#include "vymview.h"

#include <iostream>

using namespace std;

#include "mainwindow.h"

#include "mapeditor.h"

extern Main *mainWindow;

VymView::VymView(VymModel *m)

{

	model=m;

	// Create TreeView

	treeview=new QTreeView;

	treeview->setModel ((QAbstractItemModel*)model);

	treeview->setMinimumWidth (350);

	treeview->setColumnWidth (0,350);

	selModel=treeview->selectionModel();

	model->setSelectionModel (selModel);

	connect (

		selModel, SIGNAL (selectionChanged(const QItemSelection &, const QItemSelection &)), 

		this,SLOT (changeSelection(const QItemSelection &,const QItemSelection &)));

	// Create good old MapEditor

	MapEditor* me=model->getMapEditor();

	if (!me) me=new MapEditor (model);

	connect (

		selModel, SIGNAL (selectionChanged(const QItemSelection &, const QItemSelection &)), 

		me,SLOT (updateSelection(const QItemSelection &,const QItemSelection &)));

	connect (

		selModel, SIGNAL (currentChanged(const QModelIndex &, const QModelIndex &)), 

		me,SLOT (updateCurrent(const QModelIndex &,const QModelIndex &)));

	// VymModel may want to update selection, e.g. during animation

	connect (

		model, SIGNAL (selectionChanged(const QItemSelection &, const QItemSelection &)), 

		me,SLOT (updateSelection(const QItemSelection &,const QItemSelection &)));

	//me->viewport()->setFocus();	//FIXME needed?

	me->setAntiAlias (mainWindow->isAliased());

	me->setSmoothPixmap(mainWindow->hasSmoothPixmapTransform());

	addWidget (treeview);

	addWidget (me);

	// Set geometry

	QList <int> sizes;

	sizes.append (120);

	sizes.append (600);

	setSizes (sizes);

}

QItemSelectionModel* VymView::selectionModel() 

{

	if (treeview) 

		return selModel;

	else 

		std::cout <<"VymView::selectionModel: hey, no treeview so far???\n";

	return NULL;

}

void VymView::changeSelection (const QItemSelection &, const QItemSelection &)

{

	cout << "VymView::changeSelection (newsel,delsel)\n";

	//treeview->expandAll();	//FIXME only for testing

	//((VymModel*)treeview->model())->select ();

	// Show URL and link in statusbar

	QString status;

	QString s=model->getURL();

	if (!s.isEmpty() ) status+="URL: "+s+"  ";

	s=model->getVymLink();

	if (!s.isEmpty() ) status+="Link: "+s;

	if (!status.isEmpty() ) mainWindow->statusMessage (status);

/* FIXME, was so far in BranchObj

	// Update Toolbar

	//updateFlagsToolbar();

*/

	// Update actions

	mainWindow->updateActions();

}