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 1.52 2003/07/22 15:59:06 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 #include <vlc/aout.h>
  34
  35 #ifdef WIN32                                                 /* mingw32 hack */
  36 #undef Yield
  37 #undef CreateDialog
  38 #endif
  39
  40 /* Let vlc take care of the i18n stuff */
  41 #define WXINTL_NO_GETTEXT_MACRO
  42
  43 #include <wx/wxprec.h>
  44 #include <wx/wx.h>
  45
  46 #include <vlc/intf.h>
  47 #include "stream_control.h"
  48
  49 #include "wxwindows.h"
  50
  51 /* include the toolbar graphics */
  52 #include "bitmaps/file.xpm"
  53 #include "bitmaps/disc.xpm"
  54 #include "bitmaps/net.xpm"
  55 #if 0
  56 #include "bitmaps/sat.xpm"
  57 #endif
  58 #include "bitmaps/play.xpm"
  59 #include "bitmaps/pause.xpm"
  60 #include "bitmaps/stop.xpm"
  61 #include "bitmaps/previous.xpm"
  62 #include "bitmaps/next.xpm"
  63 #include "bitmaps/playlist.xpm"
  64 #include "bitmaps/fast.xpm"
  65 #include "bitmaps/slow.xpm"
  66
  67 #define TOOLBAR_BMP_WIDTH 36
  68 #define TOOLBAR_BMP_HEIGHT 36
  69
  70 /* include the icon graphic */
  71 #include "../../../share/vlc32x32.xpm"
  72
  73 /*****************************************************************************
  74  * Local class declarations.
  75  *****************************************************************************/
  76 class wxMenuExt: public wxMenu
  77 {
  78 public:
  79     /* Constructor */
  80     wxMenuExt( wxMenu* parentMenu, int id, const wxString& text,
  81                    const wxString& helpString, wxItemKind kind,
  82                    char *_psz_var, int _i_object_id, vlc_value_t _val,
  83                    int _i_val_type );
  84
  85     virtual ~wxMenuExt() {};
  86
  87     char *psz_var;
  88     int  i_val_type;
  89     int  i_object_id;
  90     vlc_value_t val;
  91
  92 private:
  93
  94 };
  95
  96 class wxVolCtrl: public wxGauge
  97 {
  98 public:
  99     /* Constructor */
 100     wxVolCtrl( intf_thread_t *_p_intf, wxWindow* parent, wxWindowID id );
 101     virtual ~wxVolCtrl() {};
 102
 103     void Change( int i_volume );
 104
 105     void OnChange( wxMouseEvent& event );
 106
 107 private:
 108     intf_thread_t *p_intf;
 109
 110     DECLARE_EVENT_TABLE();
 111 };
 112
 113 BEGIN_EVENT_TABLE(wxVolCtrl, wxWindow)
 114     /* Mouse events */
 115     EVT_LEFT_DOWN(wxVolCtrl::OnChange)
 116     EVT_MOTION(wxVolCtrl::OnChange)
 117 END_EVENT_TABLE()
 118
 119 /*****************************************************************************
 120  * Event Table.
