git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/dialogs/playlist.cpp

   1 /*****************************************************************************
   2  * playlist.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
   8  *          Clément Stenac <zorglub@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 #include "dialogs/playlist.hpp"
  29 #include "dialogs/iteminfo.hpp"
  30
  31 #include "bitmaps/shuffle.xpm"
  32 #include "bitmaps/repeat.xpm"
  33 #include "bitmaps/loop.xpm"
  34
  35 #include "bitmaps/type_unknown.xpm"
  36 #include "bitmaps/type_afile.xpm"
  37 #include "bitmaps/type_vfile.xpm"
  38 #include "bitmaps/type_net.xpm"
  39 #include "bitmaps/type_card.xpm"
  40 #include "bitmaps/type_disc.xpm"
  41 #include "bitmaps/type_cdda.xpm"
  42 #include "bitmaps/type_directory.xpm"
  43 #include "bitmaps/type_playlist.xpm"
  44 #include "bitmaps/type_node.xpm"
  45
  46 #include <wx/dynarray.h>
  47 #include <wx/imaglist.h>
  48
  49 #include <vlc_meta.h>
  50 #include "charset.h"
  51
  52 #define HELP_SHUFFLE N_( "Shuffle" )
  53 #define HELP_LOOP N_( "Repeat All" )
  54 #define HELP_REPEAT N_( "Repeat One" )
  55
  56 namespace wxvlc {
  57 /* Callback prototype */
  58 static int PlaylistChanged( vlc_object_t *, const char *,
  59                             vlc_value_t, vlc_value_t, void * );
  60 static int PlaylistNext( vlc_object_t *, const char *,
  61                          vlc_value_t, vlc_value_t, void * );
  62 static int ItemChanged( vlc_object_t *, const char *,
  63                         vlc_value_t, vlc_value_t, void * );
  64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  65                          vlc_value_t oval, vlc_value_t nval, void *param );
  66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  67                         vlc_value_t oval, vlc_value_t nval, void *param );
  68
  69 /*****************************************************************************
  70  * Event Table.
  71  *****************************************************************************/
  72
  73 /* IDs for the controls and the menu commands */
  74 enum
  75 {
  76     /* menu items */
  77     AddFile_Event = 1,
  78     AddDir_Event,
  79     AddMRL_Event,
  80     Close_Event,
  81     Open_Event,
  82     Save_Event,
  83
  84     SortTitle_Event,
  85     RSortTitle_Event,
  86     Randomize_Event,
  87
  88     DeleteSelection_Event,
  89     Random_Event,
  90     Loop_Event,
  91     Repeat_Event,
  92
  93     PopupPlay_Event,
  94     PopupPlayThis_Event,
  95     PopupPreparse_Event,
  96     PopupSort_Event,
  97     PopupDel_Event,
  98     PopupInfo_Event,
  99     PopupAddNode_Event,
 100
 101     SearchText_Event,
 102     Search_Event,
 103
 104     /* controls */
 105     TreeCtrl_Event,
 106
 107     Browse_Event,  /* For export playlist */
 108
 109     /* custom events */
 110     UpdateItem_Event,
 111     AppendItem_Event,
 112     RemoveItem_Event,
 113
 114     MenuDummy_Event = wxID_HIGHEST + 999,
 115
 116     FirstView_Event = wxID_HIGHEST + 1000,
 117     LastView_Event = wxID_HIGHEST + 1100,
 118
 119     FirstSD_Event = wxID_HIGHEST + 2000,
 120     LastSD_Event = wxID_HIGHEST + 2100,
 121 };
 122
 123 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 124
 125 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 126     EVT_SIZE(Playlist::OnSize)
 127
 128     /* Menu events */
 129     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 130     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 131     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 132     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 133     EVT_MENU(Open_Event, Playlist::OnOpen)
 134     EVT_MENU(Save_Event, Playlist::OnSave)
 135
 136     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 137     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 138
 139     EVT_MENU(Randomize_Event, Playlist::OnSort)
 140
 141     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 142
 143     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 144     EVT_MENU( -1, Playlist::OnMenuEvent )
 145
 146     EVT_TOOL(Random_Event, Playlist::OnRandom)
 147     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 148     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 149
 150     /* Popup events */
 151     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 152     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 153     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 154     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 155     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 156     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 157     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
 158
 159     /* Tree control events */
 160     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 161     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 162     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
 163     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
 164
 165     EVT_CONTEXT_MENU( Playlist::OnPopup )
 166
 167     /* Button events */
 168     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 169     EVT_BUTTON( Save_Event, Playlist::OnSave)
 170
 171     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 172     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 173
 174     /* Custom events */
 175     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 176
 177     /* Special events : we don't want to destroy the window when the user
 178      * clicks on (X) */
 179     EVT_CLOSE(Playlist::OnClose)
 180 END_EVENT_TABLE()
 181
 182 /*****************************************************************************
 183  * PlaylistItem class
 184  ****************************************************************************/
 185 class PlaylistItem : public wxTreeItemData
 186 {
 187 public:
 188     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 189     {
 190         i_id = p_item->input.i_id;
 191     }
 192 protected:
 193     int i_id;
 194 friend class Playlist;
 195 friend class PlaylistFileDropTarget;
 196 };
 197
 198 /*****************************************************************************
 199  * Constructor.
