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 1.61 2003/10/06 16:23:30 zorglub 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 #include <vlc/intf.h>
  35 #include "stream_control.h"
  36
  37 #include "wxwindows.h"
  38
  39 /* include the toolbar graphics */
  40 #include "bitmaps/file.xpm"
  41 #include "bitmaps/disc.xpm"
  42 #include "bitmaps/net.xpm"
  43 #if 0
  44 #include "bitmaps/sat.xpm"
  45 #endif
  46 #include "bitmaps/play.xpm"
  47 #include "bitmaps/pause.xpm"
  48 #include "bitmaps/stop.xpm"
  49 #include "bitmaps/previous.xpm"
  50 #include "bitmaps/next.xpm"
  51 #include "bitmaps/playlist.xpm"
  52 #include "bitmaps/fast.xpm"
  53 #include "bitmaps/slow.xpm"
  54
  55 #define TOOLBAR_BMP_WIDTH 36
  56 #define TOOLBAR_BMP_HEIGHT 36
  57
  58 /* include the icon graphic */
  59 #include "../../../share/vlc32x32.xpm"
  60
  61 /*****************************************************************************
  62  * Local class declarations.
  63  *****************************************************************************/
  64 class wxMenuExt: public wxMenu
  65 {
  66 public:
  67     /* Constructor */
  68     wxMenuExt( wxMenu* parentMenu, int id, const wxString& text,
  69                    const wxString& helpString, wxItemKind kind,
  70                    char *_psz_var, int _i_object_id, vlc_value_t _val,
  71                    int _i_val_type );
  72
  73     virtual ~wxMenuExt() {};
  74
  75     char *psz_var;
  76     int  i_val_type;
  77     int  i_object_id;
  78     vlc_value_t val;
  79
  80 private:
  81
  82 };
  83
  84 class wxVolCtrl: public wxGauge
  85 {
  86 public:
  87     /* Constructor */
  88     wxVolCtrl( intf_thread_t *_p_intf, wxWindow* parent, wxWindowID id );
  89     virtual ~wxVolCtrl() {};
  90
  91     void Change( int i_volume );
  92
  93     void OnChange( wxMouseEvent& event );
  94
  95 private:
  96     intf_thread_t *p_intf;
  97
  98     DECLARE_EVENT_TABLE();
  99 };
 100
 101 BEGIN_EVENT_TABLE(wxVolCtrl, wxWindow)
 102     /* Mouse events */
 103     EVT_LEFT_DOWN(wxVolCtrl::OnChange)
 104     EVT_MOTION(wxVolCtrl::OnChange)
 105 END_EVENT_TABLE()
 106
 107 /*****************************************************************************
 108  * Event Table.
 109  *****************************************************************************/
 110
 111 /* IDs for the controls and the menu commands */
 112 enum
 113 {
 114     /* menu items */
 115     Exit_Event = wxID_HIGHEST,
 116     OpenFileSimple_Event,
 117     OpenFile_Event,
 118     OpenDisc_Event,
 119     OpenNet_Event,
 120     OpenSat_Event,
 121     EjectDisc_Event,
 122
 123     Playlist_Event,
 124     Logs_Event,
 125     FileInfo_Event,
 126
 127     Prefs_Event,
 128     Extra_Event,
 129
 130     SliderScroll_Event,
 131     StopStream_Event,
 132     PlayStream_Event,
 133     PrevStream_Event,
 134     NextStream_Event,
 135     SlowStream_Event,
 136     FastStream_Event,
 137
 138     Adjust_Event,
 139     Hue_Event,
 140     Contrast_Event,
 141     Brightness_Event,
 142     Saturation_Event,
 143
 144     Ratio_Event,
 145     /* it is important for the id corresponding to the "About" command to have
 146      * this standard value as otherwise it won't be handled properly under Mac
 147      * (where it is special and put into the "Apple" menu) */
 148     About_Event = wxID_ABOUT
 149 };
 150
 151 BEGIN_EVENT_TABLE(Interface, wxFrame)
 152     /* Menu events */
 153     EVT_MENU(Exit_Event, Interface::OnExit)
 154     EVT_MENU(About_Event, Interface::OnAbout)
 155
 156     EVT_MENU(Playlist_Event, Interface::OnShowDialog)
 157     EVT_MENU(Logs_Event, Interface::OnShowDialog)
 158     EVT_MENU(FileInfo_Event, Interface::OnShowDialog)
 159     EVT_MENU(Prefs_Event, Interface::OnShowDialog)
 160
 161     EVT_MENU_OPEN(Interface::OnMenuOpen)
 162
 163     EVT_MENU( Extra_Event, Interface::OnExtra)
 164     EVT_CHECKBOX( Adjust_Event, Interface::OnEnableAdjust)
 165
 166     EVT_COMBOBOX( Ratio_Event, Interface::OnRatio)
 167
 168 #if defined( __WXMSW__ ) || defined( __WXMAC__ )
 169     EVT_CONTEXT_MENU(Interface::OnContextMenu2)
 170 #endif
 171     EVT_RIGHT_UP(Interface::OnContextMenu)
 172
 173     /* Toolbar events */
 174     EVT_MENU(OpenFileSimple_Event, Interface::OnShowDialog)
 175     EVT_MENU(OpenFile_Event, Interface::OnShowDialog)
 176     EVT_MENU(OpenDisc_Event, Interface::OnShowDialog)
 177     EVT_MENU(OpenNet_Event, Interface::OnShowDialog)
 178     EVT_MENU(OpenSat_Event, Interface::OnShowDialog)
 179     EVT_MENU(StopStream_Event, Interface::OnStopStream)
 180     EVT_MENU(PlayStream_Event, Interface::OnPlayStream)
 181     EVT_MENU(PrevStream_Event, Interface::OnPrevStream)
 182     EVT_MENU(NextStream_Event, Interface::OnNextStream)
 183     EVT_MENU(SlowStream_Event, Interface::OnSlowStream)
 184     EVT_MENU(FastStream_Event, Interface::OnFastStream)
 185
 186     /* Slider events */
 187     EVT_COMMAND_SCROLL(SliderScroll_Event, Interface::OnSliderUpdate)
 188
 189     EVT_COMMAND_SCROLL(Hue_Event, Interface::OnHueUpdate)
 190     EVT_COMMAND_SCROLL(Contrast_Event, Interface::OnContrastUpdate)
 191     EVT_COMMAND_SCROLL(Brightness_Event, Interface::OnBrightnessUpdate)
 192     EVT_COMMAND_SCROLL(Saturation_Event, Interface::OnSaturationUpdate)
 193
 194 END_EVENT_TABLE()
 195
 196 /*****************************************************************************
 197  * Constructor.
