git.sesse.net Git - vlc/blob - modules/gui/wxwindows/interface.cpp

   1 /*****************************************************************************
   2  * interface.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2001 VideoLAN
   5  * $Id: interface.cpp,v 1.26 2003/05/11 15:55:51 gbazin Exp $
   6  *
   7  * Authors: Gildas Bazin <gbazin@netcourrier.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <errno.h>                                                 /* ENOMEM */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31
  32 #include <vlc/vlc.h>
  33
  34 #ifdef WIN32                                                 /* mingw32 hack */
  35 #undef Yield
  36 #undef CreateDialog
  37 #endif
  38
  39 /* Let vlc take care of the i18n stuff */
  40 #define WXINTL_NO_GETTEXT_MACRO
  41
  42 #include <wx/wxprec.h>
  43 #include <wx/wx.h>
  44
  45 #include <vlc/intf.h>
  46 #include "stream_control.h"
  47
  48 #include "wxwindows.h"
  49
  50 /* include the toolbar graphics */
  51 #include "bitmaps/file.xpm"
  52 #include "bitmaps/disc.xpm"
  53 #include "bitmaps/net.xpm"
  54 #if 0
  55 #include "bitmaps/sat.xpm"
  56 #endif
  57 #include "bitmaps/play.xpm"
  58 #include "bitmaps/pause.xpm"
  59 #include "bitmaps/stop.xpm"
  60 #include "bitmaps/previous.xpm"
  61 #include "bitmaps/next.xpm"
  62 #include "bitmaps/playlist.xpm"
  63 #define TOOLBAR_BMP_WIDTH 24
  64 #define TOOLBAR_BMP_HEIGHT 24
  65
  66 /* include the icon graphic */
  67 #include "share/vlc32x32.xpm"
  68
  69 /*****************************************************************************
  70  * Local class declarations.
  71  *****************************************************************************/
  72 class wxMenuExt: public wxMenu
  73 {
  74 public:
  75     /* Constructor */
  76     wxMenuExt( wxMenu* parentMenu, int id, const wxString& text,
  77                    const wxString& helpString, wxItemKind kind,
  78                    char *_psz_var, int _i_object_id, vlc_value_t _val,
  79                    int _i_val_type );
  80
  81     virtual ~wxMenuExt() {};
  82
  83     char *psz_var;
  84     int  i_val_type;
  85     int  i_object_id;
  86     vlc_value_t val;
  87
  88 private:
  89
  90 };
  91
  92 /*****************************************************************************
  93  * Event Table.
  94  *****************************************************************************/
  95
  96 /* IDs for the controls and the menu commands */
  97 enum
  98 {
  99     /* menu items */
 100     Exit_Event = wxID_HIGHEST,
 101     OpenFile_Event,
 102     OpenDisc_Event,
 103     OpenNet_Event,
 104     OpenSat_Event,
 105     EjectDisc_Event,
 106
 107     Playlist_Event,
 108     Logs_Event,
 109     FileInfo_Event,
 110
 111     Prefs_Event,
 112
 113     SliderScroll_Event,
 114     StopStream_Event,
 115     PlayStream_Event,
 116     PrevStream_Event,
 117     NextStream_Event,
 118
 119     /* it is important for the id corresponding to the "About" command to have
 120      * this standard value as otherwise it won't be handled properly under Mac
 121      * (where it is special and put into the "Apple" menu) */
 122     About_Event = wxID_ABOUT
 123 };
 124
 125 BEGIN_EVENT_TABLE(Interface, wxFrame)
 126     /* Menu events */
 127     EVT_MENU(Exit_Event, Interface::OnExit)
 128     EVT_MENU(About_Event, Interface::OnAbout)
 129     EVT_MENU(Playlist_Event, Interface::OnPlaylist)
 130     EVT_MENU(Logs_Event, Interface::OnLogs)
 131     EVT_MENU(FileInfo_Event, Interface::OnFileInfo)
 132     EVT_MENU(Prefs_Event, Interface::OnPreferences)
 133
 134     EVT_MENU_OPEN(Interface::OnMenuOpen)
 135
 136 #if defined( __WXMSW__ ) || defined( __WXMAC__ )
 137     EVT_CONTEXT_MENU(Interface::OnContextMenu)
 138 #else
 139     EVT_RIGHT_UP(Interface::OnContextMenu)
 140 #endif
 141
 142     /* Toolbar events */
 143     EVT_MENU(OpenFile_Event, Interface::OnOpenFile)
 144     EVT_MENU(OpenDisc_Event, Interface::OnOpenDisc)
 145     EVT_MENU(OpenNet_Event, Interface::OnOpenNet)
 146     EVT_MENU(OpenSat_Event, Interface::OnOpenSat)
 147     EVT_MENU(StopStream_Event, Interface::OnStopStream)
 148     EVT_MENU(PlayStream_Event, Interface::OnPlayStream)
 149     EVT_MENU(PrevStream_Event, Interface::OnPrevStream)
 150     EVT_MENU(NextStream_Event, Interface::OnNextStream)
 151
 152     /* Slider events */
 153     EVT_COMMAND_SCROLL(SliderScroll_Event, Interface::OnSliderUpdate)
 154 END_EVENT_TABLE()
 155
 156 /*****************************************************************************
 157  * Constructor.
