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

   1 /*****************************************************************************
   2  * bookmarks.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   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 "wxwindows.h"
  36 #include <wx/dialog.h>
  37
  38 /* Callback prototype */
  39 static int PlaylistChanged( vlc_object_t *, const char *,
  40                             vlc_value_t, vlc_value_t, void * );
  41
  42 /*****************************************************************************
  43  * Class declaration.
  44  *****************************************************************************/
  45
  46 /* IDs for the controls and the menu commands */
  47 enum
  48 {
  49     /* menu items */
  50     ButtonAdd_Event = wxID_HIGHEST + 1,
  51     ButtonDel_Event,
  52     ButtonClear_Event,
  53     ButtonExtract_Event,
  54     ButtonEdit_Event
  55 };
  56
  57 class BookmarksDialog: public wxFrame
  58 {
  59 public:
  60     /* Constructor */
  61     BookmarksDialog( intf_thread_t *p_intf, wxWindow *p_parent );
  62     virtual ~BookmarksDialog();
  63
  64     bool Show( bool );
  65
  66 private:
  67
  68     void Update();
  69
  70     /* Event handlers (these functions should _not_ be virtual) */
  71     void OnClose( wxCommandEvent& event );
  72     void OnAdd( wxCommandEvent& event );
  73     void OnDel( wxCommandEvent& event );
  74     void OnClear( wxCommandEvent& event );
  75     void OnActivateItem( wxListEvent& event );
  76     void OnUpdate( wxCommandEvent &event );
  77     void OnEdit( wxCommandEvent& event );
  78     void OnExtract( wxCommandEvent& event );
  79
  80     DECLARE_EVENT_TABLE();
  81
  82     intf_thread_t *p_intf;
  83     wxWindow *p_parent;
  84
  85     wxListView *list_ctrl;
  86 };
  87
  88 /*****************************************************************************
  89  * Event Table.
  90  *****************************************************************************/
  91
  92 DEFINE_LOCAL_EVENT_TYPE( wxEVT_BOOKMARKS );
  93
  94 BEGIN_EVENT_TABLE(BookmarksDialog, wxFrame)
  95     /* Hide the window when the user closes the window */
  96     EVT_CLOSE(BookmarksDialog::OnClose )
  97     EVT_BUTTON( ButtonAdd_Event, BookmarksDialog::OnAdd )
  98     EVT_BUTTON( ButtonDel_Event, BookmarksDialog::OnDel )
  99     EVT_BUTTON( ButtonClear_Event, BookmarksDialog::OnClear )
 100     EVT_BUTTON( ButtonExtract_Event, BookmarksDialog::OnExtract )
 101     EVT_BUTTON( ButtonEdit_Event, BookmarksDialog::OnEdit )
 102
 103     EVT_LIST_ITEM_ACTIVATED( -1, BookmarksDialog::OnActivateItem )
 104
 105     EVT_COMMAND( -1, wxEVT_BOOKMARKS, BookmarksDialog::OnUpdate )
 106 END_EVENT_TABLE()
 107
 108 /* Declaration of class BookmarkEditDialog */
 109 class BookmarkEditDialog : public wxDialog
 110 {
 111 public:
 112     /* Constructor */
 113     BookmarkEditDialog( intf_thread_t *p_intf, wxWindow *p_parent,
 114                   seekpoint_t *p_seekpoint );
 115     virtual ~BookmarkEditDialog();
 116     seekpoint_t *p_seekpoint;
 117 private:
 118
 119     wxTextCtrl *name_text, *time_text, *bytes_text;
 120
 121     void OnOK( wxCommandEvent& event);
 122     void OnCancel( wxCommandEvent& event);
 123
 124     DECLARE_EVENT_TABLE();
 125
 126     intf_thread_t *p_intf;
 127 };
 128
 129 BEGIN_EVENT_TABLE( BookmarkEditDialog, wxDialog)
 130             EVT_BUTTON( wxID_OK, BookmarkEditDialog::OnOK)
 131 END_EVENT_TABLE()
 132 /****************************************************************************
 133  * BookmarkEditDialog
 134  ***************************************************************************/
 135 BookmarkEditDialog::BookmarkEditDialog( intf_thread_t *_p_intf,
 136            wxWindow *_p_parent, seekpoint_t *_p_seekpoint ):wxDialog(
 137             _p_parent, -1, wxU(_("Edit bookmark")), wxDefaultPosition,
 138             wxDefaultSize, wxDEFAULT_FRAME_STYLE )
 139 {
 140     /* Initializations */
 141     p_intf = _p_intf;
 142     p_seekpoint = _p_seekpoint;
 143     SetIcon( *p_intf->p_sys->p_icon );
 144
 145     /* Create a panel to put everything in*/
 146     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 147
 148     wxFlexGridSizer * sizer = new wxFlexGridSizer( 2 , 3 , 1 );
 149     name_text = new wxTextCtrl( this, -1, wxU( p_seekpoint->psz_name ?
