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 URL...")) );
 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")) );
 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     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 379     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 380 #endif
 381
 382     i_saved_id = -1;
 383
 384
 385     /* We want to be noticed of playlist changes */
 386
 387     /* Some global changes happened -> Rebuild all */
 388     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 389
 390     /* We went to the next item */
 391     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 392
 393     /* One item has been updated */
 394     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 395
 396     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 397     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 398
 399     /* Update the playlist */
 400     Rebuild( VLC_TRUE );
 401
 402 }
 403
 404 Playlist::~Playlist()
 405 {
 406     if( pp_sds != NULL ) free( pp_sds );
 407
 408     if( p_playlist == NULL ) return;
 409
 410     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 411     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 412     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 413     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 414     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 415     vlc_object_release( p_playlist );
 416 }
 417
 418 /**********************************************************************
 419  * Update functions
 420  **********************************************************************/
 421
 422 /* Update a node */
 423 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 424 {
 425     wxTreeItemIdValue cookie;
 426     wxTreeItemId child;
 427     for( int i = 0; i< p_node->i_children ; i++ )
 428     {
 429         if( i == 0 )
 430         {
 431             child = treectrl->GetFirstChild( node, cookie);
 432         }
 433         else
 434         {
 435             child = treectrl->GetNextChild( node, cookie );
 436         }
 437
 438         if( !child.IsOk() )
 439         {
 440             /* Not enough children */
 441             CreateNode( p_node->pp_children[i], node );
 442             /* Keep the tree pointer up to date */
 443             child = treectrl->GetNextChild( node, cookie );
 444         }
 445     }
 446     treectrl->SetItemImage( node, p_node->input.i_type );
 447
 448 }
 449
 450 /* Creates the node p_node as last child of parent */
 451 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 452 {
 453     wxTreeItemId node =
 454         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 455                               -1,-1, new PlaylistItem( p_node ) );
 456     treectrl->SetItemImage( node, p_node->input.i_type );
 457
 458     UpdateNodeChildren( p_node, node );
 459 }
 460
 461 /* Update all children (recursively) of this node */
 462 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 463                                    wxTreeItemId node )
 464 {
 465
 466     for( int i = 0; i< p_node->i_children ; i++ )
 467     {
 468         /* Append the item */
 469         if( p_node->pp_children[i]->i_children == -1 )
 470         {
 471             wxTreeItemId item =
 472                 treectrl->AppendItem( node,
 473                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 474                            new PlaylistItem( p_node->pp_children[i]) );
 475
 476             UpdateTreeItem( item );
 477         }
 478         else
 479         {
 480             CreateNode( p_node->pp_children[i], node );
 481         }
 482     }
 483 }
 484
 485 /* Update an item in the tree */
 486 void Playlist::UpdateTreeItem( wxTreeItemId item )
 487 {
 488     if( ! item.IsOk() ) return;
 489
 490     wxTreeItemData *p_data = treectrl->GetItemData( item );
 491     if( !p_data ) return;
 492
 493     LockPlaylist( p_intf->p_sys, p_playlist );
 494     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 495                                           ((PlaylistItem *)p_data)->i_id );
 496     if( !p_item )
 497     {
 498         UnlockPlaylist( p_intf->p_sys, p_playlist );
 499         return;
 500     }
 501
 502     wxString msg;
 503     wxString duration = wxU( "" );
 504     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 505                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
 506     if( !psz_author )
 507     {
 508         UnlockPlaylist( p_intf->p_sys, p_playlist );
 509         return;
 510     }
 511
 512     char psz_duration[MSTRTIME_MAX_SIZE];
 513     mtime_t dur = p_item->input.i_duration;
 514
 515     if( dur != -1 )
 516     {
 517         secstotimestr( psz_duration, dur/1000000 );
 518         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 519                          wxU( " )" ) );
 520     }
 521
 522     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 523     {
 524         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 525     }
 526     else
 527     {
 528         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 529               wxString(wxU(p_item->input.psz_name)) + duration;
 530     }
 531     free( psz_author );
 532     treectrl->SetItemText( item , msg );