 121  *****************************************************************************/
 122
 123 /* IDs for the controls and the menu commands */
 124 enum
 125 {
 126     /* menu items */
 127     Exit_Event = wxID_HIGHEST,
 128     OpenFileSimple_Event,
 129     OpenFile_Event,
 130     OpenDisc_Event,
 131     OpenNet_Event,
 132     OpenSat_Event,
 133     EjectDisc_Event,
 134
 135     Playlist_Event,
 136     Logs_Event,
 137     FileInfo_Event,
 138
 139     Prefs_Event,
 140
 141     SliderScroll_Event,
 142     StopStream_Event,
 143     PlayStream_Event,
 144     PrevStream_Event,
 145     NextStream_Event,
 146     SlowStream_Event,
 147     FastStream_Event,
 148
 149     /* it is important for the id corresponding to the "About" command to have
 150      * this standard value as otherwise it won't be handled properly under Mac
 151      * (where it is special and put into the "Apple" menu) */
 152     About_Event = wxID_ABOUT
 153 };
 154
 155 BEGIN_EVENT_TABLE(Interface, wxFrame)
 156     /* Menu events */
 157     EVT_MENU(Exit_Event, Interface::OnExit)
 158     EVT_MENU(About_Event, Interface::OnAbout)
 159
 160     EVT_MENU(Playlist_Event, Interface::OnShowDialog)
 161     EVT_MENU(Logs_Event, Interface::OnShowDialog)
 162     EVT_MENU(FileInfo_Event, Interface::OnShowDialog)
 163     EVT_MENU(Prefs_Event, Interface::OnShowDialog)
 164
 165     EVT_MENU_OPEN(Interface::OnMenuOpen)
 166
 167 #if defined( __WXMSW__ ) || defined( __WXMAC__ )
 168     EVT_CONTEXT_MENU(Interface::OnContextMenu2)
 169 #endif
 170     EVT_RIGHT_UP(Interface::OnContextMenu)
 171
 172     /* Toolbar events */
 173     EVT_MENU(OpenFileSimple_Event, Interface::OnShowDialog)
 174     EVT_MENU(OpenFile_Event, Interface::OnShowDialog)
 175     EVT_MENU(OpenDisc_Event, Interface::OnShowDialog)
 176     EVT_MENU(OpenNet_Event, Interface::OnShowDialog)
 177     EVT_MENU(OpenSat_Event, Interface::OnShowDialog)
 178     EVT_MENU(StopStream_Event, Interface::OnStopStream)
 179     EVT_MENU(PlayStream_Event, Interface::OnPlayStream)
 180     EVT_MENU(PrevStream_Event, Interface::OnPrevStream)
 181     EVT_MENU(NextStream_Event, Interface::OnNextStream)
 182     EVT_MENU(SlowStream_Event, Interface::OnSlowStream)
 183     EVT_MENU(FastStream_Event, Interface::OnFastStream)
 184
 185     /* Slider events */
 186     EVT_COMMAND_SCROLL(SliderScroll_Event, Interface::OnSliderUpdate)
 187
 188 END_EVENT_TABLE()
 189
 190 /*****************************************************************************
 191  * Constructor.
 192  *****************************************************************************/
 193 Interface::Interface( intf_thread_t *_p_intf ):
 194     wxFrame( NULL, -1, wxT("VLC media player"),
 195              wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE )
 196 {
 197     /* Initializations */
 198     p_intf = _p_intf;
 199     i_old_playing_status = PAUSE_S;
 200
 201     /* Give our interface a nice little icon */
 202     SetIcon( wxIcon( vlc_xpm ) );
 203
 204     /* Create a sizer for the main frame */
 205     frame_sizer = new wxBoxSizer( wxHORIZONTAL );
 206     SetSizer( frame_sizer );
 207
 208     /* Creation of the menu bar */
 209     CreateOurMenuBar();
 210
 211     /* Creation of the tool bar */
 212     CreateOurToolBar();
 213
 214     /* Creation of the slider sub-window */
 215     CreateOurSlider();
 216     frame_sizer->Add( slider_frame, 1, wxGROW, 0 );
 217     frame_sizer->Hide( slider_frame );
 218
 219     /* Creation of the status bar
 220      * Helptext for menu items and toolbar tools will automatically get
 221      * displayed here. */
 222     int i_status_width[3] = {-6, -2, -9};
 223     statusbar = CreateStatusBar( 3 );                            /* 2 fields */
 224     statusbar->SetStatusWidths( 3, i_status_width );
 225     statusbar->SetStatusText( wxString::Format(wxT("x%.2f"), 1.0), 1 );
 226
 227     /* Make sure we've got the right background colour */
 228     SetBackgroundColour( slider_frame->GetBackgroundColour() );
 229
 230     /* Layout everything */
 231     SetAutoLayout( TRUE );
 232     frame_sizer->Layout();
 233     frame_sizer->Fit(this);
 234
 235 #if !defined(__WXX11__)
 236     /* Associate drop targets with the main interface */
 237     SetDropTarget( new DragAndDrop( p_intf ) );
 238 #endif
 239 }
 240
 241 Interface::~Interface()
 242 {
 243     if( p_intf->p_sys->p_wxwindow )
 244     {
 245         delete p_intf->p_sys->p_wxwindow;
 246     }
 247     /* Clean up */
 248 }
 249
 250 /*****************************************************************************
 251  * Private methods.
