Reusable widget that shows and allows modify meshing order. More...

#include <SMESHGUI_MeshOrderDlg.h>

Inheritance diagram for SMESHGUI_MeshOrderBox:

Public Member Functions
	SMESHGUI_MeshOrderBox (QWidget *)
	Public methods.
	~SMESHGUI_MeshOrderBox ()
	Destructor.
void	Clear ()
	Clear mesh box.
void	SetMeshes (const ListListName &theMeshNames, const ListListId &theMeshIds)
	Set mesh (submesh) names and indeces.
bool	IsOrderChanged () const
	returns status is order changed by user
ListListId	GetMeshIds () const
	Returns result (ordered by user) mesh names.
ListListName	GetMeshNames () const
	Returns result (ordered by user) mesh indeces.
Private Slots
void	onSelectionChanged ()
	Private slots.
void	onMoveItem ()
	move item according to clicked arrow button
Private Member Functions
void	moveItem (const bool theIsUp)
	Privatemethods.
Private Attributes
bool	myIsChanged
	Private fields.
QToolButton *	myUpBtn
QToolButton *	myDownBtn
QListWidget *	myMeshNames

Detailed Description

Reusable widget that shows and allows modify meshing order.

Definition at line 48 of file SMESHGUI_MeshOrderDlg.h.

Constructor & Destructor Documentation

SMESHGUI_MeshOrderBox::SMESHGUI_MeshOrderBox ( QWidget * theParent )

Public methods.

Constructor.

Definition at line 50 of file SMESHGUI_MeshOrderDlg.cxx.

References MARGIN, myDownBtn, myMeshNames, myUpBtn, onMoveItem(), onSelectionChanged(), and SPACING.

: QGroupBox( theParent ), myIsChanged( false ), myUpBtn(0), myDownBtn(0)
{
  QHBoxLayout* hBoxLayout = new QHBoxLayout(this);
  hBoxLayout->setMargin( MARGIN );
  hBoxLayout->setSpacing( SPACING );
  
  myMeshNames = new QListWidget(this);
  myMeshNames->setSelectionMode(QAbstractItemView::SingleSelection);
  myMeshNames->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding ));
  hBoxLayout->addWidget(myMeshNames);
  
  QGroupBox* btnGrp = new QGroupBox(this);
  hBoxLayout->addWidget(btnGrp);

  myUpBtn   = new QToolButton(btnGrp);
  myDownBtn = new QToolButton(btnGrp);
  myUpBtn->  setArrowType( Qt::UpArrow );
  myDownBtn->setArrowType( Qt::DownArrow );
  
  QVBoxLayout* vBoxLayout = new QVBoxLayout(btnGrp);
  vBoxLayout->addSpacerItem( new QSpacerItem( 0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding ) );
  vBoxLayout->addWidget( myUpBtn );
  vBoxLayout->addWidget( myDownBtn );
  vBoxLayout->addSpacerItem( new QSpacerItem( 0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding ) );

  connect( myUpBtn,   SIGNAL( clicked() ), this, SLOT( onMoveItem() ) );
  connect( myDownBtn, SIGNAL( clicked() ), this, SLOT( onMoveItem() ) );
  connect( myMeshNames, SIGNAL( itemSelectionChanged() ), this, SLOT( onSelectionChanged() ) );
  
  onSelectionChanged();
}

SMESHGUI_MeshOrderBox::~SMESHGUI_MeshOrderBox ( )

Destructor.

Definition at line 89 of file SMESHGUI_MeshOrderDlg.cxx.

{
}

Member Function Documentation

void SMESHGUI_MeshOrderBox::Clear ( )

Clear mesh box.

Clear submesh names and indeces.

Definition at line 129 of file SMESHGUI_MeshOrderDlg.cxx.

References myIsChanged, and myMeshNames.

Referenced by SMESHGUI_MeshOrderMgr.GetMeshOrder(), and SetMeshes().

{
  myMeshNames->clear();
  myIsChanged = false;
}

ListListId SMESHGUI_MeshOrderBox::GetMeshIds ( ) const

Returns result (ordered by user) mesh names.

Definition at line 177 of file SMESHGUI_MeshOrderDlg.cxx.

References checkItem(), and myMeshNames.

Referenced by SMESHGUI_MeshOrderMgr.SetMeshOrder().

{
  ListListId aLLIds;
  aLLIds.append( QList<int>() );
  for ( int i = 0, n = myMeshNames->count(); i < n; i++ )
  {
    QListWidgetItem* it = myMeshNames->item( i );
    if (checkItem( it ))
      aLLIds.last().append( it->data( Qt::UserRole ).toInt() );
    else // separator before next list of mesh items
      aLLIds.append( QList<int>() );
  }
  return aLLIds;
}

ListListName SMESHGUI_MeshOrderBox::GetMeshNames ( ) const

Returns result (ordered by user) mesh indeces.