 158  *****************************************************************************/
 159 Interface::Interface( intf_thread_t *_p_intf ):
 160     wxFrame( NULL, -1, wxT(VOUT_TITLE),
 161              wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE )
 162 {
 163     /* Initializations */
 164     p_intf = _p_intf;
 165     p_prefs_dialog = NULL;
 166     i_old_playing_status = PAUSE_S;
 167
 168     /* Give our interface a nice little icon */
 169     p_intf->p_sys->p_icon = new wxIcon( vlc_xpm );
 170     SetIcon( *p_intf->p_sys->p_icon );
 171
 172     /* Create a sizer for the main frame */
 173     frame_sizer = new wxBoxSizer( wxHORIZONTAL );
 174     SetSizer( frame_sizer );
 175
 176     /* Creation of the menu bar */
 177     CreateOurMenuBar();
 178
 179     /* Creation of the tool bar */
 180     CreateOurToolBar();
 181
 182     /* Creation of the slider sub-window */
 183     CreateOurSlider();
 184     frame_sizer->Add( slider_frame, 1, wxGROW, 0 );
 185     frame_sizer->Hide( slider_frame );
 186
 187     /* Creation of the status bar
 188      * Helptext for menu items and toolbar tools will automatically get
 189      * displayed here. */
 190     int i_status_width[2] = {-2,-3};
 191     statusbar = CreateStatusBar( 2 );                            /* 2 fields */
 192     statusbar->SetStatusWidths( 2, i_status_width );
 193
 194     /* Make sure we've got the right background colour */
 195     SetBackgroundColour( slider_frame->GetBackgroundColour() );
 196
 197     /* Layout everything */
 198     SetAutoLayout( TRUE );
 199     frame_sizer->Layout();
 200     frame_sizer->Fit(this);
 201
 202 #if !defined(__WXX11__)
 203     /* Associate drop targets with the main interface */
 204     SetDropTarget( new DragAndDrop( p_intf ) );
 205 #endif
 206 }
 207
 208 Interface::~Interface()
 209 {
 210     if( p_prefs_dialog ) p_prefs_dialog->Destroy();
 211 }
 212
 213 /*****************************************************************************
 214  * Private methods.
