pl_editor_frame.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 CERN
 * Copyright (C) 2017-2022 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Jean-Pierre Charras, jp.charras at wanadoo.fr
 *
 * 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 <kiface_base.h>
#include <pgm_base.h>
#include <bitmaps.h>
#include <core/arraydim.h>
#include <drawing_sheet/ds_data_item.h>
#include <drawing_sheet/ds_data_model.h>
#include <panel_hotkeys_editor.h>
#include <confirm.h>
#include <kiplatform/app.h>
#include <painter.h>
#include <wildcards_and_files_ext.h>
#include <tool/selection.h>
#include <tool/action_toolbar.h>
#include <tool/editor_conditions.h>
#include <tool/tool_dispatcher.h>
#include <tool/tool_manager.h>
#include <tool/common_control.h>
#include <tool/common_tools.h>
#include <tool/picker_tool.h>
#include <tool/zoom_tool.h>
#include <settings/settings_manager.h>
#include "pl_editor_frame.h"
#include "pl_editor_id.h"
#include "pl_editor_settings.h"
#include "properties_frame.h"
#include "tools/pl_actions.h"
#include "tools/pl_selection_tool.h"
#include "tools/pl_drawing_tools.h"
#include "tools/pl_edit_tool.h"
#include "tools/pl_point_editor.h"
#include "invoke_pl_editor_dialog.h"
#include "tools/pl_editor_control.h"
#include <zoom_defines.h>
 
#include <wx/filedlg.h>
#include <wx/print.h>
#include <wx/treebook.h>
 
 
BEGIN_EVENT_TABLE( PL_EDITOR_FRAME, EDA_DRAW_FRAME )
 EVT_MENU( wxID_CLOSE, PL_EDITOR_FRAME::OnExit )
 EVT_MENU( wxID_EXIT, PL_EDITOR_FRAME::OnExit )
 
 EVT_MENU( wxID_FILE, PL_EDITOR_FRAME::Files_io )
 
 EVT_MENU_RANGE( ID_FILE1, ID_FILEMAX, PL_EDITOR_FRAME::OnFileHistory )
 EVT_MENU( ID_FILE_LIST_CLEAR, PL_EDITOR_FRAME::OnClearFileHistory )
 
 EVT_CHOICE( ID_SELECT_COORDINATE_ORIGIN, PL_EDITOR_FRAME::OnSelectCoordOriginCorner )
 EVT_CHOICE( ID_SELECT_PAGE_NUMBER, PL_EDITOR_FRAME::OnSelectPage )
 
 // Drop files event
 EVT_DROP_FILES( PL_EDITOR_FRAME::OnDropFiles )
END_EVENT_TABLE()
 
 
PL_EDITOR_FRAME::PL_EDITOR_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
 EDA_DRAW_FRAME( aKiway, aParent, FRAME_PL_EDITOR, wxT( "PlEditorFrame" ),
 wxDefaultPosition, wxDefaultSize,
 KICAD_DEFAULT_DRAWFRAME_STYLE, PL_EDITOR_FRAME_NAME, drawSheetIUScale ),
 m_propertiesPagelayout( nullptr ),
 m_propertiesFrameWidth( 200 ),
 m_originSelectBox( nullptr ),
 m_originSelectChoice( 0 ),
 m_pageSelectBox( nullptr ),
 m_mruImagePath( wxEmptyString )
{
 m_maximizeByDefault = true;
 SetUserUnits( EDA_UNITS::MILLIMETRES );
 
 m_showBorderAndTitleBlock = true; // true for reference drawings.
 DS_DATA_MODEL::GetTheInstance().m_EditMode = true;
 m_aboutTitle = _( "KiCad Drawing Sheet Editor" );
 
 // Give an icon
 wxIcon icon;
 wxIconBundle icon_bundle;
 
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_pagelayout_editor ) );
 icon_bundle.AddIcon( icon );
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_pagelayout_editor_32 ) );
 icon_bundle.AddIcon( icon );
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_pagelayout_editor_16 ) );
 icon_bundle.AddIcon( icon );
 
 SetIcons( icon_bundle );
 
 // Create GAL canvas
 auto* drawPanel = new PL_DRAW_PANEL_GAL( this, -1, wxPoint( 0, 0 ), m_frameSize,
 GetGalDisplayOptions(),
 EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE );
 SetCanvas( drawPanel );
 
 LoadSettings( config() );
 
 m_acceptedExts.emplace( DrawingSheetFileExtension, nullptr );
 DragAcceptFiles( true );
 
 wxSize pageSizeIU = GetPageLayout().GetPageSettings().GetSizeIU( drawSheetIUScale.IU_PER_MILS );
 SetScreen( new BASE_SCREEN( pageSizeIU ) );
 
 setupTools();
 setupUIConditions();
 ReCreateMenuBar();
 ReCreateHToolbar();
 ReCreateVToolbar();
 ReCreateOptToolbar();
 
 wxWindow* stsbar = GetStatusBar();
 int spacer = KIUI::GetTextSize( wxT( "M" ), stsbar ).x * 2;
 
 int dims[] = {
 
 // balance of status bar on far left is set to a default or whatever is left over.
 -1,
 
 // When using GetTextSize() remember the width of '1' is not the same
 // as the width of '0' unless the font is fixed width, and it usually won't be.
 
