sch_drawing_tools.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) 2019-2021 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 <tools/sch_drawing_tools.h>
#include <tools/ee_selection_tool.h>
#include <tools/ee_grid_helper.h>
#include <ee_actions.h>
#include <sch_edit_frame.h>
#include <project.h>
#include <id.h>
#include <eeschema_id.h>
#include <confirm.h>
#include <widgets/infobar.h>
#include <view/view_controls.h>
#include <view/view.h>
#include <sch_symbol.h>
#include <sch_no_connect.h>
#include <sch_line.h>
#include <sch_junction.h>
#include <sch_bus_entry.h>
#include <sch_text.h>
#include <sch_sheet.h>
#include <sch_sheet_pin.h>
#include <sch_bitmap.h>
#include <schematic.h>
#include <symbol_library.h>
#include <eeschema_settings.h>
#include <dialogs/dialog_text_and_label_properties.h>
#include <dialogs/dialog_line_wire_bus_properties.h>
#include <dialogs/dialog_junction_props.h>
#include <dialogs/dialog_sheet_pin_properties.h>
#include <string_utils.h>
#include <wildcards_and_files_ext.h>
#include <wx/filedlg.h>


SCH_DRAWING_TOOLS::SCH_DRAWING_TOOLS() :
 EE_TOOL_BASE<SCH_EDIT_FRAME>( "eeschema.InteractiveDrawing" ),
 m_lastSheetPinType( PINSHEETLABEL_SHAPE::PS_INPUT ),
 m_lastGlobalLabelShape( PINSHEETLABEL_SHAPE::PS_INPUT ),
 m_lastTextOrientation( LABEL_SPIN_STYLE::RIGHT ),
 m_lastTextBold( false ),
 m_lastTextItalic( false ),
 m_mruPath( wxEmptyString ),
 m_inPlaceSymbol( false ),
 m_inPlaceImage( false ),
 m_inSingleClickPlace( false ),
 m_inTwoClickPlace( false ),
 m_inDrawSheet( false )
{
}


bool SCH_DRAWING_TOOLS::Init()
{
 EE_TOOL_BASE::Init();

 auto belowRootSheetCondition =
 [&]( const SELECTION& aSel )
 {
 return m_frame->GetCurrentSheet().Last() != &m_frame->Schematic().Root();
 };

 CONDITIONAL_MENU& ctxMenu = m_menu.GetMenu();
 ctxMenu.AddItem( EE_ACTIONS::leaveSheet, belowRootSheetCondition, 2 );

 return true;
}


EDA_RECT SCH_DRAWING_TOOLS::GetCanvasFreeAreaPixels()
{
 // calculate the area of the canvas in pixels that create no autopan when
 // is inside this area the mouse cursor
 wxSize canvas_size = m_frame->GetCanvas()->GetSize();
 EDA_RECT canvas_area( wxPoint( 0, 0 ), canvas_size );
 const KIGFX::VC_SETTINGS& v_settings = getViewControls()->GetSettings();

 if( v_settings.m_autoPanEnabled )
 canvas_area.Inflate( - v_settings.m_autoPanMargin );

 // Gives a margin of 2 pixels
 canvas_area.Inflate( -2 );

 return canvas_area;
}


int SCH_DRAWING_TOOLS::PlaceSymbol( const TOOL_EVENT& aEvent )
{
 SCH_SYMBOL* symbol = aEvent.Parameter<SCH_SYMBOL*>();
 SCHLIB_FILTER filter;
 std::vector<PICKED_SYMBOL>* historyList = nullptr;

 if( m_inPlaceSymbol )
 return 0;

 REENTRANCY_GUARD guard( &m_inPlaceSymbol );

 if( aEvent.IsAction( &EE_ACTIONS::placeSymbol ) )
 {
 historyList = &m_symbolHistoryList;
 }
 else if (aEvent.IsAction( &EE_ACTIONS::placePower ) )
 {
 historyList = &m_powerHistoryList;
 filter.FilterPowerSymbols( true );
 }
 else
 {
 wxFAIL_MSG( wxT( "PlaceSymbol(): unexpected request" ) );
 }

 std::string tool = aEvent.GetCommandStr().get();
 m_frame->PushTool( tool );

 auto addSymbol =
 [&]( SCH_SYMBOL* aSymbol )
 {
 m_frame->SaveCopyForRepeatItem( aSymbol );

 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );
 m_selectionTool->AddItemToSel( aSymbol );

 aSymbol->SetParent( m_frame->GetScreen() );
 aSymbol->SetFlags( IS_NEW | IS_MOVING );
 m_frame->AddItemToScreenAndUndoList( m_frame->GetScreen(), aSymbol, false );

 // Set IS_MOVING again, as AddItemToScreenAndUndoList() will have cleared it.
 aSymbol->SetFlags( IS_MOVING );
 m_toolMgr->RunAction( ACTIONS::refreshPreview );
 };

 auto setCursor =
 [&]()
 {
 m_frame->GetCanvas()->SetCurrentCursor( symbol ? KICURSOR::MOVING
 : KICURSOR::COMPONENT );
 };

 auto cleanup =
 [&] ()
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );
 m_frame->RollbackSchematicFromUndo();
 symbol = nullptr;
 };

 Activate();
 // Must be done after Activate() so that it gets set into the correct context
 getViewControls()->ShowCursor( true );
 // Set initial cursor
 setCursor();

 // Prime the pump
 if( symbol )
 {
 addSymbol( symbol );
 getViewControls()->WarpCursor( getViewControls()->GetMousePosition( false ) );
 }
 else if( !aEvent.IsReactivate() )
 {
 m_toolMgr->RunAction( EE_ACTIONS::cursorClick );
 }

