sch_edit_tool.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019 CERN
 * Copyright (C) 2019-2024 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 <kiway.h>
#include <tool/picker_tool.h>
#include <tools/sch_edit_tool.h>
#include <tools/ee_inspection_tool.h>
#include <tools/sch_line_wire_bus_tool.h>
#include <tools/sch_move_tool.h>
#include <tools/sch_drawing_tools.h>
#include <ee_actions.h>
#include <confirm.h>
#include <string_utils.h>
#include <sch_bitmap.h>
#include <sch_bus_entry.h>
#include <sch_commit.h>
#include <sch_junction.h>
#include <sch_marker.h>
#include <sch_rule_area.h>
#include <sch_sheet_pin.h>
#include <sch_textbox.h>
#include <sch_table.h>
#include <drawing_sheet/ds_proxy_view_item.h>
#include <eeschema_id.h>
#include <dialogs/dialog_change_symbols.h>
#include <dialogs/dialog_image_properties.h>
#include <dialogs/dialog_line_properties.h>
#include <dialogs/dialog_wire_bus_properties.h>
#include <dialogs/dialog_symbol_properties.h>
#include <dialogs/dialog_sheet_pin_properties.h>
#include <dialogs/dialog_field_properties.h>
#include <dialogs/dialog_junction_props.h>
#include <dialogs/dialog_shape_properties.h>
#include <dialogs/dialog_label_properties.h>
#include <dialogs/dialog_text_properties.h>
#include <dialogs/dialog_tablecell_properties.h>
#include <dialogs/dialog_table_properties.h>
#include <pgm_base.h>
#include <settings/settings_manager.h>
#include <symbol_editor_settings.h>
#include <core/kicad_algo.h>
#include <view/view_controls.h>
#include <wx/textdlg.h>
#include <project/net_settings.h>
 
class SYMBOL_UNIT_MENU : public ACTION_MENU
{
public:
 SYMBOL_UNIT_MENU() :
 ACTION_MENU( true )
 {
 SetIcon( BITMAPS::component_select_unit );
 SetTitle( _( "Symbol Unit" ) );
 }
 
protected:
 ACTION_MENU* create() const override
 {
 return new SYMBOL_UNIT_MENU();
 }
 
private:
 void update() override
 {
 EE_SELECTION_TOOL* selTool = getToolManager()->GetTool<EE_SELECTION_TOOL>();
 EE_SELECTION& selection = selTool->GetSelection();
 SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( selection.Front() );
 
 Clear();
 
 wxCHECK( symbol, /* void */ );
 
 int unit = symbol->GetUnit();
 
 for( int ii = 0; ii < symbol->GetLibSymbolRef()->GetUnitCount(); ii++ )
 {
 wxString unit_text;
 
 if( symbol->GetLibSymbolRef()->HasUnitDisplayName( ii + 1 ) )
 unit_text = symbol->GetLibSymbolRef()->GetUnitDisplayName( ii + 1 );
 else
 unit_text.Printf( _( "Unit %s" ), symbol->SubReference( ii + 1, false ) );
 
 wxMenuItem* item = Append( ID_POPUP_SCH_SELECT_UNIT1 + ii, unit_text, wxEmptyString,
 wxITEM_CHECK );
 
 if( unit == ii + 1 )
 item->Check( true );
 
 // The ID max for these submenus is ID_POPUP_SCH_SELECT_UNIT_END
 // See eeschema_id to modify this value.
 if( ii >= ( ID_POPUP_SCH_SELECT_UNIT_END - ID_POPUP_SCH_SELECT_UNIT1) )
 break; // We have used all IDs for these submenus
 }
 }
};
 
 
class BODY_STYLE_MENU : public ACTION_MENU
{
public:
 BODY_STYLE_MENU() :
 ACTION_MENU( true )
 {
 SetIcon( BITMAPS::component_select_alternate_shape );
 SetTitle( _( "Body Style" ) );
 }
 
protected:
 ACTION_MENU* create() const override
 {
 return new BODY_STYLE_MENU();
 }
 
private:
 void update() override
 {
 EE_SELECTION_TOOL* selTool = getToolManager()->GetTool<EE_SELECTION_TOOL>();
 EE_SELECTION& selection = selTool->GetSelection();
 SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( selection.Front() );
 wxMenuItem* item;
 
 Clear();
 
 wxCHECK( symbol, /* void */ );
 
 item = Append( ID_POPUP_SCH_SELECT_BASE, _( "Standard" ), wxEmptyString, wxITEM_CHECK );
 item->Check( symbol->GetBodyStyle() == BODY_STYLE::BASE );
 
 item = Append( ID_POPUP_SCH_SELECT_ALT, _( "Alternate" ), wxEmptyString, wxITEM_CHECK );
 item->Check( symbol->GetBodyStyle() != BODY_STYLE::BASE );
 }
};
 
 
class ALT_PIN_FUNCTION_MENU : public ACTION_MENU
{
public:
 ALT_PIN_FUNCTION_MENU() :
 ACTION_MENU( true )
 {
 SetIcon( BITMAPS::component_select_unit );
 SetTitle( _( "Pin Function" ) );
 }
 
protected:
 ACTION_MENU* create() const override
 {
 return new ALT_PIN_FUNCTION_MENU();
 }
 
private:
 void update() override
 {
 EE_SELECTION_TOOL* selTool = getToolManager()->GetTool<EE_SELECTION_TOOL>();
 EE_SELECTION& selection = selTool->GetSelection();
 SCH_PIN* pin = dynamic_cast<SCH_PIN*>( selection.Front() );
 SCH_PIN* libPin = pin ? pin->GetLibPin() : nullptr;
 
 Clear();
 
 wxCHECK( libPin, /* void */ );
 
 wxMenuItem* item = Append( ID_POPUP_SCH_ALT_PIN_FUNCTION, libPin->GetName(), wxEmptyString,
 wxITEM_CHECK );
 
 if( pin->GetAlt().IsEmpty() )
 item->Check( true );
 
 int ii = 1;
 
 for( const auto& [ name, definition ] : libPin->GetAlternates() )
 {
 item = Append( ID_POPUP_SCH_ALT_PIN_FUNCTION + ii, name, wxEmptyString, wxITEM_CHECK );
 
 if( name == pin->GetAlt() )
 item->Check( true );
 
 // The ID max for these submenus is ID_POPUP_SCH_ALT_PIN_FUNCTION_END
 // See eeschema_id to modify this value.
 if( ++ii >= ( ID_POPUP_SCH_ALT_PIN_FUNCTION_END - ID_POPUP_SCH_SELECT_UNIT ) )
 break; // We have used all IDs for these submenus
 }
 }
};
 
 
class PIN_TRICKS_MENU : public ACTION_MENU
{
public:
 PIN_TRICKS_MENU() : ACTION_MENU( true )
 {
 SetIcon( BITMAPS::pin );
 SetTitle( _( "Pin Helpers" ) );
 }
 
protected:
 ACTION_MENU* create() const override { return new PIN_TRICKS_MENU(); }
 
private:
 void update() override
 {
 EE_SELECTION_TOOL* selTool = getToolManager()->GetTool<EE_SELECTION_TOOL>();
 EE_SELECTION& selection = selTool->GetSelection();
 SCH_PIN* pin = dynamic_cast<SCH_PIN*>( selection.Front() );
 SCH_SHEET_PIN* sheetPin = dynamic_cast<SCH_SHEET_PIN*>( selection.Front() );
 
 Clear();
 
 if( !pin && !sheetPin )
 return;
 
 Add( _( "Wire" ), ID_POPUP_SCH_PIN_TRICKS_WIRE, BITMAPS::add_line );
 Add( _( "No Connect" ), ID_POPUP_SCH_PIN_TRICKS_NO_CONNECT, BITMAPS::noconn );
 Add( _( "Net Label" ), ID_POPUP_SCH_PIN_TRICKS_NET_LABEL, BITMAPS::add_label );
 Add( _( "Hierarchical Label" ), ID_POPUP_SCH_PIN_TRICKS_HIER_LABEL, BITMAPS::add_hierarchical_label );
 Add( _( "Global Label" ), ID_POPUP_SCH_PIN_TRICKS_GLOBAL_LABEL, BITMAPS::add_glabel );
 }
};
 
 
SCH_EDIT_TOOL::SCH_EDIT_TOOL() :
 EE_TOOL_BASE<SCH_EDIT_FRAME>( "eeschema.InteractiveEdit" )
{
 m_pickerItem = nullptr;
}
 
 
using E_C = EE_CONDITIONS;
 
bool SCH_EDIT_TOOL::Init()
{
 EE_TOOL_BASE::Init();
 
 SCH_DRAWING_TOOLS* drawingTools = m_toolMgr->GetTool<SCH_DRAWING_TOOLS>();
 SCH_MOVE_TOOL* moveTool = m_toolMgr->GetTool<SCH_MOVE_TOOL>();
 
 wxASSERT_MSG( drawingTools, "eeshema.InteractiveDrawing tool is not available" );
 
 auto hasElements =
 [this]( const SELECTION& aSel )
 {
 return !m_frame->GetScreen()->Items().empty();
 };
 
 auto sheetHasUndefinedPins =
 []( const SELECTION& aSel )
 {
 if( aSel.Size() == 1 && aSel.Front()->Type() == SCH_SHEET_T )
 return static_cast<SCH_SHEET*>( aSel.Front() )->HasUndefinedPins();
 
 return false;
 };
 
 static const std::vector<KICAD_T> sheetTypes = { SCH_SHEET_T };
 
 auto sheetSelection = E_C::Count( 1 ) && E_C::OnlyTypes( sheetTypes );
 
 auto haveHighlight =
 [&]( const SELECTION& sel )
 {
 SCH_EDIT_FRAME* editFrame = dynamic_cast<SCH_EDIT_FRAME*>( m_frame );
 
 return editFrame && !editFrame->GetHighlightedConnection().IsEmpty();
 };
 
 auto anyTextTool =
 [this]( const SELECTION& aSel )
 {
 return ( m_frame->IsCurrentTool( EE_ACTIONS::placeLabel )
 || m_frame->IsCurrentTool( EE_ACTIONS::placeClassLabel )
 || m_frame->IsCurrentTool( EE_ACTIONS::placeGlobalLabel )
 || m_frame->IsCurrentTool( EE_ACTIONS::placeHierLabel )
 || m_frame->IsCurrentTool( EE_ACTIONS::placeSchematicText ) );
 };
 
 auto duplicateCondition =
 []( const SELECTION& aSel )
 {
 if( SCH_LINE_WIRE_BUS_TOOL::IsDrawingLineWireOrBus( aSel ) )
 return false;
 
 return true;
 };
 
 auto orientCondition =
 []( const SELECTION& aSel )
 {
 if( SCH_LINE_WIRE_BUS_TOOL::IsDrawingLineWireOrBus( aSel ) )
 return false;
 
 return SELECTION_CONDITIONS::HasTypes( SCH_EDIT_TOOL::RotatableItems )( aSel );
 };
 
 auto propertiesCondition =
 [&]( const SELECTION& aSel )
 {
 if( aSel.GetSize() == 0 )
 {
 if( getView()->IsLayerVisible( LAYER_SCHEMATIC_DRAWINGSHEET ) )
 {
 DS_PROXY_VIEW_ITEM* ds = m_frame->GetCanvas()->GetView()->GetDrawingSheet();
 VECTOR2D cursor = getViewControls()->GetCursorPosition( false );
 
 if( ds && ds->HitTestDrawingSheetItems( getView(), cursor ) )
 return true;
 }
 
 return false;
 }
 
 SCH_ITEM* firstItem = dynamic_cast<SCH_ITEM*>( aSel.Front() );
 const EE_SELECTION* eeSelection = dynamic_cast<const EE_SELECTION*>( &aSel );
 
 if( !firstItem || !eeSelection )
 return false;
 
 switch( firstItem->Type() )
 {
 case SCH_SYMBOL_T:
 case SCH_SHEET_T:
 case SCH_SHEET_PIN_T:
 case SCH_TEXT_T:
 case SCH_TEXTBOX_T:
 case SCH_TABLE_T:
 case SCH_TABLECELL_T:
 case SCH_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 case SCH_HIER_LABEL_T:
 case SCH_DIRECTIVE_LABEL_T:
 case SCH_RULE_AREA_T:
 case SCH_FIELD_T:
 case SCH_SHAPE_T:
 case SCH_BITMAP_T:
 return aSel.GetSize() == 1;
 
 case SCH_LINE_T:
 case SCH_BUS_WIRE_ENTRY_T:
 case SCH_JUNCTION_T:
 if( std::all_of( aSel.Items().begin(), aSel.Items().end(),
 [&]( const EDA_ITEM* item )
 {
 return item->Type() == SCH_LINE_T
 && static_cast<const SCH_LINE*>( item )->IsGraphicLine();
 } ) )
 {
 return true;
 }
 else if( std::all_of( aSel.Items().begin(), aSel.Items().end(),
 [&]( const EDA_ITEM* item )
 {
 return item->Type() == SCH_JUNCTION_T;
 } ) )
 {
 return true;
 }
 else if( std::all_of( aSel.Items().begin(), aSel.Items().end(),
 [&]( const EDA_ITEM* item )
 {
 const SCH_ITEM* schItem = dynamic_cast<const SCH_ITEM*>( item );
 
 wxCHECK( schItem, false );
 
 return ( schItem->HasLineStroke() && schItem->IsConnectable() )
 || item->Type() == SCH_JUNCTION_T;
 } ) )
 {
 return true;
 }
 
 return false;
 
 default:
 return false;
 }
 };
 
 auto autoplaceCondition =
 []( const SELECTION& aSel )
 {
 for( const EDA_ITEM* item : aSel )
 {
 if( item->IsType( EE_COLLECTOR::FieldOwners ) )
 return true;
 }
 
 return false;
 };
 