 198  *****************************************************************************/
 199 Interface::Interface( intf_thread_t *_p_intf ):
 200     wxFrame( NULL, -1, wxT("VLC media player"),
 201              wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE )
 202 {
 203     /* Initializations */
 204     p_intf = _p_intf;
 205     i_old_playing_status = PAUSE_S;
 206     b_extra = VLC_FALSE;
 207
 208     /* Give our interface a nice little icon */
 209     SetIcon( wxIcon( vlc_xpm ) );
 210
 211     /* Create a sizer for the main frame */
 212     //frame_sizer= new wxFlexGridSizer( 1, 0, 0);
 213     frame_sizer = new wxBoxSizer( wxVERTICAL );
 214     SetSizer( frame_sizer );
 215
 216     /* Create a dummy widget that can get the keyboard focus */
 217     wxWindow *p_dummy = new wxWindow( this, 0, wxDefaultPosition,
 218                                       wxSize(0,0) );
 219     p_dummy->SetFocus();
 220     frame_sizer->Add( p_dummy );
 221
 222     /* Creation of the menu bar */
 223     CreateOurMenuBar();
 224
 225     /* Creation of the tool bar */
 226     CreateOurToolBar();
 227
 228     /* Creation of the slider sub-window */
 229     CreateOurSlider();
 230     frame_sizer->Add( slider_frame, 0, wxEXPAND , 0 );
 231     frame_sizer->Hide( slider_frame );
 232
 233     /* Create the extra panel */
 234     CreateOurExtraPanel();
 235     frame_sizer->Add( extra_frame, 0, wxEXPAND , 0 );
 236     frame_sizer->Hide( extra_frame );
 237
 238     /* Creation of the status bar
 239      * Helptext for menu items and toolbar tools will automatically get
 240      * displayed here. */
 241     int i_status_width[3] = {-6, -2, -9};
 242     statusbar = CreateStatusBar( 3 );                            /* 2 fields */
 243     statusbar->SetStatusWidths( 3, i_status_width );
 244     statusbar->SetStatusText( wxString::Format(wxT("x%.2f"), 1.0), 1 );
 245
 246     /* Make sure we've got the right background colour */
 247     SetBackgroundColour( slider_frame->GetBackgroundColour() );
 248
 249     /* Layout everything */
 250     SetAutoLayout( TRUE );
 251     frame_sizer->Layout();
 252     frame_sizer->Fit(this);
 253
 254 #if !defined(__WXX11__)
 255     /* Associate drop targets with the main interface */
 256     SetDropTarget( new DragAndDrop( p_intf ) );
 257 #endif
 258
 259     UpdateAcceleratorTable();
 260 }
 261
 262 Interface::~Interface()
 263 {
 264     if( p_intf->p_sys->p_wxwindow )
 265     {
 266         delete p_intf->p_sys->p_wxwindow;
 267     }
 268     /* Clean up */
 269 }
 270
 271 /*****************************************************************************
 272  * Private methods.
 273  *****************************************************************************/
 274 void Interface::CreateOurMenuBar()
 275 {
 276 #define HELP_FILE  N_("Open a file")
 277 #define HELP_DISC  N_("Open a DVD or (S)VCD")
 278 #define HELP_NET   N_("Open a network stream")
 279 #define HELP_SAT   N_("Open a satellite stream")
 280 #define HELP_EJECT N_("Eject the DVD/CD")
 281 #define HELP_EXIT  N_("Exit this program")
 282
 283 #define HELP_PLAYLIST   N_("Open the playlist")
 284 #define HELP_LOGS       N_("Show the program logs")
 285 #define HELP_FILEINFO       N_("Show information about the file being played")
 286
 287 #define HELP_PREFS N_("Go to the preferences menu")
 288 #define EXTRA_PREFS N_("Open the extended GUI")
 289
 290 #define HELP_ABOUT N_("About this program")
 291
 292     /* Create the "File" menu */
 293     wxMenu *file_menu = new wxMenu;
 294     file_menu->Append( OpenFileSimple_Event, wxU(_("Simple &Open ...")),
 295                        wxU(_(HELP_FILE)) );
 296     file_menu->Append( OpenFile_Event, wxU(_("Open &File...")),
 297                        wxU(_(HELP_FILE)) );
 298     file_menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")),
 299                        wxU(_(HELP_DISC)) );
 300     file_menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")),
 301                        wxU(_(HELP_NET)) );
 302 #if 0
 303     file_menu->Append( OpenSat_Event, wxU(_("Open &Satellite Stream...")),
 304                        wxU(_(HELP_NET)) );
 305 #endif
 306 #if 0
 307     file_menu->AppendSeparator();
 308     file_menu->Append( EjectDisc_Event, wxU(_("&Eject Disc")),
 309                        wxU(_(HELP_EJECT)) );
 310 #endif
 311     file_menu->AppendSeparator();
 312     file_menu->Append( Exit_Event, wxU(_("E&xit")), wxU(_(HELP_EXIT)) );
 313
 314     /* Create the "View" menu */
 315     wxMenu *view_menu = new wxMenu;
 316     view_menu->Append( Playlist_Event, wxU(_("&Playlist...")),
 317                        wxU(_(HELP_PLAYLIST)) );
 318     view_menu->Append( Logs_Event, wxU(_("&Messages...")), wxU(_(HELP_LOGS)) );
 319     view_menu->Append( FileInfo_Event, wxU(_("&File info...")),
 320                        wxU(_(HELP_FILEINFO)) );
 321
 322     /* Create the "Settings" menu */
 323     wxMenu *settings_menu = new wxMenu;
 324     settings_menu->Append( Prefs_Event, wxU(_("&Preferences...")),
 325                            wxU(_(HELP_PREFS)) );
 326     settings_menu->Append( Extra_Event, wxU(_("&Extra GUI") ),
 327                            wxU(_(EXTRA_PREFS)) );
 328
 329
 330     /* Create the "Audio" menu */
 331     p_audio_menu = new wxMenu;
 332     b_audio_menu = 1;