 533     treectrl->SetItemImage( item, p_item->input.i_type );
 534
 535     if( p_playlist->status.p_item == p_item )
 536     {
 537         treectrl->SetItemBold( item, true );
 538         while( treectrl->GetItemParent( item ).IsOk() )
 539         {
 540             item = treectrl->GetItemParent( item );
 541             if( ! (item == treectrl->GetRootItem() &&
 542                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
 543                 treectrl->Expand( item );
 544         }
 545     }
 546     else
 547     {
 548         treectrl->SetItemBold( item, false );
 549     }
 550     UnlockPlaylist( p_intf->p_sys, p_playlist );
 551 }
 552
 553 /* Process a AppendIt em request */
 554 void Playlist::AppendItem( wxCommandEvent& event )
 555 {
 556     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 557     playlist_item_t *p_item = NULL;
 558     wxTreeItemId item, node;
 559
 560     i_items_to_append--;
 561
 562     /* No need to do anything if the playlist is going to be rebuilt */
 563     if( b_need_update ) return;
 564
 565     if( p_add->i_view != i_current_view ) goto update;
 566
 567     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 568     if( !node.IsOk() ) goto update;
 569
 570     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 571     if( !p_item ) goto update;
 572
 573     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 574     if( item.IsOk() ) goto update;
 575
 576     item = treectrl->AppendItem( node,
 577                                  wxL2U( p_item->input.psz_name ), -1,-1,
 578                                  new PlaylistItem( p_item ) );
 579     treectrl->SetItemImage( item, p_item->input.i_type );
 580
 581     if( item.IsOk() && p_item->i_children == -1 )
 582     {
 583         UpdateTreeItem( item );
 584     }
 585
 586 update:
 587     int i_count = CountItems( treectrl->GetRootItem());
 588     if( i_count != p_playlist->i_size )
 589     {
 590         statusbar->SetStatusText( wxString::Format( wxU(_(
 591                                   "%i items in playlist (%i not shown)")),
 592                                   p_playlist->i_size,
 593                                   p_playlist->i_size - i_count ) );
 594         if( !b_changed_view )
 595         {
 596             i_current_view = VIEW_CATEGORY;
 597             b_changed_view = VLC_TRUE;
 598             b_need_update = VLC_TRUE;
 599         }
 600     }
 601     else
 602     {
 603         statusbar->SetStatusText( wxString::Format( wxU(_(
 604                                   "%i items in playlist")),
 605                                   p_playlist->i_size ), 0 );
 606     }
 607
 608     return;
 609 }
 610
 611 /* Process a updateitem request */
 612 void Playlist::UpdateItem( int i )
 613 {
 614     if( i < 0 ) return; /* Sanity check */
 615
 616     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 617
 618     if( item.IsOk() )
 619     {
 620         UpdateTreeItem( item );
 621     }
 622 }
 623
 624 void Playlist::RemoveItem( int i )
 625 {
 626     if( i <= 0 ) return; /* Sanity check */
 627     if( i == i_saved_id ) i_saved_id = -1;
 628
 629     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 630
 631     if( item.IsOk() )
 632     {
 633         treectrl->Delete( item );
 634     }
 635 }
 636
 637
 638 /**********************************************************************
 639  * Search functions (internal)
 640  **********************************************************************/
 641
 642 /* Find a wxItem from a playlist id */
 643 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 644 {
 645     wxTreeItemIdValue cookie;
 646     PlaylistItem *p_wxcurrent;
 647     wxTreeItemId search;
 648     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 649     wxTreeItemId child;
 650
 651     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 652
 653     if( i_id < 0 )
 654     {
 655         wxTreeItemId dummy;
 656         return dummy;
 657     }
 658     if( i_saved_id == i_id )
 659     {
 660         return saved_tree_item;
 661     }
 662
 663     if( !p_wxcurrent )
 664     {
 665         wxTreeItemId dummy;
 666         return dummy;
 667     }
 668
 669     if( p_wxcurrent->i_id == i_id )
 670     {
 671         i_saved_id = i_id;
 672         saved_tree_item = root;
 673         return root;
 674     }
 675
 676     while( item.IsOk() )
 677     {
 678         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 679         if( p_wxcurrent->i_id == i_id )
 680         {
 681             i_saved_id = i_id;
 682             saved_tree_item = item;
 683             return item;
 684         }
 685         if( treectrl->ItemHasChildren( item ) )
 686         {
 687             wxTreeItemId search = FindItem( item, i_id );
 688             if( search.IsOk() )
 689             {
 690                 i_saved_id = i_id;
 691                 saved_tree_item = search;
 692                 return search;
 693             }
 694         }
 695         item = treectrl->GetNextChild( root, cookie );
 696     }
 697     /* Not found */
 698     wxTreeItemId dummy;
 699     return dummy;
 700 }
 701
 702 int Playlist::CountItems( wxTreeItemId root )
 703 {
 704     wxTreeItemIdValue cookie;
 705     int count = 0;
 706     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 707
