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 1.13 2003/01/23 23:57:50 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
  73 /*****************************************************************************
  74  * Event Table.
  75  *****************************************************************************/
  76
  77 /* IDs for the controls and the menu commands */
  78 enum
  79 {
  80     /* menu items */
  81     Exit_Event = wxID_HIGHEST,
  82     OpenFile_Event,
  83     OpenDisc_Event,
  84     OpenNet_Event,
  85     OpenSat_Event,
  86     EjectDisc_Event,
  87
  88     Playlist_Event,
  89     Logs_Event,
  90     FileInfo_Event,
  91
  92     Audio_Event,
  93     Subtitles_Event,
  94     Prefs_Event,
  95
  96     SliderScroll_Event,
  97     StopStream_Event,
  98     PlayStream_Event,
  99     PrevStream_Event,
 100     NextStream_Event,
 101
 102     /* it is important for the id corresponding to the "About" command to have
 103      * this standard value as otherwise it won't be handled properly under Mac
 104      * (where it is special and put into the "Apple" menu) */
 105     About_Event = wxID_ABOUT
 106 };
 107
 108 BEGIN_EVENT_TABLE(Interface, wxFrame)
 109     /* Menu events */
 110     EVT_MENU(Exit_Event, Interface::OnExit)
 111     EVT_MENU(About_Event, Interface::OnAbout)
 112     EVT_MENU(Playlist_Event, Interface::OnPlaylist)
 113     EVT_MENU(Logs_Event, Interface::OnLogs)
 114     EVT_MENU(FileInfo_Event, Interface::OnFileInfo)
 115
 116     /* Toolbar events */
 117     EVT_MENU(OpenFile_Event, Interface::OnOpenFile)
 118     EVT_MENU(OpenDisc_Event, Interface::OnOpenDisc)
 119     EVT_MENU(OpenNet_Event, Interface::OnOpenNet)
 120     EVT_MENU(OpenSat_Event, Interface::OnOpenSat)
 121     EVT_MENU(StopStream_Event, Interface::OnStopStream)
 122     EVT_MENU(PlayStream_Event, Interface::OnPlayStream)
 123     EVT_MENU(PrevStream_Event, Interface::OnPrevStream)
 124     EVT_MENU(NextStream_Event, Interface::OnNextStream)
 125     /* Slider events */
 126     EVT_COMMAND_SCROLL(SliderScroll_Event, Interface::OnSliderUpdate)
 127 END_EVENT_TABLE()
 128
 129 /*****************************************************************************
 130  * Constructor.
 131  *****************************************************************************/
 132 Interface::Interface( intf_thread_t *_p_intf ):
 133     wxFrame( NULL, -1, VOUT_TITLE,
 134              wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE )
 135 {
 136     /* Initializations */
 137     p_intf = _p_intf;
 138     i_playing_status = PAUSE_S;
 139
 140     /* Give our interface a nice little icon */
 141     SetIcon( *new wxIcon( vlc_xpm ) );
 142
 143     /* Create a sizer for the main frame */
 144     frame_sizer = new wxBoxSizer( wxHORIZONTAL );
 145     SetSizer( frame_sizer );
 146
 147     /* Creation of the menu bar */
 148     CreateOurMenuBar();
 149
 150     /* Creation of the tool bar */
 151     CreateOurToolBar();
 152
 153     /* Creation of the slider sub-window */
 154     CreateOurSlider();
 155
 156     /* Creation of the status bar
 157      * Helptext for menu items and toolbar tools will automatically get
 158      * displayed here. */
 159     int i_status_width[2] = {-2,-3};
 160     statusbar = CreateStatusBar( 2 );                            /* 2 fields */
 161     statusbar->SetStatusWidths( 2, i_status_width );
 162
 163     /* Make sure we've got the right background colour */
 164     SetBackgroundColour( slider_frame->GetBackgroundColour() );
 165
 166     /* Layout everything */
 167     SetAutoLayout( TRUE );
 168     frame_sizer->Layout();
 169     frame_sizer->Fit(this);
 170
 171 #if !defined(__WXX11__)
 172     /* Associate drop targets with the main interface */
 173     SetDropTarget( new DragAndDrop( p_intf ) );
 174 #endif
 175 }
 176
 177 Interface::~Interface()
 178 {
 179 }
 180
 181 /*****************************************************************************
 182  * Private methods.
