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

   1 /*****************************************************************************
   2  * preferences.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 VideoLAN
   5  * $Id$
   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/intf.h>
  34
  35 #include <vlc_config_cat.h>
  36
  37 #include "wxwindows.h"
  38 #include "preferences_widgets.h"
  39
  40 #include <wx/combobox.h>
  41 #include <wx/statline.h>
  42 #include <wx/clntdata.h>
  43 #include <wx/dynarray.h>
  44 #include <wx/imaglist.h>
  45
  46 #include "bitmaps/type_net.xpm"
  47 #include "bitmaps/codec.xpm"
  48 #include "bitmaps/video.xpm"
  49 #include "bitmaps/type_playlist.xpm"
  50 #include "bitmaps/advanced.xpm"
  51 #include "bitmaps/intf.xpm"
  52 #include "bitmaps/audio.xpm"
  53
  54 #ifndef wxRB_SINGLE
  55 #   define wxRB_SINGLE 0
  56 #endif
  57
  58 #define TYPE_CATEGORY 0
  59 #define TYPE_CATSUBCAT 1  /* Category with embedded subcategory */
  60 #define TYPE_SUBCATEGORY 2
  61 #define TYPE_MODULE 3
  62
  63 /*****************************************************************************
  64  * Classes declarations.
  65  *****************************************************************************/
  66 class ConfigTreeData;
  67 class PrefsTreeCtrl : public wxTreeCtrl
  68 {
  69 public:
  70
  71     PrefsTreeCtrl() { }
  72     PrefsTreeCtrl( wxWindow *parent, intf_thread_t *_p_intf,
  73                    PrefsDialog *p_prefs_dialog, wxBoxSizer *_p_sizer );
  74     virtual ~PrefsTreeCtrl();
  75
  76     void ApplyChanges();
  77     void CleanChanges();
  78
  79 private:
  80     /* Event handlers (these functions should _not_ be virtual) */
  81     void OnSelectTreeItem( wxTreeEvent& event );
  82     void OnAdvanced( wxCommandEvent& event );
  83
  84     ConfigTreeData *FindModuleConfig( ConfigTreeData *config_data );
  85
  86     DECLARE_EVENT_TABLE()
  87
  88     intf_thread_t *p_intf;
  89     PrefsDialog *p_prefs_dialog;
  90     wxBoxSizer *p_sizer;
  91     wxWindow *p_parent;
  92     vlc_bool_t b_advanced;
  93
  94     wxTreeItemId root_item;
  95     wxTreeItemId plugins_item;
  96 };
  97
  98 WX_DEFINE_ARRAY(ConfigControl *, ArrayOfConfigControls);
  99
 100 class PrefsPanel : public wxPanel
 101 {
 102 public:
 103
 104     PrefsPanel() { }
 105     PrefsPanel( wxWindow *parent, intf_thread_t *_p_intf,
 106                 PrefsDialog *, ConfigTreeData* );
 107     virtual ~PrefsPanel() {}
 108
 109     void ApplyChanges();
 110     void SwitchAdvanced( vlc_bool_t );
 111
 112 private:
 113     intf_thread_t *p_intf;
 114     PrefsDialog *p_prefs_dialog;
 115
 116     vlc_bool_t b_advanced;
 117
 118     wxStaticText *hidden_text;
 119     wxBoxSizer *config_sizer;
 120     wxScrolledWindow *config_window;
 121
 122     ArrayOfConfigControls config_array;
 123 };
 124
 125 class ConfigTreeData : public wxTreeItemData
 126 {
 127 public:
 128
 129     ConfigTreeData() { b_submodule = 0; panel = NULL; psz_name = NULL;
 130                        psz_help = NULL; }
 131     virtual ~ConfigTreeData() {
 132                                  if( panel ) delete panel;
 133                                  if( psz_name ) free( psz_name );
 134                                  if( psz_help ) free( psz_help );
 135                               };
 136
 137     vlc_bool_t b_submodule;
 138
 139     PrefsPanel *panel;
 140     wxBoxSizer *sizer;
 141
 142     int i_object_id;
 143     int i_subcat_id;
 144     int i_type;
 145     char *psz_name;
 146     char *psz_help;
 147 };
 148
 149 /*****************************************************************************
 150  * Event Table.
 151  *****************************************************************************/
 152
 153 /* IDs for the controls and the menu commands */
 154 enum
 155 {
 156     Notebook_Event = wxID_HIGHEST,
 157     MRL_Event,
 158     ResetAll_Event,
 159     Advanced_Event,
 160 };
 161
 162 BEGIN_EVENT_TABLE(PrefsDialog, wxFrame)
 163     /* Button events */
 164     EVT_BUTTON(wxID_OK, PrefsDialog::OnOk)
 165     EVT_BUTTON(wxID_CANCEL, PrefsDialog::OnCancel)
 166     EVT_BUTTON(wxID_SAVE, PrefsDialog::OnSave)
 167     EVT_BUTTON(ResetAll_Event, PrefsDialog::OnResetAll)
 168     EVT_CHECKBOX(Advanced_Event, PrefsDialog::OnAdvanced)
 169
 170     /* Don't destroy the window when the user closes it */
 171     EVT_CLOSE(PrefsDialog::OnClose)
 172 END_EVENT_TABLE()
 173
 174 // menu and control ids
 175 enum
 176 {
 177     PrefsTree_Ctrl = wxID_HIGHEST
 178 };
 179
 180 BEGIN_EVENT_TABLE(PrefsTreeCtrl, wxTreeCtrl)
 181     EVT_TREE_SEL_CHANGED(PrefsTree_Ctrl, PrefsTreeCtrl::OnSelectTreeItem)
 182     EVT_COMMAND(Advanced_Event, wxEVT_USER_FIRST, PrefsTreeCtrl::OnAdvanced)
 183 END_EVENT_TABLE()
 184
 185 /*****************************************************************************
 186  * Constructor.