 150                                                p_seekpoint->psz_name : "" ),
 151                                 wxDefaultPosition, wxSize( 100, 20) );
 152     time_text = new wxTextCtrl( this, -1, wxString::Format(wxT("%d"),
 153                                 (int)(p_seekpoint->i_time_offset / 1000000) ),
 154                                 wxDefaultPosition, wxSize( 100, 20) );
 155     bytes_text = new wxTextCtrl( this, -1, wxString::Format(wxT("%d"),
 156                                 (int)p_seekpoint->i_byte_offset ),
 157                                 wxDefaultPosition, wxSize( 100, 20) );
 158
 159     sizer->Add( new wxStaticText( this, -1, wxU(_("Name") ) ), 0, wxLEFT, 5 );
 160     sizer->Add( name_text, 0, wxEXPAND|wxRIGHT , 5 );
 161     sizer->Add( new wxStaticText( this, -1, wxU(_("Time") ) ), 0, wxLEFT, 5 );
 162     sizer->Add( time_text , 0, wxEXPAND|wxRIGHT , 5);
 163     sizer->Add( new wxStaticText( this, -1, wxU(_("Bytes") ) ), 0, wxLEFT, 5 );
 164     sizer->Add( bytes_text, 0, wxEXPAND|wxRIGHT, 5);
 165
 166     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 167     button_sizer->Add( new wxButton( this, wxID_OK, wxU(_("OK") ) ) );
 168     button_sizer->Add( new wxButton( this, wxID_CANCEL, wxU(_("Cancel") ) ) );
 169
 170     panel_sizer->Add( sizer, 0, wxEXPAND | wxTOP|wxBOTTOM, 5 );
 171     panel_sizer->Add( button_sizer, 0, wxEXPAND | wxBOTTOM, 5 );
 172     panel_sizer->Layout();
 173     SetSizerAndFit( panel_sizer );
 174 }
 175
 176 BookmarkEditDialog::~BookmarkEditDialog()
 177 {
 178 }
 179 void BookmarkEditDialog::OnOK( wxCommandEvent &event )
 180 {
 181     if( p_seekpoint->psz_name ) free( p_seekpoint->psz_name );
 182     p_seekpoint->psz_name = strdup( name_text->GetValue().mb_str() );
 183     p_seekpoint->i_byte_offset = atoi( bytes_text->GetValue().mb_str() );
 184     p_seekpoint->i_time_offset =  1000000 *
 185                                   atoll( time_text->GetValue().mb_str() ) ;
 186     EndModal( wxID_OK );
 187 }
 188
 189 void BookmarkEditDialog::OnCancel( wxCommandEvent &event )
 190 {
 191     EndModal( wxID_CANCEL );
 192 }
 193
 194 /*****************************************************************************
 195  * Constructor.