 183  *****************************************************************************/
 184 void Interface::CreateOurMenuBar()
 185 {
 186 #define HELP_FILE  N_("Open a file")
 187 #define HELP_DISC  N_("Open a DVD or (S)VCD")
 188 #define HELP_NET   N_("Open a network stream")
 189 #define HELP_SAT   N_("Open a satellite stream")
 190 #define HELP_EJECT N_("Eject the DVD/CD")
 191 #define HELP_EXIT  N_("Exit this program")
 192
 193 #define HELP_PLAYLIST   N_("Open the playlist")
 194 #define HELP_LOGS       N_("Show the program logs")
 195 #define HELP_FILEINFO       N_("Show information about the file being played")
 196
 197 #define HELP_AUDIO N_("Change the current audio track")
 198 #define HELP_SUBS  N_("Change the current subtitles stream")
 199 #define HELP_PREFS N_("Go to the preferences menu")
 200
 201 #define HELP_ABOUT N_("About this program")
 202
 203     /* Create the "File" menu */
 204     wxMenu *file_menu = new wxMenu;
 205     file_menu->Append( OpenFile_Event, _("&Open File..."), HELP_FILE );
 206     file_menu->Append( OpenDisc_Event, _("Open &Disc..."), HELP_DISC );
 207     file_menu->Append( OpenNet_Event, _("&Network Stream..."), HELP_NET );
 208 #if 0
 209     file_menu->Append( OpenSat_Event, _("&Satellite Stream..."), HELP_NET );
 210 #endif
 211     file_menu->AppendSeparator();
 212     file_menu->Append( EjectDisc_Event, _("&Eject Disc"), HELP_EJECT );
 213     file_menu->AppendSeparator();
 214     file_menu->Append( Exit_Event, _("E&xit"), HELP_EXIT );
 215
 216     /* Create the "View" menu */
 217     wxMenu *view_menu = new wxMenu;
 218     view_menu->Append( Playlist_Event, _("&Playlist..."), HELP_PLAYLIST );
 219     view_menu->Append( Logs_Event, _("&Logs..."), HELP_LOGS );
 220     view_menu->Append( FileInfo_Event, _("&File info..."), HELP_FILEINFO );
 221
 222     /* Create the "Settings" menu */
 223     wxMenu *settings_menu = new wxMenu;
 224     settings_menu->Append( Audio_Event, _("&Audio"), HELP_AUDIO );
 225     settings_menu->Append( Subtitles_Event, _("&Subtitles"), HELP_SUBS );
 226     settings_menu->AppendSeparator();
 227     settings_menu->Append( Prefs_Event, _("&Preferences..."), HELP_PREFS );
 228
 229     /* Create the "Help" menu */
 230     wxMenu *help_menu = new wxMenu;
 231     help_menu->Append( About_Event, _("&About..."), HELP_ABOUT );
 232
 233     /* Append the freshly created menus to the menu bar... */
 234     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
 235     menubar->Append( file_menu, _("&File") );
 236     menubar->Append( view_menu, _("&View") );
 237     menubar->Append( settings_menu, _("&Settings") );
 238     menubar->Append( help_menu, _("&Help") );
 239
 240     /* Attach the menu bar to the frame */
 241     SetMenuBar( menubar );
 242
 243 #if !defined(__WXX11__)
 244     /* Associate drop targets with the menubar */
 245     menubar->SetDropTarget( new DragAndDrop( p_intf ) );
 246 #endif
 247 }
 248
 249 void Interface::CreateOurToolBar()
 250 {
 251 #define HELP_STOP N_("Stop current playlist item")
 252 #define HELP_PLAY N_("Play current playlist item")
 253 #define HELP_PAUSE N_("Pause current playlist item")
 254 #define HELP_PLO N_("Open playlist")
 255 #define HELP_PLP N_("Previous playlist item")
 256 #define HELP_PLN N_("Next playlist item")
 257
 258     wxLogNull LogDummy; /* Hack to suppress annoying log message on the win32
 259                          * version because we don't include wx.rc */
 260
 261     wxToolBar *toolbar = CreateToolBar(
 262         wxTB_HORIZONTAL | wxTB_TEXT | wxTB_FLAT | wxTB_DOCKABLE );
 263
 264     toolbar->SetToolBitmapSize( wxSize(TOOLBAR_BMP_WIDTH,TOOLBAR_BMP_HEIGHT) );
 265
 266     toolbar->AddTool( OpenFile_Event, _("File"), wxBitmap( file_xpm ),
 267                       HELP_FILE );
 268     toolbar->AddTool( OpenDisc_Event, _("Disc"), wxBitmap( disc_xpm ),
