/*
	VeroRoute - Qt based Veroboard/Perfboard/PCB layout & routing application.

	Copyright (C) 2017  Alex Lawrow    ( dralx@users.sourceforge.net )

	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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "Version.h"
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "controldialog.h"
#include "compdialog.h"
#include "renderingdialog.h"
#include "templatesdialog.h"
#include "infodialog.h"
#include "pindialog.h"
#include "wiredialog.h"
#include "bomdialog.h"
#include "aliasdialog.h"
#include "textdialog.h"
#include "finddialog.h"
#include "hotkeysdialog.h"
#include "padoffsetdialog.h"
#include "PolygonHelper.h"

#define AUTO_OPEN_GERBERS

MainWindow::MainWindow(const QString& localDataPathStr, const QString& tutorialsPathStr, QWidget* parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
, m_localDataPathStr(localDataPathStr.toStdString())
, m_tutorialsPathStr(tutorialsPathStr.toStdString())
{
	setContextMenuPolicy(Qt::NoContextMenu);	// Prevent show/hide of docked widgets and toolbars via right mouse click

	m_historyMgr.SetPathStr(m_localDataPathStr);
	m_templateMgr.SetPathStr(m_localDataPathStr);

	CompTypes::InitMapsCompTypeToStr();			// Put all comp types into a list ...
	GetTemplateManager().AddDefaults();			// .. and create default templates

	ui->setupUi(this);

	// Install event filter on ui's QMenu objects so that the Android "back"
	// button does not affect them while they are showing their contents
#ifdef VEROROUTE_ANDROID
	ui->menuFile->installEventFilter(this);
	ui->menuImport->installEventFilter(this);
	ui->menuExport_as_Gerber_1_Layer->installEventFilter(this);
	ui->menuExport_as_Gerber_2_Layer->installEventFilter(this);
	ui->menuEdit->installEventFilter(this);
	ui->menuAdd->installEventFilter(this);
	ui->menuCapacitor->installEventFilter(this);
	ui->menuTrimpot->installEventFilter(this);
	ui->menuSwitch->installEventFilter(this);
	ui->menuConnector->installEventFilter(this);
	ui->menuView->installEventFilter(this);
	ui->menuPaint->installEventFilter(this);
	ui->menuTrack_Style->installEventFilter(this);
	ui->menuWindow->installEventFilter(this);
	ui->menuLayers->installEventFilter(this);
	ui->menuHelp->installEventFilter(this);
#endif

	// Create menu actions for recent files
	for (size_t i = 0; i < MAX_RECENT_FILES; ++i)
	{
		m_recentFileAction[i] = new QAction(this);
		m_recentFileAction[i]->setVisible(false);
		connect(m_recentFileAction[i], SIGNAL(triggered()), this, SLOT(OpenRecent()));
		ui->menuFile->insertAction(ui->actionQuit, m_recentFileAction[i]);	// Insert before the Quit action
	}
	m_separator = ui->menuFile->insertSeparator(ui->actionQuit);	// Insert separator before the Quit action
	UpdateRecentFiles(nullptr, false);	// nullptr ==> read list without updating it

	const std::string iconStr = m_tutorialsPathStr + "/veroroute.png";
	setWindowIcon(QIcon( iconStr.c_str() ));

	// Create the scrollable area and make it occupy the main window area
	m_label			= new QLabel(this);
	m_scrollArea	= new MyScrollArea(this);
	m_label->setBackgroundRole(QPalette::Base);
	m_label->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
	m_label->setScaledContents(true);
	m_scrollArea->setBackgroundRole(QPalette::Dark);
	m_scrollArea->setWidget(m_label);
#ifdef VEROROUTE_ANDROID
	m_scrollArea->verticalScrollBar()->setStyleSheet( ANDROID_VSCROLL_WIDTH );
	m_scrollArea->horizontalScrollBar()->setStyleSheet( ANDROID_HSCROLL_HEIGHT );
#endif
	setCentralWidget(m_scrollArea);

	// First create dialogs that do not dock
	m_wireDlg		= new WireDialog(this);
	m_hotkeysDlg	= new HotkeysDialog(this);
	m_textDlg		= new TextDialog(this);
	m_bomDlg		= new BomDialog(this);
	m_aliasDlg		= new AliasDialog(this);
	m_padOffsetDlg	= new PadOffsetDialog(this);
	m_findDlg		= new FindDialog(this);
	
	// Control dialog goes on right
	m_dockControlDlg = new QDockWidget("",this);
	m_dockControlDlg->setAllowedAreas(Qt::RightDockWidgetArea);
	//m_dockControlDlg->setStyleSheet("QDockWidget { font: bold }");
	m_controlDlg	= new ControlDialog(m_dockControlDlg);
	m_dockControlDlg->setWidget(m_controlDlg);
	m_dockControlDlg->setTitleBarWidget( new QWidget(this) );	// Hide the title bar
	addDockWidget(Qt::RightDockWidgetArea, m_dockControlDlg);
	m_controlDlg->SetMainWindow(this);

	// Component editor dialog goes on right
	m_dockCompDlg = new QDockWidget("",this);
	m_dockCompDlg->setAllowedAreas(Qt::RightDockWidgetArea);
	m_compDlg	= new CompDialog(m_dockCompDlg);
	m_compDlg->SetMainWindow(this);
	m_dockCompDlg->setWidget(m_compDlg);
	m_dockCompDlg->setTitleBarWidget( new QWidget(this) );	// Hide the title bar
	addDockWidget(Qt::RightDockWidgetArea, m_dockCompDlg);

	// Templates dialog goes on right
	m_dockTemplatesDlg = new QDockWidget("",this);
	m_dockTemplatesDlg->setAllowedAreas(Qt::RightDockWidgetArea);
	m_templatesDlg	= new TemplatesDialog(m_dockTemplatesDlg);
	m_templatesDlg->SetMainWindow(this);
	m_dockTemplatesDlg->setWidget(m_templatesDlg);
	m_dockTemplatesDlg->setTitleBarWidget( new QWidget(this) );	// Hide the title bar
	addDockWidget(Qt::RightDockWidgetArea, m_dockTemplatesDlg);

	// Rendering dialog goes on right
	m_dockRenderingDlg = new QDockWidget("",this);
	m_dockRenderingDlg->setAllowedAreas(Qt::RightDockWidgetArea);
	m_renderingDlg	= new RenderingDialog(m_dockRenderingDlg);
	m_renderingDlg->SetMainWindow(this);
	m_dockRenderingDlg->setWidget(m_renderingDlg);
	m_dockRenderingDlg->setTitleBarWidget( new QWidget(this) );	// Hide the title bar
	addDockWidget(Qt::RightDockWidgetArea, m_dockRenderingDlg);

	// Info dialog goes on left
	m_dockInfoDlg = new QDockWidget("",this);
	m_dockInfoDlg->setAllowedAreas(Qt::LeftDockWidgetArea);
	m_infoDlg	= new InfoDialog(m_dockCompDlg);
	m_infoDlg->SetMainWindow(this);
	m_dockInfoDlg->setWidget(m_infoDlg);
	m_dockInfoDlg->setTitleBarWidget( new QWidget(this) );	// Hide the title bar
	addDockWidget(Qt::LeftDockWidgetArea, m_dockInfoDlg);

	// Pin dialog goes on left
	m_dockPinDlg = new QDockWidget("",this);
	m_dockPinDlg->setAllowedAreas(Qt::LeftDockWidgetArea);
	m_pinDlg	= new PinDialog(m_dockCompDlg);
	m_pinDlg->SetMainWindow(this);
	m_dockPinDlg->setWidget(m_pinDlg);
	m_dockPinDlg->setTitleBarWidget( new QWidget(this) );	// Hide the title bar
	addDockWidget(Qt::LeftDockWidgetArea, m_dockPinDlg);

	ui->toolBar_2->setIconSize(QSize(32,32));	// 32x32 instead of 24x24
	ui->toolBar_2->setMovable(false);			// Keep docked
	ui->toolBar_3->setIconSize(QSize(32,32));	// 32x32 instead of 24x24
	ui->toolBar_3->setMovable(false);			// Keep docked
	ui->toolBar->setIconSize(QSize(32,32));		// 32x32 instead of 24x24
	ui->toolBar->setMovable(false);				// Keep docked

#ifdef VEROROUTE_ANDROID
	ui->menuBar->setNativeMenuBar(false);
	ui->actionHotkeysDlg->setVisible(false);	// Hide dialog listing key/mouse actions
	ui->actionUpdateCheck->setVisible(false);	// Hide update check (until SSL support added)
	// Remove keyboard shortcuts for actions
	ui->actionNew->setShortcut(QKeySequence());
	ui->actionOpen->setShortcut(QKeySequence());
	ui->actionSave->setShortcut(QKeySequence());
	ui->actionSave_As->setShortcut(QKeySequence());
	ui->actionMerge->setShortcut(QKeySequence());
	ui->actionQuit->setShortcut(QKeySequence());
	ui->actionZoom_In->setShortcut(QKeySequence());
	ui->actionZoom_Out->setShortcut(QKeySequence());
	ui->actionUndo->setShortcut(QKeySequence());
	ui->actionRedo->setShortcut(QKeySequence());
	ui->actionFind->setShortcut(QKeySequence());
	ui->actionCopy->setShortcut(QKeySequence());
	ui->actionGroup->setShortcut(QKeySequence());
	ui->actionUngroup->setShortcut(QKeySequence());
	ui->actionSelectAll->setShortcut(QKeySequence());
	ui->actionDelete->setShortcut(QKeySequence());
	ui->actionSwitchLayer->setShortcut(QKeySequence());

	ui->toolBar->insertSeparator(ui->actionFat);
#else
	move(50,50);
	ui->menuPaint->menuAction()->setVisible(false);
	ui->actionPaintGrid->setVisible(false);
	ui->actionEraseGrid->setVisible(false);
	ui->actionPaintPins->setVisible(false);
	ui->actionErasePins->setVisible(false);
	ui->actionPaintFlood->setVisible(false);
#endif

	// Do multipart status bar
	m_labelInfo			= new QLabel("Size", this);
	m_labelInfo->setFrameStyle(QFrame::NoFrame);
	ui->statusBar->insertPermanentWidget(0, m_labelInfo, 0);

	m_labelStatus		= new QLabel("Layer", this);
	m_labelStatus->setFrameStyle(QFrame::NoFrame);
	ui->statusBar->insertPermanentWidget(1, m_labelStatus, 0);

#ifdef VEROROUTE_DEBUG
	m_labelDebug		= new QLabel("Debug", this);
	m_labelDebug->setFrameStyle(QFrame::NoFrame);
	ui->statusBar->insertPermanentWidget(2, m_labelDebug, 0);
#endif

	m_rulerPen			= QPen(QColor(255,255,0,192), 0,	Qt::SolidLine, Qt::FlatCap);	// using alpha
	m_backgroundPen		= QPen(Qt::white, 0,				Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_greyPen			= QPen(QColor(140,140,140,255), 0,	Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_blackPen			= QPen(Qt::black, 0,				Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_whitePen			= QPen(Qt::white, 0,				Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_redPen			= QPen(Qt::red, 0,					Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_orangePen			= QPen(QColor(255,128,0,255), 0,	Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_yellowPen			= QPen(QColor(255,255,0,255), 0,	Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_lightBluePen		= QPen(QColor(96, 96, 255, 255), 0,	Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_varPen			= QPen(Qt::black, 0,				Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
	m_dotPen			= QPen(QColor(96,96,96,255), 0,		Qt::DotLine,   Qt::RoundCap, Qt::RoundJoin);
	m_dashPen			= QPen(QColor(96,96,96,255), 0,		Qt::DashLine,  Qt::RoundCap, Qt::RoundJoin);
	m_backgroundBrush	= QBrush(Qt::white,					Qt::SolidPattern);
	m_darkBrush			= QBrush(QColor(0,0,0,150),			Qt::SolidPattern);	// using alpha
	m_varBrush			= QBrush(QColor(255,255,255,0),		Qt::SolidPattern);