 252  *****************************************************************************/
 253 void Interface::CreateOurMenuBar()
 254 {
 255 #define HELP_FILE  N_("Open a file")
 256 #define HELP_DISC  N_("Open a DVD or (S)VCD")
 257 #define HELP_NET   N_("Open a network stream")
 258 #define HELP_SAT   N_("Open a satellite stream")
 259 #define HELP_EJECT N_("Eject the DVD/CD")
 260 #define HELP_EXIT  N_("Exit this program")
 261
 262 #define HELP_PLAYLIST   N_("Open the playlist")
 263 #define HELP_LOGS       N_("Show the program logs")
 264 #define HELP_FILEINFO       N_("Show information about the file being played")
 265
 266 #define HELP_PREFS N_("Go to the preferences menu")
 267
 268 #define HELP_ABOUT N_("About this program")
 269
 270     /* Create the "File" menu */
 271     wxMenu *file_menu = new wxMenu;
 272     file_menu->Append( OpenFileSimple_Event, wxU(_("Simple &Open ...")),
 273                        wxU(_(HELP_FILE)) );
 274     file_menu->Append( OpenFile_Event, wxU(_("Open &File...")),
 275                        wxU(_(HELP_FILE)) );
 276     file_menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")),
 277                        wxU(_(HELP_DISC)) );
 278     file_menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")),
 279                        wxU(_(HELP_NET)) );
 280 #if 0
 281     file_menu->Append( OpenSat_Event, wxU(_("Open &Satellite Stream...")),
 282                        wxU(_(HELP_NET)) );
 283 #endif
 284 #if 0
 285     file_menu->AppendSeparator();
 286     file_menu->Append( EjectDisc_Event, wxU(_("&Eject Disc")),
 287                        wxU(_(HELP_EJECT)) );
 288 #endif
 289     file_menu->AppendSeparator();
 290     file_menu->Append( Exit_Event, wxU(_("E&xit")), wxU(_(HELP_EXIT)) );
 291
 292     /* Create the "View" menu */
 293     wxMenu *view_menu = new wxMenu;
 294     view_menu->Append( Playlist_Event, wxU(_("&Playlist...")),
 295                        wxU(_(HELP_PLAYLIST)) );
 296     view_menu->Append( Logs_Event, wxU(_("&Messages...")), wxU(_(HELP_LOGS)) );
 297     view_menu->Append( FileInfo_Event, wxU(_("&File info...")),
 298                        wxU(_(HELP_FILEINFO)) );
 299
 300     /* Create the "Settings" menu */
 301     wxMenu *settings_menu = new wxMenu;
 302     settings_menu->Append( Prefs_Event, wxU(_("&Preferences...")),
 303                            wxU(_(HELP_PREFS)) );
 304
 305     /* Create the "Audio" menu */
 306     p_audio_menu = new wxMenu;
 307     b_audio_menu = 1;
 308
 309     /* Create the "Video" menu */
 310     p_video_menu = new wxMenu;
 311     b_video_menu = 1;
 312
 313     /* Create the "Navigation" menu */
 314     p_navig_menu = new wxMenu;
 315     b_navig_menu = 1;
 316
 317     /* Create the "Help" menu */
 318     wxMenu *help_menu = new wxMenu;
 319     help_menu->Append( About_Event, wxU(_("&About...")), wxU(_(HELP_ABOUT)) );
 320
 321     /* Append the freshly created menus to the menu bar... */
 322     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
 323     menubar->Append( file_menu, wxU(_("&File")) );
 324     menubar->Append( view_menu, wxU(_("&View")) );
 325     menubar->Append( settings_menu, wxU(_("&Settings")) );
 326     menubar->Append( p_audio_menu, wxU(_("&Audio")) );
 327     menubar->Append( p_video_menu, wxU(_("&Video")) );
 328     menubar->Append( p_navig_menu, wxU(_("&Navigation")) );
 329     menubar->Append( help_menu, wxU(_("&Help")) );
 330
 331     /* Attach the menu bar to the frame */
 332     SetMenuBar( menubar );
 333
 334     /* Intercept all menu events in our custom event handler */
 335     PushEventHandler( new MenuEvtHandler( p_intf, this ) );
 336
 337 #if !defined(__WXX11__)
 338     /* Associate drop targets with the menubar */
 339     menubar->SetDropTarget( new DragAndDrop( p_intf ) );