 269                       HELP_DISC );
 270     toolbar->AddTool( OpenNet_Event, _("Net"), wxBitmap( net_xpm ),
 271                       HELP_NET );
 272 #if 0
 273     toolbar->AddTool( OpenSat_Event, _("Sat"), wxBitmap( sat_xpm ),
 274                       HELP_SAT );
 275 #endif
 276     toolbar->AddSeparator();
 277     toolbar->AddTool( StopStream_Event, _("Stop"), wxBitmap( stop_xpm ),
 278                       HELP_STOP );
 279     toolbar->AddTool( PlayStream_Event, _("Play"), wxBitmap( play_xpm ),
 280                       HELP_PLAY );
 281     toolbar->AddSeparator();
 282     toolbar->AddTool( Playlist_Event, _("Playlist"), wxBitmap( playlist_xpm ),
 283                       HELP_PLO );
 284     toolbar->AddTool( PrevStream_Event, _("Prev"), wxBitmap( previous_xpm ),
 285                       HELP_PLP );
 286     toolbar->AddTool( NextStream_Event, _("Next"), wxBitmap( next_xpm ),
 287                       HELP_PLN );
 288
 289     toolbar->Realize();
 290
 291     /* Place the toolbar in a sizer, so we can calculate the width of the
 292      * toolbar and set this as the minimum for the main frame size. */
 293     wxBoxSizer *toolbar_sizer = new wxBoxSizer( wxHORIZONTAL );
 294     toolbar_sizer->Add( toolbar, 0, 0, 0 );
 295     toolbar_sizer->Layout();
 296
 297 #ifndef WIN32
 298     frame_sizer->SetMinSize( toolbar_sizer->GetMinSize().GetWidth(), -1 );
 299 #else
 300     frame_sizer->SetMinSize( toolbar->GetToolSize().GetWidth() *
 301                              toolbar->GetToolsCount(), -1 );
 302 #endif
 303
 304 #if !defined(__WXX11__)
 305     /* Associate drop targets with the toolbar */
 306     toolbar->SetDropTarget( new DragAndDrop( p_intf ) );
 307 #endif
 308 }
 309
 310 void Interface::CreateOurSlider()
 311 {
 312     /* Create a new frame containing the slider */
 313     slider_frame = new wxPanel( this, -1, wxDefaultPosition, wxDefaultSize );
 314     slider_frame->SetAutoLayout( TRUE );
 315     slider_frame->Hide();
 316
 317     /* Create static box to surround the slider */
 318     slider_box = new wxStaticBox( slider_frame, -1, "" );
 319
 320     /* Create sizer for slider frame */
 321     wxStaticBoxSizer *slider_sizer =
 322         new wxStaticBoxSizer( slider_box, wxHORIZONTAL );
 323     slider_frame->SetSizer( slider_sizer );
 324     slider_sizer->SetMinSize( -1, 50 );
 325
 326     /* Create slider */
 327     slider = new wxSlider( slider_frame, SliderScroll_Event, 0, 0,
 328                            SLIDER_MAX_POS, wxDefaultPosition, wxDefaultSize );
 329     slider_sizer->Add( slider, 1, wxGROW | wxALL, 5 );
 330     slider_sizer->Layout();
 331     slider_sizer->SetSizeHints(slider_frame);
 332 }
 333
 334 void Interface::Open( int i_access_method )
 335 {
 336     /* Show/hide the open dialog */
 337     OpenDialog dialog( p_intf, this, i_access_method );
 338
 339     if( dialog.ShowModal() == wxID_OK )
 340     {
 341         /* Update the playlist */
 342         playlist_t *p_playlist =
 343             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 344                                            FIND_ANYWHERE );
 345         if( p_playlist == NULL )
 346         {
 347             return;
 348         }
 349
 350         msg_Err( p_intf, "%s", (char *)dialog.mrl.c_str() );
 351
 352         playlist_Add( p_playlist, (char *)dialog.mrl.c_str(),
 353                       PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 354
 355         i_playing_status = PLAYING_S;
 356         TogglePlayButton();
 357
 358         /* Rebuild the playlist */
 359         p_intf->p_sys->p_playlist_window->Rebuild();
 360
 361         vlc_object_release( p_playlist );
 362     }
 363 }
 364
 365 /*****************************************************************************
 366  * Event Handlers.