 215  *****************************************************************************/
 216 void Interface::CreateOurMenuBar()
 217 {
 218 #define HELP_FILE  N_("Open a file")
 219 #define HELP_DISC  N_("Open a DVD or (S)VCD")
 220 #define HELP_NET   N_("Open a network stream")
 221 #define HELP_SAT   N_("Open a satellite stream")
 222 #define HELP_EJECT N_("Eject the DVD/CD")
 223 #define HELP_EXIT  N_("Exit this program")
 224
 225 #define HELP_PLAYLIST   N_("Open the playlist")
 226 #define HELP_LOGS       N_("Show the program logs")
 227 #define HELP_FILEINFO       N_("Show information about the file being played")
 228
 229 #define HELP_PREFS N_("Go to the preferences menu")
 230
 231 #define HELP_ABOUT N_("About this program")
 232
 233     /* Create the "File" menu */
 234     wxMenu *file_menu = new wxMenu;
 235     file_menu->Append( OpenFile_Event, wxU(_("&Open File...")),
 236                        wxU(_(HELP_FILE)) );
 237     file_menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")),
 238                        wxU(_(HELP_DISC)) );
 239     file_menu->Append( OpenNet_Event, wxU(_("&Network Stream...")),
 240                        wxU(_(HELP_NET)) );
 241 #if 0
 242     file_menu->Append( OpenSat_Event, wxU(_("&Satellite Stream...")),
 243                        wxU(_(HELP_NET)) );
 244 #endif
 245 #if 0
 246     file_menu->AppendSeparator();
 247     file_menu->Append( EjectDisc_Event, wxU(_("&Eject Disc")),
 248                        wxU(_(HELP_EJECT)) );
 249 #endif
 250     file_menu->AppendSeparator();
 251     file_menu->Append( Exit_Event, wxU(_("E&xit")), wxU(_(HELP_EXIT)) );
 252
 253     /* Create the "View" menu */
 254     wxMenu *view_menu = new wxMenu;
 255     view_menu->Append( Playlist_Event, wxU(_("&Playlist...")),
 256                        wxU(_(HELP_PLAYLIST)) );
 257     view_menu->Append( Logs_Event, wxU(_("&Logs...")), wxU(_(HELP_LOGS)) );
 258     view_menu->Append( FileInfo_Event, wxU(_("&File info...")),
 259                        wxU(_(HELP_FILEINFO)) );
 260
 261     /* Create the "Settings" menu */
 262     wxMenu *settings_menu = new wxMenu;
 263     settings_menu->Append( Prefs_Event, wxU(_("&Preferences...")),
 264                            wxU(_(HELP_PREFS)) );
 265
 266     /* Create the "Audio" menu */
 267     p_audio_menu = new wxMenu;
 268     b_audio_menu = 1;
 269
 270     /* Create the "Video" menu */
 271     p_video_menu = new wxMenu;
 272     b_video_menu = 1;
 273
 274     /* Create the "Help" menu */
 275     wxMenu *help_menu = new wxMenu;
 276     help_menu->Append( About_Event, wxU(_("&About...")), wxU(_(HELP_ABOUT)) );
 277
 278     /* Append the freshly created menus to the menu bar... */
 279     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
 280     menubar->Append( file_menu, wxU(_("&File")) );
 281     menubar->Append( view_menu, wxU(_("&View")) );
 282     menubar->Append( settings_menu, wxU(_("&Settings")) );
 283     menubar->Append( p_audio_menu, wxU(_("&Audio")) );
 284     menubar->Append( p_video_menu, wxU(_("&Video")) );
 285     menubar->Append( help_menu, wxU(_("&Help")) );
 286
 287     /* Attach the menu bar to the frame */
 288     SetMenuBar( menubar );
 289
 290     /* Intercept all menu events in our custom event handler */
 291     PushEventHandler( new MenuEvtHandler( p_intf, this ) );
 292
 293 #if !defined(__WXX11__)
 294     /* Associate drop targets with the menubar */
 295     menubar->SetDropTarget( new DragAndDrop( p_intf ) );
 296 #endif
 297 }
 298
 299 void Interface::CreateOurToolBar()
 300 {
 301 #define HELP_STOP N_("Stop current playlist item")
 302 #define HELP_PLAY N_("Play current playlist item")
 303 #define HELP_PAUSE N_("Pause current playlist item")
 304 #define HELP_PLO N_("Open playlist")
 305 #define HELP_PLP N_("Previous playlist item")
 306 #define HELP_PLN N_("Next playlist item")
 307
 308     wxLogNull LogDummy; /* Hack to suppress annoying log message on the win32
 309                          * version because we don't include wx.rc */
 310
 311     wxToolBar *toolbar = CreateToolBar(
 312         wxTB_HORIZONTAL | wxTB_TEXT | wxTB_FLAT | wxTB_DOCKABLE );
 313