 200  *****************************************************************************/
 201 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 202     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 203              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 204 {
 205     vlc_value_t val;
 206
 207     /* Initializations */
 208     p_intf = _p_intf;
 209     pp_sds = NULL;
 210     i_update_counter = 0;
 211     i_sort_mode = MODE_NONE;
 212     b_need_update = VLC_FALSE;
 213     i_items_to_append = 0;
 214     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 215                                                 FIND_ANYWHERE );
 216     if( p_playlist == NULL ) return;
 217
 218     SetIcon( *p_intf->p_sys->p_icon );
 219
 220     p_view_menu = NULL;
 221     p_sd_menu = SDMenu();
 222
 223     i_current_view = VIEW_CATEGORY;
 224     b_changed_view = VLC_FALSE;
 225
 226     i_title_sorted = 0;
 227     i_group_sorted = 0;
 228     i_duration_sorted = 0;
 229
 230     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 231     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 232     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 233
 234     /* Create our "Manage" menu */
 235     wxMenu *manage_menu = new wxMenu;
 236     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 237     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 238     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 239     manage_menu->AppendSeparator();
 240     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 241                          p_sd_menu );
 242     manage_menu->AppendSeparator();
 243     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 244     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 245     manage_menu->AppendSeparator();
 246     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 247
 248     /* Create our "Sort" menu */
 249     wxMenu *sort_menu = new wxMenu;
 250     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 251     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 252     sort_menu->AppendSeparator();
 253     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 254
 255     /* Create our "Selection" menu */
 256     wxMenu *selection_menu = new wxMenu;
 257     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 258
 259     /* Create our "View" menu */
 260     ViewMenu();
 261
 262     /* Append the freshly created menus to the menu bar */
 263     wxMenuBar *menubar = new wxMenuBar();
 264     menubar->Append( manage_menu, wxU(_("&Manage")) );
 265     menubar->Append( sort_menu, wxU(_("S&ort")) );
 266     menubar->Append( selection_menu, wxU(_("&Selection")) );
 267     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 268
 269     /* Attach the menu bar to the frame */
 270     SetMenuBar( menubar );
 271
 272     /* Create the popup menu */
 273     node_popup = new wxMenu;
 274     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 275     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 276     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 277     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 278     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 279     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 280     node_popup->Append( PopupAddNode_Event, wxU(_("Add node")) );
 281
 282     item_popup = new wxMenu;
 283     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 284     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 285     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 286     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 287
 288     /* Create a panel to put everything in */
 289     wxPanel *playlist_panel = new wxPanel( this, -1 );
 290     playlist_panel->SetAutoLayout( TRUE );
 291
 292     /* Create the toolbar */
 293     wxToolBar *toolbar =
 294         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 295
 296     /* Create the random tool */
 297     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 298                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 299                        wxU(_(HELP_SHUFFLE) ) );
 300     var_Get( p_intf, "random", &val );
 301     toolbar->ToggleTool( Random_Event, val.b_bool );
 302
 303     /* Create the Loop tool */
 304     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 305                       wxBitmap( loop_xpm), wxITEM_CHECK,
 306                       wxU(_(HELP_LOOP )  ) );
 307     var_Get( p_intf, "loop", &val );
 308     toolbar->ToggleTool( Loop_Event, val.b_bool );
 309
 310     /* Create the Repeat one checkbox */
 311     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 312                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 313                       wxU(_(HELP_REPEAT )  ) );
 314     var_Get( p_intf, "repeat", &val );
 315     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 316
 317     /* Create the Search Textbox */
 318     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 319                                   wxDefaultPosition, wxSize(100, -1),
 320                                   wxTE_PROCESS_ENTER);
 321
 322     /* Create the search button */
 323     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 324
 325     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 326                          wxSize(16, 16), wxBORDER_NONE ) );
 327     toolbar->AddControl( search_text );
 328     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 329                          wxSize(5, 5), wxBORDER_NONE ) );
 330     toolbar->AddControl( search_button );
 331     search_button->SetDefault();
 332     toolbar->Realize();
 333
 334     /* Create the tree */
 335     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 336                                wxDefaultPosition, wxDefaultSize,
 337                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 338                                wxTR_NO_LINES |
 339                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 340                                wxTR_MULTIPLE | wxTR_EXTENDED );
 341
 342     /* Create image list */
 343     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 344
 345     /* FIXME: absolutely needs to be in the right order FIXME */
 346     p_images->Add( wxIcon( type_unknown_xpm ) );
 347     p_images->Add( wxIcon( type_afile_xpm ) );
 348     p_images->Add( wxIcon( type_vfile_xpm ) );
 349     p_images->Add( wxIcon( type_directory_xpm ) );
 350     p_images->Add( wxIcon( type_disc_xpm ) );
 351     p_images->Add( wxIcon( type_cdda_xpm ) );
 352     p_images->Add( wxIcon( type_card_xpm ) );
 353     p_images->Add( wxIcon( type_net_xpm ) );
 354     p_images->Add( wxIcon( type_playlist_xpm ) );
 355     p_images->Add( wxIcon( type_node_xpm ) );
 356     treectrl->AssignImageList( p_images );
 357
 358     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 359
 360     /* Reduce font size */
 361     wxFont font= treectrl->GetFont();
 362     font.SetPointSize(9);
 363     treectrl->SetFont( font );
 364
 365     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 366     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 367     panel_sizer->Layout();
 368
 369     playlist_panel->SetSizerAndFit( panel_sizer );
 370
 371     int pi_widths[1] =  { -1 };
 372     statusbar = CreateStatusBar( 1 );
 373     statusbar->SetStatusWidths( 1, pi_widths );
 374
 375 #if wxUSE_DRAG_AND_DROP
 376     /* Associate drop targets with the playlist */
 377     SetDropTarget( new PlaylistFileDropTarget( this ) );
 378 #endif
 379
 380     i_saved_id = -1;
 381
 382
 383     /* We want to be noticed of playlist changes */
 384