 // allTextTypes does not include SCH_SHEET_PIN_T because one cannot convert other
 // types to/from this type, living only in a SHEET
 static const std::vector<KICAD_T> allTextTypes = { SCH_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T };
 
 auto toChangeCondition = ( E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> toLabelTypes = { SCH_DIRECTIVE_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T };
 
 auto toLabelCondition = ( E_C::Count( 1 ) && E_C::OnlyTypes( toLabelTypes ) )
 || ( E_C::MoreThan( 1 ) && E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> toCLabelTypes = { SCH_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T };
 
 auto toCLabelCondition = ( E_C::Count( 1 ) && E_C::OnlyTypes( toCLabelTypes ) )
 || ( E_C::MoreThan( 1 ) && E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> toHLabelTypes = { SCH_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T };
 
 auto toHLabelCondition = ( E_C::Count( 1 ) && E_C::OnlyTypes( toHLabelTypes ) )
 || ( E_C::MoreThan( 1 ) && E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> toGLabelTypes = { SCH_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T };
 
 auto toGLabelCondition = ( E_C::Count( 1 ) && E_C::OnlyTypes( toGLabelTypes ) )
 || ( E_C::MoreThan( 1 ) && E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> toTextTypes = { SCH_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_TEXTBOX_T };
 
 auto toTextCondition = ( E_C::Count( 1 ) && E_C::OnlyTypes( toTextTypes ) )
 || ( E_C::MoreThan( 1 ) && E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> toTextBoxTypes = { SCH_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_TEXT_T };
 
 auto toTextBoxCondition = ( E_C::Count( 1 ) && E_C::OnlyTypes( toTextBoxTypes ) )
 || ( E_C::MoreThan( 1 ) && E_C::OnlyTypes( allTextTypes ) );
 
 static const std::vector<KICAD_T> busEntryTypes = { SCH_BUS_WIRE_ENTRY_T, SCH_BUS_BUS_ENTRY_T};
 
 auto entryCondition = E_C::MoreThan( 0 ) && E_C::OnlyTypes( busEntryTypes );
 
 auto singleSheetCondition = E_C::Count( 1 ) && E_C::OnlyTypes( sheetTypes );
 
 auto makeSymbolUnitMenu =
 [&]( TOOL_INTERACTIVE* tool )
 {
 std::shared_ptr<SYMBOL_UNIT_MENU> menu = std::make_shared<SYMBOL_UNIT_MENU>();
 menu->SetTool( tool );
 tool->GetToolMenu().RegisterSubMenu( menu );
 return menu.get();
 };
 
 auto makeBodyStyleMenu =
 [&]( TOOL_INTERACTIVE* tool )
 {
 std::shared_ptr<BODY_STYLE_MENU> menu = std::make_shared<BODY_STYLE_MENU>();
 menu->SetTool( tool );
 tool->GetToolMenu().RegisterSubMenu( menu );
 return menu.get();
 };
 
 auto makePinFunctionMenu =
 [&]( TOOL_INTERACTIVE* tool )
 {
 std::shared_ptr<ALT_PIN_FUNCTION_MENU> menu = std::make_shared<ALT_PIN_FUNCTION_MENU>();
 menu->SetTool( tool );
 tool->GetToolMenu().RegisterSubMenu( menu );
 return menu.get();
 };
 
 auto makePinTricksMenu =
 [&]( TOOL_INTERACTIVE* tool )
 {
 std::shared_ptr<PIN_TRICKS_MENU> menu = std::make_shared<PIN_TRICKS_MENU>();
 menu->SetTool( tool );
 tool->GetToolMenu().RegisterSubMenu( menu );
 return menu.get();
 };
 
 auto makeTransformMenu =
 [&]()
 {
 CONDITIONAL_MENU* menu = new CONDITIONAL_MENU( moveTool );
 menu->SetTitle( _( "Transform Selection" ) );
 
 menu->AddItem( EE_ACTIONS::rotateCCW, orientCondition );
 menu->AddItem( EE_ACTIONS::rotateCW, orientCondition );
 menu->AddItem( EE_ACTIONS::mirrorV, orientCondition );
 menu->AddItem( EE_ACTIONS::mirrorH, orientCondition );
 
 return menu;
 };
 
 auto makeAttributesMenu =
 [&]()
 {
 CONDITIONAL_MENU* menu = new CONDITIONAL_MENU( moveTool );
 menu->SetTitle( _( "Attributes" ) );
 
 menu->AddItem( EE_ACTIONS::setExcludeFromSimulation, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::unsetExcludeFromSimulation, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::toggleExcludeFromSimulation, E_C::ShowAlways );
 
 menu->AddSeparator();
 menu->AddItem( EE_ACTIONS::setExcludeFromBOM, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::unsetExcludeFromBOM, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::toggleExcludeFromBOM, E_C::ShowAlways );
 
 menu->AddSeparator();
 menu->AddItem( EE_ACTIONS::setExcludeFromBoard, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::unsetExcludeFromBoard, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::toggleExcludeFromBoard, E_C::ShowAlways );
 
 menu->AddSeparator();
 menu->AddItem( EE_ACTIONS::setDNP, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::unsetDNP, E_C::ShowAlways );
 menu->AddItem( EE_ACTIONS::toggleDNP, E_C::ShowAlways );
 
 return menu;
 };
 
 auto makeEditFieldsMenu =
 [&]()
 {
 CONDITIONAL_MENU* menu = new CONDITIONAL_MENU( m_selectionTool );
 menu->SetTitle( _( "Edit Main Fields" ) );
 
 menu->AddItem( EE_ACTIONS::editReference, E_C::SingleSymbol, 200 );
 menu->AddItem( EE_ACTIONS::editValue, E_C::SingleSymbol, 200 );
 menu->AddItem( EE_ACTIONS::editFootprint, E_C::SingleSymbol, 200 );
 
 return menu;
 };
 
 auto makeConvertToMenu =
 [&]()
 {
 CONDITIONAL_MENU* menu = new CONDITIONAL_MENU( m_selectionTool );
 menu->SetTitle( _( "Change To" ) );
 menu->SetIcon( BITMAPS::right );
 
 menu->AddItem( EE_ACTIONS::toLabel, toLabelCondition );
 menu->AddItem( EE_ACTIONS::toCLabel, toCLabelCondition );
 menu->AddItem( EE_ACTIONS::toHLabel, toHLabelCondition );
 menu->AddItem( EE_ACTIONS::toGLabel, toGLabelCondition );
 menu->AddItem( EE_ACTIONS::toText, toTextCondition );
 menu->AddItem( EE_ACTIONS::toTextBox, toTextBoxCondition );
 
 return menu;
 };
 
 //
 // Add edit actions to the move tool menu
 //
 CONDITIONAL_MENU& moveMenu = moveTool->GetToolMenu().GetMenu();
 
 moveMenu.AddSeparator();
 moveMenu.AddMenu( makeSymbolUnitMenu( moveTool ), E_C::SingleMultiUnitSymbol, 1 );
 moveMenu.AddMenu( makeBodyStyleMenu( moveTool ), E_C::SingleDeMorganSymbol, 1 );
 
 moveMenu.AddMenu( makeTransformMenu(), orientCondition, 200 );
 moveMenu.AddMenu( makeAttributesMenu(), E_C::HasType( SCH_SYMBOL_T ), 200 );
 moveMenu.AddItem( EE_ACTIONS::swap, SELECTION_CONDITIONS::MoreThan( 1 ), 200);
 moveMenu.AddItem( EE_ACTIONS::properties, propertiesCondition, 200 );
 moveMenu.AddMenu( makeEditFieldsMenu(), E_C::SingleSymbol, 200 );
 
 moveMenu.AddSeparator();
 moveMenu.AddItem( ACTIONS::cut, E_C::IdleSelection );
 moveMenu.AddItem( ACTIONS::copy, E_C::IdleSelection );
 moveMenu.AddItem( ACTIONS::doDelete, E_C::NotEmpty );
 moveMenu.AddItem( ACTIONS::duplicate, duplicateCondition );
 
 //
 // Add editing actions to the drawing tool menu
 //
 CONDITIONAL_MENU& drawMenu = drawingTools->GetToolMenu().GetMenu();
 
 drawMenu.AddItem( EE_ACTIONS::clearHighlight, haveHighlight && EE_CONDITIONS::Idle, 1 );
 drawMenu.AddSeparator( haveHighlight && EE_CONDITIONS::Idle, 1 );
 
 drawMenu.AddItem( EE_ACTIONS::enterSheet, sheetSelection && EE_CONDITIONS::Idle, 1 );
 drawMenu.AddSeparator( sheetSelection && EE_CONDITIONS::Idle, 1 );
 
 drawMenu.AddMenu( makeSymbolUnitMenu( drawingTools ), E_C::SingleMultiUnitSymbol, 1 );
 drawMenu.AddMenu( makeBodyStyleMenu( drawingTools ), E_C::SingleDeMorganSymbol, 1 );
 
 drawMenu.AddMenu( makeTransformMenu(), orientCondition, 200 );
 drawMenu.AddMenu( makeAttributesMenu(), E_C::HasType( SCH_SYMBOL_T ), 200 );
 drawMenu.AddItem( EE_ACTIONS::properties, propertiesCondition, 200 );
 drawMenu.AddMenu( makeEditFieldsMenu(), E_C::SingleSymbol, 200 );
 drawMenu.AddItem( EE_ACTIONS::autoplaceFields, autoplaceCondition, 200 );
 
 drawMenu.AddItem( EE_ACTIONS::editWithLibEdit, E_C::SingleSymbolOrPower && E_C::Idle, 200 );
 
 drawMenu.AddItem( EE_ACTIONS::toLabel, anyTextTool && E_C::Idle, 200 );
 drawMenu.AddItem( EE_ACTIONS::toHLabel, anyTextTool && E_C::Idle, 200 );
 drawMenu.AddItem( EE_ACTIONS::toGLabel, anyTextTool && E_C::Idle, 200 );
 drawMenu.AddItem( EE_ACTIONS::toText, anyTextTool && E_C::Idle, 200 );
 drawMenu.AddItem( EE_ACTIONS::toTextBox, anyTextTool && E_C::Idle, 200 );
 
 //
 // Add editing actions to the selection tool menu
 //
 CONDITIONAL_MENU& selToolMenu = m_selectionTool->GetToolMenu().GetMenu();
 
 selToolMenu.AddMenu( makeSymbolUnitMenu( m_selectionTool ), E_C::SingleMultiUnitSymbol, 1 );
 selToolMenu.AddMenu( makeBodyStyleMenu( m_selectionTool ), E_C::SingleDeMorganSymbol, 1 );
 selToolMenu.AddMenu( makePinFunctionMenu( m_selectionTool ), E_C::SingleMultiFunctionPin, 1 );
 selToolMenu.AddMenu( makePinTricksMenu( m_selectionTool ), E_C::AllPinsOrSheetPins, 1 );
 
 selToolMenu.AddMenu( makeTransformMenu(), orientCondition, 200 );
 selToolMenu.AddMenu( makeAttributesMenu(), E_C::HasType( SCH_SYMBOL_T ), 200 );
 selToolMenu.AddItem( EE_ACTIONS::swap, SELECTION_CONDITIONS::MoreThan( 1 ), 200 );
 selToolMenu.AddItem( EE_ACTIONS::properties, propertiesCondition, 200 );
 selToolMenu.AddMenu( makeEditFieldsMenu(), E_C::SingleSymbol, 200 );
 selToolMenu.AddItem( EE_ACTIONS::autoplaceFields, autoplaceCondition, 200 );
 
 selToolMenu.AddItem( EE_ACTIONS::editWithLibEdit, E_C::SingleSymbolOrPower && E_C::Idle, 200 );
 selToolMenu.AddItem( EE_ACTIONS::changeSymbol, E_C::SingleSymbolOrPower, 200 );
 selToolMenu.AddItem( EE_ACTIONS::updateSymbol, E_C::SingleSymbolOrPower, 200 );
 selToolMenu.AddItem( EE_ACTIONS::changeSymbols, E_C::MultipleSymbolsOrPower, 200 );
 selToolMenu.AddItem( EE_ACTIONS::updateSymbols, E_C::MultipleSymbolsOrPower, 200 );
 selToolMenu.AddMenu( makeConvertToMenu(), toChangeCondition, 200 );
 
 selToolMenu.AddItem( EE_ACTIONS::cleanupSheetPins, sheetHasUndefinedPins, 250 );
 
 selToolMenu.AddSeparator( 300 );
 selToolMenu.AddItem( ACTIONS::cut, E_C::IdleSelection, 300 );
 selToolMenu.AddItem( ACTIONS::copy, E_C::IdleSelection, 300 );
 selToolMenu.AddItem( ACTIONS::paste, E_C::Idle, 300 );
 selToolMenu.AddItem( ACTIONS::pasteSpecial, E_C::Idle, 300 );
 selToolMenu.AddItem( ACTIONS::doDelete, E_C::NotEmpty, 300 );
 selToolMenu.AddItem( ACTIONS::duplicate, duplicateCondition, 300 );
 
 selToolMenu.AddSeparator( 400 );
 selToolMenu.AddItem( ACTIONS::selectAll, hasElements, 400 );
 selToolMenu.AddItem( ACTIONS::unselectAll, hasElements, 400 );
 
 return true;
}
 
 
const std::vector<KICAD_T> SCH_EDIT_TOOL::RotatableItems = {
 SCH_SHAPE_T,
 SCH_RULE_AREA_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T,
 SCH_TABLE_T,
 SCH_TABLECELL_T, // will be promoted to parent table(s)
 SCH_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_FIELD_T,
 SCH_SYMBOL_T,
 SCH_SHEET_PIN_T,
 SCH_SHEET_T,
 SCH_BITMAP_T,
 SCH_BUS_BUS_ENTRY_T,
 SCH_BUS_WIRE_ENTRY_T,
 SCH_LINE_T,
 SCH_JUNCTION_T,
 SCH_NO_CONNECT_T
};
 
 
int SCH_EDIT_TOOL::Rotate( const TOOL_EVENT& aEvent )
{
 bool clockwise = ( aEvent.Matches( EE_ACTIONS::rotateCW.MakeEvent() ) );
 EE_SELECTION& selection = m_selectionTool->RequestSelection( RotatableItems, true );
 
 if( selection.GetSize() == 0 )
 return 0;
 