Definition at line 198 of file SMESHGUI_MeshOrderDlg.cxx.

References checkItem(), and myMeshNames.

{
  ListListName aLLNames;
  aLLNames.append( QStringList() );
  for ( int i = 0, n = myMeshNames->count(); i < n; i++ )
  {
    QListWidgetItem* it = myMeshNames->item( i );
    if (checkItem( it ))
      aLLNames.last().append( it->text() );
    else // separator before next list of mesh items
      aLLNames.append( QStringList() );
  }
  return aLLNames;
}

bool SMESHGUI_MeshOrderBox::IsOrderChanged ( ) const

returns status is order changed by user

Definition at line 284 of file SMESHGUI_MeshOrderDlg.cxx.

References myIsChanged.

Referenced by SMESHGUI_MeshOrderMgr.IsOrderChanged().

{
  return myIsChanged;
}

void SMESHGUI_MeshOrderBox::moveItem ( const bool theIsUp ) [private]

Privatemethods.

move mesh in order up or down

Definition at line 255 of file SMESHGUI_MeshOrderDlg.cxx.

References checkItem(), myIsChanged, and myMeshNames.

Referenced by onMoveItem().

{
  // move selected list item up or down
  QList<QListWidgetItem *> items = myMeshNames->selectedItems();
  if ( items.isEmpty() )
    return;
  QListWidgetItem * selItem = (*(items.begin()));
  if (!checkItem(selItem))
    return;
  int rowId = myMeshNames->row( selItem );
  if ( rowId == -1 )
    return;

  // move item in list widget
  myIsChanged = true;
  myMeshNames->takeItem( rowId );
  myMeshNames->insertItem(theIsUp ? rowId-1 : rowId+1, selItem );

  // restore selection and current status
  selItem->setSelected( true );
  myMeshNames->setCurrentItem( selItem );
}

void SMESHGUI_MeshOrderBox::onMoveItem ( ) [private, slot]

move item according to clicked arrow button

Definition at line 244 of file SMESHGUI_MeshOrderDlg.cxx.

References moveItem(), and myUpBtn.

Referenced by SMESHGUI_MeshOrderBox().

{
  moveItem( sender() == myUpBtn );
}

void SMESHGUI_MeshOrderBox::onSelectionChanged ( ) [private, slot]

Private slots.

update state of arrow buttons according to selection

Definition at line 219 of file SMESHGUI_MeshOrderDlg.cxx.

References checkItem(), myDownBtn, myMeshNames, and myUpBtn.

Referenced by SMESHGUI_MeshOrderBox().

{
  bool isUp = false;
  bool isDown = false;
  QList<QListWidgetItem *> items = myMeshNames->selectedItems();
  if ( !items.isEmpty() )
  {
    QListWidgetItem* selItem = (*(items.begin()));
    if (checkItem(selItem))
    {
      const int rowId = myMeshNames->row( selItem );
      isUp   = checkItem( myMeshNames->item( rowId - 1 ) );
      isDown = checkItem( myMeshNames->item( rowId + 1 ) );
    }
  }
  myUpBtn->  setEnabled( isUp );
  myDownBtn->setEnabled( isDown );
}

void SMESHGUI_MeshOrderBox::SetMeshes	(	const ListListName &	theMeshNames,
		const ListListId &	theMeshIds
	)

Set mesh (submesh) names and indeces.

Set submesh names and indeces.

Definition at line 141 of file SMESHGUI_MeshOrderDlg.cxx.

References addMeshItem(), addSeparator(), Clear(), SMESH_test.ids, myMeshNames, and SMESH_reg.names.

Referenced by SMESHGUI_MeshOrderMgr.GetMeshOrder().

{
  Clear();
  ListListName::const_iterator nLIt = theMeshNames.constBegin();
  ListListId::const_iterator idLIt  = theMeshIds.constBegin();
  for ( ; nLIt != theMeshNames.constEnd(); ++nLIt, ++idLIt )
  {
    const QStringList& names = (*nLIt);
    const QList<int>& ids = (*idLIt);
    if ( myMeshNames->count() )
      addSeparator( myMeshNames );
    QStringList::const_iterator nameIt = names.constBegin();
    QList<int>::const_iterator idIt = ids.constBegin();
    for ( ; nameIt != names.constEnd(); ++nameIt, ++idIt )
      addMeshItem( myMeshNames, *nameIt, *idIt );
  }
}