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salome-gui  6.5.0
SUIT_PopupClient.cxx
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 #include "SUIT_PopupClient.h"
00024 
00026 SUIT_PopupClient::SUIT_PopupClient()
00027 : mySignal( 0 )
00028 {
00029 }
00030 
00032 SUIT_PopupClient::~SUIT_PopupClient()
00033 {
00034   delete mySignal;
00035 }
00036 
00040 bool SUIT_PopupClient::connectPopupRequest( QObject* reciever, const char* slot )
00041 {
00042   if ( !reciever || !slot )
00043     return false;
00044   if ( !mySignal )
00045     mySignal = new Signal();
00046   return QObject::connect( mySignal, SIGNAL( contextMenuRequest( SUIT_PopupClient*, QContextMenuEvent* ) ),
00047                            reciever, slot );
00048 }
00049 
00053 bool SUIT_PopupClient::disconnectPopupRequest( QObject* reciever, const char* slot )
00054 {
00055   if ( !reciever || !slot || !mySignal )
00056     return false;
00057   return QObject::disconnect( mySignal, SIGNAL( contextMenuRequest( SUIT_PopupClient*, QContextMenuEvent* ) ),
00058                               reciever, slot );
00059 }
00060 
00064 void SUIT_PopupClient::contextMenuRequest( QContextMenuEvent* e )
00065 {
00066   if ( mySignal )
00067     mySignal->sendSignal( this, e );
00068 }
00069 
00076 SUIT_PopupClient::Signal::Signal()
00077 : QObject( 0 )
00078 {
00079 }
00080 
00082 SUIT_PopupClient::Signal::~Signal()
00083 {}
00084 
00087 void SUIT_PopupClient::Signal::sendSignal( SUIT_PopupClient* client, QContextMenuEvent* e )
00088 {
00089   emit contextMenuRequest( client, e );
00090 }