 385     /* Some global changes happened -> Rebuild all */
 386     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 387
 388     /* We went to the next item */
 389     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 390
 391     /* One item has been updated */
 392     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 393
 394     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 395     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 396
 397     /* Update the playlist */
 398     Rebuild( VLC_TRUE );
 399
 400 }
 401
 402 Playlist::~Playlist()
 403 {
 404     if( pp_sds != NULL ) free( pp_sds );
 405
 406     if( p_playlist == NULL ) return;
 407
 408     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 409     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 410     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 411     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 412     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 413     vlc_object_release( p_playlist );
 414 }
 415
 416 /**********************************************************************
 417  * Update functions
 418  **********************************************************************/
 419
 420 /* Update a node */
 421 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 422 {
 423     wxTreeItemIdValue cookie;
 424     wxTreeItemId child;
 425     for( int i = 0; i< p_node->i_children ; i++ )
 426     {
 427         if( i == 0 )
 428         {
 429             child = treectrl->GetFirstChild( node, cookie);
 430         }
 431         else
 432         {
 433             child = treectrl->GetNextChild( node, cookie );
 434         }
 435
 436         if( !child.IsOk() )
 437         {
 438             /* Not enough children */
 439             CreateNode( p_node->pp_children[i], node );
 440             /* Keep the tree pointer up to date */
 441             child = treectrl->GetNextChild( node, cookie );
 442         }
 443     }
 444     treectrl->SetItemImage( node, p_node->input.i_type );
 445
 446 }
 447
 448 /* Creates the node p_node as last child of parent */
 449 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 450 {
 451     wxTreeItemId node =
 452         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 453                               -1,-1, new PlaylistItem( p_node ) );
 454     treectrl->SetItemImage( node, p_node->input.i_type );
 455
 456     UpdateNodeChildren( p_node, node );
 457 }
 458
 459 /* Update all children (recursively) of this node */
 460 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 461                                    wxTreeItemId node )
 462 {
 463
 464     for( int i = 0; i< p_node->i_children ; i++ )
 465     {
 466         /* Append the item */
 467         if( p_node->pp_children[i]->i_children == -1 )
 468         {
 469             wxTreeItemId item =
 470                 treectrl->AppendItem( node,
 471                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 472                            new PlaylistItem( p_node->pp_children[i]) );
 473
 474             UpdateTreeItem( item );
 475         }
 476         else
 477         {
 478             CreateNode( p_node->pp_children[i], node );
 479         }
 480     }
 481 }
 482
 483 /* Update an item in the tree */
 484 void Playlist::UpdateTreeItem( wxTreeItemId item )
 485 {
 486     if( ! item.IsOk() ) return;
 487
 488     wxTreeItemData *p_data = treectrl->GetItemData( item );
 489     if( !p_data ) return;
 490
 491     LockPlaylist( p_intf->p_sys, p_playlist );
 492     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 493                                           ((PlaylistItem *)p_data)->i_id );
 494     if( !p_item )
 495     {
 496         UnlockPlaylist( p_intf->p_sys, p_playlist );
 497         return;
 498     }
 499
 500     wxString msg;
 501     wxString duration = wxU( "" );
 502     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 503                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
 504     if( !psz_author )
 505     {
 506         UnlockPlaylist( p_intf->p_sys, p_playlist );
 507         return;
 508     }
 509
 510     char psz_duration[MSTRTIME_MAX_SIZE];
 511     mtime_t dur = p_item->input.i_duration;
 512
 513     if( dur != -1 )
 514     {
 515         secstotimestr( psz_duration, dur/1000000 );
 516         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 517                          wxU( " )" ) );
 518     }
 519
 520     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 521     {
 522         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 523     }
 524     else
 525     {
 526         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 527               wxString(wxU(p_item->input.psz_name)) + duration;
 528     }
 529     free( psz_author );
 530     treectrl->SetItemText( item , msg );
 531     treectrl->SetItemImage( item, p_item->input.i_type );
 532
 533     if( p_playlist->status.p_item == p_item )
 534     {
 535         treectrl->SetItemBold( item, true );
 536         while( treectrl->GetItemParent( item ).IsOk() )
 537         {
 538             item = treectrl->GetItemParent( item );
 539             treectrl->Expand( item );
 540         }
 541     }
 542     else
 543     {
 544         treectrl->SetItemBold( item, false );
 545     }
 546     UnlockPlaylist( p_intf->p_sys, p_playlist );
 547 }
 548
 549 /* Process a AppendIt em request */
 550 void Playlist::AppendItem( wxCommandEvent& event )
 551 {
 552     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 553     playlist_item_t *p_item = NULL;
 554     wxTreeItemId item, node;
 555
 556     i_items_to_append--;
 557
 558     /* No need to do anything if the playlist is going to be rebuilt */
 559     if( b_need_update ) return;
 560
 561     if( p_add->i_view != i_current_view ) goto update;
 562
 563     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 564     if( !node.IsOk() ) goto update;
 565
 566     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 567     if( !p_item ) goto update;
 568
 569     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 570     if( item.IsOk() ) goto update;
 571
 572     item = treectrl->AppendItem( node,
 573                                  wxL2U( p_item->input.psz_name ), -1,-1,
 574                                  new PlaylistItem( p_item ) );
 575     treectrl->SetItemImage( item, p_item->input.i_type );
 576
 577     if( item.IsOk() && p_item->i_children == -1 )
 578     {
 579         UpdateTreeItem( item );
 580     }
 581
 582 update:
 583     int i_count = CountItems( treectrl->GetRootItem());
 584     if( i_count != p_playlist->i_size )
 585     {
 586         statusbar->SetStatusText( wxString::Format( wxU(_(
 587                                   "%i items in playlist (%i not shown)")),
 588                                   p_playlist->i_size,
 589                                   p_playlist->i_size - i_count ) );
 590         if( !b_changed_view )
 591         {
 592             i_current_view = VIEW_CATEGORY;
 593             b_changed_view = VLC_TRUE;
 594             b_need_update = VLC_TRUE;
 595         }
 596     }
 597     else
 598     {
 599         statusbar->SetStatusText( wxString::Format( wxU(_(
 600                                   "%i items in playlist")),
 601                                   p_playlist->i_size ), 0 );
 602     }
 603
 604     return;
 605 }
 606
 607 /* Process a updateitem request */
 608 void Playlist::UpdateItem( int i )
 609 {
 610     if( i < 0 ) return; /* Sanity check */
 611
 612     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 613
 614     if( item.IsOk() )
 615     {
 616         UpdateTreeItem( item );
