dialog_import_gfx.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * 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 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 <dialogs/html_message_box.h>
 
#include "dialog_import_gfx.h"
#include <base_units.h>
#include <kiface_base.h>
#include <locale_io.h>
#include <pcb_layer_box_selector.h>
#include <wildcards_and_files_ext.h>
#include <bitmaps.h>
#include <map>
#include "dxf_import_plugin.h"
#include <wx/filedlg.h>
#include <wx/msgdlg.h>
 
#include <memory>
 
// Static members of DIALOG_IMPORT_GFX, to remember the user's choices during the session
bool DIALOG_IMPORT_GFX::m_placementInteractive = true;
bool DIALOG_IMPORT_GFX::m_shouldGroupItems = true;
double DIALOG_IMPORT_GFX::m_importScale = 1.0; // Do not change the imported items size
 
 
const std::map<DXF_IMPORT_UNITS, wxString> dxfUnitsMap = {
 { DXF_IMPORT_UNITS::INCHES, _( "Inches" ) },
 { DXF_IMPORT_UNITS::MILLIMETERS, _( "Millimeters" ) },
 { DXF_IMPORT_UNITS::MILS, _( "Mils" ) },
 { DXF_IMPORT_UNITS::CENTIMETERS, _( "Centimeter" ) },
 { DXF_IMPORT_UNITS::FEET, _( "Feet" ) },
};
 
 
DIALOG_IMPORT_GFX::DIALOG_IMPORT_GFX( PCB_BASE_FRAME* aParent, bool aImportAsFootprintGraphic ) :
 DIALOG_IMPORT_GFX_BASE( aParent ),
 m_parent( aParent ),
 m_xOrigin( aParent, m_xLabel, m_xCtrl, m_xUnits ),
 m_yOrigin( aParent, m_yLabel, m_yCtrl, m_yUnits ),
 m_defaultLineWidth( aParent, m_lineWidthLabel, m_lineWidthCtrl, m_lineWidthUnits )
{
 if( aImportAsFootprintGraphic )
 m_importer = std::make_unique<GRAPHICS_IMPORTER_FOOTPRINT>( m_parent->GetBoard()->GetFirstFootprint() );
 else
 m_importer = std::make_unique<GRAPHICS_IMPORTER_BOARD>( m_parent->GetBoard() );
 
 // construct an import manager with options from config
 {
 GRAPHICS_IMPORT_MGR::TYPE_LIST blacklist;
 // Currently: all types are allowed, so the blacklist is empty
 // (no GFX_FILE_T in the blacklist)
 // To disable SVG import, enable these 2 lines
 // if( !ADVANCED_CFG::GetCfg().m_enableSvgImport )
 // blacklist.push_back( GRAPHICS_IMPORT_MGR::SVG );
 // The SVG import has currently a flaw: 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).
 
 m_gfxImportMgr = std::make_unique<GRAPHICS_IMPORT_MGR>( blacklist );
 }
 
 PCBNEW_SETTINGS* cfg = m_parent->GetPcbNewSettings();
 
 m_placementInteractive = cfg->m_ImportGraphics.interactive_placement;
 
 m_xOrigin.SetValue( cfg->m_ImportGraphics.origin_x * pcbIUScale.IU_PER_MM );
 m_yOrigin.SetValue( cfg->m_ImportGraphics.origin_y * pcbIUScale.IU_PER_MM );
 m_defaultLineWidth.SetValue( cfg->m_ImportGraphics.dxf_line_width * pcbIUScale.IU_PER_MM );
 
 m_textCtrlFileName->SetValue( cfg->m_ImportGraphics.last_file );
 m_rbInteractivePlacement->SetValue( m_placementInteractive );
 m_rbAbsolutePlacement->SetValue( !m_placementInteractive );
 m_groupItems->SetValue( m_shouldGroupItems );
 
 m_importScaleCtrl->SetValue( wxString::Format( wxT( "%f" ), m_importScale ) );
 