 340 #endif
 341 }
 342
 343 void Interface::CreateOurToolBar()
 344 {
 345 #define HELP_STOP N_("Stop current playlist item")
 346 #define HELP_PLAY N_("Play current playlist item")
 347 #define HELP_PAUSE N_("Pause current playlist item")
 348 #define HELP_PLO N_("Open playlist")
 349 #define HELP_PLP N_("Previous playlist item")
 350 #define HELP_PLN N_("Next playlist item")
 351 #define HELP_SLOW N_("Play slower")
 352 #define HELP_FAST N_("Play faster")
 353
 354     wxLogNull LogDummy; /* Hack to suppress annoying log message on the win32
 355                          * version because we don't include wx.rc */
 356
 357     wxToolBar *toolbar = CreateToolBar(
 358         wxTB_HORIZONTAL | wxTB_FLAT | wxTB_DOCKABLE );
 359
 360     toolbar->SetToolBitmapSize( wxSize(TOOLBAR_BMP_WIDTH,TOOLBAR_BMP_HEIGHT) );
 361
 362     toolbar->AddTool( OpenFile_Event, wxU(_("File")), wxBitmap( file_xpm ),
 363                       wxU(_(HELP_FILE)) );
 364     toolbar->AddTool( OpenDisc_Event, wxU(_("Disc")), wxBitmap( disc_xpm ),
 365                       wxU(_(HELP_DISC)) );
 366     toolbar->AddTool( OpenNet_Event, wxU(_("Net")), wxBitmap( net_xpm ),
 367                       wxU(_(HELP_NET)) );
 368 #if 0
 369     toolbar->AddTool( OpenSat_Event, wxU(_("Sat")), wxBitmap( sat_xpm ),
 370                       wxU(_(HELP_SAT)) );
 371 #endif
 372     toolbar->AddSeparator();
 373     toolbar->AddTool( StopStream_Event, wxU(_("Stop")), wxBitmap( stop_xpm ),
 374                       wxU(_(HELP_STOP)) );
 375     toolbar->AddTool( PlayStream_Event, wxU(_("Play")), wxBitmap( play_xpm ),
 376                       wxU(_(HELP_PLAY)) );
 377     toolbar->AddSeparator();
 378     toolbar->AddTool( Playlist_Event, wxU(_("Playlist")),
 379                       wxBitmap( playlist_xpm ), wxU(_(HELP_PLO)) );
 380     toolbar->AddTool( PrevStream_Event, wxU(_("Prev")),
 381                       wxBitmap( previous_xpm ), wxU(_(HELP_PLP)) );
 382     toolbar->AddTool( NextStream_Event, wxU(_("Next")), wxBitmap( next_xpm ),
 383                       wxU(_(HELP_PLN)) );
 384     toolbar->AddTool( SlowStream_Event, wxU(_("Slower")), wxBitmap( slow_xpm ),
 385                       wxU(_(HELP_SLOW)) );
 386     toolbar->AddTool( FastStream_Event, wxU(_("Faster")), wxBitmap( fast_xpm ),
 387                       wxU(_(HELP_FAST)) );
 388
 389     toolbar->Realize();
 390
 391     /* Place the toolbar in a sizer, so we can calculate the width of the
 392      * toolbar and set this as the minimum for the main frame size. */
 393     wxBoxSizer *toolbar_sizer = new wxBoxSizer( wxHORIZONTAL );
 394     toolbar_sizer->Add( toolbar, 0, 0, 0 );
 395     toolbar_sizer->Layout();
 396
 397 #ifndef WIN32
 398     frame_sizer->SetMinSize( toolbar_sizer->GetMinSize().GetWidth(), -1 );
 399 #else
 400     frame_sizer->SetMinSize( toolbar->GetToolSize().GetWidth() *
 401                              toolbar->GetToolsCount(), -1 );
 402 #endif
 403
 404 #if !defined(__WXX11__)
 405     /* Associate drop targets with the toolbar */
 406     toolbar->SetDropTarget( new DragAndDrop( p_intf ) );
 407 #endif
 408 }
 409
 410 void Interface::CreateOurSlider()
 411 {
 412     /* Create a new frame and sizer containing the slider */
 413     slider_frame = new wxPanel( this, -1, wxDefaultPosition, wxDefaultSize );
 414     slider_frame->SetAutoLayout( TRUE );
 415     wxBoxSizer *frame_sizer =
 416         new wxBoxSizer( wxHORIZONTAL );
 417
 418     /* Create static box to surround the slider */
 419     slider_box = new wxStaticBox( slider_frame, -1, wxT("") );
 420
 421     /* Create sizer for slider frame */
 422     wxStaticBoxSizer *slider_sizer =
 423         new wxStaticBoxSizer( slider_box, wxHORIZONTAL );
 424     slider_sizer->SetMinSize( -1, 50 );
 425