 // zoom:
 KIUI::GetTextSize( wxT( "Z 762000" ), stsbar ).x + spacer,
 
 // cursor coords
 KIUI::GetTextSize( wxT( "X 0234.567 Y 0234.567" ), stsbar ).x + spacer,
 
 // delta distances
 KIUI::GetTextSize( wxT( "dx 0234.567 dx 0234.567" ), stsbar ).x + spacer,
 
 // grid size
 KIUI::GetTextSize( wxT( "grid 0234.567" ), stsbar ).x + spacer,
 
 // Coord origin (use the bigger message)
 KIUI::GetTextSize( _( "coord origin: Right Bottom page corner" ), stsbar ).x + spacer,
 
 // units display, Inches is bigger than mm
 KIUI::GetTextSize( _( "Inches" ), stsbar ).x + spacer,
 
 // constraint mode
 KIUI::GetTextSize( _( "Constrain to H, V, 45" ), stsbar ).x + spacer
 };
 
 SetStatusWidths( arrayDim( dims ), dims );
 
 m_auimgr.SetManagedWindow( this );
 
 CreateInfoBar();
 m_propertiesPagelayout = new PROPERTIES_FRAME( this );
 
 // Rows; layers 4 - 6
 m_auimgr.AddPane( m_mainToolBar, EDA_PANE().HToolbar().Name( "MainToolbar" )
 .Top().Layer( 6 ) );
 m_auimgr.AddPane( m_optionsToolBar, EDA_PANE().VToolbar().Name( "OptToolbar" )
 .Left().Layer( 3 ) );
 m_auimgr.AddPane( m_messagePanel, EDA_PANE().Messages().Name( "MsgPanel" )
 .Bottom().Layer( 6 ) );
 
 // Columns; layers 1 - 3
 m_auimgr.AddPane( m_drawToolBar, EDA_PANE().VToolbar().Name( "ToolsToolbar" )
 .Right().Layer( 2 ) );
 
 m_auimgr.AddPane( m_propertiesPagelayout, EDA_PANE().Palette().Name( "Props" )
  .Right().Layer( 3 )
 .Caption( _( "Properties" ) )
 .MinSize( m_propertiesPagelayout->GetMinSize() )
 .BestSize( m_propertiesFrameWidth, -1 ) );
 
 // Center
 m_auimgr.AddPane( GetCanvas(), EDA_PANE().Canvas().Name( "DrawFrame" )
 .Center() );
 
 FinishAUIInitialization();
 
 resolveCanvasType();
 SwitchCanvas( m_canvasType );
 
 // Add the exit key handler
 setupUnits( config() );
 
 VECTOR2I originCoord = ReturnCoordOriginCorner();
 SetGridOrigin( originCoord );
 
 // Initialize the current drawing sheet
#if 0 //start with empty layout
 DS_DATA_MODEL::GetTheInstance().AllowVoidList( true );
 DS_DATA_MODEL::GetTheInstance().ClearList();
#else // start with the default KiCad layout
 DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet();
#endif
 OnNewDrawingSheet();
 
 // Ensure the window is on top
 Raise();
 
 // Register a call to update the toolbar sizes. It can't be done immediately because
 // it seems to require some sizes calculated that aren't yet (at least on GTK).
 CallAfter( [&]()
 {
 // Ensure the controls on the toolbars all are correctly sized
 UpdateToolbarControlSizes();
 } );
}
 
 
PL_EDITOR_FRAME::~PL_EDITOR_FRAME()
{
 // Ensure m_canvasType is up to date, to save it in config
 m_canvasType = GetCanvas()->GetBackend();
 
 // Shutdown all running tools
 if( m_toolManager )
 m_toolManager->ShutdownAllTools();
}
 
 
void PL_EDITOR_FRAME::setupTools()
{
 // Create the manager and dispatcher & route draw panel events to the dispatcher
 m_toolManager = new TOOL_MANAGER;
 m_toolManager->SetEnvironment( nullptr, GetCanvas()->GetView(),
 GetCanvas()->GetViewControls(), config(), this );
 m_actions = new PL_ACTIONS();
 m_toolDispatcher = new TOOL_DISPATCHER( m_toolManager );
 
