542 lines
15 KiB
C++
542 lines
15 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) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>
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* Copyright (C) 2013 CERN (www.cern.ch)
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* Copyright (C) 1992-2013 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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/**
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* @file eeschema/files-io.cpp
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*/
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#include <fctsys.h>
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#include <class_drawpanel.h>
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#include <confirm.h>
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#include <gestfich.h>
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#include <wxEeschemaStruct.h>
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#include <appl_wxstruct.h>
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#include <eeschema_id.h>
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#include <class_library.h>
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#include <libeditframe.h>
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#include <sch_sheet.h>
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#include <sch_sheet_path.h>
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#include <sch_component.h>
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#include <wildcards_and_files_ext.h>
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bool SCH_EDIT_FRAME::SaveEEFile( SCH_SCREEN* aScreen, bool aSaveUnderNewName, bool aCreateBackupFile )
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{
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wxString msg;
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wxFileName schematicFileName;
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FILE* f;
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bool success;
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if( aScreen == NULL )
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aScreen = GetScreen();
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// If no name exists in the window yet - save as new.
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if( aScreen->GetFileName().IsEmpty() )
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aSaveUnderNewName = true;
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// Construct the name of the file to be saved
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schematicFileName = aScreen->GetFileName();
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if( aSaveUnderNewName )
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{
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wxFileDialog dlg( this, _( "Schematic Files" ), wxGetCwd(),
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schematicFileName.GetFullName(), SchematicFileWildcard,
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wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
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if( dlg.ShowModal() == wxID_CANCEL )
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return false;
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schematicFileName = dlg.GetPath();
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if( schematicFileName.GetExt() != SchematicFileExtension )
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schematicFileName.SetExt( SchematicFileExtension );
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}
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else
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{
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// Sheet file names are relative to the root sheet path which is the current
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// working directory. The IsWritable function expects the path to be set.
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if( schematicFileName.GetPath().IsEmpty() )
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schematicFileName.Assign( wxFileName::GetCwd(),
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schematicFileName.GetFullName() );
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}
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if( !IsWritable( schematicFileName ) )
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return false;
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/* Create backup if requested */
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if( aCreateBackupFile && schematicFileName.FileExists() )
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{
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wxFileName backupFileName = schematicFileName;
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/* Rename the old file to a '.bak' one: */
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backupFileName.SetExt( SchematicBackupFileExtension );
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if( backupFileName.FileExists() )
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wxRemoveFile( backupFileName.GetFullPath() );
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if( !wxRenameFile( schematicFileName.GetFullPath(), backupFileName.GetFullPath() ) )
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{
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msg.Printf( _( "Could not save backup of file <%s>" ),
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GetChars( schematicFileName.GetFullPath() ) );
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DisplayError( this, msg );
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}
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}
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/* Save */
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wxLogTrace( traceAutoSave,
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wxT( "Saving file <" ) + schematicFileName.GetFullPath() + wxT( ">" ) );
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if( ( f = wxFopen( schematicFileName.GetFullPath(), wxT( "wt" ) ) ) == NULL )
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{
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msg.Printf( _( "Failed to create file <%s>" ),
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GetChars( schematicFileName.GetFullPath() ) );
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DisplayError( this, msg );
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return false;
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}
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success = aScreen->Save( f );
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if( success )
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{
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// Delete auto save file.
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wxFileName autoSaveFileName = schematicFileName;
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autoSaveFileName.SetName( wxT( "$" ) + schematicFileName.GetName() );
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if( autoSaveFileName.FileExists() )
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{
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wxLogTrace( traceAutoSave,
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wxT( "Removing auto save file <" ) + autoSaveFileName.GetFullPath() +
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wxT( ">" ) );
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wxRemoveFile( autoSaveFileName.GetFullPath() );
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}
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// Update the screen and frame info.