 SCH_ITEM* head = nullptr;
 int principalItemCount = 0; // User-selected items (as opposed to connected wires)
 VECTOR2I rotPoint;
 bool moving = false;
 SCH_COMMIT localCommit( m_toolMgr );
 SCH_COMMIT* commit = dynamic_cast<SCH_COMMIT*>( aEvent.Commit() );
 
 if( !commit )
 commit = &localCommit;
 
 for( unsigned ii = 0; ii < selection.GetSize(); ii++ )
 {
 SCH_ITEM* item = static_cast<SCH_ITEM*>( selection.GetItem( ii ) );
 
 if( item->HasFlag( SELECTED_BY_DRAG ) )
 continue;
 
 principalItemCount++;
 
 if( !head )
 head = item;
 }
 
 if( head && head->IsMoving() )
 moving = true;
 
 if( principalItemCount == 1 )
 {
 if( moving && selection.HasReferencePoint() )
 rotPoint = selection.GetReferencePoint();
 else if( head->IsConnectable() )
 rotPoint = head->GetPosition();
 else
 rotPoint = m_frame->GetNearestHalfGridPosition( head->GetBoundingBox().GetCenter() );
 
 if( !moving )
 commit->Modify( head, m_frame->GetScreen() );
 
 switch( head->Type() )
 {
 case SCH_SYMBOL_T:
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( head );
 
 symbol->Rotate( rotPoint, !clockwise );
 
 if( m_frame->eeconfig()->m_AutoplaceFields.enable )
 symbol->AutoAutoplaceFields( m_frame->GetScreen() );
 
 break;
 }
 
 case SCH_TEXT_T:
 case SCH_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 case SCH_HIER_LABEL_T:
 case SCH_DIRECTIVE_LABEL_T:
 {
 SCH_TEXT* textItem = static_cast<SCH_TEXT*>( head );
 textItem->Rotate90( clockwise );
 break;
 }
 
 case SCH_SHEET_PIN_T:
 {
 // Rotate pin within parent sheet
 SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( head );
 SCH_SHEET* sheet = pin->GetParent();
 
 pin->Rotate( sheet->GetBoundingBox().GetCenter(), !clockwise );
 
 break;
 }
 
 case SCH_LINE_T:
 {
 SCH_LINE* line = static_cast<SCH_LINE*>( head );
 
 // Equal checks for both and neither. We need this because on undo
 // the item will have both flags cleared, but will be selected, so it is possible
 // for the user to get a selected line with neither endpoint selected. We
 // set flags to make sure Rotate() works when we call it.
 if( line->HasFlag( STARTPOINT ) == line->HasFlag( ENDPOINT ) )
 {
 line->SetFlags( STARTPOINT | ENDPOINT );
 
 // When we allow off grid items, the rotPoint should be set to the midpoint
 // of the line to allow rotation around the center, and the next if
 // should become an else-if
 }
 
 if( line->HasFlag( STARTPOINT ) )
 rotPoint = line->GetEndPoint();
 else if( line->HasFlag( ENDPOINT ) )
 rotPoint = line->GetStartPoint();
 }
 
 KI_FALLTHROUGH;
 case SCH_JUNCTION_T:
 case SCH_NO_CONNECT_T:
 case SCH_BUS_BUS_ENTRY_T:
 case SCH_BUS_WIRE_ENTRY_T:
 head->Rotate( rotPoint, !clockwise );
 
 break;
 
 case SCH_FIELD_T:
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( head );
 
 if( field->GetTextAngle().IsHorizontal() )
 field->SetTextAngle( ANGLE_VERTICAL );
 else
 field->SetTextAngle( ANGLE_HORIZONTAL );
 
 // Now that we're moving a field, they're no longer autoplaced.
 static_cast<SCH_ITEM*>( head->GetParent() )->ClearFieldsAutoplaced();
 
 break;
 }
 
 case SCH_RULE_AREA_T:
 case SCH_SHAPE_T:
 case SCH_TEXTBOX_T:
 head->Rotate( rotPoint, !clockwise );
 
 break;
 
 case SCH_TABLE_T:
 {
 // Rotate the table on itself. Tables do not have an anchor point.
 SCH_TABLE* table = static_cast<SCH_TABLE*>( head );
 BOX2I box( table->GetPosition(), table->GetEnd() - table->GetPosition() );
 rotPoint = m_frame->GetNearestHalfGridPosition( box.GetCenter() );
 
 head->Rotate( rotPoint, !clockwise );
 
 break;
 }
 
 case SCH_BITMAP_T:
 head->Rotate( rotPoint, !clockwise );
 
 // The bitmap is cached in Opengl: clear the cache to redraw
 getView()->RecacheAllItems();
 break;
 
 case SCH_SHEET_T:
 {
 // Rotate the sheet on itself. Sheets do not have an anchor point.
 SCH_SHEET* sheet = static_cast<SCH_SHEET*>( head );
 
 rotPoint = m_frame->GetNearestHalfGridPosition( sheet->GetRotationCenter() );
 sheet->Rotate( rotPoint, !clockwise );
 
 break;
 }
 
 default:
 UNIMPLEMENTED_FOR( head->GetClass() );
 }
 
 m_frame->UpdateItem( head, false, true );
 }
 else
 {
 if( moving && selection.HasReferencePoint() )
 rotPoint = selection.GetReferencePoint();
 else
 rotPoint = m_frame->GetNearestHalfGridPosition( selection.GetCenter() );
 }
 
 for( EDA_ITEM* edaItem : selection )
 {
 SCH_ITEM* item = static_cast<SCH_ITEM*>( edaItem );
 
 // We've already rotated the user selected item if there was only one. We're just
 // here to rotate the ends of wires that were attached to it.
 if( principalItemCount == 1 && !item->HasFlag( SELECTED_BY_DRAG ) )
 continue;
 
 if( !moving )
 commit->Modify( item, m_frame->GetScreen() );
 
 if( item->Type() == SCH_LINE_T )
 {
 SCH_LINE* line = (SCH_LINE*) item;
 
 line->Rotate( rotPoint, !clockwise );
 }
 else if( item->Type() == SCH_SHEET_PIN_T )
 {
 if( item->GetParent()->IsSelected() )
 {
 // parent will rotate us
 }
 else
 {
 // rotate within parent
 SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( item );
 SCH_SHEET* sheet = pin->GetParent();
 
 pin->Rotate( sheet->GetBodyBoundingBox().GetCenter(), !clockwise );
 }
 }
 else if( item->Type() == SCH_FIELD_T )
 {
 if( item->GetParent()->IsSelected() )
 {
 // parent will rotate us
 }
 else
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( item );
 
 field->Rotate( rotPoint, !clockwise );
 
 if( field->GetTextAngle().IsHorizontal() )
 field->SetTextAngle( ANGLE_VERTICAL );
 else
 field->SetTextAngle( ANGLE_HORIZONTAL );
 
 // Now that we're moving a field, they're no longer autoplaced.
 static_cast<SCH_ITEM*>( field->GetParent() )->ClearFieldsAutoplaced();
 }
 }
 else
 {
 item->Rotate( rotPoint, !clockwise );
 }
 
 m_frame->UpdateItem( item, false, true );
 updateItem( item, true );
 }
 
 if( moving )
 {
 m_toolMgr->PostAction( ACTIONS::refreshPreview );
 }
 else
 {
 EE_SELECTION selectionCopy = selection;
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 SCH_LINE_WIRE_BUS_TOOL* lwbTool = m_toolMgr->GetTool<SCH_LINE_WIRE_BUS_TOOL>();
 lwbTool->TrimOverLappingWires( commit, &selectionCopy );
 lwbTool->AddJunctionsIfNeeded( commit, &selectionCopy );
 
 m_frame->SchematicCleanUp( commit );
 
 if( !localCommit.Empty() )
 localCommit.Push( _( "Rotate" ) );
 }
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::Mirror( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( RotatableItems );
 
 if( selection.GetSize() == 0 )
 return 0;
 
 bool vertical = ( aEvent.Matches( EE_ACTIONS::mirrorV.MakeEvent() ) );
 SCH_ITEM* item = static_cast<SCH_ITEM*>( selection.Front() );
 bool connections = false;
 bool moving = item->IsMoving();
 SCH_COMMIT localCommit( m_toolMgr );
 SCH_COMMIT* commit = dynamic_cast<SCH_COMMIT*>( aEvent.Commit() );
 
 if( !commit )
 commit = &localCommit;
 
 if( selection.GetSize() == 1 )
 {
 if( !moving )
 commit->Modify( item, m_frame->GetScreen() );
 
 switch( item->Type() )
 {
 case SCH_SYMBOL_T:
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 if( vertical )
 symbol->SetOrientation( SYM_MIRROR_X );
 else
 symbol->SetOrientation( SYM_MIRROR_Y );
 
 symbol->ClearFieldsAutoplaced();
 break;
 }
 
 case SCH_TEXT_T:
 case SCH_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 case SCH_HIER_LABEL_T:
 case SCH_DIRECTIVE_LABEL_T:
 {
 SCH_TEXT* textItem = static_cast<SCH_TEXT*>( item );
 textItem->MirrorSpinStyle( !vertical );
 break;
 }
 
 case SCH_SHEET_PIN_T:
 {
 // mirror within parent sheet
 SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( item );
 SCH_SHEET* sheet = pin->GetParent();
 
 if( vertical )
 pin->MirrorVertically( sheet->GetBoundingBox().GetCenter().y );
 else
 pin->MirrorHorizontally( sheet->GetBoundingBox().GetCenter().x );
 
 break;
 }
 
 case SCH_FIELD_T:
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( item );
 
 if( vertical )
 field->SetVertJustify( TO_VJUSTIFY( -field->GetVertJustify() ) );
 else
 field->SetHorizJustify( TO_HJUSTIFY( -field->GetHorizJustify() ) );
 
 // Now that we're re-justifying a field, they're no longer autoplaced.
 static_cast<SCH_ITEM*>( field->GetParent() )->ClearFieldsAutoplaced();
 
 break;
 }
 
 case SCH_BITMAP_T:
 if( vertical )
 item->MirrorVertically( item->GetPosition().y );
 else
 item->MirrorHorizontally( item->GetPosition().x );
 
 // The bitmap is cached in Opengl: clear the cache to redraw
 getView()->RecacheAllItems();
 break;
 
 case SCH_SHEET_T:
 {
 // Mirror the sheet on itself. Sheets do not have a anchor point.
 VECTOR2I mirrorPoint = m_frame->GetNearestHalfGridPosition( item->GetBoundingBox().Centre() );
 
 if( vertical )
 item->MirrorVertically( mirrorPoint.y );
 else
 item->MirrorHorizontally( mirrorPoint.x );
 
 break;
 }
 
 default:
 if( vertical )
 item->MirrorVertically( item->GetPosition().y );
 else
 item->MirrorHorizontally( item->GetPosition().x );
 
 break;
 }
 
 connections = item->IsConnectable();
 m_frame->UpdateItem( item, false, true );
 }
 else if( selection.GetSize() > 1 )
 {
 VECTOR2I mirrorPoint = m_frame->GetNearestHalfGridPosition( selection.GetCenter() );
 
 for( EDA_ITEM* edaItem : selection )
 {
 item = static_cast<SCH_ITEM*>( edaItem );
 
 if( !moving )
 commit->Modify( item, m_frame->GetScreen() );
 
 if( item->Type() == SCH_SHEET_PIN_T )
 {
 if( item->GetParent()->IsSelected() )
 {
 // parent will mirror us
 }
 else
 {
 // mirror within parent sheet
 SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( item );
 SCH_SHEET* sheet = pin->GetParent();
 
 if( vertical )
 pin->MirrorVertically( sheet->GetBoundingBox().GetCenter().y );
 else
 pin->MirrorHorizontally( sheet->GetBoundingBox().GetCenter().x );
 }
 }
 else if( item->Type() == SCH_FIELD_T )
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( item );
 
 if( vertical )
 field->SetVertJustify( TO_VJUSTIFY( -field->GetVertJustify() ) );
 else
 field->SetHorizJustify( TO_HJUSTIFY( -field->GetHorizJustify() ) );
 
 // Now that we're re-justifying a field, they're no longer autoplaced.
 static_cast<SCH_ITEM*>( field->GetParent() )->ClearFieldsAutoplaced();
 }
 else
 {
 if( vertical )
 item->MirrorVertically( mirrorPoint.y );
 else
 item->MirrorHorizontally( mirrorPoint.x );
 }
 
 connections |= item->IsConnectable();
 m_frame->UpdateItem( item, false, true );
 }
 }
 