 187  *****************************************************************************/
 188 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf, wxWindow *p_parent)
 189   :  wxFrame( p_parent, -1, wxU(_("Preferences")), wxDefaultPosition,
 190               wxSize(700,450), wxDEFAULT_FRAME_STYLE )
 191 {
 192     /* Initializations */
 193     p_intf = _p_intf;
 194     SetIcon( *p_intf->p_sys->p_icon );
 195
 196     /* Create a panel to put everything in */
 197     wxPanel *panel = new wxPanel( this, -1 );
 198     panel->SetAutoLayout( TRUE );
 199
 200     /* Create the preferences tree control */
 201     wxBoxSizer *controls_sizer = new wxBoxSizer( wxHORIZONTAL );
 202     prefs_tree =
 203         new PrefsTreeCtrl( panel, p_intf, this, controls_sizer );
 204
 205     /* Separation */
 206     wxStaticLine *static_line = new wxStaticLine( panel, wxID_OK );
 207
 208     /* Create the buttons */
 209     wxButton *ok_button = new wxButton( panel, wxID_OK, wxU(_("OK")) );
 210     ok_button->SetDefault();
 211     wxButton *cancel_button = new wxButton( panel, wxID_CANCEL,
 212                                             wxU(_("Cancel")) );
 213     wxButton *save_button = new wxButton( panel, wxID_SAVE, wxU(_("Save")) );
 214     wxButton *reset_button = new wxButton( panel, ResetAll_Event,
 215                                            wxU(_("Reset All")) );
 216
 217     wxPanel *dummy_panel = new wxPanel( this, -1 );
 218     wxCheckBox *advanced_checkbox =
 219         new wxCheckBox( panel, Advanced_Event, wxU(_("Advanced options")) );
 220
 221     if( config_GetInt( p_intf, "advanced" ) )
 222     {
 223         advanced_checkbox->SetValue(TRUE);
 224         wxCommandEvent dummy_event;
 225         dummy_event.SetInt(TRUE);
 226         OnAdvanced( dummy_event );
 227     }
 228
 229     /* Place everything in sizers */
 230     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 231     button_sizer->Add( ok_button, 0, wxALL, 5 );
 232     button_sizer->Add( cancel_button, 0, wxALL, 5 );
 233     button_sizer->Add( save_button, 0, wxALL, 5 );
 234     button_sizer->Add( reset_button, 0, wxALL, 5 );
 235     button_sizer->Add( dummy_panel, 1, wxALL, 5 );
 236     button_sizer->Add( advanced_checkbox, 0, wxALL | wxALIGN_RIGHT |
 237                        wxALIGN_CENTER_VERTICAL, 0 );
 238     button_sizer->Layout();
 239
 240     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
 241     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 242     panel_sizer->Add( controls_sizer, 1, wxEXPAND | wxALL, 5 );
 243     panel_sizer->Add( static_line, 0, wxEXPAND | wxALL, 5 );
 244     panel_sizer->Add( button_sizer, 0, wxALIGN_LEFT | wxALIGN_BOTTOM |
 245                       wxALL | wxEXPAND, 5 );
 246     panel_sizer->Layout();
 247     panel->SetSizer( panel_sizer );
 248     main_sizer->Add( panel, 1, wxEXPAND, 0 );
 249     main_sizer->Layout();
 250     SetSizer( main_sizer );
 251 }
 252
 253 PrefsDialog::~PrefsDialog()
 254 {
 255 }
 256
 257 /*****************************************************************************
 258  * Private methods.
 259  *****************************************************************************/
 260
 261
 262 /*****************************************************************************
 263  * Events methods.
