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 1.12 2002/12/21 11:20:30 sigmunau 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
  47 #include "wxwindows.h"
  48
  49 /* include the toolbar graphics */
  50 #include "bitmaps/file.xpm"
  51 #include "bitmaps/disc.xpm"
  52 #include "bitmaps/net.xpm"
  53 #if 0
  54 #include "bitmaps/sat.xpm"
  55 #endif
  56 #include "bitmaps/play.xpm"
  57 #include "bitmaps/pause.xpm"
  58 #include "bitmaps/stop.xpm"
  59 #include "bitmaps/previous.xpm"
  60 #include "bitmaps/next.xpm"
  61 #include "bitmaps/playlist.xpm"
  62 #define TOOLBAR_BMP_WIDTH 24
  63 #define TOOLBAR_BMP_HEIGHT 24
  64
  65 /* include the icon graphic */
  66 #include "share/vlc32x32.xpm"
  67
  68 /*****************************************************************************
  69  * Local class declarations.
  70  *****************************************************************************/
  71
  72 /*****************************************************************************
  73  * Event Table.
  74  *****************************************************************************/
  75
  76 /* IDs for the controls and the menu commands */
  77 enum
  78 {
  79     /* menu items */
  80     Exit_Event = 1,
  81     OpenFile_Event,
  82     OpenDisc_Event,
  83     OpenNet_Event,
  84     OpenSat_Event,
  85     EjectDisc_Event,
  86
  87     Playlist_Event,
  88     Logs_Event,
  89     FileInfo_Event,
  90
  91     Audio_Event,
  92     Subtitles_Event,
  93     Prefs_Event,
  94
  95     SliderScroll_Event,
  96     StopStream_Event,
  97     PlayStream_Event,
  98     PauseStream_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     EVT_MENU(OpenFile_Event, Interface::OnOpenFile)
 116     /* Toolbar events */
 117     EVT_MENU(OpenFile_Event, Interface::OnOpenFile)
 118     EVT_MENU(StopStream_Event, Interface::OnStopStream)
 119     EVT_MENU(PlayStream_Event, Interface::OnPlayStream)
 120     EVT_MENU(PauseStream_Event, Interface::OnPauseStream)
 121     EVT_MENU(PrevStream_Event, Interface::OnPrevStream)
 122     EVT_MENU(NextStream_Event, Interface::OnNextStream)
 123     /* Slider events */
 124     EVT_COMMAND_SCROLL(SliderScroll_Event, Interface::OnSliderUpdate)
 125 END_EVENT_TABLE()
 126
 127 /*****************************************************************************
 128  * Constructor.
 129  *****************************************************************************/
 130 Interface::Interface( intf_thread_t *_p_intf ):
 131     wxFrame( NULL, -1, "title", wxDefaultPosition, wxDefaultSize,
 132              wxDEFAULT_FRAME_STYLE )
 133 {
 134     /* Initializations */
 135     p_intf = _p_intf;
 136
 137     /* Give our interface a nice little icon */
 138     SetIcon( *new wxIcon( vlc_xpm ) );
 139
 140     /* Create a sizer for the main frame */
 141     frame_sizer = new wxBoxSizer( wxHORIZONTAL );
 142     SetSizer( frame_sizer );
 143
 144     /* Creation of the menu bar */
 145     CreateOurMenuBar();
 146
 147     /* Creation of the tool bar */
 148     CreateOurToolBar();
 149
 150     /* Creation of the slider sub-window */
 151     CreateOurSlider();
 152
 153     /* Creation of the status bar
 154      * Helptext for menu items and toolbar tools will automatically get
 155      * displayed here. */
 156     int i_status_width[2] = {-2,-3};
 157     statusbar = CreateStatusBar( 2 );                            /* 2 fields */
 158     statusbar->SetStatusWidths( 2, i_status_width );
 159
 160     SetTitle( COPYRIGHT_MESSAGE );
 161
 162     /* Make sure we've got the right background colour */
 163     SetBackgroundColour( slider_frame->GetBackgroundColour() );
 164
 165     /* Layout everything */
 166     SetAutoLayout( TRUE );
 167     frame_sizer->Layout();
 168     frame_sizer->Fit(this);
 169
 170 #if !defined(__WXX11__)
 171     /* Associate drop targets with the main interface */
 172     SetDropTarget( new DragAndDrop( p_intf ) );
 173 #endif
 174 }
 175
 176 Interface::~Interface()
 177 {
 178 }
 179
 180 /*****************************************************************************
 181  * Private methods.