 314     toolbar->SetToolBitmapSize( wxSize(TOOLBAR_BMP_WIDTH,TOOLBAR_BMP_HEIGHT) );
 315
 316     toolbar->AddTool( OpenFile_Event, wxU(_("File")), wxBitmap( file_xpm ),
 317                       wxU(_(HELP_FILE)) );
 318     toolbar->AddTool( OpenDisc_Event, wxU(_("Disc")), wxBitmap( disc_xpm ),
 319                       wxU(_(HELP_DISC)) );
 320     toolbar->AddTool( OpenNet_Event, wxU(_("Net")), wxBitmap( net_xpm ),
 321                       wxU(_(HELP_NET)) );
 322 #if 0
 323     toolbar->AddTool( OpenSat_Event, wxU(_("Sat")), wxBitmap( sat_xpm ),
 324                       wxU(_(HELP_SAT)) );
 325 #endif
 326     toolbar->AddSeparator();
 327     toolbar->AddTool( StopStream_Event, wxU(_("Stop")), wxBitmap( stop_xpm ),
 328                       wxU(_(HELP_STOP)) );
 329     toolbar->AddTool( PlayStream_Event, wxU(_("Play")), wxBitmap( play_xpm ),
 330                       wxU(_(HELP_PLAY)) );
 331     toolbar->AddSeparator();
 332     toolbar->AddTool( Playlist_Event, wxU(_("Playlist")),
 333                       wxBitmap( playlist_xpm ), wxU(_(HELP_PLO)) );
 334     toolbar->AddTool( PrevStream_Event, wxU(_("Prev")),
 335                       wxBitmap( previous_xpm ), wxU(_(HELP_PLP)) );
 336     toolbar->AddTool( NextStream_Event, wxU(_("Next")), wxBitmap( next_xpm ),
 337                       wxU(_(HELP_PLN)) );
 338
 339     toolbar->Realize();
 340
 341     /* Place the toolbar in a sizer, so we can calculate the width of the
 342      * toolbar and set this as the minimum for the main frame size. */
 343     wxBoxSizer *toolbar_sizer = new wxBoxSizer( wxHORIZONTAL );
 344     toolbar_sizer->Add( toolbar, 0, 0, 0 );
 345     toolbar_sizer->Layout();
 346
 347 #ifndef WIN32
 348     frame_sizer->SetMinSize( toolbar_sizer->GetMinSize().GetWidth(), -1 );
 349 #else
 350     frame_sizer->SetMinSize( toolbar->GetToolSize().GetWidth() *
 351                              toolbar->GetToolsCount(), -1 );
 352 #endif
 353
 354 #if !defined(__WXX11__)
 355     /* Associate drop targets with the toolbar */
 356     toolbar->SetDropTarget( new DragAndDrop( p_intf ) );
 357 #endif
 358 }
 359
 360 void Interface::CreateOurSlider()
 361 {
 362     /* Create a new frame containing the slider */
 363     slider_frame = new wxPanel( this, -1, wxDefaultPosition, wxDefaultSize );
 364     slider_frame->SetAutoLayout( TRUE );
 365
 366     /* Create static box to surround the slider */
 367     slider_box = new wxStaticBox( slider_frame, -1, wxT("") );
 368
 369     /* Create sizer for slider frame */
 370     wxStaticBoxSizer *slider_sizer =
 371         new wxStaticBoxSizer( slider_box, wxHORIZONTAL );
 372     slider_frame->SetSizer( slider_sizer );
 373     slider_sizer->SetMinSize( -1, 50 );
 374
 375     /* Create slider */
 376     slider = new wxSlider( slider_frame, SliderScroll_Event, 0, 0,
 377                            SLIDER_MAX_POS, wxDefaultPosition, wxDefaultSize );
 378     slider_sizer->Add( slider, 1, wxGROW | wxALL, 5 );
 379     slider_sizer->Layout();
 380     slider_sizer->SetSizeHints(slider_frame);
 381
 382     /* Hide the slider by default */
 383     slider_frame->Hide();
 384 }
 385
 386 void Interface::Open( int i_access_method )
 387 {
 388     /* Show/hide the open dialog */
 389     OpenDialog dialog( p_intf, this, i_access_method );
 390
 391     if( dialog.ShowModal() == wxID_OK )
 392     {
 393         /* Update the playlist */
 394         playlist_t *p_playlist =
 395             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 396                                            FIND_ANYWHERE );
 397         if( p_playlist == NULL )
 398         {
 399             return;
 400         }
 401
 402         playlist_Add( p_playlist, (const char *)dialog.mrl.mb_str(),
 403                       PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 404
 405         TogglePlayButton( PLAYING_S );
 406
 407         /* Rebuild the playlist */
 408         p_intf->p_sys->p_playlist_window->Rebuild();
 409
 410         vlc_object_release( p_playlist );
 411     }
 412 }
 413
 414 /*****************************************************************************
 415  * Event Handlers.
