dialog_bom.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 1992-2021 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 <bitmaps.h>
#include <bom_plugins.h>
#include <confirm.h>
#include <dialog_bom_base.h>
#include <dialogs/html_message_box.h>
#include <eeschema_settings.h>
#include <gestfich.h>
#include <i18n_utility.h> // for _HKI definition used in dialog_bom_help_md.h
#include <invoke_sch_dialog.h>
#include <kiface_base.h>
#include <netlist.h>
#include <netlist_exporter_xml.h>
#include <paths.h>
#include <pgm_base.h>
#include <reporter.h>
#include <sch_edit_frame.h>
#include <string_utils.h>

#include <wx/filedlg.h>
#include <wx/log.h>
#include <wx/textdlg.h>

wxString s_bomHelpInfo =
#include <dialog_bom_help_md.h>
;

// BOM "plugins" are not actually plugins. They are external tools
// (scripts or executables) called by this dialog.
typedef std::vector< std::unique_ptr<BOM_GENERATOR_HANDLER> > BOM_GENERATOR_ARRAY;


// The main dialog frame to run scripts to build bom
class DIALOG_BOM : public DIALOG_BOM_BASE
{
private:
 SCH_EDIT_FRAME* m_parent;
 BOM_GENERATOR_ARRAY m_generators;
 bool m_initialized;

 HTML_MESSAGE_BOX* m_helpWindow;

public:
 DIALOG_BOM( SCH_EDIT_FRAME* parent );
 ~DIALOG_BOM();

private:
 void OnGeneratorSelected( wxCommandEvent& event ) override;
 void OnRunGenerator( wxCommandEvent& event ) override;
 void OnHelp( wxCommandEvent& event ) override;
 void OnAddGenerator( wxCommandEvent& event ) override;
 void OnRemoveGenerator( wxCommandEvent& event ) override;
 void OnEditGenerator( wxCommandEvent& event ) override;
 void OnCommandLineEdited( wxCommandEvent& event ) override;
 void OnNameEdited( wxCommandEvent& event ) override;
 void OnShowConsoleChanged( wxCommandEvent& event ) override;
 void OnIdle( wxIdleEvent& event ) override;

 void pluginInit();
 void installGeneratorsList();
 BOM_GENERATOR_HANDLER* addGenerator( const wxString& aPath,
 const wxString& aName = wxEmptyString );
 bool pluginExists( const wxString& aName );

 BOM_GENERATOR_HANDLER* selectedGenerator()
 {
 int idx = m_lbGenerators->GetSelection();

 if( idx < 0 || idx >= (int)m_generators.size() )
 return nullptr;

 return m_generators[idx].get();
 }

 wxString chooseGenerator();
};


// Create and show DIALOG_BOM.
int InvokeDialogCreateBOM( SCH_EDIT_FRAME* aCaller )
{
 DIALOG_BOM dlg( aCaller );

 // QuasiModal so syntax help works
 return dlg.ShowQuasiModal();
}


DIALOG_BOM::DIALOG_BOM( SCH_EDIT_FRAME* parent ) :
 DIALOG_BOM_BASE( parent ),
 m_parent( parent ),
 m_initialized( false ),
 m_helpWindow( nullptr )
{
 m_buttonAddGenerator->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_buttonDelGenerator->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 m_buttonEdit->SetBitmap( KiBitmap( BITMAPS::small_edit ) );

 installGeneratorsList();

#ifndef __WINDOWS__
 m_checkBoxShowConsole->Show( false );
#endif

 m_sdbSizerOK->SetLabel( _( "Generate" ) );
 m_sdbSizerCancel->SetLabel( _( "Close" ) );
 m_sdbSizer->Layout();

 SetInitialFocus( m_lbGenerators );
 m_sdbSizerOK->SetDefault();

 // Now all widgets have the size fixed, call FinishDialogSettings
 finishDialogSettings();

 m_buttonReset->Bind( wxEVT_BUTTON,
 [&]( wxCommandEvent& )
 {
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();

 cfg->m_BomPanel.selected_plugin = wxEmptyString;
 cfg->m_BomPanel.plugins = cfg->DefaultBomPlugins();

 installGeneratorsList();
 } );
}


DIALOG_BOM::~DIALOG_BOM()
{
 if( m_helpWindow )
 m_helpWindow->Destroy();

 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();

 cfg->m_BomPanel.plugins.clear();

 for( const std::unique_ptr<BOM_GENERATOR_HANDLER>& plugin : m_generators )
 {
 wxString name = plugin->GetName();
 wxFileName path( plugin->GetStoredPath() );

 // handle empty nickname by stripping path
 if( name.IsEmpty() )
 name = path.GetName();

 EESCHEMA_SETTINGS::BOM_PLUGIN_SETTINGS setting( name, path.GetFullPath() );
 setting.command = plugin->GetCommand();

 cfg->m_BomPanel.plugins.emplace_back( setting );
 }

 cfg->m_BomPanel.selected_plugin = m_lbGenerators->GetStringSelection().ToStdString();
}


