133 lines
4.2 KiB
C++
133 lines
4.2 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) 2014-2022 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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#include "project_pcb.h"
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#include <fp_lib_table.h>
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#include <project.h>
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#include <confirm.h>
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#include <pgm_base.h>
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#include <3d_cache/3d_cache.h>
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#include <paths.h>
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#include <settings/common_settings.h>
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#include <mutex>
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static std::mutex mutex3D_cacheManager;
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FP_LIB_TABLE* PROJECT_PCB::PcbFootprintLibs( PROJECT* aProject )
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{
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// This is a lazy loading function, it loads the project specific table when
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// that table is asked for, not before.
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FP_LIB_TABLE* tbl = (FP_LIB_TABLE*) aProject->GetElem( PROJECT::ELEM_FPTBL );
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// its gotta be NULL or a FP_LIB_TABLE, or a bug.
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wxASSERT( !tbl || tbl->Type() == FP_LIB_TABLE_T );
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if( !tbl )
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{
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// Stack the project specific FP_LIB_TABLE overlay on top of the global table.
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// ~FP_LIB_TABLE() will not touch the fallback table, so multiple projects may
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// stack this way, all using the same global fallback table.
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tbl = new FP_LIB_TABLE( &GFootprintTable );
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aProject->SetElem( PROJECT::ELEM_FPTBL, tbl );
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wxString projectFpLibTableFileName = aProject->FootprintLibTblName();
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try
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{
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tbl->Load( projectFpLibTableFileName );
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}
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catch( const IO_ERROR& ioe )
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{
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DisplayErrorMessage( nullptr, _( "Error loading project footprint libraries." ),
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ioe.What() );
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}
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catch( ... )
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{
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DisplayErrorMessage( nullptr, _( "Error loading project footprint library table." ) );
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}
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}
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return tbl;
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}
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S3D_CACHE* PROJECT_PCB::Get3DCacheManager( PROJECT* aProject, bool aUpdateProjDir )
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{
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std::lock_guard<std::mutex> lock( mutex3D_cacheManager );
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// Get the existing cache from the project
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S3D_CACHE* cache = dynamic_cast<S3D_CACHE*>( aProject->GetElem( PROJECT::ELEM_3DCACHE ) );
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if( !cache )
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{
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// Create a cache if there is not one already
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cache = new S3D_CACHE();
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wxFileName cfgpath;
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cfgpath.AssignDir( PATHS::GetUserSettingsPath() );
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cfgpath.AppendDir( wxT( "3d" ) );
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cache->SetProgramBase( &Pgm() );
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cache->Set3DConfigDir( cfgpath.GetFullPath() );
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aProject->SetElem( PROJECT::ELEM_3DCACHE, cache );
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aUpdateProjDir = true;
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}
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if( aUpdateProjDir )
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cache->SetProject( aProject );
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return cache;
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}
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FILENAME_RESOLVER* PROJECT_PCB::Get3DFilenameResolver( PROJECT* aProject )
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{
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return Get3DCacheManager( aProject )->GetResolver();
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}
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void PROJECT_PCB::Cleanup3DCache( PROJECT* aProject )
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{
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std::lock_guard<std::mutex> lock( mutex3D_cacheManager );
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// Get the existing cache from the project
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S3D_CACHE* cache = dynamic_cast<S3D_CACHE*>( aProject->GetElem( PROJECT::ELEM_3DCACHE ) );
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if( cache )
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{
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// We'll delete ".3dc" cache files older than this many days
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int clearCacheInterval = 0;
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if( Pgm().GetCommonSettings() )
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clearCacheInterval = Pgm().GetCommonSettings()->m_System.clear_3d_cache_interval;
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// An interval of zero means the user doesn't want to ever clear the cache
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if( clearCacheInterval > 0 )
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cache->CleanCacheDir( clearCacheInterval );
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}
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} |