 // Main loop: keep receiving events
 while( TOOL_EVENT* evt = Wait() )
 {
 setCursor();
 VECTOR2I cursorPos = getViewControls()->GetCursorPosition( !evt->DisableGridSnapping() );

 if( evt->IsCancelInteractive() )
 {
 m_frame->GetInfoBar()->Dismiss();

 if( symbol )
 {
 cleanup();
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsActivate() )
 {
 if( symbol && evt->IsMoveTool() )
 {
 // we're already moving our own item; ignore the move tool
 evt->SetPassEvent( false );
 continue;
 }

 if( symbol )
 {
 m_frame->ShowInfoBarMsg( _( "Press <ESC> to cancel symbol creation." ) );
 evt->SetPassEvent( false );
 continue;
 }

 if( evt->IsMoveTool() )
 {
 // leave ourselves on the stack so we come back after the move
 break;
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
 {
 if( !symbol )
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 // Store the mouse position: if it is outside the canvas,
 // (happens when clicking on a toolbar tool) one cannot
 // use the last stored cursor position to place the new symbol
 // (Current mouse pos after closing the dialog will be used)
 KIGFX::VIEW_CONTROLS* controls = getViewControls();
 VECTOR2D initialMousePos = controls->GetMousePosition(false);
 // Build the rectangle area acceptable to move the cursor without
 // having an auto-pan
 EDA_RECT canvas_area = GetCanvasFreeAreaPixels();

 // Pick the footprint to be placed
 bool footprintPreviews = m_frame->eeconfig()->m_Appearance.footprint_preview;
 PICKED_SYMBOL sel = m_frame->PickSymbolFromLibTree( &filter, *historyList, true,
 1, 1, footprintPreviews );
 // Restore cursor position after closing the dialog,
 // but only if it has meaning (i.e inside the canvas)
 VECTOR2D newMousePos = controls->GetMousePosition(false);

 if( canvas_area.Contains( wxPoint( initialMousePos ) ) )
 controls->WarpCursor( controls->GetCursorPosition(), true );
 else if( !canvas_area.Contains( wxPoint( newMousePos ) ) )
 // The mouse is outside the canvas area, after closing the dialog,
 // thus can creating autopan issues. Warp the mouse to the canvas center
 controls->WarpCursor( canvas_area.Centre(), false );

 LIB_SYMBOL* libSymbol = sel.LibId.IsValid() ?
  m_frame->GetLibSymbol( sel.LibId ) : nullptr;

 if( !libSymbol )
 continue;

 wxPoint pos( cursorPos );
 symbol = new SCH_SYMBOL( *libSymbol, &m_frame->GetCurrentSheet(), sel, pos );
 addSymbol( symbol );

 // Update cursor now that we have a symbol
 setCursor();
 }
 else
 {
 if( m_frame->eeconfig()->m_AutoplaceFields.enable )
 symbol->AutoplaceFields( /* aScreen */ nullptr, /* aManual */ false );

 symbol->ClearEditFlags();
 m_view->Update( symbol );
 m_frame->GetScreen()->Update( symbol );

 m_toolMgr->RunAction( EE_ACTIONS::trimOverlappingWires, true,
 &m_selectionTool->GetSelection() );
 m_toolMgr->RunAction( EE_ACTIONS::addNeededJunctions, true,
 &m_selectionTool->GetSelection() );

 m_frame->OnModify();

 SCH_SYMBOL* nextSymbol = nullptr;

 if( m_frame->eeconfig()->m_SymChooserPanel.place_all_units
 || m_frame->eeconfig()->m_SymChooserPanel.keep_symbol )
 {
 int new_unit = symbol->GetUnit();

  if( m_frame->eeconfig()->m_SymChooserPanel.place_all_units
 && symbol->GetUnit() < symbol->GetUnitCount() )
 {
 new_unit++;
 }
 else
 {
 new_unit = 1;
 }

 // We are either stepping to the next unit or next symbol
 if( m_frame->eeconfig()->m_SymChooserPanel.keep_symbol || new_unit > 1 )
 {
 nextSymbol = static_cast<SCH_SYMBOL*>( symbol->Duplicate() );
 nextSymbol->SetUnit( new_unit );
 nextSymbol->SetUnitSelection( new_unit );

 addSymbol( nextSymbol );
 }
 }

 symbol = nextSymbol;
 }
 }
 else if( evt->IsClick( BUT_RIGHT ) )
 {
 // Warp after context menu only if dragging...
 if( !symbol )
 m_toolMgr->VetoContextMenuMouseWarp();

 m_menu.ShowContextMenu( m_selectionTool->GetSelection() );
 }
 else if( evt->Category() == TC_COMMAND && evt->Action() == TA_CHOICE_MENU_CHOICE )
 {
 if( evt->GetCommandId().get() >= ID_POPUP_SCH_SELECT_UNIT_CMP
 && evt->GetCommandId().get() <= ID_POPUP_SCH_SELECT_UNIT_SYM_MAX )
 {
 int unit = evt->GetCommandId().get() - ID_POPUP_SCH_SELECT_UNIT_CMP;

 if( symbol )
 {
 m_frame->SelectUnit( symbol, unit );
  m_toolMgr->RunAction( ACTIONS::refreshPreview );
 }
 }
 }
 else if( symbol && ( evt->IsAction( &ACTIONS::refreshPreview ) || evt->IsMotion() ) )
 {
 symbol->SetPosition( (wxPoint)cursorPos );
 m_view->Update( symbol );
 }
 else if( symbol && evt->IsAction( &ACTIONS::doDelete ) )
 {
 cleanup();
 }
 else
 {
 evt->SetPassEvent();
 }