 182  *****************************************************************************/
 183 void Interface::CreateOurMenuBar()
 184 {
 185 #define HELP_FILE  N_("Open a file")
 186 #define HELP_DISC  N_("Open a DVD or (S)VCD")
 187 #define HELP_NET   N_("Open a network stream")
 188 #define HELP_SAT   N_("Open a satellite stream")
 189 #define HELP_EJECT N_("Eject the DVD/CD")
 190 #define HELP_EXIT  N_("Exit this program")
 191
 192 #define HELP_PLAYLIST   N_("Open the playlist")
 193 #define HELP_LOGS       N_("Show the program logs")
 194 #define HELP_FILEINFO       N_("Show information about the file being played")
 195
 196 #define HELP_AUDIO N_("Change the current audio track")
 197 #define HELP_SUBS  N_("Change the current subtitles stream")
 198 #define HELP_PREFS N_("Go to the preferences menu")
 199
 200 #define HELP_ABOUT N_("About this program")
 201
 202     /* Create the "File" menu */
 203     wxMenu *file_menu = new wxMenu;
 204     file_menu->Append( OpenFile_Event, _("&Open File..."), HELP_FILE );
 205     file_menu->Append( OpenDisc_Event, _("Open &Disc..."), HELP_DISC );
 206     file_menu->Append( OpenNet_Event, _("&Network Stream..."), HELP_NET );
 207 #if 0
 208     file_menu->Append( OpenSat_Event, _("&Satellite Stream..."), HELP_NET );
 209 #endif
 210     file_menu->AppendSeparator();
 211     file_menu->Append( EjectDisc_Event, _("&Eject Disc"), HELP_EJECT );
 212     file_menu->AppendSeparator();
 213     file_menu->Append( Exit_Event, _("E&xit"), HELP_EXIT );
 214
 215     /* Create the "View" menu */
 216     wxMenu *view_menu = new wxMenu;
 217     view_menu->Append( Playlist_Event, _("&Playlist..."), HELP_PLAYLIST );
 218     view_menu->Append( Logs_Event, _("&Logs..."), HELP_LOGS );
 219     view_menu->Append( FileInfo_Event, _("&File info..."), HELP_FILEINFO );
 220
 221     /* Create the "Settings" menu */
 222     wxMenu *settings_menu = new wxMenu;
 223     settings_menu->Append( Audio_Event, _("&Audio"), HELP_AUDIO );
 224     settings_menu->Append( Subtitles_Event, _("&Subtitles"), HELP_SUBS );
 225     settings_menu->AppendSeparator();
 226     settings_menu->Append( Prefs_Event, _("&Preferences..."), HELP_PREFS );
 227
 228     /* Create the "Help" menu */
 229     wxMenu *help_menu = new wxMenu;
 230     help_menu->Append( About_Event, _("&About..."), HELP_ABOUT );
 231
 232     /* Append the freshly created menus to the menu bar... */
 233     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
 234     menubar->Append( file_menu, _("&File") );
 235     menubar->Append( view_menu, _("&View") );
 236     menubar->Append( settings_menu, _("&Settings") );
 237     menubar->Append( help_menu, _("&Help") );
 238
 239     /* Attach the menu bar to the frame */
 240     SetMenuBar( menubar );
 241
 242 #if !defined(__WXX11__)
 243     /* Associate drop targets with the menubar */
 244     menubar->SetDropTarget( new DragAndDrop( p_intf ) );
 245 #endif
 246 }
 247
 248 void Interface::CreateOurToolBar()
 249 {
 250 #define HELP_STOP N_("Stop current playlist item")
 251 #define HELP_PLAY N_("Play current playlist item")
 252 #define HELP_PAUSE N_("Pause current playlist item")
 253 #define HELP_PLO N_("Open playlist")
 254 #define HELP_PLP N_("Previous playlist item")
 255 #define HELP_PLN N_("Next playlist item")
 256
 257     wxBitmap *p_bmp_file     = new wxBitmap( file_xpm );
 258     wxBitmap *p_bmp_disc     = new wxBitmap( disc_xpm );
 259     wxBitmap *p_bmp_net      = new wxBitmap( net_xpm );
 260     wxBitmap *p_bmp_play     = new wxBitmap( play_xpm );
 261     wxBitmap *p_bmp_stop     = new wxBitmap( stop_xpm );
 262     wxBitmap *p_bmp_pause    = new wxBitmap( pause_xpm );
 263     wxBitmap *p_bmp_prev     = new wxBitmap( previous_xpm );
 264     wxBitmap *p_bmp_next     = new wxBitmap( next_xpm );
 265     wxBitmap *p_bmp_playlist = new wxBitmap( playlist_xpm );
 266
 267     wxToolBar *toolbar = CreateToolBar(
 268         wxTB_HORIZONTAL | wxTB_TEXT | wxTB_FLAT | wxTB_DOCKABLE );
 269
 270     toolbar->SetToolBitmapSize( wxSize(TOOLBAR_BMP_WIDTH,TOOLBAR_BMP_HEIGHT) );
 271
 272     toolbar->AddTool( OpenFile_Event, _("File"), *p_bmp_file, HELP_FILE );
 273     toolbar->AddTool( OpenFile_Event, _("Disc"), *p_bmp_disc, HELP_DISC );
