kicad/eeschema/schematic.cpp

167 lines
3.9 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <bus_alias.h>
#include <connection_graph.h>
#include <erc_settings.h>
#include <project.h>
#include <project/project_file.h>
#include <schematic.h>
#include <sch_screen.h>
SCHEMATIC::SCHEMATIC( PROJECT* aPrj ) :
EDA_ITEM( nullptr, SCHEMATIC_T ),
m_project( nullptr ),
m_rootSheet( nullptr )
{
m_currentSheet = new SCH_SHEET_PATH();
m_connectionGraph = new CONNECTION_GRAPH( this );
SetProject( aPrj );
}
SCHEMATIC::~SCHEMATIC()
{
delete m_currentSheet;
delete m_connectionGraph;
}
void SCHEMATIC::Reset()
{
// Assume project already saved
if( m_project )
{
PROJECT_FILE& project = m_project->GetProjectFile();
delete project.m_ErcSettings;
delete project.m_SchematicSettings;
project.m_ErcSettings = nullptr;
project.m_SchematicSettings = nullptr;
}
delete m_rootSheet;
m_rootSheet = nullptr;
m_connectionGraph->Reset();
m_currentSheet->clear();
}
void SCHEMATIC::SetProject( PROJECT* aPrj )
{
if( m_project )
{
PROJECT_FILE& project = m_project->GetProjectFile();
delete project.m_ErcSettings;
delete project.m_SchematicSettings;
project.m_ErcSettings = nullptr;
project.m_SchematicSettings = nullptr;
}
m_project = aPrj;
if( m_project )
{
PROJECT_FILE& project = m_project->GetProjectFile();
project.m_ErcSettings = new ERC_SETTINGS( &project, "erc" );
project.m_SchematicSettings = new SCHEMATIC_SETTINGS( &project, "schematic" );
project.m_SchematicSettings->m_TemplateFieldNames = project.m_TemplateFieldNames;
project.m_SchematicSettings->LoadFromFile();
project.m_ErcSettings->LoadFromFile();
}
}
void SCHEMATIC::SetTemplateFieldNames( TEMPLATES* aTemplates )
{
wxASSERT( m_project );
PROJECT_FILE& project = m_project->GetProjectFile();
project.m_TemplateFieldNames = aTemplates;
if( project.m_SchematicSettings )
project.m_SchematicSettings->m_TemplateFieldNames = aTemplates;
}
void SCHEMATIC::SetRoot( SCH_SHEET* aRootSheet )
{
wxCHECK_RET( aRootSheet, "Call to SetRoot with null SCH_SHEET!" );
m_rootSheet = aRootSheet;
m_currentSheet->clear();
m_currentSheet->push_back( m_rootSheet );
m_connectionGraph->Reset();
}
SCH_SCREEN* SCHEMATIC::RootScreen() const
{
return IsValid() ? m_rootSheet->GetScreen() : nullptr;
}
wxString SCHEMATIC::GetFileName() const
{
return IsValid() ? m_rootSheet->GetScreen()->GetFileName() : wxString( wxEmptyString );
}
SCHEMATIC_SETTINGS& SCHEMATIC::Settings() const
{
wxASSERT( m_project );
return *m_project->GetProjectFile().m_SchematicSettings;
}
ERC_SETTINGS& SCHEMATIC::ErcSettings() const
{
wxASSERT( m_project );
return *m_project->GetProjectFile().m_ErcSettings;
}
std::shared_ptr<BUS_ALIAS> SCHEMATIC::GetBusAlias( const wxString& aLabel ) const
{
for( const auto& sheet : GetSheets() )
{
for( const auto& alias : sheet.LastScreen()->GetBusAliases() )
{
if( alias->GetName() == aLabel )
return alias;
}
}
return nullptr;
}