 // Enable autopanning and cursor capture only when there is a symbol to be placed
 getViewControls()->SetAutoPan( symbol != nullptr );
 getViewControls()->CaptureCursor( symbol != nullptr );
 }

 getViewControls()->SetAutoPan( false );
 getViewControls()->CaptureCursor( false );
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );

 return 0;
}


int SCH_DRAWING_TOOLS::PlaceImage( const TOOL_EVENT& aEvent )
{
 SCH_BITMAP* image = aEvent.Parameter<SCH_BITMAP*>();
 bool immediateMode = image;
 VECTOR2I cursorPos = getViewControls()->GetCursorPosition();

 if( m_inPlaceImage )
 return 0;

 REENTRANCY_GUARD guard( &m_inPlaceImage );

 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 // Add all the drawable symbols to preview
 if( image )
 {
 image->SetPosition( (wxPoint)cursorPos );
 m_view->ClearPreview();
 m_view->AddToPreview( image->Clone() );
 }

 std::string tool = aEvent.GetCommandStr().get();
 m_frame->PushTool( tool );
 auto setCursor =
 [&]()
 {
 if( image )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::MOVING );
 else
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::PENCIL );
 };

 auto cleanup =
 [&] ()
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );
 m_view->ClearPreview();
 delete image;
 image = nullptr;
 };

 Activate();
 // Must be done after Activate() so that it gets set into the correct context
 getViewControls()->ShowCursor( true );
 // Set initial cursor
 setCursor();

 // Prime the pump
 if( image )
 m_toolMgr->RunAction( ACTIONS::refreshPreview );
 else if( !aEvent.IsReactivate() )
 m_toolMgr->RunAction( ACTIONS::cursorClick );

 // Main loop: keep receiving events
 while( TOOL_EVENT* evt = Wait() )
 {
 setCursor();
 cursorPos = getViewControls()->GetCursorPosition( !evt->DisableGridSnapping() );

 if( evt->IsCancelInteractive() )
 {
 m_frame->GetInfoBar()->Dismiss();

 if( image )
 {
 cleanup();
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }

 if( immediateMode )
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsActivate() )
 {
 if( image && evt->IsMoveTool() )
 {
 // we're already moving our own item; ignore the move tool
 evt->SetPassEvent( false );
 continue;
 }

 if( image )
 {
 m_frame->ShowInfoBarMsg( _( "Press <ESC> to cancel image creation." ) );
 evt->SetPassEvent( false );
 continue;
 }

 if( evt->IsMoveTool() )
 {
 // leave ourselves on the stack so we come back after the move
 break;
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
 {
 if( !image )
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 // Store the mouse position: if it is outside the canvas,
 // (happens when clicking on a toolbar tool) one cannot
 // use the last stored cursor position to place the new symbol
 // (Current mouse pos after closing the dialog will be used)
 KIGFX::VIEW_CONTROLS* controls = getViewControls();
 VECTOR2D initialMousePos = controls->GetMousePosition(false);

 // Build the rectangle area acceptable to move the cursor without
 // having an auto-pan
 EDA_RECT canvas_area = GetCanvasFreeAreaPixels();

 wxFileDialog dlg( m_frame, _( "Choose Image" ), m_mruPath, wxEmptyString,
 _( "Image Files" ) + wxS( " " ) + wxImage::GetImageExtWildcard(),
 wxFD_OPEN );

 if( dlg.ShowModal() != wxID_OK )
 continue;

 // Restore cursor position after closing the dialog,
 // but only if it has meaning (i.e inside the canvas)
 VECTOR2D newMousePos = controls->GetMousePosition( false );

 if( canvas_area.Contains( wxPoint( initialMousePos ) ) )
 controls->WarpCursor( controls->GetCursorPosition(), true );
 else if( !canvas_area.Contains( wxPoint( newMousePos ) ) )
 // The mouse is outside the canvas area, after closing the dialog,
 // thus can creating autopan issues. Warp the mouse to the canvas center
 controls->WarpCursor( canvas_area.Centre(), false );

 cursorPos = controls->GetMousePosition( true );

 wxString fullFilename = dlg.GetPath();
 m_mruPath = wxPathOnly( fullFilename );

 if( wxFileExists( fullFilename ) )
 image = new SCH_BITMAP( (wxPoint)cursorPos );

 if( !image || !image->ReadImageFile( fullFilename ) )
 {
 wxMessageBox( _( "Could not load image from '%s'." ), fullFilename );
 delete image;
 image = nullptr;
 continue;
 }

 image->SetFlags( IS_NEW | IS_MOVING );

 m_frame->SaveCopyForRepeatItem( image );

 m_view->ClearPreview();
 m_view->AddToPreview( image->Clone() );
 m_view->RecacheAllItems(); // Bitmaps are cached in Opengl

 m_selectionTool->AddItemToSel( image );

 getViewControls()->SetCursorPosition( cursorPos, false );
 setCursor();
 }
 else
 {
 m_frame->AddItemToScreenAndUndoList( m_frame->GetScreen(), image, false );
 image = nullptr;
 m_toolMgr->RunAction( ACTIONS::activatePointEditor );

 m_view->ClearPreview();

 if( immediateMode )
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 }
 else if( evt->IsClick( BUT_RIGHT ) )
 {
 // Warp after context menu only if dragging...
 if( !image )
 m_toolMgr->VetoContextMenuMouseWarp();

 m_menu.ShowContextMenu( m_selectionTool->GetSelection() );
 }
 else if( image && ( evt->IsAction( &ACTIONS::refreshPreview ) || evt->IsMotion() ) )
 {
 image->SetPosition( (wxPoint)cursorPos );
 m_view->ClearPreview();
 m_view->AddToPreview( image->Clone() );
 m_view->RecacheAllItems(); // Bitmaps are cached in Opengl
 }
 else if( image && evt->IsAction( &ACTIONS::doDelete ) )
 {
 cleanup();
 }
 else
 {
 evt->SetPassEvent();
 }