 426     /* Create slider */
 427     slider = new wxSlider( slider_frame, SliderScroll_Event, 0, 0,
 428                            SLIDER_MAX_POS, wxDefaultPosition, wxDefaultSize );
 429     slider_sizer->Add( slider, 1, wxEXPAND | wxALL, 5 );
 430
 431
 432     volctrl = new wxVolCtrl( p_intf, slider_frame, -1 );
 433
 434     /* Add everything to the frame */
 435     frame_sizer->Add( slider_sizer, 1, wxEXPAND | wxBOTTOM, 5 );
 436     frame_sizer->Add( volctrl, 0, wxEXPAND | wxALL, 5 );
 437     slider_frame->SetSizer( frame_sizer );
 438     frame_sizer->Layout();
 439     frame_sizer->SetSizeHints(slider_frame);
 440
 441     /* Hide the slider by default */
 442     slider_frame->Hide();
 443 }
 444
 445 /*****************************************************************************
 446  * Event Handlers.
 447  *****************************************************************************/
 448 /* Work-around helper for buggy wxGTK */
 449 void RecursiveDestroy( wxMenu *menu )
 450 {
 451     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 452     for( ; node; )
 453     {
 454         wxMenuItem *item = node->GetData();
 455         node = node->GetNext();
 456
 457         /* Delete the submenus */
 458         wxMenu *submenu = item->GetSubMenu();
 459         if( submenu )
 460         {
 461             RecursiveDestroy( submenu );
 462         }
 463         menu->Delete( item );
 464     }
 465 }
 466
 467 void Interface::OnMenuOpen(wxMenuEvent& event)
 468 {
 469 #if !defined( __WXMSW__ )
 470     if( event.GetEventObject() == p_audio_menu )
 471     {
 472         if( b_audio_menu )
 473         {
 474             p_audio_menu = AudioMenu( p_intf, this );
 475
 476             /* Work-around for buggy wxGTK */
 477             wxMenu *menu = GetMenuBar()->GetMenu( 3 );
 478             RecursiveDestroy( menu );
 479             /* End work-around */
 480
 481             menu =
 482                 GetMenuBar()->Replace( 3, p_audio_menu, wxU(_("&Audio")) );
 483             if( menu ) delete menu;
 484
 485             b_audio_menu = 0;
 486         }
 487         else b_audio_menu = 1;
 488     }
 489     else if( event.GetEventObject() == p_video_menu )
 490     {
 491         if( b_video_menu )
 492         {
 493             p_video_menu = VideoMenu( p_intf, this );
 494
 495             /* Work-around for buggy wxGTK */
 496             wxMenu *menu = GetMenuBar()->GetMenu( 4 );
 497             RecursiveDestroy( menu );
 498             /* End work-around */
 499
 500             menu =
 501                 GetMenuBar()->Replace( 4, p_video_menu, wxU(_("&Video")) );
 502             if( menu ) delete menu;
 503
 504             b_video_menu = 0;
 505         }
 506         else b_video_menu = 1;
 507     }
 508     else if( event.GetEventObject() == p_navig_menu )
 509     {
 510         if( b_navig_menu )
 511         {
 512             p_navig_menu = NavigMenu( p_intf, this );
 513
 514             /* Work-around for buggy wxGTK */
 515             wxMenu *menu = GetMenuBar()->GetMenu( 5 );
 516             RecursiveDestroy( menu );
 517             /* End work-around */
 518
 519             menu =
 520                 GetMenuBar()->Replace( 5, p_navig_menu, wxU(_("&Navigation")));
 521             if( menu ) delete menu;
 522
 523             b_navig_menu = 0;
 524         }
 525         else b_navig_menu = 1;
 526     }
 527
 528 #else
 529     p_audio_menu = AudioMenu( p_intf, this );
 530     wxMenu *menu = GetMenuBar()->Replace( 3, p_audio_menu, wxU(_("&Audio")) );
 531     if( menu ) delete menu;
 532
 533     p_video_menu = VideoMenu( p_intf, this );
 534     menu = GetMenuBar()->Replace( 4, p_video_menu, wxU(_("&Video")) );
 535     if( menu ) delete menu;
 536
 537     p_navig_menu = NavigMenu( p_intf, this );