 GetCanvas()->SetEventDispatcher( m_toolDispatcher );
 
 // Register tools
 m_toolManager->RegisterTool( new COMMON_CONTROL );
 m_toolManager->RegisterTool( new COMMON_TOOLS );
 m_toolManager->RegisterTool( new ZOOM_TOOL );
 m_toolManager->RegisterTool( new PL_SELECTION_TOOL );
 m_toolManager->RegisterTool( new PL_EDITOR_CONTROL );
 m_toolManager->RegisterTool( new PL_DRAWING_TOOLS );
 m_toolManager->RegisterTool( new PL_EDIT_TOOL );
 m_toolManager->RegisterTool( new PL_POINT_EDITOR );
 m_toolManager->RegisterTool( new PICKER_TOOL );
 m_toolManager->InitTools();
 
 // Run the selection tool, it is supposed to be always active
 m_toolManager->InvokeTool( "plEditor.InteractiveSelection" );
}
 
 
void PL_EDITOR_FRAME::setupUIConditions()
{
 EDA_DRAW_FRAME::setupUIConditions();
 
 ACTION_MANAGER* mgr = m_toolManager->GetActionManager();
 EDITOR_CONDITIONS cond( this );
 
 wxASSERT( mgr );
 
#define ENABLE( x ) ACTION_CONDITIONS().Enable( x )
#define CHECK( x ) ACTION_CONDITIONS().Check( x )
 
 mgr->SetConditions( ACTIONS::save, ENABLE( SELECTION_CONDITIONS::ShowAlways ) );
 mgr->SetConditions( ACTIONS::undo, ENABLE( cond.UndoAvailable() ) );
 mgr->SetConditions( ACTIONS::redo, ENABLE( cond.RedoAvailable() ) );
 
 mgr->SetConditions( ACTIONS::toggleGrid, CHECK( cond.GridVisible() ) );
 mgr->SetConditions( ACTIONS::toggleCursorStyle, CHECK( cond.FullscreenCursor() ) );
 mgr->SetConditions( ACTIONS::millimetersUnits, CHECK( cond.Units( EDA_UNITS::MILLIMETRES ) ) );
 mgr->SetConditions( ACTIONS::inchesUnits, CHECK( cond.Units( EDA_UNITS::INCHES ) ) );
 mgr->SetConditions( ACTIONS::milsUnits, CHECK( cond.Units( EDA_UNITS::MILS ) ) );
 
 mgr->SetConditions( ACTIONS::cut, ENABLE( SELECTION_CONDITIONS::NotEmpty ) );
 mgr->SetConditions( ACTIONS::copy, ENABLE( SELECTION_CONDITIONS::NotEmpty ) );
 mgr->SetConditions( ACTIONS::paste, ENABLE( SELECTION_CONDITIONS::Idle ) );
 mgr->SetConditions( ACTIONS::doDelete, ENABLE( SELECTION_CONDITIONS::NotEmpty ) );
 
 mgr->SetConditions( ACTIONS::zoomTool,
 CHECK( cond.CurrentTool( ACTIONS::zoomTool ) ) );
 mgr->SetConditions( ACTIONS::selectionTool,
 CHECK( cond.CurrentTool( ACTIONS::selectionTool ) ) );
 mgr->SetConditions( ACTIONS::deleteTool,
 CHECK( cond.CurrentTool( ACTIONS::deleteTool ) ) );
 
 mgr->SetConditions( PL_ACTIONS::drawLine,
 CHECK( cond.CurrentTool( PL_ACTIONS::drawLine ) ) );
 mgr->SetConditions( PL_ACTIONS::drawRectangle,
 CHECK( cond.CurrentTool( PL_ACTIONS::drawRectangle ) ) );
 mgr->SetConditions( PL_ACTIONS::placeText,
 CHECK( cond.CurrentTool( PL_ACTIONS::placeText ) ) );
 mgr->SetConditions( PL_ACTIONS::placeImage,
 CHECK( cond.CurrentTool( PL_ACTIONS::placeImage ) ) );
 
 // Not a tool, just a way to activate the action
 mgr->SetConditions( PL_ACTIONS::appendImportedDrawingSheet,
 CHECK( SELECTION_CONDITIONS::ShowNever ) );
 
 auto titleBlockNormalMode =
 [] ( const SELECTION& )
 {
 return DS_DATA_MODEL::GetTheInstance().m_EditMode == false;
 };
 
 auto titleBlockEditMode =
 [] ( const SELECTION& )
 {
 return DS_DATA_MODEL::GetTheInstance().m_EditMode == true;
 };
 
 mgr->SetConditions( PL_ACTIONS::layoutNormalMode, CHECK( titleBlockNormalMode ) );
 mgr->SetConditions( PL_ACTIONS::layoutEditMode, CHECK( titleBlockEditMode ) );
 