 // Enable autopanning and cursor capture only when there is an image to be placed
 getViewControls()->SetAutoPan( image != nullptr );
 getViewControls()->CaptureCursor( image != nullptr );
 }

 getViewControls()->SetAutoPan( false );
 getViewControls()->CaptureCursor( false );
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );

 return 0;
}


int SCH_DRAWING_TOOLS::SingleClickPlace( const TOOL_EVENT& aEvent )
{
 wxPoint cursorPos;
 KICAD_T type = aEvent.Parameter<KICAD_T>();
 EE_GRID_HELPER grid( m_toolMgr );
 KIGFX::VIEW_CONTROLS* controls = getViewControls();
 SCH_ITEM* previewItem;
 bool loggedInfoBarError = false;

 if( m_inSingleClickPlace )
 return 0;

 REENTRANCY_GUARD guard( &m_inSingleClickPlace );

 if( type == SCH_JUNCTION_T && aEvent.HasPosition() )
 {
 EE_SELECTION& selection = m_selectionTool->GetSelection();
 SCH_LINE* wire = dynamic_cast<SCH_LINE*>( selection.Front() );

 if( wire )
 {
 SEG seg( wire->GetStartPoint(), wire->GetEndPoint() );
 VECTOR2I nearest = seg.NearestPoint( getViewControls()->GetCursorPosition() );
 getViewControls()->SetCrossHairCursorPosition( nearest, false );
 getViewControls()->WarpCursor( getViewControls()->GetCursorPosition(), true );
 }
 }

 switch( type )
 {
 case SCH_NO_CONNECT_T:
 previewItem = new SCH_NO_CONNECT( cursorPos );
 previewItem->SetParent( m_frame->GetScreen() );
 break;

 case SCH_JUNCTION_T:
 previewItem = new SCH_JUNCTION( cursorPos );
 previewItem->SetParent( m_frame->GetScreen() );
 break;

 case SCH_BUS_WIRE_ENTRY_T:
 previewItem = new SCH_BUS_WIRE_ENTRY( cursorPos );
 previewItem->SetParent( m_frame->GetScreen() );
 break;

 case SCH_SHEET_PIN_T:
 {
 EE_SELECTION& selection = m_selectionTool->GetSelection();
 SCH_SHEET* sheet = dynamic_cast<SCH_SHEET*>( selection.Front() );

 if( !sheet )
 return 0;

 SCH_HIERLABEL* label = importHierLabel( sheet );

 if( !label )
 {
 m_statusPopup.reset( new STATUS_TEXT_POPUP( m_frame ) );
 m_statusPopup->SetText( _( "No new hierarchical labels found." ) );
 m_statusPopup->Move( wxGetMousePosition() + wxPoint( 20, 20 ) );
 m_statusPopup->PopupFor( 2000 );
 return 0;
 }

 previewItem = createSheetPin( sheet, label );
 }
 break;

 default:
 wxASSERT_MSG( false, wxT( "Unknown item type in SCH_DRAWING_TOOLS::SingleClickPlace" ) );
 return 0;
 }

 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 cursorPos = static_cast<wxPoint>( aEvent.HasPosition() ?
 aEvent.Position() :
 controls->GetMousePosition() );

 std::string tool = aEvent.GetCommandStr().get();
 m_frame->PushTool( tool );

 auto setCursor =
 [&]()
 {
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::PLACE );
 };

 Activate();
 // Must be done after Activate() so that it gets set into the correct context
 getViewControls()->ShowCursor( true );
 // Set initial cursor
 setCursor();

 m_view->ClearPreview();
 m_view->AddToPreview( previewItem->Clone() );

 // Prime the pump
 if( aEvent.HasPosition() && type != SCH_SHEET_PIN_T )
 m_toolMgr->RunAction( ACTIONS::cursorClick );
 else
 m_toolMgr->RunAction( ACTIONS::refreshPreview );

 // Main loop: keep receiving events
 while( TOOL_EVENT* evt = Wait() )
 {
 setCursor();
 grid.SetSnap( !evt->Modifier( MD_SHIFT ) );
 grid.SetUseGrid( getView()->GetGAL()->GetGridSnapping() && !evt->DisableGridSnapping() );

 cursorPos = evt->IsPrime() ? (wxPoint) evt->Position()
 : (wxPoint) controls->GetMousePosition();

 cursorPos = wxPoint( grid.BestSnapAnchor( cursorPos, LAYER_CONNECTABLE, nullptr ) );
 controls->ForceCursorPosition( true, cursorPos );

 if( evt->IsCancelInteractive() )
 {
 m_frame->PopTool( tool );
 break;
 }
 else if( evt->IsActivate() )
 {
 if( evt->IsMoveTool() )
 {
 // leave ourselves on the stack so we come back after the move
 break;
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
 {
 if( !m_frame->GetScreen()->GetItem( cursorPos, 0, type ) )
 {
 if( type == SCH_JUNCTION_T )
 {
 if( !m_frame->GetScreen()->IsExplicitJunctionAllowed( cursorPos ) )
 {
 m_frame->ShowInfoBarError( _( "Junction location contains no joinable "
 "wires and/or pins." ) );
 loggedInfoBarError = true;
 continue;
 }
 else if( loggedInfoBarError )
 {
 m_frame->GetInfoBar()->Dismiss();
 }
 }