// Read the initialized plugins in config and fill the list of names
void DIALOG_BOM::installGeneratorsList()
{
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();

 wxString active_plugin_name = cfg->m_BomPanel.selected_plugin;

 m_generators.clear();

 for( EESCHEMA_SETTINGS::BOM_PLUGIN_SETTINGS& setting : cfg->m_BomPanel.plugins )
 {
 auto plugin = std::make_unique<BOM_GENERATOR_HANDLER>( setting.path );

 plugin->SetName( setting.name );

 if( !setting.command.IsEmpty() )
 plugin->SetCommand( setting.command );

 m_generators.emplace_back( std::move( plugin ) );
 }

 m_lbGenerators->Clear();

 if( !m_generators.empty() )
 {
 for( unsigned ii = 0; ii < m_generators.size(); ii++ )
 {
 wxString name = m_generators[ii]->GetName();

 if( !m_generators[ii]->FindFilePath().Exists( wxFILE_EXISTS_REGULAR ) )
 {
 wxLogTrace( BOM_TRACE, wxT( "BOM plugin %s not found" ),
 m_generators[ii]->FindFilePath().GetFullName() );
 name.Append( wxT( " " ) + _( "(file missing)" ) );

 if( active_plugin_name == name )
 active_plugin_name.Clear();
 }

 m_lbGenerators->Append( name );

 if( active_plugin_name == name )
 m_lbGenerators->SetSelection( ii );
 }
 }

 pluginInit();
}


BOM_GENERATOR_HANDLER* DIALOG_BOM::addGenerator( const wxString& aPath, const wxString& aName )
{
 BOM_GENERATOR_HANDLER* ret = nullptr;
 auto plugin = std::make_unique<BOM_GENERATOR_HANDLER>( aPath );

 if( !plugin )
 return nullptr;

 if( !aName.IsEmpty() )
 {
 plugin->SetName( aName );
 m_lbGenerators->Append( aName );
 }
 else
 {
 m_lbGenerators->Append( plugin->GetName() );
 }

 ret = plugin.get();
 m_generators.push_back( std::move( plugin ) );
 return ret;
}


bool DIALOG_BOM::pluginExists( const wxString& aName )
{
 for( unsigned ii = 0; ii < m_generators.size(); ii++ )
 {
 if( aName == m_generators[ii]->GetName() )
 return true;
 }

 return false;
}


void DIALOG_BOM::OnGeneratorSelected( wxCommandEvent& event )
{
 pluginInit();
}


void DIALOG_BOM::pluginInit()
{
 BOM_GENERATOR_HANDLER* plugin = selectedGenerator();

 if( !plugin )
 {
 m_textCtrlName->SetValue( wxEmptyString );
 m_textCtrlCommand->SetValue( wxEmptyString );
 m_Messages->SetValue( wxEmptyString );
 return;
 }

 if( !plugin->FindFilePath().Exists( wxFILE_EXISTS_REGULAR ) )
 {
 m_textCtrlName->SetValue( wxEmptyString );
 m_textCtrlCommand->SetValue( wxEmptyString );

 wxString msg =
 wxString::Format( _( "The selected BOM generator script %s could not be found." ),
 plugin->GetFile().GetFullPath() );

 if( !plugin->GetFile().IsAbsolute() )
 {
 msg.Append( wxString::Format( _( "\n\nSearched:\n\t%s\n\t%s" ),
 PATHS::GetUserPluginsPath(),
 PATHS::GetStockPluginsPath() ) );
 }

 m_Messages->SetValue( msg );
 return;
 }

 m_textCtrlName->SetValue( plugin->GetName() );
 m_textCtrlCommand->SetValue( plugin->GetCommand() );
 m_Messages->SetValue( plugin->GetInfo() );
 m_Messages->SetSelection( 0, 0 );

#ifdef __WINDOWS__
 if( plugin->Options().Index( wxT( "show_console" ) ) == wxNOT_FOUND )
 m_checkBoxShowConsole->SetValue( false );
 else
 m_checkBoxShowConsole->SetValue( true );
#endif

 // A plugin can be not working, so do not left the OK button enabled if
 // the plugin is not ready to use
 m_sdbSizerOK->Enable( plugin->IsOk() );
}


void DIALOG_BOM::OnRunGenerator( wxCommandEvent& event )
{
 // Calculate the xml netlist filename
 wxFileName fn = m_parent->Schematic().GetFileName();

 fn.ClearExt();

 wxString fullfilename = fn.GetFullPath();
 m_parent->ClearMsgPanel();

 wxString reportmsg;
 WX_STRING_REPORTER reporter( &reportmsg );
 m_parent->SetNetListerCommand( m_textCtrlCommand->GetValue() );

#ifdef __WINDOWS__
 if( m_checkBoxShowConsole->IsChecked() )
 m_parent->SetExecFlags( wxEXEC_SHOW_CONSOLE );
#endif

 if( m_parent->ReadyToNetlist( _( "Generating BOM requires a fully annotated schematic." ) ) )
 m_parent->WriteNetListFile( NET_TYPE_BOM, fullfilename, GNL_OPT_BOM, &reporter );

 m_Messages->SetValue( reportmsg );