 333
 334     /* Create the "Video" menu */
 335     p_video_menu = new wxMenu;
 336     b_video_menu = 1;
 337
 338     /* Create the "Navigation" menu */
 339     p_navig_menu = new wxMenu;
 340     b_navig_menu = 1;
 341
 342     /* Create the "Help" menu */
 343     wxMenu *help_menu = new wxMenu;
 344     help_menu->Append( About_Event, wxU(_("&About...")), wxU(_(HELP_ABOUT)) );
 345
 346     /* Append the freshly created menus to the menu bar... */
 347     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
 348     menubar->Append( file_menu, wxU(_("&File")) );
 349     menubar->Append( view_menu, wxU(_("&View")) );
 350     menubar->Append( settings_menu, wxU(_("&Settings")) );
 351     menubar->Append( p_audio_menu, wxU(_("&Audio")) );
 352     menubar->Append( p_video_menu, wxU(_("&Video")) );
 353     menubar->Append( p_navig_menu, wxU(_("&Navigation")) );
 354     menubar->Append( help_menu, wxU(_("&Help")) );
 355
 356     /* Attach the menu bar to the frame */
 357     SetMenuBar( menubar );
 358
 359     /* Intercept all menu events in our custom event handler */
 360     PushEventHandler( new MenuEvtHandler( p_intf, this ) );
 361
 362 #if !defined(__WXX11__)
 363     /* Associate drop targets with the menubar */
 364     menubar->SetDropTarget( new DragAndDrop( p_intf ) );
 365 #endif
 366 }
 367
 368 void Interface::CreateOurToolBar()
 369 {
 370 #define HELP_STOP N_("Stop current playlist item")
 371 #define HELP_PLAY N_("Play current playlist item")
 372 #define HELP_PAUSE N_("Pause current playlist item")
 373 #define HELP_PLO N_("Open playlist")
 374 #define HELP_PLP N_("Previous playlist item")
 375 #define HELP_PLN N_("Next playlist item")
 376 #define HELP_SLOW N_("Play slower")
 377 #define HELP_FAST N_("Play faster")
 378
 379     wxLogNull LogDummy; /* Hack to suppress annoying log message on the win32
 380                          * version because we don't include wx.rc */
 381
 382     wxToolBar *toolbar = CreateToolBar(
 383                                        wxTB_HORIZONTAL | wxTB_FLAT | wxTB_DOCKABLE );
 384
 385     toolbar->SetToolBitmapSize( wxSize(TOOLBAR_BMP_WIDTH,TOOLBAR_BMP_HEIGHT) );
 386
 387     toolbar->AddTool( OpenFile_Event, wxU(_("File")), wxBitmap( file_xpm ),
 388                       wxU(_(HELP_FILE)) );
 389     toolbar->AddTool( OpenDisc_Event, wxU(_("Disc")), wxBitmap( disc_xpm ),
 390                       wxU(_(HELP_DISC)) );
 391     toolbar->AddTool( OpenNet_Event, wxU(_("Net")), wxBitmap( net_xpm ),
 392                       wxU(_(HELP_NET)) );
 393 #if 0
 394     toolbar->AddTool( OpenSat_Event, wxU(_("Sat")), wxBitmap( sat_xpm ),
 395                       wxU(_(HELP_SAT)) );
 396 #endif
 397     toolbar->AddSeparator();
 398     toolbar->AddTool( StopStream_Event, wxU(_("Stop")), wxBitmap( stop_xpm ),
 399                       wxU(_(HELP_STOP)) );
 400     toolbar->AddTool( PlayStream_Event, wxU(_("Play")), wxBitmap( play_xpm ),
 401                       wxU(_(HELP_PLAY)) );
 402     toolbar->AddSeparator();
 403     toolbar->AddTool( Playlist_Event, wxU(_("Playlist")),
 404                       wxBitmap( playlist_xpm ), wxU(_(HELP_PLO)) );
 405     toolbar->AddTool( PrevStream_Event, wxU(_("Prev")),
 406                       wxBitmap( previous_xpm ), wxU(_(HELP_PLP)) );
 407     toolbar->AddTool( NextStream_Event, wxU(_("Next")), wxBitmap( next_xpm ),
 408                       wxU(_(HELP_PLN)) );
 409     toolbar->AddTool( SlowStream_Event, wxU(_("Slower")), wxBitmap( slow_xpm ),
 410                       wxU(_(HELP_SLOW)) );
 411     toolbar->AddTool( FastStream_Event, wxU(_("Faster")), wxBitmap( fast_xpm ),
 412                       wxU(_(HELP_FAST)) );
 413
 414     toolbar->Realize();
 415
 416     /* Place the toolbar in a sizer, so we can calculate the width of the
 417      * toolbar and set this as the minimum for the main frame size. */
 418     wxBoxSizer *toolbar_sizer = new wxBoxSizer( wxHORIZONTAL );
 419     toolbar_sizer->Add( toolbar, 0, 0, 0 );
 420
 421     toolbar_sizer->Layout();
 422
 423 #ifndef WIN32
 424     frame_sizer->SetMinSize( toolbar_sizer->GetMinSize().GetWidth(), -1 );
 425 #else
 426     frame_sizer->SetMinSize( toolbar->GetToolSize().GetWidth() *
 427                              toolbar->GetToolsCount(), -1 );
 428 #endif
 429
 430 #if !defined(__WXX11__)
 431     /* Associate drop targets with the toolbar */
 432     toolbar->SetDropTarget( new DragAndDrop( p_intf ) );
 433 #endif
 434 }
 435
 436 void Interface::CreateOurSlider()
 437 {
 438     /* Create a new frame and sizer containing the slider */
 439     slider_frame = new wxPanel( this, -1, wxDefaultPosition, wxDefaultSize );
 440     slider_frame->SetAutoLayout( TRUE );
 441     wxBoxSizer *frame_sizer =
 442         new wxBoxSizer( wxHORIZONTAL );
 443
 444     /* Create static box to surround the slider */
 445     slider_box = new wxStaticBox( slider_frame, -1, wxT("") );
 446
 447     /* Create sizer for slider frame */
 448     wxStaticBoxSizer *slider_sizer =
 449         new wxStaticBoxSizer( slider_box, wxHORIZONTAL );
 450     slider_sizer->SetMinSize( -1, 50 );
 451
 452     /* Create slider */
 453     slider = new wxSlider( slider_frame, SliderScroll_Event, 0, 0,
 454                            SLIDER_MAX_POS, wxDefaultPosition, wxDefaultSize );