 708     while( item.IsOk() )
 709     {
 710         if( treectrl->ItemHasChildren( item ) )
 711         {
 712             count += CountItems( item );
 713         }
 714         else
 715         {
 716             playlist_item_t *p_item;
 717             LockPlaylist( p_intf->p_sys, p_playlist );
 718             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 719             if( p_item && p_item->i_children == -1 )
 720                 count++;
 721             UnlockPlaylist( p_intf->p_sys, p_playlist );
 722         }
 723         item = treectrl->GetNextChild( root, cookie );
 724     }
 725     return count;
 726 }
 727
 728 /* Find a wxItem from a name (from current) */
 729 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 730 {
 731     wxTreeItemIdValue cookie;
 732     wxTreeItemId search;
 733     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 734     wxTreeItemId child;
 735
 736     while( item.IsOk() )
 737     {
 738         if( treectrl->GetItemText( item).Lower().Contains(
 739                                                  search_string.Lower() ) )
 740         {
 741             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 742             {
 743                 return item;
 744             }
 745             else if( current.IsOk() && item == current )
 746             {
 747                 *pb_current_found = VLC_TRUE;
 748             }
 749         }
 750         if( treectrl->ItemHasChildren( item ) )
 751         {
 752             wxTreeItemId search = FindItemByName( item, search_string, current,
 753                                                   pb_current_found );
 754             if( search.IsOk() )
 755             {
 756                 return search;
 757             }
 758         }
 759         item = treectrl->GetNextChild( root, cookie);
 760     }
 761     /* Not found */
 762     wxTreeItemId dummy;
 763     return dummy;
 764 }
 765
 766 /**********************************************************************
 767  * Rebuild the playlist
 768  **********************************************************************/
 769 void Playlist::Rebuild( vlc_bool_t b_root )
 770 {
 771     playlist_view_t *p_view;
 772
 773     i_items_to_append = 0;
 774
 775     /* We can remove the callbacks before locking, anyway, we won't
 776      * miss anything */
 777     if( b_root )
 778     {
 779         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 780         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 781         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 782         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 783         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 784
 785         /* ...and rebuild it */
 786         LockPlaylist( p_intf->p_sys, p_playlist );
 787     }
 788     i_saved_id = -1;
 789
 790     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 791
 792     /* HACK we should really get new*/
 793     treectrl->DeleteAllItems();
 794     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 795                          new PlaylistItem( p_view->p_root) );
 796
 797     wxTreeItemId root = treectrl->GetRootItem();
 798     UpdateNode( p_view->p_root, root );
 799
 800     int i_count = CountItems( treectrl->GetRootItem() );
 801
 802     if( i_count < p_playlist->i_size && !b_changed_view )
 803     {
 804         i_current_view = VIEW_CATEGORY;
 805         b_changed_view = VLC_TRUE;
 806         Rebuild( VLC_FALSE );
 807     }
 808     else if( i_count != p_playlist->i_size )
 809     {
 810         statusbar->SetStatusText( wxString::Format( wxU(_(
 811                                   "%i items in playlist (%i not shown)")),
 812                                   p_playlist->i_size,
 813                                   p_playlist->i_size - i_count ) );
 814     }
 815     else
 816     {
 817         statusbar->SetStatusText( wxString::Format( wxU(_(
 818                                   "%i items in playlist")),
 819                                   p_playlist->i_size ), 0 );
 820     }
 821
 822     if( b_root )
 823     {
 824         /* Put callbacks back online */
 825         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 826         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 827         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 828         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 829         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 830
 831         UnlockPlaylist( p_intf->p_sys, p_playlist );
 832     }
 833 }
 834
 835
 836
 837 void Playlist::ShowPlaylist( bool show )
 838 {
 839     if( show ) Rebuild( VLC_TRUE );
 840     Show( show );
 841 }
 842
 843 /* This function is called on a regular basis */
 844 void Playlist::UpdatePlaylist()
 845 {
 846     i_update_counter++;
 847
 848     /* If the playlist isn't show there's no need to update it */
 849     if( !IsShown() ) return;
 850
 851     if( this->b_need_update )
 852     {
 853         this->b_need_update = VLC_FALSE;
 854         Rebuild( VLC_TRUE );
 855     }
 856
 857     /* Updating the playing status every 0.5s is enough */
 858     if( i_update_counter % 5 ) return;
 859 }
 860
 861 /*****************************************************************************
 862  * Private methods.