 617     }
 618 }
 619
 620 void Playlist::RemoveItem( int i )
 621 {
 622     if( i <= 0 ) return; /* Sanity check */
 623     if( i == i_saved_id ) i_saved_id = -1;
 624
 625     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 626
 627     if( item.IsOk() )
 628     {
 629         treectrl->Delete( item );
 630     }
 631 }
 632
 633
 634 /**********************************************************************
 635  * Search functions (internal)
 636  **********************************************************************/
 637
 638 /* Find a wxItem from a playlist id */
 639 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 640 {
 641     wxTreeItemIdValue cookie;
 642     PlaylistItem *p_wxcurrent;
 643     wxTreeItemId search;
 644     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 645     wxTreeItemId child;
 646
 647     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 648
 649     if( i_id < 0 )
 650     {
 651         wxTreeItemId dummy;
 652         return dummy;
 653     }
 654     if( i_saved_id == i_id )
 655     {
 656         return saved_tree_item;
 657     }
 658
 659     if( !p_wxcurrent )
 660     {
 661         wxTreeItemId dummy;
 662         return dummy;
 663     }
 664
 665     if( p_wxcurrent->i_id == i_id )
 666     {
 667         i_saved_id = i_id;
 668         saved_tree_item = root;
 669         return root;
 670     }
 671
 672     while( item.IsOk() )
 673     {
 674         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 675         if( p_wxcurrent->i_id == i_id )
 676         {
 677             i_saved_id = i_id;
 678             saved_tree_item = item;
 679             return item;
 680         }
 681         if( treectrl->ItemHasChildren( item ) )
 682         {
 683             wxTreeItemId search = FindItem( item, i_id );
 684             if( search.IsOk() )
 685             {
 686                 i_saved_id = i_id;
 687                 saved_tree_item = search;
 688                 return search;
 689             }
 690         }
 691         item = treectrl->GetNextChild( root, cookie );
 692     }
 693     /* Not found */
 694     wxTreeItemId dummy;
 695     return dummy;
 696 }
 697
 698 int Playlist::CountItems( wxTreeItemId root )
 699 {
 700     wxTreeItemIdValue cookie;
 701     int count = 0;
 702     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 703
 704     while( item.IsOk() )
 705     {
 706         if( treectrl->ItemHasChildren( item ) )
 707         {
 708             count += CountItems( item );
 709         }
 710         else
 711         {
 712             playlist_item_t *p_item;
 713             LockPlaylist( p_intf->p_sys, p_playlist );
 714             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 715             if( p_item && p_item->i_children == -1 )
 716                 count++;
 717             UnlockPlaylist( p_intf->p_sys, p_playlist );
 718         }
 719         item = treectrl->GetNextChild( root, cookie );
 720     }
 721     return count;
 722 }
 723
 724 /* Find a wxItem from a name (from current) */
 725 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 726 {
 727     wxTreeItemIdValue cookie;
 728     wxTreeItemId search;
 729     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 730     wxTreeItemId child;
 731
 732     while( item.IsOk() )
 733     {
 734         if( treectrl->GetItemText( item).Lower().Contains(
 735                                                  search_string.Lower() ) )
 736         {
 737             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 738             {
 739                 return item;
 740             }
 741             else if( current.IsOk() && item == current )
 742             {
 743                 *pb_current_found = VLC_TRUE;
 744             }
 745         }
 746         if( treectrl->ItemHasChildren( item ) )
 747         {
 748             wxTreeItemId search = FindItemByName( item, search_string, current,
 749                                                   pb_current_found );
 750             if( search.IsOk() )
 751             {
 752                 return search;
 753             }
 754         }
 755         item = treectrl->GetNextChild( root, cookie);
 756     }
 757     /* Not found */
 758     wxTreeItemId dummy;
 759     return dummy;
 760 }
 761
 762 /**********************************************************************
 763  * Rebuild the playlist
 764  **********************************************************************/
 765 void Playlist::Rebuild( vlc_bool_t b_root )
 766 {
 767     playlist_view_t *p_view;
 768
 769     i_items_to_append = 0;
 770
 771     /* We can remove the callbacks before locking, anyway, we won't
 772      * miss anything */
 773     if( b_root )
 774     {
 775         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 776         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 777         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 778         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 779         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 780
 781         /* ...and rebuild it */
 782         LockPlaylist( p_intf->p_sys, p_playlist );
 783     }
 784     i_saved_id = -1;
 785
 786     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 787
 788     /* HACK we should really get new*/
 789     treectrl->DeleteAllItems();
 790     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 791                          new PlaylistItem( p_view->p_root) );
 792
 793     wxTreeItemId root = treectrl->GetRootItem();
 794     UpdateNode( p_view->p_root, root );
 795
 796     int i_count = CountItems( treectrl->GetRootItem() );
 797
 798     if( i_count < p_playlist->i_size && !b_changed_view )
 799     {
 800         i_current_view = VIEW_CATEGORY;
 801         b_changed_view = VLC_TRUE;
 802         Rebuild( VLC_FALSE );
 803     }
 804     else if( i_count != p_playlist->i_size )
 805     {
 806         statusbar->SetStatusText( wxString::Format( wxU(_(
 807                                   "%i items in playlist (%i not shown)")),
 808                                   p_playlist->i_size,
 809                                   p_playlist->i_size - i_count ) );
 810     }
 811     else
 812     {
 813         statusbar->SetStatusText( wxString::Format( wxU(_(
 814                                   "%i items in playlist")),
 815                                   p_playlist->i_size ), 0 );
 816     }
 817
 818     if( b_root )
 819     {
 820         /* Put callbacks back online */
 821         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 822         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 823         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 824         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 825         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 826
 827         UnlockPlaylist( p_intf->p_sys, p_playlist );
 828     }
 829 }
 830
 831
 832
 833 void Playlist::ShowPlaylist( bool show )
 834 {
 835     if( show ) Rebuild( VLC_TRUE );
 836     Show( show );
 837 }
 838
 839 /* This function is called on a regular basis */
 840 void Playlist::UpdatePlaylist()
 841 {
 842     i_update_counter++;
 843
 844     /* If the playlist isn't show there's no need to update it */
 845     if( !IsShown() ) return;
 846
 847     if( this->b_need_update )
 848     {
 849         this->b_need_update = VLC_FALSE;
 850         Rebuild( VLC_TRUE );
 851     }
 852
 853     /* Updating the playing status every 0.5s is enough */
 854     if( i_update_counter % 5 ) return;
 855 }
 856
 857 /*****************************************************************************
 858  * Private methods.
