gerbview.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 1992-2021 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 <gerbview.h>
#include <gerbview_frame.h>
#include <gerbview_settings.h>
#include <gestfich.h>
#include <kiface_base.h>
#include <macros.h>
#include <nlohmann/json.hpp>
#include <pgm_base.h>
#include <richio.h>
#include <settings/settings_manager.h>
#include <string_utils.h>
#include <dialogs/panel_gerbview_display_options.h>
#include <dialogs/panel_gerbview_excellon_settings.h>
#include <dialogs/panel_gerbview_color_settings.h>
#include <wildcards_and_files_ext.h>
#include <wx/ffile.h>
 
using json = nlohmann::json;
 
 
namespace GERBV {
 
static struct IFACE : public KIFACE_BASE
{
 // Of course all are virtual overloads, implementations of the KIFACE.
 
 IFACE( const char* aName, KIWAY::FACE_T aType ) :
 KIFACE_BASE( aName, aType )
 {}
 
 bool OnKifaceStart( PGM_BASE* aProgram, int aCtlBits ) override;
 
 void OnKifaceEnd() override;
 
 wxWindow* CreateKiWindow( wxWindow* aParent, int aClassId, KIWAY* aKiway,
 int aCtlBits = 0 ) override
 {
 switch( aClassId )
 {
 case FRAME_GERBER:
 return new GERBVIEW_FRAME( aKiway, aParent );
 
 case PANEL_GBR_DISPLAY_OPTIONS:
 return new PANEL_GERBVIEW_DISPLAY_OPTIONS( aParent );
 
 case PANEL_GBR_EXCELLON_OPTIONS:
 return new PANEL_GERBVIEW_EXCELLON_SETTINGS( aParent );
 
 case PANEL_GBR_COLORS:
 return new PANEL_GERBVIEW_COLOR_SETTINGS( aParent );
 
 default:
 ;
 }
 
 return nullptr;
 }
 
 void* IfaceOrAddress( int aDataId ) override
 {
 return nullptr;
 }
 
 void SaveFileAs( const wxString& aProjectBasePath, const wxString& aProjectName,
 const wxString& aNewProjectBasePath, const wxString& aNewProjectName,
 const wxString& aSrcFilePath, wxString& aErrors ) override;
 
} kiface( "gerbview", KIWAY::FACE_GERBVIEW );
 
} // namespace
 
 
using namespace GERBV;
 
 
static PGM_BASE* process;
 
 
KIFACE_BASE& Kiface() { return kiface; }
 
 
// KIFACE_GETTER's actual spelling is a substitution macro found in kiway.h.
// KIFACE_GETTER will not have name mangling due to declaration in kiway.h.
KIFACE_API KIFACE* KIFACE_GETTER( int* aKIFACEversion, int aKiwayVersion, PGM_BASE* aProgram )
{
 process = aProgram;
 return &kiface;
}
 
 
PGM_BASE& Pgm()
{
 wxASSERT( process ); // KIFACE_GETTER has already been called.
 return *process;
}
 
 
// Similar to PGM_BASE& Pgm(), but return nullptr when a *.ki_face is run from a python script.
PGM_BASE* PgmOrNull()
{
 return process;
}
 
 
bool IFACE::OnKifaceStart( PGM_BASE* aProgram, int aCtlBits )
{
 InitSettings( new GERBVIEW_SETTINGS );
 aProgram->GetSettingsManager().RegisterSettings( KifaceSettings() );
 start_common( aCtlBits );
 return true;
}
 
 
void IFACE::OnKifaceEnd()
{
 end_common();
}
 
 
void IFACE::SaveFileAs( const wxString& aProjectBasePath, const wxString& aProjectName,
 const wxString& aNewProjectBasePath, const wxString& aNewProjectName,
 const wxString& aSrcFilePath, wxString& aErrors )
{
 wxFileName destFile( aSrcFilePath );
 wxString destPath = destFile.GetPathWithSep();
 wxUniChar pathSep = wxFileName::GetPathSeparator();
 wxString ext = destFile.GetExt();
 
 if( destPath.StartsWith( aProjectBasePath + pathSep ) )
 {
 destPath.Replace( aProjectBasePath, aNewProjectBasePath, false );
 destFile.SetPath( destPath );
 }
 
 if( IsGerberFileExtension( ext ) )
 {
 wxString destFileName = destFile.GetName();
 
 if( destFileName.StartsWith( aProjectName + "-" ) )
 {
 destFileName.Replace( aProjectName, aNewProjectName, false );
 destFile.SetName( destFileName );
 }
 
 KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
 }
 else if( ext == GerberJobFileExtension )
 {
 if( destFile.GetName() == aProjectName + wxT( "-job" ) )
 destFile.SetName( aNewProjectName + wxT( "-job" ) );
 
 FILE_LINE_READER jobfileReader( aSrcFilePath );
 
 char* line;
 wxString data;
 
 while( ( line = jobfileReader.ReadLine() ) != nullptr )
 data << line << '\n';
 
 // detect the file format: old (deprecated) gerber format or official JSON format
 if( !data.Contains( wxT( "{" ) ) )
 {
 KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
 return;
 }
 
 bool success = false;
 
 try
 {
 // Will throw on parse error
 json js = json::parse( TO_UTF8( data ) );
 
 for( auto& entry : js["FilesAttributes"] )
 {
 wxString path = wxString( entry["Path"].get<std::string>() );
 
 if( path.StartsWith( aProjectName + wxT( "-" ) ) )
 {
 path.Replace( aProjectName, aNewProjectName, false );
 entry["Path"] = path.ToStdString();
 }
 }
 
 wxFFile destJobFile( destFile.GetFullPath(), wxT( "wb" ) );
 
 if( destJobFile.IsOpened() )
 success = destJobFile.Write( js.dump( 0 ) );
 
 // wxFFile dtor will close the file
 }
 catch( ... )
 {
 success = false;
 }
 
 if( !success )
 {
 wxString msg;
 
 if( !aErrors.empty() )
 aErrors += wxT( "\n" );
 
 msg.Printf( _( "Cannot copy file '%s'." ), destFile.GetFullPath() );
 aErrors += msg;
 }
 }
 else if( ext == DrillFileExtension )
 {
 wxString destFileName = destFile.GetName();
 
 if( destFileName == aProjectName )
 destFileName = aNewProjectName;
 else if( destFileName.StartsWith( aProjectName + wxT( "-" ) ) )
 destFileName.Replace( aProjectName, aNewProjectName, false );
 
 destFile.SetName( destFileName );
 
 KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
 }
 else
 {
 wxFAIL_MSG( wxT( "Unexpected filetype for GerbView::SaveFileAs()" ) );
 }
}