	// File menu actions
	QObject::connect(ui->actionNew,						SIGNAL(triggered()), this, SLOT(New()));
	QObject::connect(ui->actionOpen,					SIGNAL(triggered()), this, SLOT(Open()));
	QObject::connect(ui->actionMerge,					SIGNAL(triggered()), this, SLOT(Merge()));
	QObject::connect(ui->actionSave,					SIGNAL(triggered()), this, SLOT(Save()));
	QObject::connect(ui->actionSave_As,					SIGNAL(triggered()), this, SLOT(SaveAs()));
	QObject::connect(ui->actionImportTango,				SIGNAL(triggered()), this, SLOT(ImportTango()));
	QObject::connect(ui->actionImportOrcad,				SIGNAL(triggered()), this, SLOT(ImportOrcad()));
	QObject::connect(ui->actionWrite_PDF,				SIGNAL(triggered()), this, SLOT(WritePDF()));
	QObject::connect(ui->actionWrite_PNG,				SIGNAL(triggered()), this, SLOT(WritePNG()));
	QObject::connect(ui->actionWrite_Gerber1_in,		SIGNAL(triggered()), this, SLOT(WriteGerber1in()));
	QObject::connect(ui->actionWrite_Gerber1_mm,		SIGNAL(triggered()), this, SLOT(WriteGerber1mm()));
	QObject::connect(ui->actionWrite_Gerber2_in,		SIGNAL(triggered()), this, SLOT(WriteGerber2in()));
	QObject::connect(ui->actionWrite_Gerber2_mm,		SIGNAL(triggered()), this, SLOT(WriteGerber2mm()));
	QObject::connect(ui->actionClearRecent,				SIGNAL(triggered()), this, SLOT(ClearRecentFiles()));
	QObject::connect(ui->actionQuit,					SIGNAL(triggered()), this, SLOT(Quit()));
	// Edit menu actions
	QObject::connect(ui->actionUndo,					SIGNAL(triggered()), this, SLOT(Undo()));
	QObject::connect(ui->actionRedo,					SIGNAL(triggered()), this, SLOT(Redo()));
	QObject::connect(ui->actionSelectArea,				SIGNAL(triggered()), this, SLOT(ToggleSelectArea()));
	QObject::connect(ui->actionSelectAll,				SIGNAL(triggered()), this, SLOT(SelectAll()));
	QObject::connect(ui->actionGroup,					SIGNAL(triggered()), this, SLOT(Group()));
	QObject::connect(ui->actionUngroup,					SIGNAL(triggered()), this, SLOT(Ungroup()));
	QObject::connect(ui->actionCopy,					SIGNAL(triggered()), this, SLOT(Copy()));
	QObject::connect(ui->actionDelete,					SIGNAL(triggered()), this, SLOT(Delete()));
	QObject::connect(ui->actionFind,					SIGNAL(triggered()), this, SLOT(ShowFindDialog()));
	QObject::connect(ui->actionSmartPan,				SIGNAL(triggered()), this, SLOT(SmartPanOn()));
	// Add menu actions
	QObject::connect(ui->actionPad,						SIGNAL(triggered()), this, SLOT(AddPad()));
	QObject::connect(ui->actionPad_FlyWire,				SIGNAL(triggered()), this, SLOT(AddPadFlyWire()));
	QObject::connect(ui->actionWire,					SIGNAL(triggered()), this, SLOT(AddWire()));
	QObject::connect(ui->actionResistor,				SIGNAL(triggered()), this, SLOT(AddResistor()));
	QObject::connect(ui->actionInductor,				SIGNAL(triggered()), this, SLOT(AddInductor()));
	QObject::connect(ui->actionCapCeramic,				SIGNAL(triggered()), this, SLOT(AddCapCeramic()));
	QObject::connect(ui->actionCapFilm,					SIGNAL(triggered()), this, SLOT(AddCapFilm()));
	QObject::connect(ui->actionCapFilmWide,				SIGNAL(triggered()), this, SLOT(AddCapFilmWide()));
	QObject::connect(ui->actionCapElectro200,			SIGNAL(triggered()), this, SLOT(AddCapElectro200()));
	QObject::connect(ui->actionCapElectro250,			SIGNAL(triggered()), this, SLOT(AddCapElectro250()));
	QObject::connect(ui->actionCapElectro300,			SIGNAL(triggered()), this, SLOT(AddCapElectro300()));
	QObject::connect(ui->actionCapElectro400,			SIGNAL(triggered()), this, SLOT(AddCapElectro400()));
	QObject::connect(ui->actionCapElectro500,			SIGNAL(triggered()), this, SLOT(AddCapElectro500()));
	QObject::connect(ui->actionCapElectro600,			SIGNAL(triggered()), this, SLOT(AddCapElectro600()));
	QObject::connect(ui->actionCapElectro200NP,			SIGNAL(triggered()), this, SLOT(AddCapElectro200NP()));
	QObject::connect(ui->actionCapElectro250NP,			SIGNAL(triggered()), this, SLOT(AddCapElectro250NP()));
	QObject::connect(ui->actionCapElectro300NP,			SIGNAL(triggered()), this, SLOT(AddCapElectro300NP()));
	QObject::connect(ui->actionCapElectro400NP,			SIGNAL(triggered()), this, SLOT(AddCapElectro400NP()));
	QObject::connect(ui->actionCapElectro500NP,			SIGNAL(triggered()), this, SLOT(AddCapElectro500NP()));
	QObject::connect(ui->actionCapElectro600NP,			SIGNAL(triggered()), this, SLOT(AddCapElectro600NP()));
	QObject::connect(ui->actionTrimVertical,			SIGNAL(triggered()), this, SLOT(AddTrimVert()));
	QObject::connect(ui->actionTrimVerticalOffset,		SIGNAL(triggered()), this, SLOT(AddTrimVertOffset()));
	QObject::connect(ui->actionTrimVerticalOffsetWide,	SIGNAL(triggered()), this, SLOT(AddTrimVertOffsetWide()));
	QObject::connect(ui->actionTrimFlat,				SIGNAL(triggered()), this, SLOT(AddTrimFlat()));
	QObject::connect(ui->actionTrimFlatWide,			SIGNAL(triggered()), this, SLOT(AddTrimFlatWide()));
	QObject::connect(ui->actionCrystal,					SIGNAL(triggered()), this, SLOT(AddCrystal()));
	QObject::connect(ui->actionDiode,					SIGNAL(triggered()), this, SLOT(AddDiode()));
	QObject::connect(ui->actionLED,						SIGNAL(triggered()), this, SLOT(AddLED()));
	QObject::connect(ui->actionTO92,					SIGNAL(triggered()), this, SLOT(AddTO92()));
	QObject::connect(ui->actionTO18,					SIGNAL(triggered()), this, SLOT(AddTO18()));
	QObject::connect(ui->actionTO39,					SIGNAL(triggered()), this, SLOT(AddTO39()));
	QObject::connect(ui->actionTO220,					SIGNAL(triggered()), this, SLOT(AddTO220()));
	QObject::connect(ui->actionSOIC8,					SIGNAL(triggered()), this, SLOT(AddSOIC8()));
	QObject::connect(ui->actionSOIC14,					SIGNAL(triggered()), this, SLOT(AddSOIC14()));
	QObject::connect(ui->actionSOIC16,					SIGNAL(triggered()), this, SLOT(AddSOIC16()));
	QObject::connect(ui->actionSOIC14W,					SIGNAL(triggered()), this, SLOT(AddSOIC14W()));
	QObject::connect(ui->actionSOIC16W,					SIGNAL(triggered()), this, SLOT(AddSOIC16W()));
	QObject::connect(ui->actionSOIC20W,					SIGNAL(triggered()), this, SLOT(AddSOIC20W()));
	QObject::connect(ui->actionSOIC24W,					SIGNAL(triggered()), this, SLOT(AddSOIC24W()));
	QObject::connect(ui->actionSOIC28W,					SIGNAL(triggered()), this, SLOT(AddSOIC28W()));
	QObject::connect(ui->actionDIP,						SIGNAL(triggered()), this, SLOT(AddDIP()));
	QObject::connect(ui->actionSIP,						SIGNAL(triggered()), this, SLOT(AddSIP()));
	QObject::connect(ui->actionStrip100,				SIGNAL(triggered()), this, SLOT(AddStrip100()));
	QObject::connect(ui->actionBlock100,				SIGNAL(triggered()), this, SLOT(AddBlock100()));
	QObject::connect(ui->actionBlock200,				SIGNAL(triggered()), this, SLOT(AddBlock200()));
	QObject::connect(ui->actionSwitchST,				SIGNAL(triggered()), this, SLOT(AddSwitchST()));
	QObject::connect(ui->actionSwitchDT,				SIGNAL(triggered()), this, SLOT(AddSwitchDT()));
	QObject::connect(ui->actionSwitchST_DIP,			SIGNAL(triggered()), this, SLOT(AddSwitchST_DIP()));
	QObject::connect(ui->actionMarker,					SIGNAL(triggered()), this, SLOT(AddMarker()));
	QObject::connect(ui->actionTextBox,					SIGNAL(triggered()), this, SLOT(AddTextBox()));
	QObject::connect(ui->actionVeroNumbers,				SIGNAL(triggered()), this, SLOT(AddVeroNumbers()));
	QObject::connect(ui->actionVeroLetters,				SIGNAL(triggered()), this, SLOT(AddVeroLetters()));
	// View menu actions
	QObject::connect(ui->actionZoom_In,					SIGNAL(triggered()), this, SLOT(ZoomIn()));
	QObject::connect(ui->actionZoom_Out,				SIGNAL(triggered()), this, SLOT(ZoomOut()));
	QObject::connect(ui->actionCrop,					SIGNAL(triggered()), this, SLOT(Crop()));
	QObject::connect(ui->actionToggleGrid,				SIGNAL(triggered()), this, SLOT(ToggleGrid()));
	QObject::connect(ui->actionToggleText,				SIGNAL(triggered()), this, SLOT(ToggleText()));
	QObject::connect(ui->actionTogglePinLabels,			SIGNAL(triggered()), this, SLOT(TogglePinLabels()));
	QObject::connect(ui->actionToggleFlyWires,			SIGNAL(triggered()), this, SLOT(ToggleFlyWires()));
	QObject::connect(ui->actionToggleRuler,				SIGNAL(triggered()), this, SLOT(ToggleRuler()));
	QObject::connect(ui->actionToggleFlipH,				SIGNAL(triggered()), this, SLOT(ToggleFlipH()));
	QObject::connect(ui->actionToggleFlipV,				SIGNAL(triggered()), this, SLOT(ToggleFlipV()));
	QObject::connect(ui->actionToggleInverseMono,		SIGNAL(triggered()), this, SLOT(ToggleInverseMono()));
	QObject::connect(ui->actionToggleColoredMono,		SIGNAL(triggered()), this, SLOT(ToggleColoredMono()));
	// Paint menu actions
	QObject::connect(ui->actionPaintGrid,				SIGNAL(triggered()), this, SLOT(TogglePaintGrid()));
	QObject::connect(ui->actionEraseGrid,				SIGNAL(triggered()), this, SLOT(ToggleEraseGrid()));
	QObject::connect(ui->actionPaintPins,				SIGNAL(triggered()), this, SLOT(TogglePaintPins()));
	QObject::connect(ui->actionErasePins,				SIGNAL(triggered()), this, SLOT(ToggleErasePins()));
	QObject::connect(ui->actionPaintFlood,				SIGNAL(triggered()), this, SLOT(TogglePaintFlood()));
	QObject::connect(ui->actionEditLayerPrefs,			SIGNAL(triggered()), this, SLOT(ToggleEditLayerPrefs()));
	// Track Style menu actions
	QObject::connect(ui->actionFat,						SIGNAL(triggered()), this, SLOT(Fat()));
	QObject::connect(ui->actionThin,					SIGNAL(triggered()), this, SLOT(Thin()));
	QObject::connect(ui->actionCurved,					SIGNAL(triggered()), this, SLOT(Curved()));
	QObject::connect(ui->actionVeroV,					SIGNAL(triggered()), this, SLOT(VeroV()));
	QObject::connect(ui->actionVeroH,					SIGNAL(triggered()), this, SLOT(VeroH()));
	QObject::connect(ui->actionDiagsMin,				SIGNAL(triggered()), this, SLOT(ToggleDiagsMin()));
	QObject::connect(ui->actionDiagsMax,				SIGNAL(triggered()), this, SLOT(ToggleDiagsMax()));
	QObject::connect(ui->actionFill,					SIGNAL(triggered()), this, SLOT(ToggleFill()));
	// Windows menu actions
	QObject::connect(ui->actionControlDlg,				SIGNAL(triggered()), this, SLOT(ToggleControlDialog()));
	QObject::connect(ui->actionTemplatesDlg,			SIGNAL(triggered()), this, SLOT(ToggleTemplatesDialog()));
	QObject::connect(ui->actionInfoDlg,					SIGNAL(triggered()), this, SLOT(ToggleInfoDialog()));
	QObject::connect(ui->actionRenderingDlg,			SIGNAL(triggered()), this, SLOT(ToggleRenderingDialog()));
	QObject::connect(ui->actionWireDlg,					SIGNAL(triggered()), this, SLOT(ShowWireDialog()));
	QObject::connect(ui->actionBomDlg,					SIGNAL(triggered()), this, SLOT(ShowBomDialog()));
	QObject::connect(ui->actionAliasDlg,				SIGNAL(triggered()), this, SLOT(ShowAliasDialog_NoFile()));
	QObject::connect(ui->actionPinDlg,					SIGNAL(triggered()), this, SLOT(TogglePinDialog()));
	QObject::connect(ui->actionCompDlg,					SIGNAL(triggered()), this, SLOT(ToggleCompDialog()));
	// Layers menu actions
	QObject::connect(ui->actionAddLayer,				SIGNAL(triggered()), this, SLOT(AddLayer()));
	QObject::connect(ui->actionRemoveLayer,				SIGNAL(triggered()), this, SLOT(RemoveLayer()));
	QObject::connect(ui->actionSwitchLayer,				SIGNAL(triggered()), this, SLOT(SwitchLayer()));
	QObject::connect(ui->actionToggleVias,				SIGNAL(triggered()), this, SLOT(ToggleVias()));
	QObject::connect(ui->actionResetLayerPrefs,			SIGNAL(triggered()), this, SLOT(ResetLayerPrefs()));
	QObject::connect(ui->actionAutosetLayerPrefs,		SIGNAL(triggered()), this, SLOT(AutosetLayerPrefs()));
	// Help menu actions
	QObject::connect(ui->actionAbout,					SIGNAL(triggered()), this, SLOT(ShowAbout()));
	QObject::connect(ui->actionSupport,					SIGNAL(triggered()), this, SLOT(ShowSupport()));
	QObject::connect(ui->actionHotkeysDlg,				SIGNAL(triggered()), this, SLOT(ShowHotkeysDialog()));
	QObject::connect(ui->actionTutorial,				SIGNAL(triggered()), this, SLOT(LoadFirstTutorial()));
	QObject::connect(ui->actionUpdateCheck,				SIGNAL(triggered()), this, SLOT(UpdateCheck()));
	// Component Editor Toolbar actions
	QObject::connect(ui->actionEditor,					SIGNAL(triggered()), this, SLOT(DefinerToggleEditor()));
	QObject::connect(ui->actionAddLine,					SIGNAL(triggered()), this, SLOT(DefinerAddLine()));
	QObject::connect(ui->actionAddRect,					SIGNAL(triggered()), this, SLOT(DefinerAddRect()));
	QObject::connect(ui->actionAddRoundedRect,			SIGNAL(triggered()), this, SLOT(DefinerAddRoundedRect()));
	QObject::connect(ui->actionAddEllipse,				SIGNAL(triggered()), this, SLOT(DefinerAddEllipse()));
	QObject::connect(ui->actionAddArc,					SIGNAL(triggered()), this, SLOT(DefinerAddArc()));
	QObject::connect(ui->actionAddChord,				SIGNAL(triggered()), this, SLOT(DefinerAddChord()));

	QObject::connect(&m_networkMgr,	SIGNAL(finished(QNetworkReply*)), this, SLOT(HandleNetworkReply(QNetworkReply*)));

	CheckFolders();
	CheckHistory();

	setAcceptDrops(true);

	QTimer::singleShot(0, this, SLOT(Startup()));
}

MainWindow::~MainWindow()
{
	delete m_dockCompDlg;
	delete m_dockControlDlg;
	delete m_dockTemplatesDlg;
	delete m_dockRenderingDlg;
	delete m_dockInfoDlg;
	delete m_dockPinDlg;
	delete m_wireDlg;
	delete m_bomDlg;
	delete m_textDlg;
	delete m_findDlg;
	delete m_padOffsetDlg;
#ifdef VEROROUTE_DEBUG
	delete m_labelDebug;
#endif
	delete m_labelStatus;
	delete m_labelInfo;
	delete m_label;
	delete m_scrollArea;
	delete m_hotkeysDlg;
	delete ui;
}

void MainWindow::CheckFolders()
{
	// Check for "history" folder
	m_bHistoryDir = false;
	const std::string historyFolder = m_localDataPathStr + "/history";
	std::string testStr = historyFolder + "/TEST\0";

	DataStream outStream(DataStream::WRITE);
	if ( outStream.Open( testStr.c_str() ) )
	{
		outStream.Close();
		remove( testStr.c_str() );
		m_bHistoryDir = true;
	}
	else
	{
		std::string messageStr;
		if ( QDir( historyFolder.c_str() ).exists() )
			messageStr += "Cannot write to the folder " + historyFolder;
		else
			messageStr += "Cannot find the folder " + historyFolder;

		messageStr += "\n\nUndo/Redo and other functionality will not work.";

		QMessageBox::warning(this, tr("History folder is not available "), tr(messageStr.c_str()));
		ui->actionUndo->setDisabled(true);
		ui->actionRedo->setDisabled(true);
	}

	// Check for "tutorials" folder
	const std::string tutorialsFolder = m_tutorialsPathStr + "/tutorials";
	testStr = tutorialsFolder + "/tutorial_0.vrt\0";

	DataStream inStream(DataStream::READ);
	if ( !inStream.Open( testStr.c_str() ) )
	{
		std::string messageStr;
		if ( QDir( tutorialsFolder.c_str() ).exists() )
			messageStr += "Cannot find tutorial_0.vrt in the folder " + tutorialsFolder;
		else
			messageStr += "Cannot find the folder " + tutorialsFolder;

		messageStr += "\n\nTutorials will be disabled.";

		QMessageBox::information(this, tr("Tutorials folder is not available"), tr(messageStr.c_str()));
		ui->actionTutorial->setDisabled(true);
	}

	// Check for "templates" folder
	m_bTemplatesDir = false;
	const std::string templatesFolder = m_localDataPathStr + "/templates";
	testStr = templatesFolder + "/TEST\0";

	if ( outStream.Open( testStr.c_str() ) )
	{
		outStream.Close();
		remove( testStr.c_str() );
		m_bTemplatesDir = true;
	}
	else
	{
		std::string messageStr;
		if ( QDir( templatesFolder.c_str() ).exists() )
			messageStr += "Cannot write to the folder " + templatesFolder;
		else
			messageStr += "Cannot find the folder " + templatesFolder;

		messageStr += "\n\nAny parts you create will not be saved to the parts library.";

		QMessageBox::warning(this, tr("Templates folder is not available "), tr(messageStr.c_str()));
	}
	
	// Check for "aliases" folder
	m_bAliasesDir = false;
	const std::string aliasesFolder = m_localDataPathStr + "/aliases";
	testStr = aliasesFolder + "/TEST\0";

	if ( outStream.Open( testStr.c_str() ) )
	{
		outStream.Close();
		remove( testStr.c_str() );
		m_bAliasesDir = true;
	}
	else
	{
		std::string messageStr;
		if ( QDir( aliasesFolder.c_str() ).exists() )
			messageStr += "Cannot write to the folder " + aliasesFolder;
		else
			messageStr += "Cannot find the folder " + aliasesFolder;

		messageStr += "\n\nAliases for part types will not be saved between sessions.";

		QMessageBox::warning(this, tr("Aliases folder is not available "), tr(messageStr.c_str()));
	}
}

void MainWindow::CheckHistory()
{
#ifdef VEROROUTE_ANDROID
	m_historyMgr.SetInstanceID(1);	// Android should only have a single VeroRoute instance (with ID == 1).

	const QString strLastHistoryFile = m_historyMgr.GetLastHistoryFile();	// e.g. "history/history_1_78.vrt"
	if ( !strLastHistoryFile.isEmpty() )	// If VeroRoute did not close properly ...
	{
		// If showing a message box then tidy the screen before showing it ...
		/*
		HideAllDockedDlgs();
		HideAllNonDockedDlgs();
		activateWindow();	// Select mainwindow rather than child dialogs
		const bool bDoRecover = QMessageBox::question(this,	tr("!!! VeroRoute was closed unexpectedly !!!"),
															tr("Recover using Undo/Redo history ?"),
															QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes) == QMessageBox::Yes;	*/
		const bool bDoRecover(true);
		if ( bDoRecover )
		{
			OpenVrt(strLastHistoryFile, false, bDoRecover);					// Restore the last board state
			m_historyMgr.LoadEntriesFile();									// Restore the old Undo/Redo log
			m_historyMgr.LoadCircuitFile(m_fileName, m_iTutorialNumber);	// Restore the old filename and tutorial number
			return;															// Done
		}
		else
			m_historyMgr.Clear();	// Tidy up. (Wipe all history/log files for the instance)
	}
#endif
	m_historyMgr.SetInstanceID(0);	// Set an instance ID of 0 to stop ResetHistory() wiping other instance histories
	ResetHistory("Empty");			// Begin a new history ...
}

void MainWindow::Startup()
{
	ResetView(MOUSE_MODE::SELECT, m_iTutorialNumber >= 0);
}

void MainWindow::ResetView(MOUSE_MODE eMouseMode, bool bTutorial)
{
	m_mousePos = m_clickedPos = QPoint(0,0);
	m_bMouseClick = m_bLeftClick = m_bRightClick = m_bCtrlKeyDown = m_bShiftKeyDown = false;
	m_eMouseMode = eMouseMode;
	m_bWritePDF = m_bWriteGerber = m_bTwoLayerGerber = false;
	m_XGRIDOFFSET	= m_YGRIDOFFSET	= m_XCORRECTION = m_YCORRECTION = 0;

	// Try to set m_gridRow, m_gridCol to match the current NodeId in the board
	m_gridRow = m_gridCol = 0;

	ResetRuler();	// Reset the ruler

	bool bOK(false);	// true ==> found
	const int k = m_board.GetCurrentLayer();
	for (int j = 0, jMax = m_board.GetRows(); j < jMax && !bOK; j++)
	for (int i = 0, iMax = m_board.GetCols(); i < iMax && !bOK; i++)
	{
		const Element* pC = m_board.Get(k,j,i);
		bOK = ( pC->GetNodeId() == m_board.GetCurrentNodeId() );
		if ( bOK ) { m_gridRow = j;	m_gridCol = i; }
	}