 367  *****************************************************************************/
 368 void Interface::OnExit( wxCommandEvent& WXUNUSED(event) )
 369 {
 370     /* TRUE is to force the frame to close. */
 371     Close(TRUE);
 372 }
 373
 374 void Interface::OnAbout( wxCommandEvent& WXUNUSED(event) )
 375 {
 376     wxString msg;
 377     msg.Printf( VOUT_TITLE + wxString(_(" (wxWindows interface)\n\n")) +
 378         wxString(_("(C) 1996-2003 - the VideoLAN Team\n\n")) +
 379         wxString(_("The VideoLAN team <videolan@videolan.org>\n"
 380                    "http://www.videolan.org/\n\n")) +
 381         wxString(_("This is the VideoLAN Client, a DVD, MPEG and DivX player."
 382           "\nIt can play MPEG and MPEG2 files from a file or from a "
 383           "network source.")) );
 384
 385     wxMessageBox( msg, wxString(_("About ")) + VOUT_TITLE,
 386                   wxOK | wxICON_INFORMATION, this );
 387 }
 388
 389 void Interface::OnPlaylist( wxCommandEvent& WXUNUSED(event) )
 390 {
 391     /* Show/hide the playlist window */
 392     wxFrame *p_playlist_window = p_intf->p_sys->p_playlist_window;
 393     if( p_playlist_window )
 394     {
 395         p_playlist_window->Show( ! p_playlist_window->IsShown() );
 396     }
 397 }
 398
 399 void Interface::OnLogs( wxCommandEvent& WXUNUSED(event) )
 400 {
 401     /* Show/hide the log window */
 402     wxFrame *p_messages_window = p_intf->p_sys->p_messages_window;
 403     if( p_messages_window )
 404     {
 405         p_messages_window->Show( ! p_messages_window->IsShown() );
 406     }
 407 }
 408
 409 void Interface::OnFileInfo( wxCommandEvent& WXUNUSED(event) )
 410 {
 411     /* Show/hide the fileinfo window */
 412     wxFrame *p_fileinfo_window = new FileInfo( p_intf, this );
 413     if( p_fileinfo_window )
 414     {
 415         p_fileinfo_window->Show( true );//! p_messages_window->IsShown() );
 416     }
 417 }
 418
 419 void Interface::OnOpenFile( wxCommandEvent& WXUNUSED(event) )
 420 {
 421     Open( FILE_ACCESS );
 422 }
 423
 424 void Interface::OnOpenDisc( wxCommandEvent& WXUNUSED(event) )
 425 {
 426     Open( DISC_ACCESS );
 427 }
 428
 429 void Interface::OnOpenNet( wxCommandEvent& WXUNUSED(event) )
 430 {
 431     Open( NET_ACCESS );
 432 }
 433
 434 void Interface::OnOpenSat( wxCommandEvent& WXUNUSED(event) )
 435 {
 436     Open( SAT_ACCESS );
 437 }
 438
 439 void Interface::OnPlayStream( wxCommandEvent& WXUNUSED(event) )
 440 {
 441     wxCommandEvent dummy;
 442     playlist_t *p_playlist =
 443         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 444                                        FIND_ANYWHERE );
 445     if( p_playlist == NULL )
 446     {
 447         OnOpenFile( dummy );
 448         return;
 449     }
 450
 451     /* If the playlist is empty, open a file requester instead */
 452     vlc_mutex_lock( &p_playlist->object_lock );
 453     if( p_playlist->i_size )
 454     {
 455         vlc_mutex_unlock( &p_playlist->object_lock );
 456
 457         input_thread_t *p_input = (input_thread_t *)vlc_object_find( p_intf,
 458                                                        VLC_OBJECT_INPUT,
 459                                                        FIND_ANYWHERE );
 460         if( p_input == NULL )
 461         {
 462             /* No stream was playing, start one */
 463             playlist_Play( p_playlist );
 464             i_playing_status = PLAYING_S;
 465             TogglePlayButton();
 466             vlc_object_release( p_playlist );
 467             return;
 468         }
 469
 470         if( p_input->stream.control.i_status != PAUSE_S )
 471         {
 472             /* A stream is being played, pause it */
 473             input_SetStatus( p_input, INPUT_STATUS_PAUSE );
 474             i_playing_status = PAUSE_S;