 859  *****************************************************************************/
 860 void Playlist::DeleteTreeItem( wxTreeItemId item )
 861 {
 862    PlaylistItem *p_wxitem;
 863    playlist_item_t *p_item;
 864    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 865
 866    LockPlaylist( p_intf->p_sys, p_playlist );
 867    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 868
 869    if( !p_item )
 870    {
 871        UnlockPlaylist( p_intf->p_sys, p_playlist );
 872        return;
 873    }
 874
 875    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 876    else DeleteNode( p_item );
 877
 878    RemoveItem( item );
 879    UnlockPlaylist( p_intf->p_sys, p_playlist );
 880 }
 881
 882 void Playlist::DeleteItem( int item_id )
 883 {
 884     playlist_Delete( p_playlist, item_id );
 885 }
 886
 887 void Playlist::DeleteNode( playlist_item_t *p_item )
 888 {
 889     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 890 }
 891
 892 void Playlist::OnMenuClose( wxCommandEvent& event )
 893 {
 894     wxCloseEvent cevent;
 895     OnClose(cevent);
 896 }
 897
 898 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 899 {
 900     Hide();
 901 }
 902
 903 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 904 {
 905     struct {
 906         char *psz_desc;
 907         char *psz_filter;
 908         char *psz_module;
 909     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 910
 911     wxString filter = wxT("");
 912
 913     if( p_playlist->i_size == 0 )
 914     {
 915         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 916                       wxICON_WARNING | wxOK, this );
 917         return;
 918     }
 919
 920     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 921     {
 922         filter.Append( wxU(formats[i].psz_desc) );
 923         filter.Append( wxT("|") );
 924         filter.Append( wxU(formats[i].psz_filter) );
 925         filter.Append( wxT("|") );
 926     }
 927     wxFileDialog dialog( this, wxU(_("Save playlist")),
 928                          wxT(""), wxT(""), filter, wxSAVE );
 929
 930     if( dialog.ShowModal() == wxID_OK )
 931     {
 932         if( dialog.GetPath().mb_str() )
 933         {
 934             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 935                              formats[dialog.GetFilterIndex()].psz_module );
 936         }
 937     }
 938
 939 }
 940
 941 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 942 {
 943     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 944         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 945
 946     if( dialog.ShowModal() == wxID_OK )
 947     {
 948         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 949     }
 950 }
 951
 952 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 953 {
 954     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 955
 956 }
 957
 958 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 959 {
 960     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 961
 962 }
 963
 964 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 965 {
 966     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 967
 968 }
 969
 970 /********************************************************************
 971  * Sorting functions
 972  ********************************************************************/
 973 void Playlist::OnSort( wxCommandEvent& event )
 974 {
 975     PlaylistItem *p_wxitem;
 976     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 977
 978     LockPlaylist( p_intf->p_sys, p_playlist );
 979     switch( event.GetId() )
 980     {
 981         case SortTitle_Event:
 982             playlist_RecursiveNodeSort( p_playlist,
 983                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 984                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 985             break;
 986         case RSortTitle_Event:
 987             playlist_RecursiveNodeSort( p_playlist,
 988                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 989                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 990     }
 991     UnlockPlaylist( p_intf->p_sys, p_playlist );
 992
 993     Rebuild( VLC_TRUE );
 994 }
 995
 996 /**********************************************************************
 997  * Search functions (user)
 998  **********************************************************************/
 999 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1000 {
1001    search_button->SetDefault();
1002 }*/
1003
1004 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1005 {
1006     wxString search_string = search_text->GetValue();
1007
1008     vlc_bool_t pb_found = VLC_FALSE;
1009
1010     wxTreeItemId found =
1011      FindItemByName( treectrl->GetRootItem(), search_string,
1012                      search_current, &pb_found );
1013
1014     if( !found.IsOk() )
1015     {
1016         wxTreeItemId dummy;
1017         search_current = dummy;
1018         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1019                                  search_current, &pb_found );
1020     }
1021
1022     if( found.IsOk() )
1023     {
1024         search_current = found;
1025         treectrl->EnsureVisible( found );
1026         treectrl->UnselectAll();
1027         treectrl->SelectItem( found, true );
1028     }
1029 }
1030
1031 /**********************************************************************
1032  * Selection functions
1033  **********************************************************************/
1034 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1035 {
1036     wxTreeItemIdValue cookie;
1037     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1038     while( child.IsOk() )
1039     {
1040         if( treectrl->ItemHasChildren( child ) )
1041         {
1042             RecursiveDeleteSelection( child );
1043             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1044         }
1045         else if( treectrl->IsSelected( child ) )
1046             DeleteTreeItem( child );
1047         child = treectrl->GetNextChild( root, cookie );
1048     }
1049 }
1050
1051 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1052 {
1053     RecursiveDeleteSelection( treectrl->GetRootItem() );
1054 }
1055
1056 /**********************************************************************
1057  * Playlist mode functions
1058  **********************************************************************/
1059 void Playlist::OnRandom( wxCommandEvent& event )
1060 {
1061     vlc_value_t val;
1062     val.b_bool = event.IsChecked();
1063     var_Set( p_playlist, "random", val);
1064 }
1065
1066 void Playlist::OnLoop( wxCommandEvent& event )
1067 {
1068     vlc_value_t val;
1069     val.b_bool = event.IsChecked();
1070     var_Set( p_playlist, "loop", val);
1071 }
1072
1073 void Playlist::OnRepeat( wxCommandEvent& event )
1074 {
1075     vlc_value_t val;
1076     val.b_bool = event.IsChecked();
1077     var_Set( p_playlist, "repeat", val);
1078 }
1079
1080 /********************************************************************
1081  * Event
1082  ********************************************************************/
1083 void Playlist::OnActivateItem( wxTreeEvent& event )
1084 {
1085     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1086
1087     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1088                                                             event.GetItem() );
1089     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1090