#undef CHECK
#undef ENABLE
}
 
 
bool PL_EDITOR_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, int aCtl )
{
 wxString fn = aFileSet[0];
 
 if( !LoadDrawingSheetFile( fn ) )
 {
 wxMessageBox( wxString::Format( _( "Error loading drawing sheet '%s'." ), fn ) );
 return false;
 }
 else
 {
 OnNewDrawingSheet();
 return true;
 }
}
 
 
bool PL_EDITOR_FRAME::IsContentModified() const
{
 return GetScreen() && GetScreen()->IsContentModified();
}
 
 
void PL_EDITOR_FRAME::OnExit( wxCommandEvent& aEvent )
{
 if( aEvent.GetId() == wxID_EXIT )
 Kiway().OnKiCadExit();
 
 if( aEvent.GetId() == wxID_CLOSE || Kiface().IsSingle() )
 Close( false );
}
 
 
bool PL_EDITOR_FRAME::canCloseWindow( wxCloseEvent& aEvent )
{
 // Shutdown blocks must be determined and vetoed as early as possible
 if( KIPLATFORM::APP::SupportsShutdownBlockReason()
 && aEvent.GetId() == wxEVT_QUERY_END_SESSION
 && IsContentModified() )
 {
 return false;
 }
 
 if( IsContentModified() )
 {
 wxFileName filename = GetCurrentFileName();
 wxString msg = _( "Save changes to '%s' before closing?" );
 
 if( !HandleUnsavedChanges( this, wxString::Format( msg, filename.GetFullName() ),
 [&]() -> bool
 {
 return saveCurrentPageLayout();
 } ) )
 {
 return false;
 }
 }
 
 return true;
}
 
 
void PL_EDITOR_FRAME::doCloseWindow()
{
 // do not show the window because we do not want any paint event
 Show( false );
 
 // clean up the data before the view is destroyed
 DS_DATA_MODEL::GetTheInstance().ClearList();
 
 // On Linux, m_propertiesPagelayout must be destroyed
 // before deleting the main frame to avoid a crash when closing
 m_propertiesPagelayout->Destroy();
 Destroy();
}
 
 
void PL_EDITOR_FRAME::OnSelectPage( wxCommandEvent& event )
{
 KIGFX::VIEW* view = GetCanvas()->GetView();
 view->SetLayerVisible( LAYER_DRAWINGSHEET_PAGE1, m_pageSelectBox->GetSelection() == 0 );
 view->SetLayerVisible( LAYER_DRAWINGSHEET_PAGEn, m_pageSelectBox->GetSelection() == 1 );
 GetCanvas()->Refresh();
}
 
 
void PL_EDITOR_FRAME::OnSelectCoordOriginCorner( wxCommandEvent& event )
{
 m_originSelectChoice = m_originSelectBox->GetSelection();
 UpdateStatusBar(); // Update grid origin
 GetCanvas()->DisplayDrawingSheet();
 GetCanvas()->Refresh();
}
 
 
void PL_EDITOR_FRAME::ToPrinter( bool doPreview )
{
 // static print data and page setup data, to remember settings during the session
 static wxPrintData* s_PrintData;
 static wxPageSetupDialogData* s_pageSetupData = nullptr;
 
 const PAGE_INFO& pageInfo = GetPageSettings();
 
 if( s_PrintData == nullptr ) // First print
 {
 s_PrintData = new wxPrintData();
 s_PrintData->SetQuality( wxPRINT_QUALITY_HIGH ); // Default resolution = HIGH;
 }
 
 if( !s_PrintData->Ok() )
 {
 wxMessageBox( _( "Error Init Printer info" ) );
 return;
 }
 
 if( s_pageSetupData == nullptr )
 s_pageSetupData = new wxPageSetupDialogData( *s_PrintData );
 
 s_pageSetupData->SetPaperId( pageInfo.GetPaperId() );
 s_pageSetupData->GetPrintData().SetOrientation( pageInfo.GetWxOrientation() );
 
 if( pageInfo.IsCustom() )
 {
 if( pageInfo.IsPortrait() )
 s_pageSetupData->SetPaperSize( wxSize( EDA_UNIT_UTILS::Mils2mm( pageInfo.GetWidthMils() ),
 EDA_UNIT_UTILS::Mils2mm( pageInfo.GetHeightMils() ) ) );
 else
 s_pageSetupData->SetPaperSize( wxSize( EDA_UNIT_UTILS::Mils2mm( pageInfo.GetHeightMils() ),
 EDA_UNIT_UTILS::Mils2mm( pageInfo.GetWidthMils() ) ) );
 }
 
