#include "treeeditor.h"

#include <QAction>

#include <QRegExp>

#include <iostream>

using namespace std;

#include "vymmodel.h"

///////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////

TreeEditor::TreeEditor(VymModel *m)

{

	model=m;

	// FIXME-2 use proxmodel

	//proxyModel = new MySortFilterProxyModel(this);	

	//setModel(proxyModel);

	setModel(m);

	//proxyModel->setSourceModel(model);

	QAction *a;

	// Shortcuts for navigating with cursor:

    a = new QAction(tr( "Select upper object","Tree Editor" ), this);

	a->setStatusTip ( tr( "Select upper object" ));

	a->setShortcut (Qt::Key_Up );

	a->setShortcutContext (Qt::WidgetShortcut);

	addAction (a);

    connect( a, SIGNAL( triggered() ), this, SLOT( cursorUp() ) );

    a = new QAction( tr( "Select lower object","Tree Editor" ),this);

	a->setStatusTip (tr( "Select lower object" ));

	a->setShortcut ( Qt::Key_Down );

	a->setShortcutContext (Qt::WidgetShortcut);

	addAction (a);

    connect( a, SIGNAL( triggered() ), this, SLOT( cursorDown() ) );

}

TreeEditor::~TreeEditor()

{

	//cout <<"Destructor TreeEditor for "<<model->getMapName().toStdString()<<endl;

}

MySortFilterProxyModel* TreeEditor::getProxyModel()

{

	return proxyModel;

}

QModelIndex TreeEditor::getSelectedIndex()

{

	QModelIndexList list=selectionModel()->selectedIndexes();

	if (list.isEmpty() )

		return QModelIndex();

	else

		return list.first();

}

void TreeEditor::setSortFilter(QString s)

{

	proxyModel->setFilterRegExp(QRegExp(s, Qt::CaseInsensitive));

	proxyModel->setFilterKeyColumn(0);

	proxyModel->setDynamicSortFilter (true);

}

void TreeEditor::cursorUp()

{

	QModelIndex ix=getSelectedIndex();

	// FIXME-2 useproxymodel ix=proxyModel->mapToSource (indexAbove(ix));

	ix=indexAbove (ix);

	if (ix.isValid())

		model->select (ix );

}

void TreeEditor::cursorDown()

{

	QModelIndex ix=getSelectedIndex();

	//FIXME-2 useProxymodel ix=proxyModel->mapToSource (indexBelow(ix));

	ix=indexBelow (ix);

	if (ix.isValid())

		model->select (ix );

}