 SCH_ITEM* newItem = static_cast<SCH_ITEM*>( previewItem->Clone() );
 newItem->SetPosition( cursorPos );
 newItem->SetFlags( IS_NEW );

 m_frame->AddItemToScreenAndUndoList( m_frame->GetScreen(), newItem, false );

 if( type == SCH_JUNCTION_T )
 m_frame->TestDanglingEnds();
 else
 m_frame->SchematicCleanUp();

 m_frame->OnModify();
 }

 if( evt->IsDblClick( BUT_LEFT ) || type == SCH_SHEET_PIN_T ) // Finish tool.
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsClick( BUT_RIGHT ) )
 {
 m_menu.ShowContextMenu( m_selectionTool->GetSelection() );
 }
 else if( evt->IsAction( &ACTIONS::refreshPreview ) || evt->IsMotion() )
 {
 previewItem->SetPosition( (wxPoint)cursorPos );
 m_view->ClearPreview();
 m_view->AddToPreview( previewItem->Clone() );
 }
 else if( evt->Category() == TC_COMMAND )
 {
 if( ( type == SCH_BUS_WIRE_ENTRY_T )
 && ( evt->IsAction( &EE_ACTIONS::rotateCW )
 || evt->IsAction( &EE_ACTIONS::rotateCCW )
 || evt->IsAction( &EE_ACTIONS::mirrorV )
 || evt->IsAction( &EE_ACTIONS::mirrorH ) ) )
 {
 SCH_BUS_ENTRY_BASE* busItem = static_cast<SCH_BUS_ENTRY_BASE*>( previewItem );

 // The bus entries only rotate in one direction
 if( evt->IsAction( &EE_ACTIONS::rotateCW )
 || evt->IsAction( &EE_ACTIONS::rotateCCW ) )
 {
 busItem->Rotate( busItem->GetPosition() );
 }
 else if( evt->IsAction( &EE_ACTIONS::mirrorV ) )
 {
 busItem->MirrorVertically( busItem->GetPosition().x );
 }
 else if( evt->IsAction( &EE_ACTIONS::mirrorH ) )
 {
 busItem->MirrorHorizontally( busItem->GetPosition().y );
 }

 m_view->ClearPreview();
 m_view->AddToPreview( previewItem->Clone() );
 }
 else if( evt->IsAction( &EE_ACTIONS::properties ) )
 {
 switch( type )
 {
 case SCH_BUS_WIRE_ENTRY_T:
 {
 std::deque<SCH_ITEM*> strokeItems;
 strokeItems.push_back( previewItem );

 DIALOG_LINE_WIRE_BUS_PROPERTIES dlg( m_frame, strokeItems );

 if( dlg.ShowModal() == wxID_OK )
 {
 m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
 m_frame->OnModify();
 }
 }
 break;

 case SCH_JUNCTION_T:
 {
 std::deque<SCH_JUNCTION*> junctions;
 junctions.push_back( static_cast<SCH_JUNCTION*>( previewItem ) );

 DIALOG_JUNCTION_PROPS dlg( m_frame, junctions );

 if( dlg.ShowModal() == wxID_OK )
 {
 m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
 m_frame->OnModify();
 }
 }
 break;
 default:
 // Do nothing
 break;
 }

 m_view->ClearPreview();
 m_view->AddToPreview( previewItem->Clone() );
 }
 else
 {
 evt->SetPassEvent();
 }
 }
 else
 {
 evt->SetPassEvent();
 }
 }

 delete previewItem;
 m_view->ClearPreview();

 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
 controls->ForceCursorPosition( false );

 return 0;
}


SCH_TEXT* SCH_DRAWING_TOOLS::createNewText( const VECTOR2I& aPosition, int aType )
{
 SCHEMATIC* schematic = getModel<SCHEMATIC>();
 SCHEMATIC_SETTINGS& settings = schematic->Settings();
 SCH_TEXT* textItem = nullptr;

 switch( aType )
 {
 case LAYER_NOTES:
 textItem = new SCH_TEXT( (wxPoint) aPosition );
 break;

 case LAYER_LOCLABEL:
 textItem = new SCH_LABEL( (wxPoint) aPosition );
 break;

 case LAYER_HIERLABEL:
 textItem = new SCH_HIERLABEL( (wxPoint) aPosition );
 textItem->SetShape( m_lastGlobalLabelShape );
 break;

 case LAYER_GLOBLABEL:
 textItem = new SCH_GLOBALLABEL( (wxPoint) aPosition );
 textItem->SetShape( m_lastGlobalLabelShape );

 if( settings.m_IntersheetRefsShow )
 static_cast<SCH_GLOBALLABEL*>( textItem )->GetIntersheetRefs()->SetVisible( true );

 break;

 default:
 wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::CreateNewText() unknown layer type" ) );
 return nullptr;
 }

 textItem->SetParent( schematic );
 textItem->SetBold( m_lastTextBold );
 textItem->SetItalic( m_lastTextItalic );
 textItem->SetLabelSpinStyle( m_lastTextOrientation );
 textItem->SetTextSize( wxSize( settings.m_DefaultTextSize, settings.m_DefaultTextSize ) );
 textItem->SetFlags( IS_NEW | IS_MOVING );

 DIALOG_TEXT_AND_LABEL_PROPERTIES dlg( m_frame, textItem );

 // Must be quasi modal for syntax help
 if( dlg.ShowQuasiModal() != wxID_OK || NoPrintableChars( textItem->GetText() ) )
 {
 delete textItem;
 return nullptr;
 }

 m_lastTextBold = textItem->IsBold();
 m_lastTextItalic = textItem->IsItalic();
 m_lastTextOrientation = textItem->GetLabelSpinStyle();

 if( textItem->Type() == SCH_GLOBAL_LABEL_T || textItem->Type() == SCH_HIER_LABEL_T )
 m_lastGlobalLabelShape = textItem->GetShape();

 return textItem;
}


SCH_HIERLABEL* SCH_DRAWING_TOOLS::importHierLabel( SCH_SHEET* aSheet )
{
 if( !aSheet->GetScreen() )
 return nullptr;

 for( EDA_ITEM* item : aSheet->GetScreen()->Items().OfType( SCH_HIER_LABEL_T ) )
 {
 SCH_HIERLABEL* label = static_cast<SCH_HIERLABEL*>( item );