 *s_PrintData = s_pageSetupData->GetPrintData();
 
 if( doPreview )
 InvokeDialogPrintPreview( this, s_PrintData );
 else
 InvokeDialogPrint( this, s_PrintData, s_pageSetupData );
}
 
 
const BOX2I PL_EDITOR_FRAME::GetDocumentExtents( bool aIncludeAllVisible ) const
{
 BOX2I rv( VECTOR2I( 0, 0 ), GetPageLayout().GetPageSettings().GetSizeIU( drawSheetIUScale.IU_PER_MILS ) );
 return rv;
}
 
 
void PL_EDITOR_FRAME::LoadSettings( APP_SETTINGS_BASE* aCfg )
{
 EDA_DRAW_FRAME::LoadSettings( aCfg );
 
 if( aCfg->m_Window.grid.sizes.empty() )
 {
 aCfg->m_Window.grid.sizes = { "5.00 mm",
 "2.50 mm",
 "2.00 mm",
 "1.00 mm",
 "0.50 mm",
 "0.25 mm",
 "0.20 mm",
 "0.10 mm" };
 }
 
 // Currently values read from config file are not used because the user cannot
 // change this config
 // if( aCfg->m_Window.zoom_factors.empty() )
 {
 aCfg->m_Window.zoom_factors = { ZOOM_LIST_PL_EDITOR };
 }
 
 PL_EDITOR_SETTINGS* cfg = dynamic_cast<PL_EDITOR_SETTINGS*>( aCfg );
 wxCHECK( cfg, /*void*/ );
 
 m_propertiesFrameWidth = cfg->m_PropertiesFrameWidth;
 m_originSelectChoice = cfg->m_CornerOrigin;
 
 SetDrawBgColor( cfg->m_BlackBackground ? BLACK : WHITE );
 
 PAGE_INFO::SetCustomWidthMils( cfg->m_LastCustomWidth );
 PAGE_INFO::SetCustomHeightMils( cfg->m_LastCustomHeight );
 
 PAGE_INFO pageInfo = GetPageSettings();
 pageInfo.SetType( cfg->m_LastPaperSize, cfg->m_LastWasPortrait );
 SetPageSettings( pageInfo );
}
 
 
void PL_EDITOR_FRAME::SaveSettings( APP_SETTINGS_BASE* aCfg )
{
 EDA_DRAW_FRAME::SaveSettings( aCfg );
 
 auto cfg = static_cast<PL_EDITOR_SETTINGS*>( aCfg );
 
 m_propertiesFrameWidth = m_propertiesPagelayout->GetSize().x;
 
 cfg->m_PropertiesFrameWidth = m_propertiesFrameWidth;
 cfg->m_CornerOrigin = m_originSelectChoice;
 cfg->m_BlackBackground = GetDrawBgColor() == BLACK;
 cfg->m_LastPaperSize = GetPageSettings().GetType();
 cfg->m_LastWasPortrait = GetPageSettings().IsPortrait();
 cfg->m_LastCustomWidth = PAGE_INFO::GetCustomWidthMils();
 cfg->m_LastCustomHeight = PAGE_INFO::GetCustomHeightMils();
}
 
 
void PL_EDITOR_FRAME::UpdateTitleAndInfo()
{
 wxString title;
 wxFileName file( GetCurrentFileName() );
 
 if( file.IsOk() )
 title = file.GetName();
 else
 title = _( "[no drawing sheet loaded]" );
 
 title += wxT( " \u2014 " ) + _( "Drawing Sheet Editor" ),
 
 SetTitle( title );
}
 
 
wxString PL_EDITOR_FRAME::GetCurrentFileName() const
{
 return BASE_SCREEN::m_DrawingSheetFileName;
}
 
 
void PL_EDITOR_FRAME::SetCurrentFileName( const wxString& aName )
{
 BASE_SCREEN::m_DrawingSheetFileName = aName;
}
 
 
void PL_EDITOR_FRAME::SetPageSettings( const PAGE_INFO& aPageSettings )
{
 m_pageLayout.SetPageSettings( aPageSettings );
 
 if( GetScreen() )
 GetScreen()->InitDataPoints( aPageSettings.GetSizeIU( drawSheetIUScale.IU_PER_MILS ) );
}
 
 
const PAGE_INFO& PL_EDITOR_FRAME::GetPageSettings() const
{
 return m_pageLayout.GetPageSettings();
}
 