 455     slider_sizer->Add( slider, 1, wxEXPAND | wxALL, 5 );
 456
 457
 458     volctrl = new wxVolCtrl( p_intf, slider_frame, -1 );
 459
 460     /* Add everything to the frame */
 461     frame_sizer->Add( slider_sizer, 1, wxEXPAND | wxBOTTOM, 5 );
 462     frame_sizer->Add( volctrl, 0, wxEXPAND | wxALL, 5 );
 463     slider_frame->SetSizer( frame_sizer );
 464     frame_sizer->Layout();
 465     frame_sizer->SetSizeHints(slider_frame);
 466
 467     /* Hide the slider by default */
 468     slider_frame->Hide();
 469 }
 470
 471
 472 void Interface::CreateOurExtraPanel()
 473 {
 474     char *psz_filters;
 475
 476     extra_frame = new wxPanel( this, -1, wxDefaultPosition, wxDefaultSize );
 477     extra_frame->SetAutoLayout( TRUE );
 478     wxBoxSizer *extra_sizer = new wxBoxSizer( wxHORIZONTAL );
 479
 480     /* Create static box to surround the adjust controls */
 481     adjust_box = new wxStaticBox( extra_frame, -1,
 482                   wxT(_("Image adjust")) );
 483
 484     /* Create the size for the frame */
 485     wxStaticBoxSizer *adjust_sizer =
 486         new wxStaticBoxSizer( adjust_box, wxVERTICAL );
 487     adjust_sizer->SetMinSize( -1, 50 );
 488
 489     /* Create every controls */
 490
 491     /* Create the adjust button */
 492     wxCheckBox * adjust_check = new wxCheckBox( extra_frame, Adjust_Event,
 493                                                  wxU(_("Enable")));
 494
 495
 496     wxBoxSizer *hue_sizer = new wxBoxSizer( wxHORIZONTAL );
 497     wxStaticText *hue_text = new wxStaticText( extra_frame, -1,
 498                                        wxU(_("Hue")) );
 499     hue_slider = new wxSlider ( extra_frame, Hue_Event, 0, 0,
 500                                 360, wxDefaultPosition, wxDefaultSize );
 501
 502    hue_sizer->Add(hue_text,1, 0 ,0);
 503    hue_sizer->Add(hue_slider,1, 0 ,0);
 504    hue_sizer->Layout();
 505
 506     wxBoxSizer *contrast_sizer = new wxBoxSizer( wxHORIZONTAL );
 507     wxStaticText *contrast_text = new wxStaticText( extra_frame, -1,
 508                                        wxU(_("Contrast")) );
 509     contrast_slider = new wxSlider ( extra_frame, Contrast_Event, 0, 0,
 510                                 200, wxDefaultPosition, wxDefaultSize);
 511     contrast_sizer->Add(contrast_text,1, 0 ,0);
 512     contrast_sizer->Add(contrast_slider,1, 0 ,0);
 513     contrast_sizer->Layout();
 514
 515     wxBoxSizer *brightness_sizer = new wxBoxSizer( wxHORIZONTAL );
 516     wxStaticText *brightness_text = new wxStaticText( extra_frame, -1,
 517                                        wxU(_("Brightness")) );
 518     brightness_slider = new wxSlider ( extra_frame, Brightness_Event, 0, 0,
 519                            200, wxDefaultPosition, wxDefaultSize) ;
 520     brightness_sizer->Add(brightness_text,1,0,0);
 521     brightness_sizer->Add(brightness_slider,1,0,0);
 522     brightness_sizer->Layout();
 523
 524     wxBoxSizer *saturation_sizer = new wxBoxSizer( wxHORIZONTAL );
 525     wxStaticText *saturation_text = new wxStaticText( extra_frame, -1,
 526                                           wxU(_("Saturation")) );
 527     saturation_slider = new wxSlider ( extra_frame, Saturation_Event, 0, 0,
 528                            300, wxDefaultPosition, wxDefaultSize );
 529     saturation_sizer->Add(saturation_text,1,0,0);
 530     saturation_sizer->Add(saturation_slider,1,0,0);
 531     saturation_sizer->Layout();
 532
 533     adjust_sizer->Add(adjust_check, 1, wxEXPAND, 0);
 534     adjust_sizer->Add(hue_sizer, 1, wxEXPAND, 0);
 535     adjust_sizer->Add(contrast_sizer, 1, wxEXPAND, 0);
 536     adjust_sizer->Add(brightness_sizer, 1, wxEXPAND, 0);
 537     adjust_sizer->Add(saturation_sizer, 1, wxEXPAND, 0);
 538
 539     extra_sizer->Add(adjust_sizer,1,wxBOTTOM,5);
 540
 541
 542     /* Create static box to surround the other controls */
 543     other_box = new wxStaticBox( extra_frame, -1,
 544                   wxT(_("Video Options")) );
 545
 546     /* Create the sizer for the frame */
 547     wxStaticBoxSizer *other_sizer =
 548         new wxStaticBoxSizer( other_box, wxVERTICAL );
 549     other_sizer->SetMinSize( -1, 50 );
 550
 551     static const wxString ratio_array[] =
 552     {
 553         wxT("4:3"),
 554         wxT("16:9"),
 555     };
 556
 557     wxBoxSizer *ratio_sizer = new wxBoxSizer( wxHORIZONTAL );
 558     wxStaticText *ratio_text = new wxStaticText( extra_frame, -1,
 559                                           wxU(_("Ratio")) );
 560
 561     ratio_combo = new wxComboBox( extra_frame, Ratio_Event, wxT(""),
 562                                   wxDefaultPosition, wxSize(120,-1),
 563                                   WXSIZEOF(ratio_array), ratio_array,
 564                                   0 );
 565
 566     ratio_sizer->Add( ratio_text, 0, wxALL, 2 );
 567     ratio_sizer->Add( ratio_combo, 0, wxALL, 2 );
 568     ratio_sizer->Layout();
 569
 570     other_sizer->Add(ratio_sizer,0,wxALL,0 );
 571
 572     extra_sizer->Add(other_sizer,0,wxBOTTOM,5);
 573
 574     extra_frame->SetSizer( extra_sizer );
 575
 576     /* Layout the whole panel */
 577     extra_sizer->Layout();
 578
 579     extra_sizer->SetSizeHints(extra_frame);
 580
 581     /* Write down initial values */
 582     psz_filters = config_GetPsz( p_intf, "filter" );
 583