 196  *****************************************************************************/
 197 BookmarksDialog::BookmarksDialog( intf_thread_t *_p_intf, wxWindow *p_parent )
 198   : wxFrame( p_parent->GetParent() ? p_parent->GetParent() : p_parent,
 199              -1, wxU(_("Bookmarks")),
 200              !p_parent->GetParent() ? wxDefaultPosition :
 201                wxPoint( p_parent->GetParent()->GetRect().GetX(),
 202                         p_parent->GetParent()->GetRect().GetY() +
 203                         p_parent->GetParent()->GetRect().GetHeight() + 40 ),
 204              wxSize( 500, -1 ),
 205              wxDEFAULT_FRAME_STYLE | wxFRAME_FLOAT_ON_PARENT )
 206 {
 207     /* Initializations */
 208     p_intf = _p_intf;
 209     SetIcon( *p_intf->p_sys->p_icon );
 210
 211     wxPanel *main_panel = new wxPanel( this, -1 );
 212     wxBoxSizer *main_sizer = new wxBoxSizer( wxHORIZONTAL );
 213
 214     wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 215
 216     wxPanel *panel = new wxPanel( main_panel, -1 );
 217     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 218     wxButton *button_add =
 219         new wxButton( panel, ButtonAdd_Event, wxU(_("Add")) );
 220     wxButton *button_del =
 221         new wxButton( panel, ButtonDel_Event, wxU(_("Remove")) );
 222     wxButton *button_clear =
 223         new wxButton( panel, ButtonClear_Event, wxU(_("Clear")) );
 224     wxButton *button_edit =
 225         new wxButton( panel, ButtonEdit_Event, wxU(_("Edit")) );
 226     wxButton *button_extract =
 227         new wxButton( panel, ButtonExtract_Event, wxU(_("Extract")) );
 228
 229 #define ADD_TEXT "Adds a bookmark at the current position in the stream"
 230 #define REMOVE_TEXT "Removes the selected bookmarks"
 231 #define CLEAR_TEXT "Removes all the bookmarks for that stream"
 232 #define EDIT_TEXT "Edit the properties of a bookmark"
 233 #define EXTRACT_TEXT "If you select two or more bookmarks, this will " \
 234                "launch the streaming/transcoding wizard to allow you to " \
 235               "stream or save the part of the stream between these bookmarks"
 236     button_add->SetToolTip(  wxU(_( ADD_TEXT ) ) );
 237     button_del->SetToolTip(  wxU(_( REMOVE_TEXT ) ) );
 238     button_clear->SetToolTip(  wxU(_( CLEAR_TEXT ) ) );
 239     button_edit->SetToolTip(  wxU(_( EDIT_TEXT ) ) );
 240     button_extract->SetToolTip( wxU(_( EXTRACT_TEXT ) ) );
 241
 242     panel_sizer->Add( button_add, 0, wxEXPAND );
 243     panel_sizer->Add( button_del, 0, wxEXPAND );
 244     panel_sizer->Add( button_clear, 0, wxEXPAND );
 245
 246     panel_sizer->Add( button_edit, 0, wxEXPAND );
 247     panel_sizer->Add( 0, 0, 1 );
 248     panel_sizer->Add( button_extract, 0, wxEXPAND );
 249
 250     panel->SetSizerAndFit( panel_sizer );
 251
 252     list_ctrl = new wxListView( main_panel, -1,
 253                                 wxDefaultPosition, wxDefaultSize,
 254                                 wxLC_REPORT | wxSUNKEN_BORDER );
 255     list_ctrl->InsertColumn( 0, wxU(_("Description")) );
 256     list_ctrl->SetColumnWidth( 0, 240 );
 257     list_ctrl->InsertColumn( 1, wxU(_("Size offset")) );
 258     list_ctrl->InsertColumn( 2, wxU(_("Time offset")) );
 259
 260     sizer->Add( panel, 0, wxEXPAND | wxALL, 1 );
 261     sizer->Add( list_ctrl, 1, wxEXPAND | wxALL, 1 );
 262     main_panel->SetSizer( sizer );
 263
 264     main_sizer->Add( main_panel, 1, wxEXPAND );
 265     SetSizer( main_sizer );
 266
 267     playlist_t *p_playlist =
 268         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 269                                        FIND_ANYWHERE );
 270     if( p_playlist )
 271     {
 272        /* Some global changes happened -> Rebuild all */
 273        var_AddCallback( p_playlist, "playlist-current",
 274                         PlaylistChanged, this );
 275        vlc_object_release( p_playlist );
 276     }
 277 }
 278
 279 BookmarksDialog::~BookmarksDialog()
 280 {
 281     playlist_t *p_playlist =
 282         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 283                                        FIND_ANYWHERE );
 284     if( p_playlist )
 285     {
 286        var_DelCallback( p_playlist, "playlist-current",
 287                         PlaylistChanged, this );
 288        vlc_object_release( p_playlist );
 289     }
 290 }
 291
 292 /*****************************************************************************
 293  * Private methods.