 // Update R-Tree for modified items
 for( EDA_ITEM* selected : selection )
 updateItem( selected, true );
 
 if( item->IsMoving() )
 {
 m_toolMgr->RunAction( ACTIONS::refreshPreview );
 }
 else
 {
 EE_SELECTION selectionCopy = selection;
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 if( connections )
 {
 SCH_LINE_WIRE_BUS_TOOL* lwbTool = m_toolMgr->GetTool<SCH_LINE_WIRE_BUS_TOOL>();
 lwbTool->TrimOverLappingWires( commit, &selectionCopy );
 lwbTool->AddJunctionsIfNeeded( commit, &selectionCopy );
 
 m_frame->SchematicCleanUp( commit );
 }
 
 if( !localCommit.Empty() )
 localCommit.Push( _( "Mirror" ) );
 }
 
 return 0;
}
 
 
const std::vector<KICAD_T> swappableItems = {
 SCH_SHAPE_T,
 SCH_RULE_AREA_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T,
 SCH_LABEL_T,
 SCH_SHEET_PIN_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_FIELD_T,
 SCH_SYMBOL_T,
 SCH_SHEET_T,
 SCH_BITMAP_T,
 SCH_JUNCTION_T,
 SCH_NO_CONNECT_T
};
 
 
static void swapFieldPositionsWithMatching( std::vector<SCH_FIELD>& aAFields,
 std::vector<SCH_FIELD>& aBFields,
 unsigned aFallbackRotationsCCW )
{
 std::set<wxString> handledKeys;
 
 const auto swapFieldTextProps = []( SCH_FIELD& aField, SCH_FIELD& bField )
 {
 const VECTOR2I aRelPos = aField.GetPosition() - aField.GetParentPosition();
 const GR_TEXT_H_ALIGN_T aTextJustifyH = aField.GetHorizJustify();
 const GR_TEXT_V_ALIGN_T aTextJustifyV = aField.GetVertJustify();
 const EDA_ANGLE aTextAngle = aField.GetTextAngle();
 
 const VECTOR2I bRelPos = bField.GetPosition() - bField.GetParentPosition();
 const GR_TEXT_H_ALIGN_T bTextJustifyH = bField.GetHorizJustify();
 const GR_TEXT_V_ALIGN_T bTextJustifyV = bField.GetVertJustify();
 const EDA_ANGLE bTextAngle = bField.GetTextAngle();
 
 aField.SetPosition( aField.GetParentPosition() + bRelPos );
 aField.SetHorizJustify( bTextJustifyH );
 aField.SetVertJustify( bTextJustifyV );
 aField.SetTextAngle( bTextAngle );
 
 bField.SetPosition( bField.GetParentPosition() + aRelPos );
 bField.SetHorizJustify( aTextJustifyH );
 bField.SetVertJustify( aTextJustifyV );
 bField.SetTextAngle( aTextAngle );
 };
 
 for( SCH_FIELD& aField : aAFields )
 {
 const wxString name = aField.GetCanonicalName();
 
 auto it = std::find_if( aBFields.begin(), aBFields.end(),
 [name]( const SCH_FIELD& bField )
 {
 return bField.GetCanonicalName() == name;
 } );
 
 if( it != aBFields.end() )
 {
 // We have a field with the same key in both labels
 SCH_FIELD& bField = *it;
 swapFieldTextProps( aField, bField );
 }
 else
 {
 // We only have this field in A, so just rotate it
 for( unsigned ii = 0; ii < aFallbackRotationsCCW; ii++ )
 {
 aField.Rotate( aField.GetParentPosition(), true );
 }
 }
 
 // And keep track that we did this one
 handledKeys.insert( name );
 }
 
 // Any fields in B that weren't in A weren't handled and need to be rotated
 // in reverse
 for( SCH_FIELD& bField : aBFields )
 {
 const wxString bName = bField.GetCanonicalName();
 if( handledKeys.find( bName ) == handledKeys.end() )
 {
 for( unsigned ii = 0; ii < aFallbackRotationsCCW; ii++ )
 {
 bField.Rotate( bField.GetParentPosition(), false );
 }
 }
 }
}
 
 
int SCH_EDIT_TOOL::Swap( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( swappableItems );
 std::vector<EDA_ITEM*> sorted = selection.GetItemsSortedBySelectionOrder();
 
 // Sheet pins are special, we need to make sure if we have any sheet pins,
 // that we only have sheet pins, and that they have the same parent
 if( selection.CountType( SCH_SHEET_PIN_T ) > 0 )
 {
 if( !selection.OnlyContains( { SCH_SHEET_PIN_T } ) )
 return 0;
 
 SCH_SHEET_PIN* firstPin = static_cast<SCH_SHEET_PIN*>( selection.Front() );
 SCH_SHEET* parent = firstPin->GetParent();
 
 for( EDA_ITEM* item : selection )
 {
 SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( item );
 
 if( pin->GetParent() != parent )
 return 0;
 }
 }
 
 if( selection.Size() < 2 )
 return 0;
 
 bool isMoving = selection.Front()->IsMoving();
 bool appendUndo = isMoving;
 bool connections = false;
 
 for( size_t i = 0; i < sorted.size() - 1; i++ )
 {
 SCH_ITEM* a = static_cast<SCH_ITEM*>( sorted[i] );
 SCH_ITEM* b = static_cast<SCH_ITEM*>( sorted[( i + 1 ) % sorted.size()] );
 
 VECTOR2I aPos = a->GetPosition(), bPos = b->GetPosition();
 std::swap( aPos, bPos );
 
 saveCopyInUndoList( a, UNDO_REDO::CHANGED, appendUndo );
 appendUndo = true;
 saveCopyInUndoList( b, UNDO_REDO::CHANGED, appendUndo );
 
 // Sheet pins need to have their sides swapped before we change their
 // positions
 if( a->Type() == SCH_SHEET_PIN_T )
 {
 SCH_SHEET_PIN* aPin = static_cast<SCH_SHEET_PIN*>( a );
 SCH_SHEET_PIN* bPin = static_cast<SCH_SHEET_PIN*>( b );
 SHEET_SIDE aSide = aPin->GetSide(), bSide = bPin->GetSide();
 std::swap( aSide, bSide );
 aPin->SetSide( aSide );
 bPin->SetSide( bSide );
 }
 
 a->SetPosition( aPos );
 b->SetPosition( bPos );
 
 if( a->Type() == b->Type() )
 {
 switch( a->Type() )
 {
 case SCH_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 case SCH_HIER_LABEL_T:
 case SCH_DIRECTIVE_LABEL_T:
 {
 SCH_LABEL_BASE& aLabelBase = static_cast<SCH_LABEL_BASE&>( *a );
 SCH_LABEL_BASE& bLabelBase = static_cast<SCH_LABEL_BASE&>( *b );
 
 const SPIN_STYLE aSpinStyle = aLabelBase.GetSpinStyle();
 const SPIN_STYLE bSpinStyle = bLabelBase.GetSpinStyle();
 
 // First, swap the label orientations
 aLabelBase.SetSpinStyle( bSpinStyle );
 bLabelBase.SetSpinStyle( aSpinStyle );
 
 // And swap the fields as best we can
 std::vector<SCH_FIELD>& aFields = aLabelBase.GetFields();
 std::vector<SCH_FIELD>& bFields = bLabelBase.GetFields();
 
 const unsigned rotationsAtoB = aSpinStyle.CCWRotationsTo( bSpinStyle );
 
 swapFieldPositionsWithMatching( aFields, bFields, rotationsAtoB );
 break;
 }
 case SCH_SYMBOL_T:
 {
 SCH_SYMBOL* aSymbol = static_cast<SCH_SYMBOL*>( a );
 SCH_SYMBOL* bSymbol = static_cast<SCH_SYMBOL*>( b );
 int aOrient = aSymbol->GetOrientation(), bOrient = bSymbol->GetOrientation();
 std::swap( aOrient, bOrient );
 aSymbol->SetOrientation( aOrient );
 bSymbol->SetOrientation( bOrient );
 break;
 }
 default: break;
 }
 }
 
 connections |= a->IsConnectable();
 connections |= b->IsConnectable();
 m_frame->UpdateItem( a, false, true );
 m_frame->UpdateItem( b, false, true );
 }
 
 // Update R-Tree for modified items
 for( EDA_ITEM* selected : selection )
 updateItem( selected, true );
 
 if( isMoving )
 {
 m_toolMgr->PostAction( ACTIONS::refreshPreview );
 }
 else
 {
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 if( connections )
 m_frame->TestDanglingEnds();
 
 m_frame->OnModify();
 }
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::RepeatDrawItem( const TOOL_EVENT& aEvent )
{
 const std::vector<std::unique_ptr<SCH_ITEM>>& sourceItems = m_frame->GetRepeatItems();
 
 if( sourceItems.empty() )
 return 0;
 
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 SCH_COMMIT commit( m_toolMgr );
 EE_SELECTION newItems;
 
 for( const std::unique_ptr<SCH_ITEM>& item : sourceItems )
 {
 SCH_ITEM* newItem = item->Duplicate();
 EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();
 bool restore_state = false;
 
 if( SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( newItem ) )
 {
 // If incrementing tries to go below zero, tell user why the value is repeated
 
 if( !label->IncrementLabel( cfg->m_Drawing.repeat_label_increment ) )
 m_frame->ShowInfoBarWarning( _( "Label value cannot go below zero" ), true );
 }
 
 // If cloning a symbol then put into 'move' mode.
 if( newItem->Type() == SCH_SYMBOL_T )
 {
 VECTOR2I cursorPos = getViewControls()->GetCursorPosition( true );
 newItem->Move( cursorPos - newItem->GetPosition() );
 }
 else
 {
 newItem->Move( VECTOR2I( schIUScale.MilsToIU( cfg->m_Drawing.default_repeat_offset_x ),
 schIUScale.MilsToIU( cfg->m_Drawing.default_repeat_offset_y ) ) );
 }
 
 // If cloning a sheet, check that we aren't going to create recursion
 if( newItem->Type() == SCH_SHEET_T )
 {
 SCH_SHEET_PATH* currentSheet = &m_frame->GetCurrentSheet();
 SCH_SHEET* sheet = static_cast<SCH_SHEET*>( newItem );
 
 if( m_frame->CheckSheetForRecursion( sheet, currentSheet ) )
 {
 // Clear out the filename so that the user can pick a new one
 const wxString originalFileName = sheet->GetFileName();
 const wxString originalScreenFileName = sheet->GetScreen()->GetFileName();
 
 sheet->SetFileName( wxEmptyString );
 sheet->GetScreen()->SetFileName( wxEmptyString );
 restore_state = !m_frame->EditSheetProperties( sheet, currentSheet );
 
 if( restore_state )
 {
 sheet->SetFileName( originalFileName );
 sheet->GetScreen()->SetFileName( originalScreenFileName );
 }
 }
 }
 
 m_toolMgr->RunAction<EDA_ITEM*>( EE_ACTIONS::addItemToSel, newItem );
 newItem->SetFlags( IS_NEW );
 m_frame->AddToScreen( newItem, m_frame->GetScreen() );
 commit.Added( newItem, m_frame->GetScreen() );
 
 if( newItem->Type() == SCH_SYMBOL_T )
 {
 EESCHEMA_SETTINGS::PANEL_ANNOTATE& annotate = m_frame->eeconfig()->m_AnnotatePanel;
 SCHEMATIC_SETTINGS& projSettings = m_frame->Schematic().Settings();
 int annotateStartNum = projSettings.m_AnnotateStartNum;
 
 if( annotate.automatic )
 {
 static_cast<SCH_SYMBOL*>( newItem )->ClearAnnotation( nullptr, false );
 NULL_REPORTER reporter;
 m_frame->AnnotateSymbols( &commit, ANNOTATE_SELECTION,
 (ANNOTATE_ORDER_T) annotate.sort_order,
 (ANNOTATE_ALGO_T) annotate.method, true /* recursive */,
 annotateStartNum, false, false, reporter );
 }
 
 restore_state = !m_toolMgr->RunSynchronousAction( EE_ACTIONS::move, &commit );
 }
 
 if( restore_state )
 {
 commit.Revert();
 }
 else
 {
 newItems.Add( newItem );
 
 SCH_LINE_WIRE_BUS_TOOL* lwbTool = m_toolMgr->GetTool<SCH_LINE_WIRE_BUS_TOOL>();
 lwbTool->TrimOverLappingWires( &commit, &newItems );
 lwbTool->AddJunctionsIfNeeded( &commit, &newItems );
 
 m_frame->SchematicCleanUp( &commit );
 commit.Push( _( "Repeat Item" ) );
 }
 
 }
 
 if( !newItems.Empty() )
 m_frame->SaveCopyForRepeatItem( static_cast<SCH_ITEM*>( newItems[0] ) );
 
 for( size_t ii = 1; ii < newItems.GetSize(); ++ii )
 m_frame->AddCopyForRepeatItem( static_cast<SCH_ITEM*>( newItems[ii] ) );
 
 return 0;
}
 
 
static std::vector<KICAD_T> deletableItems =
{
 SCH_MARKER_T,
 SCH_JUNCTION_T,
 SCH_LINE_T,
 SCH_BUS_BUS_ENTRY_T,
 SCH_BUS_WIRE_ENTRY_T,
 SCH_SHAPE_T,
 SCH_RULE_AREA_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T,
 SCH_TABLECELL_T, // Clear contents
 SCH_TABLE_T,
 SCH_LABEL_T,
 SCH_GLOBAL_LABEL_T,
 SCH_HIER_LABEL_T,
 SCH_DIRECTIVE_LABEL_T,
 SCH_NO_CONNECT_T,
 SCH_SHEET_T,
 SCH_SHEET_PIN_T,
 SCH_SYMBOL_T,
 SCH_FIELD_T, // Will be hidden
 SCH_BITMAP_T
};
 
 
int SCH_EDIT_TOOL::DoDelete( const TOOL_EVENT& aEvent )
{
 SCH_SCREEN* screen = m_frame->GetScreen();
 std::deque<EDA_ITEM*> items = m_selectionTool->RequestSelection( deletableItems ).GetItems();
 SCH_COMMIT commit( m_toolMgr );
 std::vector<VECTOR2I> pts;
 bool updateHierarchy = false;
 
 if( items.empty() )
 return 0;
 