 584     if(psz_filters == NULL) psz_filters=strdup("");
 585
 586     if( strstr(psz_filters,"adjust") )
 587     {
 588         adjust_check->SetValue( 1 );
 589         saturation_slider->Enable();
 590         contrast_slider->Enable();
 591         brightness_slider->Enable();
 592         hue_slider->Enable();
 593     }
 594     else
 595     {
 596         adjust_check->SetValue( 0 );
 597         saturation_slider->Disable();
 598         contrast_slider->Disable();
 599         brightness_slider->Disable();
 600         hue_slider->Disable();
 601     }
 602
 603     extra_frame->Hide();
 604     free(psz_filters);
 605 }
 606
 607 void Interface::UpdateAcceleratorTable()
 608 {
 609     /* Set some hotkeys */
 610     wxAcceleratorEntry entries[7];
 611     int i_key = config_GetInt( p_intf, "quit-key" );
 612     int i = 0;
 613     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 614                     Exit_Event );
 615     i_key = config_GetInt( p_intf, "stop-key" );
 616     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 617                     StopStream_Event );
 618     i_key = config_GetInt( p_intf, "play-pause-key" );
 619     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 620                     PlayStream_Event );
 621     i_key = config_GetInt( p_intf, "next-key" );
 622     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 623                     NextStream_Event );
 624     i_key = config_GetInt( p_intf, "prev-key" );
 625     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 626                     PrevStream_Event );
 627     i_key = config_GetInt( p_intf, "faster-key" );
 628     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 629                     FastStream_Event );
 630     i_key = config_GetInt( p_intf, "slower-key" );
 631     entries[i++].Set( ConvertHotkeyModifiers( i_key ), ConvertHotkey( i_key ),
 632                     SlowStream_Event );
 633
 634     wxAcceleratorTable accel( 7, entries );
 635
 636     if( !accel.Ok() )
 637         msg_Err( p_intf, "invalid accelerator table" );
 638
 639     SetAcceleratorTable( accel );
 640     msg_Dbg( p_intf, "accelerator table loaded" );
 641
 642 }
 643
 644
 645
 646 /*****************************************************************************
 647  * Event Handlers.
 648  *****************************************************************************/
 649 /* Work-around helper for buggy wxGTK */
 650 void RecursiveDestroy( wxMenu *menu )
 651 {
 652     wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
 653     for( ; node; )
 654     {
 655         wxMenuItem *item = node->GetData();
 656         node = node->GetNext();
 657
 658         /* Delete the submenus */
 659         wxMenu *submenu = item->GetSubMenu();
 660         if( submenu )
 661         {
 662             RecursiveDestroy( submenu );
 663         }
 664         menu->Delete( item );
 665     }
 666 }
 667
 668 void Interface::OnMenuOpen(wxMenuEvent& event)
 669 {
 670 #if !defined( __WXMSW__ )
 671     if( event.GetEventObject() == p_audio_menu )
 672     {
 673         if( b_audio_menu )
 674         {
 675             p_audio_menu = AudioMenu( p_intf, this );
 676
 677             /* Work-around for buggy wxGTK */
 678             wxMenu *menu = GetMenuBar()->GetMenu( 3 );
 679             RecursiveDestroy( menu );
 680             /* End work-around */
 681
 682             menu =
 683                 GetMenuBar()->Replace( 3, p_audio_menu, wxU(_("&Audio")) );
 684             if( menu ) delete menu;
 685
 686             b_audio_menu = 0;
 687         }
 688         else b_audio_menu = 1;
 689     }
 690     else if( event.GetEventObject() == p_video_menu )
 691     {
 692         if( b_video_menu )
 693         {
 694             p_video_menu = VideoMenu( p_intf, this );
 695
 696             /* Work-around for buggy wxGTK */
 697             wxMenu *menu = GetMenuBar()->GetMenu( 4 );
 698             RecursiveDestroy( menu );
 699             /* End work-around */
 700
 701             menu =
 702                 GetMenuBar()->Replace( 4, p_video_menu, wxU(_("&Video")) );
 703             if( menu ) delete menu;
 704
 705             b_video_menu = 0;
 706         }
 707         else b_video_menu = 1;
 708     }
 709     else if( event.GetEventObject() == p_navig_menu )
 710     {
 711         if( b_navig_menu )
 712         {
 713             p_navig_menu = NavigMenu( p_intf, this );
 714
 715             /* Work-around for buggy wxGTK */
 716             wxMenu *menu = GetMenuBar()->GetMenu( 5 );
 717             RecursiveDestroy( menu );
 718             /* End work-around */
 719
 720             menu =
 721                 GetMenuBar()->Replace( 5, p_navig_menu, wxU(_("&Navigation")));
 722             if( menu ) delete menu;
 723
 724             b_navig_menu = 0;
 725         }
 726         else b_navig_menu = 1;
 727     }
 728
 729 #else
 730     p_audio_menu = AudioMenu( p_intf, this );
 731     wxMenu *menu = GetMenuBar()->Replace( 3, p_audio_menu, wxU(_("&Audio")) );
 732     if( menu ) delete menu;
 733
 734     p_video_menu = VideoMenu( p_intf, this );
 735     menu = GetMenuBar()->Replace( 4, p_video_menu, wxU(_("&Video")) );
 736     if( menu ) delete menu;
 737
 738     p_navig_menu = NavigMenu( p_intf, this );
 739     menu = GetMenuBar()->Replace( 5, p_navig_menu, wxU(_("&Navigation")) );