 /* A global label has been found: check if there a corresponding sheet label. */
 if( !aSheet->HasPin( label->GetText() ) )
 return label;
 }

 return nullptr;
}


SCH_SHEET_PIN* SCH_DRAWING_TOOLS::createSheetPin( SCH_SHEET* aSheet, SCH_HIERLABEL* aLabel )
{
 SCHEMATIC_SETTINGS& settings = aSheet->Schematic()->Settings();
 wxString text;
 SCH_SHEET_PIN* sheetPin;

 if( aLabel )
 {
 text = aLabel->GetText();
 m_lastSheetPinType = aLabel->GetShape();
 }

 sheetPin = new SCH_SHEET_PIN( aSheet, wxPoint( 0, 0 ), text );
 sheetPin->SetFlags( IS_NEW );
 sheetPin->SetTextSize( wxSize( settings.m_DefaultTextSize, settings.m_DefaultTextSize ) );
 sheetPin->SetShape( m_lastSheetPinType );

 if( !aLabel )
 {
 DIALOG_SHEET_PIN_PROPERTIES dlg( m_frame, sheetPin );

 if( dlg.ShowModal() != wxID_OK || NoPrintableChars( sheetPin->GetText() ) )
 {
 delete sheetPin;
 return nullptr;
 }
 }

 m_lastSheetPinType = sheetPin->GetShape();

 sheetPin->SetPosition( (wxPoint) getViewControls()->GetCursorPosition() );

 return sheetPin;
}


int SCH_DRAWING_TOOLS::TwoClickPlace( const TOOL_EVENT& aEvent )
{
 SCH_ITEM* item = nullptr;
 KIGFX::VIEW_CONTROLS* controls = getViewControls();
 EE_GRID_HELPER grid( m_toolMgr );
 bool ignorePrimePosition = false;

 if( m_inTwoClickPlace )
 return 0;

 REENTRANCY_GUARD guard( &m_inTwoClickPlace );

 bool isText = aEvent.IsAction( &EE_ACTIONS::placeSchematicText );
 bool isGlobalLabel = aEvent.IsAction( &EE_ACTIONS::placeGlobalLabel );
 bool isHierLabel = aEvent.IsAction( &EE_ACTIONS::placeHierLabel );
 bool isNetLabel = aEvent.IsAction( &EE_ACTIONS::placeLabel );
 bool isSheetPin = aEvent.IsAction( &EE_ACTIONS::importSheetPin );
 int snapLayer = isText ? LAYER_GRAPHICS : LAYER_CONNECTABLE;

 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 std::string tool = aEvent.GetCommandStr().get();
 m_frame->PushTool( tool );
 auto setCursor =
 [&]()
 {
 if( item )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::PLACE );
 else if( isText )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::TEXT );
 else if( isGlobalLabel )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::LABEL_GLOBAL );
 else if( isNetLabel )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::LABEL_NET );
 else if( isHierLabel )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::LABEL_HIER );
 else
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::PENCIL );
 };

 auto updatePreview =
 [&]()
 {
 m_view->ClearPreview();
 m_view->AddToPreview( item->Clone() );
 item->RunOnChildren( [&]( SCH_ITEM* aChild )
 {
 m_view->AddToPreview( aChild->Clone() );
 } );
 };

 auto cleanup =
 [&]()
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );
 m_view->ClearPreview();
 delete item;
 item = nullptr;
 };

 Activate();
 // Must be done after Activate() so that it gets set into the correct context
 controls->ShowCursor( true );
 // Set initial cursor
 setCursor();

 // Prime the pump if the tool isn't being re-activated
 if( aEvent.HasPosition() )
 {
 m_toolMgr->PrimeTool( aEvent.Position() );
 }
 else if( !aEvent.IsReactivate() && ( isText
 || isGlobalLabel
 || isHierLabel
 || isNetLabel ) )
 {
 m_toolMgr->PrimeTool( { 0, 0 } );
 ignorePrimePosition = true;
 }

 // Main loop: keep receiving events
 while( TOOL_EVENT* evt = Wait() )
 {
 setCursor();
 grid.SetSnap( !evt->Modifier( MD_SHIFT ) );
 grid.SetUseGrid( getView()->GetGAL()->GetGridSnapping() && !evt->DisableGridSnapping() );

 VECTOR2I cursorPos = evt->IsPrime() ? evt->Position() : controls->GetMousePosition();
 cursorPos = grid.BestSnapAnchor( cursorPos, snapLayer, item );
 controls->ForceCursorPosition( true, cursorPos );

 if( evt->IsCancelInteractive() )
 {
 m_frame->GetInfoBar()->Dismiss();

 if( item )
 {
 cleanup();
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsActivate() )
 {
 if( item && evt->IsMoveTool() )
 {
 // we're already moving our own item; ignore the move tool
 evt->SetPassEvent( false );
 continue;
 }

 if( item )
 {
 m_frame->ShowInfoBarMsg( _( "Press <ESC> to cancel item creation." ) );
 evt->SetPassEvent( false );
 continue;
 }

