git.sesse.net Git - vlc/blob - 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         playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 530                                         (int)lplvcd->nmcd.dwItemSpec, FALSE );
 531         if( !p_item )
 532         {
 533             pl_Release( p_intf );
 534             return CDRF_DODEFAULT;
 535         }
 536         if( p_item->i_flags & PLAYLIST_DBL_FLAG )
 537         {
 538             lplvcd->clrText = RGB(192,192,192);
 539             pl_Release( p_intf );
 540             return CDRF_NEWFONT;
 541         }
 542         pl_Release( p_intf );
 543     }
 544
 545     return CDRF_DODEFAULT;
 546 }
 547
 548 /**********************************************************************
 549  * Handles the display of the "floating" popup
 550  **********************************************************************/
 551 void Playlist::HandlePopupMenu( HWND hwnd, POINT point )
 552 {
 553     HMENU hMenuTrackPopup;
 554
 555     // Create the popup menu.
 556     hMenuTrackPopup = CreatePopupMenu();
 557
 558     // Append some items.
 559     AppendMenu( hMenuTrackPopup, MF_STRING, PopupPlay_Event, _T("Play") );
 560     AppendMenu( hMenuTrackPopup, MF_STRING, PopupDel_Event, _T("Delete") );
 561     AppendMenu( hMenuTrackPopup, MF_STRING, PopupEna_Event,
 562                 _T("Toggle enabled") );
 563     AppendMenu( hMenuTrackPopup, MF_STRING, PopupInfo_Event, _T("Info") );
 564
 565     /* Draw and track the "floating" popup */
 566     TrackPopupMenu( hMenuTrackPopup, 0, point.x, point.y, 0, hwnd, NULL );
 567
 568     /* Destroy the menu since were are done with it. */
 569     DestroyMenu( hMenuTrackPopup );
 570 }
 571
 572 /**********************************************************************
 573  * Show the playlist
 574  **********************************************************************/
 575 void Playlist::ShowPlaylist( bool b_show )
 576 {
 577     if( b_show ) Rebuild();
 578     Show( b_show );
 579 }
 580
 581 /**********************************************************************
 582  * Update the playlist
 583  **********************************************************************/
 584 void Playlist::UpdatePlaylist()
 585 {
 586     if( b_need_update )
 587     {
 588         Rebuild();
 589         b_need_update = false;
 590     }
 591
 592     playlist_t *p_playlist = pl_Hold( p_intf );
 593     if( p_playlist == NULL ) return;
 594
 595     /* Update the colour of items */
 596
 597     PL_LOCK;
 598     if( p_intf->p_sys->i_playing != playlist_CurrentSize( p_playlist ) )
 599     {
 600         // p_playlist->i_index in RED
 601         Rebuild();
 602
 603         // if exists, p_intf->p_sys->i_playing in BLACK
 604         p_intf->p_sys->i_playing = p_playlist->i_current_index;
 605     }
 606     PL_UNLOCK;
 607
 608     pl_Release( p_intf );
 609 }
 610
 611 /**********************************************************************
 612  * Rebuild the playlist
 613  **********************************************************************/
 614 void Playlist::Rebuild()
 615 {
 616     playlist_t *p_playlist = pl_Hold( p_intf );
 617     if( p_playlist == NULL ) return;
 618
 619     int i_focused =
 620         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
 621
 622     /* Clear the list... */
 623     ListView_DeleteAllItems( hListView );
 624
 625     /* ...and rebuild it */
 626     PL_LOCK;
 627     playlist_item_t * p_root = p_playlist->p_local_onelevel;
 628     playlist_item_t * p_child = NULL;
 629
 630     for( int i = 0; i < playlist_NodeChildrenCount( p_playlist, p_root ); i++ )
 631     {
 632         p_child = playlist_GetNextLeaf( p_playlist, p_root, p_child, FALSE, FALSE);
 633         LVITEM lv;
 634         lv.mask = LVIF_TEXT;
 635         lv.pszText = _T("");
 636         lv.cchTextMax = 1;
 637         lv.iSubItem = 0;
 638         lv.iItem = i;
 639         ListView_InsertItem( hListView, &lv );