1091     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1092
1093     LockPlaylist( p_intf->p_sys, p_playlist );
1094
1095     if( !( p_wxitem && p_wxparent ) )
1096     {
1097         UnlockPlaylist( p_intf->p_sys, p_playlist );
1098         return;
1099     }
1100
1101     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1102     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1103     if( p_item2 && p_item2->i_children == -1 )
1104     {
1105         p_node = p_node2;
1106         p_item = p_item2;
1107     }
1108     else
1109     {
1110         p_node = p_item2;
1111         p_item = NULL;
1112 /*        if( p_node && p_node->i_children > 0 &&
1113             p_node->pp_children[0]->i_children == -1)
1114         {
1115             p_item = p_node->pp_children[0];
1116         }
1117         else
1118         {
1119             p_item = NULL;
1120         }*/
1121     }
1122
1123     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1124                       p_node, p_item );
1125     UnlockPlaylist( p_intf->p_sys, p_playlist );
1126 }
1127
1128 void Playlist::OnKeyDown( wxTreeEvent& event )
1129 {
1130     long keycode = event.GetKeyCode();
1131     /* Delete selected items */
1132     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1133     {
1134         /* We send a dummy event */
1135         OnDeleteSelection( event );
1136     }
1137     else
1138     {
1139         event.Skip();
1140     }
1141 }
1142
1143 void Playlist::OnEnDis( wxCommandEvent& event )
1144 {
1145     msg_Warn( p_intf, "not implemented" );
1146 }
1147
1148 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1149 {
1150     event.Allow();
1151     draged_tree_item = event.GetItem();
1152 }
1153
1154 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1155 {
1156     wxTreeItemId dest_tree_item = event.GetItem();
1157
1158     if( !dest_tree_item.IsOk() ) return;
1159
1160     /* check that we're not trying to move a node into one of it's children */
1161     wxTreeItemId parent = dest_tree_item;
1162     while( parent != treectrl->GetRootItem() )
1163     {
1164         if( draged_tree_item == parent ) return;
1165         parent = treectrl->GetItemParent( parent );
1166     }
1167
1168     LockPlaylist( p_intf->p_sys, p_playlist );
1169
1170     PlaylistItem *p_wxdrageditem =
1171         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1172     PlaylistItem *p_wxdestitem =
1173         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1174     if( !p_wxdrageditem || !p_wxdestitem )
1175     {
1176         UnlockPlaylist( p_intf->p_sys, p_playlist );
1177         return;
1178     }
1179
1180     playlist_item_t *p_drageditem =
1181         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1182     playlist_item_t *p_destitem =
1183         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1184     if( !p_drageditem || !p_destitem )
1185     {
1186         UnlockPlaylist( p_intf->p_sys, p_playlist );
1187         return;
1188     }
1189
1190     if( p_destitem->i_children == -1 )
1191     /* this is a leaf */
1192     {
1193         parent = treectrl->GetItemParent( dest_tree_item );
1194         PlaylistItem *p_parent =
1195             (PlaylistItem *)treectrl->GetItemData( parent );
1196         if( !p_parent )
1197         {
1198             UnlockPlaylist( p_intf->p_sys, p_playlist );
1199             return;
1200         }
1201         playlist_item_t *p_destitem2 =
1202             playlist_ItemGetById( p_playlist, p_parent->i_id );
1203         if( !p_destitem2 )
1204         {
1205             UnlockPlaylist( p_intf->p_sys, p_playlist );
1206             return;
1207         }
1208         int i;
1209         for( i = 0; i < p_destitem2->i_children; i++ )
1210         {
1211             if( p_destitem2->pp_children[i] == p_destitem ) break;
1212         }
1213         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2,
1214                            i, i_current_view );
1215     }
1216     else
1217     /* this is a node */
1218     {
1219         playlist_TreeMove( p_playlist, p_drageditem, p_destitem,
1220                            0, i_current_view );
1221     }
1222
1223     UnlockPlaylist( p_intf->p_sys, p_playlist );
1224
1225     /* FIXME: having this Rebuild() is dirty */
1226     Rebuild( VLC_TRUE );
1227 }
1228
1229 #if wxUSE_DRAG_AND_DROP
1230 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1231
1232 /********************************************************************
1233  * File Drag And Drop handling
1234  ********************************************************************/
1235 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1236                                const wxArrayString& filenames )
1237 {
1238     int i_pos = 0;
1239     playlist_item_t *p_dest;
1240
1241     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1242
1243     /* find the destination node and position in that node */
1244     const wxPoint pt( x, y );
1245     int flags = 0;
1246     wxTreeItemId item = p->treectrl->HitTest( pt, flags );
1247
1248     if( flags & wxTREE_HITTEST_NOWHERE )
1249     {
1250         /* We were droped below the last item so we append to the
1251          * general node */
1252         p_dest = p->p_playlist->p_general;
1253         i_pos = PLAYLIST_END;
1254     }
1255     else
1256     {
1257         /* We were droped on an item */
1258         if( !item.IsOk() )
1259         {
1260             printf("Arf ....\n" );
1261             UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1262             return FALSE;
1263         }
1264
1265         PlaylistItem *p_plitem =
1266             (PlaylistItem *)p->treectrl->GetItemData( item );
1267         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id );
1268
1269         if( p_dest->i_children == -1 )
1270         {
1271             /* This is a leaf. Append right after it
1272              * We thus need to find the parrent node and the position of the
1273              * leaf in it's children list */
1274             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1275             PlaylistItem *p_parent =
1276                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1277             if( !p_parent )
1278             {
1279                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1280                 return FALSE;
1281             }
1282             playlist_item_t *p_node =
1283                 playlist_ItemGetById( p->p_playlist, p_parent->i_id );
1284             if( !p_node )
1285             {
1286                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1287                 return FALSE;
1288             }
1289             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1290             {
1291                 if( p_node->pp_children[i_pos] == p_dest ) break;
1292             }
1293             p_dest = p_node;
1294         }
1295     }
1296
1297     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1298
1299     /* Put the items in the playlist node */
1300     for( size_t i = 0; i < filenames.GetCount(); i++ )
1301     {
1302         const char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1303         playlist_item_t *p_item =
1304             playlist_ItemNew( p->p_playlist, psz_utf8, psz_utf8 );
1305         playlist_NodeAddItem( p->p_playlist, p_item, p->i_current_view,
1306                               p_dest, PLAYLIST_PREPARSE, i_pos );
1307         wxDnDLocaleFree( psz_utf8 );
1308     }
1309
1310     /* FIXME: having this Rebuild() is dirty */