	ClearFind();

	const bool bUndoRedo = m_historyMgr.GetIsLocked();	// The history manager is locked for Undo/Redo

	if ( !bUndoRedo ) HideAllDockedDlgs();
	if ( !bUndoRedo ) HideAllNonDockedDlgs();

	m_infoDlg->Update();
	m_infoDlg->SetReadOnly(bTutorial);
	m_infoDlg->ShowButtons(bTutorial);
	m_infoDlg->EnablePrev(bTutorial && m_iTutorialNumber > 0);	// Tutorials go to 0 to 26
	m_infoDlg->EnableNext(bTutorial && m_iTutorialNumber < 26);	// Tutorials go to 0 to 26
	if ( !bTutorial ) m_iTutorialNumber = -1;	// Cancel tutorial mode
	UpdateControls();
	UpdateBOM();
	if ( !bUndoRedo ) UpdateTemplatesDialog();	// For Undo/Redo, don't update the Templates dialog

	UpdateCompDialog();
	UpdateWindowTitle();

	if ( !bUndoRedo )
	{
		if ( m_board.GetCompEdit() )
			ShowCompDialog();
		else
			ShowControlDialog();

		if ( bTutorial ) ShowInfoDialog();		// Always show Info dialog in Tutorial Mode
	}

	UpdateUndoRedoControls();
	activateWindow();	// Select mainwindow rather than child dialogs

	if ( !bUndoRedo && !m_board.GetCompEdit() )
		m_scrollArea->SetRequestTopLeftView(true);

	RepaintWithListNodes();
}

void MainWindow::HandleRouting(const bool bSingleRoute)
{
	if ( m_board.GetTrackMode() == TRACKMODE::OFF ) return;

	if ( m_board.GetRoutingEnabled() )
	{
		grabMouse(Qt::WaitCursor);
		m_board.Route(true);	// true ==> Use minimal routing
		releaseMouse();
	}
	m_board.UpdateVias();	// Needed before m_renderingDlg->UpdateControls() for via info and track separation
	m_renderingDlg->UpdateControls();
	if ( GetCurrentNodeId() != BAD_NODEID )
	{
		grabMouse(Qt::WaitCursor);

		const int k = m_board.GetCurrentLayer();
		Element* pC = m_board.Get(k, m_gridRow, m_gridCol);
		bool bOK = ( pC->GetNodeId() == GetCurrentNodeId() );

		if ( !bOK )		// If current element has wrong NodeID ...
		{
			pC = m_board.GetConnPin();// ... try to use a connected pin from the last call of Manhatten()
			bOK = ( pC && pC->GetNodeId() == GetCurrentNodeId() );
		}

		// ... and if still not OK, then search the grid for the first element with the correct NodeID
		for (int i = 0, iSize = m_board.GetSize(); i < iSize && !bOK; i++)
		{
			pC = m_board.GetAt(i);
			bOK = ( pC->GetNodeId() == GetCurrentNodeId() );
		}
		if ( bOK ) m_board.Manhatten(pC, bSingleRoute);	// Only calc MH over relevant elements
		releaseMouse();
	}
}

void MainWindow::RepaintWithListNodes(bool bNow)
{
	UpdateWindowTitle();
	HandleRouting();
	ListNodes();	// Slow due lots of MH calcs
	m_bRepaint = true;
	if ( bNow ) repaint(); else update();
	UpdateRulerInfo();
	UpdatePadInfo();
}

void MainWindow::RepaintWithRouting(bool bNow)
{
	UpdateWindowTitle();
	HandleRouting();
	m_bRepaint = true;
	if ( bNow ) repaint(); else update();
	UpdateRulerInfo();
	UpdatePadInfo();
}

void MainWindow::RepaintSkipRouting(bool bNow)
{
	UpdateWindowTitle();
	m_bRepaint = true;
	if ( bNow ) repaint(); else update();
	UpdateRulerInfo();
	UpdatePadInfo();
}

void MainWindow::ShowCurrentRectSize()
{
	const auto& rect = m_board.GetRectMgr().GetCurrent();
	char buffer[256] = {'\0'};
	sprintf(buffer,"Current rectangle = (%.1fin x %.1fin), (%.2fmm x %.2fmm)", rect.GetCols()*0.1, rect.GetRows()*0.1, rect.GetCols()*2.54, rect.GetRows()*2.54);
	ui->statusBar->showMessage(QString(buffer), 1500);
}

void MainWindow::OpenVrt(const QString& fileName, bool bMerge, bool bCrashRecovery)	// Helper for opening a vrt using Open(), Merge(), dropEvent(), or the command line
{
	QFileInfo info(fileName);
	bool bOK = ( info.suffix() == QString("vrt") );
	if ( !bOK )
	{
		QMessageBox::information(this, tr("File does not have .vrt suffix"), fileName);
		return UpdateRecentFiles(&fileName, false);		// Remove file from list
	}

	DataStream inStream(DataStream::READ);
	const std::string fileNameStr = fileName.toStdString();
	bOK = inStream.Open( fileNameStr.c_str() );
	if ( bOK )
	{
		ui->statusBar->showMessage( bMerge ? tr("Merging...") : tr("Opening..."), 500 );

		Board tmp;	// Load using a temporary board in case there is a problem with the file
		tmp.Load(inStream);
		inStream.Close();

		bOK = inStream.GetOK();
		if ( bOK ) // If it loaded OK ...
		{
			if ( bMerge )
				m_board.Merge(tmp);	// ... merge in the temporary board
			else
				m_board	= tmp;		// ... copy the temporary board

			if ( !bCrashRecovery )
			{
				if ( bMerge )
					UpdateHistory("File->Open (merge into current)");
				else
				{
					m_fileName = fileName;	// Only a regular open (not a merge) should update the filename
					m_iTutorialNumber = -1;
					ResetHistory("File->Open");
				}
				ResetView();
			}
		}
		else
			QMessageBox::information(this, tr("Unsupported VRT version"), fileName);
	}
	else
		QMessageBox::information(this, tr("Unable to open file"), fileName);

	if ( !bCrashRecovery && !(bMerge && bOK) )	// A successful merge should not add the merged-in file to the recent files list
		UpdateRecentFiles(&fileName, bOK);		// Remove file from list if bOK == false
}

// File menu items
void MainWindow::New()
{
	SetCtrlKeyDown(false);	// May have just done a Ctrl+N.  Clear flag since key release can get missed.
	if ( GetIsModified() )
	{
		if ( QMessageBox::question(this, tr("Confirm New"),
										 tr("Your layout is not saved. You will lose changes if you make a new one.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}
	m_board.Reset();
	m_fileName.clear();
	m_iTutorialNumber = -1;
	ResetHistory("File->New");
	ResetView();
}

void MainWindow::Open()
{
	SetCtrlKeyDown(false);	// May have just done a Ctrl+O.  Clear flag since key release can get missed.
	if ( GetIsModified() )
	{
		if ( QMessageBox::question(this, tr("Confirm Open"),
										 tr("Your layout is not saved. You will lose changes if you open a new one.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}
	QString fileName = QFileDialog::getOpenFileName(this, tr("Open file"), ""/*directory*/,	tr("VeroRoute (*.vrt);;All Files (*)"));
	if ( !fileName.isEmpty() )
		OpenVrt(fileName, false);
}

void MainWindow::OpenRecent()
{
	if ( GetIsModified() )
	{
		if ( QMessageBox::question(this, tr("Confirm Open"),
										 tr("Your layout is not saved. You will lose changes if you open a new one.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}

	QAction* pAction = qobject_cast<QAction*>( sender() );
	if ( pAction )
	{
		QString fileName = pAction->data().toString();
		if ( !fileName.isEmpty() )
			OpenVrt(fileName, false);
	}
}

void MainWindow::Merge()
{
	SetCtrlKeyDown(false);	// May have just done a Ctrl+M.  Clear flag since key release can get missed.
	const Component& trax = m_board.GetCompMgr().GetTrax();
	if ( trax.GetSize() > 0 && !trax.GetIsPlaced() )
	{
		if ( QMessageBox::question(this, tr("Confirm merge into current"),
										 tr("Some areas of the grid are highlighted and floating. You will lose the tracks there.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}
	QString fileName = QFileDialog::getOpenFileName(this, tr("Merge file"), ""/*directory*/,	tr("VeroRoute (*.vrt);;All Files (*)"));
	if ( !fileName.isEmpty() )
		OpenVrt(fileName, true);
}

void MainWindow::Save()
{
	SetCtrlKeyDown(false);	// May have just done a Ctrl+S.  Clear flag since key release can get missed.

	if ( m_fileName.isEmpty() ) return SaveAs();

#ifdef VEROROUTE_ANDROID
	QFileInfo info(m_fileName);
	if ( info.suffix() != QString("vrt") )
	{
		QMessageBox::information(this, tr("FAILED: File has suffix") + QString(" \".") + info.suffix() + QString("\" ") + tr("instead of") + QString(" \".vrt\""), m_fileName);
		return;
	}
#endif

	DataStream outStream(DataStream::WRITE);
	const std::string fileNameStr = m_fileName.toStdString();
	if ( outStream.Open( fileNameStr.c_str() ) )
	{
		ui->statusBar->showMessage( tr("Saving..."), 500 );

		m_board.Save(outStream);
		outStream.Close();
		m_infoDlg->Update();	// Don't need a ResetView() but MUST update the initial string for the info dialog
	}
	else
	{
#ifdef VEROROUTE_ANDROID
		return SaveAs();	// Ask for explicit permission
#else
		QMessageBox::information(this, tr("Unable to save file"), tr(fileNameStr.c_str()));
#endif
	}
}

void MainWindow::SaveAs()
{
	bool bOK(false);

	SetCtrlKeyDown(false);	SetShiftKeyDown(false);	// May have just done a Ctrl+Shift+S.  Clear flags since key release can get missed.

#ifdef VEROROUTE_ANDROID
	QMessageBox::information(this, tr("Information"), tr("You must now select or enter a filename ending in .vrt"));
	const QString	fileName	= GetSaveFileName(tr(""), tr("VeroRoute (*.vrt);;All Files (*)"), QString("vrt"));
#else
	const QString	fileName	= GetSaveFileName(tr("Save file as"), tr("VeroRoute (*.vrt);;All Files (*)"), QString("vrt"));
#endif

	if ( fileName.isEmpty() ) return;

#ifdef VEROROUTE_ANDROID
	QFileInfo info(fileName);
	if ( info.suffix() != QString("vrt") )
	{
		QMessageBox::information(this, tr("FAILED: File has suffix") + QString(" \".") + info.suffix() + QString("\" ") + tr("instead of") + QString(" \".vrt\""), fileName);
		return;
	}
#endif

	DataStream outStream(DataStream::WRITE);
	const std::string fileNameStr = fileName.toStdString();
	if ( outStream.Open( fileNameStr.c_str() ) )
	{
		ui->statusBar->showMessage( tr("Saving..."), 500 );

		m_board.Save(outStream);
		outStream.Close();
		m_infoDlg->Update();	// Don't need a ResetView() but MUST update the initial string for the info dialog
		m_fileName = fileName;
		m_historyMgr.SaveCircuitFile(m_fileName, m_iTutorialNumber);	// Must call this directly instead of calling ResetHistory()

		bOK = true;

		UpdateWindowTitle();
	}
	else
		QMessageBox::information(this, tr("Unable to save file"), tr(fileNameStr.c_str()));

	UpdateRecentFiles(&fileName, bOK);	// Remove file from list if bOK == false
}

void MainWindow::Import(bool bTango)
{
	if ( GetIsModified() )
	{
		if ( QMessageBox::question(this, tr("Confirm Import"),
										 tr("Your layout is not saved. You will lose changes if you Import a new one.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}
	QString fileName = QFileDialog::getOpenFileName(this, tr("Open file"), ""/*directory*/,	tr("Protel Netlist (*.net);;All Files (*)"));
	if ( !fileName.isEmpty() )
	{
		m_aliasDlg->Configure(fileName.toStdString(), bTango);

		std::list<CompStrings> compStrList;
		if ( m_board.GetImportParts(fileName.toStdString(), compStrList, bTango) )	// Get all part info in the file
		{
			for (auto& compStrings : compStrList)
			{
				const std::string&	importStr		= compStrings.m_importStr;
				const std::string&	validImportStr	= m_templateMgr.GetImportStrFromAlias(importStr);	// See if importStr is an alias for a valid import string

				if ( m_templateMgr.CheckPartOK(importStr) )		// If importStr is already a valid import string ...
					m_templateMgr.RemoveAlias(importStr);		// ... remove it from the alias list (if it is listed as an alias).
				else if ( !m_templateMgr.CheckPartOK(validImportStr) )
					m_templateMgr.AddAlias(importStr, "");		// Put it in the alias list with a blank import string
			}
		}

		ShowAliasDialog();
		ReImport();
	}
}

void MainWindow::ReImport()
{
	ui->statusBar->showMessage( tr("Importing..."), 500 );

	m_templateMgr.ClearInvalidAliases();

	bool bPartTypeOK(false);
	const bool bOK = m_aliasDlg->Import(bPartTypeOK);
	if ( bOK )
		HideAliasDialog();
	else if ( !bPartTypeOK )
		ShowAliasDialog();

	m_fileName.clear();
	m_iTutorialNumber = -1;
	ResetHistory("File->Import Netlist");
	ResetView();
	
	if ( !bOK )
		QMessageBox::information(this, tr("Error Importing Netlist"), tr(m_aliasDlg->GetErrorStr().c_str()));
}

void MainWindow::WritePDF()
{
#ifdef VEROROUTE_ANDROID
	const QString	name		= m_fileName.isEmpty() ? QString("Circuit.vrt") : m_fileName;
	QString			defaultName	= StringHelper::ReplaceSuffix(name, QString("pdf"));	// Replace vrt with pdf
	QFile			fileTest(defaultName);
	if ( fileTest.exists() )
		defaultName.clear();
	else
		defaultName = StringHelper::GetTidyFileName(defaultName);
	QMessageBox::information(this, tr("Information"), tr("You must now select or enter a filename ending in .pdf"));
	m_pdfFileName = GetSaveFileName(defaultName, tr("PDF (*.pdf);;All Files (*)"), QString("pdf"));
#else
	m_pdfFileName = GetSaveFileName(tr("Choose a PDF file"), tr("PDF (*.pdf);;All Files (*)"), QString("pdf"));
#endif
	if ( m_pdfFileName.isEmpty() ) return;

#ifdef VEROROUTE_ANDROID
	QFileInfo info(m_pdfFileName);
	if ( info.suffix() != QString("pdf") )
	{
		QMessageBox::information(this, tr("FAILED: File has suffix") + QString(" \".") + info.suffix() + QString("\" ") + tr("instead of") + QString(" \".pdf\""), m_pdfFileName);
		return;
	}
#endif

	ui->statusBar->showMessage( tr("Exporting to PDF..."), 500 );

	const int oldGridPixels	= m_board.GetGRIDPIXELS();
	Q_DECL_CONSTEXPR static int pdfGridPixels		= 120;	// 1200 dpi
	Q_DECL_CONSTEXPR static int pdfHalfGridPixels	= pdfGridPixels / 2;
	m_board.SetGRIDPIXELS(pdfGridPixels);

	const int iDelta = static_cast<int> ( m_board.GetEdgeWidth() + m_board.GetFillWidth() );
	// Need additional correction of 1.5 grid squares (i.e. 3 * pdfHalfGridPixels) to get the centering correct
	m_XGRIDOFFSET = ( (117 - 3) - m_board.GetCols() ) * pdfHalfGridPixels - iDelta;	// A4 landscape is about 117 * 0.1 inches wide
	m_YGRIDOFFSET = ( (83  - 3) - m_board.GetRows() ) * pdfHalfGridPixels - iDelta;	// A4 landscape is about  83 * 0.1 inches tall

	m_bWritePDF = true;			// Makes paintEvent() write to PDF instead of pixmap
	RepaintSkipRouting(true);	// true  ==> force use of repaint() rather than update()
	m_bWritePDF = false;		// Makes paintEvent() go back to writing to pixmap

	m_XGRIDOFFSET = m_YGRIDOFFSET = 0;		// Restore zero offsets
	m_board.SetGRIDPIXELS(oldGridPixels);	// Restore number of pixels per grid square

	QDesktopServices::openUrl(m_pdfFileName);	// Ask the system to open the PDF file.
}

void MainWindow::WriteGerber(bool bTwoLayerGerber, bool bMetric)
{
	m_bTwoLayerGerber = bTwoLayerGerber;
	m_board.SetHoleType(m_bTwoLayerGerber ? HOLETYPE::PTH : HOLETYPE::NPTH);

	if ( m_fileName.isEmpty() )
	{
		QMessageBox::information(this, tr("Information"), tr("You must first Save your layout to a .vrt file"));
		return;
	}

#ifdef VEROROUTE_ANDROID
	const QString	name = StringHelper::ReplaceSuffix(m_fileName, QString("GKO"));	// Replace "vrt" with "GKO"
	QFile			file(name);
	const bool bNewGerbers = !file.exists();	// If the GKO file doesn't exist, assume we're doing a new export
	m_gerberFileName = StringHelper::RemoveDotSuffix(name);	// Remove ".GKO"
#else
	m_gerberFileName = GetSaveFileName(tr("Choose a Gerber file prefix"), tr("All Files (*)"), QString(""));
#endif
	if ( !m_gerberFileName.isEmpty() )
	{
		bool bConfirmEachFile(false);
#ifdef VEROROUTE_ANDROID
		if ( bNewGerbers )
		{
			bConfirmEachFile = true;
			QMessageBox::information(this, tr("Information"), tr("You must now confirm the Save for each Gerber file"));
		}
#endif
		ui->statusBar->showMessage( tr("Exporting to Gerber..."), 500 );

		const int oldGridPixels		= m_board.GetGRIDPIXELS();
		const int gerberGridPixels	= 1000;	// Gerber file had 4 decimal places per inch
		m_board.SetGRIDPIXELS(gerberGridPixels);

		m_bWriteGerber = true;	// Makes paintEvent() write to Gerber file instead of pixmap