 // Force focus back on the dialog
 SetFocus();
}


void DIALOG_BOM::OnRemoveGenerator( wxCommandEvent& event )
{
 int ii = m_lbGenerators->GetSelection();

 if( ii < 0 )
 return;

 m_lbGenerators->Delete( ii );
 m_generators.erase( m_generators.begin() + ii );

 // Select the next item, if exists
 if( m_lbGenerators->GetCount() )
 m_lbGenerators->SetSelection( std::min( ii, (int) m_lbGenerators->GetCount() - 1 ) );

 pluginInit();
}


void DIALOG_BOM::OnAddGenerator( wxCommandEvent& event )
{
 wxString filename = chooseGenerator();

 if( filename.IsEmpty() )
 return;

 // Creates a new plugin entry
 wxFileName fn( filename );
 wxString name = wxGetTextFromUser( _( "Generator nickname:" ), _( "Add Generator" ),
 fn.GetName(), this );

 if( name.IsEmpty() )
 return;

 // Verify if it does not exists
 if( pluginExists( name ) )
 {
 wxMessageBox( wxString::Format( _( "Nickname '%s' already in use." ), name ) );
 return;
 }

 try
 {
 auto plugin = addGenerator( fn.GetFullPath(), name );

 if( plugin )
 {
 m_lbGenerators->SetSelection( m_lbGenerators->GetCount() - 1 );
 m_textCtrlCommand->SetValue( plugin->GetCommand() );
 pluginInit();
 }
 }
 catch( const std::runtime_error& e )
 {
 DisplayError( this, e.what() );
 }
}


wxString DIALOG_BOM::chooseGenerator()
{
 static wxString lastPath;

 if( lastPath.IsEmpty() )
 lastPath = PATHS::GetUserPluginsPath();

 wxString fullFileName = wxFileSelector( _( "Generator File" ), lastPath, wxEmptyString,
 wxEmptyString, wxFileSelectorDefaultWildcardStr,
 wxFD_OPEN, this );

 return fullFileName;
}


void DIALOG_BOM::OnEditGenerator( wxCommandEvent& event )
{
 auto plugin = selectedGenerator();

 if( !plugin )
 return;

 wxString pluginFile = plugin->GetFile().GetFullPath();

 if( pluginFile.Length() <= 2 ) // if name != ""
 {
 wxMessageBox( _( "Generator file name not found." ) );
 return;
 }

 wxString editorname = Pgm().GetTextEditor();

 if( !editorname.IsEmpty() )
 ExecuteFile( editorname, pluginFile );
 else
 wxMessageBox( _( "No text editor selected in KiCad. Please choose one." ) );
}


void DIALOG_BOM::OnHelp( wxCommandEvent& event )
{
 if( m_helpWindow )
 {
 m_helpWindow->ShowModeless();
 return;
 }

 m_helpWindow = new HTML_MESSAGE_BOX( nullptr, _( "Bill of Material Generation Help" ) );
 m_helpWindow->SetDialogSizeInDU( 500, 350 );

 wxString html_txt;
 ConvertMarkdown2Html( wxGetTranslation( s_bomHelpInfo ), html_txt );

 m_helpWindow->AddHTML_Text( html_txt );
 m_helpWindow->ShowModeless();
}


void DIALOG_BOM::OnCommandLineEdited( wxCommandEvent& event )
{
 auto generator = selectedGenerator();

 if( generator )
 generator->SetCommand( m_textCtrlCommand->GetValue() );
}


void DIALOG_BOM::OnNameEdited( wxCommandEvent& event )
{
 if( m_textCtrlName->GetValue().IsEmpty() )
 return;

 int ii = m_lbGenerators->GetSelection();

 if( ii < 0 )
 return;

 m_generators[ii]->SetName( m_textCtrlName->GetValue() );
 m_lbGenerators->SetString( ii, m_generators[ii]->GetName() );
}


void DIALOG_BOM::OnShowConsoleChanged( wxCommandEvent& event )
{
#ifdef __WINDOWS__
 static constexpr wxChar OPT_SHOW_CONSOLE[] = wxT( "show_console" );

 auto plugin = selectedGenerator();

 if( !plugin )
 return;

 if( m_checkBoxShowConsole->IsChecked() )
 {
 if( plugin->Options().Index( OPT_SHOW_CONSOLE ) == wxNOT_FOUND )
 plugin->Options().Add( OPT_SHOW_CONSOLE );
 }
 else
 {
 plugin->Options().Remove( OPT_SHOW_CONSOLE );
 }
#endif
}


void DIALOG_BOM::OnIdle( wxIdleEvent& event )
{
 // On some platforms we initialize wxTextCtrls to all-selected, but we don't want that
 // for the messages text box.
 if( !m_initialized )
 {
 m_Messages->SetSelection( 0, 0 );
 m_initialized = true;
 }
}