::OnDeleteSelection()
791 {
792     /* Delete from the end to the beginning, to avoid a shift of indices */
793     for( long item = ((int) ListView_GetItemCount( hListView ) - 1);
794          item >= 0; item-- )
795     {
796         if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
797         {
798             DeleteItem( item );
799         }
800     }
801 }
802
803 void Playlist::OnInvertSelection()
804 {
805     UINT iState;
806
807     for( long item = 0; item < ListView_GetItemCount( hListView ); item++ )
808     {
809         iState = ListView_GetItemState( hListView, item, LVIS_STATEIMAGEMASK );
810         ListView_SetItemState( hListView, item, iState ^ LVIS_SELECTED,
811                                LVIS_STATEIMAGEMASK );
812     }
813 }
814
815 void Playlist::OnEnableSelection()
816 {
817     playlist_t *p_playlist = pl_Hold( p_intf );
818     if( p_playlist == NULL ) return;
819
820     for( long item = ListView_GetItemCount( hListView ) - 1;
821          item >= 0; item-- )
822     {
823         if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
824         {
825             PL_LOCK;
826             playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item );
827             p_item->i_flags ^= PLAYLIST_DBL_FLAG;
828             PL_UNLOCK;
829             UpdateItem( item );
830         }
831     }
832     pl_Release( p_intf );
833 }
834
835 void Playlist::OnDisableSelection()
836 {
837     playlist_t *p_playlist = pl_Hold( p_intf );
838     if( p_playlist == NULL ) return;
839
840     for( long item = ListView_GetItemCount( hListView ) - 1;
841          item >= 0; item-- )
842     {
843         if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
844         {
845             PL_LOCK;
846             playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item );
847             p_item->i_flags |= PLAYLIST_DBL_FLAG;
848             PL_UNLOCK;
849             UpdateItem( item );
850         }
851     }
852     pl_Release( p_intf );
853 }
854
855 void Playlist::OnSelectAll()
856 {
857     for( long item = 0; item < ListView_GetItemCount( hListView ); item++ )
858     {
859         ListView_SetItemState( hListView, item, LVIS_FOCUSED | LVIS_SELECTED,
860                                LVIS_STATEIMAGEMASK );
861     }
862 }
863
864 void Playlist::OnActivateItem( int i_item )
865 {
866     playlist_t *p_playlist = pl_Hold( p_intf );
867     if( p_playlist == NULL ) return;
868
869     playlist_Skip( p_playlist, i_item - p_playlist->i_current_index );
870
871     pl_Release( p_intf );
872 }
873
874 void Playlist::ShowInfos( HWND hwnd, int i_item )
875 {
876     playlist_t *p_playlist = pl_Hold( p_intf );
877     if( p_playlist == NULL ) return;
878
879     PL_LOCK;
880     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_item );
881     if( p_item )
882     {
883         ItemInfoDialog *iteminfo_dialog =
884             new ItemInfoDialog( p_intf, this, hInst, p_item );
885         PL_UNLOCK;
886         CreateDialogBox( hwnd, iteminfo_dialog );
887         UpdateItem( i_item );
888         delete iteminfo_dialog;
889     }
890
891     pl_Release( p_intf );
892 }
893
894 /********************************************************************
895  * Move functions
896  ********************************************************************/
897 void Playlist::OnUp()
898 {
899     playlist_t *p_playlist = pl_Hold( p_intf );
900     if( p_playlist == NULL ) return;
901
902     /* We use the first selected item, so find it */
903     long i_item =
904         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
905
906     if( i_item > 0 && i_item < playlist_CurrentSize( p_playlist ) )
907     {
908         playlist_Prev( p_playlist );
909         if( i_item > 1 )
910         {
911             ListView_SetItemState( hListView, i_item - 1, LVIS_FOCUSED,
912                                    LVIS_STATEIMAGEMASK );
913         }
914         else
915         {
916             ListView_SetItemState( hListView, 0, LVIS_FOCUSED,
917                                    LVIS_STATEIMAGEMASK );
918         }
919     }
920     pl_Release( p_intf );
921
922     return;
923 }
924
925 void Playlist::OnDown()
926 {
927     playlist_t *p_playlist = pl_Hold( p_intf );
928     if( p_playlist == NULL ) return;
929
930     /* We use the first selected item, so find it */
931     long i_item =
932         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
933
934     if( i_item >= 0 && i_item < playlist_CurrentSize( p_playlist ) - 1 )
935     {
936         playlist_Next( p_playlist );
937         ListView_SetItemState( hListView, i_item + 1, LVIS_FOCUSED,
938                                LVIS_STATEIMAGEMASK );
939     }
940     pl_Release( p_intf );
941
942     return;
943 }
944
945 /**********************************************************************
946  * Playlist mode functions
947  **********************************************************************/
948 void Playlist::OnRandom()
949 {
950     vlc_value_t val;
951     int bState = SendMessage( hwndTB, TB_GETSTATE, Random_Event, 0 );
952     val.b_bool = (bState & TBSTATE_CHECKED) ? true : false;
953
954     playlist_t *p_playlist = pl_Hold( p_intf );
955     if( p_playlist == NULL ) return;
956
957     var_Set( p_playlist , "random", val );