 740     if( menu ) delete menu;
 741
 742 #endif
 743 }
 744
 745 #if defined( __WXMSW__ ) || defined( __WXMAC__ )
 746 void Interface::OnContextMenu2(wxContextMenuEvent& event)
 747 {
 748     /* Only show the context menu for the main interface */
 749     if( GetId() != event.GetId() )
 750     {
 751         event.Skip();
 752         return;
 753     }
 754
 755     if( p_intf->p_sys->pf_show_dialog )
 756         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU, 1, 0 );
 757 }
 758 #endif
 759 void Interface::OnContextMenu(wxMouseEvent& event)
 760 {
 761     if( p_intf->p_sys->pf_show_dialog )
 762         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU, 1, 0 );
 763 }
 764
 765 void Interface::OnExit( wxCommandEvent& WXUNUSED(event) )
 766 {
 767     /* TRUE is to force the frame to close. */
 768     Close(TRUE);
 769 }
 770
 771 void Interface::OnAbout( wxCommandEvent& WXUNUSED(event) )
 772 {
 773     wxString msg;
 774     msg.Printf( wxString(wxT("VLC media player " VERSION)) +
 775         wxU(_(" (wxWindows interface)\n\n")) +
 776         wxU(_("(C) 1996-2003 - the VideoLAN Team\n\n")) +
 777         wxU( INTF_ABOUT_MSG ) + wxT("\n\n") +
 778         wxU(_("The VideoLAN team <videolan@videolan.org>\n"
 779               "http://www.videolan.org/\n\n")) );
 780
 781     wxMessageBox( msg, wxString::Format(wxU(_("About %s")),
 782                   wxT("VLC media player")), wxOK | wxICON_INFORMATION, this );
 783 }
 784
 785 void Interface::OnShowDialog( wxCommandEvent& event )
 786 {
 787     if( p_intf->p_sys->pf_show_dialog )
 788     {
 789         int i_id;
 790
 791         switch( event.GetId() )
 792         {
 793         case OpenFileSimple_Event:
 794             i_id = INTF_DIALOG_FILE_SIMPLE;
 795             break;
 796         case OpenFile_Event:
 797             i_id = INTF_DIALOG_FILE;
 798             break;
 799         case OpenDisc_Event:
 800             i_id = INTF_DIALOG_DISC;
 801             break;
 802         case OpenNet_Event:
 803             i_id = INTF_DIALOG_NET;
 804             break;
 805         case OpenSat_Event:
 806             i_id = INTF_DIALOG_SAT;
 807             break;
 808         case Playlist_Event:
 809             i_id = INTF_DIALOG_PLAYLIST;
 810             break;
 811         case Logs_Event:
 812             i_id = INTF_DIALOG_MESSAGES;
 813             break;
 814         case FileInfo_Event:
 815             i_id = INTF_DIALOG_FILEINFO;
 816             break;
 817         case Prefs_Event:
 818             i_id = INTF_DIALOG_PREFS;
 819             break;
 820         default:
 821             i_id = INTF_DIALOG_FILE;
 822             break;
 823
 824         }
 825
 826         p_intf->p_sys->pf_show_dialog( p_intf, i_id, 1, 0 );
 827     }
 828 }
 829
 830 void Interface::OnExtra(wxCommandEvent& event)
 831 {
 832     if( b_extra == VLC_FALSE)
 833     {
 834         extra_frame->Show();
 835         frame_sizer->Show( extra_frame );
 836         b_extra = VLC_TRUE;
 837     }
 838     else
 839     {
 840         extra_frame->Hide();
 841         frame_sizer->Hide( extra_frame );
 842         b_extra = VLC_FALSE;
 843     }
 844     frame_sizer->Layout();
 845     frame_sizer->Fit(this);
 846 }
 847
 848 void Interface::OnEnableAdjust(wxCommandEvent& event)
 849 {
 850     char *psz_filters=config_GetPsz( p_intf, "filter");
 851     char *psz_new = NULL;
 852     if( event.IsChecked() )
 853     {
 854         if(psz_filters == NULL)
 855         {
 856             psz_new = strdup( "adjust" );
 857         }
 858         else
 859         {
 860             psz_new= (char *) malloc(strlen(psz_filters) + 8 );
 861             sprintf( psz_new, "%s:adjust", psz_filters);
 862         }
 863         config_PutPsz( p_intf, "filter", psz_new );
 864
 865         brightness_slider->Enable();
 866         saturation_slider->Enable();
 867         contrast_slider->Enable();
 868         hue_slider->Enable();
 869     }
 870     else
 871     {
 872         if( psz_filters != NULL )
 873         {
 874
 875             char *psz_current;
 876             unsigned int i=0;
 877             for( i = 0; i< strlen(psz_filters ); i++)
 878             {
 879                 if ( !strncasecmp( &psz_filters[i],"adjust",6 ))
 880                 {
 881                     if(i > 0)
 882                         if( psz_filters[i-1] == ':' ) i--;
 883                     psz_current = strchr( &psz_filters[i+1] , ':' );
 884                     if( !psz_current )
 885                         psz_filters[i] = '\0';
 886                     else
 887                     {
 888                        memmove( &psz_filters[i] , psz_current,
 889                                 &psz_filters[strlen(psz_filters)]-psz_current
 890                                 +1);
 891                     }
 892                 }
 893             }
 894             config_PutPsz( p_intf, "filter", psz_filters);
 895         }
 896         brightness_slider->Disable();
 897         saturation_slider->Disable();
 898         contrast_slider->Disable();
 899         hue_slider->Disable();
 900     }
 901     if(psz_filters) free(psz_filters);
 902     if(psz_new) free(psz_new);
 903 }
 904
 905 void Interface::OnHueUpdate( wxScrollEvent& event)
 906 {
 907    config_PutInt( p_intf , "hue" , event.GetPosition() );