		HandleRouting();	// Update m_board.m_bHasVias BEFORE opening the Gerber files

		const bool bWireVias	= m_bTwoLayerGerber && m_board.GetLyrs() == 1 && m_board.GetCompMgr().GetHavePlacedWires();
		const bool bVias		= m_board.GetHasVias() || bWireVias;
		const bool bSOIC		= m_board.GetCompMgr().GetNumSOIC() > 0;
		const bool bSOIC16		= m_board.GetCompMgr().GetNumSOIC(16) > 0;
		if ( m_gWriter.Open(m_gerberFileName, m_board, bVias, bSOIC, bSOIC16, m_bTwoLayerGerber, bMetric, bConfirmEachFile) )
		{
			const int origlayer = m_board.GetCurrentLayer();
			for (int lyr = 0, lyrs = m_board.GetLyrs(); lyr < lyrs; lyr++)
			{
				m_board.SetCurrentLayer(lyr);
				RepaintSkipRouting(true);	// true  ==> force use of repaint() rather than update()
			}
			m_board.SetCurrentLayer(origlayer);
			m_gWriter.Close();
		}
		m_bWriteGerber = false;		// Makes paintEvent() go back to writing to pixmap

		m_board.SetGRIDPIXELS(oldGridPixels);	// Restore number of pixels per grid square

#ifndef VEROROUTE_ANDROID
#ifdef AUTO_OPEN_GERBERS
		// Ask the system to open the Gerber files
		QDesktopServices::openUrl(m_gerberFileName + ".GKO");
		QDesktopServices::openUrl(m_gerberFileName + ".GBL");
		QDesktopServices::openUrl(m_gerberFileName + ".GBS");
//		QDesktopServices::openUrl(m_gerberFileName + ".GBO");
		if ( m_bTwoLayerGerber )
		{
			QDesktopServices::openUrl(m_gerberFileName + ".GTL");
			QDesktopServices::openUrl(m_gerberFileName + ".GTS");
		}
		QDesktopServices::openUrl(m_gerberFileName + ".GTO");
		QDesktopServices::openUrl(m_gerberFileName + ".DRL");
#endif
#endif
	}
}

void MainWindow::ClearRecentFiles()
{
	QSettings	settings("veroroute","veroroute");	// Organisation = "veroroute", Application = "veroroute"
	settings.setValue("recentFiles", QStringList());
	for (size_t i = 0; i < MAX_RECENT_FILES; i++)
		m_recentFileAction[i]->setVisible(false);
	ui->actionClearRecent->setEnabled(false);
	m_separator->setVisible(false);
}

void MainWindow::WritePNG()
{
#ifdef VEROROUTE_ANDROID
	const QString	name		= m_fileName.isEmpty() ? QString("Circuit.vrt") : m_fileName;
	QString			defaultName	= StringHelper::ReplaceSuffix(name, QString("png"));	// Replace vrt with png
	QFile			fileTest(defaultName);
	if ( fileTest.exists() )
		defaultName.clear();
	else
		defaultName = StringHelper::GetTidyFileName(defaultName);
	QMessageBox::information(this, tr("Information"), tr("You must now select or enter a filename ending in .png"));
	const QString	pngFileName	= GetSaveFileName(defaultName, tr("PNG (*.png);;All Files (*)"), QString("png"));
#else
	const QString	pngFileName	= GetSaveFileName(tr("Choose a PNG file"), tr("PNG (*.png);;All Files (*)"), QString("png"));
#endif
	if ( pngFileName.isEmpty() ) return;

#ifdef VEROROUTE_ANDROID
	QFileInfo info(pngFileName);
	if ( info.suffix() != QString("png") )
	{
		QMessageBox::information(this, tr("FAILED: File has suffix") + QString(" \".") + info.suffix() + QString("\" ") + tr("instead of") + QString(" \".png\""), pngFileName);
		return;
	}
#endif

	ui->statusBar->showMessage( tr("Exporting to PNG..."), 500 );

	QFile file(pngFileName);
	file.open(QIODevice::WriteOnly);
	m_mainPixmap.save(&file, "PNG");

	QDesktopServices::openUrl(pngFileName);	// Ask the system to open the PNG file.
}

void MainWindow::Quit()
{
	SetCtrlKeyDown(false);	// May have just done a Ctrl+Q.  Clear flag since key release can get missed.

	if ( GetIsModified() )
	{
		if ( QMessageBox::question(this, tr("Really Quit?"),
										 tr("Your layout is not saved. You will lose changes if you quit.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}
	QApplication::quit();
}

// View menu items
void MainWindow::ZoomIn()
{
	if ( !CanZoomIn() ) return;		// Need this check for wheel zoom
	const int& W = m_board.GetGRIDPIXELS();
	int delta(2);	// Change in GRIDPIXELS
	if ( W >= 64  ) delta *= 2;
	if ( W >= 96  ) delta *= 2;
	if ( W >= 128 ) delta *= 2;
	ZoomHelper(delta);
}
void MainWindow::ZoomOut()
{
	if ( !CanZoomOut() ) return;	// Need this check for wheel zoom
	const int& W = m_board.GetGRIDPIXELS();
	int delta(-2);	// Change in GRIDPIXELS
	if ( W > 64  ) delta *= 2;
	if ( W > 96  ) delta *= 2;
	if ( W > 128 ) delta *= 2;
	ZoomHelper(delta);
}
void MainWindow::ZoomHelper(int delta)	// delta == change in GRIDPIXELS
{
	int X, Y;
	GetPixMapXY(m_mousePos, X, Y);
	auto*		pH	= m_scrollArea->horizontalScrollBar();
	auto*		pV	= m_scrollArea->verticalScrollBar();
	const int	L	= pH->value();	// Left of visible area (measured in pixmap pixels)
	const int	T	= pV->value();	// Top  of visible area (measured in pixmap pixels)
	const int	W	= m_board.GetGRIDPIXELS();	// Current scale
	m_board.SetGRIDPIXELS(W + delta);			// Change scale

	UpdateControls();
	RepaintSkipRouting(true);

	// Try to have same grid position under mouse after zoom
	pH->setValue(static_cast<int>(L + X * delta * 1.0 / W));
	pV->setValue(static_cast<int>(T + Y * delta * 1.0 / W));

	UpdateHistory("zoom", 0);
}

// Edit menu items
void MainWindow::Undo()
{
	m_historyMgr.Lock();
	if ( m_historyMgr.Undo(m_board) )
	{
		const bool bCtrlKeyDown		= GetCtrlKeyDown();
		const bool bShiftKeyDown	= GetShiftKeyDown();
		ResetView(m_eMouseMode, m_iTutorialNumber >= 0);	// This resets ctrl and shift key down
		SetCtrlKeyDown(bCtrlKeyDown);
		SetShiftKeyDown(bShiftKeyDown);
	}
	m_historyMgr.UnLock();
}
void MainWindow::Redo()
{
	m_historyMgr.Lock();
	if ( m_historyMgr.Redo(m_board) )
	{
		const bool bCtrlKeyDown		= GetCtrlKeyDown();
		const bool bShiftKeyDown	= GetShiftKeyDown();
		ResetView(m_eMouseMode, m_iTutorialNumber >= 0);	// This resets ctrl and shift key down
		SetCtrlKeyDown(bCtrlKeyDown);
		SetShiftKeyDown(bShiftKeyDown);
	}
	m_historyMgr.UnLock();
}

void MainWindow::SmartPanOn()
{
	SetSmartPan(true);
}

void MainWindow::Copy()
{
	if ( m_board.GetCompEdit() && GetCurrentShapeId() != BAD_ID )
	{
		SetCurrentShapeId( GetCompDefiner().CopyShape() );
		UpdateHistory("copy shape");
		RepaintSkipRouting();
	}
	else if ( AllowCurrentTextId() )
	{
		if ( StringHelper::IsEmptyStr( GetCurrentTextRect().GetStr() ) ) return;	// Don't copy empty text boxes
		int iRow, iCol;
		GetFirstRowCol(iRow, iCol);
		m_board.AddTextBox(iRow, iCol);
		UpdateHistory("copy text box");
		ShowTextDialog();
		UpdateControls();
		RepaintSkipRouting();
	}
	else
	{
		m_board.CopyUserComps();
		if ( m_board.GetGroupMgr().GetNumUserComps() > 1 )
			UpdateHistory("copy parts");
		else
			UpdateHistory("copy part");
		UpdateControls();
		UpdateBOM();
		RepaintSkipRouting();
	}
}
void MainWindow::Group()
{
	GroupManager& groupMgr = m_board.GetGroupMgr();
	groupMgr.Group();
	UpdateHistory("group parts");
	UpdateControls();
	RepaintSkipRouting();
}
void MainWindow::Ungroup()
{
	GroupManager& groupMgr = m_board.GetGroupMgr();
	groupMgr.UnGroup(GetCurrentCompId());
	UpdateHistory("ungroup parts");
	UpdateControls();
	RepaintSkipRouting();
}
void MainWindow::SelectAll()
{
	GroupManager& groupMgr = m_board.GetGroupMgr();

	// Clear current selection
	SetCurrentCompId(BAD_COMPID);
	groupMgr.ResetUserGroup( GetCurrentCompId() );	// Wipe user group

	const bool bRestrictToRects(false);
	m_board.SelectAllComps(bRestrictToRects);	// Put components in user-group
	UpdateHistory("select all parts", 0);
	UpdateControls();
	RepaintSkipRouting();
}
void MainWindow::SelectAllInRects()
{
	GroupManager& groupMgr = m_board.GetGroupMgr();

	// Clear current selection
	SetCurrentCompId(BAD_COMPID);
	groupMgr.ResetUserGroup( GetCurrentCompId() );	// Wipe user group

	const bool bRestrictToRects(true);
	m_board.SelectAllComps(bRestrictToRects);	// Put components in user-group
	UpdateControls();
}
void MainWindow::Delete()
{
	if ( m_board.GetCompEdit() && GetCurrentShapeId() != BAD_ID )
	{
		SetCurrentShapeId( GetCompDefiner().DestroyShape() );
		UpdateHistory("delete shape");
		RepaintSkipRouting();
	}
	else if ( AllowCurrentTextId() )
	{
		m_board.GetTextMgr().DestroyRect(GetCurrentTextId());
		SetCurrentTextId(BAD_TEXTID);
		SetResizingText(false);
		UpdateHistory("delete text box");
		RepaintSkipRouting();
	}
	else
	{
		const bool bPlural = ( m_board.GetGroupMgr().GetNumUserComps() > 1 );
		// Ask for confirmation unless deleting only wires and markers
		if ( m_board.ConfirmDestroyUserComps() &&
			QMessageBox::question(this, tr("Confirm Delete"),
				 bPlural ? tr("Are you sure you want to delete the selected parts?") :
						   tr("Are you sure you want to delete the selected part?")		   ,
			 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
		m_board.DestroyUserComps();
		SetCurrentCompId(BAD_COMPID);
		UpdateHistory(bPlural ? "delete parts" : "delete part");
		UpdateControls();
		UpdateBOM();
		RepaintWithListNodes();
	}
}

// Windows menu items
void MainWindow::ShowDlg(QWidget* p)		{ p->showNormal();	p->raise();	p->activateWindow(); UpdateControls(); }
void MainWindow::HideDlg(QWidget* p)		{ p->hide(); UpdateControls(); }
void MainWindow::ToggleControlDialog()		{ return m_dockControlDlg->isVisible()		? HideDlg(m_dockControlDlg)		: ShowControlDialog(); }
void MainWindow::ToggleCompDialog()			{ return m_dockCompDlg->isVisible()			? HideCompDialog()				: ShowCompDialog(); }
void MainWindow::ToggleRenderingDialog()	{ return m_dockRenderingDlg->isVisible()	? HideRenderingDialog()			: ShowRenderingDialog(); }
void MainWindow::ToggleInfoDialog()			{ return m_dockInfoDlg->isVisible()			? HideInfoDialog()				: ShowInfoDialog(); }
void MainWindow::ToggleTemplatesDialog()	{ return m_dockTemplatesDlg->isVisible()	? HideTemplatesDialog()			: ShowTemplatesDialog(); }
void MainWindow::TogglePinDialog()			{ return m_dockPinDlg->isVisible()			? HidePinDialog()				: ShowPinDialog(); }
void MainWindow::HideAllDockedDlgs()
{
	m_dockControlDlg->hide();
	m_dockCompDlg->hide();
	m_dockRenderingDlg->hide();
	m_dockTemplatesDlg->hide();
	m_dockPinDlg->hide();
	m_dockInfoDlg->hide();
}
void MainWindow::HideAllNonDockedDlgs()
{
	m_bomDlg->hide();
	m_wireDlg->hide();
	m_findDlg->hide();
	m_textDlg->hide();
}
void MainWindow::ShowControlDialog()
{
	HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)

	// (m_dockCompDlg, m_dockControlDlg, m_dockRenderingDlg, m_dockTemplatesDlg) are mutually exclusive
	m_dockCompDlg->hide();
	m_dockTemplatesDlg->hide();
	m_dockRenderingDlg->hide();
	m_dockPinDlg->hide();	// Always hide the pin dialog when toggling to control dialog
	ShowDlg(m_dockControlDlg);
}
void MainWindow::ShowCompDialog()
{
	HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)

	HidePadOffsetDialog();

	// (m_dockCompDlg, m_dockControlDlg, m_dockRenderingDlg, m_dockTemplatesDlg) are mutually exclusive
	m_dockControlDlg->hide();
	m_dockTemplatesDlg->hide();
	m_dockRenderingDlg->hide();
	ShowDlg(m_dockCompDlg);
	ShowPinDialog();		// Always show the pin dialog when toggling to component editor (if not in tutorial mode)

	m_scrollArea->SetRequestCentreView(true);
	RepaintSkipRouting();
}
void MainWindow::HideCompDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	HideDlg(m_dockCompDlg);
}
void MainWindow::ShowRenderingDialog()
{
	HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)

	// (m_dockCompDlg, m_dockControlDlg, m_dockRenderingDlg, m_dockTemplatesDlg) are mutually exclusive
	m_dockCompDlg->hide();
	m_dockControlDlg->hide();
	m_dockTemplatesDlg->hide();
	ShowDlg(m_dockRenderingDlg);
}
void MainWindow::HideRenderingDialog()
{
	HideDlg(m_dockRenderingDlg);
	if ( !m_board.GetCompEdit() ) ShowDlg(m_dockControlDlg);
}
void MainWindow::ShowHotkeysDialog()
{
	HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)
	ShowDlg(m_hotkeysDlg);
}
void MainWindow::ShowInfoDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)

	// m_dockPinDlg and m_dockInfoDlg are mutually exclusive
	m_dockPinDlg->hide();
	ShowDlg(m_dockInfoDlg);
}
void MainWindow::HideInfoDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	HideDlg(m_dockInfoDlg);
}
void MainWindow::ShowTemplatesDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)

	// (m_dockCompDlg, m_dockControlDlg, m_dockRenderingDlg, m_dockTemplatesDlg) are mutually exclusive
	m_dockCompDlg->hide();
	m_dockControlDlg->hide();
	m_dockRenderingDlg->hide();
	UpdateTemplatesDialog();	ShowDlg(m_dockTemplatesDlg);
}
void MainWindow::HideTemplatesDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	HideDlg(m_dockTemplatesDlg);
	return m_board.GetCompEdit() ? ShowDlg(m_dockCompDlg) : ShowDlg(m_dockControlDlg);
}
void MainWindow::ShowPinDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	if ( m_iTutorialNumber < 0 )	// Don't show pin labels dialog in tutorial mode
	{
		HideAllNonDockedDlgs();	// (m_bomDlg, m_wireDlg, m_findDlg, m_textDlg)

		// (m_dockPinDlg, m_dockInfoDlg) are mutually exclusive
		m_dockInfoDlg->hide();
		m_pinDlg->Update();	ShowDlg(m_dockPinDlg);
	}
}
void MainWindow::HidePinDialog()
{
	m_scrollArea->SetRequestCentreView( m_board.GetCompEdit() );	// Set BEFORE hide/show dialogs