 
const wxSize PL_EDITOR_FRAME::GetPageSizeIU() const
{
 // this function is only needed because EDA_DRAW_FRAME is not compiled
 // with either -DPCBNEW or -DEESCHEMA, so the virtual is used to route
 // into an application specific source file.
 return m_pageLayout.GetPageSettings().GetSizeIU( drawSheetIUScale.IU_PER_MILS );
}
 
 
const TITLE_BLOCK& PL_EDITOR_FRAME::GetTitleBlock() const
{
 return GetPageLayout().GetTitleBlock();
}
 
 
void PL_EDITOR_FRAME::SetTitleBlock( const TITLE_BLOCK& aTitleBlock )
{
 m_pageLayout.SetTitleBlock( aTitleBlock );
}
 
 
void PL_EDITOR_FRAME::CommonSettingsChanged( bool aEnvVarsChanged, bool aTextVarsChanged )
{
 EDA_DRAW_FRAME::CommonSettingsChanged( aEnvVarsChanged, aTextVarsChanged );
 
 SETTINGS_MANAGER& settingsManager = Pgm().GetSettingsManager();
 PL_EDITOR_SETTINGS* cfg = settingsManager.GetAppSettings<PL_EDITOR_SETTINGS>();
 COLOR_SETTINGS* colors = settingsManager.GetColorSettings( cfg->m_ColorTheme );
 
 GetCanvas()->GetView()->GetPainter()->GetSettings()->LoadColors( colors );
 
 GetCanvas()->GetView()->UpdateAllItems( KIGFX::COLOR );
 GetCanvas()->ForceRefresh();
 
 RecreateToolbars();
 Layout();
 SendSizeEvent();
}
 
 
VECTOR2I PL_EDITOR_FRAME::ReturnCoordOriginCorner() const
{
 // calculate the position (in page, in iu) of the corner used as coordinate origin
 // coordinate origin can be the paper Top Left corner, or each of 4 page corners
 VECTOR2I originCoord;
 
 // To avoid duplicate code, we use a dummy segment starting at 0,0 in relative coord
 DS_DATA_ITEM dummy( DS_DATA_ITEM::DS_SEGMENT );
 
 switch( m_originSelectChoice )
 {
 default:
 case 0: // Origin = paper Left Top corner
 break;
 
 case 1: // Origin = page Right Bottom corner
 dummy.SetStart( 0, 0, RB_CORNER );
 originCoord = dummy.GetStartPosUi();
 break;
 
 case 2: // Origin = page Left Bottom corner
 dummy.SetStart( 0, 0, LB_CORNER );
 originCoord = dummy.GetStartPosUi();
 break;
 
 case 3: // Origin = page Right Top corner
 dummy.SetStart( 0, 0, RT_CORNER );
 originCoord = dummy.GetStartPosUi();
 break;
 
 case 4: // Origin = page Left Top corner
 dummy.SetStart( 0, 0, LT_CORNER );
 originCoord = dummy.GetStartPosUi();
 break;
 }
 
 return originCoord;
}
 
 
void PL_EDITOR_FRAME::DisplayGridMsg()
{
 wxString line;
 wxString gridformatter;
 
 switch( GetUserUnits() )
 {
 case EDA_UNITS::INCHES: gridformatter = "grid %.3f"; break;
 case EDA_UNITS::MILLIMETRES: gridformatter = "grid %.4f"; break;
 default: gridformatter = "grid %f"; break;
 }
 
 double grid = EDA_UNIT_UTILS::UI::ToUserUnit( drawSheetIUScale, GetUserUnits(),
 GetCanvas()->GetGAL()->GetGridSize().x );
 line.Printf( gridformatter, grid );
 
 SetStatusText( line, 4 );
}
 
 
void PL_EDITOR_FRAME::UpdateStatusBar()
{
 // Display Zoom level:
 SetStatusText( GetZoomLevelIndicator(), 1 );
 
 // coordinate origin can be the paper Top Left corner, or each of 4 page corners
 VECTOR2I originCoord = ReturnCoordOriginCorner();
 SetGridOrigin( originCoord );
 
