125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file highlight_connection.cpp
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* @brief This file contains basic functions related to the command to
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* highlight a connection (wires and labels) in a schematic
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* (that can be a simple or a complex hierarchy)
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*/
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#include <fctsys.h>
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#include <class_drawpanel.h>
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#include <schframe.h>
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#include <erc.h>
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#include <class_netlist_object.h>
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bool SCH_EDIT_FRAME::HighlightConnectionAtPosition( wxPoint aPosition )
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{
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m_SelectedNetName = "";
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bool buildNetlistOk = false;
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// find which connected item is selected
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EDA_ITEMS nodeList;
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wxPoint gridPosition = GetGridPosition( aPosition );
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if( GetScreen()->GetNode( gridPosition,nodeList ) )
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{
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if( TestDuplicateSheetNames( false ) > 0 )
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wxMessageBox( _( "Error: duplicate sub-sheet names found in current sheet. Fix it" ) );
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else
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{
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// Build netlist info to get the proper netnames of connected items
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std::unique_ptr<NETLIST_OBJECT_LIST> objectsConnectedList( BuildNetListBase() );
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buildNetlistOk = true;
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for( auto obj : *objectsConnectedList )
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{
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if( obj->m_SheetPath == *m_CurrentSheet && obj->m_Comp == nodeList[0] )
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{
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m_SelectedNetName = obj->GetNetName( true );
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break;
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}
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}
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}
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}
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SetStatusText( "selected net: " + m_SelectedNetName );
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SetCurrentSheetHighlightFlags();
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m_canvas->Refresh();
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return buildNetlistOk;
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}
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bool SCH_EDIT_FRAME::SetCurrentSheetHighlightFlags()
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{
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SCH_SCREEN* screen = m_CurrentSheet->LastScreen();
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// Disable highlight flag on all items in the current screen
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for( SCH_ITEM* ptr = screen->GetDrawItems(); ptr; ptr = ptr->Next() )
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{
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ptr->SetState( BRIGHTENED, false );
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if( ptr->Type() == SCH_SHEET_T )
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{
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for( SCH_SHEET_PIN& pin : static_cast<SCH_SHEET*>( ptr )->GetPins() )
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pin.SetState( BRIGHTENED, false );
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}
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}
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if( m_SelectedNetName == "" )
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return true;
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if( TestDuplicateSheetNames( false ) > 0 )
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return false;
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// Build netlist info to get the proper netnames
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std::unique_ptr<NETLIST_OBJECT_LIST> objectsConnectedList( BuildNetListBase( false ) );
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// highlight the items belonging to this net
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for( auto obj1 : *objectsConnectedList )
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{
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if( obj1->m_SheetPath == *m_CurrentSheet &&
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obj1->GetNetName( true ) == m_SelectedNetName && obj1->m_Comp )
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{
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obj1->m_Comp->SetState( BRIGHTENED, true );
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//if a bus is associated with this net highlight it as well
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if( obj1->m_BusNetCode )
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{
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for( auto obj2 : *objectsConnectedList )
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{
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if( obj2 && obj2->m_Comp && obj2->m_SheetPath == *m_CurrentSheet &&
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obj1->m_BusNetCode == obj2->m_BusNetCode )
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obj2->m_Comp->SetState( BRIGHTENED, true );
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}
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}
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}
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}
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return true;
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}
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