 538     menu = GetMenuBar()->Replace( 5, p_navig_menu, wxU(_("&Navigation")) );
 539     if( menu ) delete menu;
 540
 541 #endif
 542 }
 543
 544 #if defined( __WXMSW__ ) || defined( __WXMAC__ )
 545 void Interface::OnContextMenu2(wxContextMenuEvent& event)
 546 {
 547     /* Only show the context menu for the main interface */
 548     if( GetId() != event.GetId() )
 549     {
 550         event.Skip();
 551         return;
 552     }
 553
 554     if( p_intf->p_sys->pf_show_dialog )
 555         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU, 0, 0 );
 556 }
 557 #endif
 558 void Interface::OnContextMenu(wxMouseEvent& event)
 559 {
 560     if( p_intf->p_sys->pf_show_dialog )
 561         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU, 0, 0 );
 562 }
 563
 564 void Interface::OnExit( wxCommandEvent& WXUNUSED(event) )
 565 {
 566     /* TRUE is to force the frame to close. */
 567     Close(TRUE);
 568 }
 569
 570 void Interface::OnAbout( wxCommandEvent& WXUNUSED(event) )
 571 {
 572     wxString msg;
 573     msg.Printf( wxString(wxT("VLC media player " VERSION)) +
 574         wxU(_(" (wxWindows interface)\n\n")) +
 575         wxU(_("(C) 1996-2003 - the VideoLAN Team\n\n")) +
 576         wxU(_("The VideoLAN team <videolan@videolan.org>\n"
 577               "http://www.videolan.org/\n\n")) +
 578         wxU(_("This is the VideoLAN Client, a DVD, MPEG and DivX player."
 579               "\nIt can play MPEG and MPEG2 files from a file or from a "
 580               "network source.")) );
 581
 582     wxMessageBox( msg, wxString::Format(wxU(_("About %s")),
 583                   wxT("VLC media player")), wxOK | wxICON_INFORMATION, this );
 584 }
 585
 586 void Interface::OnShowDialog( wxCommandEvent& event )
 587 {
 588     if( p_intf->p_sys->pf_show_dialog )
 589     {
 590         int i_id;
 591
 592         switch( event.GetId() )
 593         {
 594         case OpenFileSimple_Event:
 595             i_id = INTF_DIALOG_FILE_SIMPLE;
 596             break;
 597         case OpenFile_Event:
 598             i_id = INTF_DIALOG_FILE;
 599             break;
 600         case OpenDisc_Event:
 601             i_id = INTF_DIALOG_DISC;
 602             break;
 603         case OpenNet_Event:
 604             i_id = INTF_DIALOG_NET;
 605             break;
 606         case OpenSat_Event:
 607             i_id = INTF_DIALOG_SAT;
 608             break;
 609         case Playlist_Event:
 610             i_id = INTF_DIALOG_PLAYLIST;
 611             break;
 612         case Logs_Event:
 613             i_id = INTF_DIALOG_MESSAGES;
 614             break;
 615         case FileInfo_Event:
 616             i_id = INTF_DIALOG_FILEINFO;
 617             break;
 618         case Prefs_Event:
 619             i_id = INTF_DIALOG_PREFS;
 620             break;
 621         default:
 622             i_id = INTF_DIALOG_FILE;
 623             break;
 624
 625         }
 626
 627         p_intf->p_sys->pf_show_dialog( p_intf, i_id, 1, 0 );
 628     }
 629 }
 630
 631 void Interface::OnPlayStream( wxCommandEvent& WXUNUSED(event) )
 632 {
 633     wxCommandEvent dummy;
 634     playlist_t *p_playlist =
 635         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 636                                        FIND_ANYWHERE );
 637     if( p_playlist == NULL ) return;
 638
 639     if( p_playlist->i_size )
 640     {
 641         input_thread_t *p_input = (input_thread_t *)vlc_object_find( p_intf,
 642                                                        VLC_OBJECT_INPUT,
 643                                                        FIND_ANYWHERE );
 644         if( p_input == NULL )
 645         {
 646             /* No stream was playing, start one */
 647             playlist_Play( p_playlist );
 648             TogglePlayButton( PLAYING_S );
