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vymview.cpp
author insilmaril
Tue, 18 Aug 2009 12:39:07 +0000
changeset 788 78ba80b54bc4
parent 777 8acac4fade1b
child 791 f1006de05c54
permissions -rw-r--r--
Fix for segfault when deleting MCO (invalid QModelIndex needs to be returned in index(TreeItem*) ) 
     1 #include "vymview.h"

     2 

     3 #include <iostream>

     4 using namespace std;

     5 

     6 #include "mainwindow.h"

     7 #include "mapeditor.h"

     8 #include "treeeditor.h"

     9 

    10 extern Main *mainWindow;

    11 

    12 

    13 VymView::VymView(VymModel *m)

    14 {

    15 	model=m;

    16 

    17 	// Create TreeView

    18 	treeEditor=new TreeEditor (model);

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

    20 	//treeEditor->setMinimumWidth (50);

    21 

    22 	treeEditor->setColumnWidth (0,150);

    23 	treeEditor->setAnimated (true);

    24 

    25 	

    26 	selModel=treeEditor->selectionModel();

    27 	model->setSelectionModel (selModel);

    28 	connect (

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

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

    31 

    32 	// Create good old MapEditor

    33 	mapEditor=model->getMapEditor();

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

    35 	connect (

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

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

    38 

    39 	connect (

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

    41 		model,SLOT (updateSelection(const QItemSelection &,const QItemSelection &)));

    42 

    43 	connect (

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

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

    46 

    47 	// VymModel may want to update selection or other data, e.g. during animation

    48 	connect (

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

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

    51 

    52 	connect (

    53 		model, SIGNAL (noteHasChanged(QModelIndex) ),

    54 		mainWindow, SLOT (updateNoteEditor (QModelIndex) ) );

    55 		

    56 	connect (

    57 		model, SIGNAL (expandAll() ),

    58 		this, SLOT (expandAll () ) );

    59 		

    60 	connect (

    61 		model, SIGNAL (showSelection() ),

    62 		this, SLOT (showSelection() ) );

    63 		

    64 

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

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

    67 

    68 	addWidget (treeEditor);

    69 	addWidget (mapEditor);

    70 

    71 /*

    72 	tv=new QTreeView;

    73 	QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel (this);

    74 	proxyModel->setDynamicSortFilter (true);

    75 	proxyModel->setSourceModel(model);

    76 	//proxyModel->setFilterFixedString ("a",Qt::CaseInsensitive,QRegExp::FixedString);

    77 	proxyModel->setFilterRegExp(QRegExp("e", Qt::CaseInsensitive));

    78 	proxyModel->setFilterKeyColumn(0);

    79 	tv->setModel (proxyModel);

    80 	addWidget (tv);

    81 */

    82 	// Set geometry

    83 	QList <int> widths;

    84 	widths<<200;

    85 	widths<<600;

    86 //	widths<<200;

    87 	setSizes(widths);

    88 }

    89 

    90 VymView::~VymView()

    91 {

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

    93 }

    94 

    95 VymModel* VymView::getModel()

    96 {

    97 	return model;

    98 }

    99 

   100 MapEditor* VymView::getMapEditor()

   101 {

   102 	return mapEditor;

   103 }

   104 

   105 void VymView::initFocus()

   106 {

   107 	mapEditor->setFocus();

   108 }

   109 

   110 QItemSelectionModel* VymView::selectionModel() 

   111 {

   112 	if (treeEditor) 

   113 		return selModel;

   114 	else 

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

   116 	return NULL;

   117 }

   118 

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

   120 {

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

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

   123 	// would require to also get current model in mainWindow

   124 

   125 	//showSelection();

   126 }

   127 

   128 void VymView::expandAll()

   129 {

   130 	treeEditor->expandAll();

   131 	//tv->expandAll();

   132 }

   133 

   134 void VymView::showSelection()

   135 {

   136 	QModelIndex ix=model->getSelectedIndex();

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

   138 	mapEditor->scrollTo ( ix);

   139 }

   140
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