#include "editxlinkdialog.h"

 #include <QColorDialog>

 EditXLinkDialog::EditXLinkDialog (QWidget *parent):QDialog (parent)

 {

 	ui.setupUi (this);

 	delink=false;

 	xlo=false;

 	selection=NULL;

 	connect ( ui.widthBox, SIGNAL (valueChanged( int)), this, SLOT (widthChanged (int)));

 	connect ( ui.colorButton, SIGNAL (clicked( )), this, SLOT (colorButtonPressed()));

 	connect ( ui.setColorHeadingButton, SIGNAL (clicked( )), this, SLOT (setColorHeadingButtonPressed()));

 	connect ( ui.deleteButton, SIGNAL (clicked( )), this, SLOT (deleteButtonPressed()));

 }

 void EditXLinkDialog::deleteButtonPressed()

 {

 	delink=true;

 	accept();

 }

 bool EditXLinkDialog::deleteXLink()

 {

 	return delink;

 }	

 void EditXLinkDialog::widthChanged( int  w)

 {

 	xlo->setWidth(w);

 }

 void EditXLinkDialog::setXLink( XLinkObj * xo)

 {

 	xlo=xo;

 	ui.colorButton->setPaletteBackgroundColor (xlo->getColor() );

 	ui.widthBox->setValue(xlo->getWidth());

 }

 void EditXLinkDialog::setSelection(LinkableMapObj *s)

 {

 	selection=s;

 }

 void EditXLinkDialog::colorButtonPressed()

 {

 	if (xlo)

 	{	

 		QColor col = QColorDialog::getColor(xlo->getColor(), this );

 		if ( !col.isValid() ) return;

 		xlo->setColor( col );

 		ui.colorButton->setPaletteBackgroundColor (col);

 	}

 }

 void EditXLinkDialog::setColorHeadingButtonPressed()

 {

 	if (xlo)

 	{	

 		if (selection && 

 			(typeid(*selection) == typeid(BranchObj)) || 

 			(typeid(*selection) == typeid(MapCenterObj))  )

 		{

 			QColor col=((BranchObj*)(selection))->getColor();

 			xlo->setColor(col);

 			ui.colorButton->setPaletteBackgroundColor (col);

 		}

 	}

 }

 bool EditXLinkDialog::useSettingsGlobal ()

 {

 	return ui.useSettings->isChecked();

 }