 294  *****************************************************************************/
 295 wxWindow *BookmarksDialog( intf_thread_t *p_intf, wxWindow *p_parent )
 296 {
 297     return new BookmarksDialog::BookmarksDialog( p_intf, p_parent );
 298 }
 299
 300 void BookmarksDialog::Update()
 301 {
 302     input_thread_t *p_input =
 303         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 304                                            FIND_ANYWHERE );
 305     if( !p_input ) return;
 306
 307     seekpoint_t **pp_bookmarks;
 308     int i_bookmarks;
 309
 310     list_ctrl->DeleteAllItems();
 311     if( input_Control( p_input, INPUT_GET_BOOKMARKS, &pp_bookmarks,
 312                        &i_bookmarks ) != VLC_SUCCESS )
 313     {
 314         vlc_object_release( p_input );
 315         return;
 316     }
 317
 318     for( int i = 0; i < i_bookmarks; i++ )
 319     {
 320         list_ctrl->InsertItem( i, wxL2U( pp_bookmarks[i]->psz_name ) );
 321         /* FIXME: see if we can use the 64 bits integer format string */
 322         list_ctrl->SetItem( i, 1, wxString::Format(wxT("%d"),
 323                             (int)(pp_bookmarks[i]->i_byte_offset) ) );
 324         list_ctrl->SetItem( i, 2, wxString::Format(wxT("%d"),
 325                             (int)(pp_bookmarks[i]->i_time_offset / 1000000) ) );
 326     }
 327
 328     vlc_object_release( p_input );
 329 }
 330
 331 bool BookmarksDialog::Show( bool show )
 332 {
 333     Update();
 334     return wxFrame::Show( show );
 335 }
 336
 337 void BookmarksDialog::OnClose( wxCommandEvent& event )
 338 {
 339     Hide();
 340 }
 341
 342 void BookmarksDialog::OnAdd( wxCommandEvent& event )
 343 {
 344     input_thread_t *p_input =
 345         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 346                                            FIND_ANYWHERE );
 347     if( !p_input ) return;
 348
 349     seekpoint_t bookmark;
 350     vlc_value_t pos;
 351     bookmark.psz_name = NULL;
 352     bookmark.i_byte_offset = 0;
 353     bookmark.i_time_offset = 0;
 354
 355     var_Get( p_input, "position", &pos );
 356     bookmark.psz_name = NULL;
 357     input_Control( p_input, INPUT_GET_BYTE_POSITION, &bookmark.i_byte_offset );
 358     var_Get( p_input, "time", &pos );
 359     bookmark.i_time_offset = pos.i_time;
 360     input_Control( p_input, INPUT_ADD_BOOKMARK, &bookmark );
 361     vlc_object_release( p_input );
 362
 363     Update();
 364 }
 365
 366 void BookmarksDialog::OnDel( wxCommandEvent& event )
 367 {
 368     input_thread_t *p_input =
 369         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 370                                            FIND_ANYWHERE );
 371     if( !p_input ) return;
 372
 373     int i_focused = list_ctrl->GetFocusedItem();
 374     if( i_focused >= 0 )
 375     {
 376         input_Control( p_input, INPUT_DEL_BOOKMARK, i_focused );
 377     }
 378
 379     vlc_object_release( p_input );
 380
 381     Update();
 382 }
 383
 384 void BookmarksDialog::OnClear( wxCommandEvent& event )
 385 {
 386     input_thread_t *p_input =
 387         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 388                                            FIND_ANYWHERE );
 389     if( !p_input ) return;
 390
 391     input_Control( p_input, INPUT_CLEAR_BOOKMARKS );
 392
 393     vlc_object_release( p_input );
 394
 395     Update();
 396 }
 397
 398 void BookmarksDialog::OnExtract( wxCommandEvent& event )
 399 {
 400     long i_first = list_ctrl->GetNextItem( -1, wxLIST_NEXT_ALL,
 401                                           wxLIST_STATE_SELECTED );
 402     long i_second = list_ctrl->GetNextItem( i_first, wxLIST_NEXT_ALL,
 403                                           wxLIST_STATE_SELECTED );
 404
 405     if( i_first == -1 || i_second == -1 )
 406     {
 407         wxMessageBox( wxU(_("You must select two bookmarks") ),
 408                       wxU(_("Invalid selection") ), wxICON_WARNING | wxOK,
 409                       this );
 410         return;
 411     }
 412     input_thread_t *p_input =
 413         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 414                                            FIND_ANYWHERE );
 415     if( !p_input )
 416     {
 417         wxMessageBox( wxU(_("The stream must be playing or paused for "
 418                             "bookmarks to work" ) ), wxU(_("No input found")),
 419                             wxICON_WARNING | wxOK,
 420                             this );
 421         return;
 422     }
 423
 424     seekpoint_t **pp_bookmarks;
 425     int i_bookmarks ;
 426
 427     if( input_Control( p_input, INPUT_GET_BOOKMARKS, &pp_bookmarks,
 428                        &i_bookmarks ) != VLC_SUCCESS )
 429     {