 // We need the orientation of axis (sign of coordinates)
 int Xsign = 1;
 int Ysign = 1;
 
 switch( m_originSelectChoice )
 {
 default:
 case 0: // Origin = paper Left Top corner
 break;
 
 case 1: // Origin = page Right Bottom corner
 Xsign = -1;
 Ysign = -1;
 break;
 
 case 2: // Origin = page Left Bottom corner
 Ysign = -1;
 break;
 
 case 3: // Origin = page Right Top corner
 Xsign = -1;
 break;
 
 case 4: // Origin = page Left Top corner
 break;
 }
 
 // Display absolute coordinates:
 VECTOR2D cursorPos = GetCanvas()->GetViewControls()->GetCursorPosition();
 VECTOR2D coord = cursorPos - originCoord;
 double dXpos =
 EDA_UNIT_UTILS::UI::ToUserUnit( drawSheetIUScale, GetUserUnits(), coord.x * Xsign );
 double dYpos =
 EDA_UNIT_UTILS::UI::ToUserUnit( drawSheetIUScale, GetUserUnits(), coord.y * Ysign );
 
 wxString absformatter = wxT( "X %.4g Y %.4g" );
 wxString locformatter = wxT( "dx %.4g dy %.4g" );
 
 switch( GetUserUnits() )
 {
 case EDA_UNITS::INCHES: SetStatusText( _( "inches" ), 6 ); break;
 case EDA_UNITS::MILS: SetStatusText( _( "mils" ), 6 ); break;
 case EDA_UNITS::MILLIMETRES: SetStatusText( _( "mm" ), 6 ); break;
 case EDA_UNITS::UNSCALED: SetStatusText( wxEmptyString, 6 ); break;
 default: wxASSERT( false ); break;
 }
 
 wxString line;
 
 // Display abs coordinates
 line.Printf( absformatter, dXpos, dYpos );
 SetStatusText( line, 2 );
 
 // Display relative coordinates:
 if( GetScreen() )
 {
 double dx = cursorPos.x - GetScreen()->m_LocalOrigin.x;
 double dy = cursorPos.y - GetScreen()->m_LocalOrigin.y;
 dXpos = EDA_UNIT_UTILS::UI::ToUserUnit( drawSheetIUScale, GetUserUnits(), dx * Xsign );
 dYpos = EDA_UNIT_UTILS::UI::ToUserUnit( drawSheetIUScale, GetUserUnits(), dy * Ysign );
 line.Printf( locformatter, dXpos, dYpos );
 SetStatusText( line, 3 );
 }
 
 DisplayGridMsg();
 
 // Display corner reference for coord origin
 line.Printf( _("coord origin: %s"),
 m_originSelectBox->GetString( m_originSelectChoice ).GetData() );
 SetStatusText( line, 5 );
}
 
 
void PL_EDITOR_FRAME::PrintPage( const RENDER_SETTINGS* aSettings )
{
 GetScreen()->SetVirtualPageNumber( GetPageNumberOption() ? 1 : 2 );
 DS_DATA_MODEL& model = DS_DATA_MODEL::GetTheInstance();
 
 for( DS_DATA_ITEM* dataItem : model.GetItems() )
 {
 // Ensure the scaling factor (used only in printing) of bitmaps is up to date
 if( dataItem->GetType() == DS_DATA_ITEM::DS_BITMAP )
 {
 BITMAP_BASE* bitmap = static_cast<DS_DATA_ITEM_BITMAP*>( dataItem )->m_ImageBitmap;
 bitmap->SetPixelSizeIu( drawSheetIUScale.IU_PER_MILS * 1000 / bitmap->GetPPI() );
 }
 }
 
 PrintDrawingSheet( aSettings, GetScreen(), nullptr, drawSheetIUScale.IU_PER_MILS,
 wxEmptyString );
 
 GetCanvas()->DisplayDrawingSheet();
 GetCanvas()->Refresh();
}
 
 
PL_DRAW_PANEL_GAL* PL_EDITOR_FRAME::GetCanvas() const
{
 return static_cast<PL_DRAW_PANEL_GAL*>( EDA_DRAW_FRAME::GetCanvas() );
}
 
 
SELECTION& PL_EDITOR_FRAME::GetCurrentSelection()
{
 return m_toolManager->GetTool<PL_SELECTION_TOOL>()->GetSelection();
}
 
 
void PL_EDITOR_FRAME::HardRedraw()
{
 GetCanvas()->DisplayDrawingSheet();
 
 PL_SELECTION_TOOL* selTool = m_toolManager->GetTool<PL_SELECTION_TOOL>();
 PL_SELECTION& selection = selTool->GetSelection();
 DS_DATA_ITEM* item = nullptr;
 
 if( selection.GetSize() == 1 )
 item = static_cast<DS_DRAW_ITEM_BASE*>( selection.Front() )->GetPeer();
 
 m_propertiesPagelayout->CopyPrmsFromItemToPanel( item );
 m_propertiesPagelayout->CopyPrmsFromGeneralToPanel();
 UpdateMsgPanelInfo();
 GetCanvas()->Refresh();
}
 