958     pl_Release( p_intf );
959 }
960
961 void Playlist::OnLoop ()
962 {
963     vlc_value_t val;
964     int bState = SendMessage( hwndTB, TB_GETSTATE, Loop_Event, 0 );
965     val.b_bool = (bState & TBSTATE_CHECKED) ? true : false;
966
967     playlist_t *p_playlist = pl_Hold( p_intf );
968     if( p_playlist == NULL ) return;
969
970     var_Set( p_playlist , "loop", val );
971     pl_Release( p_intf );
972 }
973
974 void Playlist::OnRepeat ()
975 {
976     vlc_value_t val;
977     int bState = SendMessage( hwndTB, TB_GETSTATE, Repeat_Event, 0 );
978     val.b_bool = (bState & TBSTATE_CHECKED) ? true : false;
979
980     playlist_t *p_playlist = pl_Hold( p_intf );
981     if( p_playlist == NULL ) return;
982
983     var_Set( p_playlist , "repeat", val );
984     pl_Release( p_intf );
985 }
986
987 /********************************************************************
988  * Sorting functions
989  ********************************************************************/
990 void Playlist::OnSort( UINT event )
991 {
992     playlist_t *p_playlist = pl_Hold( p_intf );
993     if( p_playlist == NULL ) return;
994
995     switch( event )
996     {
997     case ID_SORT_TITLE:
998         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
999                                     SORT_TITLE, ORDER_NORMAL);
1000         break;
1001     case ID_SORT_RTITLE:
1002         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1003                                     SORT_TITLE, ORDER_REVERSE );
1004         break;
1005     case ID_SORT_AUTHOR:
1006         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1007                                     SORT_ARTIST, ORDER_NORMAL);
1008         break;
1009     case ID_SORT_RAUTHOR:
1010         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1011                                     SORT_ARTIST, ORDER_REVERSE);
1012         break;
1013     case ID_SORT_SHUFFLE:
1014         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1015                                     SORT_RANDOM, ORDER_NORMAL);
1016         break;
1017     }
1018
1019     pl_Release( p_intf );
1020
1021     b_need_update = true;
1022
1023     return;
1024 }
1025
1026 void Playlist::OnColSelect( int iSubItem )
1027 {
1028     playlist_t *p_playlist = pl_Hold( p_intf );
1029     if( p_playlist == NULL ) return;
1030
1031     switch( iSubItem )
1032     {
1033     case 0:
1034         if( i_title_sorted != 1 )
1035         {
1036             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1037                                     SORT_TITLE, ORDER_NORMAL);
1038             i_title_sorted = 1;
1039         }
1040         else
1041         {
1042             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1043                                     SORT_TITLE, ORDER_REVERSE );
1044             i_title_sorted = -1;
1045         }
1046         break;
1047     case 1:
1048         if( i_author_sorted != 1 )
1049         {
1050             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1051                                     SORT_ARTIST, ORDER_NORMAL);
1052             i_author_sorted = 1;
1053         }
1054         else
1055         {
1056             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1057                                     SORT_ARTIST, ORDER_REVERSE);
1058             i_author_sorted = -1;
1059         }
1060         break;
1061     default:
1062         break;
1063     }
1064
1065     pl_Release( p_intf );
1066
1067     b_need_update = true;
1068
1069     return;
1070 }
1071
1072 /*****************************************************************************
1073  * Popup management functions
1074  *****************************************************************************/
1075 void Playlist::OnPopupPlay()
1076 {
1077     int i_popup_item =
1078         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1079
1080     playlist_t *p_playlist = pl_Hold( p_intf );
1081     if( p_playlist == NULL ) return;
1082
1083     if( i_popup_item != -1 )
1084     {
1085         playlist_Skip( p_playlist, i_popup_item - p_playlist->i_current_index );
1086     }
1087
1088     pl_Release( p_intf );
1089 }
1090
1091 void Playlist::OnPopupDel()
1092 {
1093     int i_popup_item =
1094         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1095
1096     DeleteItem( i_popup_item );
1097 }
1098
1099 void Playlist::OnPopupEna()
1100 {
1101     int i_popup_item =
1102         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1103
1104     playlist_t *p_playlist = pl_Hold( p_intf );
1105     if( p_playlist == NULL ) return;
1106
1107     PL_LOCK;
1108     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1109
1110     if( !(p_playlist->items.p_elems[i_popup_item]->i_flags & PLAYLIST_DBL_FLAG) )
1111         //playlist_IsEnabled( p_playlist, i_popup_item ) )
1112     {
1113         p_item->i_flags |= PLAYLIST_DBL_FLAG;
1114     }
1115     else
1116     {
1117         p_item->i_flags ^= PLAYLIST_DBL_FLAG;
1118     }
1119
1120     PL_UNLOCK;
1121     pl_Release( p_intf );
1122     UpdateItem( i_popup_item );
1123 }
1124
1125 void Playlist::OnPopupInfo( HWND hwnd )
1126 {
1127     int i_popup_item =
1128         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1129
1130     ShowInfos( hwnd, i_popup_item );
1131 }