1311     p->Rebuild( VLC_TRUE );
1312
1313     return TRUE;
1314 }
1315 #endif
1316
1317 /**********************************************************************
1318  * Menu
1319  **********************************************************************/
1320
1321 void Playlist::OnMenuOpen( wxMenuEvent& event)
1322 {
1323 #if defined( __WXMSW__ )
1324 #   define GetEventObject GetMenu
1325 #endif
1326
1327     if( event.GetEventObject() == p_view_menu )
1328     {
1329         p_view_menu = ViewMenu();
1330     }
1331 #if defined( __WXMSW__ )
1332 #   undef GetEventObject
1333 #endif
1334 }
1335
1336 void Playlist::OnMenuEvent( wxCommandEvent& event )
1337 {
1338     if( event.GetId() < FirstView_Event )
1339     {
1340         event.Skip();
1341         return;
1342     }
1343     else if( event.GetId() < LastView_Event )
1344     {
1345
1346         int i_new_view = event.GetId() - FirstView_Event;
1347
1348         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1349
1350         if( p_view != NULL )
1351         {
1352             b_changed_view = VLC_TRUE;
1353             i_current_view = i_new_view;
1354             playlist_ViewUpdate( p_playlist, i_new_view );
1355             Rebuild( VLC_TRUE );
1356             return;
1357         }
1358         else if( i_new_view >= VIEW_FIRST_SORTED &&
1359                  i_new_view <= VIEW_LAST_SORTED )
1360         {
1361             b_changed_view = VLC_TRUE;
1362             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1363             playlist_ViewUpdate( p_playlist, i_new_view );
1364
1365             i_current_view = i_new_view;
1366
1367             Rebuild( VLC_TRUE );
1368         }
1369     }
1370     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1371     {
1372         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1373                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1374         {
1375             playlist_ServicesDiscoveryAdd( p_playlist,
1376                             pp_sds[event.GetId() - FirstSD_Event] );
1377         }
1378         else
1379         {
1380             //wxMutexGuiLeave();
1381             playlist_ServicesDiscoveryRemove( p_playlist,
1382                             pp_sds[event.GetId() - FirstSD_Event] );
1383             //wxMutexGuiEnter();
1384         }
1385     }
1386 }
1387
1388 wxMenu * Playlist::ViewMenu()
1389 {
1390     if( !p_view_menu )
1391     {
1392         p_view_menu = new wxMenu;
1393     }
1394     else
1395     {
1396         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1397         for( ; node; )
1398         {
1399             wxMenuItem *item = node->GetData();
1400             node = node->GetNext();
1401             p_view_menu->Delete( item );
1402         }
1403     }
1404
1405     /* FIXME : have a list of "should have" views */
1406     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1407                            wxU(_("Normal") ) );
1408     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1409                            wxU(_("Sorted by artist") ) );
1410     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1411                            wxU(_("Sorted by Album") ) );
1412
1413     return p_view_menu;
1414 }
1415
1416 wxMenu *Playlist::SDMenu()
1417 {
1418     p_sd_menu = new wxMenu;
1419
1420     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1421                                         FIND_ANYWHERE );
1422
1423     int i_number = 0;
1424     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1425     {
1426         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1427
1428         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1429             i_number++;
1430     }
1431     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1432
1433     i_number = 0;
1434     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1435     {
1436         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1437
1438         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1439         {
1440             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1441                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1442                      (p_parser->psz_shortname ?
1443                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1444
1445             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1446                                     p_parser->psz_object_name ) )
1447             {
1448                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1449             }
1450
1451             pp_sds[i_number++] = p_parser->psz_object_name;
1452         }
1453     }
1454     vlc_list_release( p_list );
1455     return p_sd_menu;
1456 }
1457
1458
1459 /*****************************************************************************
1460  * Popup management functions
1461  *****************************************************************************/
1462 void Playlist::OnPopup( wxContextMenuEvent& event )
1463 {
1464     wxPoint pt = event.GetPosition();
1465     playlist_item_t *p_item;
1466
1467     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1468     if( i_wx_popup_item.IsOk() )
1469     {
1470         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1471                                                             i_wx_popup_item );
1472         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1473                                   treectrl->GetItemParent( i_wx_popup_item ) );
1474         i_popup_item = p_wxitem->i_id;
1475         i_popup_parent = p_wxparent->i_id;
1476         treectrl->SelectItem( i_wx_popup_item );
1477
1478         LockPlaylist( p_intf->p_sys, p_playlist );
1479         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1480
1481         if( !p_item )
1482         {
1483             UnlockPlaylist( p_intf->p_sys, p_playlist );
1484             return;
1485         }
1486         if( p_item->i_children == -1 )
1487         {
1488             UnlockPlaylist( p_intf->p_sys, p_playlist );
1489             Playlist::PopupMenu( item_popup,
1490                                  ScreenToClient( wxGetMousePosition() ) );
1491         }
1492         else
1493         {
1494             UnlockPlaylist( p_intf->p_sys, p_playlist );
1495             Playlist::PopupMenu( node_popup,
1496                                  ScreenToClient( wxGetMousePosition() ) );
1497         }
1498     }
1499 }
1500
1501 void Playlist::OnPopupPlay( wxCommandEvent& event )
1502 {
1503     playlist_item_t *p_popup_item, *p_popup_parent;
1504     LockPlaylist( p_intf->p_sys, p_playlist );
1505     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1506     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1507     if( p_popup_item != NULL )
1508     {
1509         if( p_popup_item->i_children > -1 )
1510         {
1511             if( event.GetId() == PopupPlay_Event &&
1512                 p_popup_item->i_children > 0 )
1513             {
1514                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1515                                   i_current_view, p_popup_item,
1516                                   p_popup_item->pp_children[0] );
1517             }
1518             else
1519             {
1520                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1521                                   i_current_view, p_popup_item, NULL );
1522             }
1523         }
1524         else
1525         {
1526             if( event.GetId() == PopupPlay_Event )