 
DS_DATA_ITEM* PL_EDITOR_FRAME::AddDrawingSheetItem( int aType )
{
 DS_DATA_ITEM * item = nullptr;
 
 switch( aType )
 {
 case DS_DATA_ITEM::DS_TEXT:
 item = new DS_DATA_ITEM_TEXT( wxT( "Text") );
 break;
 
 case DS_DATA_ITEM::DS_SEGMENT:
 item = new DS_DATA_ITEM( DS_DATA_ITEM::DS_SEGMENT );
 break;
 
 case DS_DATA_ITEM::DS_RECT:
 item = new DS_DATA_ITEM( DS_DATA_ITEM::DS_RECT );
 break;
 
 case DS_DATA_ITEM::DS_POLYPOLYGON:
 item = new DS_DATA_ITEM_POLYGONS();
 break;
 
 case DS_DATA_ITEM::DS_BITMAP:
 {
 wxFileDialog fileDlg( this, _( "Choose Image" ), m_mruImagePath, wxEmptyString,
 _( "Image Files" ) + wxS( " " ) + wxImage::GetImageExtWildcard(),
 wxFD_OPEN );
 
 if( fileDlg.ShowModal() != wxID_OK )
 return nullptr;
 
 wxString fullFilename = fileDlg.GetPath();
 m_mruImagePath = wxPathOnly( fullFilename );
 
 if( !wxFileExists( fullFilename ) )
 {
 wxMessageBox( _( "Could not load image from '%s'." ), fullFilename );
 break;
 }
 
 BITMAP_BASE* image = new BITMAP_BASE();
 
 if( !image->ReadImageFile( fullFilename ) )
 {
 wxMessageBox( _( "Could not load image from '%s'." ), fullFilename );
 delete image;
 break;
 }
 
 // Set the scale factor for pl_editor (it is set for Eeschema by default)
 image->SetPixelSizeIu( drawSheetIUScale.IU_PER_MILS * 1000.0 / image->GetPPI() );
 item = new DS_DATA_ITEM_BITMAP( image );
 }
 break;
 }
 
 if( item == nullptr )
 return nullptr;
 
 DS_DATA_MODEL::GetTheInstance().Append( item );
 item->SyncDrawItems( nullptr, GetCanvas()->GetView() );
 
 return item;
}
 
 
void PL_EDITOR_FRAME::OnNewDrawingSheet()
{
 ClearUndoRedoList();
 GetScreen()->SetContentModified( false );
 GetCanvas()->DisplayDrawingSheet();
 
 m_propertiesPagelayout->CopyPrmsFromItemToPanel( nullptr );
 m_propertiesPagelayout->CopyPrmsFromGeneralToPanel();
 
 UpdateTitleAndInfo();
 
 m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
 
 if( GetCurrentFileName().IsEmpty() )
 {
 // Default shutdown reason until a file is loaded
 KIPLATFORM::APP::SetShutdownBlockReason( this, _( "New drawing sheet file is unsaved" ) );
 }
 else
 {
 KIPLATFORM::APP::SetShutdownBlockReason( this, _( "Drawing sheet changes are unsaved" ) );
 }
}
 
 
void PL_EDITOR_FRAME::ClearUndoORRedoList( UNDO_REDO_LIST whichList, int aItemCount )
{
 if( aItemCount == 0 )
 return;
 
 UNDO_REDO_CONTAINER& list = whichList == UNDO_LIST ? m_undoList : m_redoList;
 unsigned icnt = list.m_CommandsList.size();
 
 if( aItemCount > 0 )
 icnt = aItemCount;
 
 for( unsigned ii = 0; ii < icnt; ii++ )
 {
 if( list.m_CommandsList.size() == 0 )
 break;
 
 PICKED_ITEMS_LIST* curr_cmd = list.m_CommandsList[0];
 list.m_CommandsList.erase( list.m_CommandsList.begin() );
 
 curr_cmd->ClearListAndDeleteItems();
 delete curr_cmd; // Delete command
 }
}
 
 
bool PL_EDITOR_FRAME::GetPageNumberOption() const
{
 return m_pageSelectBox->GetSelection() == 0;
}
 
#if 1
void PL_EDITOR_FRAME::UpdateMsgPanelInfo()
{
 VECTOR2D size = GetPageSettings().GetSizeIU( drawSheetIUScale.IU_PER_MILS );
 
 std::vector<MSG_PANEL_ITEM> msgItems;
 msgItems.emplace_back( _( "Page Width" ), MessageTextFromValue( size.x ) );
 msgItems.emplace_back( _( "Page Height" ), MessageTextFromValue( size.y ) );
 
 SetMsgPanel( msgItems );
}
#endif