 // Configure the layers list selector
 m_SelLayerBox->SetLayersHotkeys( false ); // Do not display hotkeys
 m_SelLayerBox->SetBoardFrame( m_parent );
 m_SelLayerBox->Resync();
 
 if( m_SelLayerBox->SetLayerSelection( cfg->m_ImportGraphics.layer ) < 0 )
 m_SelLayerBox->SetLayerSelection( Dwgs_User );
 
 for( const std::pair<const DXF_IMPORT_UNITS, wxString>& unitEntry : dxfUnitsMap )
 m_choiceDxfUnits->Append( unitEntry.second );
 
 m_choiceDxfUnits->SetSelection( cfg->m_ImportGraphics.dxf_units );
 
 m_browseButton->SetBitmap( KiBitmap( BITMAPS::small_folder ) );
 
 wxCommandEvent dummy;
 onFilename( dummy );
 
 SetInitialFocus( m_textCtrlFileName );
 SetupStandardButtons();
 
 GetSizer()->Fit( this );
 GetSizer()->SetSizeHints( this );
 Centre();
 
 m_textCtrlFileName->Connect( wxEVT_COMMAND_TEXT_UPDATED,
 wxCommandEventHandler( DIALOG_IMPORT_GFX::onFilename ),
 nullptr, this );
}
 
 
DIALOG_IMPORT_GFX::~DIALOG_IMPORT_GFX()
{
 PCBNEW_SETTINGS* cfg = m_parent->GetPcbNewSettings();
 
 cfg->m_ImportGraphics.layer = m_SelLayerBox->GetLayerSelection();
 cfg->m_ImportGraphics.interactive_placement = m_placementInteractive;
 cfg->m_ImportGraphics.last_file = m_textCtrlFileName->GetValue();
 cfg->m_ImportGraphics.dxf_line_width = pcbIUScale.IUTomm( m_defaultLineWidth.GetValue() );
 cfg->m_ImportGraphics.origin_x = pcbIUScale.IUTomm( m_xOrigin.GetValue() );
 cfg->m_ImportGraphics.origin_y = pcbIUScale.IUTomm( m_yOrigin.GetValue() );
 cfg->m_ImportGraphics.dxf_units = m_choiceDxfUnits->GetSelection();
 
 m_importScale = EDA_UNIT_UTILS::UI::DoubleValueFromString( m_importScaleCtrl->GetValue() );
 
 m_textCtrlFileName->Disconnect( wxEVT_COMMAND_TEXT_UPDATED,
 wxCommandEventHandler( DIALOG_IMPORT_GFX::onFilename ),
 nullptr, this );
}
 
 
void DIALOG_IMPORT_GFX::onFilename( wxCommandEvent& event )
{
 bool enableDXFControls = true;
 wxString ext = wxFileName( m_textCtrlFileName->GetValue() ).GetExt();
 
 if( std::unique_ptr<GRAPHICS_IMPORT_PLUGIN> plugin = m_gfxImportMgr->GetPluginByExt( ext ) )
 enableDXFControls = dynamic_cast<DXF_IMPORT_PLUGIN*>( plugin.get() ) != nullptr;
 
 m_defaultLineWidth.Enable( enableDXFControls );
 
 m_staticTextLineWidth1->Enable( enableDXFControls );
 m_choiceDxfUnits->Enable( enableDXFControls );
}
 
 
void DIALOG_IMPORT_GFX::onBrowseFiles( wxCommandEvent& event )
{
 wxString path;
 wxString filename = m_textCtrlFileName->GetValue();
 
 if( !filename.IsEmpty() )
 {
 wxFileName fn( filename );
 path = fn.GetPath();
 filename = fn.GetFullName();
 }
 