 863  *****************************************************************************/
 864 void Playlist::DeleteTreeItem( wxTreeItemId item )
 865 {
 866    PlaylistItem *p_wxitem;
 867    playlist_item_t *p_item;
 868    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 869
 870    LockPlaylist( p_intf->p_sys, p_playlist );
 871    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 872
 873    if( !p_item )
 874    {
 875        UnlockPlaylist( p_intf->p_sys, p_playlist );
 876        return;
 877    }
 878
 879    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 880    else DeleteNode( p_item );
 881
 882    RemoveItem( p_item->input.i_id );
 883    UnlockPlaylist( p_intf->p_sys, p_playlist );
 884 }
 885
 886 void Playlist::DeleteItem( int item_id )
 887 {
 888     playlist_Delete( p_playlist, item_id );
 889 }
 890
 891 void Playlist::DeleteNode( playlist_item_t *p_item )
 892 {
 893     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 894 }
 895
 896 void Playlist::OnMenuClose( wxCommandEvent& event )
 897 {
 898     wxCloseEvent cevent;
 899     OnClose(cevent);
 900 }
 901
 902 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 903 {
 904     Hide();
 905 }
 906
 907 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 908 {
 909     struct {
 910         char *psz_desc;
 911         char *psz_filter;
 912         char *psz_module;
 913     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" },
 914                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
 915     };
 916
 917     wxString filter = wxT("");
 918
 919     if( p_playlist->i_size == 0 )
 920     {
 921         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 922                       wxICON_WARNING | wxOK, this );
 923         return;
 924     }
 925
 926     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 927     {
 928         filter.Append( wxU(formats[i].psz_desc) );
 929         filter.Append( wxT("|") );
 930         filter.Append( wxU(formats[i].psz_filter) );
 931         filter.Append( wxT("|") );
 932     }
 933     wxFileDialog dialog( this, wxU(_("Save playlist")),
 934                          wxT(""), wxT(""), filter, wxSAVE );
 935
 936     if( dialog.ShowModal() == wxID_OK )
 937     {
 938         if( dialog.GetPath().mb_str() )
 939         {
 940             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 941                              formats[dialog.GetFilterIndex()].psz_module );
 942         }
 943     }
 944
 945 }
 946
 947 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 948 {
 949     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 950         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s;*.xspf|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
 951
 952     if( dialog.ShowModal() == wxID_OK )
 953     {
 954         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 955     }
 956 }
 957
 958 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 959 {
 960     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 961
 962 }
 963
 964 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 965 {
 966     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 967
 968 }
 969
 970 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 971 {
 972     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 973
 974 }
 975
 976 /********************************************************************
 977  * Sorting functions
 978  ********************************************************************/
 979 void Playlist::OnSort( wxCommandEvent& event )
 980 {
 981     PlaylistItem *p_wxitem;
 982     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 983
 984     LockPlaylist( p_intf->p_sys, p_playlist );
 985     switch( event.GetId() )
 986     {
 987         case SortTitle_Event:
 988             playlist_RecursiveNodeSort( p_playlist,
 989                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 990                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 991             break;
 992         case RSortTitle_Event:
 993             playlist_RecursiveNodeSort( p_playlist,
 994                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 995                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 996     }
 997     UnlockPlaylist( p_intf->p_sys, p_playlist );
 998
 999     Rebuild( VLC_TRUE );
1000 }
1001
1002 /**********************************************************************
1003  * Search functions (user)
1004  **********************************************************************/
1005 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1006 {
1007    search_button->SetDefault();
1008 }*/
1009
1010 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1011 {
1012     wxString search_string = search_text->GetValue();
1013
1014     vlc_bool_t pb_found = VLC_FALSE;
1015
1016     wxTreeItemId found =
1017      FindItemByName( treectrl->GetRootItem(), search_string,
1018                      search_current, &pb_found );
1019
1020     if( !found.IsOk() )
1021     {
1022         wxTreeItemId dummy;
1023         search_current = dummy;
1024         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1025                                  search_current, &pb_found );
1026     }
1027
1028     if( found.IsOk() )
1029     {
1030         search_current = found;
1031         treectrl->EnsureVisible( found );
1032         treectrl->UnselectAll();
1033         treectrl->SelectItem( found, true );
1034     }
1035 }
1036
1037 /**********************************************************************
1038  * Selection functions
1039  **********************************************************************/
1040 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1041 {
1042     wxTreeItemIdValue cookie;
1043     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1044     while( child.IsOk() )
1045     {
1046         if( treectrl->ItemHasChildren( child ) )
1047         {
1048             RecursiveDeleteSelection( child );
1049             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1050         }
1051         else if( treectrl->IsSelected( child ) )
1052             DeleteTreeItem( child );
1053         child = treectrl->GetNextChild( root, cookie );
1054     }
1055 }
1056
1057 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1058 {
1059     RecursiveDeleteSelection( treectrl->GetRootItem() );
1060 }
1061
1062 /**********************************************************************