 if( evt->IsPointEditor() )
 {
 // don't exit (the point editor runs in the background)
 }
 else if( evt->IsMoveTool() )
 {
 break;
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
 {
 // First click creates...
 if( !item )
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 if( isText )
 {
 item = createNewText( cursorPos, LAYER_NOTES );
 }
 else if( isGlobalLabel )
 {
 item = createNewText( cursorPos, LAYER_GLOBLABEL );
 }
 else if( isHierLabel )
 {
 item = createNewText( cursorPos, LAYER_HIERLABEL );
 }
 else if( isNetLabel )
 {
 item = createNewText( cursorPos, LAYER_LOCLABEL );
 }
 else if( isSheetPin )
 {
 EDA_ITEM* i;
 SCH_HIERLABEL* label = nullptr;
 SCH_SHEET* sheet = nullptr;

 if( m_selectionTool->SelectPoint( cursorPos, EE_COLLECTOR::SheetsOnly, &i ) )
 sheet = dynamic_cast<SCH_SHEET*>( i );

 m_selectionTool->ClearSelection();

 if( !sheet )
 {
 m_statusPopup.reset( new STATUS_TEXT_POPUP( m_frame ) );
 m_statusPopup->SetText( _( "Click over a sheet." ) );
 m_statusPopup->Move( wxGetMousePosition() + wxPoint( 20, 20 ) );
 m_statusPopup->PopupFor( 2000 );
 item = nullptr;
 }
 else
 {
 label = importHierLabel( sheet );

 if( !label )
 {
 m_statusPopup.reset( new STATUS_TEXT_POPUP( m_frame ) );
 m_statusPopup->SetText( _( "No new hierarchical labels found." ) );
 m_statusPopup->Move( wxGetMousePosition() + wxPoint( 20, 20 ) );
 m_statusPopup->PopupFor( 2000 );
 item = nullptr;
 }
 else
 {
 item = createSheetPin( sheet, label );
 }
 }
 }

 // If we started with a click on a tool button or menu then continue with the
 // current mouse position. Otherwise warp back to the original click position.
 if( evt->IsPrime() && ignorePrimePosition )
 cursorPos = grid.Align( controls->GetMousePosition() );
 else
 controls->WarpCursor( cursorPos, true );

 if( item )
 {
  item->SetPosition( (wxPoint) cursorPos );

 item->SetFlags( IS_NEW | IS_MOVING );
 item->AutoplaceFields( /* aScreen */ nullptr, /* aManual */ false );
 updatePreview();

 m_selectionTool->AddItemToSel( item );

 // update the cursor so it looks correct before another event
 setCursor();
 }

 controls->SetCursorPosition( cursorPos, false );
 }
 else // ... and second click places:
 {
 item->ClearFlags( IS_MOVING );
 m_frame->AddItemToScreenAndUndoList( m_frame->GetScreen(), (SCH_ITEM*) item,
 false );
 item = nullptr;

 m_view->ClearPreview();
 }
 }
 else if( evt->IsClick( BUT_RIGHT ) )
 {
 // Warp after context menu only if dragging...
 if( !item )
 m_toolMgr->VetoContextMenuMouseWarp();

 m_menu.ShowContextMenu( m_selectionTool->GetSelection() );
 }
 else if( item && evt->IsSelectionEvent() )
 {
 // This happens if our text was replaced out from under us by ConvertTextType()
 EE_SELECTION& selection = m_selectionTool->GetSelection();

 if( selection.GetSize() == 1 )
 {
 item = (SCH_ITEM*) selection.Front();
 updatePreview();
 }
 else
 {
 item = nullptr;
 }
 }
 else if( item && ( evt->IsAction( &ACTIONS::refreshPreview ) || evt->IsMotion() ) )
 {
 item->SetPosition( (wxPoint) cursorPos );
 item->AutoplaceFields( /* aScreen */ nullptr, /* aManual */ false );
 updatePreview();
 }
 else if( item && evt->IsAction( &ACTIONS::doDelete ) )
 {
 cleanup();
 }
 else
 {
 evt->SetPassEvent();
 }

 // Enable autopanning and cursor capture only when there is an item to be placed
 controls->SetAutoPan( item != nullptr );
 controls->CaptureCursor( item != nullptr );
 }

 controls->SetAutoPan( false );
 controls->CaptureCursor( false );
 controls->ForceCursorPosition( false );
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
 return 0;
}


int SCH_DRAWING_TOOLS::DrawSheet( const TOOL_EVENT& aEvent )
{
 SCH_SHEET* sheet = nullptr;

 if( m_inDrawSheet )
 return 0;

 REENTRANCY_GUARD guard( &m_inDrawSheet );

 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 std::string tool = aEvent.GetCommandStr().get();
 m_frame->PushTool( tool );

 auto setCursor =
 [&]()
 {
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::PENCIL );
 };

 auto cleanup =
 [&] ()
 {
 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );
 m_view->ClearPreview();
 delete sheet;
 sheet = nullptr;
 };

 Activate();
 // Must be done after Activate() so that it gets set into the correct context
 getViewControls()->ShowCursor( true );
 // Set initial cursor
 setCursor();

 // Prime the pump
 if( aEvent.HasPosition() )
 m_toolMgr->RunAction( ACTIONS::cursorClick );

 // Main loop: keep receiving events
 while( TOOL_EVENT* evt = Wait() )
 {
 setCursor();

