#include "vymview.h"

 #include <iostream>

 using namespace std;

 #include "mainwindow.h"

 #include "mapeditor.h"

 #include "treeeditor.h"

 extern Main *mainWindow;

 VymView::VymView(VymModel *m)

 {

 	model=m;

 	// Create TreeView

 	treeEditor=new TreeEditor (model);

 	//treeEditor->setModel ((QAbstractItemModel*)model);

 	//treeEditor->setMinimumWidth (50);

 	treeEditor->setColumnWidth (0,150);

 	treeEditor->setAnimated (true);

 	proxySelModel=treeEditor->selectionModel();

 	selModel=new QItemSelectionModel (model);

 	//model->setSelectionModel (proxySelModel);

 	model->setSelectionModel (selModel);

 	// Create good old MapEditor

 	mapEditor=model->getMapEditor();

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

 	// Connect selections

 		// Proxymodel changed

 		connect (

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

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

 		// Model changed	

 		connect (

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

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

 		connect (

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

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

 			//FIXME-3 above and below necessary???

 		connect (

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

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

 	// Connect data changed signals	

 	connect (

 		model, SIGNAL (dataChanged(const QModelIndex &, const QModelIndex &)), 

 		mapEditor,SLOT (updateData(const QModelIndex &) ) );

 	connect (

 		model, SIGNAL (sortFilterChanged (const QString &)),

 		treeEditor, SLOT (setSortFilter (const QString &) ) );

 	connect (

 		model, SIGNAL (noteHasChanged(QModelIndex) ),

 		mainWindow, SLOT (updateNoteEditor (QModelIndex) ) );

 	connect (

 		model, SIGNAL (expandAll() ),

 		this, SLOT (expandAll () ) );

 	connect (

 		model, SIGNAL (showSelection() ),

 		this, SLOT (showSelection() ) );

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

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

 	addWidget (treeEditor);

 	addWidget (mapEditor);

 	// Set geometry

 	QList <int> widths;

 	widths<<200;

 	widths<<600;

 	setSizes(widths);

 }

 VymView::~VymView()

 {

 	//cout << "Destructor VymView\n";

 }

 VymModel* VymView::getModel()

 {

 	return model;

 }

 MapEditor* VymView::getMapEditor()

 {

 	return mapEditor;

 }

 void VymView::initFocus()

 {

 	mapEditor->setFocus();

 }

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

 {

 	// Notify mainwindow to update satellites like NoteEditor, if needed (model==currenModel...)

 	mainWindow->changeSelection (model,newsel,oldsel);	// FIXME-5 maybe connect VymModel <-> MainWindow directly?

 	// would require to also get current model in mainWindow

 	proxySelModel->select (

 		treeEditor->getProxyModel()->mapSelectionFromSource (newsel),

 		QItemSelectionModel::ClearAndSelect );

 	showSelection();

 }

 void VymView::changeProxySelection (const QItemSelection &newsel, const QItemSelection &oldsel)

 {

 	// Notify mainwindow to update satellites, but map selection to 

 	// original model first

 	// Re-emit but map selection first

 	model->emitSelectionChanged (treeEditor->getProxyModel()->mapSelectionToSource (newsel));

 }

 void VymView::expandAll()

 {

 	treeEditor->expandAll();

 }

 void VymView::showSelection()

 {

 	QModelIndex ix=model->getSelectedIndex();

 	treeEditor->scrollTo( ix, QAbstractItemView::EnsureVisible);

 	mapEditor->scrollTo ( ix);

 }