 264  *****************************************************************************/
 265 void PrefsDialog::OnOk( wxCommandEvent& WXUNUSED(event) )
 266 {
 267     prefs_tree->ApplyChanges();
 268     this->Hide();
 269     prefs_tree->CleanChanges();
 270 }
 271
 272 void PrefsDialog::OnClose( wxCloseEvent& WXUNUSED(event) )
 273 {
 274     wxCommandEvent cevent;
 275     OnCancel(cevent);
 276 }
 277
 278 void PrefsDialog::OnCancel( wxCommandEvent& WXUNUSED(event) )
 279 {
 280     this->Hide();
 281     prefs_tree->CleanChanges();
 282 }
 283
 284 void PrefsDialog::OnSave( wxCommandEvent& WXUNUSED(event) )
 285 {
 286     prefs_tree->ApplyChanges();
 287     config_SaveConfigFile( p_intf, NULL );
 288     this->Hide();
 289 }
 290
 291 void PrefsDialog::OnResetAll( wxCommandEvent& WXUNUSED(event) )
 292 {
 293     wxMessageDialog dlg( this,
 294         wxU(_("Beware this will reset your VLC media player preferences.\n"
 295               "Are you sure you want to continue?")),
 296         wxU(_("Reset Preferences")), wxYES_NO|wxNO_DEFAULT|wxCENTRE );
 297
 298     if ( dlg.ShowModal() == wxID_YES )
 299     {
 300         /* TODO: need to reset all the controls */
 301         config_ResetAll( p_intf );
 302         prefs_tree->CleanChanges();
 303         config_SaveConfigFile( p_intf, NULL );
 304     }
 305 }
 306
 307 void PrefsDialog::OnAdvanced( wxCommandEvent& event )
 308 {
 309     wxCommandEvent newevent( wxEVT_USER_FIRST, Advanced_Event );
 310     newevent.SetInt( event.GetInt() );
 311
 312     prefs_tree->AddPendingEvent( newevent );
 313 }
 314
 315 /*****************************************************************************
 316  * PrefsTreeCtrl class definition.
 317  *****************************************************************************/
 318 PrefsTreeCtrl::PrefsTreeCtrl( wxWindow *_p_parent, intf_thread_t *_p_intf,
 319                               PrefsDialog *_p_prefs_dialog,
 320                               wxBoxSizer *_p_sizer )
 321   : wxTreeCtrl( _p_parent, PrefsTree_Ctrl, wxDefaultPosition, wxSize(200,-1),
 322                 wxTR_NO_LINES | wxTR_FULL_ROW_HIGHLIGHT |
 323                 wxTR_LINES_AT_ROOT | wxTR_HIDE_ROOT |
 324                 wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS | wxSUNKEN_BORDER )
 325 {
 326     vlc_list_t      *p_list = NULL;;
 327     module_t        *p_module;
 328     module_config_t *p_item;
 329     int i_index, i_image=0;
 330
 331     /* Initializations */
 332     p_intf = _p_intf;
 333     p_prefs_dialog = _p_prefs_dialog;
 334     p_sizer = _p_sizer;
 335     p_parent = _p_parent;
 336     b_advanced = VLC_FALSE;
 337
 338     root_item = AddRoot( wxT("") );
 339     wxASSERT_MSG(root_item.IsOk(), "Could not add root item");
 340
 341     wxImageList *p_images = new wxImageList( 16,16,TRUE );
 342     p_images->Add( wxIcon( audio_xpm ) );
 343     p_images->Add( wxIcon( video_xpm ) );
 344     p_images->Add( wxIcon( codec_xpm ) );
 345     p_images->Add( wxIcon( type_net_xpm ) );
 346     p_images->Add( wxIcon( advanced_xpm ) );
 347     p_images->Add( wxIcon( type_playlist_xpm ) );
 348     p_images->Add( wxIcon( intf_xpm ) );
 349     AssignImageList( p_images );
 350
 351     /* List the plugins */
 352     p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 353     if( !p_list ) return;
 354
 355     /* Build the categories list */
 356     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 357     {
 358         p_module = (module_t *)p_list->p_values[i_index].p_object;
 359         if( !strcmp( p_module->psz_object_name, "main" ) )
 360             break;
 361     }
 362     if( i_index < p_list->i_count )
 363     {
 364         wxTreeItemId current_item;
 365         char *psz_help;
 366         /* We found the main module */
 367
 368         /* Enumerate config categories and store a reference so we can
 369          * generate their config panel them when it is asked by the user. */
 370         p_item = p_module->p_config;
 371
 372         if( p_item ) do
 373         {
 374             ConfigTreeData *config_data;
 375             switch( p_item->i_type )
 376             {
 377             case CONFIG_CATEGORY:
 378                 config_data = new ConfigTreeData;
 379                 config_data->psz_name = strdup( config_CategoryNameGet(
 380                                                             p_item->i_value ) );
 381                 psz_help = config_CategoryHelpGet( p_item->i_value );
 382                 if( psz_help )
 383                 {
 384                     config_data->psz_help = wraptext( strdup( psz_help ),
 385                                                       72 , ISUTF8 );
 386                 }
 387                 else
 388                 {
 389                     config_data->psz_help = NULL;
 390                 }
 391                 config_data->i_type = TYPE_CATEGORY;
 392                 config_data->i_object_id = p_item->i_value;
 393
 394                 /* Add the category to the tree */
 395                 switch( p_item->i_value )
 396                 {
 397                     case CAT_AUDIO:
 398                         i_image = 0; break;
 399                     case CAT_VIDEO:
 400                         i_image = 1; break;
 401                     case CAT_INPUT:
 402                         i_image = 2; break;
 403                     case CAT_SOUT:
 404                         i_image = 3; break;
 405                     case CAT_ADVANCED:
 406                         i_image = 4; break;
 407                     case CAT_PLAYLIST:
 408                         i_image = 5; break;
 409                     case CAT_INTERFACE:
 410                         i_image = 6; break;
 411                 }
 412                 current_item = AppendItem( root_item,
 413                                            wxU( config_data->psz_name ),
 414                                            i_image, -1, config_data );
 415
 416                 break;
 417             case CONFIG_SUBCATEGORY:
 418                 if( p_item->i_value == SUBCAT_VIDEO_GENERAL ||
 419                     p_item->i_value == SUBCAT_AUDIO_GENERAL )
 420                 {
 421                     ConfigTreeData *cd = (ConfigTreeData *)