 // Don't leave a freed pointer in the selection
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 for( EDA_ITEM* item : items )
 item->ClearFlags( STRUCT_DELETED );
 
 for( EDA_ITEM* item : items )
 {
 SCH_ITEM* sch_item = dynamic_cast<SCH_ITEM*>( item );
 
 if( !sch_item )
 continue;
 
 if( sch_item->IsConnectable() )
 {
 std::vector<VECTOR2I> tmp_pts = sch_item->GetConnectionPoints();
 pts.insert( pts.end(), tmp_pts.begin(), tmp_pts.end() );
 }
 
 if( sch_item->Type() == SCH_JUNCTION_T )
 {
 sch_item->SetFlags( STRUCT_DELETED );
 // clean up junctions at the end
 }
 else if( sch_item->Type() == SCH_SHEET_PIN_T )
 {
 SCH_SHEET_PIN* pin = (SCH_SHEET_PIN*) sch_item;
 SCH_SHEET* sheet = pin->GetParent();
 
 if( !alg::contains( items, sheet ) )
 {
 commit.Modify( sheet, m_frame->GetScreen() );
 sheet->RemovePin( pin );
 }
 }
 else if( sch_item->Type() == SCH_FIELD_T )
 {
 // Hide field
 commit.Modify( item, m_frame->GetScreen() );
 static_cast<SCH_FIELD*>( sch_item )->SetVisible( false );
 }
 else if( sch_item->Type() == SCH_TABLECELL_T )
 {
 // Clear contents of table cell
 commit.Modify( item, m_frame->GetScreen() );
 static_cast<SCH_TABLECELL*>( sch_item )->SetText( wxEmptyString );
 }
 else if( sch_item->Type() == SCH_RULE_AREA_T )
 {
 sch_item->SetFlags( STRUCT_DELETED );
 commit.Remove( item, m_frame->GetScreen() );
 }
 else
 {
 sch_item->SetFlags( STRUCT_DELETED );
 commit.Remove( item, m_frame->GetScreen() );
 updateHierarchy |= ( sch_item->Type() == SCH_SHEET_T );
 }
 }
 
 for( const VECTOR2I& point : pts )
 {
 SCH_ITEM* junction = screen->GetItem( point, 0, SCH_JUNCTION_T );
 
 if( !junction )
 continue;
 
 if( junction->HasFlag( STRUCT_DELETED ) || !screen->IsExplicitJunction( point ) )
 m_frame->DeleteJunction( &commit, junction );
 }
 
 commit.Push( _( "Delete" ) );
 
 if( updateHierarchy )
 m_frame->UpdateHierarchyNavigator();
 
 return 0;
}
 
 
#define HITTEST_THRESHOLD_PIXELS 5
 
 
int SCH_EDIT_TOOL::InteractiveDelete( const TOOL_EVENT& aEvent )
{
 PICKER_TOOL* picker = m_toolMgr->GetTool<PICKER_TOOL>();
 
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 m_pickerItem = nullptr;
 
 // Deactivate other tools; particularly important if another PICKER is currently running
 Activate();
 
 picker->SetCursor( KICURSOR::REMOVE );
 picker->SetSnapping( false );
 
 picker->SetClickHandler(
 [this]( const VECTOR2D& aPosition ) -> bool
 {
 if( m_pickerItem )
 {
 EE_SELECTION_TOOL* selectionTool = m_toolMgr->GetTool<EE_SELECTION_TOOL>();
 selectionTool->UnbrightenItem( m_pickerItem );
 selectionTool->AddItemToSel( m_pickerItem, true /*quiet mode*/ );
 m_toolMgr->RunAction( ACTIONS::doDelete );
 m_pickerItem = nullptr;
 }
 
 return true;
 } );
 
 picker->SetMotionHandler(
 [this]( const VECTOR2D& aPos )
 {
 EE_COLLECTOR collector;
 collector.m_Threshold = KiROUND( getView()->ToWorld( HITTEST_THRESHOLD_PIXELS ) );
 collector.Collect( m_frame->GetScreen(), deletableItems, aPos );
 
 EE_SELECTION_TOOL* selectionTool = m_toolMgr->GetTool<EE_SELECTION_TOOL>();
 selectionTool->GuessSelectionCandidates( collector, aPos );
 
 EDA_ITEM* item = collector.GetCount() == 1 ? collector[ 0 ] : nullptr;
 
 if( m_pickerItem != item )
 {
 if( m_pickerItem )
 selectionTool->UnbrightenItem( m_pickerItem );
 
 m_pickerItem = item;
 
 if( m_pickerItem )
 selectionTool->BrightenItem( m_pickerItem );
 }
 } );
 
 picker->SetFinalizeHandler(
 [this]( const int& aFinalState )
 {
 if( m_pickerItem )
 m_toolMgr->GetTool<EE_SELECTION_TOOL>()->UnbrightenItem( m_pickerItem );
 
 // Wake the selection tool after exiting to ensure the cursor gets updated
 m_toolMgr->PostAction( EE_ACTIONS::selectionActivate );
 } );
 
 m_toolMgr->RunAction( ACTIONS::pickerTool, &aEvent );
 
 return 0;
}
 
 
void SCH_EDIT_TOOL::editFieldText( SCH_FIELD* aField )
{
 KICAD_T parentType = aField->GetParent() ? aField->GetParent()->Type() : SCHEMATIC_T;
 SCH_COMMIT commit( m_toolMgr );
 
 // Save old symbol in undo list if not already in edit, or moving.
 if( aField->GetEditFlags() == 0 ) // i.e. not edited, or moved
 commit.Modify( aField, m_frame->GetScreen() );
 
 if( parentType == SCH_SYMBOL_T && aField->GetId() == REFERENCE_FIELD )
 static_cast<SCH_ITEM*>( aField->GetParent() )->SetConnectivityDirty();
 
 wxString caption;
 
 // Use title caps for mandatory fields. "Edit Sheet name Field" looks dorky.
 if( parentType == SCH_SYMBOL_T && aField->IsMandatory() )
 {
 wxString translated_fieldname = TEMPLATE_FIELDNAME::GetDefaultFieldName( aField->GetId(),
 DO_TRANSLATE );
 caption.Printf( _( "Edit %s Field" ), TitleCaps( translated_fieldname ) );
 }
 else if( parentType == SCH_SHEET_T && aField->IsMandatory() )
 caption.Printf( _( "Edit %s Field" ), TitleCaps( aField->GetName() ) );
 else
 caption.Printf( _( "Edit '%s' Field" ), aField->GetName() );
 
 DIALOG_FIELD_PROPERTIES dlg( m_frame, caption, aField );
 
 // The footprint field dialog can invoke a KIWAY_PLAYER so we must use a quasi-modal
 if( dlg.ShowQuasiModal() != wxID_OK )
 return;
 
 dlg.UpdateField( &commit, aField, &m_frame->GetCurrentSheet() );
 
 if( m_frame->eeconfig()->m_AutoplaceFields.enable || parentType == SCH_SHEET_T )
 static_cast<SCH_ITEM*>( aField->GetParent() )->AutoAutoplaceFields( m_frame->GetScreen() );
 
 if( !commit.Empty() )
 commit.Push( caption );
}
 
 
int SCH_EDIT_TOOL::EditField( const TOOL_EVENT& aEvent )
{
 EE_SELECTION sel = m_selectionTool->RequestSelection( { SCH_FIELD_T, SCH_SYMBOL_T } );
 
 if( sel.Size() != 1 )
 return 0;
 
 bool clearSelection = sel.IsHover();
 EDA_ITEM* item = sel.Front();
 
 if( item->Type() == SCH_FIELD_T )
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( item );
 
 if( ( aEvent.IsAction( &EE_ACTIONS::editReference ) && field->GetId() != REFERENCE_FIELD )
 || ( aEvent.IsAction( &EE_ACTIONS::editValue ) && field->GetId() != VALUE_FIELD )
 || ( aEvent.IsAction( &EE_ACTIONS::editFootprint ) && field->GetId() != FOOTPRINT_FIELD ) )
 {
 item = field->GetParentSymbol();
 m_selectionTool->ClearSelection( true );
 m_selectionTool->AddItemToSel( item );
 }
 }
 
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 if( aEvent.IsAction( &EE_ACTIONS::editReference ) )
 {
 editFieldText( symbol->GetField( REFERENCE_FIELD ) );
 }
 else if( aEvent.IsAction( &EE_ACTIONS::editValue ) )
 {
 editFieldText( symbol->GetField( VALUE_FIELD ) );
 }
 else if( aEvent.IsAction( &EE_ACTIONS::editFootprint ) )
 {
 if( !symbol->IsPower() )
 editFieldText( symbol->GetField( FOOTPRINT_FIELD ) );
 }
 }
 else if( item->Type() == SCH_FIELD_T )
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( item );
 
 editFieldText( field );
 
 if( !field->IsVisible() )
 clearSelection = true;
 }
 
 if( clearSelection )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::AutoplaceFields( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( RotatableItems );
 SCH_COMMIT commit( m_toolMgr );
 SCH_ITEM* head = static_cast<SCH_ITEM*>( selection.Front() );
 bool moving = head && head->IsMoving();
 
 if( selection.Empty() )
 return 0;
 
 std::vector<SCH_ITEM*> autoplaceItems;
 
 for( unsigned ii = 0; ii < selection.GetSize(); ii++ )
 {
 SCH_ITEM* item = static_cast<SCH_ITEM*>( selection.GetItem( ii ) );
 
 if( item->IsType( EE_COLLECTOR::FieldOwners ) )
 autoplaceItems.push_back( item );
 else if( item->GetParent() && item->GetParent()->IsType( EE_COLLECTOR::FieldOwners ) )
 autoplaceItems.push_back( static_cast<SCH_ITEM*>( item->GetParent() ) );
 }
 
 for( SCH_ITEM* sch_item : autoplaceItems )
 {
 if( !moving && !sch_item->IsNew() )
 commit.Modify( sch_item, m_frame->GetScreen() );
 
 sch_item->AutoplaceFields( m_frame->GetScreen(), /* aManual */ true );
 
 updateItem( sch_item, true );
 }
 
 if( moving )
 {
 m_toolMgr->PostAction( ACTIONS::refreshPreview );
 }
 else
 {
 if( !commit.Empty() )
 commit.Push( _( "Autoplace Fields" ) );
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 }
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::ChangeSymbols( const TOOL_EVENT& aEvent )
{
 SCH_SYMBOL* selectedSymbol = nullptr;
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SYMBOL_T } );
 
 if( !selection.Empty() )
 selectedSymbol = dynamic_cast<SCH_SYMBOL*>( selection.Front() );
 
 DIALOG_CHANGE_SYMBOLS::MODE mode = DIALOG_CHANGE_SYMBOLS::MODE::UPDATE;
 
 if( aEvent.IsAction( &EE_ACTIONS::changeSymbol )
 || aEvent.IsAction( &EE_ACTIONS::changeSymbols ) )
 {
 mode = DIALOG_CHANGE_SYMBOLS::MODE::CHANGE;
 }
 
 DIALOG_CHANGE_SYMBOLS dlg( m_frame, selectedSymbol, mode );
 
 // QuasiModal required to invoke symbol browser
 dlg.ShowQuasiModal();
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::ChangeBodyStyle( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SYMBOL_T } );
 
 if( selection.Empty() )
 return 0;
 
 SCH_SYMBOL* symbol = (SCH_SYMBOL*) selection.Front();
 
 if( aEvent.IsAction( &EE_ACTIONS::showDeMorganStandard )
 && symbol->GetBodyStyle() == BODY_STYLE::BASE )
 {
 return 0;
 }
 
 if( aEvent.IsAction( &EE_ACTIONS::showDeMorganAlternate )
 && symbol->GetBodyStyle() == BODY_STYLE::DEMORGAN )
 {
 return 0;
 }
 
 SCH_COMMIT commit( m_toolMgr );
 
 if( !symbol->IsNew() )
 commit.Modify( symbol, m_frame->GetScreen() );
 
 m_frame->FlipBodyStyle( symbol );
 
 if( symbol->IsNew() )
 m_toolMgr->PostAction( ACTIONS::refreshPreview );
 
 if( !commit.Empty() )
 commit.Push( _( "Change Body Style" ) );
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::Properties( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection();
 bool clearSelection = selection.IsHover();
 
 if( selection.Empty() )
 {
 if( getView()->IsLayerVisible( LAYER_SCHEMATIC_DRAWINGSHEET ) )
 {
 DS_PROXY_VIEW_ITEM* ds = m_frame->GetCanvas()->GetView()->GetDrawingSheet();
 VECTOR2D cursorPos = getViewControls()->GetCursorPosition( false );
 
 if( ds && ds->HitTestDrawingSheetItems( getView(), cursorPos ) )
 m_toolMgr->PostAction( ACTIONS::pageSettings );
 }
 
 return 0;
 }
 
 EDA_ITEM* curr_item = selection.Front();
 
 switch( curr_item->Type() )
 {
 case SCH_LINE_T:
 case SCH_BUS_WIRE_ENTRY_T:
 case SCH_JUNCTION_T:
 case SCH_TABLECELL_T:
 break;
 
 default:
 if( selection.Size() > 1 )
 return 0;
 
 break;
 }
 
 switch( curr_item->Type() )
 {
 case SCH_SYMBOL_T:
 {
 int retval;
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( curr_item );
 
