-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// File : OB_Browser.cxx
// Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
-//
+
#include "OB_Browser.h"
//#include "OB_Filter.h"
void OB_Browser::ToolTip::maybeTip( const QPoint& pos )
{
if ( !parentWidget() || !myBrowser || !myBrowser->isShowToolTips() )
- return;
+ return;
QListView* lv = myBrowser->listView();
: QWidget( parent ),
myAutoOpenLevel( 0 )
{
- myView = new QtxTreeView( this );
- myView->setRootIsDecorated( true );
- myView->setSelectionMode( QAbstractItemView::ExtendedSelection );
- myView->setAllColumnsShowFocus( true );
-
- mySearchTool = new QtxSearchTool( this, myView );
- mySearchTool->setFrameStyle( QFrame::NoFrame | QFrame::Plain );
- mySearchTool->setActivators( QtxSearchTool::StandardKey | QtxSearchTool::SlashKey );
- mySearchTool->setSearcher( new QtxTreeViewSearcher( myView ) );
+ // set-up tree view
+ myView = new QtxTreeView( this ); // create tree view
+ myView->setRootIsDecorated( true ); // show root item
+ myView->setSelectionMode( QAbstractItemView::ExtendedSelection ); // enable extended selection mode
+ myView->setAllColumnsShowFocus( true ); // focus is shown in all columns
+
+ // enable drag-n-drop support
+ myView->setDragDropMode( QAbstractItemView::DragDrop ); // enable both drag and drop operations
+ myView->setDropIndicatorShown( true ); // show drag indicator on dragging
+
+ // set-up search tool
+ mySearchTool = new QtxSearchTool( this, myView ); // create search tool
+ mySearchTool->setFrameStyle( QFrame::NoFrame | QFrame::Plain ); // do not show frame
+ mySearchTool->setActivators( QtxSearchTool::StandardKey | QtxSearchTool::SlashKey ); // set activation mode
+ mySearchTool->setSearcher( new QtxTreeViewSearcher( myView ) ); // assign searcher (for tree view)
+ // layout widgets
QVBoxLayout* main = new QVBoxLayout( this );
main->addWidget( myView );
main->addWidget( mySearchTool );
setModel( model );
connect( myView, SIGNAL( selectionChanged() ),
- this, SIGNAL( selectionChanged() ) );
-
+ this, SIGNAL( selectionChanged() ) );
}
/*!
*/
int OB_Browser::numberOfSelected() const
{
- return myView->selectionModel() ? myView->selectionModel()->selectedIndexes().count() : 0;
+ // we take selection by rows
+ return myView->selectionModel() ? myView->selectionModel()->selectedRows().count() : 0;
}
/*!
*/
QModelIndexList OB_Browser::selectedIndexes() const
{
- return myView->selectionModel() ? myView->selectionModel()->selectedIndexes() : QModelIndexList();
+ // we take selection by rows
+ return myView->selectionModel() ? myView->selectionModel()->selectedRows() : QModelIndexList();
}
/*!
myView->blockSignals( true );
QModelIndex idx;
- bool first = true;
if ( !indexes.isEmpty() ) {
- foreach( idx, indexes ) {
- select( idx, on, first ? keepSelection : true );
- first = false;
+ QItemSelection mysel;
+ // select by range if indexes are contiguous
+ QModelIndex first=indexes.at(0);
+ QModelIndex last=first;
+ if (indexes.size() > 1) {
+ for (int i = 1; i < indexes.size(); ++i)
+ {
+ idx=indexes.at(i);
+ if(idx.parent().internalId()==last.parent().internalId() && idx.row()==last.row()+1 && idx.column()==last.column())
+ {
+ // index is contiguous to last: extend the range
+ last=idx;
+ }
+ else
+ {
+ // index idx is not contiguous: create a new range
+ mysel.select(first,last);
+ first=idx;
+ last=idx;
+ }
+ }
+ }
+ mysel.select(first,last);
+
+ if ( myView->selectionModel() ) {
+ QItemSelectionModel::SelectionFlags f = on ? QItemSelectionModel::Select : QItemSelectionModel::Deselect;
+ f = f | QItemSelectionModel::Rows;
+ if ( !keepSelection )
+ f = f | QItemSelectionModel::Clear;
+ myView->selectionModel()->select( mysel, f );
}
}
- else if ( !keepSelection ) {
+ else if ( !keepSelection )
+ {
myView->clearSelection();
}
{
bool parentOpen = true;
if( item && item->parent() )
- parentOpen = item->parent()->isOpen();
+ parentOpen = item->parent()->isOpen();
if ( openObjs[obj] && parentOpen )
lv->setOpen( item, true );
{
bool parentOpen = true;
if( item && item->parent() )
- parentOpen = item->parent()->isOpen();
+ parentOpen = item->parent()->isOpen();
if( parentOpen )
- lv->setOpen( item, true );
+ lv->setOpen( item, true );
}
if ( !curItem && ( curObj == obj || ( !curKey.isNull() && curKey == key )) )
bool closed = false, opened = false;
for ( QModelIndexList::Iterator it = indexes.begin();
- it != indexes.end() && !closed; ++it ) {
+ it != indexes.end() && !closed; ++it ) {
closed = hasCollased( *it );
}
for ( QModelIndexList::Iterator it = indexes.begin();
- it != indexes.end() && !opened; ++it ) {
+ it != indexes.end() && !opened; ++it ) {
opened = hasExpanded( *it );
}
if ( !result && hasChildren ) {
int rows = model()->rowCount( index );
for ( int i = 0; i < rows && !result; i ++ ) {
- QModelIndex child = model()->index( i, 0, index );
- result = hasCollased( child );
+ QModelIndex child = model()->index( i, 0, index );
+ result = hasCollased( child );
}
}
}
if ( !result && hasChildren ) {
int rows = model()->rowCount( index );
for ( int i = 0; i < rows && !result; i ++ ) {
- QModelIndex child = model()->index( i, 0, index );
- result = hasExpanded( child );
+ QModelIndex child = model()->index( i, 0, index );
+ result = hasExpanded( child );
}
}
}
