1 /*****************************************************************************
2 * anchor.cpp: Anchor class
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: anchor.cpp,v 1.3 2003/04/22 22:57:40 ipkiss Exp $
7 * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
8 * Emmanuel Puig <karibu@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111,
24 *****************************************************************************/
27 //--- GENERAL ---------------------------------------------------------------
30 //--- VLC -------------------------------------------------------------------
33 //--- SKIN ------------------------------------------------------------------
38 //---------------------------------------------------------------------------
40 //---------------------------------------------------------------------------
41 Anchor::Anchor( intf_thread_t *_p_intf, int x, int y, int len, int priority,
51 //---------------------------------------------------------------------------
52 bool Anchor::IsInList( Anchor *anc )
55 list<Anchor *>::const_iterator elt;
57 // Iterate through list
58 for( elt = HangList.begin(); elt != HangList.end(); elt++ )
66 //---------------------------------------------------------------------------
67 void Anchor::Add( Anchor *anc )
69 HangList.push_back( anc );
71 //---------------------------------------------------------------------------
72 void Anchor::Remove( Anchor *anc )
74 HangList.remove( anc );
76 //---------------------------------------------------------------------------
77 bool Anchor::Hang( Anchor *anc, int mx, int my )
79 // Get position of anchor
81 Parent->GetPos( px, py );
86 // Len of 0 is equal to unactivate anchor
87 return( Len > 0 && sqrt( x*x + y*y ) <= Len );
89 //---------------------------------------------------------------------------
90 void Anchor::GetPos( int &x, int &y )
95 //---------------------------------------------------------------------------