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if( aSaveUnderNewName )
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aScreen->SetFileName( schematicFileName.GetFullPath() );
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aScreen->ClrSave();
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aScreen->ClrModify();
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msg.Printf( _( "File %s saved" ), GetChars( aScreen->GetFileName() ) );
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SetStatusText( msg, 0 );
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}
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else
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{
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DisplayError( this, _( "File write operation failed." ) );
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}
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fclose( f );
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return success;
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}
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void SCH_EDIT_FRAME::Save_File( wxCommandEvent& event )
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{
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int id = event.GetId();
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switch( id )
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{
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case ID_UPDATE_ONE_SHEET:
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SaveEEFile( NULL );
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break;
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case ID_SAVE_ONE_SHEET_UNDER_NEW_NAME:
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if( SaveEEFile( NULL, true ) )
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{
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CreateArchiveLibraryCacheFile( true );
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}
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break;
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}
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UpdateTitle();
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}
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bool SCH_EDIT_FRAME::LoadCacheLibrary( const wxString& aFilename )
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{
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wxString msg;
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bool LibCacheExist = false;
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wxFileName fn = aFilename;
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/* Loading the project library cache
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* until apr 2009 the lib is named <root_name>.cache.lib
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* and after (due to code change): <root_name>-cache.lib
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* so if the <name>-cache.lib is not found, the old way will be tried
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*/
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bool use_oldcachename = false;
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wxString cachename = fn.GetName() + wxT( "-cache" );
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fn.SetName( cachename );
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fn.SetExt( SchematicLibraryFileExtension );
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if( ! fn.FileExists() )
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{
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fn = aFilename;
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fn.SetExt( wxT( "cache.lib" ) );
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use_oldcachename = true;
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}
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if( fn.FileExists() )
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{
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wxString errMsg;
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wxLogDebug( wxT( "Load schematic cache library file <%s>" ),
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GetChars( fn.GetFullPath() ) );
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msg = wxT( "Load " ) + fn.GetFullPath();
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CMP_LIBRARY* LibCache = CMP_LIBRARY::LoadLibrary( fn, errMsg );
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if( LibCache )
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{
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LibCache->SetCache();
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msg += wxT( " OK" );
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if ( use_oldcachename ) // set the new name
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{
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fn.SetName( cachename );
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fn.SetExt( SchematicLibraryFileExtension );
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LibCache->SetFileName( fn );
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}
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LibCacheExist = true;
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CMP_LIBRARY::GetLibraryList().push_back( LibCache );
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}
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else
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{
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wxString prompt;
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prompt.Printf( _( "Component library <%s> failed to load.\nError: %s" ),
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GetChars( fn.GetFullPath() ),
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GetChars( errMsg ) );
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DisplayError( this, prompt );
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msg += _( " ->Error" );
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}
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PrintMsg( msg );
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}
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return LibCacheExist;
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}
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bool SCH_EDIT_FRAME::LoadOneEEProject( const wxString& aFileName, bool aIsNew )
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{
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SCH_SCREEN* screen;
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wxString FullFileName, msg;
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bool LibCacheExist = false;
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SCH_SCREENS ScreenList;
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for( screen = ScreenList.GetFirst(); screen != NULL; screen = ScreenList.GetNext() )
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{
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if( screen->IsModify() )
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break;
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}
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if( screen )
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{
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int response = YesNoCancelDialog( this, _( "The current schematic has been modified. Do "
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"you wish to save the changes?" ),
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wxEmptyString,
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_( "Save and Load" ), _( "Load Without Saving" ) );
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if( response == wxID_CANCEL )
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{
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return false;
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}
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else if( response == wxID_YES )
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{
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wxCommandEvent dummy;
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OnSaveProject( dummy );
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}
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}
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FullFileName = aFileName;
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if( FullFileName.IsEmpty() && !aIsNew )
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{
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wxFileDialog dlg( this, _( "Open Schematic" ), wxGetCwd(),
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wxEmptyString, SchematicFileWildcard,
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wxFD_OPEN | wxFD_FILE_MUST_EXIST );
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if( dlg.ShowModal() == wxID_CANCEL )
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return false;
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FullFileName = dlg.GetPath();
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}
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wxFileName fn = FullFileName;
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if( fn.IsRelative() )
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{
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fn.MakeAbsolute();
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FullFileName = fn.GetFullPath();
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}
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if( !wxGetApp().LockFile( FullFileName ) )
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{
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DisplayError( this, _( "This file is already open." ) );
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return false;
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}
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// Clear the screen before open a new file
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if( g_RootSheet )
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{
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delete g_RootSheet;
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g_RootSheet = NULL;
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}
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CreateScreens();
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screen = GetScreen();
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wxLogDebug( wxT( "Loading schematic " ) + FullFileName );
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wxSetWorkingDirectory( fn.GetPath() );
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screen->SetFileName( FullFileName );
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g_RootSheet->SetFileName( FullFileName );
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SetStatusText( wxEmptyString );
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ClearMsgPanel();
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screen->ClrModify();
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if( aIsNew )
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{
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/* SCH_SCREEN constructor does this now
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screen->SetPageSettings( PAGE_INFO( wxT( "A4" ) ) );
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*/
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screen->SetZoom( 32 );
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m_LastGridSizeId = screen->SetGrid( ID_POPUP_GRID_LEVEL_50 );
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TITLE_BLOCK tb;
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wxString title;
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title += NAMELESS_PROJECT;
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title += wxT( ".sch" );
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tb.SetTitle( title );
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screen->SetTitleBlock( tb );
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GetScreen()->SetFileName( title );
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LoadProjectFile( wxEmptyString, true );
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Zoom_Automatique( false );
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SetSheetNumberAndCount();
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m_canvas->Refresh();
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return true;
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}
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// Reloading configuration.
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msg.Printf( _( "Ready\nWorking dir: <%s>\n" ), GetChars( wxGetCwd() ) );
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PrintMsg( msg );
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LoadProjectFile( wxEmptyString, false );
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// Clear (if needed) the current active library in libedit because it could be
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// removed from memory
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LIB_EDIT_FRAME::EnsureActiveLibExists();
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// Delete old caches.