 // This needs to be scoped so the dialog destructor removes blocking status
 // before we launch the next dialog.
 {
 DIALOG_SYMBOL_PROPERTIES symbolPropsDialog( m_frame, symbol );
 
 // This dialog itself subsequently can invoke a KIWAY_PLAYER as a quasimodal
 // frame. Therefore this dialog as a modal frame parent, MUST be run under
 // quasimodal mode for the quasimodal frame support to work. So don't use
 // the QUASIMODAL macros here.
 retval = symbolPropsDialog.ShowQuasiModal();
 }
 
 if( retval == SYMBOL_PROPS_EDIT_OK )
 {
 if( m_frame->eeconfig()->m_AutoplaceFields.enable )
 symbol->AutoAutoplaceFields( m_frame->GetScreen() );
 
 m_frame->OnModify();
 }
 else if( retval == SYMBOL_PROPS_EDIT_SCHEMATIC_SYMBOL )
 {
 if( KIWAY_PLAYER* frame = m_frame->Kiway().Player( FRAME_SCH_SYMBOL_EDITOR, true ) )
 {
 SYMBOL_EDIT_FRAME* editor = static_cast<SYMBOL_EDIT_FRAME*>( frame );
 
 if( wxWindow* blocking_win = editor->Kiway().GetBlockingDialog() )
 blocking_win->Close( true );
 
 // The broken library symbol link indicator cannot be edited.
 if( symbol->IsMissingLibSymbol() )
 return 0;
 
 editor->LoadSymbolFromSchematic( symbol );
 editor->Show( true );
 editor->Raise();
 }
 }
 else if( retval == SYMBOL_PROPS_EDIT_LIBRARY_SYMBOL )
 {
 if( KIWAY_PLAYER* frame = m_frame->Kiway().Player( FRAME_SCH_SYMBOL_EDITOR, true ) )
 {
 SYMBOL_EDIT_FRAME* editor = static_cast<SYMBOL_EDIT_FRAME*>( frame );
 
 if( wxWindow* blocking_win = editor->Kiway().GetBlockingDialog() )
 blocking_win->Close( true );
 
 editor->LoadSymbol( symbol->GetLibId(), symbol->GetUnit(), symbol->GetBodyStyle() );
 editor->Show( true );
 editor->Raise();
 }
 }
 else if( retval == SYMBOL_PROPS_WANT_UPDATE_SYMBOL )
 {
 DIALOG_CHANGE_SYMBOLS dlg( m_frame, symbol, DIALOG_CHANGE_SYMBOLS::MODE::UPDATE );
 dlg.ShowQuasiModal();
 }
 else if( retval == SYMBOL_PROPS_WANT_EXCHANGE_SYMBOL )
 {
 DIALOG_CHANGE_SYMBOLS dlg( m_frame, symbol, DIALOG_CHANGE_SYMBOLS::MODE::CHANGE );
 dlg.ShowQuasiModal();
 }
 
 break;
 }
 
 case SCH_SHEET_T:
 {
 SCH_SHEET* sheet = static_cast<SCH_SHEET*>( curr_item );
 bool isUndoable = false;
 bool doClearAnnotation = false;
 bool okPressed = false;
 bool updateHierarchyNavigator = false;
 
 // Keep track of existing sheet paths. EditSheet() can modify this list.
 // Note that we use the validity checking/repairing version here just to make sure
 // we've got a valid hierarchy to begin with.
 SCH_SHEET_LIST originalHierarchy;
 originalHierarchy.BuildSheetList( &m_frame->Schematic().Root(), true );
 
 SCH_COMMIT commit( m_toolMgr );
 commit.Modify( sheet, m_frame->GetScreen() );
 okPressed = m_frame->EditSheetProperties( sheet, &m_frame->GetCurrentSheet(), &isUndoable,
 &doClearAnnotation, &updateHierarchyNavigator );
 
 if( okPressed )
 {
 if( isUndoable )
 commit.Push( _( "Edit Sheet Properties" ) );
 }
 else
 {
 // If we are renaming files, the undo/redo list becomes invalid and must be cleared.
 m_frame->ClearUndoRedoList();
 m_frame->OnModify();
 }
 
 // If the sheet file is changed and new sheet contents are loaded then we have to
 // clear the annotations on the new content (as it may have been set from some other
 // sheet path reference)
 if( doClearAnnotation )
 {
 SCH_SCREENS screensList( &m_frame->Schematic().Root() );
 
 // We clear annotation of new sheet paths here:
 screensList.ClearAnnotationOfNewSheetPaths( originalHierarchy );
 
 // Clear annotation of g_CurrentSheet itself, because its sheetpath is not a new
 // path, but symbols managed by its sheet path must have their annotation cleared
 // because they are new:
 sheet->GetScreen()->ClearAnnotation( &m_frame->GetCurrentSheet(), false );
 }
 
 if( okPressed )
 m_frame->GetCanvas()->Refresh();
 
 if( updateHierarchyNavigator )
 m_frame->UpdateHierarchyNavigator();
 
 break;
 }
 
 case SCH_SHEET_PIN_T:
 {
 SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( curr_item );
 DIALOG_SHEET_PIN_PROPERTIES dlg( m_frame, pin );
 
 // QuasiModal required for help dialog
 dlg.ShowQuasiModal();
 break;
 }
 
 case SCH_TEXT_T:
 case SCH_TEXTBOX_T:
 {
 DIALOG_TEXT_PROPERTIES dlg( m_frame, static_cast<SCH_ITEM*>( curr_item ) );
 
 // QuasiModal required for syntax help and Scintilla auto-complete
 dlg.ShowQuasiModal();
 break;
 }
 
 case SCH_TABLECELL_T:
 if( SELECTION_CONDITIONS::OnlyTypes( { SCH_TABLECELL_T } )( selection ) )
 {
 std::vector<SCH_TABLECELL*> cells;
 
 for( EDA_ITEM* item : selection.Items() )
 cells.push_back( static_cast<SCH_TABLECELL*>( item ) );
 
 DIALOG_TABLECELL_PROPERTIES dlg( m_frame, cells );
 
 dlg.ShowModal();
 
 if( dlg.GetReturnValue() == DIALOG_TABLECELL_PROPERTIES::TABLECELL_PROPS_EDIT_TABLE )
 {
 SCH_TABLE* table = static_cast<SCH_TABLE*>( cells[0]->GetParent() );
 DIALOG_TABLE_PROPERTIES tableDlg( m_frame, table );
 
 tableDlg.ShowModal();
 }
 }
 
 break;
 
 case SCH_TABLE_T:
 {
 DIALOG_TABLE_PROPERTIES dlg( m_frame, static_cast<SCH_TABLE*>( curr_item ) );
 
 // QuasiModal required for Scintilla auto-complete
 dlg.ShowQuasiModal();
 break;
 }
 
 case SCH_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 case SCH_HIER_LABEL_T:
 case SCH_DIRECTIVE_LABEL_T:
 {
 DIALOG_LABEL_PROPERTIES dlg( m_frame, static_cast<SCH_LABEL_BASE*>( curr_item ) );
 
 // QuasiModal for syntax help and Scintilla auto-complete
 dlg.ShowQuasiModal();
 break;
 }
 
 case SCH_FIELD_T:
 {
 SCH_FIELD* field = static_cast<SCH_FIELD*>( curr_item );
 
 editFieldText( field );
 
 if( !field->IsVisible() )
 clearSelection = true;
 
 break;
 }
 
 case SCH_SHAPE_T:
 {
 DIALOG_SHAPE_PROPERTIES dlg( m_frame, static_cast<SCH_SHAPE*>( curr_item ) );
 
 dlg.ShowModal();
 break;
 }
 
 case SCH_BITMAP_T:
 {
 SCH_BITMAP* bitmap = static_cast<SCH_BITMAP*>( curr_item );
 DIALOG_IMAGE_PROPERTIES dlg( m_frame, bitmap );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 // The bitmap is cached in Opengl: clear the cache in case it has become invalid
 getView()->RecacheAllItems();
 }
 
 break;
 }
 
 case SCH_RULE_AREA_T:
 {
 DIALOG_SHAPE_PROPERTIES dlg( m_frame, static_cast<SCH_SHAPE*>( curr_item ) );
 dlg.SetTitle( _( "Rule Area Properties" ) );
 
 dlg.ShowModal();
 break;
 }
 
 case SCH_LINE_T:
 case SCH_BUS_WIRE_ENTRY_T:
 case SCH_JUNCTION_T:
 if( SELECTION_CONDITIONS::OnlyTypes( { SCH_ITEM_LOCATE_GRAPHIC_LINE_T } )( selection ) )
 {
 std::deque<SCH_LINE*> lines;
 
 for( EDA_ITEM* selItem : selection.Items() )
 lines.push_back( static_cast<SCH_LINE*>( selItem ) );
 
 DIALOG_LINE_PROPERTIES dlg( m_frame, lines );
 
 dlg.ShowModal();
 }
 else if( SELECTION_CONDITIONS::OnlyTypes( { SCH_JUNCTION_T } )( selection ) )
 {
 std::deque<SCH_JUNCTION*> junctions;
 
 for( EDA_ITEM* selItem : selection.Items() )
 junctions.push_back( static_cast<SCH_JUNCTION*>( selItem ) );
 
 DIALOG_JUNCTION_PROPS dlg( m_frame, junctions );
 
 dlg.ShowModal();
 }
 else if( SELECTION_CONDITIONS::OnlyTypes( { SCH_ITEM_LOCATE_WIRE_T,
 SCH_ITEM_LOCATE_BUS_T,
 SCH_BUS_WIRE_ENTRY_T,
 SCH_JUNCTION_T } )( selection ) )
 {
 std::deque<SCH_ITEM*> items;
 
 for( EDA_ITEM* selItem : selection.Items() )
 items.push_back( static_cast<SCH_ITEM*>( selItem ) );
 
 DIALOG_WIRE_BUS_PROPERTIES dlg( m_frame, items );
 
 dlg.ShowModal();
 }
 else
 {
 return 0;
 }
 
 break;
 
 case SCH_MARKER_T:
 if( SELECTION_CONDITIONS::OnlyTypes( { SCH_MARKER_T } )( selection ) )
 {
 EE_INSPECTION_TOOL* inspectionTool = m_toolMgr->GetTool<EE_INSPECTION_TOOL>();
 
 if( inspectionTool )
 inspectionTool->CrossProbe( static_cast<SCH_MARKER*> ( selection.Front() ) );
 }
 break;
 
 case SCH_NO_CONNECT_T:
 case SCH_PIN_T:
 break;
 
 default: // Unexpected item
 wxFAIL_MSG( wxString( "Cannot edit schematic item type " ) + curr_item->GetClass() );
 }
 
 updateItem( curr_item, true );
 
 if( clearSelection )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::ChangeTextType( const TOOL_EVENT& aEvent )
{
 KICAD_T convertTo = aEvent.Parameter<KICAD_T>();
 EE_SELECTION selection = m_selectionTool->RequestSelection( { SCH_LABEL_LOCATE_ANY_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T } );
 SCH_COMMIT commit( m_toolMgr );
 
 for( unsigned int i = 0; i < selection.GetSize(); ++i )
 {
 SCH_ITEM* item = dynamic_cast<SCH_ITEM*>( selection.GetItem( i ) );
 
 if( item && item->Type() != convertTo )
 {
 EDA_TEXT* sourceText = dynamic_cast<EDA_TEXT*>( item );
 bool selected = item->IsSelected();
 SCH_ITEM* newtext = nullptr;
 VECTOR2I position = item->GetPosition();
 wxString txt;
 wxString href;
 SPIN_STYLE spinStyle = SPIN_STYLE::SPIN::RIGHT;
 LABEL_FLAG_SHAPE shape = LABEL_FLAG_SHAPE::L_UNSPECIFIED;
 
 switch( item->Type() )
 {
 case SCH_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 case SCH_HIER_LABEL_T:
 {
 SCH_LABEL_BASE* label = static_cast<SCH_LABEL_BASE*>( item );
 
 txt = UnescapeString( label->GetText() );
 spinStyle = label->GetSpinStyle();
 shape = label->GetShape();
 href = label->GetHyperlink();
 break;
 }
 
 case SCH_DIRECTIVE_LABEL_T:
 {
 SCH_DIRECTIVE_LABEL* dirlabel = static_cast<SCH_DIRECTIVE_LABEL*>( item );
 