 416  *****************************************************************************/
 417 /* Work-around helper for buggy wxGTK */
 418 void RecursiveDestroy( wxMenu *menu )
 419 {
 420     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 421     for( ; node; )
 422     {
 423         wxMenuItem *item = node->GetData();
 424         node = node->GetNext();
 425
 426         /* Delete the submenus */
 427         wxMenu *submenu = item->GetSubMenu();
 428         if( submenu )
 429         {
 430             RecursiveDestroy( submenu );
 431         }
 432         menu->Delete( item );
 433     }
 434 }
 435
 436 void Interface::OnMenuOpen(wxMenuEvent& event)
 437 {
 438 #if !defined( __WXMSW__ )
 439     if( event.GetEventObject() == p_audio_menu )
 440     {
 441         if( b_audio_menu )
 442         {
 443             p_audio_menu = AudioMenu( p_intf, this );
 444
 445             /* Work-around for buggy wxGTK */
 446             wxMenu *menu = GetMenuBar()->GetMenu( 3 );
 447             RecursiveDestroy( menu );
 448             /* End work-around */
 449
 450             menu =
 451                 GetMenuBar()->Replace( 3, p_audio_menu, wxU(_("&Audio")) );
 452             if( menu ) delete menu;
 453
 454             b_audio_menu = 0;
 455         }
 456         else b_audio_menu = 1;
 457     }
 458     else if( event.GetEventObject() == p_video_menu )
 459     {
 460         if( b_video_menu )
 461         {
 462             p_video_menu = VideoMenu( p_intf, this );
 463
 464             /* Work-around for buggy wxGTK */
 465             wxMenu *menu = GetMenuBar()->GetMenu( 4 );
 466             RecursiveDestroy( menu );
 467             /* End work-around */
 468
 469             menu =
 470                 GetMenuBar()->Replace( 4, p_video_menu, wxU(_("&Video")) );
 471             if( menu ) delete menu;
 472
 473             b_video_menu = 0;
 474         }
 475         else b_video_menu = 1;
 476     }
 477
 478 #else
 479     p_audio_menu = AudioMenu( p_intf, this );
 480     wxMenu *menu = GetMenuBar()->Replace( 3, p_audio_menu, wxU(_("&Audio")) );
 481     if( menu ) delete menu;
 482
 483     p_video_menu = VideoMenu( p_intf, this );
 484     menu = GetMenuBar()->Replace( 4, p_video_menu, wxU(_("&Video")) );
 485     if( menu ) delete menu;
 486
 487 #endif
 488 }
 489
 490 #if defined( __WXMSW__ ) || defined( __WXMAC__ )
 491 void Interface::OnContextMenu(wxContextMenuEvent& event)
 492 {
 493     ::PopupMenu( p_intf, this, ScreenToClient(event.GetPosition()) );
 494 }
 495 #else
 496 void Interface::OnContextMenu(wxMouseEvent& event)
 497 {
 498     ::PopupMenu( p_intf, this, event.GetPosition() );
 499 }
 500 #endif
 501
 502 void Interface::OnExit( wxCommandEvent& WXUNUSED(event) )
 503 {
 504     /* TRUE is to force the frame to close. */
 505     Close(TRUE);
 506 }
 507
 508 void Interface::OnAbout( wxCommandEvent& WXUNUSED(event) )
 509 {
 510     wxString msg;
 511     msg.Printf( wxString(wxT(VOUT_TITLE)) +
 512         wxU(_(" (wxWindows interface)\n\n")) +
 513         wxU(_("(C) 1996-2003 - the VideoLAN Team\n\n")) +
 514         wxU(_("The VideoLAN team <videolan@videolan.org>\n"
 515               "http://www.videolan.org/\n\n")) +
 516         wxU(_("This is the VideoLAN Client, a DVD, MPEG and DivX player."
