#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)));

}

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::addResult (const QString &category, TreeItem *ti)

{

	if (!category.isEmpty())

		addItem (category);

	else	

		addItem (model->getSelectedItem());

}

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->getOrgID()>0)

		{

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

			if (ti)

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

		}

	}

}