 422                                             GetItemData( current_item );
 423                     cd->i_type = TYPE_CATSUBCAT;
 424                     cd->i_subcat_id = p_item->i_value;
 425                     if( cd->psz_name ) free( cd->psz_name );
 426                     cd->psz_name = strdup(  config_CategoryNameGet(
 427                                                       p_item->i_value ) );
 428                     if( cd->psz_help ) free( cd->psz_help );
 429                     char *psz_help = config_CategoryHelpGet( p_item->i_value );
 430                     if( psz_help )
 431                     {
 432                         cd->psz_help = wraptext( strdup( psz_help ),72 ,
 433                                                  ISUTF8 );
 434                     }
 435                     else
 436                     {
 437                         cd->psz_help = NULL;
 438                     }
 439                     continue;
 440                 }
 441
 442                 config_data = new ConfigTreeData;
 443
 444                 config_data->psz_name = strdup(  config_CategoryNameGet(
 445                                                            p_item->i_value ) );
 446                 psz_help = config_CategoryHelpGet( p_item->i_value );
 447                 if( psz_help )
 448                 {
 449                     config_data->psz_help = wraptext( strdup( psz_help ) ,
 450                                                       72 , ISUTF8 );
 451                 }
 452                 else
 453                 {
 454                     config_data->psz_help = NULL;
 455                 }
 456                 config_data->i_type = TYPE_SUBCATEGORY;
 457                 config_data->i_object_id = p_item->i_value;
 458                 /* WXMSW doesn't know image -1 ... FIXME */
 459                 #ifdef __WXMSW__
 460                 switch( p_item->i_value / 100 )
 461                 {
 462                     case CAT_AUDIO:
 463                         i_image = 0; break;
 464                     case CAT_VIDEO:
 465                         i_image = 1; break;
 466                     case CAT_INPUT:
 467                         i_image = 2; break;
 468                     case CAT_SOUT:
 469                         i_image = 3; break;
 470                     case CAT_ADVANCED:
 471                         i_image = 4; break;
 472                     case CAT_PLAYLIST:
 473                         i_image = 5; break;
 474                     case CAT_INTERFACE:
 475                         i_image = 6; break;
 476                 }
 477                 #else
 478                 i_image = -1;
 479                 #endif
 480                 AppendItem( current_item, wxU( config_data->psz_name ),
 481                             i_image, -1, config_data );
 482                 break;
 483             }
 484         }
 485         while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 486
 487     }
 488
 489
 490     /*
 491      * Build a tree of all the plugins
 492      */
 493     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 494     {
 495         int i_category = -1;
 496         int i_subcategory = -1;
 497         int i_options = 0;
 498
 499         p_module = (module_t *)p_list->p_values[i_index].p_object;
 500
 501         /* Exclude the main module */
 502         if( !strcmp( p_module->psz_object_name, "main" ) )
 503             continue;
 504
 505         /* Exclude empty plugins (submodules don't have config options, they
 506          * are stored in the parent module) */
 507         if( p_module->b_submodule )
 508               continue;
 509 //            p_item = ((module_t *)p_module->p_parent)->p_config;
 510         else
 511             p_item = p_module->p_config;
 512
 513
 514         if( !p_item ) continue;
 515         do
 516         {
 517             if( p_item->i_type == CONFIG_CATEGORY )
 518             {
 519                 i_category = p_item->i_value;
 520             }
 521             else if( p_item->i_type == CONFIG_SUBCATEGORY )
 522             {
 523                 i_subcategory = p_item->i_value;
 524             }
 525             if( p_item->i_type & CONFIG_ITEM )
 526                 i_options ++;
 527             if( i_options > 0 && i_category >= 0 && i_subcategory >= 0 )
 528             {
 529                 break;
 530             }
 531         }
 532         while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 533
 534         if( !i_options ) continue;
 535
 536         /* Find the right category item */
 537         wxTreeItemIdValue cookie;
 538         vlc_bool_t b_found = VLC_FALSE;
 539
 540         wxTreeItemId category_item = GetFirstChild( root_item , cookie);
 541         while( category_item.IsOk() )
 542         {
 543             ConfigTreeData *config_data =
 544                     (ConfigTreeData *)GetItemData( category_item );
 545             if( config_data->i_object_id == i_category )
 546             {
 547                 b_found = VLC_TRUE;
 548                 break;
 549             }
 550             category_item = GetNextChild( root_item, cookie );
 551         }
 552
 553         if( !b_found ) continue;
 554
 555         /* Find subcategory item */
 556         b_found = VLC_FALSE;
 557         //cookie = -1;
 558         wxTreeItemId subcategory_item = GetFirstChild( category_item, cookie );
 559         while( subcategory_item.IsOk() )
 560         {
 561             ConfigTreeData *config_data =
 562                     (ConfigTreeData *)GetItemData( subcategory_item );
 563             if( config_data->i_object_id == i_subcategory )
 564             {
 565                 b_found = VLC_TRUE;
 566                 break;
 567             }
 568             subcategory_item = GetNextChild( category_item, cookie );
 569         }
 570         if( !b_found )
 571         {
 572             subcategory_item = category_item;
 573         }
 574
 575         /* Add the plugin to the tree */
 576         ConfigTreeData *config_data = new ConfigTreeData;
 577         config_data->b_submodule = p_module->b_submodule;
 578         config_data->i_type = TYPE_MODULE;
 579         config_data->i_object_id = p_module->b_submodule ?