 640         ListView_SetItemText( hListView, lv.iItem, 0,
 641             _FROMMB(p_child->p_input->psz_name) );
 642
 643         UpdateItem( p_child->i_id );
 644     }
 645     PL_UNLOCK;
 646
 647     if ( i_focused )
 648         ListView_SetItemState( hListView, i_focused, LVIS_FOCUSED |
 649                                LVIS_SELECTED, LVIS_STATEIMAGEMASK )
 650     else
 651         ListView_SetItemState( hListView, i_focused, LVIS_FOCUSED,
 652                                LVIS_STATEIMAGEMASK );
 653
 654     pl_Release( p_intf );
 655 }
 656
 657 /**********************************************************************
 658  * Update one playlist item
 659  **********************************************************************/
 660 void Playlist::UpdateItem( int i )
 661 {
 662     playlist_t *p_playlist = pl_Hold( p_intf );
 663
 664     if( p_playlist == NULL ) return;
 665
 666     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i, FALSE );
 667
 668     if( !p_item )
 669     {
 670         pl_Release( p_intf );
 671         return;
 672     }
 673
 674     ListView_SetItemText( hListView, i, 0, _FROMMB(p_item->p_input->psz_name) );
 675
 676     ListView_SetItemText( hListView, i, 1,
 677                           _FROMMB( input_item_GetInfo( p_item->p_input,
 678                                    _("General") , _("Author") ) ) );
 679
 680     char psz_duration[MSTRTIME_MAX_SIZE];
 681     mtime_t dur = input_item_GetDuration( p_item->p_input );
 682
 683     if( dur != -1 ) secstotimestr( psz_duration, dur/1000000 );
 684     else memcpy( psz_duration , "-:--:--", sizeof("-:--:--") );
 685
 686     ListView_SetItemText( hListView, i, 2, _FROMMB(psz_duration) );
 687
 688     pl_Release( p_intf );
 689 }
 690
 691 /**********************************************************************
 692  * Private functions
 693  **********************************************************************/
 694 void Playlist::DeleteItem( int item )
 695 {
 696     playlist_t *p_playlist = pl_Hold( p_intf );
 697     if( p_playlist == NULL ) return;
 698
 699     playlist_DeleteFromInput( p_playlist, item, FALSE );
 700     ListView_DeleteItem( hListView, item );
 701
 702     pl_Release( p_intf );
 703 }
 704
 705 /**********************************************************************
 706  * I/O functions
 707  **********************************************************************/
 708 static void OnOpenCB( intf_dialog_args_t *p_arg )
 709 {
 710     intf_thread_t *p_intf = (intf_thread_t *)p_arg->p_arg;
 711
 712     if( p_arg->i_results && p_arg->psz_results[0] )
 713     {
 714         playlist_t * p_playlist = pl_Hold( p_intf );
 715
 716         if( p_playlist )
 717         {
 718             playlist_Import( p_playlist, p_arg->psz_results[0] );
 719             pl_Release( p_intf );
 720         }
 721     }
 722 }
 723
 724 void Playlist::OnOpen()
 725 {
 726     char *psz_filters ="All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u";
 727
 728     intf_dialog_args_t *p_arg =
 729         (intf_dialog_args_t *)malloc( sizeof(intf_dialog_args_t) );
 730     memset( p_arg, 0, sizeof(intf_dialog_args_t) );
 731
 732     p_arg->psz_title = strdup( "Open playlist" );
 733     p_arg->psz_extensions = strdup( psz_filters );
 734     p_arg->p_arg = p_intf;
 735     p_arg->pf_callback = OnOpenCB;
 736
 737     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_GENERIC, 0, p_arg);
 738 }
 739
 740 static void OnSaveCB( intf_dialog_args_t *p_arg )
 741 {
 742     intf_thread_t *p_intf = (intf_thread_t *)p_arg->p_arg;
 743
 744     if( p_arg->i_results && p_arg->psz_results[0] )
 745     {
 746         playlist_t * p_playlist = pl_Hold( p_intf );
 747
 748         if( p_playlist )
 749         {
 750             char *psz_export;
 751             char *psz_ext = strrchr( p_arg->psz_results[0], '.' );
 752
 753             if( psz_ext && !strcmp( psz_ext, ".pls") )
 754                 psz_export = "export-pls";