 908 }
 909
 910 void Interface::OnSaturationUpdate( wxScrollEvent& event)
 911 {
 912    config_PutFloat( p_intf , "saturation" , (float)event.GetPosition()/300 );
 913 }
 914
 915 void Interface::OnBrightnessUpdate( wxScrollEvent& event)
 916 {
 917    config_PutFloat( p_intf , "brightness", (float)event.GetPosition()/200 );
 918 }
 919
 920 void Interface::OnContrastUpdate(wxScrollEvent& event)
 921 {
 922    config_PutFloat( p_intf , "contrast" , (float)event.GetPosition()/200 );
 923
 924 }
 925
 926 void Interface::OnRatio( wxCommandEvent& event )
 927 {
 928    config_PutPsz( p_intf, "aspect-ratio", ratio_combo->GetValue() );
 929 }
 930
 931
 932 void Interface::OnPlayStream( wxCommandEvent& WXUNUSED(event) )
 933 {
 934     wxCommandEvent dummy;
 935     playlist_t *p_playlist =
 936         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 937                                        FIND_ANYWHERE );
 938     if( p_playlist == NULL ) return;
 939
 940     if( p_playlist->i_size && p_playlist->i_enabled )
 941     {
 942         vlc_value_t state;
 943
 944         input_thread_t *p_input = (input_thread_t *)vlc_object_find( p_intf,
 945                                                        VLC_OBJECT_INPUT,
 946                                                        FIND_ANYWHERE );
 947         if( p_input == NULL )
 948         {
 949             /* No stream was playing, start one */
 950             playlist_Play( p_playlist );
 951             TogglePlayButton( PLAYING_S );
 952             vlc_object_release( p_playlist );
 953             return;
 954         }
 955
 956         var_Get( p_input, "state", &state );
 957
 958         if( state.i_int != PAUSE_S )
 959         {
 960             /* A stream is being played, pause it */
 961             state.i_int = PAUSE_S;
 962         }
 963         else
 964         {
 965             /* Stream is paused, resume it */
 966             state.i_int = PLAYING_S;
 967         }
 968         var_Set( p_input, "state", state );
 969
 970         TogglePlayButton( state.i_int );
 971         vlc_object_release( p_input );
 972         vlc_object_release( p_playlist );
 973     }
 974     else
 975     {
 976         /* If the playlist is empty, open a file requester instead */
 977         vlc_object_release( p_playlist );
 978         OnShowDialog( dummy );
 979     }
 980 }
 981
 982 void Interface::OnStopStream( wxCommandEvent& WXUNUSED(event) )
 983 {
 984     playlist_t * p_playlist =
 985         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 986                                        FIND_ANYWHERE );
 987     if( p_playlist == NULL )
 988     {
 989         return;
 990     }
 991
 992     playlist_Stop( p_playlist );
 993     TogglePlayButton( PAUSE_S );
 994     vlc_object_release( p_playlist );
 995 }
 996
 997 void Interface::OnSliderUpdate( wxScrollEvent& event )
 998 {
 999     vlc_mutex_lock( &p_intf->change_lock );
1000
1001 #ifdef WIN32
1002     if( event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE
1003         || event.GetEventType() == wxEVT_SCROLL_ENDSCROLL )
1004     {
1005 #endif
1006         if( p_intf->p_sys->i_slider_pos != event.GetPosition()
1007             && p_intf->p_sys->p_input )
1008         {
1009             vlc_value_t pos;
1010             pos.f_float = (float)event.GetPosition() / (float)SLIDER_MAX_POS;
1011
1012             var_Set( p_intf->p_sys->p_input, "position", pos );
1013         }
1014
1015 #ifdef WIN32
1016         p_intf->p_sys->b_slider_free = VLC_TRUE;
1017     }
1018     else
1019     {
1020         p_intf->p_sys->b_slider_free = VLC_FALSE;
1021
1022         if( p_intf->p_sys->p_input )
1023         {
1024             /* Update stream date */
1025 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
1026             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1027
1028             slider_box->SetLabel(
1029                 wxU(input_OffsetToTime( p_intf->p_sys->p_input,
1030                                         psz_time,
1031                                         p_area->i_size * event.GetPosition()
1032                                         / SLIDER_MAX_POS )) );
1033 #undef p_area
1034         }
1035     }
1036 #endif
1037
1038     vlc_mutex_unlock( &p_intf->change_lock );
1039 }
1040
1041 void Interface::OnPrevStream( wxCommandEvent& WXUNUSED(event) )
1042 {
1043     playlist_t * p_playlist =
1044         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1045                                        FIND_ANYWHERE );
1046     if( p_playlist == NULL )
1047     {
1048         return;
1049     }
1050
1051     vlc_mutex_lock( &p_playlist->object_lock );
1052     if( p_playlist->p_input != NULL )
1053     {
1054         vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
1055         if( p_playlist->p_input->stream.p_selected_area->i_id > 1 )
1056         {
1057             vlc_value_t val; val.b_bool = VLC_TRUE;
1058             vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1059             var_Set( p_playlist->p_input, "prev-title", val );
1060             vlc_mutex_unlock( &p_playlist->object_lock );
1061             vlc_object_release( p_playlist );
1062             return;
1063         }
1064         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1065     }