 649             vlc_object_release( p_playlist );
 650             return;
 651         }
 652
 653         if( p_input->stream.control.i_status != PAUSE_S )
 654         {
 655             /* A stream is being played, pause it */
 656             input_SetStatus( p_input, INPUT_STATUS_PAUSE );
 657             TogglePlayButton( PAUSE_S );
 658             vlc_object_release( p_playlist );
 659             vlc_object_release( p_input );
 660             return;
 661         }
 662
 663         /* Stream is paused, resume it */
 664         input_SetStatus( p_input, INPUT_STATUS_PLAY );
 665         TogglePlayButton( PLAYING_S );
 666         vlc_object_release( p_input );
 667         vlc_object_release( p_playlist );
 668     }
 669     else
 670     {
 671         /* If the playlist is empty, open a file requester instead */
 672         vlc_object_release( p_playlist );
 673         OnShowDialog( dummy );
 674     }
 675 }
 676
 677 void Interface::OnStopStream( wxCommandEvent& WXUNUSED(event) )
 678 {
 679     playlist_t * p_playlist =
 680         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 681                                        FIND_ANYWHERE );
 682     if( p_playlist == NULL )
 683     {
 684         return;
 685     }
 686
 687     playlist_Stop( p_playlist );
 688     TogglePlayButton( PAUSE_S );
 689     vlc_object_release( p_playlist );
 690 }
 691
 692 void Interface::OnSliderUpdate( wxScrollEvent& event )
 693 {
 694     vlc_mutex_lock( &p_intf->change_lock );
 695
 696 #ifdef WIN32
 697     if( event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE
 698         || event.GetEventType() == wxEVT_SCROLL_ENDSCROLL )
 699     {
 700 #endif
 701         if( p_intf->p_sys->i_slider_pos != event.GetPosition()
 702             && p_intf->p_sys->p_input )
 703         {
 704             p_intf->p_sys->i_slider_pos = event.GetPosition();
 705             input_Seek( p_intf->p_sys->p_input, p_intf->p_sys->i_slider_pos *
 706                         100 / SLIDER_MAX_POS,
 707                         INPUT_SEEK_PERCENT | INPUT_SEEK_SET );
 708         }
 709
 710 #ifdef WIN32
 711         p_intf->p_sys->b_slider_free = VLC_TRUE;
 712     }
 713     else
 714     {
 715         p_intf->p_sys->b_slider_free = VLC_FALSE;
 716
 717         if( p_intf->p_sys->p_input )
 718         {
 719             /* Update stream date */
 720 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
 721             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 722
 723             slider_box->SetLabel(
 724                 wxU(input_OffsetToTime( p_intf->p_sys->p_input,
 725                                         psz_time,
 726                                         p_area->i_size * event.GetPosition()
 727                                         / SLIDER_MAX_POS )) );
 728 #undef p_area
 729         }
 730     }
 731 #endif
 732
 733     vlc_mutex_unlock( &p_intf->change_lock );
 734 }
 735
 736 void Interface::OnPrevStream( wxCommandEvent& WXUNUSED(event) )
 737 {
 738     playlist_t * p_playlist =
 739         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 740                                        FIND_ANYWHERE );
 741     if( p_playlist == NULL )
 742     {
 743         return;
 744     }
 745
 746     playlist_Prev( p_playlist );
 747     vlc_object_release( p_playlist );
 748 }
 749
 750 void Interface::OnNextStream( wxCommandEvent& WXUNUSED(event) )
 751 {
 752     playlist_t * p_playlist =
 753         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 754                                        FIND_ANYWHERE );
 755     if( p_playlist == NULL )
 756     {
 757         return;
 758     }
 759
 760     playlist_Next( p_playlist );
 761     vlc_object_release( p_playlist );
 762 }
 763