1063  * Playlist mode functions
1064  **********************************************************************/
1065 void Playlist::OnRandom( wxCommandEvent& event )
1066 {
1067     vlc_value_t val;
1068     val.b_bool = event.IsChecked();
1069     var_Set( p_playlist, "random", val);
1070 }
1071
1072 void Playlist::OnLoop( wxCommandEvent& event )
1073 {
1074     vlc_value_t val;
1075     val.b_bool = event.IsChecked();
1076     var_Set( p_playlist, "loop", val);
1077 }
1078
1079 void Playlist::OnRepeat( wxCommandEvent& event )
1080 {
1081     vlc_value_t val;
1082     val.b_bool = event.IsChecked();
1083     var_Set( p_playlist, "repeat", val);
1084 }
1085
1086 /********************************************************************
1087  * Event
1088  ********************************************************************/
1089 void Playlist::OnActivateItem( wxTreeEvent& event )
1090 {
1091     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1092
1093     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1094                                                             event.GetItem() );
1095     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1096
1097     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1098
1099     LockPlaylist( p_intf->p_sys, p_playlist );
1100
1101     if( !( p_wxitem && p_wxparent ) )
1102     {
1103         UnlockPlaylist( p_intf->p_sys, p_playlist );
1104         return;
1105     }
1106
1107     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1108     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1109     if( p_item2 && p_item2->i_children == -1 )
1110     {
1111         p_node = p_node2;
1112         p_item = p_item2;
1113     }
1114     else
1115     {
1116         p_node = p_item2;
1117         p_item = NULL;
1118 /*        if( p_node && p_node->i_children > 0 &&
1119             p_node->pp_children[0]->i_children == -1)
1120         {
1121             p_item = p_node->pp_children[0];
1122         }
1123         else
1124         {
1125             p_item = NULL;
1126         }*/
1127     }
1128
1129     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1130                       p_node, p_item );
1131     UnlockPlaylist( p_intf->p_sys, p_playlist );
1132 }
1133
1134 void Playlist::OnKeyDown( wxTreeEvent& event )
1135 {
1136     long keycode = event.GetKeyCode();
1137     /* Delete selected items */
1138     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1139     {
1140         /* We send a dummy event */
1141         OnDeleteSelection( event );
1142     }
1143     /* Work around wxWin32 bug */
1144     else if( keycode == WXK_RETURN )
1145     {
1146         wxArrayTreeItemIds items;
1147         if( treectrl->GetSelections( items ) > 0 )
1148         {
1149             wxTreeEvent event;
1150             event.SetItem( items.Item( 0 ) );
1151             OnActivateItem( event );
1152         }
1153     }
1154     else
1155     {
1156         event.Skip();
1157     }
1158 }
1159
1160 void Playlist::OnEnDis( wxCommandEvent& event )
1161 {
1162     msg_Warn( p_intf, "not implemented" );
1163 }
1164
1165 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1166 {
1167     event.Allow();
1168     draged_tree_item = event.GetItem();
1169 }
1170
1171 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1172 {
1173     wxTreeItemId dest_tree_item = event.GetItem();
1174
1175     if( !dest_tree_item.IsOk() ) return;
1176
1177     /* check that we're not trying to move a node into one of it's children */
1178     wxTreeItemId parent = dest_tree_item;
1179     while( parent != treectrl->GetRootItem() )
1180     {
1181         if( draged_tree_item == parent ) return;
1182         parent = treectrl->GetItemParent( parent );
1183     }
1184
1185     LockPlaylist( p_intf->p_sys, p_playlist );
1186
1187     PlaylistItem *p_wxdrageditem =
1188         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1189     PlaylistItem *p_wxdestitem =
1190         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1191     if( !p_wxdrageditem || !p_wxdestitem )
1192     {
1193         UnlockPlaylist( p_intf->p_sys, p_playlist );
1194         return;
1195     }
1196
1197     playlist_item_t *p_drageditem =
1198         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1199     playlist_item_t *p_destitem =
1200         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1201     if( !p_drageditem || !p_destitem )
1202     {
1203         UnlockPlaylist( p_intf->p_sys, p_playlist );
1204         return;
1205     }
1206
1207     if( p_destitem->i_children == -1 )
1208     /* this is a leaf */
1209     {
1210         parent = treectrl->GetItemParent( dest_tree_item );
1211         PlaylistItem *p_parent =
1212             (PlaylistItem *)treectrl->GetItemData( parent );
1213         if( !p_parent )
1214         {
1215             UnlockPlaylist( p_intf->p_sys, p_playlist );
1216             return;
1217         }
1218         playlist_item_t *p_destitem2 =
1219             playlist_ItemGetById( p_playlist, p_parent->i_id );
1220         if( !p_destitem2 )
1221         {
1222             UnlockPlaylist( p_intf->p_sys, p_playlist );
1223             return;
1224         }
1225         int i;
1226         for( i = 0; i < p_destitem2->i_children; i++ )
1227         {
1228             if( p_destitem2->pp_children[i] == p_destitem ) break;
1229         }
1230         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2,
1231                            i, i_current_view );
1232     }
1233     else
1234     /* this is a node */
1235     {
1236         playlist_TreeMove( p_playlist, p_drageditem, p_destitem,
1237                            0, i_current_view );
1238     }
1239
1240     UnlockPlaylist( p_intf->p_sys, p_playlist );
1241
1242     /* FIXME: having this Rebuild() is dirty */
1243     Rebuild( VLC_TRUE );
1244 }
1245
1246 #if wxUSE_DRAG_AND_DROP
1247 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1248
1249 /********************************************************************
1250  * File Drag And Drop handling
1251  ********************************************************************/
1252 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1253                                const wxArrayString& filenames )
1254 {
1255     int i_pos = 0;
1256     playlist_item_t *p_dest;
1257
1258     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1259
1260     /* find the destination node and position in that node */
1261     const wxPoint pt( x, y );
