kicad/pcbnew/io_mgr.cpp

266 lines
7.2 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011-2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2011 KiCad Developers, see change_log.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 2
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <wx/filename.h>
#include <wx/uri.h>
#include <io_mgr.h>
#include <legacy_plugin.h>
#include <kicad_plugin.h>
#include <eagle_plugin.h>
#include <pcad2kicadpcb_plugin/pcad_plugin.h>
#include <gpcb_plugin.h>
#include <config.h>
#if defined(BUILD_GITHUB_PLUGIN)
#include <github/github_plugin.h>
#endif
#include <wildcards_and_files_ext.h>
#define FMT_UNIMPLEMENTED _( "Plugin '%s' does not implement the '%s' function." )
#define FMT_NOTFOUND _( "Plugin type '%s' is not found." )
// is there a better place for this function?
bool PROPERTIES::Value( const char* aName, std::string* aFetchedValue ) const
{
PROPERTIES::const_iterator it = find( aName );
if( it != end() )
{
if( aFetchedValue )
*aFetchedValue = it->second;
return true;
}
return false;
}
// Some day plugins might be in separate DLL/DSOs, simply because of numbers of them
// and code size. Until then, use the simplest method:
// This implementation is one of two which could be done.
// The other one would cater to DLL/DSO's. But since it would be nearly
// impossible to link a KICAD type DLL/DSO right now without pulling in all
// ::Draw() functions, I forgo that option temporarily.
// Some day it may be possible to have some built in AND some DLL/DSO
// plugins coexisting.
PLUGIN* IO_MGR::PluginFind( PCB_FILE_T aFileType )
{
// This implementation is subject to change, any magic is allowed here.
// The public IO_MGR API is the only pertinent public information.
switch( aFileType )
{
case LEGACY:
return new LEGACY_PLUGIN();
case KICAD:
return new PCB_IO();
case EAGLE:
return new EAGLE_PLUGIN();
case PCAD:
return new PCAD_PLUGIN();
case GEDA_PCB:
return new GPCB_PLUGIN();
case GITHUB:
#if defined(BUILD_GITHUB_PLUGIN)
return new GITHUB_PLUGIN();
#else
THROW_IO_ERROR( "BUILD_GITHUB_PLUGIN not enabled in cmake build environment" );
#endif
}
return NULL;
}
void IO_MGR::PluginRelease( PLUGIN* aPlugin )
{
// This function is a place holder for a future point in time where
// the plugin is a DLL/DSO. It could do reference counting, and then
// unload the DLL/DSO when count goes to zero.
delete aPlugin;
}
const wxString IO_MGR::ShowType( PCB_FILE_T aType )
{
// keep this function in sync with EnumFromStr() relative to the
// text spellings. If you change the spellings, you will obsolete
// library tables, so don't do change, only additions are ok.
switch( aType )
{
default:
return wxString::Format( _( "Unknown PCB_FILE_T value: %d" ), aType );
case LEGACY:
return wxString( wxT( "Legacy" ) );
case KICAD:
return wxString( wxT( "KiCad" ) );
case EAGLE:
return wxString( wxT( "Eagle" ) );
case PCAD:
return wxString( wxT( "P-Cad" ) );
case GEDA_PCB:
return wxString( wxT( "Geda-PCB" ) );
case GITHUB:
return wxString( wxT( "Github" ) );
}
}
IO_MGR::PCB_FILE_T IO_MGR::EnumFromStr( const wxString& aType )
{
// keep this function in sync with ShowType() relative to the
// text spellings. If you change the spellings, you will obsolete
// library tables, so don't do change, only additions are ok.
if( aType == wxT( "KiCad" ) )
return KICAD;
if( aType == wxT( "Legacy" ) )
return LEGACY;
if( aType == wxT( "Eagle" ) )
return EAGLE;
if( aType == wxT( "P-Cad" ) )
return PCAD;
if( aType == wxT( "Geda-PCB" ) )
return GEDA_PCB;
if( aType == wxT( "Github" ) )
return GITHUB;
// wxASSERT( blow up here )
return PCB_FILE_T( -1 );
}
const wxString IO_MGR::GetFileExtension( PCB_FILE_T aFileType )
{
wxString ext = wxEmptyString;
PLUGIN* plugin = PluginFind( aFileType );
if( plugin != NULL )
{
ext = plugin->GetFileExtension();
PluginRelease( plugin );
}
return ext;
}
IO_MGR::PCB_FILE_T IO_MGR::GuessPluginTypeFromLibPath( const wxString& aLibPath )
{
PCB_FILE_T ret = KICAD; // default guess, unless detected otherwise.
wxFileName fn( aLibPath );
if( fn.GetExt() == LegacyFootprintLibPathExtension )
{
ret = LEGACY;
}
else if( fn.GetExt() == GedaPcbFootprintLibFileExtension )
{
ret = GEDA_PCB;
}
else if( fn.GetExt() == EagleFootprintLibPathExtension )
{
ret = EAGLE;
}
// Test this one anyways, even though it's the default guess, to avoid
// the wxURI instantiation below.
// We default ret to KICAD above, because somebody might have
// mistakenly put a pretty library into a directory other than
// *.pretty/ with *.kicad_mod in there., and I don't want to return -1,
// since we only claimed to be guessing.
else if( fn.GetExt() == KiCadFootprintLibPathExtension )
{
ret = KICAD;
}
else
{
// There is no extension for a remote repo, so test the server name.
wxURI uri( aLibPath );
if( uri.HasServer() && uri.GetServer() == wxT( "github.com" ) )
{
ret = GITHUB;
}
}
return ret;
}
BOARD* IO_MGR::Load( PCB_FILE_T aFileType, const wxString& aFileName,
BOARD* aAppendToMe, const PROPERTIES* aProperties )
{
// release the PLUGIN even if an exception is thrown.
PLUGIN::RELEASER pi( PluginFind( aFileType ) );
if( (PLUGIN*) pi ) // test pi->plugin
{
return pi->Load( aFileName, aAppendToMe, aProperties ); // virtual
}
THROW_IO_ERROR( wxString::Format( FMT_NOTFOUND, ShowType( aFileType ).GetData() ) );
}
void IO_MGR::Save( PCB_FILE_T aFileType, const wxString& aFileName, BOARD* aBoard, const PROPERTIES* aProperties )
{
// release the PLUGIN even if an exception is thrown.
PLUGIN::RELEASER pi( PluginFind( aFileType ) );
if( (PLUGIN*) pi ) // test pi->plugin
{
pi->Save( aFileName, aBoard, aProperties ); // virtual
return;
}
THROW_IO_ERROR( wxString::Format( FMT_NOTFOUND, ShowType( aFileType ).GetData() ) );
}