 517               "\nIt can play MPEG and MPEG2 files from a file or from a "
 518               "network source.")) );
 519
 520     wxMessageBox( msg, wxString::Format(wxU(_("About %s")), wxT(VOUT_TITLE)),
 521                   wxOK | wxICON_INFORMATION, this );
 522 }
 523
 524 void Interface::OnPlaylist( wxCommandEvent& WXUNUSED(event) )
 525 {
 526     /* Show/hide the playlist window */
 527     wxFrame *p_playlist_window = p_intf->p_sys->p_playlist_window;
 528     if( p_playlist_window )
 529     {
 530         p_playlist_window->Show( ! p_playlist_window->IsShown() );
 531     }
 532 }
 533
 534 void Interface::OnLogs( wxCommandEvent& WXUNUSED(event) )
 535 {
 536     /* Show/hide the log window */
 537     wxFrame *p_messages_window = p_intf->p_sys->p_messages_window;
 538     if( p_messages_window )
 539     {
 540         p_messages_window->Show( ! p_messages_window->IsShown() );
 541     }
 542 }
 543
 544 void Interface::OnFileInfo( wxCommandEvent& WXUNUSED(event) )
 545 {
 546     /* Show/hide the file info window */
 547     wxFrame *p_fileinfo_window = p_intf->p_sys->p_fileinfo_window;
 548     if( p_fileinfo_window )
 549     {
 550         p_fileinfo_window->Show( ! p_fileinfo_window->IsShown() );
 551     }
 552 }
 553
 554 void Interface::OnPreferences( wxCommandEvent& WXUNUSED(event) )
 555 {
 556     /* Show/hide the open dialog */
 557     if( p_prefs_dialog == NULL )
 558     {
 559         p_prefs_dialog = new PrefsDialog( p_intf, this );
 560     }
 561
 562     if( p_prefs_dialog )
 563     {
 564         p_prefs_dialog->Show( true );
 565     }
 566 }
 567
 568 void Interface::OnOpenFile( wxCommandEvent& WXUNUSED(event) )
 569 {
 570     Open( FILE_ACCESS );
 571 }
 572
 573 void Interface::OnOpenDisc( wxCommandEvent& WXUNUSED(event) )
 574 {
 575     Open( DISC_ACCESS );
 576 }
 577
 578 void Interface::OnOpenNet( wxCommandEvent& WXUNUSED(event) )
 579 {
 580     Open( NET_ACCESS );
 581 }
 582
 583 void Interface::OnOpenSat( wxCommandEvent& WXUNUSED(event) )
 584 {
 585     Open( SAT_ACCESS );
 586 }
 587
 588 void Interface::OnPlayStream( wxCommandEvent& WXUNUSED(event) )
 589 {
 590     wxCommandEvent dummy;
 591     playlist_t *p_playlist =
 592         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 593                                        FIND_ANYWHERE );
 594     if( p_playlist == NULL )
 595     {
 596         /* If the playlist is empty, open a file requester instead */
 597         OnOpenFile( dummy );
 598         return;
 599     }
 600
 601     vlc_mutex_lock( &p_playlist->object_lock );
 602     if( p_playlist->i_size )
 603     {
 604         vlc_mutex_unlock( &p_playlist->object_lock );
 605
 606         input_thread_t *p_input = (input_thread_t *)vlc_object_find( p_intf,
 607                                                        VLC_OBJECT_INPUT,
 608                                                        FIND_ANYWHERE );
 609         if( p_input == NULL )
 610         {
 611             /* No stream was playing, start one */
 612             playlist_Play( p_playlist );
 613             TogglePlayButton( PLAYING_S );
 614             vlc_object_release( p_playlist );
 615             return;
 616         }
 617
 618         if( p_input->stream.control.i_status != PAUSE_S )
 619         {
 620             /* A stream is being played, pause it */
 621             input_SetStatus( p_input, INPUT_STATUS_PAUSE );
 622             TogglePlayButton( PAUSE_S );
 623             vlc_object_release( p_playlist );
 624             vlc_object_release( p_input );
 625             return;
 626         }
 627
 628         /* Stream is paused, resume it */
 629         playlist_Play( p_playlist );
 630         TogglePlayButton( PLAYING_S );
 631         vlc_object_release( p_input );
 632         vlc_object_release( p_playlist );
 633     }
 634     else
 635     {
 636         vlc_mutex_unlock( &p_playlist->object_lock );
 637         vlc_object_release( p_playlist );
 638         OnOpenFile( dummy );
 639     }
 640 }
 641
 642 void Interface::OnStopStream( wxCommandEvent& WXUNUSED(event) )
 643 {
 644     playlist_t * p_playlist =
 645         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 646                                        FIND_ANYWHERE );
 647     if( p_playlist == NULL )
 648     {
 649         return;
 650     }
 651
 652     playlist_Stop( p_playlist );