1262     wxTreeItemId item = p->treectrl->HitTest( pt );
1263
1264     if( !item.IsOk() )
1265     {
1266         /* We were droped below the last item so we append to the
1267          * general node */
1268         p_dest = p->p_playlist->p_general;
1269         i_pos = PLAYLIST_END;
1270     }
1271     else
1272     {
1273         PlaylistItem *p_plitem =
1274             (PlaylistItem *)p->treectrl->GetItemData( item );
1275         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id );
1276
1277         if( p_dest->i_children == -1 )
1278         {
1279             /* This is a leaf. Append right after it
1280              * We thus need to find the parrent node and the position of the
1281              * leaf in it's children list */
1282             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1283             PlaylistItem *p_parent =
1284                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1285             if( !p_parent )
1286             {
1287                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1288                 return FALSE;
1289             }
1290             playlist_item_t *p_node =
1291                 playlist_ItemGetById( p->p_playlist, p_parent->i_id );
1292             if( !p_node )
1293             {
1294                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1295                 return FALSE;
1296             }
1297             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1298             {
1299                 if( p_node->pp_children[i_pos] == p_dest ) break;
1300             }
1301             p_dest = p_node;
1302         }
1303     }
1304
1305     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1306
1307     /* Put the items in the playlist node */
1308     for( size_t i = 0; i < filenames.GetCount(); i++ )
1309     {
1310         const char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1311         playlist_item_t *p_item =
1312             playlist_ItemNew( p->p_playlist, psz_utf8, psz_utf8 );
1313         playlist_NodeAddItem( p->p_playlist, p_item, p->i_current_view,
1314                               p_dest, PLAYLIST_PREPARSE, i_pos );
1315         wxDnDLocaleFree( psz_utf8 );
1316     }
1317
1318     /* FIXME: having this Rebuild() is dirty */
1319     p->Rebuild( VLC_TRUE );
1320
1321     return TRUE;
1322 }
1323 #endif
1324
1325 /**********************************************************************
1326  * Menu
1327  **********************************************************************/
1328
1329 void Playlist::OnMenuOpen( wxMenuEvent& event)
1330 {
1331 #if defined( __WXMSW__ )
1332 #   define GetEventObject GetMenu
1333 #endif
1334
1335     if( event.GetEventObject() == p_view_menu )
1336     {
1337         p_view_menu = ViewMenu();
1338     }
1339 #if defined( __WXMSW__ )
1340 #   undef GetEventObject
1341 #endif
1342 }
1343
1344 void Playlist::OnMenuEvent( wxCommandEvent& event )
1345 {
1346     if( event.GetId() < FirstView_Event )
1347     {
1348         event.Skip();
1349         return;
1350     }
1351     else if( event.GetId() < LastView_Event )
1352     {
1353
1354         int i_new_view = event.GetId() - FirstView_Event;
1355
1356         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1357
1358         if( p_view != NULL )
1359         {
1360             b_changed_view = VLC_TRUE;
1361             i_current_view = i_new_view;
1362             playlist_ViewUpdate( p_playlist, i_new_view );
1363             Rebuild( VLC_TRUE );
1364             return;
1365         }
1366         else if( i_new_view >= VIEW_FIRST_SORTED &&
1367                  i_new_view <= VIEW_LAST_SORTED )
1368         {
1369             b_changed_view = VLC_TRUE;
1370             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1371             playlist_ViewUpdate( p_playlist, i_new_view );
1372
1373             i_current_view = i_new_view;
1374
1375             Rebuild( VLC_TRUE );
1376         }
1377     }
1378     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1379     {
1380         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1381                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1382         {
1383             playlist_ServicesDiscoveryAdd( p_playlist,
1384                             pp_sds[event.GetId() - FirstSD_Event] );
1385         }
1386         else
1387         {
1388             //wxMutexGuiLeave();
1389             playlist_ServicesDiscoveryRemove( p_playlist,
1390                             pp_sds[event.GetId() - FirstSD_Event] );
1391             //wxMutexGuiEnter();
1392         }
1393     }
1394 }
1395
1396 wxMenu * Playlist::ViewMenu()
1397 {
1398     if( !p_view_menu )
1399     {
1400         p_view_menu = new wxMenu;
1401     }
1402     else
1403     {
1404         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1405         for( ; node; )
1406         {
1407             wxMenuItem *item = node->GetData();
1408             node = node->GetNext();
1409             p_view_menu->Delete( item );
1410         }
1411     }
1412
1413     /* FIXME : have a list of "should have" views */
1414     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1415                            wxU(_("Normal") ) );
1416     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1417                            wxU(_("Sorted by artist") ) );
1418     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1419                            wxU(_("Sorted by Album") ) );
1420
1421     return p_view_menu;
1422 }
1423
1424 wxMenu *Playlist::SDMenu()
1425 {
1426     p_sd_menu = new wxMenu;
1427
1428     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1429                                         FIND_ANYWHERE );
1430
1431     int i_number = 0;
1432     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1433     {
1434         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1435
1436         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1437             i_number++;
1438     }
1439     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1440
1441     i_number = 0;
1442     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1443     {
1444         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1445
1446         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1447         {
1448             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1449                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1450                      (p_parser->psz_shortname ?