 475             TogglePlayButton();
 476             vlc_object_release( p_playlist );
 477             vlc_object_release( p_input );
 478             return;
 479         }
 480
 481         /* Stream is paused, resume it */
 482         playlist_Play( p_playlist );
 483         i_playing_status = PLAYING_S;
 484         TogglePlayButton();
 485         vlc_object_release( p_input );
 486         vlc_object_release( p_playlist );
 487     }
 488     else
 489     {
 490         vlc_mutex_unlock( &p_playlist->object_lock );
 491         vlc_object_release( p_playlist );
 492         OnOpenFile( dummy );
 493     }
 494 }
 495
 496 void Interface::OnStopStream( wxCommandEvent& WXUNUSED(event) )
 497 {
 498     playlist_t * p_playlist =
 499         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 500                                        FIND_ANYWHERE );
 501     if( p_playlist == NULL )
 502     {
 503         return;
 504     }
 505
 506     playlist_Stop( p_playlist );
 507     i_playing_status = PAUSE_S;
 508     TogglePlayButton();
 509     vlc_object_release( p_playlist );
 510 }
 511
 512 void Interface::OnSliderUpdate( wxScrollEvent& event )
 513 {
 514     p_intf->p_sys->i_slider_pos = event.GetPosition();
 515 }
 516
 517 void Interface::OnPrevStream( wxCommandEvent& WXUNUSED(event) )
 518 {
 519     playlist_t * p_playlist =
 520         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 521                                        FIND_ANYWHERE );
 522     if( p_playlist == NULL )
 523     {
 524         return;
 525     }
 526
 527     playlist_Prev( p_playlist );
 528     vlc_object_release( p_playlist );
 529 }
 530
 531 void Interface::OnNextStream( wxCommandEvent& WXUNUSED(event) )
 532 {
 533     playlist_t * p_playlist =
 534         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 535                                        FIND_ANYWHERE );
 536     if( p_playlist == NULL )
 537     {
 538         return;
 539     }
 540
 541     playlist_Next( p_playlist );
 542     vlc_object_release( p_playlist );
 543 }
 544
 545 void Interface::TogglePlayButton( )
 546 {
 547     GetToolBar()->DeleteTool( PlayStream_Event );
 548
 549     if( i_playing_status == PLAYING_S )
 550     {
 551         GetToolBar()->InsertTool( 5, PlayStream_Event, _("Pause"),
 552                                   wxBitmap( pause_xpm ) );
 553     }
 554     else
 555     {
 556         GetToolBar()->InsertTool( 5, PlayStream_Event, _("Play"),
 557                                   wxBitmap( play_xpm ) );
 558     }
 559
 560     GetToolBar()->Realize();
 561 }
 562
 563 #if !defined(__WXX11__)
 564 /*****************************************************************************
 565  * Definition of DragAndDrop class.
 566  *****************************************************************************/
 567 DragAndDrop::DragAndDrop( intf_thread_t *_p_intf )
 568 {
 569     p_intf = _p_intf;
 570 }
 571
 572 bool DragAndDrop::OnDropFiles( wxCoord, wxCoord,
 573                                const wxArrayString& filenames )
 574 {
 575     unsigned int i;
 576
 577     /* Add dropped files to the playlist */
 578
 579     playlist_t *p_playlist =
 580         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 581                                        FIND_ANYWHERE );
 582     if( p_playlist == NULL )
 583     {
 584         return FALSE;
 585     }
 586
 587     for( i = 0; i < filenames.GetCount(); i++ )
 588         playlist_Add( p_playlist, (char *)filenames[i].c_str(),
 589                       PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 590
 591     /* Rebuild the playlist */
 592     p_intf->p_sys->p_playlist_window->Rebuild();
 593
 594     vlc_object_release( p_playlist );
 595
 596     return TRUE;
 597 }
 598 #endif