1066     vlc_mutex_unlock( &p_playlist->object_lock );
1067
1068     playlist_Prev( p_playlist );
1069     vlc_object_release( p_playlist );
1070 }
1071
1072 void Interface::OnNextStream( wxCommandEvent& WXUNUSED(event) )
1073 {
1074     playlist_t * p_playlist =
1075         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1076                                        FIND_ANYWHERE );
1077     if( p_playlist == NULL )
1078     {
1079         return;
1080     }
1081
1082     vlc_mutex_lock( &p_playlist->object_lock );
1083     if( p_playlist->p_input != NULL )
1084     {
1085         vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
1086         if( p_playlist->p_input->stream.i_area_nb > 1 &&
1087             p_playlist->p_input->stream.p_selected_area->i_id <
1088               p_playlist->p_input->stream.i_area_nb - 1 )
1089         {
1090             vlc_value_t val; val.b_bool = VLC_TRUE;
1091             vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1092             var_Set( p_playlist->p_input, "next-title", val );
1093             vlc_mutex_unlock( &p_playlist->object_lock );
1094             vlc_object_release( p_playlist );
1095             return;
1096         }
1097         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1098     }
1099     vlc_mutex_unlock( &p_playlist->object_lock );
1100
1101     playlist_Next( p_playlist );
1102     vlc_object_release( p_playlist );
1103 }
1104
1105 void Interface::OnSlowStream( wxCommandEvent& WXUNUSED(event) )
1106 {
1107     input_thread_t *p_input =
1108         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
1109                                            FIND_ANYWHERE );
1110     if( p_input )
1111     {
1112         vlc_value_t val; val.b_bool = VLC_TRUE;
1113
1114         var_Set( p_input, "rate-slower", val );
1115         vlc_object_release( p_input );
1116     }
1117 }
1118
1119 void Interface::OnFastStream( wxCommandEvent& WXUNUSED(event) )
1120 {
1121     input_thread_t *p_input =
1122         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
1123                                            FIND_ANYWHERE );
1124     if( p_input )
1125     {
1126         vlc_value_t val; val.b_bool = VLC_TRUE;
1127
1128         var_Set( p_input, "rate-faster", val );
1129         vlc_object_release( p_input );
1130     }
1131 }
1132
1133 void Interface::TogglePlayButton( int i_playing_status )
1134 {
1135     if( i_playing_status == i_old_playing_status )
1136         return;
1137
1138     GetToolBar()->DeleteTool( PlayStream_Event );
1139
1140     if( i_playing_status == PLAYING_S )
1141     {
1142         GetToolBar()->InsertTool( 5, PlayStream_Event, wxU(_("Pause")),
1143                                   wxBitmap( pause_xpm ), wxNullBitmap,
1144                                   wxITEM_NORMAL, wxU(_(HELP_PAUSE)) );
1145     }
1146     else
1147     {
1148         GetToolBar()->InsertTool( 5, PlayStream_Event, wxU(_("Play")),
1149                                   wxBitmap( play_xpm ), wxNullBitmap,
1150                                   wxITEM_NORMAL, wxU(_(HELP_PLAY)) );
1151     }
1152
1153     GetToolBar()->Realize();
1154
1155     i_old_playing_status = i_playing_status;
1156 }
1157
1158 #if !defined(__WXX11__)
1159 /*****************************************************************************
1160  * Definition of DragAndDrop class.
1161  *****************************************************************************/
1162 DragAndDrop::DragAndDrop( intf_thread_t *_p_intf )
1163 {
1164     p_intf = _p_intf;
1165 }
1166
1167 bool DragAndDrop::OnDropFiles( wxCoord, wxCoord,
1168                                const wxArrayString& filenames )
1169 {
1170     /* Add dropped files to the playlist */
1171
1172     playlist_t *p_playlist =
1173         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1174                                        FIND_ANYWHERE );
1175     if( p_playlist == NULL )
1176     {
1177         return FALSE;
1178     }
1179
1180     for( size_t i = 0; i < filenames.GetCount(); i++ )
1181         playlist_Add( p_playlist, (const char *)filenames[i].mb_str(), 0, 0,
1182                       PLAYLIST_APPEND | (i ? 0 : PLAYLIST_GO), PLAYLIST_END );
1183
1184     vlc_object_release( p_playlist );
1185
1186     return TRUE;
1187 }
1188 #endif
1189
1190 /*****************************************************************************
1191  * Definition of wxVolCtrl class.
1192  *****************************************************************************/
1193 wxVolCtrl::wxVolCtrl( intf_thread_t *_p_intf, wxWindow* parent, wxWindowID id )
1194   : wxGauge( parent, id, 200, wxDefaultPosition, wxDefaultSize,
1195              wxGA_VERTICAL | wxGA_SMOOTH )
1196 {
1197     p_intf = _p_intf;
1198 }
1199
1200 void wxVolCtrl::OnChange( wxMouseEvent& event )
1201 {
1202     if( !event.LeftDown() && !event.LeftIsDown() ) return;
1203
1204     int i_volume = (GetClientSize().GetHeight() - event.GetY()) * 200 /
1205                     GetClientSize().GetHeight();
1206     Change( i_volume );
1207 }
1208
1209 void wxVolCtrl::Change( int i_volume )
1210 {
1211     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_MAX / 200 );
1212     SetValue( i_volume );
1213     SetToolTip( wxString::Format((wxString)wxU(_("Volume")) + wxT(" %d"),
1214                 i_volume ) );
1215 }