	HideDlg( m_dockPinDlg );
}
void MainWindow::ShowPadOffsetDialog()
{
	ShowDlg(m_padOffsetDlg);	// Show the dialog (so we can get position info) ...
	// ... then try to it centre it in the status bar !!!
	QRect R = geometry();
	QRect r = ui->statusBar->geometry();
	QRect d = m_padOffsetDlg->geometry();
	const int titleBarHeight = d.top() - m_padOffsetDlg->pos().y();	// Can be 0 on Android
	m_padOffsetDlg->move(R.left() + r.left() + 450, R.top() + r.top() - titleBarHeight - 2);
	UpdatePadInfo();
}
void MainWindow::HidePadOffsetDialog(bool bForce)
{
	if ( !bForce && !m_padOffsetDlg->isVisible() ) return;
	ui->statusBar->showMessage(QString(""));
	UpdateHistory("change pad offsets");
	HideDlg(m_padOffsetDlg);
	if ( bForce )
		RepaintSkipRouting(true);
}
void MainWindow::ShowBomDialog()
{
	// (m_bomDlg, m_aliasDlg, m_wireDlg, m_findDlg, m_textDlg) are mutually exclusive
	m_aliasDlg->hide();
	m_wireDlg->hide();
	m_findDlg->hide();
	m_textDlg->hide();
	ResetMouseMode();
	UpdateBOM();
	ShowDlg(m_bomDlg);
}
void MainWindow::HideBomDialog()
{
	HideDlg(m_bomDlg);
}
void MainWindow::ShowAliasDialog_NoFile()
{
	m_aliasDlg->Configure("",true);	// Clear filename so import will be disabled
	ShowAliasDialog();
}
void MainWindow::ShowAliasDialog()
{
	// (m_bomDlg, m_aliasDlg, m_wireDlg, m_findDlg, m_textDlg) are mutually exclusive
	m_bomDlg->hide();
	m_wireDlg->hide();
	m_findDlg->hide();
	m_textDlg->hide();
	ResetMouseMode();
	UpdateAliasDialog();
	ShowDlg(m_aliasDlg);
}
void MainWindow::HideAliasDialog()
{
	HideDlg(m_aliasDlg);
}
void MainWindow::ShowWireDialog()
{
	// (m_bomDlg, m_aliasDlg, m_wireDlg, m_findDlg, m_textDlg) are mutually exclusive
	m_bomDlg->hide();
	m_aliasDlg->hide();
	m_findDlg->hide();
	m_textDlg->hide();
	ResetMouseMode();
	ShowDlg(m_wireDlg);
}
void MainWindow::HideWireDialog()
{
	HideDlg(m_wireDlg);
}
void MainWindow::ShowFindDialog()
{
	// (m_bomDlg, m_aliasDlg, m_wireDlg, m_findDlg, m_textDlg) are mutually exclusive
	m_bomDlg->hide();
	m_aliasDlg->hide();
	m_wireDlg->hide();
	m_textDlg->hide();
	ResetMouseMode();
	ShowDlg(m_findDlg);
}
void MainWindow::HideFindDialog()
{
	HideDlg(m_findDlg);
}
void MainWindow::ShowTextDialog()
{
	// (m_bomDlg, m_aliasDlg, m_wireDlg, m_findDlg, m_textDlg) are mutually exclusive
	m_bomDlg->hide();
	m_aliasDlg->hide();
	m_wireDlg->hide();
	m_findDlg->hide();
	ResetMouseMode();
	ShowDlg(m_textDlg);
}
// Layers menu items
void MainWindow::AddLayer()
{
	assert( m_board.GetLyrs() == 1 );
	m_board.GrowThenPan(1, 0, 0, 0, 0);
	m_board.PlaceFloaters();		// We may have floating SOICs
	m_board.SetCurrentLayer(1);
	m_board.SetViasEnabled(true);
	UpdateHistory("add top layer");
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::RemoveLayer()
{
	assert( m_board.GetLyrs() == 2 );
	m_board.FloatAllCompsSOIC();	// SOICs need 2 layers
	m_board.GrowThenPan(-1, 0, 0, 0, 0);
	m_board.SetCurrentLayer(0);
	m_board.WipeSoicAreas();
	UpdateHistory("remove top layer");
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::SwitchLayer()
{
	assert( m_board.GetLyrs() == 2 );
	m_board.SetCurrentLayer( ( m_board.GetCurrentLayer() + 1 ) % 2 );
	UpdateHistory("switch layer", 0);
	UpdateControls();
	RepaintWithRouting();
}
void MainWindow::ToggleVias()
{
	assert( m_board.GetLyrs() == 2 );
	m_board.SetViasEnabled( !m_board.GetViasEnabled() );
	UpdateHistory("enable/disable vias", 0);
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::ResetLayerPrefs()
{
	assert( m_board.GetLyrs() == 2 );
	m_board.ResetPinLayerPrefs(false);
	UpdateHistory("reset pin layer preferences", 0);
//	UpdateControls();	// Not needed
	RepaintSkipRouting();
}

void MainWindow::AutosetLayerPrefs()
{
	assert( m_board.GetLyrs() == 2 );
	m_board.ResetPinLayerPrefs(true);
	UpdateHistory("auto-set pin layer preferences", 0);
//	UpdateControls();	// Not needed
	RepaintSkipRouting();
}

// Help menu items
void MainWindow::ShowAbout()
{
	std::string str = std::string("VeroRoute - Qt based Veroboard/Perfboard/PCB layout & routing application.\n\n")
					+ std::string("Version ") + std::string(szVEROROUTE_VERSION) + std::string("\n\n")
					+ std::string("Copyright (C) 2017-2024  Alex Lawrow    ( dralx@users.sourceforge.net )\n\n")
					+ std::string("This program is free software: you can redistribute it and/or modify\n")
					+ std::string("it under the terms of the GNU General Public License as published by\n")
					+ std::string("the Free Software Foundation, either version 3 of the License, or\n")
					+ std::string("(at your option) any later version.\n\n")
					+ std::string("This program is distributed in the hope that it will be useful,\n")
					+ std::string("but WITHOUT ANY WARRANTY; without even the implied warranty of\n")
					+ std::string("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n")
					+ std::string("See the GNU General Public License for more details.\n\n")
					+ std::string("You should have received a copy of the GNU General Public License\n")
					+ std::string("along with this program.  If not, see <http://www.gnu.org/licenses/>.");
	QMessageBox::information(this, tr("About"), tr(str.c_str()));
}
void MainWindow::ShowSupport()
{
	QDesktopServices::openUrl(QString("https://sourceforge.net/p/veroroute/discussion/"));
}
void MainWindow::LoadFirstTutorial()
{
	if ( GetIsModified() )
	{
		if ( QMessageBox::question(this, tr("Confirm Load Tutorials"),
										 tr("Your layout is not saved. You will lose changes if you load the tutorials.  Continue?"),
										 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No ) return;
	}
	m_iTutorialNumber = 0;	LoadTutorial();
}
void MainWindow::LoadPrevTutorial()	{ m_iTutorialNumber--;	LoadTutorial(); }
void MainWindow::LoadNextTutorial()	{ m_iTutorialNumber++;	LoadTutorial(); }
void MainWindow::LoadTutorial()
{
	char fileName[256] = {'\0'};
	sprintf(fileName, "%s/tutorials/tutorial_%d.vrt", m_tutorialsPathStr.c_str(), m_iTutorialNumber);
	DataStream inStream(DataStream::READ);
	if ( inStream.Open( fileName ) )
	{
		m_board.Load(inStream);
		inStream.Close();
		if ( inStream.GetOK() )
		{
			m_fileName = fileName;
			ResetHistory("File->Open");
			ResetView(MOUSE_MODE::SELECT, true);	// true ==> tutorial mode
		}
		else
			QMessageBox::information(this, tr("Unsupported VRT version"), tr(fileName));
	}
	else
		QMessageBox::information(this, tr("Unable to open tutorial file"), tr(fileName));
}

// Check version against Sourceforge
void MainWindow::UpdateCheck()
{
	m_networkMgr.get(QNetworkRequest(QUrl("https://sourceforge.net/projects/veroroute/files/")));
}
void MainWindow::HandleNetworkReply(QNetworkReply* pReply)
{
	pReply->deleteLater();

	if ( pReply->error() == QNetworkReply::UnknownNetworkError )
	{
		QMessageBox::information(this, tr("Check failed"), tr("There was a network error.\nRead the file OpenSSL.txt provided with VeroRoute."));
		return;
	}
	else if ( pReply->error() != QNetworkReply::NoError )
	{
		QMessageBox::information(this, tr("Check failed"), tr("There was a network error."));
		return;
	}
	const QString contentType = pReply->header(QNetworkRequest::ContentTypeHeader).toString();
	if ( !contentType.contains("charset=utf-8") )
	{
		QMessageBox::information(this, tr("Check failed"), tr("Unsupported character set."));
		return; // Content charsets other than utf-8 are not implemented yet
	}
	const QString		qstrHtml	= QString::fromUtf8(pReply->readAll());
	const std::string	strHtml		= qstrHtml.toStdString();
	const auto			pos			= strHtml.find("Version ");	// Search for the text "Version " on the page
	if ( pos == std::string::npos )
	{
		QMessageBox::information(this, tr("Check failed"), tr("Could not find Version number on Sourceforge."));
		return;
	}

	const std::string	versionStr	 = strHtml.substr(pos+8, 4);	// Should be something like "1.23"
	const double		dSiteVersion = atof(versionStr.c_str()) ;
	const double		dThisVersion = atof(szVEROROUTE_VERSION);

	static char bufferThis[8];
	sprintf(bufferThis, "V%s", szVEROROUTE_VERSION);

	static char bufferOther[128];
	sprintf(bufferOther, "A new version is available!\nV%s can be downloaded from\nhttps://sourceforge.net/projects/veroroute/files/", versionStr.c_str());

	if ( dSiteVersion > dThisVersion )
		QMessageBox::information(this, tr(bufferThis), tr(bufferOther));
	else if ( dSiteVersion - dThisVersion == 0.0 )
		QMessageBox::information(this, tr(bufferThis), tr("You have the latest version."));
	else
		QMessageBox::information(this, tr(bufferThis), tr("You have a newer version than Sourceforge."));
}

// View controls (Update history BEFORE calling UpdateControls() since that triggers more history writes)
void MainWindow::TrackSliderChanged(int i)		{ if ( m_board.SetTrackSliderValue(i) )	{ UpdateHistory("toggle Mono/Color/PCB", 0);	SetEditLayerPref(false);	m_board.CustomPCBshapes();	UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::CheckBoxMonoChanged(bool b)	{ if ( b != (m_board.GetTrackSliderValue() == 1) ) TrackSliderChanged(b ? 1 : 0); }
void MainWindow::CheckBoxColorChanged(bool b)	{ if ( b != (m_board.GetTrackSliderValue() == 2) ) TrackSliderChanged(b ? 2 : 0); }
void MainWindow::CheckBoxPcbChanged(bool b)		{ if ( b != (m_board.GetTrackSliderValue() == 3) ) TrackSliderChanged(b ? 3 : 0); }
void MainWindow::SaturationSliderChanged(int i) { if ( m_board.SetSaturation(i) )		{ UpdateHistory("change saturation", 0);		UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::CompSliderChanged(int i)		{ if ( m_board.SetCompSliderValue(i) )	{ UpdateHistory("toggle Line/Name/Value", 0);	UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::CheckBoxLineChanged(bool b)	{ if ( b != (m_board.GetCompSliderValue() == 1) ) CompSliderChanged(b ? 1 : 0); }
void MainWindow::CheckBoxNameChanged(bool b)	{ if ( b != (m_board.GetCompSliderValue() == 2) ) CompSliderChanged(b ? 2 : 0); }
void MainWindow::CheckBoxValueChanged(bool b)	{ if ( b != (m_board.GetCompSliderValue() == 3) ) CompSliderChanged(b ? 3 : 0); }
void MainWindow::FillSliderChanged(int i)		{ if ( m_board.SetFillSaturation(i) )	{ UpdateHistory("change fill opacity", 0);		UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetShowGrid(bool b)			{ if ( m_board.SetShowGrid(b) )			{ UpdateHistory("toggle grid", 0);				UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetShowText(bool b)			{ if ( m_board.SetShowText(b) )			{ UpdateHistory("toggle show text", 0);			UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetFlipH(bool b)				{ if ( m_board.SetFlipH(b) )			{ UpdateHistory("flip horizontal", 0);			UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetFlipV(bool b)				{ if ( m_board.SetFlipV(b) )			{ UpdateHistory("flip vertical", 0);			UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetShowPinLabels(bool b)		{ if ( m_board.SetShowPinLabels(b) )	{ UpdateHistory("toggle show pin labels", 0);	UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetShowFlyWires(bool b)		{ if ( m_board.SetShowFlyWires(b) )		{ UpdateHistory("toggle show flying wires", 0);	UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetInverseMono(bool b)			{ if ( m_board.SetInverseMono(b) )		{ UpdateHistory("toggle inverse Mono", 0);		UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetColoredMono(bool b)			{ if ( m_board.SetColoredMono(b) )		{ UpdateHistory("toggle colored Mono", 0);		UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::SetFill(bool b)
{
	if ( m_board.SetGroundFill(b) )
	{
		if ( b ) m_board.SetGroundNodeId();
		UpdateHistory("toggle ground-fill", 0);
		UpdateControls();
		RepaintSkipRouting();
	}
}
void MainWindow::Crop()					{ if ( m_board.Crop() ) { UpdateHistory("auto-crop", 0); UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::MarginChanged(int i)	{ if ( m_board.SetCropMargin(i) && m_board.Crop() ) { UpdateHistory("margin change", 0); UpdateControls(); RepaintSkipRouting(); } }
void MainWindow::ToggleGrid()			{ SetShowGrid( !m_board.GetShowGrid() ); }
void MainWindow::ToggleText()			{ SetShowText( !m_board.GetShowText() ); if ( !m_board.GetShowText() ) SetCurrentTextId(BAD_TEXTID); }
void MainWindow::ToggleFlipH()			{ SetFlipH( !m_board.GetFlipH() ); }
void MainWindow::ToggleFlipV()			{ SetFlipV( !m_board.GetFlipV() ); }
void MainWindow::TogglePinLabels()		{ SetShowPinLabels( !m_board.GetShowPinLabels() ); }
void MainWindow::ToggleFlyWires()		{ SetShowFlyWires( !m_board.GetShowFlyWires() ); }
void MainWindow::ToggleInverseMono()	{ SetInverseMono( !m_board.GetInverseMono() ); }
void MainWindow::ToggleColoredMono()	{ SetColoredMono( !m_board.GetColoredMono() ); }
void MainWindow::ToggleRuler()			{ m_bRuler = !m_bRuler; if ( !m_bRuler ) ResetRuler();
										  if ( m_bRuler ) HidePadOffsetDialog();
										  UpdateControls(); RepaintSkipRouting();
										}
void MainWindow::ResetRuler()
{
	m_bRuler = m_bModifyRulerA = false;
	int X(m_board.GetCols()/3), Y(m_board.GetRows() / 2);
	m_rulerA = QPoint(X,Y); m_rulerB = QPoint(2*X,Y);
}

// Toolbar items
void MainWindow::VeroV()				{ SetTracksVeroV(true); }
void MainWindow::VeroH()				{ SetTracksVeroH(true); }
void MainWindow::Fat()					{ SetTracksFat(true);}
void MainWindow::Thin()					{ SetTracksThin(true); }
void MainWindow::Curved()				{ SetTracksCurved(true); }
void MainWindow::ToggleDiagsMin()		{ if ( m_board.GetDiagsMode() == DIAGSMODE::MIN ) SetDiagonalsOff(true); else SetDiagonalsMin(true); }
void MainWindow::ToggleDiagsMax()		{ if ( m_board.GetDiagsMode() == DIAGSMODE::MAX ) SetDiagonalsOff(true); else SetDiagonalsMax(true); }
void MainWindow::ToggleFill()			{ SetFill( !m_board.GetGroundFill() ); }
void MainWindow::ToggleSelectArea()		{ SetDefiningRect( !GetDefiningRect() ); }

void MainWindow::TogglePaintGrid()
{
	SetPaintBoard( !GetPaintBoard() );
	if ( !GetPaintBoard() ) SetCurrentNodeId(BAD_NODEID);	// If we've stopped painting, clear current nodeId
	m_board.GetRectMgr().Clear();
	UpdateControls();
	if ( !GetPaintBoard() ) RepaintSkipRouting();
}
void MainWindow::ToggleEraseGrid()
{
	SetEraseBoard( !GetEraseBoard() );
	m_board.GetRectMgr().Clear();
	UpdateControls();
}
void MainWindow::TogglePaintPins()
{
	SetPaintPins( !GetPaintPins() );
	if ( !GetPaintPins() ) SetCurrentNodeId(BAD_NODEID);	// If we've stopped painting, clear current nodeId
	m_board.GetRectMgr().Clear();
	UpdateControls();
	if ( !GetPaintPins() ) RepaintSkipRouting();
}
void MainWindow::ToggleErasePins()
{
	SetErasePins( !GetErasePins() );
	m_board.GetRectMgr().Clear();
	UpdateControls();
}
void MainWindow::TogglePaintFlood()
{
	SetPaintFlood( !GetPaintFlood() );
	if ( !GetPaintFlood() ) SetCurrentNodeId(BAD_NODEID);	// If we've stopped painting, clear current nodeId
	m_board.GetRectMgr().Clear();
	UpdateControls();
	if ( !GetPaintFlood() ) RepaintSkipRouting();
}
void MainWindow::ToggleEditLayerPrefs()
{
	if ( m_board.GetLyrs() == 1 )
		SetEditLayerPref( false );
	else
		SetEditLayerPref( !GetEditLayerPref() );
	m_board.GetRectMgr().Clear();
	UpdateControls();
	if ( !GetEditLayerPref() ) RepaintSkipRouting();
}
void MainWindow::ResetMouseMode()
{
	m_eMouseMode = MOUSE_MODE::SELECT;
	m_board.GetRectMgr().Clear();
	UpdateControls();
}