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CMP_LIBRARY::RemoveCacheLibrary();
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LibCacheExist = LoadCacheLibrary( g_RootSheet->GetScreen()->GetFileName() );
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if( !wxFileExists( g_RootSheet->GetScreen()->GetFileName() ) && !LibCacheExist )
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{
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Zoom_Automatique( false );
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msg.Printf( _( "File <%s> not found." ),
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GetChars( g_RootSheet->GetScreen()->GetFileName() ) );
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DisplayInfoMessage( this, msg );
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return false;
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}
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// load the project.
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g_RootSheet->SetScreen( NULL );
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bool diag = g_RootSheet->Load( this );
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SetScreen( m_CurrentSheet->LastScreen() );
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UpdateFileHistory( g_RootSheet->GetScreen()->GetFileName() );
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/* Redraw base screen (ROOT) if necessary. */
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GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
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Zoom_Automatique( false );
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SetSheetNumberAndCount();
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m_canvas->Refresh( true );
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return diag;
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}
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bool SCH_EDIT_FRAME::AppendOneEEProject()
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{
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SCH_SCREEN* screen;
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wxString FullFileName;
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wxString msg;
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screen = GetScreen();
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if( !screen )
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{
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wxLogError( wxT("Document not ready, cannot import") );
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return false;
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}
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// open file chooser dialog
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wxFileDialog dlg( this, _( "Import Schematic" ), wxGetCwd(),
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wxEmptyString, SchematicFileWildcard,
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wxFD_OPEN | wxFD_FILE_MUST_EXIST );
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if( dlg.ShowModal() == wxID_CANCEL )
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return false;
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FullFileName = dlg.GetPath();
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wxFileName fn = FullFileName;
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if( fn.IsRelative() )
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{
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fn.MakeAbsolute();
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FullFileName = fn.GetFullPath();
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}
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LoadCacheLibrary( FullFileName );
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wxLogDebug( wxT( "Importing schematic " ) + FullFileName );
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// load the project
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bool success = LoadOneEEFile( screen, FullFileName, true );
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if( success )
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{
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// load sub-sheets
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EDA_ITEM* bs = screen->GetDrawItems();
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while( bs )
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{
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// do not append hierarchical sheets
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if( bs->Type() == SCH_SHEET_T )
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{
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screen->Remove( (SCH_SHEET*) bs );
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}
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// clear annotation and init new time stamp for the new components
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else if( bs->Type() == SCH_COMPONENT_T )
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{
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( (SCH_COMPONENT*) bs )->SetTimeStamp( GetNewTimeStamp() );
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( (SCH_COMPONENT*) bs )->ClearAnnotation( NULL );
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// Clear flags, which are set by these previous modifications:
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bs->ClearFlags();
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}
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bs = bs->Next();
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}
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}
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// redraw base screen (ROOT) if necessary
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GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
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Zoom_Automatique( false );
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SetSheetNumberAndCount();
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m_canvas->Refresh( true );
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return success;
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}
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void SCH_EDIT_FRAME::OnAppendProject( wxCommandEvent& event )
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{
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wxString msg = _( "This operation cannot be undone. "
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"Besides, take into account that hierarchical sheets will not be appended.\n\n"
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"Do you want to save the current document before proceeding?" );
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if( IsOK( this, msg ) )
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OnSaveProject( event );
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AppendOneEEProject();
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}
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void SCH_EDIT_FRAME::OnSaveProject( wxCommandEvent& aEvent )
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{
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SCH_SCREEN* screen;
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wxFileName fn;
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wxFileName tmp;
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SCH_SCREENS ScreenList;
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fn = g_RootSheet->GetFileName();
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// Ensure a path exists. if no path, assume the cwd is used
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// The IsWritable function expects the path to be set
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if( !fn.GetPath().IsEmpty() )
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tmp.AssignDir( fn.GetPath() );
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else
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tmp.AssignDir( wxGetCwd() );
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if( !IsWritable( tmp ) )
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return;
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for( screen = ScreenList.GetFirst(); screen != NULL; screen = ScreenList.GetNext() )
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SaveEEFile( screen );
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CreateArchiveLibraryCacheFile();
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UpdateTitle();
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}
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bool SCH_EDIT_FRAME::doAutoSave()
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{
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wxFileName tmpFileName = g_RootSheet->GetFileName();
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wxFileName fn = tmpFileName;
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wxFileName tmp;
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SCH_SCREENS screens;
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bool autoSaveOk = true;
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tmp.AssignDir( fn.GetPath() );
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if( !IsWritable( tmp ) )
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return false;
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for( SCH_SCREEN* screen = screens.GetFirst(); screen != NULL; screen = screens.GetNext() )
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{
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// Only create auto save files for the schematics that have been modified.
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if( !screen->IsSave() )
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continue;
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tmpFileName = fn = screen->GetFileName();
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// Auto save file name is the normal file name prefixed with $.
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fn.SetName( wxT( "$" ) + fn.GetName() );
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screen->SetFileName( fn.GetFullPath() );
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if( SaveEEFile( screen, false, NO_BACKUP_FILE ) )
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screen->SetModify();
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else
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autoSaveOk = false;
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screen->SetFileName( tmpFileName.GetFullPath() );
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}
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if( autoSaveOk )
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m_autoSaveState = false;
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return autoSaveOk;
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}
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