 580             ((module_t *)p_module->p_parent)->i_object_id :
 581             p_module->i_object_id;
 582         config_data->psz_help = NULL;
 583
 584         /* WXMSW doesn't know image -1 ... FIXME */
 585         #ifdef __WXMSW__
 586         switch( i_subcategory / 100 )
 587         {
 588             case CAT_AUDIO:
 589                 i_image = 0; break;
 590             case CAT_VIDEO:
 591                 i_image = 1; break;
 592             case CAT_INPUT:
 593                 i_image = 2; break;
 594             case CAT_SOUT:
 595                 i_image = 3; break;
 596             case CAT_ADVANCED:
 597                 i_image = 4; break;
 598             case CAT_PLAYLIST:
 599                 i_image = 5; break;
 600             case CAT_INTERFACE:
 601                 i_image = 6; break;
 602         }
 603         #else
 604         i_image = -1;
 605         #endif
 606         AppendItem( subcategory_item, wxU( p_module->psz_shortname ?
 607                        p_module->psz_shortname : p_module->psz_object_name )
 608                                     , i_image, -1,
 609                     config_data );
 610     }
 611
 612     /* Sort all this mess */
 613     wxTreeItemIdValue cookie;
 614     size_t i_child_index;
 615     wxTreeItemId capability_item = GetFirstChild( root_item, cookie);
 616     for( i_child_index = 0;
 617          (capability_item.IsOk() &&
 618           //(i_child_index < GetChildrenCount( plugins_item, FALSE )));
 619           (i_child_index < GetChildrenCount( root_item, FALSE )));
 620          i_child_index++ )
 621     {
 622         SortChildren( capability_item );
 623         //capability_item = GetNextChild( plugins_item, cookie );
 624         capability_item = GetNextChild( root_item, cookie );
 625     }
 626
 627     /* Clean-up everything */
 628     vlc_list_release( p_list );
 629
 630     p_sizer->Add( this, 1, wxEXPAND | wxALL, 0 );
 631     p_sizer->Layout();
 632
 633     /* Update Tree Ctrl */
 634 #ifndef WIN32 /* Workaround a bug in win32 implementation */
 635     SelectItem( GetFirstChild( root_item, cookie ) );
 636 #endif
 637
 638     //cannot expand hidden root item
 639     //Expand( root_item );
 640 }
 641
 642 PrefsTreeCtrl::~PrefsTreeCtrl(){
 643 }
 644
 645 void PrefsTreeCtrl::ApplyChanges()
 646 {
 647     wxTreeItemIdValue cookie, cookie2, cookie3;
 648     ConfigTreeData *config_data;
 649
 650     wxTreeItemId category = GetFirstChild( root_item, cookie );
 651     while( category.IsOk() )
 652     {
 653         wxTreeItemId subcategory = GetFirstChild( category, cookie2 );
 654         while( subcategory.IsOk() )
 655         {
 656             wxTreeItemId module = GetFirstChild( subcategory, cookie3 );
 657             while( module.IsOk() )
 658             {
 659                 config_data = (ConfigTreeData *)GetItemData( module );
 660                 if( config_data && config_data->panel )
 661                 {
 662                     config_data->panel->ApplyChanges();
 663                 }
 664                 module = GetNextChild( subcategory, cookie3 );
 665             }
 666             config_data = (ConfigTreeData *)GetItemData( subcategory );
 667             if( config_data && config_data->panel )
 668             {
 669                 config_data->panel->ApplyChanges();
 670             }
 671             subcategory = GetNextChild( category, cookie2 );
 672         }
 673         config_data = (ConfigTreeData *)GetItemData( category );
 674         if( config_data && config_data->panel )
 675         {
 676             config_data->panel->ApplyChanges();
 677         }
 678         category = GetNextChild( root_item, cookie );
 679     }
 680 }
 681
 682 void PrefsTreeCtrl::CleanChanges()
 683 {
 684     wxTreeItemIdValue cookie, cookie2, cookie3;
 685     ConfigTreeData *config_data;
 686
 687     config_data = !GetSelection() ? NULL :
 688         FindModuleConfig( (ConfigTreeData *)GetItemData( GetSelection() ) );
 689     if( config_data  )
 690     {
 691         config_data->panel->Hide();
 692 #if (wxCHECK_VERSION(2,5,0))
 693         p_sizer->Detach( config_data->panel );
 694 #else
 695         p_sizer->Remove( config_data->panel );
 696 #endif
 697     }
 698
 699     wxTreeItemId category = GetFirstChild( root_item, cookie );
 700     while( category.IsOk() )
 701     {
 702         wxTreeItemId subcategory = GetFirstChild( category, cookie2 );
 703         while( subcategory.IsOk() )
 704         {
 705             wxTreeItemId module = GetFirstChild( subcategory, cookie3 );
 706             while( module.IsOk() )
 707             {
 708                 config_data = (ConfigTreeData *)GetItemData( module );
 709                 if( config_data && config_data->panel )