// Part controls
void MainWindow::SetCompName(const QString& str)
{
	if ( m_board.GetGroupMgr().GetNumUserComps() != 1 ) return;
	Component&			comp	= m_board.GetUserComponent();
	const std::string	newStr	= str.toStdString();
	if ( newStr == comp.GetNameStr() ) return;	// No change
	comp.SetNameStr(newStr);
	UpdateHistory("change part name", comp.GetId());
	UpdateBOM();
	RepaintSkipRouting();
}
void MainWindow::SetCompValue(const QString& str)
{
	if ( m_board.GetGroupMgr().GetNumUserComps() != 1 ) return;
	Component&			comp	= m_board.GetUserComponent();
	const std::string	newStr	= str.toStdString();
	if ( newStr == comp.GetValueStr() ) return;	// No change
	comp.SetValueStr(newStr);
	UpdateHistory("change part value", comp.GetId());
	UpdateBOM();
	RepaintSkipRouting();
}
void MainWindow::SetCompType(const QString& str)
{
	if ( m_board.GetDisableChangeType() || str.isEmpty() ) return;
	if ( m_board.GetGroupMgr().GetNumUserComps() != 1 ) return;
	Component&	comp	= m_board.GetUserComponent();
	const COMP	eType	= CompTypes::GetTypeFromTypeStr( str.toStdString() );
	if ( eType == comp.GetType() ) return;	// No change
	m_board.ChangeTypeUserComp(eType);
	UpdateHistory("change part type", comp.GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::SetCompCustomFlag(bool b)
{
	if ( m_board.GetDisableChangeCustom() ) return;
	if ( m_board.GetGroupMgr().GetNumUserComps() != 1 ) return;
	Component& comp = m_board.GetUserComponent();
	if ( b == comp.GetCustomPads() ) return;	// No change
	comp.SetCustomPads(b);
	UpdateHistory("change part custom flag", comp.GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::SetCompPadWidth(int i)
{
	if ( m_board.GetDisableChangeCustom() ) return;
	if ( m_board.GetGroupMgr().GetNumUserComps() != 1 ) return;
	Component& comp = m_board.GetUserComponent();
	if ( i == comp.GetPadWidth() ) return;	// No change
	comp.SetPadWidth(i);
	if ( comp.GetHoleWidth() > i-8 ) comp.SetHoleWidth( i-8 );	// 8 ==> minimum annular ring = 4 mil
	UpdateHistory("change part custom pad size", comp.GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::SetCompHoleWidth(int i)
{
	if ( m_board.GetDisableChangeCustom() ) return;
	if ( m_board.GetGroupMgr().GetNumUserComps() != 1 ) return;
	Component& comp = m_board.GetUserComponent();
	if ( i == comp.GetHoleWidth() ) return;	// No change
	comp.SetHoleWidth(i);
	if ( comp.GetPadWidth() < i+8 ) comp.SetPadWidth( i+8 );	// 8 ==> minimum annular ring = 4 mil
	UpdateHistory("change part custom hole size", comp.GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::CompRotate(bool bCW)
{
	if ( m_board.GetDisableRotate() ) return;

	m_board.RotateUserComps(bCW);

	const bool bPlural = ( m_board.GetGroupMgr().GetNumUserComps() > 1 );
	if ( bPlural )
		UpdateHistory("rotate parts", 0);
	else
		UpdateHistory("rotate part", m_board.GetUserComponent().GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::CompStretch(bool bGrow)
{
	if ( m_board.GetDisableStretch(bGrow) ) return;

	m_board.StretchUserComp(bGrow);

	UpdateHistory("change part length", m_board.GetUserComponent().GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::CompStretchWidth(bool bGrow)
{
	if ( m_board.GetDisableStretchWidth(bGrow) ) return;

	m_board.StretchWidthUserComp(bGrow);

	UpdateHistory("change part width", m_board.GetUserComponent().GetId());
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::CompTextMove(int deltaRow, int deltaCol)
{
	if ( m_board.GetDisableCompText() ) return;

	m_board.MoveUserCompText(deltaRow, deltaCol);

	UpdateHistory("move part label", m_board.GetUserComponent().GetId());
	RepaintSkipRouting();
}

void MainWindow::PadMove(int deltaRowMil, int deltaColMil)
{
	// Pad offsets
	if ( m_board.GetVeroTracks() || m_board.GetCompEdit() ) return;

	const Element* pC =  m_board.Get(0, m_gridRow, m_gridCol);
	if ( !pC->GetPinSupportsOffsetPads() ) return;

	size_t	pinIndex;
	int		compId;
	m_board.GetSlotInfoForTH(pC, pinIndex, compId);

	Component& comp = m_board.GetCompMgr().GetComponentById(compId);
	comp.IncCompPinOffsets(pinIndex, deltaColMil, deltaRowMil);
	return RepaintWithRouting();
}

void MainWindow::UpdatePadInfo()
{
	const Element* pC =  m_board.Get(0, m_gridRow, m_gridCol);
	if ( !m_padOffsetDlg->isVisible() || !pC->GetPinSupportsOffsetPads() ) return;

	int padOffsetX(0), padOffsetY(0);
	m_board.GetPadOffsets(pC, padOffsetX, padOffsetY);	// Get offsets in mil

	char buffer[256] = {'\0'};
	sprintf(buffer,"(X, Y) pad offset = (%d, %d) mil,    (%.4f, %.4f) mm", padOffsetX, padOffsetY, padOffsetX * 0.0254, padOffsetY * 0.0254);
	ui->statusBar->showMessage(QString(buffer));
}

// Bad Nodes lists
void MainWindow::SetNodeId(QListWidgetItem* item)
{
	SetCurrentNodeId( atoi(item->text().toStdString().c_str()) );
	RepaintWithRouting();
	// Grab focus so we can accept keyboard/mouse input to paint the selected nodeId
	activateWindow();
	setFocus(Qt::ActiveWindowFocusReason);
}
void MainWindow::ListNodes(bool bRebuild)
{
	if ( bRebuild )
	{
		const bool& bAutoRouting = m_board.GetRoutingEnabled();

		// If auto-routing is enabled, then the routing costs will have been set
		// and we can check them instead of looking at "Complete" flags.

		// If auto-routing is disabled, we need to call CheckAllComplete() with a copy of
		// the board so that current routing results are not wiped (e.g. we may have a nodeId selected and showing connectivity).

		Board* pBoard = ( bAutoRouting ) ? &m_board : new Board(m_board, false);	// false ==> fast copy without RebuildAdjacencies()

		if ( !bAutoRouting ) pBoard->CheckAllComplete();	// Slow !!!

		m_controlDlg->ClearList();

		CompManager&		compMgr		= pBoard->GetCompMgr();
		NodeInfoManager&	nodeInfoMgr	= pBoard->GetNodeInfoMgr();
		for (size_t i = 0; i < nodeInfoMgr.GetSize(); i++)
		{
			NodeInfo* p = nodeInfoMgr.GetAt(i);
			if ( p->GetNodeId() == BAD_NODEID ) continue;

			const bool bFloating = p->GetHasFloatingComp(compMgr);
			const bool bComplete = ( bAutoRouting ) ? ( p->GetCost() == 0 ) : p->GetComplete();
			const bool bBroken	 = bFloating || !bComplete;
			if ( bBroken ) m_controlDlg->AddListItem(p->GetNodeId(), bFloating);
		}
		if ( !bAutoRouting) delete pBoard;	// If we made a copy of the board then delete it
	}
	m_controlDlg->SetListItem( GetCurrentNodeId() );	// Highlight current NodeId in the list
}

// Routing controls
void MainWindow::EnableRouting(bool b)
{
	if ( !m_board.SetRoutingEnabled(b) ) return;	// Quit if no change
	if ( !b ) m_board.WipeAutoSetPoints();
	UpdateHistory("toggle auto-routing", 0);
	UpdateControls();
	RepaintWithListNodes();
}

void MainWindow::EnableFastRouting(bool b)
{
	const int iMethod = ( b ) ? 0 : 1;
	if ( !m_board.SetRoutingMethod(iMethod) ) return;	// Quit if no change
	if ( !b ) m_board.WipeAutoSetPoints();
	UpdateHistory("toggle fast auto-routing", 0);
	UpdateControls();
	RepaintWithListNodes();
}

void MainWindow::Paste()		// On hitting the Paste button ...
{
	if ( !m_board.GetRoutingEnabled() ) return;
	m_board.PasteTracks(false);	// false ==> Don't wipe redundant track portions
	if ( m_board.GetVeroTracks() )  m_board.AutoFillVero();
	UpdateHistory("paste auto-routed tracks", 0);
	ResetMouseMode();
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::Tidy()			// On hitting the Paste+Tidy button ...
{
	if ( m_board.GetRoutingEnabled() ) return;
	m_board.PasteTracks(true);	// true ==> Wipe redundant track portions
	if ( m_board.GetVeroTracks() ) m_board.AutoFillVero();
	UpdateHistory("tidy tracks", 0);
	ResetMouseMode();
	UpdateControls();
	RepaintWithListNodes();
}
void MainWindow::WipeTracks()	// On hitting the Wipe All button ...
{
	if ( m_board.GetDisableWipe() ) return;
	m_board.WipeTracks();
	UpdateHistory("wipe tracks", 0);
	ResetMouseMode();
	UpdateControls();
	RepaintWithListNodes();
}

// Node color
void MainWindow::AutoColor(bool b)
{
	if ( b )
		m_board.GetColorMgr().Unfix( GetCurrentNodeId() );
	else
		m_board.GetColorMgr().Fix( GetCurrentNodeId() );
	UpdateHistory("toggle auto-color net", GetCurrentNodeId());
	UpdateControls();
	RepaintSkipRouting();
}
void MainWindow::SelectNodeColor()
{
	ColorManager& mgr = m_board.GetColorMgr();
	const QColor oldColor	= mgr.GetColorFromNodeId(GetCurrentNodeId(), false);
	const QColor newColor	= QColorDialog::getColor(oldColor, this);
	if ( newColor.isValid() && oldColor != newColor )
	{
		mgr.SetNodeColor(GetCurrentNodeId(), newColor);
		const int objId = GetCurrentNodeId();
		SetCurrentNodeId(BAD_NODEID);	// Unselect nodeId so we can see the color in the view
		UpdateHistory("set net color", objId);
		UpdateControls();
		RepaintSkipRouting();
	}
}

// Track controls
static DIAGSMODE oldDiagsMode(DIAGSMODE::OFF);

void MainWindow::SetTracksVeroV(bool b)
{
	if (!b) return;
	if ( m_board.GetVeroTracks() && m_board.GetVerticalStrips() ) return UpdateControls();
	if ( !m_board.GetVeroTracks() )	oldDiagsMode = m_board.GetDiagsMode();	// Log old diag mode before setting DIAGSMODE::OFF
	const bool bDiagsModeChanged = m_board.SetDiagsMode(DIAGSMODE::OFF);
	m_board.SetVeroTracks(true);
	m_board.SetVerticalStrips(true);
	UpdateHistory("change track style", 0);
	UpdateControls();
	if ( bDiagsModeChanged ) RepaintWithListNodes(); else RepaintSkipRouting();
}
void MainWindow::SetTracksVeroH(bool b)
{
	if (!b) return;
	if ( m_board.GetVeroTracks() && !m_board.GetVerticalStrips() ) return UpdateControls();
	if ( !m_board.GetVeroTracks() )	oldDiagsMode = m_board.GetDiagsMode();	// Log old diag mode before setting DIAGSMODE::OFF
	const bool bDiagsModeChanged = m_board.SetDiagsMode(DIAGSMODE::OFF);
	m_board.SetVeroTracks(true);
	m_board.SetVerticalStrips(false);
	UpdateHistory("change track style", 0);
	UpdateControls();
	if ( bDiagsModeChanged ) RepaintWithListNodes(); else RepaintSkipRouting();
}
void MainWindow::SetTracksFat(bool b)
{
	if (!b) return;
	if ( !m_board.GetCurvedTracks() && !m_board.GetVeroTracks() && m_board.GetFatTracks() ) return UpdateControls();
	bool bDiagsModeChanged(false);
	if ( m_board.SetVeroTracks(false) )	// If changed from Vero style ...
		bDiagsModeChanged = m_board.SetDiagsMode(oldDiagsMode);	// ... restore old diag mode
	m_board.SetCurvedTracks(false);
	m_board.SetFatTracks(true);
	UpdateHistory("change track style", 0);
	UpdateControls();
	if ( bDiagsModeChanged ) RepaintWithListNodes(); else RepaintSkipRouting();
}
void MainWindow::SetTracksThin(bool b)
{
	if (!b) return;
	if ( !m_board.GetCurvedTracks() && !m_board.GetVeroTracks() && !m_board.GetFatTracks() ) return UpdateControls();
	bool bDiagsModeChanged(false);
	if ( m_board.SetVeroTracks(false) )	// If changed from Vero style ...
		bDiagsModeChanged = m_board.SetDiagsMode(oldDiagsMode);	// ... restore old diag mode
	m_board.SetCurvedTracks(false);
	m_board.SetFatTracks(false);
	UpdateHistory("change track style", 0);
	UpdateControls();
	if ( bDiagsModeChanged ) RepaintWithListNodes(); else RepaintSkipRouting();
}
void MainWindow::SetTracksCurved(bool b)
{
	if (!b) return;
	if ( m_board.GetCurvedTracks() && !m_board.GetVeroTracks() ) return UpdateControls();
	bool bDiagsModeChanged(false);
	if ( m_board.SetVeroTracks(false) )	// If changed from Vero style ...
		bDiagsModeChanged = m_board.SetDiagsMode(oldDiagsMode);	// ... restore old diag mode
	m_board.SetCurvedTracks(true);
	UpdateHistory("change track style", 0);
	UpdateControls();
	if ( bDiagsModeChanged ) RepaintWithListNodes(); else RepaintSkipRouting();
}
void MainWindow::SetDiagonalsOff(bool b)
{
	if ( b && m_board.SetDiagsMode(DIAGSMODE::OFF) )	{ UpdateHistory("change diagonals mode", 0); UpdateControls(); RepaintWithListNodes();; }
}
void MainWindow::SetDiagonalsMin(bool b)
{
	const bool bListNodes = ( m_board.GetDiagsMode() == DIAGSMODE::OFF );	// Only ListNodes() again if necessary
	if ( b && m_board.SetDiagsMode(DIAGSMODE::MIN) )	{ UpdateHistory("change diagonals mode", 0); UpdateControls(); if ( bListNodes ) RepaintWithListNodes(); else RepaintWithRouting(); }
}
void MainWindow::SetDiagonalsMax(bool b)
{
	const bool bListNodes = ( m_board.GetDiagsMode() == DIAGSMODE::OFF );	// Only ListNodes() again if necessary
	if ( b && m_board.SetDiagsMode(DIAGSMODE::MAX) )	{ UpdateHistory("change diagonals mode", 0); UpdateControls(); if ( bListNodes ) RepaintWithListNodes(); else RepaintWithRouting(); }
}

// Rendering options
void MainWindow::SetBrightness(int i)
{
	const bool bNewFormat = ( i >= 0 && i <= 100 );		// Before VeroRoute V2.20, "Brightness" was stored as a grey level in the range [200,255].
	const int  ii = ( bNewFormat ) ? ( 155 + i ) : i;	// From   VeroRoute V2.20, "Brightness" is a percentage value [0,100] that is stored as a grey level in the range [155,255].
	if ( m_board.SetBackgroundColor(MyRGB(ii,ii,ii)) )	{ UpdateHistory("change background brightness", 0);	RepaintSkipRouting(); }
}
void MainWindow::SetPadWidth(int i)			{ if ( m_board.SetPAD_MIL(i)   ) { UpdateHistory("change pad width", 0);				UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetTrackWidth(int i)		{ if ( m_board.SetTRACK_MIL(i) ) { UpdateHistory("change track width", 0);				UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetTagWidth(int i)			{ if ( m_board.SetTAG_MIL(i) )   { UpdateHistory("change thermal width", 0);			UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetHoleWidth(int i)		{ if ( m_board.SetHOLE_MIL(i)  ) { UpdateHistory("change hole width", 0);				UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetGapWidth(int i)			{ if ( m_board.SetGAP_MIL(i)   ) { UpdateHistory("change gap width", 0);				UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetMaskWidth(int i)		{ if ( m_board.SetMASK_MIL(i)  ) { UpdateHistory("change solder mask margin", 0);		UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetSilkWidth(int i)		{ if ( m_board.SetSILK_MIL(i)  ) { UpdateHistory("change silkscreen line width", 0);	UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetEdgeWidth(int i)		{ if ( m_board.SetEDGE_MIL(i)  ) { UpdateHistory("change board edge margin", 0);		UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetFillWidth(int i)		{ if ( m_board.SetFILL_MIL(i)  ) { UpdateHistory("change ground fill perimeter", 0);	UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetViaPadWidth(int i)		{ if ( m_board.SetVIAPAD_MIL(i)) { UpdateHistory("change via pad width", 0);			UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetViaHoleWidth(int i)		{ if ( m_board.SetVIAHOLE_MIL(i)){ UpdateHistory("change via hole width", 0);			UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetTextSizeComp(int i)		{ if ( m_board.SetTextSizeComp(i) )		  { UpdateHistory("change text size (component)", 0);	RepaintSkipRouting(); } }
void MainWindow::SetTextSizePins(int i)		{ if ( m_board.SetTextSizePins(i) )		  { UpdateHistory("change text size (pins)", 0);		RepaintSkipRouting(); } }
void MainWindow::SetTargetRows(int i)		{ if ( m_board.SetTargetRows(i) )		  { UpdateHistory("change target board height", 0);		RepaintSkipRouting(); } }
void MainWindow::SetTargetCols(int i)		{ if ( m_board.SetTargetCols(i) )		  { UpdateHistory("change target board width", 0);		RepaintSkipRouting(); } }
void MainWindow::SetShowTarget(bool b)		{ if ( m_board.SetShowTarget(b) )		  { UpdateHistory("toggle show target board area", 0);	RepaintSkipRouting(); } }
void MainWindow::SetXthermals(bool b)		{ if ( m_board.SetXthermals(b) )		  { UpdateHistory("toggle X-pattern thermal relief", 0);UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetShowCloseTracks(bool b)	{ if ( m_board.SetShowCloseTracks(b) )	  { UpdateHistory("toggle show closest tracks", 0);		UpdateControls();	RepaintSkipRouting(); } }
void MainWindow::SetAntialiasOff(bool b)	{ if ( b && m_board.SetRenderQuality(0) ) { UpdateHistory("toggle anti-alias", 0);	RepaintSkipRouting(); } }
void MainWindow::SetAntialiasOn(bool b)		{ if ( b && m_board.SetRenderQuality(1) ) { UpdateHistory("toggle anti-alias", 0);	RepaintSkipRouting(); } }

// Wire dialog
void MainWindow::SetWireShare(bool b)		{ if ( m_board.SetWireShare(b) ) { UpdateHistory("toggle allow wires to share a hole", 0);	RepaintSkipRouting(); } }
void MainWindow::SetWireCross(bool b)		{ if ( m_board.SetWireCross(b) ) { UpdateHistory("toggle allow wires to cross", 0);			RepaintSkipRouting(); } }

