#include "findresultwidget.h"

 #include <QVBoxLayout>

 #include <QTreeView>

 #include "findresultitem.h"

 #include "findresultmodel.h"

 #include "vymmodel.h"

 extern QString iconPath;

 FindResultWidget::FindResultWidget(VymModel *m, QWidget *)

 {

 	model=m;

 	// Create results model

 	resultsModel=new FindResultModel;

 	// Create TreeView

 	view = new QTreeView (this);

 	view->setModel (resultsModel);

     QVBoxLayout* mainLayout = new QVBoxLayout;

 	// FIXME-4 feature: show number of hits at bottom of FindResultWidget

 	/* FIXME-3 testing QMenuBar *mb=new QMenuBar;

 	QAction *a=new  QAction ("Foo action",NULL);

 	mb->addAction (a);

 	mb->insertSeparator();

 	mainLayout->addWidget(mb);

 	*/

 	mainLayout->addWidget(view);

 	setLayout (mainLayout);

 	model=m;

 	// Selection

 	connect (view->selectionModel(),SIGNAL (selectionChanged (QItemSelection,QItemSelection)),

 		this, SLOT (updateSelection (QItemSelection,QItemSelection)));

 	connect (resultsModel, SIGNAL(layoutChanged() ), view, SLOT (expandAll() ));	

 }

 void FindResultWidget::addItem (TreeItem *ti)

 {

 	if (ti)

 	{

 		QModelIndex index = view->selectionModel()->currentIndex();

 		//QAbstractItemModel *resultsModel = view->model();

 		if (!resultsModel->insertRow(index.row()+1, index.parent()))

 			return;

 		for (int column = 0; column < resultsModel->columnCount(index.parent()); ++column) {

 			QModelIndex child = resultsModel->index(index.row()+1, column, index.parent());

 			resultsModel->setData(child, QVariant(ti->getHeading()), Qt::EditRole);

 			resultsModel->getItem(child)->setOriginal (ti);

 		}

 	}

 }

 void FindResultWidget::addItem (const QString &s)

 {

 	if (!s.isEmpty())

 	{

 		QModelIndex index = view->selectionModel()->currentIndex();

 		if (!resultsModel->insertRow(index.row()+1, index.parent()))

 			return;

 		for (int column = 0; column < resultsModel->columnCount(index.parent()); ++column) {

 			QModelIndex child = resultsModel->index(index.row()+1, column, index.parent());

 			resultsModel->setData(child, QVariant(s), Qt::EditRole);

 		}

 	}

 }

 void FindResultWidget::setModel (VymModel *m)

 {

 	if (model !=NULL && m!=model)

 		qWarning ("FindResultWidget::setModel  m!=model");

 	model=m;	

 }

 FindResultModel* FindResultWidget::getResultModel()

 {

 	return resultsModel;

 }

 void FindResultWidget::popup()

 {

 	show();

 	parentWidget()->show();

 }

 void FindResultWidget::cancelPressed()

 {

 	emit (hideFindResultWidget() );

 }

 void FindResultWidget::updateSelection(QItemSelection newsel,QItemSelection)

 {

 	QModelIndex ix;

 	foreach (ix,newsel.indexes() )

 	{

 		FindResultItem *fri= static_cast<FindResultItem*>(ix.internalPointer());

 		if (fri->getOrgModel() && fri->getOriginalID()>0)

 		{

 			TreeItem *ti=fri->getOrgModel()->findID(fri->getOriginalID() );

 			if (ti)

 			{

 				fri->getOrgModel()->select (ti);

 				int i=fri->getOriginalIndex();

 				if (i>=0) emit (noteSelected (resultsModel->getSearchString(),i));

 			}	

 		}

 	}

 }