 430         vlc_object_release( p_input );
 431         return;
 432     }
 433
 434     if( i_first < i_bookmarks && i_second <= i_bookmarks )
 435     {
 436         WizardDialog *p_wizard_dialog = new WizardDialog( p_intf, this,
 437                                p_input->input.p_item->psz_uri,
 438                                pp_bookmarks[i_first]->i_time_offset/1000000,
 439                                pp_bookmarks[i_second]->i_time_offset/1000000 );
 440         vlc_object_release( p_input );
 441         if( p_wizard_dialog )
 442         {
 443             p_wizard_dialog->Run();
 444             delete p_wizard_dialog;
 445         }
 446     }
 447     else
 448     {
 449         vlc_object_release( p_input );
 450     }
 451 }
 452
 453 void BookmarksDialog::OnActivateItem( wxListEvent& event )
 454 {
 455     input_thread_t *p_input =
 456         (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 457                                            FIND_ANYWHERE );
 458     if( !p_input ) return;
 459
 460     input_Control( p_input, INPUT_SET_BOOKMARK, event.GetIndex() );
 461
 462     vlc_object_release( p_input );
 463 }
 464
 465 void BookmarksDialog::OnEdit( wxCommandEvent& event )
 466 {
 467     input_thread_t *p_old_input;
 468     input_thread_t *p_input =
 469             (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 470                                                    FIND_ANYWHERE );
 471     if( !p_input ) return;
 472
 473
 474     seekpoint_t **pp_bookmarks;
 475     int i_bookmarks;
 476
 477     if( input_Control( p_input, INPUT_GET_BOOKMARKS, &pp_bookmarks,
 478                        &i_bookmarks ) != VLC_SUCCESS )
 479     {
 480         vlc_object_release( p_input );
 481         return;
 482     }
 483     p_old_input = p_input;
 484     vlc_object_release( p_input );
 485
 486     long i_first = list_ctrl->GetNextItem( -1, wxLIST_NEXT_ALL,
 487                                                wxLIST_STATE_SELECTED );
 488
 489     if( i_first > -1 && i_first <= i_bookmarks )
 490     {
 491         BookmarkEditDialog *p_bmk_edit;
 492         p_bmk_edit = new BookmarkEditDialog( p_intf, this,
 493                                pp_bookmarks[i_first]);
 494
 495         if( p_bmk_edit->ShowModal() == wxID_OK )
 496         {
 497             p_input =(input_thread_t *)vlc_object_find( p_intf,
 498                             VLC_OBJECT_INPUT, FIND_ANYWHERE );
 499            if( !p_input )
 500            {
 501                 wxMessageBox( wxU( _("No input found. The stream must be "
 502                                   "playing or paused for bookmarks to work") ),
 503                                wxU( _("No input") ), wxICON_WARNING | wxOK,
 504                                this );
 505                 return;
 506            }
 507            if( p_old_input != p_input )
 508            {
 509                 wxMessageBox( wxU( _("Input has changed, unable to save "
 510                                   "bookmark. Use \"pause\" while editing "
 511                                   "bookmarks to keep the same input.") ),
 512                                wxU( _("Input has changed ") ),
 513                                wxICON_WARNING | wxOK, this );
 514                 vlc_object_release( p_input );
 515                 return;
 516
 517            }
 518            fprintf(stderr,"Changing %i\n",i_first );
 519            if( input_Control(  p_input, INPUT_CHANGE_BOOKMARK,
 520                                 p_bmk_edit->p_seekpoint, i_first ) !=
 521                VLC_SUCCESS )
 522            {
 523                vlc_object_release( p_input );
 524                return;
 525            }
 526            Update();
 527            vlc_object_release( p_input );
 528         }
 529     }
 530 }
 531
 532
 533 void BookmarksDialog::OnUpdate( wxCommandEvent &event )
 534 {
 535     Update();
 536 }
 537
 538 /*****************************************************************************
 539  * PlaylistChanged: callback triggered by the intf-change playlist variable
 540  *  We don't rebuild the playlist directly here because we don't want the
 541  *  caller to block for a too long time.
 542  *****************************************************************************/
 543 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
 544                             vlc_value_t oval, vlc_value_t nval, void *param )
 545 {
 546     BookmarksDialog::BookmarksDialog *p_dialog =
 547         (BookmarksDialog::BookmarksDialog *)param;
 548
 549     wxCommandEvent bookmarks_event( wxEVT_BOOKMARKS, 0 );
 550     p_dialog->AddPendingEvent( bookmarks_event );
 551
 552     return VLC_SUCCESS;
 553 }