 710                 {
 711                     delete config_data->panel;
 712                     config_data->panel = NULL;
 713                 }
 714                 module = GetNextChild( subcategory, cookie3 );
 715             }
 716             config_data = (ConfigTreeData *)GetItemData( subcategory );
 717             if( config_data && config_data->panel )
 718             {
 719                 delete config_data->panel;
 720                 config_data->panel = NULL;
 721             }
 722             subcategory = GetNextChild( category, cookie2 );
 723         }
 724         config_data = (ConfigTreeData *)GetItemData( category );
 725         if( config_data && config_data->panel )
 726         {
 727             delete config_data->panel;
 728             config_data->panel = NULL;
 729         }
 730         category = GetNextChild( root_item, cookie );
 731     }
 732
 733     if( GetSelection() )
 734     {
 735         wxTreeEvent event;
 736         OnSelectTreeItem( event );
 737     }
 738 }
 739
 740 ConfigTreeData *PrefsTreeCtrl::FindModuleConfig( ConfigTreeData *config_data )
 741 {
 742     /* We need this complexity because submodules don't have their own config
 743      * options. They use the parent module ones. */
 744
 745     if( !config_data || !config_data->b_submodule )
 746     {
 747         return config_data;
 748     }
 749
 750     wxTreeItemIdValue cookie, cookie2, cookie3;
 751     ConfigTreeData *config_new;
 752     wxTreeItemId category = GetFirstChild( root_item, cookie );
 753     while( category.IsOk() )
 754     {
 755         wxTreeItemId subcategory = GetFirstChild( category, cookie2 );
 756         while( subcategory.IsOk() )
 757         {
 758             wxTreeItemId module = GetFirstChild( subcategory, cookie3 );
 759             while( module.IsOk() )
 760             {
 761                 config_new = (ConfigTreeData *)GetItemData( module );
 762                 if( config_new && !config_new->b_submodule &&
 763                     config_new->i_object_id == config_data->i_object_id )
 764                 {
 765                     return config_new;
 766                 }
 767                 module = GetNextChild( subcategory, cookie3 );
 768             }
 769             subcategory = GetNextChild( category, cookie2 );
 770         }
 771         category = GetNextChild( root_item, cookie );
 772     }
 773
 774     /* Found nothing */
 775     return NULL;
 776 }
 777
 778 void PrefsTreeCtrl::OnSelectTreeItem( wxTreeEvent& event )
 779 {
 780     ConfigTreeData *config_data = NULL;
 781
 782     if( event.GetOldItem() )
 783         config_data = FindModuleConfig( (ConfigTreeData *)GetItemData(
 784                                         event.GetOldItem() ) );
 785     if( config_data && config_data->panel )
 786     {
 787         config_data->panel->Hide();
 788 #if (wxCHECK_VERSION(2,5,0))
 789         p_sizer->Detach( config_data->panel );
 790 #else
 791         p_sizer->Remove( config_data->panel );
 792 #endif
 793     }
 794
 795     /* Don't use event.GetItem() because we also send fake events */
 796     config_data = FindModuleConfig( (ConfigTreeData *)GetItemData(
 797                                     GetSelection() ) );
 798     if( config_data )
 799     {
 800         if( !config_data->panel )
 801         {
 802             /* The panel hasn't been created yet. Let's do it. */
 803             config_data->panel =
 804                 new PrefsPanel( p_parent, p_intf, p_prefs_dialog,
 805                                 config_data );
 806             config_data->panel->SwitchAdvanced( b_advanced );
 807         }
 808         else
 809         {
 810             config_data->panel->SwitchAdvanced( b_advanced );
 811             config_data->panel->Show();
 812         }
 813
 814         p_sizer->Add( config_data->panel, 3, wxEXPAND | wxALL, 0 );
 815         p_sizer->Layout();
 816     }
 817 }
 818
 819 void PrefsTreeCtrl::OnAdvanced( wxCommandEvent& event )
 820 {
 821     b_advanced = event.GetInt();
 822
 823     ConfigTreeData *config_data = !GetSelection() ? NULL :
 824         FindModuleConfig( (ConfigTreeData *)GetItemData( GetSelection() ) );
 825     if( config_data  )
 826     {
 827         config_data->panel->Hide();
 828 #if (wxCHECK_VERSION(2,5,0))
 829         p_sizer->Detach( config_data->panel );
 830 #else
 831         p_sizer->Remove( config_data->panel );
 832 #endif
 833     }
 834
 835     if( GetSelection() )
 836     {
 837         wxTreeEvent event;
 838         OnSelectTreeItem( event );
 839     }
 840 }
 841
 842 /*****************************************************************************
 843  * PrefsPanel class definition.