 755             else psz_export = "export-m3u";
 756
 757             playlist_Export( p_playlist, p_arg->psz_results[0], p_playlist->p_local_onelevel, psz_export );
 758             pl_Release( p_intf );
 759         }
 760     }
 761 }
 762
 763 void Playlist::OnSave()
 764 {
 765     char *psz_filters ="M3U file|*.m3u|PLS file|*.pls";
 766
 767     intf_dialog_args_t *p_arg =
 768         (intf_dialog_args_t *)malloc( sizeof(intf_dialog_args_t) );
 769     memset( p_arg, 0, sizeof(intf_dialog_args_t) );
 770
 771     p_arg->psz_title = strdup( "Save playlist" );
 772     p_arg->psz_extensions = strdup( psz_filters );
 773     p_arg->b_save = true;
 774     p_arg->p_arg = p_intf;
 775     p_arg->pf_callback = OnSaveCB;
 776
 777     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_GENERIC,
 778                                    0, p_arg );
 779 }
 780
 781 /**********************************************************************
 782  * Selection functions
 783  **********************************************************************/
 784 void Playlist::OnDeleteSelection()
 785 {
 786     /* Delete from the end to the beginning, to avoid a shift of indices */
 787     for( long item = ((int) ListView_GetItemCount( hListView ) - 1);
 788          item >= 0; item-- )
 789     {
 790         if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
 791         {
 792             DeleteItem( item );
 793         }
 794     }
 795 }
 796
 797 void Playlist::OnInvertSelection()
 798 {
 799     UINT iState;
 800
 801     for( long item = 0; item < ListView_GetItemCount( hListView ); item++ )
 802     {
 803         iState = ListView_GetItemState( hListView, item, LVIS_STATEIMAGEMASK );
 804         ListView_SetItemState( hListView, item, iState ^ LVIS_SELECTED,
 805                                LVIS_STATEIMAGEMASK );
 806     }
 807 }
 808
 809 void Playlist::OnEnableSelection()
 810 {
 811     playlist_t *p_playlist = pl_Hold( p_intf );
 812     if( p_playlist == NULL ) return;
 813
 814     for( long item = ListView_GetItemCount( hListView ) - 1;
 815          item >= 0; item-- )
 816     {
 817         if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
 818         {
 819             playlist_item_t *p_item =
 820                 playlist_ItemGetById( p_playlist, item, FALSE );
 821             p_item->i_flags ^= PLAYLIST_DBL_FLAG;
 822             UpdateItem( item );
 823         }
 824     }
 825     pl_Release( p_intf );
 826 }
 827
 828 void Playlist::OnDisableSelection()
 829 {
 830     playlist_t *p_playlist = pl_Hold( p_intf );
 831     if( p_playlist == NULL ) return;
 832
 833     for( long item = ListView_GetItemCount( hListView ) - 1;
 834          item >= 0; item-- )
 835     {
 836         if( ListView_GetItemState( hListView, item, LVIS_SELECTED ) )
 837         {
 838             /*XXX*/
 839             playlist_item_t *p_item =
 840                 playlist_ItemGetById( p_playlist, item, FALSE );
 841             p_item->i_flags |= PLAYLIST_DBL_FLAG;
 842             UpdateItem( item );
 843         }
 844     }
 845     pl_Release( p_intf );
 846 }
 847
 848 void Playlist::OnSelectAll()
 849 {
 850     for( long item = 0; item < ListView_GetItemCount( hListView ); item++ )
 851     {
 852         ListView_SetItemState( hListView, item, LVIS_FOCUSED | LVIS_SELECTED,
 853                                LVIS_STATEIMAGEMASK );
 854     }
 855 }
 856
 857 void Playlist::OnActivateItem( int i_item )
 858 {
 859     playlist_t *p_playlist = pl_Hold( p_intf );
 860     if( p_playlist == NULL ) return;
 861
 862     playlist_Skip( p_playlist, i_item - p_playlist->i_current_index );
 863
 864     pl_Release( p_intf );
 865 }
 866
 867 void Playlist::ShowInfos( HWND hwnd, int i_item )
 868 {
 869     playlist_t *p_playlist = pl_Hold( p_intf );
 870     if( p_playlist == NULL ) return;
 871
 872     PL_LOCK;
 873     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_item, true );