 764 void Interface::OnSlowStream( wxCommandEvent& WXUNUSED(event) )
 765 {
 766     input_thread_t *p_input =
 767         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 768                                            FIND_ANYWHERE );
 769     if( p_input )
 770     {
 771         input_SetStatus( p_input, INPUT_STATUS_SLOWER );
 772         vlc_object_release( p_input );
 773     }
 774 }
 775
 776 void Interface::OnFastStream( wxCommandEvent& WXUNUSED(event) )
 777 {
 778     input_thread_t *p_input =
 779         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 780                                            FIND_ANYWHERE );
 781     if( p_input )
 782     {
 783         input_SetStatus( p_input, INPUT_STATUS_FASTER );
 784         vlc_object_release( p_input );
 785     }
 786 }
 787
 788 void Interface::TogglePlayButton( int i_playing_status )
 789 {
 790     if( i_playing_status == i_old_playing_status )
 791         return;
 792
 793     GetToolBar()->DeleteTool( PlayStream_Event );
 794
 795     if( i_playing_status == PLAYING_S )
 796     {
 797         GetToolBar()->InsertTool( 5, PlayStream_Event, wxU(_("Pause")),
 798                                   wxBitmap( pause_xpm ), wxNullBitmap,
 799                                   wxITEM_NORMAL, wxU(_(HELP_PAUSE)) );
 800     }
 801     else
 802     {
 803         GetToolBar()->InsertTool( 5, PlayStream_Event, wxU(_("Play")),
 804                                   wxBitmap( play_xpm ), wxNullBitmap,
 805                                   wxITEM_NORMAL, wxU(_(HELP_PLAY)) );
 806     }
 807
 808     GetToolBar()->Realize();
 809
 810     i_old_playing_status = i_playing_status;
 811 }
 812
 813 #if !defined(__WXX11__)
 814 /*****************************************************************************
 815  * Definition of DragAndDrop class.
 816  *****************************************************************************/
 817 DragAndDrop::DragAndDrop( intf_thread_t *_p_intf )
 818 {
 819     p_intf = _p_intf;
 820 }
 821
 822 bool DragAndDrop::OnDropFiles( wxCoord, wxCoord,
 823                                const wxArrayString& filenames )
 824 {
 825     /* Add dropped files to the playlist */
 826
 827     playlist_t *p_playlist =
 828         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 829                                        FIND_ANYWHERE );
 830     if( p_playlist == NULL )
 831     {
 832         return FALSE;
 833     }
 834
 835     for( size_t i = 0; i < filenames.GetCount(); i++ )
 836         playlist_Add( p_playlist, (const char *)filenames[i].mb_str(),
 837                       PLAYLIST_APPEND | (i ? 0 : PLAYLIST_GO), PLAYLIST_END );
 838
 839     vlc_object_release( p_playlist );
 840
 841     return TRUE;
 842 }
 843 #endif
 844
 845 /*****************************************************************************
 846  * Definition of wxVolCtrl class.
 847  *****************************************************************************/
 848 wxVolCtrl::wxVolCtrl( intf_thread_t *_p_intf, wxWindow* parent, wxWindowID id )
 849   : wxGauge( parent, id, 200, wxDefaultPosition, wxDefaultSize,
 850              wxGA_VERTICAL | wxGA_SMOOTH )
 851 {
 852     p_intf = _p_intf;
 853 }
 854
 855 void wxVolCtrl::OnChange( wxMouseEvent& event )
 856 {
 857     if( !event.LeftDown() && !event.LeftIsDown() ) return;
 858
 859     int i_volume = (GetClientSize().GetHeight() - event.GetY()) * 200 /
 860                     GetClientSize().GetHeight();
 861     Change( i_volume );
 862 }
 863
 864 void wxVolCtrl::Change( int i_volume )
 865 {
 866     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_MAX / 200 );
 867     SetValue( i_volume );
 868     SetToolTip( wxString::Format((wxString)wxU(_("Volume")) + wxT(" %d"),
 869                 i_volume ) );
 870 }