// Find dialog
void MainWindow::ClearFind()
{
	m_board.GetCompMgr().ClearFind();
}
void MainWindow::Find(const bool bUseName, const bool bExact, const QString& str)
{
	m_board.GetCompMgr().Find(bUseName, bExact, str.toStdString());	RepaintSkipRouting();
}
size_t MainWindow::GetNumFound()
{
	return m_board.GetCompMgr().GetNumFound();
}

// Text box dialog
void MainWindow::SizeChanged(int i)			{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetSize(i) )												{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::ToggleBold()				{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetStyle(GetCurrentTextRect().GetStyle() ^ TEXT_BOLD     ) ){ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::ToggleItalic()				{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetStyle(GetCurrentTextRect().GetStyle() ^ TEXT_ITALIC   ) ){ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::ToggleUnderline()			{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetStyle(GetCurrentTextRect().GetStyle() ^ TEXT_UNDERLINE) ){ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignL()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsH(Qt::AlignLeft) )									{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignC()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsH(Qt::AlignHCenter) )								{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignR()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsH(Qt::AlignRight) )									{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignJ()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsH(Qt::AlignJustify) )								{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignTop()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsV(Qt::AlignTop) )									{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignMid()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsV(Qt::AlignVCenter) )								{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::AlignBot()					{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetFlagsV(Qt::AlignBottom) )								{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::SetText(const QString& s)	{ if ( GetCurrentTextId() != BAD_TEXTID && GetCurrentTextRect().SetStr(s.toStdString()) )									{ UpdateTextDialog(); RepaintSkipRouting(); } }
void MainWindow::ChooseTextColor()
{
	if ( GetCurrentTextId() == BAD_TEXTID ) return;
	TextRect&	 rect		= GetCurrentTextRect();
	const QColor oldColor	= rect.GetQColor();
	QColor		 newColor	= QColorDialog::getColor(oldColor, this);
	if ( newColor.isValid() && oldColor != newColor )
	{
		int r(0), g(0), b(0);
		newColor.getRgb(&r,&g,&b);
		if ( rect.SetRGB(r,g,b) ) { UpdateTextDialog(); RepaintSkipRouting(); }
	}
}

// Component editor
void MainWindow::DefinerSetValueStr(const QString& str)		{ if ( GetCompDefiner().SetValueStr(str.toStdString())	) { UpdateHistory("edit value string", 0); EnableCompDialogControls(); } }
void MainWindow::DefinerSetPrefixStr(const QString& str)	{ if ( GetCompDefiner().SetPrefixStr(str.toStdString())	) { UpdateHistory("edit prefix string",0); EnableCompDialogControls(); } }
void MainWindow::DefinerSetTypeStr(const QString& str)		{ if ( GetCompDefiner().SetTypeStr(str.toStdString())	) { UpdateHistory("edit type string",  0); EnableCompDialogControls(); } }
void MainWindow::DefinerSetImportStr(const QString& str)	{ if ( GetCompDefiner().SetImportStr(str.toStdString())	) { UpdateHistory("edit import string",0); EnableCompDialogControls(); } }
void MainWindow::DefinerSetPinShapeType(const QString& str)	{ if ( GetCompDefiner().SetPinType(str.toStdString())	) { UpdateHistory("change pin type",   0); EnableCompDialogControls(); } }
void MainWindow::DefinerSetShapeType(const QString& str)	{ if ( GetCompDefiner().SetType(str.toStdString())		) { UpdateHistory("change shape type", GetCompDefiner().GetCurrentShapeId());	EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerToggledPinLabels(bool b)
{
	CompDefiner& compDefiner = GetCompDefiner();
	bool bChanged(false);
	if ( b )
		bChanged = compDefiner.SetPinFlags( compDefiner.GetPinFlags() | PIN_LABELS );
	else
		bChanged = compDefiner.SetPinFlags( compDefiner.GetPinFlags() & ~PIN_LABELS );
	if ( bChanged )
	{
		UpdateHistory("toggle allow pin labels", 0);
		EnableCompDialogControls();
	}
}
void MainWindow::DefinerToggledCustomFlag(bool b)
{
	CompDefiner& compDefiner = GetCompDefiner();
	bool bChanged(false);
	if ( b )
		bChanged = compDefiner.SetPinFlags( compDefiner.GetPinFlags() | PIN_CUSTOM );
	else
		bChanged = compDefiner.SetPinFlags( compDefiner.GetPinFlags() & ~PIN_CUSTOM );
	if ( bChanged )
	{
		UpdateHistory("toggle custom pad/hole size", 0);
		EnableCompDialogControls();
	}
}
void MainWindow::DefinerToggleShapeLine(bool b)
{
	const bool bChanged = GetCompDefiner().SetLine(b);
	if ( bChanged )
	{
		UpdateHistory("toggle shape has line", GetCurrentShapeId());
		EnableCompDialogControls();
		RepaintSkipRouting();
	}
}
void MainWindow::DefinerToggleShapeFill(bool b)
{
	const bool bChanged = GetCompDefiner().SetFill(b);
	if ( bChanged )
	{
		UpdateHistory("toggle shape has fill", GetCurrentShapeId());
		EnableCompDialogControls();
		RepaintSkipRouting();
	}
}

void MainWindow::DefinerWidthChanged(int i)				{ if ( GetCompDefiner().SetWidth(i)		) { UpdateHistory("change footprint size", 0);		EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerHeightChanged(int i)			{ if ( GetCompDefiner().SetHeight(i)	) { UpdateHistory("change footprint size", 0);		EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerPadWidthChanged(int i)			{ if ( GetCompDefiner().SetPadWidth(i)	) { UpdateHistory("change custom pad width", 0);	EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerHoleWidthChanged(int i)			{ if ( GetCompDefiner().SetHoleWidth(i)	) { UpdateHistory("change custom hole width", 0);	EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetPinNumber(int i)				{ if ( GetCompDefiner().SetPinNumber(i)	) { UpdateHistory("change pin number", GetCompDefiner().GetCurrentPinId());	EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerIncPinNumber(bool b)			{ if ( GetCompDefiner().IncPinNumber(b)	) { UpdateHistory("change pin number", GetCompDefiner().GetCurrentPinId());	EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }	// Called using mouse wheel in view
void MainWindow::DefinerSetSurface(const QString& str)	{ if ( GetCompDefiner().SetSurface(str.toStdString()) ) { UpdateHistory("change surface type", GetCompDefiner().GetCurrentPinId());	EnableCompDialogControls(); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetCX(double d)					{ if ( GetCompDefiner().SetCX(d)	) { UpdateHistory("change shape centre",		GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetCY(double d)					{ if ( GetCompDefiner().SetCY(-d)	) { UpdateHistory("change shape centre",		GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }	// Control assumes CY goes up
void MainWindow::DefinerSetDX(double d)					{ if ( GetCompDefiner().SetDX(d)	) { UpdateHistory("change shape width",			GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetDY(double d)					{ if ( GetCompDefiner().SetDY(d)	) { UpdateHistory("change shape height",		GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetA1(double d)					{ if ( GetCompDefiner().SetA1(d)	) { UpdateHistory("change shape angle A",		GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetA2(double d)					{ if ( GetCompDefiner().SetA2(d)	) { UpdateHistory("change shape angle B",		GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerSetA3(double d)					{ if ( GetCompDefiner().SetA3(d)	) { UpdateHistory("change shape rotate angle",	GetCurrentShapeId()); EnableCompDialogControls(); RepaintSkipRouting(); } }
void MainWindow::DefinerBuild()
{
	assert( GetCompDefiner().GetIsValid( GetTemplateManager() ) );
	const Component comp( GetTemplateManager(), GetCompDefiner() );

	std::string errorStr;
	bool bAlreadyExists(false), bUsedImportStr(false);	// Gets set true if template already exists, or import string is already in use 
	bool bOK = GetTemplateManager().Add(false, comp, bAlreadyExists, bUsedImportStr, &errorStr);
	if ( !bOK && (bAlreadyExists || bUsedImportStr) )
	{
		bool bOverWrite(false);
		if ( bAlreadyExists )
			bOverWrite = QMessageBox::question(this, tr("Confirm Overwrite"),
													 tr(errorStr.c_str()) + tr(" and will be overwritten.  There is no undo for this operation.  Continue?"),
													 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes;
		else if ( bUsedImportStr )
			bOverWrite = QMessageBox::question(this, tr("Confirm Overwrite"),
													 tr(errorStr.c_str()) + tr(".  It will be overwritten with (Value ='") + tr(comp.GetValueStr().c_str()) +
													 tr("').  There is no undo for this operation.  Continue?"),
													 QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes;
		if ( bOverWrite )
			bOK = GetTemplateManager().Add(false, comp, bAlreadyExists, bUsedImportStr, &errorStr);	// Repeat Add() with bAlreadyExists or bUsedImportStr set true to allow overwrite
		else
			return EnableCompDialogControls();
	}
	if ( bOK )
		UpdateAliasDialog();
	else
		QMessageBox::warning(this, tr("Failed to add part to library"), tr(errorStr.c_str()));

	EnableCompDialogControls();
}
void MainWindow::DefinerToggleEditor()
{
	m_board.SetCompEdit( !m_board.GetCompEdit() );
	if ( m_board.GetCompEdit() )
	{
		const Component* pComp = ( m_dockTemplatesDlg->isVisible() ) ? m_templatesDlg->GetCurrentUserComp() : nullptr;
		if ( pComp == nullptr && m_board.GetGroupMgr().GetNumUserComps() == 1 )
			pComp = &m_board.GetUserComponent();
		if ( pComp && !pComp->GetShapes().empty() && !CompTypes::GetIsSOIC(pComp->GetType()) )
			GetCompDefiner().Populate( *pComp );
		UpdateHistory("enter component editor mode", 0);
		UpdateCompDialog();
		ShowCompDialog();		// Show component definition dialog
	}
	else
	{
		UpdateHistory("leave component editor mode", 0);
		ShowControlDialog();	// Show control dialog
	}
	UpdateControls();
	if ( m_board.GetCompEdit() )
		RepaintSkipRouting();
	else
		RepaintWithRouting();
	activateWindow();			// Stop MS Windows showing the Menu greyed out
}
void MainWindow::DefinerAddLine()		{ const int id = GetCompDefiner().AddLine();		if ( id != BAD_ID ) { SetCurrentShapeId(id); UpdateHistory("add shape"); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerAddRect()		{ const int id = GetCompDefiner().AddRect();		if ( id != BAD_ID ) { SetCurrentShapeId(id); UpdateHistory("add shape"); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerAddRoundedRect(){ const int id = GetCompDefiner().AddRoundedRect();	if ( id != BAD_ID ) { SetCurrentShapeId(id); UpdateHistory("add shape"); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerAddEllipse()	{ const int id = GetCompDefiner().AddEllipse();		if ( id != BAD_ID ) { SetCurrentShapeId(id); UpdateHistory("add shape"); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerAddArc()		{ const int id = GetCompDefiner().AddArc();			if ( id != BAD_ID ) { SetCurrentShapeId(id); UpdateHistory("add shape"); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerAddChord()		{ const int id = GetCompDefiner().AddChord();		if ( id != BAD_ID ) { SetCurrentShapeId(id); UpdateHistory("add shape"); UpdateCompDialog(); RepaintSkipRouting(); } }
void MainWindow::DefinerChooseColor()
{
	auto& def = GetCompDefiner();
	const int id = def.GetCurrentShapeId();	assert( id != BAD_ID );
	if ( id == BAD_ID ) return;
	const QColor oldColor = def.GetCurrentShape().GetFillColor().GetQColor();
	QColor		 newColor = QColorDialog::getColor(oldColor, this);
	if ( newColor.isValid() && oldColor != newColor )
	{
		int r(0), g(0), b(0);
		newColor.getRgb(&r,&g,&b);
		if ( def.SetFillColor( MyRGB((r<<16) + (g<<8) + b) ) ) { UpdateHistory("change shape color", id); UpdateCompDialog(); RepaintSkipRouting(); }
	}
}
void MainWindow::DefinerRaise()
{
	auto& def = GetCompDefiner();
	const int id = def.GetCurrentShapeId();	assert( id != BAD_ID );
	if ( def.Raise() ) { UpdateHistory("raise/lower shape", id); UpdateCompDialog(); RepaintSkipRouting(); }
}
void MainWindow::DefinerLower()
{
	auto& def = GetCompDefiner();
	const int id = def.GetCurrentShapeId();	assert( id != BAD_ID );
	if ( def.Lower() ) { UpdateHistory("raise/lower shape", id); UpdateCompDialog(); RepaintSkipRouting(); }
}

// GUI update
void MainWindow::UpdateRecentFiles(const QString* pFileName, bool bAdd)
{
	QSettings	settings("veroroute","veroroute");	// Organisation = "veroroute", Application = "veroroute"
	QStringList	files = settings.value("recentFiles").toStringList();

	if ( pFileName )
	{
		const QString& fileName = *pFileName;
		files.removeAll(fileName);
		if ( bAdd )
			files.prepend(fileName);
		while ( static_cast<size_t>(files.size()) > MAX_RECENT_FILES )
			files.removeLast();
		settings.setValue("recentFiles", files);
	}

	const size_t numFiles = std::min(static_cast<size_t>(files.size()), MAX_RECENT_FILES);
	for (size_t i = 0; i < numFiles; i++)
	{
		const QString&	str			= files[static_cast<int>(i)];	// Filename including the path
#ifdef VEROROUTE_ANDROID
		const QString	fileName	= StringHelper::GetTidyFileName(str);
#else
		const QString	fileName	= str;
#endif
		const QString	text		= tr("&%1 %2").arg( i + 1 ).arg( fileName );
		m_recentFileAction[i]->setText(text);
		m_recentFileAction[i]->setData(str);
		m_recentFileAction[i]->setVisible(true);
	}
	for (size_t i = numFiles; i < MAX_RECENT_FILES; i++)
		m_recentFileAction[i]->setVisible(false);

	ui->actionClearRecent->setEnabled(numFiles > 0);
	m_separator->setVisible(numFiles > 0);
}

void MainWindow::UpdateWindowTitle()
{
	const bool bCompEdit = m_board.GetCompEdit();	// true ==> Component Editor mode
	QString title = ( bCompEdit ) ? "Component Editor Mode" : ( m_fileName.isEmpty() ) ? "Untitled" : m_fileName;
	setWindowTitle(title);
}

void MainWindow::UpdateRulerInfo()
{
	if ( m_bRuler && !m_bWriteGerber && !m_bMouseClick && !GetCtrlKeyDown() )	// Ctrl key ==> status bar might be displaying pad offsets
	{
		QPointF A,B;
		GetRulerExact(m_board, m_rulerA, A);
		GetRulerExact(m_board, m_rulerB, B);

		const qreal	d_mil	= PolygonHelper::Length(B-A) * 100;	// mil
		const qreal	d_mm	= d_mil * 0.0254;
		char buffer[256] = {'\0'};
		sprintf(buffer,"Distance = %.2f mil   (%.4f mm)", d_mil, d_mm);
		ui->statusBar->showMessage(QString(buffer), 1500);
	}
}

void MainWindow::UpdateControls()
{
	m_bUpdatingControls = true;