 // a SCH_DIRECTIVE_LABEL has no text
 txt = _( "<empty>" );
 
 spinStyle = dirlabel->GetSpinStyle();
 href = dirlabel->GetHyperlink();
 break;
 }
 
 case SCH_TEXT_T:
 {
 SCH_TEXT* text = static_cast<SCH_TEXT*>( item );
 
 txt = text->GetText();
 href = text->GetHyperlink();
 break;
 }
 
 case SCH_TEXTBOX_T:
 {
 SCH_TEXTBOX* textbox = static_cast<SCH_TEXTBOX*>( item );
 BOX2I bbox = textbox->GetBoundingBox();
 
 bbox.SetOrigin( bbox.GetLeft() + textbox->GetMarginLeft(),
 bbox.GetTop() + textbox->GetMarginTop() );
 bbox.SetEnd( bbox.GetRight() - textbox->GetMarginRight(),
 bbox.GetBottom() - textbox->GetMarginBottom() );
 
 if( convertTo == SCH_LABEL_T
 || convertTo == SCH_HIER_LABEL_T
 || convertTo == SCH_GLOBAL_LABEL_T )
 {
 EDA_TEXT* text = dynamic_cast<EDA_TEXT*>( item );
 wxCHECK( text, 0 );
 int textSize = text->GetTextSize().y;
 bbox.Inflate( KiROUND( item->Schematic()->Settings().m_LabelSizeRatio * textSize ) );
 }
 
 txt = textbox->GetText();
 
 if( textbox->GetTextAngle().IsVertical() )
 {
 if( textbox->GetHorizJustify() == GR_TEXT_H_ALIGN_RIGHT )
 {
 spinStyle = SPIN_STYLE::SPIN::BOTTOM;
 position = VECTOR2I( bbox.Centre().x, bbox.GetOrigin().y );
 }
 else
 {
 spinStyle = SPIN_STYLE::SPIN::UP;
 position = VECTOR2I( bbox.Centre().x, bbox.GetEnd().y );
 }
 }
 else
 {
 if( textbox->GetHorizJustify() == GR_TEXT_H_ALIGN_RIGHT )
 {
 spinStyle = SPIN_STYLE::SPIN::LEFT;
 position = VECTOR2I( bbox.GetEnd().x, bbox.Centre().y );
 }
 else
 {
 spinStyle = SPIN_STYLE::SPIN::RIGHT;
 position = VECTOR2I( bbox.GetOrigin().x, bbox.Centre().y );
 }
 }
 
 position = m_frame->GetNearestGridPosition( position );
 href = textbox->GetHyperlink();
 break;
 }
 
 default:
 UNIMPLEMENTED_FOR( item->GetClass() );
 break;
 }
 
 auto getValidNetname =
 []( const wxString& aText )
 {
 wxString local_txt = aText;
 local_txt.Replace( "\n", "_" );
 local_txt.Replace( "\r", "_" );
 local_txt.Replace( "\t", "_" );
 
 // Bus groups can have spaces; bus vectors and signal names cannot
 if( !NET_SETTINGS::ParseBusGroup( aText, nullptr, nullptr ) )
 local_txt.Replace( " ", "_" );
 
 // label strings are "escaped" i.e. a '/' is replaced by "{slash}"
 local_txt = EscapeString( local_txt, CTX_NETNAME );
 
 if( local_txt.IsEmpty() )
 return _( "<empty>" );
 else
 return local_txt;
 };
 
 switch( convertTo )
 {
 case SCH_LABEL_T:
 {
 SCH_LABEL_BASE* new_label = new SCH_LABEL( position, getValidNetname( txt ) );
 
 new_label->SetShape( shape );
 new_label->SetAttributes( *sourceText, false );
 new_label->SetSpinStyle( spinStyle );
 new_label->SetHyperlink( href );
 
 if( item->Type() == SCH_GLOBAL_LABEL_T || item->Type() == SCH_HIER_LABEL_T )
 {
 if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::UP )
 new_label->MirrorVertically( position.y );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::BOTTOM )
 new_label->MirrorVertically( position.y );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::LEFT )
 new_label->MirrorHorizontally( position.x );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::RIGHT )
 new_label->MirrorHorizontally( position.x );
 }
 
 newtext = new_label;
 break;
 }
 
 case SCH_GLOBAL_LABEL_T:
 {
 SCH_LABEL_BASE* new_label = new SCH_GLOBALLABEL( position, getValidNetname( txt ) );
 
 new_label->SetShape( shape );
 new_label->SetAttributes( *sourceText, false );
 new_label->SetSpinStyle( spinStyle );
 new_label->SetHyperlink( href );
 
 if( item->Type() == SCH_LABEL_T )
 {
 if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::UP )
 new_label->MirrorVertically( position.y );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::BOTTOM )
 new_label->MirrorVertically( position.y );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::LEFT )
 new_label->MirrorHorizontally( position.x );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::RIGHT )
 new_label->MirrorHorizontally( position.x );
 }
 
 newtext = new_label;
 break;
 }
 
 case SCH_HIER_LABEL_T:
 {
 SCH_LABEL_BASE* new_label = new SCH_HIERLABEL( position, getValidNetname( txt ) );
 
 new_label->SetShape( shape );
 new_label->SetAttributes( *sourceText, false );
 new_label->SetSpinStyle( spinStyle );
 new_label->SetHyperlink( href );
 
 if( item->Type() == SCH_LABEL_T )
 {
 if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::UP )
 new_label->MirrorVertically( position.y );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::BOTTOM )
 new_label->MirrorVertically( position.y );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::LEFT )
 new_label->MirrorHorizontally( position.x );
 else if( static_cast<SCH_LABEL_BASE*>( item )->GetSpinStyle() == SPIN_STYLE::SPIN::RIGHT )
 new_label->MirrorHorizontally( position.x );
 }
 
 newtext = new_label;
 break;
 }
 
 case SCH_DIRECTIVE_LABEL_T:
 {
 SCH_LABEL_BASE* new_label = new SCH_DIRECTIVE_LABEL( position );
 
 // A SCH_DIRECTIVE_LABEL usually has at least one field containing the net class
 // name. If we're copying from a text object assume the text is the netclass
 // name. Otherwise, we'll just copy the fields which will either have a netclass
 // or not.
 if( !dynamic_cast<SCH_LABEL_BASE*>( item ) )
 {
 SCH_FIELD netclass( position, 0, new_label, wxT( "Netclass" ) );
 netclass.SetText( txt );
 netclass.SetVisible( true );
 new_label->GetFields().push_back( netclass );
 }
 
 new_label->SetShape( LABEL_FLAG_SHAPE::F_ROUND );
 new_label->SetAttributes( *sourceText, false );
 new_label->SetSpinStyle( spinStyle );
 new_label->SetHyperlink( href );
 newtext = new_label;
 break;
 }
 
 case SCH_TEXT_T:
 {
 SCH_TEXT* new_text = new SCH_TEXT( position, txt );
 
 new_text->SetAttributes( *sourceText, false );
 new_text->SetHyperlink( href );
 newtext = new_text;
 break;
 }
 
 case SCH_TEXTBOX_T:
 {
 SCH_TEXTBOX* new_textbox = new SCH_TEXTBOX( LAYER_NOTES, 0, FILL_T::NO_FILL, txt );
 BOX2I bbox = item->GetBoundingBox();
 
 if( SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( item ) )
 bbox.Inflate( -label->GetLabelBoxExpansion() );
 
 new_textbox->SetAttributes( *sourceText, false );
 
 bbox.SetOrigin( bbox.GetLeft() - new_textbox->GetMarginLeft(),
 bbox.GetTop() - new_textbox->GetMarginTop() );
 bbox.SetEnd( bbox.GetRight() + new_textbox->GetMarginRight(),
 bbox.GetBottom() + new_textbox->GetMarginBottom() );
 
 VECTOR2I topLeft = bbox.GetPosition();
 VECTOR2I botRight = bbox.GetEnd();
 
 // Add 1/20 of the margin at the end to reduce line-breaking changes.
 int slop = new_textbox->GetLegacyTextMargin() / 20;
 
 if( sourceText->GetTextAngle() == ANGLE_VERTICAL )
 {
 if( sourceText->GetHorizJustify() == GR_TEXT_H_ALIGN_RIGHT )
 botRight.y += slop;
 else
 topLeft.y -= slop;
 }
 else
 {
 if( sourceText->GetHorizJustify() == GR_TEXT_H_ALIGN_RIGHT )
 topLeft.x -= slop;
 else
 botRight.x += slop;
 }
 
 new_textbox->SetPosition( topLeft );
 new_textbox->SetEnd( botRight );
 
 new_textbox->SetHyperlink( href );
 newtext = new_textbox;
 break;
 }
 
 default:
 UNIMPLEMENTED_FOR( wxString::Format( "%d.", convertTo ) );
 break;
 }
 
 wxCHECK2( newtext, continue );
 
 // Copy the old text item settings to the new one. Justifications are not copied
 // because they are not used in labels. Justifications will be set to default value
 // in the new text item type.
 //
 newtext->SetFlags( item->GetEditFlags() );
 
 EDA_TEXT* eda_text = dynamic_cast<EDA_TEXT*>( item );
 EDA_TEXT* new_eda_text = dynamic_cast<EDA_TEXT*>( newtext );
 
 wxCHECK2( eda_text && new_eda_text, continue );
 
 new_eda_text->SetFont( eda_text->GetFont() );
 new_eda_text->SetTextSize( eda_text->GetTextSize() );
 new_eda_text->SetTextThickness( eda_text->GetTextThickness() );
 
 // Must be after SetTextSize()
 new_eda_text->SetBold( eda_text->IsBold() );
 new_eda_text->SetItalic( eda_text->IsItalic() );
 
 newtext->AutoplaceFields( m_frame->GetScreen(), false );
 
 SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( item );
 SCH_LABEL_BASE* new_label = dynamic_cast<SCH_LABEL_BASE*>( newtext );
 
 if( label && new_label )
 {
 new_label->AddFields( label->GetFields() );
 
 // A SCH_GLOBALLABEL has a specific field, that has no meaning for
 // other labels, and expected to be the first field in list.
 // It is the first field in list for this kind of label
 // So remove field named "Intersheetrefs" if exists for other labels
 int min_idx = new_label->Type() == SCH_GLOBAL_LABEL_T ? 1 : 0;
 std::vector<SCH_FIELD>& fields = new_label->GetFields();
 
 for( int ii = fields.size()-1; ii >= min_idx; ii-- )
 {
 if( fields[ii].GetCanonicalName() == wxT( "Intersheetrefs" ) )
 fields.erase( fields.begin() + ii );
 }
 }
 
 if( selected )
 m_toolMgr->RunAction<EDA_ITEM*>( EE_ACTIONS::removeItemFromSel, item );
 
 if( !item->IsNew() )
 {
 m_frame->RemoveFromScreen( item, m_frame->GetScreen() );
 commit.Removed( item, m_frame->GetScreen() );
 
 m_frame->AddToScreen( newtext, m_frame->GetScreen() );
 commit.Added( newtext, m_frame->GetScreen() );
 }
 
 if( selected )
 m_toolMgr->RunAction<EDA_ITEM*>( EE_ACTIONS::addItemToSel, newtext );
 
 // Otherwise, pointer is owned by the undo stack
 if( item->IsNew() )
 delete item;
 }
 }
 
 if( !commit.Empty() )
 commit.Push( _( "Change To" ) );
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::JustifyText( const TOOL_EVENT& aEvent )
{
 static std::vector<KICAD_T> justifiableItems = {
 SCH_FIELD_T,
 SCH_TEXT_T,
 SCH_TEXTBOX_T,
 SCH_LABEL_T
 };
 
 EE_SELECTION& selection = m_selectionTool->RequestSelection( justifiableItems );
 
 if( selection.GetSize() == 0 )
 return 0;
 
 SCH_ITEM* item = static_cast<SCH_ITEM*>( selection.Front() );
 bool moving = item->IsMoving();
 SCH_COMMIT localCommit( m_toolMgr );
 SCH_COMMIT* commit = dynamic_cast<SCH_COMMIT*>( aEvent.Commit() );
 
 if( !commit )
 commit = &localCommit;
 
 auto setJustify =
 [&]( EDA_TEXT* aTextItem )
 {
 if( aEvent.Matches( ACTIONS::leftJustify.MakeEvent() ) )
 aTextItem->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
 else if( aEvent.Matches( ACTIONS::centerJustify.MakeEvent() ) )
 aTextItem->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 else
 aTextItem->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 };
 
 for( EDA_ITEM* edaItem : selection )
 {
 item = static_cast<SCH_ITEM*>( edaItem );
 
 if( !moving )
 commit->Modify( item, m_frame->GetScreen() );
 
 if( item->Type() == SCH_FIELD_T )
 {
 setJustify( static_cast<SCH_FIELD*>( item ) );
 
 // Now that we're re-justifying a field, they're no longer autoplaced.
 static_cast<SCH_ITEM*>( item->GetParent() )->ClearFieldsAutoplaced();
 }
 else if( item->Type() == SCH_TEXT_T )
 {
 setJustify( static_cast<SCH_TEXT*>( item ) );
 }
 else if( item->Type() == SCH_TEXTBOX_T )
 {
 setJustify( static_cast<SCH_TEXTBOX*>( item ) );
 }
 else if( item->Type() == SCH_LABEL_T )
 {
 SCH_LABEL* label = static_cast<SCH_LABEL*>( item );
 
 if( label->GetTextAngle() == ANGLE_HORIZONTAL )
 setJustify( label );
 }
 
 m_frame->UpdateItem( item, false, true );
 }
 
 // Update R-Tree for modified items
 for( EDA_ITEM* selected : selection )
 updateItem( selected, true );
 
 if( item->IsMoving() )
 {
 m_toolMgr->RunAction( ACTIONS::refreshPreview );
 }
 else
 {
 EE_SELECTION selectionCopy = selection;
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 if( !localCommit.Empty() )
 {
 if( aEvent.Matches( ACTIONS::leftJustify.MakeEvent() ) )
 localCommit.Push( _( "Left Justify" ) );
 else if( aEvent.Matches( ACTIONS::centerJustify.MakeEvent() ) )
 localCommit.Push( _( "Center Justify" ) );
 else
 localCommit.Push( _( "Right Justify" ) );
 }
 }
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::BreakWire( const TOOL_EVENT& aEvent )
{
 bool isSlice = aEvent.Matches( EE_ACTIONS::slice.MakeEvent() );
 VECTOR2I cursorPos = getViewControls()->GetCursorPosition( !aEvent.DisableGridSnapping() );
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_LINE_T } );
 SCH_SCREEN* screen = m_frame->GetScreen();
 SCH_COMMIT commit( m_toolMgr );
 std::vector<SCH_LINE*> lines;
 
 for( EDA_ITEM* item : selection )
 {
 if( item->Type() == SCH_LINE_T )
 {
 SCH_LINE* line = static_cast<SCH_LINE*>( item );
 
 if( !line->IsEndPoint( cursorPos ) )
 lines.push_back( line );
 }
 }
 
 m_selectionTool->ClearSelection();
 
 for( SCH_LINE* line : lines )
 {
 SCH_LINE* newLine;
 