 874     PL_UNLOCK;
 875
 876     if( p_item )
 877     {
 878         ItemInfoDialog *iteminfo_dialog =
 879             new ItemInfoDialog( p_intf, this, hInst, p_item );
 880         CreateDialogBox( hwnd, iteminfo_dialog );
 881         UpdateItem( i_item );
 882         delete iteminfo_dialog;
 883     }
 884
 885     pl_Release( p_intf );
 886 }
 887
 888 /********************************************************************
 889  * Move functions
 890  ********************************************************************/
 891 void Playlist::OnUp()
 892 {
 893     playlist_t *p_playlist = pl_Hold( p_intf );
 894     if( p_playlist == NULL ) return;
 895
 896     /* We use the first selected item, so find it */
 897     long i_item =
 898         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
 899
 900     if( i_item > 0 && i_item < playlist_CurrentSize( p_playlist ) )
 901     {
 902         playlist_Prev( p_playlist );
 903         if( i_item > 1 )
 904         {
 905             ListView_SetItemState( hListView, i_item - 1, LVIS_FOCUSED,
 906                                    LVIS_STATEIMAGEMASK );
 907         }
 908         else
 909         {
 910             ListView_SetItemState( hListView, 0, LVIS_FOCUSED,
 911                                    LVIS_STATEIMAGEMASK );
 912         }
 913     }
 914     pl_Release( p_intf );
 915
 916     return;
 917 }
 918
 919 void Playlist::OnDown()
 920 {
 921     playlist_t *p_playlist = pl_Hold( p_intf );
 922     if( p_playlist == NULL ) return;
 923
 924     /* We use the first selected item, so find it */
 925     long i_item =
 926         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
 927
 928     if( i_item >= 0 && i_item < playlist_CurrentSize( p_playlist ) - 1 )
 929     {
 930         playlist_Next( p_playlist );
 931         ListView_SetItemState( hListView, i_item + 1, LVIS_FOCUSED,
 932                                LVIS_STATEIMAGEMASK );
 933     }
 934     pl_Release( p_intf );
 935
 936     return;
 937 }
 938
 939 /**********************************************************************
 940  * Playlist mode functions
 941  **********************************************************************/
 942 void Playlist::OnRandom()
 943 {
 944     vlc_value_t val;
 945     int bState = SendMessage( hwndTB, TB_GETSTATE, Random_Event, 0 );
 946     val.b_bool = (bState & TBSTATE_CHECKED) ? true : false;
 947
 948     playlist_t *p_playlist = pl_Hold( p_intf );
 949     if( p_playlist == NULL ) return;
 950
 951     var_Set( p_playlist , "random", val );
 952     pl_Release( p_intf );
 953 }
 954
 955 void Playlist::OnLoop ()
 956 {
 957     vlc_value_t val;
 958     int bState = SendMessage( hwndTB, TB_GETSTATE, Loop_Event, 0 );
 959     val.b_bool = (bState & TBSTATE_CHECKED) ? true : false;
 960
 961     playlist_t *p_playlist = pl_Hold( p_intf );
 962     if( p_playlist == NULL ) return;
 963
 964     var_Set( p_playlist , "loop", val );
 965     pl_Release( p_intf );
 966 }
 967
 968 void Playlist::OnRepeat ()
 969 {
 970     vlc_value_t val;
 971     int bState = SendMessage( hwndTB, TB_GETSTATE, Repeat_Event, 0 );
 972     val.b_bool = (bState & TBSTATE_CHECKED) ? true : false;
 973
 974     playlist_t *p_playlist = pl_Hold( p_intf );
 975     if( p_playlist == NULL ) return;
 976
 977     var_Set( p_playlist , "repeat", val );
 978     pl_Release( p_intf );
 979 }
 980
 981 /********************************************************************
 982  * Sorting functions
 983  ********************************************************************/
 984 void Playlist::OnSort( UINT event )
 985 {
 986     playlist_t *p_playlist = pl_Hold( p_intf );
 987     if( p_playlist == NULL ) return;
 988
 989     switch( event )
 990     {
 991     case ID_SORT_TITLE:
 992         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
 993                                     SORT_TITLE, ORDER_NORMAL);
 994         break;
 995     case ID_SORT_RTITLE:
 996         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
 997                                     SORT_TITLE, ORDER_REVERSE );
 998         break;
 999     case ID_SORT_AUTHOR:
1000         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1001                                     SORT_ARTIST, ORDER_NORMAL);
1002         break;
1003     case ID_SORT_RAUTHOR:
1004         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1005                                     SORT_ARTIST, ORDER_REVERSE);
1006         break;
1007     case ID_SORT_SHUFFLE:
1008         playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1009                                     SORT_RANDOM, ORDER_NORMAL);
1010         break;
1011     }
1012
1013     pl_Release( p_intf );
1014
1015     b_need_update = true;
1016
1017     return;
1018 }
1019
1020 void Playlist::OnColSelect( int iSubItem )
1021 {
1022     playlist_t *p_playlist = pl_Hold( p_intf );
1023     if( p_playlist == NULL ) return;
1024
1025     switch( iSubItem )
1026     {
1027     case 0:
1028         if( i_title_sorted != 1 )
1029         {
1030             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1031                                     SORT_TITLE, ORDER_NORMAL);
1032             i_title_sorted = 1;
1033         }
1034         else
1035         {
1036             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1037                                     SORT_TITLE, ORDER_REVERSE );
1038             i_title_sorted = -1;
1039         }
1040         break;
1041     case 1:
1042         if( i_author_sorted != 1 )
1043         {
1044             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1045                                     SORT_ARTIST, ORDER_NORMAL);
1046             i_author_sorted = 1;
1047         }
1048         else
1049         {
1050             playlist_RecursiveNodeSort(p_playlist , p_playlist->p_root_onelevel,
1051                                     SORT_ARTIST, ORDER_REVERSE);
1052             i_author_sorted = -1;
1053         }
1054         break;
1055     default:
1056         break;
1057     }
1058
1059     pl_Release( p_intf );
1060
1061     b_need_update = true;
1062
1063     return;
1064 }
1065
1066 /*****************************************************************************
1067  * Popup management functions
1068  *****************************************************************************/
1069 void Playlist::OnPopupPlay()
1070 {
1071     int i_popup_item =
1072         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1073
1074     playlist_t *p_playlist = pl_Hold( p_intf );
1075     if( p_playlist == NULL ) return;
1076
1077     if( i_popup_item != -1 )
1078     {
1079         playlist_Skip( p_playlist, i_popup_item - p_playlist->i_current_index );
1080     }
1081
1082     pl_Release( p_intf );
1083 }
1084
1085 void Playlist::OnPopupDel()
1086 {
1087     int i_popup_item =
1088         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1089
1090     DeleteItem( i_popup_item );
1091 }
1092
1093 void Playlist::OnPopupEna()
1094 {
1095     int i_popup_item =
1096         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1097
1098     playlist_t *p_playlist = pl_Hold( p_intf );
1099     if( p_playlist == NULL ) return;
1100
1101     playlist_item_t *p_item =
1102         playlist_ItemGetById( p_playlist, i_popup_item, FALSE );
1103
1104     if( !(p_playlist->items.p_elems[i_popup_item]->i_flags & PLAYLIST_DBL_FLAG) )
1105         //playlist_IsEnabled( p_playlist, i_popup_item ) )
1106     {
1107         p_item->i_flags |= PLAYLIST_DBL_FLAG;
1108     }
1109     else
1110     {
1111         p_item->i_flags ^= PLAYLIST_DBL_FLAG;
1112     }
1113
1114     pl_Release( p_intf );
1115     UpdateItem( i_popup_item );
1116 }
1117
1118 void Playlist::OnPopupInfo( HWND hwnd )
1119 {
1120     int i_popup_item =
1121         ListView_GetNextItem( hListView, -1, LVIS_SELECTED | LVNI_ALL );
1122
1123     ShowInfos( hwnd, i_popup_item );
1124 }