kicad/eeschema/project_sch.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2022 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 <symbol_library.h>
#include <confirm.h>
#include <dialogs/html_message_box.h>
#include <kiface_base.h>
#include <pgm_base.h>
#include <wx/app.h>
2023-09-08 02:29:40 +00:00
#include <core/utf8.h>
#include <symbol_lib_table.h>
#include <project_sch.h>
static std::mutex s_symbolTableMutex;
// non-member so it can be moved easily, and kept REALLY private.
// Do NOT Clear() in here.
static void add_search_paths( SEARCH_STACK* aDst, const SEARCH_STACK& aSrc, int aIndex )
{
for( unsigned i=0; i<aSrc.GetCount(); ++i )
aDst->AddPaths( aSrc[i], aIndex );
}
SEARCH_STACK* PROJECT_SCH::SchSearchS( PROJECT* aProject )
{
SEARCH_STACK* ss = (SEARCH_STACK*) aProject->GetElem( PROJECT::ELEM_SCH_SEARCH_STACK );
wxASSERT( !ss || dynamic_cast<SEARCH_STACK*>( aProject->GetElem( PROJECT::ELEM_SCH_SEARCH_STACK ) ) );
if( !ss )
{
ss = new SEARCH_STACK();
// Make PROJECT the new SEARCH_STACK owner.
aProject->SetElem( PROJECT::ELEM_SCH_SEARCH_STACK, ss );
// to the empty SEARCH_STACK for SchSearchS(), add project dir as first
ss->AddPaths( aProject->GetProjectDirectory() );
// next add the paths found in *.pro, variable "LibDir"
wxString libDir;
try
{
SYMBOL_LIBS::GetLibNamesAndPaths( aProject, &libDir );
}
catch( const IO_ERROR& )
{
}
if( !!libDir )
{
wxArrayString paths;
SEARCH_STACK::Split( &paths, libDir );
for( unsigned i =0; i<paths.GetCount(); ++i )
{
wxString path = aProject->AbsolutePath( paths[i] );
ss->AddPaths( path ); // at the end
}
}
// append all paths from aSList
add_search_paths( ss, Kiface().KifaceSearch(), -1 );
}
return ss;
}
SYMBOL_LIBS* PROJECT_SCH::SchLibs( PROJECT* aProject )
{
SYMBOL_LIBS* libs = (SYMBOL_LIBS*) aProject->GetElem( PROJECT::ELEM_SCH_SYMBOL_LIBS );
wxASSERT( !libs || libs->Type() == SYMBOL_LIBS_T );
if( !libs )
{
libs = new SYMBOL_LIBS();
// Make PROJECT the new SYMBOL_LIBS owner.
aProject->SetElem( PROJECT::ELEM_SCH_SYMBOL_LIBS, libs );
try
{
libs->LoadAllLibraries( aProject );
}
catch( const PARSE_ERROR& pe )
{
wxString lib_list = UTF8( pe.inputLine );
wxWindow* parent = Pgm().App().GetTopWindow();
// parent of this dialog cannot be NULL since that breaks the Kiway() chain.
HTML_MESSAGE_BOX dlg( parent, _( "Not Found" ) );
dlg.MessageSet( _( "The following libraries were not found:" ) );
dlg.ListSet( lib_list );
dlg.Layout();
dlg.ShowModal();
}
catch( const IO_ERROR& ioe )
{
wxWindow* parent = Pgm().App().GetTopWindow();
DisplayError( parent, ioe.What() );
}
}
return libs;
}
SYMBOL_LIB_TABLE* PROJECT_SCH::SchSymbolLibTable( PROJECT* aProject )
{
std::lock_guard<std::mutex> lock( s_symbolTableMutex );
// This is a lazy loading function, it loads the project specific table when
// that table is asked for, not before.
SYMBOL_LIB_TABLE* tbl = (SYMBOL_LIB_TABLE*) aProject->GetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE );
// its gotta be NULL or a SYMBOL_LIB_TABLE, or a bug.
wxASSERT( !tbl || tbl->Type() == SYMBOL_LIB_TABLE_T );
if( !tbl )
{
// Stack the project specific SYMBOL_LIB_TABLE overlay on top of the global table.
// ~SYMBOL_LIB_TABLE() will not touch the fallback table, so multiple projects may
// stack this way, all using the same global fallback table.
tbl = new SYMBOL_LIB_TABLE( &SYMBOL_LIB_TABLE::GetGlobalLibTable() );
aProject->SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, tbl );
wxString prjPath;
wxGetEnv( PROJECT_VAR_NAME, &prjPath );
if( !prjPath.IsEmpty() )
{
wxFileName fn( prjPath, SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
try
{
tbl->Load( fn.GetFullPath() );
}
catch( const IO_ERROR& ioe )
{
wxString msg;
msg.Printf( _( "Error loading the symbol library table '%s'." ), fn.GetFullPath() );
DisplayErrorMessage( nullptr, msg, ioe.What() );
}
}
}
return tbl;
}