1451                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1452
1453             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1454                                     p_parser->psz_object_name ) )
1455             {
1456                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1457             }
1458
1459             pp_sds[i_number++] = p_parser->psz_object_name;
1460         }
1461     }
1462     vlc_list_release( p_list );
1463     return p_sd_menu;
1464 }
1465
1466
1467 /*****************************************************************************
1468  * Popup management functions
1469  *****************************************************************************/
1470 void Playlist::OnPopup( wxContextMenuEvent& event )
1471 {
1472     wxPoint pt = event.GetPosition();
1473     playlist_item_t *p_item;
1474
1475     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1476     if( i_wx_popup_item.IsOk() )
1477     {
1478         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1479                                                             i_wx_popup_item );
1480         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1481                                   treectrl->GetItemParent( i_wx_popup_item ) );
1482         i_popup_item = p_wxitem->i_id;
1483         i_popup_parent = p_wxparent->i_id;
1484         treectrl->SelectItem( i_wx_popup_item );
1485
1486         LockPlaylist( p_intf->p_sys, p_playlist );
1487         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1488
1489         if( !p_item )
1490         {
1491             UnlockPlaylist( p_intf->p_sys, p_playlist );
1492             return;
1493         }
1494         if( p_item->i_children == -1 )
1495         {
1496             UnlockPlaylist( p_intf->p_sys, p_playlist );
1497             Playlist::PopupMenu( item_popup,
1498                                  ScreenToClient( wxGetMousePosition() ) );
1499         }
1500         else
1501         {
1502             UnlockPlaylist( p_intf->p_sys, p_playlist );
1503             Playlist::PopupMenu( node_popup,
1504                                  ScreenToClient( wxGetMousePosition() ) );
1505         }
1506     }
1507 }
1508
1509 void Playlist::OnPopupPlay( wxCommandEvent& event )
1510 {
1511     playlist_item_t *p_popup_item, *p_popup_parent;
1512     LockPlaylist( p_intf->p_sys, p_playlist );
1513     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1514     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1515     if( p_popup_item != NULL )
1516     {
1517         if( p_popup_item->i_children > -1 )
1518         {
1519             if( event.GetId() == PopupPlay_Event &&
1520                 p_popup_item->i_children > 0 )
1521             {
1522                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1523                                   i_current_view, p_popup_item,
1524                                   p_popup_item->pp_children[0] );
1525             }
1526             else
1527             {
1528                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1529                                   i_current_view, p_popup_item, NULL );
1530             }
1531         }
1532         else
1533         {
1534             if( event.GetId() == PopupPlay_Event )
1535             {
1536                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1537                                   i_current_view, p_popup_parent,
1538                                   p_popup_item );
1539             }
1540         }
1541     }
1542     UnlockPlaylist( p_intf->p_sys, p_playlist );
1543 }
1544
1545 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1546 {
1547     Preparse();
1548 }
1549
1550 void Playlist::Preparse()
1551 {
1552     playlist_item_t *p_popup_item;
1553     LockPlaylist( p_intf->p_sys, p_playlist );
1554     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1555
1556     if( p_popup_item != NULL )
1557     {
1558         if( p_popup_item->i_children == -1 )
1559         {
1560             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1561         }
1562         else
1563         {
1564             int i = 0;
1565             playlist_item_t *p_parent = p_popup_item;
1566             for( i = 0; i< p_parent->i_children ; i++ )
1567             {
1568                 wxMenuEvent dummy;
1569                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1570                                          p_parent->pp_children[i]->input.i_id );
1571                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1572                 Preparse();
1573             }
1574         }
1575     }
1576     UnlockPlaylist( p_intf->p_sys, p_playlist );
1577 }
1578
1579 void Playlist::OnPopupDel( wxCommandEvent& event )
1580 {
1581     DeleteTreeItem( i_wx_popup_item );
1582 }
1583
1584 void Playlist::OnPopupSort( wxCommandEvent& event )
1585 {
1586     PlaylistItem *p_wxitem;
1587     playlist_item_t *p_item;
1588
1589     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1590     LockPlaylist( p_intf->p_sys, p_playlist );
1591
1592     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1593     if( p_item->i_children >= 0 )
1594     {
1595         playlist_RecursiveNodeSort( p_playlist, p_item,
1596                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1597
1598         treectrl->DeleteChildren( i_wx_popup_item );