 // We let the user select the break point if they're on a single line
 if( lines.size() == 1 && line->HitTest( cursorPos ) )
 m_frame->BreakSegment( &commit, line, cursorPos, &newLine, screen );
 else
 m_frame->BreakSegment( &commit, line, line->GetMidPoint(), &newLine, screen );
 
 // Make sure both endpoints are deselected
 newLine->ClearFlags();
 
 m_selectionTool->AddItemToSel( line );
 line->SetFlags( ENDPOINT );
 
 // If we're a break, we want to drag both wires.
 // Side note: the drag/move tool only checks whether the first item is
 // new to determine if it should append undo or not, someday this should
 // be cleaned up and explictly controlled but for now the newLine
 // selection addition must be after the existing line.
 if( !isSlice )
 {
 m_selectionTool->AddItemToSel( newLine );
 newLine->SetFlags( STARTPOINT );
 }
 }
 
 if( !lines.empty() )
 {
 m_frame->TestDanglingEnds();
 
 if( m_toolMgr->RunSynchronousAction( EE_ACTIONS::drag, &commit, isSlice ) )
 commit.Push( isSlice ? _( "Slice Wire" ) : _( "Break Wire" ) );
 else
 commit.Revert();
 }
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::CleanupSheetPins( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SHEET_T } );
 SCH_SHEET* sheet = (SCH_SHEET*) selection.Front();
 SCH_COMMIT commit( m_toolMgr );
 
 if( !sheet || !sheet->HasUndefinedPins() )
 return 0;
 
 if( !IsOK( m_frame, _( "Do you wish to delete the unreferenced pins from this sheet?" ) ) )
 return 0;
 
 commit.Modify( sheet, m_frame->GetScreen() );
 
 sheet->CleanupSheet();
 
 updateItem( sheet, true );
 
 commit.Push( _( "Cleanup Sheet Pins" ) );
 
 if( selection.IsHover() )
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::EditPageNumber( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SHEET_T } );
 
 if( selection.GetSize() > 1 )
 return 0;
 
 SCH_SHEET* sheet = (SCH_SHEET*) selection.Front();
 
 SCH_SHEET_PATH instance = m_frame->GetCurrentSheet();
 
 SCH_SCREEN* screen;
 
 if( sheet )
 {
 // When changing the page number of a selected sheet, the current screen owns the sheet.
 screen = m_frame->GetScreen();
 
 instance.push_back( sheet );
 }
 else
 {
 SCH_SHEET_PATH prevInstance = instance;
 
 // When change the page number in the screen, the previous screen owns the sheet.
 if( prevInstance.size() )
 {
 prevInstance.pop_back();
 screen = prevInstance.LastScreen();
 }
 else
 {
 // The root sheet and root screen are effectively the same thing.
 screen = m_frame->GetScreen();
 }
 
 sheet = m_frame->GetCurrentSheet().Last();
 }
 
 wxString msg;
 wxString sheetPath = instance.PathHumanReadable( false );
 wxString pageNumber = instance.GetPageNumber();
 
 msg.Printf( _( "Enter page number for sheet path%s" ),
 ( sheetPath.Length() > 20 ) ? "\n" + sheetPath : " " + sheetPath );
 
 wxTextEntryDialog dlg( m_frame, msg, _( "Edit Sheet Page Number" ), pageNumber );
 
 dlg.SetTextValidator( wxFILTER_ALPHANUMERIC ); // No white space.
 
 if( dlg.ShowModal() == wxID_CANCEL || dlg.GetValue() == instance.GetPageNumber() )
 return 0;
 
 m_frame->SaveCopyInUndoList( screen, sheet, UNDO_REDO::CHANGED, false );
 
 instance.SetPageNumber( dlg.GetValue() );
 
 if( instance == m_frame->GetCurrentSheet() )
 {
 m_frame->GetScreen()->SetPageNumber( dlg.GetValue() );
 m_frame->OnPageSettingsChange();
 }
 
 m_frame->OnModify();
 
 // Update the hierarchy navigator labels if needed
 if( pageNumber != dlg.GetValue() )
 m_frame->UpdateLabelsHierarchyNavigator();
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::DdAppendFile( const TOOL_EVENT& aEvent )
{
 wxString aFileName = *aEvent.Parameter<wxString*>();
 return ( m_frame->AddSheetAndUpdateDisplay( aFileName ) ? 0 : 1 );
}
 
 
int SCH_EDIT_TOOL::SetAttribute( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SYMBOL_T } );
 SCH_COMMIT commit( m_toolMgr );
 
 if( selection.Empty() )
 return 0;
 
 for( EDA_ITEM* item : selection )
 {
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 commit.Modify( symbol, m_frame->GetScreen() );
 
 if( aEvent.IsAction( &EE_ACTIONS::setDNP ) )
 symbol->SetDNP( true );
 
 if( aEvent.IsAction( &EE_ACTIONS::setExcludeFromSimulation ) )
 symbol->SetExcludedFromSim( true );
 
 if( aEvent.IsAction( &EE_ACTIONS::setExcludeFromBOM ) )
 symbol->SetExcludedFromBOM( true );
 
 if( aEvent.IsAction( &EE_ACTIONS::setExcludeFromBoard ) )
 symbol->SetExcludedFromBoard( true );
 }
 }
 
 if( !commit.Empty() )
 commit.Push( _( "Set Attribute" ) );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::UnsetAttribute( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SYMBOL_T } );
 SCH_COMMIT commit( m_toolMgr );
 
 if( selection.Empty() )
 return 0;
 
 for( EDA_ITEM* item : selection )
 {
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 commit.Modify( symbol, m_frame->GetScreen() );
 
 if( aEvent.IsAction( &EE_ACTIONS::unsetDNP ) )
 symbol->SetDNP( false );
 
 if( aEvent.IsAction( &EE_ACTIONS::unsetExcludeFromSimulation ) )
 symbol->SetExcludedFromSim( false );
 
 if( aEvent.IsAction( &EE_ACTIONS::unsetExcludeFromBOM ) )
 symbol->SetExcludedFromBOM( false );
 
 if( aEvent.IsAction( &EE_ACTIONS::unsetExcludeFromBoard ) )
 symbol->SetExcludedFromBoard( false );
 }
 }
 
 if( !commit.Empty() )
 commit.Push( _( "Clear Attribute" ) );
 
 return 0;
}
 
 
int SCH_EDIT_TOOL::ToggleAttribute( const TOOL_EVENT& aEvent )
{
 EE_SELECTION& selection = m_selectionTool->RequestSelection( { SCH_SYMBOL_T } );
 SCH_COMMIT commit( m_toolMgr );
 
 if( selection.Empty() )
 return 0;
 
 for( EDA_ITEM* item : selection )
 {
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 commit.Modify( symbol, m_frame->GetScreen() );
 
 if( aEvent.IsAction( &EE_ACTIONS::toggleDNP ) )
 symbol->SetDNP( !symbol->GetDNP() );
 
 if( aEvent.IsAction( &EE_ACTIONS::toggleExcludeFromSimulation ) )
 symbol->SetExcludedFromSim( !symbol->GetExcludedFromSim() );
 
 if( aEvent.IsAction( &EE_ACTIONS::toggleExcludeFromBOM ) )
 symbol->SetExcludedFromBOM( !symbol->GetExcludedFromBOM() );
 
 if( aEvent.IsAction( &EE_ACTIONS::toggleExcludeFromBoard ) )
 symbol->SetExcludedFromBoard( !symbol->GetExcludedFromBoard() );
 }
 }
 
 if( !commit.Empty() )
 commit.Push( _( "Toggle Attribute" ) );
 
 return 0;
 
}
 
 
void SCH_EDIT_TOOL::setTransitions()
{
 Go( &SCH_EDIT_TOOL::RepeatDrawItem, EE_ACTIONS::repeatDrawItem.MakeEvent() );
 Go( &SCH_EDIT_TOOL::Rotate, EE_ACTIONS::rotateCW.MakeEvent() );
 Go( &SCH_EDIT_TOOL::Rotate, EE_ACTIONS::rotateCCW.MakeEvent() );
 Go( &SCH_EDIT_TOOL::Mirror, EE_ACTIONS::mirrorV.MakeEvent() );
 Go( &SCH_EDIT_TOOL::Mirror, EE_ACTIONS::mirrorH.MakeEvent() );
 Go( &SCH_EDIT_TOOL::Swap, EE_ACTIONS::swap.MakeEvent() );
 Go( &SCH_EDIT_TOOL::DoDelete, ACTIONS::doDelete.MakeEvent() );
 Go( &SCH_EDIT_TOOL::InteractiveDelete, ACTIONS::deleteTool.MakeEvent() );
 
 Go( &SCH_EDIT_TOOL::Properties, EE_ACTIONS::properties.MakeEvent() );
 Go( &SCH_EDIT_TOOL::EditField, EE_ACTIONS::editReference.MakeEvent() );
 Go( &SCH_EDIT_TOOL::EditField, EE_ACTIONS::editValue.MakeEvent() );
 Go( &SCH_EDIT_TOOL::EditField, EE_ACTIONS::editFootprint.MakeEvent() );
 Go( &SCH_EDIT_TOOL::AutoplaceFields, EE_ACTIONS::autoplaceFields.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeSymbols, EE_ACTIONS::changeSymbols.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeSymbols, EE_ACTIONS::updateSymbols.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeSymbols, EE_ACTIONS::changeSymbol.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeSymbols, EE_ACTIONS::updateSymbol.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeBodyStyle, EE_ACTIONS::toggleDeMorgan.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeBodyStyle, EE_ACTIONS::showDeMorganStandard.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeBodyStyle, EE_ACTIONS::showDeMorganAlternate.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeTextType, EE_ACTIONS::toLabel.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeTextType, EE_ACTIONS::toHLabel.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeTextType, EE_ACTIONS::toGLabel.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeTextType, EE_ACTIONS::toCLabel.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeTextType, EE_ACTIONS::toText.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ChangeTextType, EE_ACTIONS::toTextBox.MakeEvent() );
 Go( &SCH_EDIT_TOOL::JustifyText, ACTIONS::leftJustify.MakeEvent() );
 Go( &SCH_EDIT_TOOL::JustifyText, ACTIONS::centerJustify.MakeEvent() );
 Go( &SCH_EDIT_TOOL::JustifyText, ACTIONS::rightJustify.MakeEvent() );
 
 Go( &SCH_EDIT_TOOL::BreakWire, EE_ACTIONS::breakWire.MakeEvent() );
 Go( &SCH_EDIT_TOOL::BreakWire, EE_ACTIONS::slice.MakeEvent() );
 
 Go( &SCH_EDIT_TOOL::SetAttribute, EE_ACTIONS::setDNP.MakeEvent() );
 Go( &SCH_EDIT_TOOL::SetAttribute, EE_ACTIONS::setExcludeFromBOM.MakeEvent() );
 Go( &SCH_EDIT_TOOL::SetAttribute, EE_ACTIONS::setExcludeFromBoard.MakeEvent() );
 Go( &SCH_EDIT_TOOL::SetAttribute, EE_ACTIONS::setExcludeFromSimulation.MakeEvent() );
 Go( &SCH_EDIT_TOOL::UnsetAttribute, EE_ACTIONS::unsetDNP.MakeEvent() );
 Go( &SCH_EDIT_TOOL::UnsetAttribute, EE_ACTIONS::unsetExcludeFromBOM.MakeEvent() );
 Go( &SCH_EDIT_TOOL::UnsetAttribute, EE_ACTIONS::unsetExcludeFromBoard.MakeEvent() );
 Go( &SCH_EDIT_TOOL::UnsetAttribute, EE_ACTIONS::unsetExcludeFromSimulation.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ToggleAttribute, EE_ACTIONS::toggleDNP.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ToggleAttribute, EE_ACTIONS::toggleExcludeFromBOM.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ToggleAttribute, EE_ACTIONS::toggleExcludeFromBoard.MakeEvent() );
 Go( &SCH_EDIT_TOOL::ToggleAttribute, EE_ACTIONS::toggleExcludeFromSimulation.MakeEvent() );
 
 Go( &SCH_EDIT_TOOL::CleanupSheetPins, EE_ACTIONS::cleanupSheetPins.MakeEvent() );
 Go( &SCH_EDIT_TOOL::GlobalEdit, EE_ACTIONS::editTextAndGraphics.MakeEvent() );
 Go( &SCH_EDIT_TOOL::EditPageNumber, EE_ACTIONS::editPageNumber.MakeEvent() );
 
 Go( &SCH_EDIT_TOOL::DdAppendFile, EE_ACTIONS::ddAppendFile.MakeEvent() );
}