 844  *****************************************************************************/
 845 PrefsPanel::PrefsPanel( wxWindow* parent, intf_thread_t *_p_intf,
 846                         PrefsDialog *_p_prefs_dialog,
 847                         ConfigTreeData *config_data )
 848   :  wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize )
 849 {
 850     module_config_t *p_item;
 851     vlc_list_t *p_list = NULL;;
 852
 853     wxStaticText *label;
 854     wxStaticText *help;
 855     wxArrayString array;
 856
 857     module_t *p_module = NULL;
 858
 859     /* Initializations */
 860     p_intf = _p_intf;
 861     p_prefs_dialog =_p_prefs_dialog,
 862
 863     b_advanced = VLC_TRUE;
 864     SetAutoLayout( TRUE );
 865     Hide();
 866
 867     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
 868
 869
 870     if( config_data->i_type == TYPE_CATEGORY )
 871     {
 872         label = new wxStaticText( this, -1,wxU(_( config_data->psz_name )));
 873         wxFont heading_font = label->GetFont();
 874         heading_font.SetPointSize( heading_font.GetPointSize() + 5 );
 875         label->SetFont( heading_font );
 876         sizer->Add( label, 0, wxEXPAND | wxLEFT, 10 );
 877         sizer->Add( new wxStaticLine( this, 0 ), 0,
 878                     wxEXPAND | wxLEFT | wxRIGHT, 2 );
 879
 880         hidden_text = NULL;
 881         help = new wxStaticText( this, -1, wxU(_( config_data->psz_help ) ) );
 882         sizer->Add( help ,0 ,wxEXPAND | wxALL, 5 );
 883
 884         config_sizer = NULL; config_window = NULL;
 885     }
 886     else
 887     {
 888         /* Get a pointer to the module */
 889         if( config_data->i_type == TYPE_MODULE )
 890         {
 891             p_module = (module_t *)vlc_object_get( p_intf,
 892                                                    config_data->i_object_id );
 893         }
 894         else
 895         {
 896             /* List the plugins */
 897             int i_index;
 898             vlc_bool_t b_found = VLC_FALSE;
 899             p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 900             if( !p_list ) return;
 901
 902             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 903             {
 904                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 905                 if( !strcmp( p_module->psz_object_name, "main" ) )
 906                 {
 907                     b_found = VLC_TRUE;
 908                     break;
 909                 }
 910             }
 911             if( !p_module && !b_found )
 912             {
 913                 msg_Warn( p_intf, "ohoh, unable to find main module" );
 914                 return;
 915             }
 916         }
 917
 918         if( p_module->i_object_type != VLC_OBJECT_MODULE )
 919         {
 920             /* 0OOoo something went really bad */
 921             return;
 922         }
 923
 924         /* Enumerate config options and add corresponding config boxes
 925          * (submodules don't have config options, they are stored in the
 926          *  parent module) */
 927         if( p_module->b_submodule )
 928             p_item = ((module_t *)p_module->p_parent)->p_config;
 929         else
 930             p_item = p_module->p_config;
 931
 932         /* Find the category if it has been specified */
 933         if( config_data->i_type == TYPE_SUBCATEGORY ||
 934             config_data->i_type == TYPE_CATSUBCAT )
 935         {
 936             do
 937             {
 938                 if( p_item->i_type == CONFIG_SUBCATEGORY &&
 939                     ( config_data->i_type == TYPE_SUBCATEGORY &&
 940                       p_item->i_value == config_data->i_object_id ) ||
 941                     ( config_data->i_type == TYPE_CATSUBCAT &&
 942                       p_item->i_value == config_data->i_subcat_id ) )
 943                 {
 944                     break;
 945                 }
 946                 if( p_item->i_type == CONFIG_HINT_END )
 947                     break;
 948             } while( p_item++ );
 949         }
 950
 951         /* Add a head title to the panel */
 952         char *psz_head;
 953         if( config_data->i_type == TYPE_SUBCATEGORY ||
 954             config_data->i_type == TYPE_CATSUBCAT )
 955         {
 956             psz_head = config_data->psz_name;
 957             p_item++;
 958         }
 959         else
 960         {
 961             psz_head = p_module->psz_longname;
 962         }
 963
 964         label = new wxStaticText( this, -1,
 965                       wxU(_( psz_head ? psz_head : _("Unknown") ) ) );
 966         wxFont heading_font = label->GetFont();
 967         heading_font.SetPointSize( heading_font.GetPointSize() + 5 );
 968         label->SetFont( heading_font );
 969         sizer->Add( label, 0, wxEXPAND | wxLEFT, 10 );
 970         sizer->Add( new wxStaticLine( this, 0 ), 0,
 971                     wxEXPAND | wxLEFT | wxRIGHT, 2 );
 972
 973         /* Now put all the config options into a scrolled window */
 974         config_sizer = new wxBoxSizer( wxVERTICAL );
 975         config_window = new wxScrolledWindow( this, -1, wxDefaultPosition,
 976             wxDefaultSize, wxBORDER_NONE | wxHSCROLL | wxVSCROLL );
 977         config_window->SetAutoLayout( TRUE );
 978         config_window->SetScrollRate( 5, 5 );
 979
 980         if( p_item ) do