 VECTOR2I cursorPos = getViewControls()->GetCursorPosition( !evt->DisableGridSnapping() );

 if( evt->IsCancelInteractive() )
 {
 m_frame->GetInfoBar()->Dismiss();

 if( sheet )
 {
 cleanup();
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( evt->IsActivate() )
 {
 if( sheet && evt->IsMoveTool() )
 {
  // we're already drawing our own item; ignore the move tool
 evt->SetPassEvent( false );
 continue;
 }

 if( sheet )
 {
 m_frame->ShowInfoBarMsg( _( "Press <ESC> to cancel sheet creation." ) );
 evt->SetPassEvent( false );
 continue;
 }

 if( evt->IsPointEditor() )
 {
 // don't exit (the point editor runs in the background)
 }
 else if( evt->IsMoveTool() )
 {
 // leave ourselves on the stack so we come back after the move
 break;
 }
 else
 {
 m_frame->PopTool( tool );
 break;
 }
 }
 else if( !sheet && ( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) ) )
 {
 EESCHEMA_SETTINGS* cfg = m_frame->eeconfig();

 m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );

 sheet = new SCH_SHEET( m_frame->GetCurrentSheet().Last(),
 static_cast<wxPoint>( cursorPos ) );
 sheet->SetFlags( IS_NEW | IS_RESIZING );
 sheet->SetScreen( nullptr );
 sheet->SetBorderWidth( Mils2iu( cfg->m_Drawing.default_line_thickness ) );
 sheet->SetBorderColor( cfg->m_Drawing.default_sheet_border_color );
 sheet->SetBackgroundColor( cfg->m_Drawing.default_sheet_background_color );
 sheet->GetFields()[ SHEETNAME ].SetText( wxT( "Untitled Sheet" ) );
 sheet->GetFields()[ SHEETFILENAME ].SetText( wxT( "untitled." ) + KiCadSchematicFileExtension );
 sizeSheet( sheet, cursorPos );

 m_view->ClearPreview();
 m_view->AddToPreview( sheet->Clone() );
 }
 else if( sheet && ( evt->IsClick( BUT_LEFT )
 || evt->IsDblClick( BUT_LEFT )
 || evt->IsAction( &EE_ACTIONS::finishSheet ) ) )
 {
 m_view->ClearPreview();
 getViewControls()->SetAutoPan( false );
 getViewControls()->CaptureCursor( false );

 // Find the list of paths in the hierarchy that refer to the destination sheet where
 // the new sheet will be drawn
 SCH_SCREEN* currentScreen = m_frame->GetCurrentSheet().LastScreen();
 SCH_SHEET_LIST hierarchy = m_frame->Schematic().GetSheets();
 SCH_SHEET_LIST instances = hierarchy.FindAllSheetsForScreen( currentScreen );
 instances.SortByPageNumbers();

 int pageNum = static_cast<int>( hierarchy.size() ) + 1;

 // Set a page number for all the instances of the new sheet in the hierarchy
 for( SCH_SHEET_PATH& instance : instances )
 {
 SCH_SHEET_PATH sheetPath = instance;
 sheetPath.push_back( sheet );
 sheet->AddInstance( sheetPath );
 sheet->SetPageNumber( sheetPath, wxString::Format( wxT( "%d" ), pageNum++ ) );
 }

 if( m_frame->EditSheetProperties( static_cast<SCH_SHEET*>( sheet ),
 &m_frame->GetCurrentSheet(), nullptr ) )
 {
 sheet->AutoplaceFields( /* aScreen */ nullptr, /* aManual */ false );

 m_frame->AddItemToScreenAndUndoList( m_frame->GetScreen(), sheet, false );
 m_frame->UpdateHierarchyNavigator();
 m_selectionTool->AddItemToSel( sheet );
 }
 else
 {
 delete sheet;
 }

 sheet = nullptr;
 }
 else if( sheet && ( evt->IsAction( &ACTIONS::refreshPreview ) || evt->IsMotion() ) )
 {
 sizeSheet( sheet, cursorPos );
 m_view->ClearPreview();
 m_view->AddToPreview( sheet->Clone() );
 }
 else if( evt->IsClick( BUT_RIGHT ) )
 {
 // Warp after context menu only if dragging...
 if( !sheet )
 m_toolMgr->VetoContextMenuMouseWarp();

 m_menu.ShowContextMenu( m_selectionTool->GetSelection() );
 }
 else
 {
 evt->SetPassEvent();
 }

 // Enable autopanning and cursor capture only when there is a sheet to be placed
 getViewControls()->SetAutoPan( sheet != nullptr );
 getViewControls()->CaptureCursor( sheet != nullptr );
 }

 getViewControls()->SetAutoPan( false );
 getViewControls()->CaptureCursor( false );
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );

 return 0;
}


void SCH_DRAWING_TOOLS::sizeSheet( SCH_SHEET* aSheet, const VECTOR2I& aPos )
{
 wxPoint pos = aSheet->GetPosition();
 wxPoint size = (wxPoint) aPos - pos;

 size.x = std::max( size.x, Mils2iu( MIN_SHEET_WIDTH ) );
 size.y = std::max( size.y, Mils2iu( MIN_SHEET_HEIGHT ) );

 wxPoint grid = m_frame->GetNearestGridPosition( pos + size );
 aSheet->Resize( wxSize( grid.x - pos.x, grid.y - pos.y ) );
}


void SCH_DRAWING_TOOLS::setTransitions()
{
 Go( &SCH_DRAWING_TOOLS::PlaceSymbol, EE_ACTIONS::placeSymbol.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::PlaceSymbol, EE_ACTIONS::placePower.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::SingleClickPlace, EE_ACTIONS::placeNoConnect.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::SingleClickPlace, EE_ACTIONS::placeJunction.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::SingleClickPlace, EE_ACTIONS::placeBusWireEntry.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::TwoClickPlace, EE_ACTIONS::placeLabel.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::TwoClickPlace, EE_ACTIONS::placeHierLabel.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::TwoClickPlace, EE_ACTIONS::placeGlobalLabel.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::DrawSheet, EE_ACTIONS::drawSheet.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::TwoClickPlace, EE_ACTIONS::importSheetPin.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::SingleClickPlace, EE_ACTIONS::importSingleSheetPin.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::TwoClickPlace, EE_ACTIONS::placeSchematicText.MakeEvent() );
 Go( &SCH_DRAWING_TOOLS::PlaceImage, EE_ACTIONS::placeImage.MakeEvent() );
}