1527             {
1528                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1529                                   i_current_view, p_popup_parent,
1530                                   p_popup_item );
1531             }
1532         }
1533     }
1534     UnlockPlaylist( p_intf->p_sys, p_playlist );
1535 }
1536
1537 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1538 {
1539     Preparse();
1540 }
1541
1542 void Playlist::Preparse()
1543 {
1544     playlist_item_t *p_popup_item;
1545     LockPlaylist( p_intf->p_sys, p_playlist );
1546     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1547
1548     if( p_popup_item != NULL )
1549     {
1550         if( p_popup_item->i_children == -1 )
1551         {
1552             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1553         }
1554         else
1555         {
1556             int i = 0;
1557             playlist_item_t *p_parent = p_popup_item;
1558             for( i = 0; i< p_parent->i_children ; i++ )
1559             {
1560                 wxMenuEvent dummy;
1561                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1562                                          p_parent->pp_children[i]->input.i_id );
1563                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1564                 Preparse();
1565             }
1566         }
1567     }
1568     UnlockPlaylist( p_intf->p_sys, p_playlist );
1569 }
1570
1571 void Playlist::OnPopupDel( wxCommandEvent& event )
1572 {
1573     DeleteTreeItem( i_wx_popup_item );
1574 }
1575
1576 void Playlist::OnPopupSort( wxCommandEvent& event )
1577 {
1578     PlaylistItem *p_wxitem;
1579     playlist_item_t *p_item;
1580
1581     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1582     LockPlaylist( p_intf->p_sys, p_playlist );
1583
1584     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1585     if( p_item->i_children >= 0 )
1586     {
1587         playlist_RecursiveNodeSort( p_playlist, p_item,
1588                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1589
1590         treectrl->DeleteChildren( i_wx_popup_item );
1591         i_saved_id = -1;
1592         UpdateNodeChildren( p_item, i_wx_popup_item );
1593
1594     }
1595     UnlockPlaylist( p_intf->p_sys, p_playlist );
1596 }
1597
1598 void Playlist::OnPopupInfo( wxCommandEvent& event )
1599 {
1600     LockPlaylist( p_intf->p_sys, p_playlist );
1601     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1602     if( p_popup_item )
1603     {
1604         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1605         if( iteminfo_dialog->ShowModal() == wxID_OK )
1606         {
1607             UpdateItem( i_wx_popup_item );
1608         }
1609         delete iteminfo_dialog;
1610     }
1611     UnlockPlaylist( p_intf->p_sys, p_playlist );
1612 }
1613
1614 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1615 {
1616     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1617         wxU(_( "Add node" )), wxU(_( "New node" )) );
1618     if( text.ShowModal() != wxID_OK ) return;
1619
1620     char *psz_name = wxFromLocale( text.GetValue() );
1621
1622     LockPlaylist( p_intf->p_sys, p_playlist );
1623
1624     PlaylistItem *p_wxitem;
1625     playlist_item_t *p_item;
1626
1627     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1628
1629     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1630
1631     playlist_NodeCreate( p_playlist, i_current_view, psz_name, p_item );
1632
1633     UnlockPlaylist( p_intf->p_sys, p_playlist );
1634     Rebuild( VLC_TRUE );
1635
1636     wxLocaleFree( psz_name );
1637 }
1638
1639
1640 /*****************************************************************************
1641  * Custom events management
1642  *****************************************************************************/
1643 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1644 {
1645     switch( event.GetId() )
1646     {
1647         case UpdateItem_Event:
1648             UpdateItem( event.GetInt() );
1649             break;
1650         case AppendItem_Event:
1651             AppendItem( event );
1652             break;
1653         case RemoveItem_Event:
1654             RemoveItem( event.GetInt() );
1655             break;
1656     }
1657 }
1658
1659 /*****************************************************************************
1660  * PlaylistChanged: callback triggered by the intf-change playlist variable
1661  *  We don't rebuild the playlist directly here because we don't want the
1662  *  caller to block for a too long time.
1663  *****************************************************************************/
1664 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1665                             vlc_value_t oval, vlc_value_t nval, void *param )
1666 {
1667     Playlist *p_playlist_dialog = (Playlist *)param;
1668     p_playlist_dialog->b_need_update = VLC_TRUE;
1669     return VLC_SUCCESS;
1670 }
1671
1672 /*****************************************************************************
1673  * Next: callback triggered by the playlist-current playlist variable
1674  *****************************************************************************/
1675 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1676                          vlc_value_t oval, vlc_value_t nval, void *param )
1677 {
1678     Playlist *p_playlist_dialog = (Playlist *)param;
1679
1680     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1681     event.SetInt( oval.i_int );
1682     p_playlist_dialog->AddPendingEvent( event );
1683     event.SetInt( nval.i_int );
1684     p_playlist_dialog->AddPendingEvent( event );
1685
1686     return 0;
1687 }
1688
1689 /*****************************************************************************
1690  * ItemChanged: callback triggered by the item-change playlist variable
1691  *****************************************************************************/
1692 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1693                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1694 {
1695     Playlist *p_playlist_dialog = (Playlist *)param;
1696
1697     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1698     event.SetInt( new_val.i_int );
1699     p_playlist_dialog->AddPendingEvent( event );
1700
1701     return 0;
1702 }
1703 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1704                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1705 {
1706     Playlist *p_playlist_dialog = (Playlist *)param;
1707
1708     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1709     event.SetInt( new_val.i_int );
1710     p_playlist_dialog->AddPendingEvent( event );
1711
1712     return 0;
1713 }
1714
1715 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1716                          vlc_value_t oval, vlc_value_t nval, void *param )
1717 {
1718     Playlist *p_playlist_dialog = (Playlist *)param;
1719
1720     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1721     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1722
1723     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1724     {
1725         /* Too many items waiting to be added, it will be quicker to rebuild
1726          * the whole playlist */
1727         p_playlist_dialog->b_need_update = VLC_TRUE;
1728         return VLC_SUCCESS;
1729     }
1730
1731     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1732     event.SetClientData( (void *)p_add );
1733     p_playlist_dialog->AddPendingEvent( event );
1734
1735     return VLC_SUCCESS;
1736 }
1737 }