 981         {
 982             /* If a category has been specified, check we finished the job */
 983             if( ( ( config_data->i_type == TYPE_SUBCATEGORY &&
 984                     p_item->i_value != config_data->i_object_id ) ||
 985                   ( config_data->i_type == TYPE_CATSUBCAT  &&
 986                     p_item->i_value != config_data->i_subcat_id ) ) &&
 987                 (p_item->i_type == CONFIG_CATEGORY ||
 988                   p_item->i_type == CONFIG_SUBCATEGORY ) )
 989                 break;
 990
 991             ConfigControl *control =
 992                 CreateConfigControl( VLC_OBJECT(p_intf),
 993                                      p_item, config_window );
 994
 995             /* Don't add items that were not recognized */
 996             if( control == NULL ) continue;
 997
 998             /* Add the config data to our array so we can keep a trace of it */
 999             config_array.Add( control );
1000
1001             config_sizer->Add( control, 0, wxEXPAND | wxALL, 2 );
1002         }
1003         while( !( p_item->i_type == CONFIG_HINT_END ||
1004                ( ( config_data->i_type == TYPE_SUBCATEGORY ||
1005                    config_data->i_type == TYPE_CATSUBCAT ) &&
1006                  ( p_item->i_type == CONFIG_CATEGORY ||
1007                    p_item->i_type == CONFIG_SUBCATEGORY ) ) ) && p_item++ );
1008
1009
1010         config_sizer->Layout();
1011         config_window->SetSizer( config_sizer );
1012         sizer->Add( config_window, 1, wxEXPAND | wxALL, 5 );
1013         hidden_text = new wxStaticText( this, -1,
1014                         wxU( _( "Some options are available but hidden. " \
1015                                 "Check \"Advanced options\" to see them." ) ) );
1016         sizer->Add( hidden_text );
1017
1018         /* And at last put a useful help string if available */
1019         if( config_data->psz_help && *config_data->psz_help )
1020         {
1021             sizer->Add( new wxStaticLine( this, 0 ), 0,
1022                         wxEXPAND | wxLEFT | wxRIGHT, 2 );
1023             help = new wxStaticText( this, -1, wxU(_(config_data->psz_help)),
1024                                      wxDefaultPosition, wxDefaultSize,
1025                                      wxALIGN_LEFT,
1026                                      wxT("") );
1027             sizer->Add( help ,0 ,wxEXPAND | wxALL, 5 );
1028         }
1029
1030         if( config_data->i_type == TYPE_MODULE )
1031         {
1032             vlc_object_release( p_module );
1033         }
1034         else
1035         {
1036             vlc_list_release( p_list );
1037         }
1038     }
1039     sizer->Layout();
1040     SetSizer( sizer );
1041     Show();
1042 }
1043
1044 void PrefsPanel::ApplyChanges()
1045 {
1046     vlc_value_t val;
1047
1048     for( size_t i = 0; i < config_array.GetCount(); i++ )
1049     {
1050         ConfigControl *control = config_array.Item(i);
1051
1052         switch( control->GetType() )
1053         {
1054         case CONFIG_ITEM_STRING:
1055         case CONFIG_ITEM_FILE:
1056         case CONFIG_ITEM_DIRECTORY:
1057         case CONFIG_ITEM_MODULE:
1058         case CONFIG_ITEM_MODULE_CAT:
1059         case CONFIG_ITEM_MODULE_LIST:
1060         case CONFIG_ITEM_MODULE_LIST_CAT:
1061             config_PutPsz( p_intf, control->GetName().mb_str(),
1062                            control->GetPszValue().mb_str() );
1063             break;
1064         case CONFIG_ITEM_KEY:
1065             /* So you don't need to restart to have the changes take effect */
1066             val.i_int = control->GetIntValue();
1067             var_Set( p_intf->p_vlc, control->GetName().mb_str(), val );
1068         case CONFIG_ITEM_INTEGER:
1069         case CONFIG_ITEM_BOOL:
1070             config_PutInt( p_intf, control->GetName().mb_str(),
1071                            control->GetIntValue() );
1072             break;
1073         case CONFIG_ITEM_FLOAT:
1074             config_PutFloat( p_intf, control->GetName().mb_str(),
1075                              control->GetFloatValue() );
1076             break;
1077         }
1078     }
1079 }
1080
1081 void PrefsPanel::SwitchAdvanced( vlc_bool_t b_new_advanced )
1082 {
1083     bool hidden = false;
1084
1085     if( b_advanced == b_new_advanced )
1086     {
1087         goto hide;
1088     }
1089
1090     if( config_sizer && config_window )
1091     {
1092         b_advanced = b_new_advanced;
1093
1094         for( size_t i = 0; i < config_array.GetCount(); i++ )
1095         {
1096             ConfigControl *control = config_array.Item(i);
1097             if( control->IsAdvanced() )
1098             {
1099                 if( !b_advanced ) hidden = true;
1100                 control->Show( b_advanced );
1101                 config_sizer->Show( control, b_advanced );
1102             }
1103         }
1104
1105         config_sizer->Layout();
1106         config_window->FitInside();
1107         config_window->Refresh();
1108     }
1109 hide:
1110     if( hidden && hidden_text )
1111     {
1112         hidden_text->Show( true );
1113         config_sizer->Show( hidden_text, true );
1114     }
1115     else if ( hidden_text )
1116     {
1117         hidden_text->Show( false );
1118         config_sizer->Show( hidden_text, false );
1119     }
1120     return;
1121 }