270 lines
7.3 KiB
C++
270 lines
7.3 KiB
C++
/*
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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) 2011-2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2011 KiCad Developers, see change_log.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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#include <wx/filename.h>
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#include <wx/uri.h>
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#include <io_mgr.h>
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#include <legacy_plugin.h>
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#include <kicad_plugin.h>
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#include <eagle_plugin.h>
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#include <pcad2kicadpcb_plugin/pcad_plugin.h>
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#include <gpcb_plugin.h>
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#include <config.h>
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#if defined(BUILD_GITHUB_PLUGIN)
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#include <github/github_plugin.h>
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#endif
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#include <wildcards_and_files_ext.h>
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#define FMT_UNIMPLEMENTED _( "Plugin '%s' does not implement the '%s' function." )
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#define FMT_NOTFOUND _( "Plugin type '%s' is not found." )
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// is there a better place for this function?
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bool PROPERTIES::Value( const char* aName, UTF8* aFetchedValue ) const
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{
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PROPERTIES::const_iterator it = find( aName );
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if( it != end() )
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{
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if( aFetchedValue )
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*aFetchedValue = it->second;
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return true;
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}
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return false;
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}
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// Some day plugins might be in separate DLL/DSOs, simply because of numbers of them
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// and code size. Until then, use the simplest method:
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// This implementation is one of two which could be done.
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// The other one would cater to DLL/DSO's. But since it would be nearly
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// impossible to link a KICAD type DLL/DSO right now without pulling in all
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// ::Draw() functions, I forgo that option temporarily.
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// Some day it may be possible to have some built in AND some DLL/DSO
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// plugins coexisting.
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PLUGIN* IO_MGR::PluginFind( PCB_FILE_T aFileType )
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{
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// This implementation is subject to change, any magic is allowed here.
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// The public IO_MGR API is the only pertinent public information.
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switch( aFileType )
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{
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case LEGACY:
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return new LEGACY_PLUGIN();
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case KICAD:
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return new PCB_IO();
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case EAGLE:
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return new EAGLE_PLUGIN();
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case PCAD:
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return new PCAD_PLUGIN();
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case GEDA_PCB:
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return new GPCB_PLUGIN();
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case GITHUB:
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#if defined(BUILD_GITHUB_PLUGIN)
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return new GITHUB_PLUGIN();
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#else
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THROW_IO_ERROR( "BUILD_GITHUB_PLUGIN not enabled in cmake build environment" );
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#endif
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}
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return NULL;
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}
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void IO_MGR::PluginRelease( PLUGIN* aPlugin )
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{
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// This function is a place holder for a future point in time where
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// the plugin is a DLL/DSO. It could do reference counting, and then
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// unload the DLL/DSO when count goes to zero.
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delete aPlugin;
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}
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const wxString IO_MGR::ShowType( PCB_FILE_T aType )
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{
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// keep this function in sync with EnumFromStr() relative to the
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// text spellings. If you change the spellings, you will obsolete
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// library tables, so don't do change, only additions are ok.
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switch( aType )
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{
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default:
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return wxString::Format( _( "Unknown PCB_FILE_T value: %d" ), aType );
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case LEGACY:
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return wxString( wxT( "Legacy" ) );
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case KICAD:
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return wxString( wxT( "KiCad" ) );
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case EAGLE:
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return wxString( wxT( "Eagle" ) );
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case PCAD:
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return wxString( wxT( "P-Cad" ) );
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case GEDA_PCB:
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return wxString( wxT( "Geda-PCB" ) );
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case GITHUB:
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return wxString( wxT( "Github" ) );
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}
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}
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IO_MGR::PCB_FILE_T IO_MGR::EnumFromStr( const wxString& aType )
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{
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// keep this function in sync with ShowType() relative to the
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// text spellings. If you change the spellings, you will obsolete
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// library tables, so don't do change, only additions are ok.
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if( aType == wxT( "KiCad" ) )
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return KICAD;
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if( aType == wxT( "Legacy" ) )
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return LEGACY;
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if( aType == wxT( "Eagle" ) )
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return EAGLE;
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if( aType == wxT( "P-Cad" ) )
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return PCAD;
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if( aType == wxT( "Geda-PCB" ) )
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return GEDA_PCB;
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if( aType == wxT( "Github" ) )
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return GITHUB;
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// wxASSERT( blow up here )
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return PCB_FILE_T( -1 );
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}
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const wxString IO_MGR::GetFileExtension( PCB_FILE_T aFileType )
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{
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wxString ext = wxEmptyString;
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PLUGIN* plugin = PluginFind( aFileType );
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if( plugin != NULL )
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{
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ext = plugin->GetFileExtension();
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PluginRelease( plugin );
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}
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return ext;
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}
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IO_MGR::PCB_FILE_T IO_MGR::GuessPluginTypeFromLibPath( const wxString& aLibPath )
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{
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PCB_FILE_T ret = KICAD; // default guess, unless detected otherwise.
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wxFileName fn( aLibPath );
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if( fn.GetExt() == LegacyFootprintLibPathExtension )
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{
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ret = LEGACY;
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}
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else if( fn.GetExt() == GedaPcbFootprintLibFileExtension )
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{
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ret = GEDA_PCB;
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}
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else if( fn.GetExt() == EagleFootprintLibPathExtension )
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{
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ret = EAGLE;
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}
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// Test this one anyways, even though it's the default guess, to avoid
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// the wxURI instantiation below.
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// We default ret to KICAD above, because somebody might have
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// mistakenly put a pretty library into a directory other than
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// *.pretty/ with *.kicad_mod in there., and I don't want to return -1,
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// since we only claimed to be guessing.
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//
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// However libraries on GitHub have names ending by .pretty
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// so test also this is not a name starting by http (including https).
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else if( fn.GetExt() == KiCadFootprintLibPathExtension &&
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!aLibPath.StartsWith( wxT( "http" ) ) )
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{
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ret = KICAD;
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}
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else
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{
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// There is no extension for a remote repo, so test the server name.
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wxURI uri( aLibPath );
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if( uri.HasServer() && uri.GetServer() == wxT( "github.com" ) )
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{
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ret = GITHUB;
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}
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}
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return ret;
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}
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BOARD* IO_MGR::Load( PCB_FILE_T aFileType, const wxString& aFileName,
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BOARD* aAppendToMe, const PROPERTIES* aProperties )
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{
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// release the PLUGIN even if an exception is thrown.
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PLUGIN::RELEASER pi( PluginFind( aFileType ) );
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if( (PLUGIN*) pi ) // test pi->plugin
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{
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return pi->Load( aFileName, aAppendToMe, aProperties ); // virtual
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}
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THROW_IO_ERROR( wxString::Format( FMT_NOTFOUND, ShowType( aFileType ).GetData() ) );
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}
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void IO_MGR::Save( PCB_FILE_T aFileType, const wxString& aFileName, BOARD* aBoard, const PROPERTIES* aProperties )
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{
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// release the PLUGIN even if an exception is thrown.
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PLUGIN::RELEASER pi( PluginFind( aFileType ) );
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if( (PLUGIN*) pi ) // test pi->plugin
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{
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pi->Save( aFileName, aBoard, aProperties ); // virtual
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return;
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}
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THROW_IO_ERROR( wxString::Format( FMT_NOTFOUND, ShowType( aFileType ).GetData() ) );
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}
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