1599         i_saved_id = -1;
1600         UpdateNodeChildren( p_item, i_wx_popup_item );
1601
1602     }
1603     UnlockPlaylist( p_intf->p_sys, p_playlist );
1604 }
1605
1606 void Playlist::OnPopupInfo( wxCommandEvent& event )
1607 {
1608     LockPlaylist( p_intf->p_sys, p_playlist );
1609     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1610     if( p_popup_item )
1611     {
1612         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1613         if( iteminfo_dialog->ShowModal() == wxID_OK )
1614         {
1615             UpdateItem( i_wx_popup_item );
1616         }
1617         delete iteminfo_dialog;
1618     }
1619     UnlockPlaylist( p_intf->p_sys, p_playlist );
1620 }
1621
1622 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1623 {
1624     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1625         wxU(_( "Add node" )), wxU(_( "New node" )) );
1626     if( text.ShowModal() != wxID_OK ) return;
1627
1628     char *psz_name = wxFromLocale( text.GetValue() );
1629
1630     LockPlaylist( p_intf->p_sys, p_playlist );
1631
1632     PlaylistItem *p_wxitem;
1633     playlist_item_t *p_item;
1634
1635     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1636
1637     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1638
1639     playlist_NodeCreate( p_playlist, i_current_view, psz_name, p_item );
1640
1641     UnlockPlaylist( p_intf->p_sys, p_playlist );
1642     Rebuild( VLC_TRUE );
1643
1644     wxLocaleFree( psz_name );
1645 }
1646
1647
1648 /*****************************************************************************
1649  * Custom events management
1650  *****************************************************************************/
1651 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1652 {
1653     switch( event.GetId() )
1654     {
1655         case UpdateItem_Event:
1656             UpdateItem( event.GetInt() );
1657             break;
1658         case AppendItem_Event:
1659             AppendItem( event );
1660             break;
1661         case RemoveItem_Event:
1662             RemoveItem( event.GetInt() );
1663             break;
1664     }
1665 }
1666
1667 /*****************************************************************************
1668  * PlaylistChanged: callback triggered by the intf-change playlist variable
1669  *  We don't rebuild the playlist directly here because we don't want the
1670  *  caller to block for a too long time.
1671  *****************************************************************************/
1672 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1673                             vlc_value_t oval, vlc_value_t nval, void *param )
1674 {
1675     Playlist *p_playlist_dialog = (Playlist *)param;
1676     p_playlist_dialog->b_need_update = VLC_TRUE;
1677     return VLC_SUCCESS;
1678 }
1679
1680 /*****************************************************************************
1681  * Next: callback triggered by the playlist-current playlist variable
1682  *****************************************************************************/
1683 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1684                          vlc_value_t oval, vlc_value_t nval, void *param )
1685 {
1686     Playlist *p_playlist_dialog = (Playlist *)param;
1687
1688     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1689     event.SetInt( oval.i_int );
1690     p_playlist_dialog->AddPendingEvent( event );
1691     event.SetInt( nval.i_int );
1692     p_playlist_dialog->AddPendingEvent( event );
1693
1694     return 0;
1695 }
1696
1697 /*****************************************************************************
1698  * ItemChanged: callback triggered by the item-change playlist variable
1699  *****************************************************************************/
1700 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1701                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1702 {
1703     Playlist *p_playlist_dialog = (Playlist *)param;
1704
1705     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1706     event.SetInt( new_val.i_int );
1707     p_playlist_dialog->AddPendingEvent( event );
1708
1709     return 0;
1710 }
1711 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1712                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1713 {
1714     Playlist *p_playlist_dialog = (Playlist *)param;
1715
1716     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1717     event.SetInt( new_val.i_int );
1718     p_playlist_dialog->AddPendingEvent( event );
1719
1720     return 0;
1721 }
1722
1723 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1724                          vlc_value_t oval, vlc_value_t nval, void *param )
1725 {
1726     Playlist *p_playlist_dialog = (Playlist *)param;
1727
1728     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1729     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1730
1731     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1732     {
1733         /* Too many items waiting to be added, it will be quicker to rebuild
1734          * the whole playlist */
1735         p_playlist_dialog->b_need_update = VLC_TRUE;
1736         return VLC_SUCCESS;
1737     }
1738
1739     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1740     event.SetClientData( (void *)p_add );
1741     p_playlist_dialog->AddPendingEvent( event );
1742
1743     return VLC_SUCCESS;
1744 }
1745 }