kicad/common/advanced_config.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 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 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 <advanced_config.h>
#include <common.h>
#include <config_params.h>
#include <wx/config.h>
#include <wx/filename.h>
#include <wx/log.h>
/*
* Flag to enable advanced config debugging
*
* Use "KICAD_ADVANCED_CONFIG" to enable.
*
* @ingroup trace_env_vars
*/
static const wxChar AdvancedConfigMask[] = wxT( "KICAD_ADVANCED_CONFIG" );
/**
* List of known keys for advanced configuration options.
*
* Set these options in the file `kicad_advanced` in the
* KiCad config directory.
*/
namespace AC_KEYS
{
/**
* Currently (Version 5.1) SVG import is disabled by default, to avoid issues
* SVG needs some enhancements.
*
* Especially, all SVG shapes are imported as curves and converted to a lot of segments.
* A better approach is to convert to polylines (not yet existing in Pcbnew) and keep
* arcs and circles as primitives (not yet possible with tinysvg library.
* So, until these issues are solved, disable SVG import option.
*
* Warning: enable svg import is currently only for developers.
*/
static const wxChar EnableSvgImport[] = wxT( "EnableSvgImport" );
/**
* Allow legacy canvas to be shown in GTK3. Legacy canvas is generally pretty
* broken, but this avoids code in an ifdef where it could become broken
* on other platforms
*/
static const wxChar AllowLegacyCanvasInGtk3[] = wxT( "AllowLegacyCanvasInGtk3" );
} // namespace KEYS
/*
* Get a simple string for common parameters.
*
* This isn't exhaustive, but it covers most common types that might be
* used in the advance config
*/
wxString dumpParamCfg( const PARAM_CFG_BASE& aParam )
{
wxString s = aParam.m_Ident + ": ";
/*
* This implementation is rather simplistic, but it is
* effective enough for simple uses. A better implementation would be
* some kind of visitor, but that's somewhat more work.
*/
switch( aParam.m_Type )
{
case paramcfg_id::PARAM_INT:
case paramcfg_id::PARAM_INT_WITH_SCALE:
s << *static_cast<const PARAM_CFG_INT&>( aParam ).m_Pt_param;
break;
case paramcfg_id::PARAM_DOUBLE:
s << *static_cast<const PARAM_CFG_DOUBLE&>( aParam ).m_Pt_param;
break;
case paramcfg_id::PARAM_WXSTRING:
s << *static_cast<const PARAM_CFG_WXSTRING&>( aParam ).m_Pt_param;
break;
case paramcfg_id::PARAM_FILENAME:
s << *static_cast<const PARAM_CFG_FILENAME&>( aParam ).m_Pt_param;
break;
case paramcfg_id::PARAM_BOOL:
s << ( *static_cast<const PARAM_CFG_BOOL&>( aParam ).m_Pt_param ? "true" : "false" );
break;
default: s << "Unsupported PARAM_CFG variant: " << aParam.m_Type;
}
return s;
}
/**
* Dump the configs in the given array to trace.
*/
static void dumpCfg( const PARAM_CFG_ARRAY& aArray )
{
// only dump if we need to
if( !wxLog::IsAllowedTraceMask( AdvancedConfigMask ) )
return;
for( const auto& param : aArray )
{
wxLogTrace( AdvancedConfigMask, dumpParamCfg( param ) );
}
}
/**
* Get the filename for the advanced config file
*
* The user must check the file exists if they care.
*/
static wxFileName getAdvancedCfgFilename()
{
const static wxString cfg_filename{ "kicad_advanced" };
return wxFileName( GetKicadConfigPath(), cfg_filename );
}
ADVANCED_CFG::ADVANCED_CFG()
{
wxLogTrace( AdvancedConfigMask, "Init advanced config" );
// Init defaults - this is done in case the config doesn't exist,
// then the values will remain as set here.
m_enableSvgImport = false;
m_allowLegacyCanvasInGtk3 = false;
loadFromConfigFile();
}
const ADVANCED_CFG& ADVANCED_CFG::GetCfg()
{
static ADVANCED_CFG instance;
return instance;
}
void ADVANCED_CFG::loadFromConfigFile()
{
const auto k_advanced = getAdvancedCfgFilename();
if( !k_advanced.FileExists() )
{
wxLogTrace( AdvancedConfigMask, "File does not exist %s", k_advanced.GetFullPath() );
return;
}
wxLogTrace( AdvancedConfigMask, "Loading advanced config from: %s", k_advanced.GetFullPath() );
wxFileConfig file_cfg( "", "", k_advanced.GetFullPath() );
loadSettings( file_cfg );
}
void ADVANCED_CFG::loadSettings( wxConfigBase& aCfg )
{
PARAM_CFG_ARRAY configParams;
configParams.push_back(
new PARAM_CFG_BOOL( true, AC_KEYS::EnableSvgImport, &m_enableSvgImport, false ) );
configParams.push_back( new PARAM_CFG_BOOL(
true, AC_KEYS::AllowLegacyCanvasInGtk3, &m_allowLegacyCanvasInGtk3, false ) );
wxConfigLoadSetups( &aCfg, configParams );
dumpCfg( configParams );
}
bool ADVANCED_CFG::AllowLegacyCanvas() const
{
// default is to allow
bool allow = true;
// on GTK3, check the config
#ifdef __WXGTK3__
allow = m_allowLegacyCanvasInGtk3;
#endif
return allow;
}