 // Generate the list of handled file formats
 wxString wildcardsDesc;
 wxString allWildcards;
 
 for( GRAPHICS_IMPORT_MGR::GFX_FILE_T pluginType : m_gfxImportMgr->GetImportableFileTypes() )
 {
 std::unique_ptr<GRAPHICS_IMPORT_PLUGIN> plugin = m_gfxImportMgr->GetPlugin( pluginType );
 const std::vector<std::string> extensions = plugin->GetFileExtensions();
 
 wildcardsDesc += wxT( "|" ) + plugin->GetName() + AddFileExtListToFilter( extensions );
 allWildcards += plugin->GetWildcards() + wxT( ";" );
 }
 
 wildcardsDesc = _( "All supported formats|" ) + allWildcards + wildcardsDesc;
 
 wxFileDialog dlg( m_parent, _( "Open File" ), path, filename, wildcardsDesc,
 wxFD_OPEN | wxFD_FILE_MUST_EXIST );
 
 if( dlg.ShowModal() == wxID_OK && !dlg.GetPath().IsEmpty() )
 m_textCtrlFileName->SetValue( dlg.GetPath() );
}
 
 
bool DIALOG_IMPORT_GFX::TransferDataFromWindow()
{
 if( !wxDialog::TransferDataFromWindow() )
 return false;
 
 if( m_textCtrlFileName->GetValue().IsEmpty() )
 {
 wxMessageBox( _( "No file selected!" ) );
 return false;
 }
 
 if( m_SelLayerBox->GetLayerSelection() < 0 )
 {
 wxMessageBox( _( "Please select a valid layer." ) );
 return false;
 }
 
 wxString ext = wxFileName( m_textCtrlFileName->GetValue() ).GetExt();
 double scale = EDA_UNIT_UTILS::UI::DoubleValueFromString( m_importScaleCtrl->GetValue() );
 VECTOR2D origin( m_xOrigin.GetValue() / scale, m_yOrigin.GetValue() / scale );
 
 if( std::unique_ptr<GRAPHICS_IMPORT_PLUGIN> plugin = m_gfxImportMgr->GetPluginByExt( ext ) )
 {
 if( DXF_IMPORT_PLUGIN* dxfPlugin = dynamic_cast<DXF_IMPORT_PLUGIN*>( plugin.get() ) )
 {
 auto it = dxfUnitsMap.begin();
 std::advance( it, m_choiceDxfUnits->GetSelection() );
 
 if( it == dxfUnitsMap.end() )
 dxfPlugin->SetUnit( DXF_IMPORT_UNITS::DEFAULT );
 else
 dxfPlugin->SetUnit( it->first );
 
 m_importer->SetLineWidthMM( pcbIUScale.IUTomm( m_defaultLineWidth.GetValue() ) );
 }
 else
 {
 m_importer->SetLineWidthMM( 0.0 );
 }
 
 m_importer->SetPlugin( std::move( plugin ) );
 m_importer->SetLayer( PCB_LAYER_ID( m_SelLayerBox->GetLayerSelection() ) );
 m_importer->SetImportOffsetMM( { pcbIUScale.IUTomm( origin.x ), pcbIUScale.IUTomm( origin.y ) } );
 
 LOCALE_IO dummy; // Ensure floats can be read.
 
 if( m_importer->Load( m_textCtrlFileName->GetValue() ) )
 m_importer->Import( scale );
 
 // Get warning messages:
 wxString warnings = m_importer->GetMessages();
 
 // This isn't a fatal error so allow the dialog to close with wxID_OK.
 if( !warnings.empty() )
 {
 HTML_MESSAGE_BOX dlg( this, _( "Warning" ) );
 dlg.MessageSet( _( "Items in the imported file could not be handled properly." ) );
 warnings.Replace( wxT( "\n" ), wxT( "<br/>" ) );
 dlg.AddHTML_Text( warnings );
 dlg.ShowModal();
 }
 
 return true;
 }
 else
 {
 wxMessageBox( _( "There is no plugin to handle this file type." ) );
 return false;
 }
}
 
 
void DIALOG_IMPORT_GFX::originOptionOnUpdateUI( wxUpdateUIEvent& event )
{
 if( m_rbInteractivePlacement->GetValue() != m_placementInteractive )
 m_rbInteractivePlacement->SetValue( m_placementInteractive );
 
 if( m_rbAbsolutePlacement->GetValue() == m_placementInteractive )
 m_rbAbsolutePlacement->SetValue( !m_placementInteractive );
 
 m_xOrigin.Enable( !m_placementInteractive );
 m_yOrigin.Enable( !m_placementInteractive );
}