 274     toolbar->AddTool( OpenFile_Event, _("Net"), *p_bmp_net, HELP_NET );
 275 #if 0
 276     toolbar->AddTool( OpenFile_Event, _("Sat"), *p_bmp_net, HELP_SAT );
 277 #endif
 278     toolbar->AddSeparator();
 279     toolbar->AddTool( StopStream_Event, _("Stop"), *p_bmp_stop, HELP_STOP );
 280     toolbar->AddTool( PlayStream_Event, _("Play"), *p_bmp_play, HELP_PLAY );
 281     toolbar->AddTool( PauseStream_Event, _("Pause"), *p_bmp_pause, HELP_PAUSE);
 282     toolbar->AddSeparator();
 283     toolbar->AddTool( Playlist_Event, _("Playlist"), *p_bmp_playlist,
 284                       HELP_PLO );
 285     toolbar->AddTool( PrevStream_Event, _("Prev"), *p_bmp_prev, HELP_PLP );
 286     toolbar->AddTool( NextStream_Event, _("Next"), *p_bmp_next, HELP_PLN );
 287
 288     toolbar->Realize();
 289
 290     /* Place the toolbar in a sizer, so we can calculate the width of the
 291      * toolbar and set this as the minimum for the main frame size. */
 292     wxBoxSizer *toolbar_sizer = new wxBoxSizer( wxHORIZONTAL );
 293     toolbar_sizer->Add( toolbar, 0, 0, 0 );
 294     toolbar_sizer->Layout();
 295     frame_sizer->SetMinSize( toolbar_sizer->GetMinSize().GetWidth(), -1 );
 296
 297 #if !defined(__WXX11__)
 298     /* Associate drop targets with the toolbar */
 299     toolbar->SetDropTarget( new DragAndDrop( p_intf ) );
 300 #endif
 301 }
 302
 303 void Interface::CreateOurSlider()
 304 {
 305     /* Create a new frame containing the slider */
 306     slider_frame = new wxPanel( this, -1, wxDefaultPosition, wxDefaultSize );
 307     slider_frame->SetAutoLayout( TRUE );
 308     slider_frame->Hide();
 309
 310     /* Create static box to surround the slider */
 311     slider_box = new wxStaticBox( slider_frame, -1, "" );
 312
 313     /* Create sizer for slider frame */
 314     wxStaticBoxSizer *slider_sizer =
 315         new wxStaticBoxSizer( slider_box, wxHORIZONTAL );
 316     slider_frame->SetSizer( slider_sizer );
 317     slider_sizer->SetMinSize( -1, 50 );
 318
 319     /* Create slider */
 320     slider = new wxSlider( slider_frame, SliderScroll_Event, 0, 0,
 321                            SLIDER_MAX_POS, wxDefaultPosition, wxDefaultSize );
 322     slider_sizer->Add( slider, 1, wxGROW | wxALL, 5 );
 323     slider_sizer->Layout();
 324     slider_sizer->SetSizeHints(slider_frame);
 325 }
 326
 327 /*****************************************************************************
 328  * Event Handlers.
 329  *****************************************************************************/
 330 void Interface::OnExit( wxCommandEvent& WXUNUSED(event) )
 331 {
 332     /* TRUE is to force the frame to close. */
 333     Close(TRUE);
 334 }
 335
 336 void Interface::OnAbout( wxCommandEvent& WXUNUSED(event) )
 337 {
 338     wxString msg;
 339     msg.Printf( _("This is the about dialog of the VideoLAN Client.\n") );
 340
 341     wxMessageBox( msg, _("About VideoLAN Client"),
 342                   wxOK | wxICON_INFORMATION, this );
 343 }
 344
 345 void Interface::OnPlaylist( wxCommandEvent& WXUNUSED(event) )
 346 {
 347     /* Show/hide the playlist window */
 348     wxFrame *p_playlist_window = p_intf->p_sys->p_playlist_window;
 349     if( p_playlist_window )
 350     {
 351         p_playlist_window->Show( ! p_playlist_window->IsShown() );
 352     }
 353 }
 354
 355 void Interface::OnLogs( wxCommandEvent& WXUNUSED(event) )
 356 {
 357     /* Show/hide the log window */
 358     wxFrame *p_messages_window = p_intf->p_sys->p_messages_window;
 359     if( p_messages_window )
 360     {
 361         p_messages_window->Show( ! p_messages_window->IsShown() );
 362     }
 363 }
 364
 365 void Interface::OnFileInfo( wxCommandEvent& WXUNUSED(event) )
 366 {
 367     /* Show/hide the fileinfo window */
 368     wxFrame *p_fileinfo_window = new FileInfo( p_intf, this );
 369     if( p_fileinfo_window )
 370     {
 371         p_fileinfo_window->Show( true );//! p_messages_window->IsShown() );
 372     }
 373 }
 374
 375 void Interface::OnOpenFile( wxCommandEvent& WXUNUSED(event) )
 376 {
 377     wxFileDialog dialog( this, _("Open file"), _(""), _(""), _("*.*") );
 378
 379     if( dialog.ShowModal() == wxID_OK )
 380     {
 381         /* Update the playlist */
 382         playlist_t *p_playlist =