	GroupManager&	groupMgr		=  m_board.GetGroupMgr();
	CompManager&	compMgr			=  m_board.GetCompMgr();
	const bool		bCompEdit		=  m_board.GetCompEdit();
	const bool		bCompActionsOK	= !bCompEdit && !m_board.GetMirrored() && ( m_board.GetCompMode() != COMPSMODE::OFF );
	const bool		bTextActionsOK	= !bCompEdit && !m_board.GetMirrored() && ( m_board.GetShowText() );
	const bool		bTextOK			=  bTextActionsOK && AllowCurrentTextId();
	const int		numUserComps	=  groupMgr.GetNumUserComps();
	const bool		bCompOK			=  bCompActionsOK && numUserComps;
	const bool		bNoTracks		= !bCompEdit && m_board.GetTrackMode() == TRACKMODE::OFF;
	const bool		bMono			= !bCompEdit && m_board.GetTrackMode() == TRACKMODE::MONO;
	const bool		bColor			= !bCompEdit && m_board.GetTrackMode() == TRACKMODE::COLOR;
	const bool		bColoredMono	= !bCompEdit && m_board.GetTrackMode() == TRACKMODE::MONO && m_board.GetColoredMono();
	const bool		bPCB			= !bCompEdit && m_board.GetTrackMode() == TRACKMODE::PCB;
	const bool		bTracks			=  bMono || bColor || bPCB;
	const bool		bPaintGridOK	=  bTracks && !m_board.GetMirrored();
	const bool		bPaintPinsOK	=  ( bColor || bColoredMono ) && bCompActionsOK;
	const bool		bVero			=  m_board.GetVeroTracks();
	const bool		bVeroV			=  bVero &&  m_board.GetVerticalStrips();
	const bool		bVeroH			=  bVero && !m_board.GetVerticalStrips();
	const bool		bFat			= !bVero && !m_board.GetCurvedTracks() &&  m_board.GetFatTracks();
	const bool		bThin			= !bVero && !m_board.GetCurvedTracks() && !m_board.GetFatTracks();
	const bool		bCurved			= !bVero &&  m_board.GetCurvedTracks();
	const bool		bShapeOK		=  bCompEdit && ( GetCurrentShapeId() != BAD_ID );
	const bool		bTutorial		= ( m_iTutorialNumber >= 0 );
	const bool		bSingleLayer	= ( m_board.GetLyrs() == 1 );
	const bool		bEditLayerPrefOK	=  bPCB && !bSingleLayer && !m_board.GetMirrored();

	ui->toolBar->setVisible( !bCompEdit );
	ui->toolBar_3->setVisible( bCompEdit );

	ui->menuExport_as_Gerber_1_Layer->setEnabled(bPCB && !bCompEdit && !m_board.GetMirrored() && !m_board.GetVeroTracks() && bSingleLayer);
	ui->menuExport_as_Gerber_2_Layer->setEnabled(bPCB && !bCompEdit && !m_board.GetMirrored() && !m_board.GetVeroTracks());
	ui->actionSave->setEnabled( !bTutorial);
	ui->actionSave_As->setEnabled( !bTutorial );
	ui->actionMerge->setEnabled( !bCompEdit && !bTutorial );
	ui->actionWrite_PDF->setEnabled(!bPCB && !bCompEdit);
	ui->actionWrite_PNG->setEnabled( !bCompEdit );
	ui->menuAdd->menuAction()->setVisible( !bCompEdit );
	ui->menuAdd->setEnabled( bCompEdit || ( m_board.GetCompMode() != COMPSMODE::OFF && !m_board.GetMirrored() ) );
	ui->menuAddShape->menuAction()->setVisible( bCompEdit );
	ui->menuPaint->setEnabled( !bCompEdit );
	ui->menuLayers->setEnabled( !bCompEdit );
	ui->actionAddLayer->setEnabled(			 bSingleLayer );
	ui->actionRemoveLayer->setEnabled(		!bSingleLayer );
	ui->actionToggleVias->setEnabled(		!bSingleLayer );
	ui->actionResetLayerPrefs->setEnabled(	!bSingleLayer );
	ui->actionAutosetLayerPrefs->setEnabled(!bSingleLayer );
	ui->actionSwitchLayer->setEnabled(		!bSingleLayer );
	ui->actionToggleVias->setText(			!bSingleLayer && m_board.GetViasEnabled() ? QString("Disable Vias") : QString("Enable Vias") );
	ui->actionSwitchLayer->setText(			m_board.GetCurrentLayer() == 0 ? QString("Switch to Top Layer") : QString("Switch to Bottom Layer") );
	ui->actionSwitchLayer->setIcon(			m_board.GetCurrentLayer() == 0 ? QIcon(":/images/layertop.png") : QIcon(":/images/layerbot.png"));
	if ( bCompEdit )
	{
		m_labelInfo->hide();
		m_labelStatus->hide();
	}
	else
	{
		QString title;
		char buffer[256] = {'\0'};
		sprintf(buffer, "Size = %.1fin x %.1fin (%.2fmm x %.2fmm)", m_board.GetCols()*0.1, m_board.GetRows()*0.1, m_board.GetCols()*2.54, m_board.GetRows()*2.54);
		title += buffer;
		m_labelInfo->setText( title );
		m_labelInfo->show();

		m_labelStatus->setText(m_board.GetCurrentLayer() == 0 ? QString("   Layer = Bottom   ") : QString("   Layer = Top   "));
		m_labelStatus->show();
	}
	ui->actionCopy->setEnabled( bTextOK || bCompOK || bShapeOK );
	if ( bTextOK )	// Text Box takes precedence over comps
		ui->actionCopy->setText( QString("Copy Selected Text Box") );
	else if ( bCompOK )
		ui->actionCopy->setText(numUserComps > 1 ? QString("Copy Selected Parts") : QString("Copy Selected Part"));
	else if ( bCompEdit )
		ui->actionCopy->setText( QString("Copy Selected Shape") );
	else
		ui->actionCopy->setText( QString("Copy Selected Part(s) / Text Box") );
	ui->actionGroup->setEnabled( bCompOK && groupMgr.CanGroup() );
	ui->actionUngroup->setEnabled( bCompOK && groupMgr.CanUnGroup() );
	ui->actionSelectAll->setEnabled( bCompActionsOK && !compMgr.GetMapIdToComp().empty() );
	ui->actionDelete->setEnabled( bTextOK || bCompOK || bShapeOK );
	if ( bTextOK )	// Text Box takes precedence over comps
		ui->actionDelete->setText( QString("Delete Selected Text Box") );
	else if ( bCompOK )
		ui->actionDelete->setText(numUserComps > 1 ? QString("Delete Selected Parts") : QString("Delete Selected Part"));
	else if ( bCompEdit )
		ui->actionDelete->setText(QString("Delete Selected Shape"));
	else
		ui->actionDelete->setText( QString("Delete Selected Part(s) / Text Box") );

	ui->actionCrop->setEnabled( !bCompEdit );
	ui->actionTextBox->setEnabled( !bCompEdit && !bPCB && m_board.GetShowText() );
	ui->actionZoom_In->setEnabled( CanZoomIn() );
	ui->actionZoom_Out->setEnabled( CanZoomOut() ) ;
	ui->actionToggleGrid->setEnabled( !bPCB );
	ui->actionToggleText->setEnabled(  !bCompEdit && !bPCB );
	ui->actionToggleFlipH->setEnabled( !bCompEdit );
	ui->actionToggleFlipV->setEnabled( !bCompEdit );
	const bool bPinLabels = m_board.GetCompMode() != COMPSMODE::OFF && ( bNoTracks || bColor );	// No pin labels in Mono/PCB mode
	ui->actionTogglePinLabels->setEnabled( bPinLabels );
	const bool bFlyWires  = m_board.GetCompMode() != COMPSMODE::OFF && ( bNoTracks || bColor );	// No flying wires in Mono/PCB mode
	ui->actionToggleFlyWires->setEnabled( bFlyWires );
	ui->actionToggleInverseMono->setEnabled( bMono );
	ui->actionToggleColoredMono->setEnabled( bMono );
	ui->actionToggleRuler->setEnabled( !bCompEdit );
	ui->actionFind->setEnabled( !bCompEdit );

	ui->actionToggleGrid->setChecked( m_board.GetShowGrid() && !bPCB );
	ui->actionToggleText->setChecked( m_board.GetShowText() && !bCompEdit && !bPCB );
	ui->actionToggleFlipH->setChecked( m_board.GetFlipH()   && !bCompEdit );
	ui->actionToggleFlipV->setChecked( m_board.GetFlipV()   && !bCompEdit );
	ui->actionTogglePinLabels->setChecked( m_board.GetShowPinLabels() && bPinLabels );
	ui->actionToggleFlyWires->setChecked( m_board.GetShowFlyWires() && bFlyWires );
	ui->actionToggleFlyWires->setText( m_board.GetShowFlyWires() ? QString("Hide Flying Wires") : QString("Show Flying Wires") );
	ui->actionToggleInverseMono->setChecked( m_board.GetInverseMono() && bMono );
	ui->actionToggleInverseMono->setText( m_board.GetInverseMono() ? QString("Normal Mono Mode") : QString("Inverse Mono Mode") );
	ui->actionToggleColoredMono->setChecked( m_board.GetColoredMono() && bMono );
	ui->actionToggleColoredMono->setText( m_board.GetColoredMono() ? QString("Disable Track Colors in Mono Mode") : QString("Enable Track Colors in Mono Mode") );
	ui->actionToggleRuler->setChecked( m_bRuler );
	ui->actionToggleRuler->setText( m_bRuler ? QString("Hide Distance Tool") : QString("Show Distance Tool"));

	ui->actionCompDlg->setEnabled( bCompEdit );			ui->actionCompDlg->setVisible( bCompEdit );
	ui->actionControlDlg->setEnabled( !bCompEdit );		ui->actionControlDlg->setVisible( !bCompEdit );
	ui->actionRenderingDlg->setEnabled( !bCompEdit );	ui->actionRenderingDlg->setVisible( !bCompEdit );
	ui->actionWireDlg->setEnabled( !bCompEdit );		ui->actionWireDlg->setVisible( !bCompEdit );
	ui->actionBomDlg->setEnabled( !bCompEdit );			ui->actionBomDlg->setVisible( !bCompEdit );
	ui->actionAliasDlg->setEnabled( !bCompEdit );		ui->actionAliasDlg->setVisible( !bCompEdit );

	ui->menuTrack_Style->setEnabled(	bTracks );
	ui->actionVeroV->setEnabled(		bTracks && (bNoTracks || bColor) );	// No Vero tracks in PCB or Mono mode
	ui->actionVeroH->setEnabled(		bTracks && (bNoTracks || bColor) );	// No Vero tracks in PCB or Mono mode
	ui->actionFat->setEnabled(			bTracks );
	ui->actionThin->setEnabled(			bTracks );
	ui->actionCurved->setEnabled(		bTracks );
	ui->actionDiagsMin->setEnabled(		bTracks && !bVero );
	ui->actionDiagsMax->setEnabled(		bTracks && !bVero );
	ui->actionFill->setEnabled(			( bMono || bPCB ) && !m_board.GetVeroTracks() );
	ui->actionSelectArea->setEnabled(	!bCompEdit );

	ui->actionVeroV->setChecked( bVeroV );
	ui->actionVeroH->setChecked( bVeroH );
	ui->actionFat->setChecked( bFat );
	ui->actionThin->setChecked( bThin );
	ui->actionCurved->setChecked( bCurved );
	ui->actionDiagsMin->setChecked( m_board.GetDiagsMode() == DIAGSMODE::MIN );
	ui->actionDiagsMax->setChecked( m_board.GetDiagsMode() == DIAGSMODE::MAX );
	ui->actionFill->setChecked( m_board.GetGroundFill() );

	ui->actionSelectArea->setChecked( !bCompEdit && GetDefiningRect() );

	ui->actionSmartPan->setEnabled( !bCompEdit );

	ui->actionEditor->setChecked(			bCompEdit );
	ui->actionAddLine->setEnabled(			bCompEdit );
	ui->actionAddRect->setEnabled(			bCompEdit );
	ui->actionAddRoundedRect->setEnabled(	bCompEdit );
	ui->actionAddEllipse->setEnabled(		bCompEdit );
	ui->actionAddArc->setEnabled(			bCompEdit );
	ui->actionAddChord->setEnabled(			bCompEdit );

	ui->actionPaintGrid->setEnabled(	bPaintGridOK );
	ui->actionEraseGrid->setEnabled(	bPaintGridOK );
	ui->actionPaintPins->setEnabled(	bPaintPinsOK);
	ui->actionErasePins->setEnabled(	bPaintPinsOK);
	ui->actionPaintFlood->setEnabled(	bPaintPinsOK && !m_board.GetRoutingEnabled() );
	ui->actionEditLayerPrefs->setEnabled(	bEditLayerPrefOK  );

	ui->actionPaintPins->setChecked(		m_eMouseMode == MOUSE_MODE::PAINT_PINS);
	ui->actionErasePins->setChecked(		m_eMouseMode == MOUSE_MODE::ERASE_PINS);
	ui->actionPaintGrid->setChecked(		m_eMouseMode == MOUSE_MODE::PAINT_GRID);
	ui->actionEraseGrid->setChecked(		m_eMouseMode == MOUSE_MODE::ERASE_GRID);
	ui->actionPaintFlood->setChecked(		m_eMouseMode == MOUSE_MODE::PAINT_FLOOD);
	ui->actionEditLayerPrefs->setChecked(	m_eMouseMode == MOUSE_MODE::EDIT_LAYER_PREF);

	UpdateTextDialog(true);	// true ==> full

	m_pinDlg->Update();
	m_board.UpdateVias();	// Needed before m_renderingDlg->UpdateControls() for via info and track separation
	m_renderingDlg->UpdateControls();
	m_wireDlg->UpdateControls();
	m_controlDlg->UpdateCompControls();
	m_controlDlg->UpdateControls();

	ui->actionControlDlg->setText(	m_dockControlDlg->isVisible()	? QString("(Hide) Control Dialog")			: QString("Control Dialog"));
	ui->actionCompDlg->setText(		m_dockCompDlg->isVisible()		? QString("(Hide) Component Definition")	: QString("Component Definition"));
	ui->actionTemplatesDlg->setText(m_dockTemplatesDlg->isVisible() ? QString("(Hide) Parts Library")			: QString("Parts Library"));
	ui->actionTemplatesDlg->setChecked( m_dockTemplatesDlg->isVisible() );
	ui->actionInfoDlg->setText(	m_dockInfoDlg->isVisible()			? QString("(Hide) Info")					: QString("Info"));
	ui->actionRenderingDlg->setText(m_dockRenderingDlg->isVisible() ? QString("(Hide) Rendering Options")		: QString("Rendering Options"));
	ui->actionRenderingDlg->setChecked( m_dockRenderingDlg->isVisible() );
	ui->actionPinDlg->setEnabled( !bTutorial );	// Forbid pin dialog in tutorial mode as it will hide the info window
	ui->actionPinDlg->setText(		m_dockPinDlg->isVisible()		? QString("(Hide) Pin Labels Editor")		: QString("Pin Labels Editor"));
	ui->actionPinDlg->setChecked(	m_dockPinDlg->isVisible() );
	UpdateUndoRedoControls();

	m_bUpdatingControls = false;
}
void MainWindow::UpdateCompDialog()			{ m_compDlg->Update(); m_pinDlg->Update(); }
void MainWindow::EnableCompDialogControls()	{ m_compDlg->EnableControls(); }
void MainWindow::UpdateBOM()				{ m_bomDlg->Update(); }
void MainWindow::UpdateAliasDialog()		{ m_aliasDlg->Update(); }
void MainWindow::UpdateTemplatesDialog()	{ m_templatesDlg->Update(); }
void MainWindow::UpdateTextDialog(bool bFull)
{
	if ( GetCurrentTextId() != BAD_TEXTID )
		m_textDlg->Update( GetCurrentTextRect(), bFull );
	else
	{
		m_textDlg->Clear();
		m_textDlg->close();
	}
}

// Helpers
void MainWindow::SetQuality(QPainter& painter) { painter.setRenderHint(QPainter::Antialiasing, m_board.GetRenderQuality() != 0); }
bool MainWindow::CanZoomIn() const
{
#ifdef VEROROUTE_ANDROID
	return m_board.GetGRIDPIXELS() < 50;	// Large zoom will make the pixmap cache consume too much memory
#else
	return m_board.GetGRIDPIXELS() < 256;	// 256 == MAX_GRIDPIXELS
#endif
}
bool MainWindow::CanZoomOut() const
{
#ifdef VEROROUTE_ANDROID
	return m_board.GetGRIDPIXELS() > 10;	// Even this is too small to control on a touch interface
#else
	return m_board.GetGRIDPIXELS() > 6;		//   6 == MIN_GRIDPIXELS
#endif
}
bool MainWindow::GetIsModified() const
{
	if ( m_iTutorialNumber >= 0 ) return false;	// Skip check if in tutorial mode
	if ( !m_fileName.isEmpty() ) return !GetMatchesVrtFile( m_fileName.toStdString() );
	// If file doesn't exist, use the history instead
	if ( !m_bHistoryDir ) return true;				// No history directory, so assume modified by default so Save() works
	if ( m_historyMgr.GetCanUndo() ) return true;	// Something has changed since New() or Open() or Import()
	return m_infoDlg->GetIsModified();				// Info dialog changes are not tracked by the History
}
bool MainWindow::GetMatchesVrtFile(const std::string& fileName) const
{
	bool bIsSame(false);
	if ( !fileName.empty() )
	{
		DataStream inStream(DataStream::READ);
		if ( inStream.Open( fileName.c_str() ) )
		{
			Board tempBoard;
			tempBoard.Load(inStream);
			inStream.Close();
			bIsSame = inStream.GetOK() && ( m_board == tempBoard );
		}
	}
	return bIsSame;
}
void MainWindow::ResetHistory(const std::string& str)
{
	m_historyMgr.Reset(str, m_board, m_fileName, m_iTutorialNumber);
	UpdateUndoRedoControls();
}
void MainWindow::UpdateHistory(const std::string& str, const int objId)
{
	if ( str.empty() ) return;	// Must have a string
	if ( m_bUpdatingControls || m_compDlg->GetUpdatingControls() ) return;
	if ( !m_bHistoryDir ) return;	// No History folder
	if ( GetMatchesVrtFile( m_historyMgr.GetCurrentHistoryFilename() ) ) return;	// No change
	m_historyMgr.Update(str, objId, m_board);
	UpdateUndoRedoControls();
}
void MainWindow::UpdateUndoRedoControls()
{
	const bool bCanUndo = m_bHistoryDir && m_historyMgr.GetCanUndo();
	const bool bCanRedo = m_bHistoryDir && m_historyMgr.GetCanRedo();
	QString undoText("Undo "); if ( bCanUndo ) undoText += QString::fromStdString(m_historyMgr.GetUndoText());
	QString redoText("Redo "); if ( bCanRedo ) redoText += QString::fromStdString(m_historyMgr.GetRedoText());
	ui->actionUndo->setText( undoText );
	ui->actionRedo->setText( redoText );
	ui->actionUndo->setEnabled( bCanUndo );
	ui->actionRedo->setEnabled( bCanRedo );
}
QString MainWindow::GetSaveFileName(const QString& caption, const QString& nameFilter, const QString& defaultSuffix)
{
	QString fileName;
	QFileDialog fileDialog(this, caption);
	fileDialog.setAcceptMode(QFileDialog::AcceptSave);
	fileDialog.setNameFilter(nameFilter);
	fileDialog.setDefaultSuffix(defaultSuffix);
	if ( fileDialog.exec() )
	{
		QStringList fileNames = fileDialog.selectedFiles();
		if ( !fileNames.isEmpty() ) fileName = fileNames.at(0);
	}
	return fileName;
}

QColor MainWindow::GetBackgroundColor() const
{
	return ( m_board.GetTrackMode() == TRACKMODE::PCB ) ? Qt::black : m_board.GetBackgroundColor().GetQColor();	// For screen only.  PDF is always white.
}