 653     TogglePlayButton( PAUSE_S );
 654     vlc_object_release( p_playlist );
 655 }
 656
 657 void Interface::OnSliderUpdate( wxScrollEvent& event )
 658 {
 659     vlc_mutex_lock( &p_intf->change_lock );
 660
 661 #ifdef WIN32
 662     if( event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE
 663         || event.GetEventType() == wxEVT_SCROLL_ENDSCROLL )
 664     {
 665 #endif
 666         if( p_intf->p_sys->i_slider_pos != event.GetPosition()
 667             && p_intf->p_sys->p_input )
 668         {
 669             p_intf->p_sys->i_slider_pos = event.GetPosition();
 670             input_Seek( p_intf->p_sys->p_input, p_intf->p_sys->i_slider_pos *
 671                         100 / SLIDER_MAX_POS,
 672                         INPUT_SEEK_PERCENT | INPUT_SEEK_SET );
 673         }
 674
 675 #ifdef WIN32
 676         p_intf->p_sys->b_slider_free = VLC_TRUE;
 677     }
 678     else
 679     {
 680         p_intf->p_sys->b_slider_free = VLC_FALSE;
 681
 682         if( p_intf->p_sys->p_input )
 683         {
 684             /* Update stream date */
 685 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
 686             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 687
 688             slider_box->SetLabel(
 689                 wxU(input_OffsetToTime( p_intf->p_sys->p_input,
 690                                         psz_time,
 691                                         p_area->i_size * event.GetPosition()
 692                                         / SLIDER_MAX_POS )) );
 693 #undef p_area
 694         }
 695     }
 696 #endif
 697
 698     vlc_mutex_unlock( &p_intf->change_lock );
 699 }
 700
 701 void Interface::OnPrevStream( wxCommandEvent& WXUNUSED(event) )
 702 {
 703     playlist_t * p_playlist =
 704         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 705                                        FIND_ANYWHERE );
 706     if( p_playlist == NULL )
 707     {
 708         return;
 709     }
 710
 711     playlist_Prev( p_playlist );
 712     vlc_object_release( p_playlist );
 713 }
 714
 715 void Interface::OnNextStream( wxCommandEvent& WXUNUSED(event) )
 716 {
 717     playlist_t * p_playlist =
 718         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 719                                        FIND_ANYWHERE );
 720     if( p_playlist == NULL )
 721     {
 722         return;
 723     }
 724
 725     playlist_Next( p_playlist );
 726     vlc_object_release( p_playlist );
 727 }
 728
 729 void Interface::TogglePlayButton( int i_playing_status )
 730 {
 731     if( i_playing_status == i_old_playing_status )
 732         return;
 733
 734     GetToolBar()->DeleteTool( PlayStream_Event );
 735
 736     if( i_playing_status == PLAYING_S )
 737     {
 738         GetToolBar()->InsertTool( 5, PlayStream_Event, wxU(_("Pause")),
 739                                   wxBitmap( pause_xpm ) );
 740     }
 741     else
 742     {
 743         GetToolBar()->InsertTool( 5, PlayStream_Event, wxU(_("Play")),
 744                                   wxBitmap( play_xpm ) );
 745     }
 746
 747     GetToolBar()->Realize();
 748
 749     i_old_playing_status = i_playing_status;
 750 }
 751
 752 #if !defined(__WXX11__)
 753 /*****************************************************************************
 754  * Definition of DragAndDrop class.
 755  *****************************************************************************/
 756 DragAndDrop::DragAndDrop( intf_thread_t *_p_intf )
 757 {
 758     p_intf = _p_intf;
 759 }
 760
 761 bool DragAndDrop::OnDropFiles( wxCoord, wxCoord,
 762                                const wxArrayString& filenames )
 763 {
 764     unsigned int i;
 765
 766     /* Add dropped files to the playlist */
 767
 768     playlist_t *p_playlist =
 769         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 770                                        FIND_ANYWHERE );
 771     if( p_playlist == NULL )
 772     {
 773         return FALSE;
 774     }
 775
 776     for( i = 0; i < filenames.GetCount(); i++ )
 777         playlist_Add( p_playlist, (const char *)filenames[i].mb_str(),
 778                       PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 779
 780     /* Rebuild the playlist */
 781     p_intf->p_sys->p_playlist_window->Rebuild();
 782
 783     vlc_object_release( p_playlist );
 784
 785     return TRUE;
 786 }
 787 #endif