 383             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 384                                            FIND_ANYWHERE );
 385         if( p_playlist == NULL )
 386         {
 387             return;
 388         }
 389
 390         playlist_Add( p_playlist, (char *)dialog.GetPath().c_str(),
 391                       PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 392
 393         /* Rebuild the playlist */
 394         p_intf->p_sys->p_playlist_window->Rebuild();
 395
 396         vlc_object_release( p_playlist );
 397     }
 398 }
 399
 400 void Interface::OnPlayStream( wxCommandEvent& WXUNUSED(event) )
 401 {
 402     wxCommandEvent dummy;
 403     playlist_t *p_playlist =
 404         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 405                                        FIND_ANYWHERE );
 406     if( p_playlist == NULL )
 407     {
 408         OnOpenFile( dummy );
 409         return;
 410     }
 411
 412     /* If the playlist is empty, open a file requester instead */
 413     vlc_mutex_lock( &p_playlist->object_lock );
 414     if( p_playlist->i_size )
 415     {
 416         vlc_mutex_unlock( &p_playlist->object_lock );
 417         playlist_Play( p_playlist );
 418         vlc_object_release( p_playlist );
 419     }
 420     else
 421     {
 422         vlc_mutex_unlock( &p_playlist->object_lock );
 423         vlc_object_release( p_playlist );
 424         OnOpenFile( dummy );
 425     }
 426 }
 427
 428 void Interface::OnStopStream( wxCommandEvent& WXUNUSED(event) )
 429 {
 430     playlist_t * p_playlist =
 431         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 432                                        FIND_ANYWHERE );
 433     if( p_playlist == NULL )
 434     {
 435         return;
 436     }
 437
 438     playlist_Stop( p_playlist );
 439     vlc_object_release( p_playlist );
 440 }
 441
 442 void Interface::OnPauseStream( wxCommandEvent& WXUNUSED(event) )
 443 {
 444     if( p_intf->p_sys->p_input == NULL )
 445     {
 446         return;
 447     }
 448
 449     input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PAUSE );
 450 }
 451
 452 void Interface::OnSliderUpdate( wxScrollEvent& event )
 453 {
 454     p_intf->p_sys->i_slider_pos = event.GetPosition();
 455 }
 456
 457 void Interface::OnPrevStream( wxCommandEvent& WXUNUSED(event) )
 458 {
 459     playlist_t * p_playlist =
 460         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 461                                        FIND_ANYWHERE );
 462     if( p_playlist == NULL )
 463     {
 464         return;
 465     }
 466
 467     playlist_Prev( p_playlist );
 468     vlc_object_release( p_playlist );
 469 }
 470
 471 void Interface::OnNextStream( wxCommandEvent& WXUNUSED(event) )
 472 {
 473     playlist_t * p_playlist =
 474         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 475                                        FIND_ANYWHERE );
 476     if( p_playlist == NULL )
 477     {
 478         return;
 479     }
 480
 481     playlist_Next( p_playlist );
 482     vlc_object_release( p_playlist );
 483 }
 484
 485 #if !defined(__WXX11__)
 486 /*****************************************************************************
 487  * Definition of DragAndDrop class.
 488  *****************************************************************************/
 489 DragAndDrop::DragAndDrop( intf_thread_t *_p_intf )
 490 {
 491     p_intf = _p_intf;
 492 }
 493
 494 bool DragAndDrop::OnDropFiles( wxCoord, wxCoord,
 495                                const wxArrayString& filenames )
 496 {
 497     unsigned int i;
 498
 499     /* Add dropped files to the playlist */
 500
 501     playlist_t *p_playlist =
 502         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 503                                        FIND_ANYWHERE );
 504     if( p_playlist == NULL )
 505     {
 506         return FALSE;
 507     }
 508
 509     for( i = 0; i < filenames.GetCount(); i++ )
 510         playlist_Add( p_playlist, (char *)filenames[i].c_str(),
 511                       PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 512
 513     /* Rebuild the playlist */
 514     p_intf->p_sys->p_playlist_window->Rebuild();
 515
 516     vlc_object_release( p_playlist );
 517
 518     return TRUE;
 519 }
 520 #endif