-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 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, or (at your option) any later version.
//
-// 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 : SUIT_DataObject.cxx
// Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
-//
+
+#include <QVariant>
+
#include "SUIT_DataObject.h"
#include "SUIT_DataObjectKey.h"
+#include <cstdio>
SUIT_DataObject::Signal* SUIT_DataObject::mySignal = 0;
: myParent( 0 ),
myOpen( false ),
myCheck( false ),
- myAutoDel( true )
+ myAutoDel( true ),
+ _modified( false )
{
setParent( p );
signal()->emitCreated( this );
return myChildren.indexOf( (SUIT_DataObject*)obj );
}
+/*!
+ \brief Moves the child position from current to new one.
+ \param theObj child object
+ \param theNewPos child objectnew position in the children list
+
+*/
+void SUIT_DataObject::moveChildPos( SUIT_DataObject* theObj, int theNewPos)
+{
+ if (myChildren.size() <= 1) return;
+
+ int aNewPos = theNewPos;
+ if (aNewPos < 0) aNewPos = 0;
+ if (aNewPos > (myChildren.size() - 1)) aNewPos = myChildren.size() - 1;
+
+ if (myChildren.removeOne(theObj))
+ myChildren.insert(aNewPos, theObj);
+}
+
+
/*!
\brief Get child object by the specified index.
\param idx child object index
return myParent ? myParent->childPos( this ) : 0;
}
+/*!
+ \brief Sets new position of the object in parent's list
+*/
+void SUIT_DataObject::setPosition(int theNewPos)
+{
+ if (theNewPos == position()) return;
+ if (!myParent) return;
+ myParent->moveChildPos(this, theNewPos);
+}
+
/*!
\brief Get the next sibling data object in the children list.
\return child object or 0 if there is no next sibling
signal()->emitInserted( obj, this );
}
+/*!
+ \brief Insert new child object into the list of the children (faster version of insertChild without signal).
+ \param obj child object being added
+ \param position child position
+*/
+void SUIT_DataObject::insertChildAtPos( SUIT_DataObject* obj, int position )
+{
+ if ( !obj )return;
+ int pos = position < 0 ? myChildren.count() : position;
+ myChildren.insert( qMin( pos, (int)myChildren.count() ), obj );
+ obj->assignParent( this );
+}
+
/*!
\brief Remove the specified child object reference.
\param obj child object being removed
parent()->appendChild( this );
}
+void SUIT_DataObject::assignParent( SUIT_DataObject* p )
+{
+ if ( p == myParent )
+ return;
+
+ myParent = p;
+}
+
+/*!
+ \brief Sets modification state of the object.
+
+ When the object has been modified (modified is set to true)
+ a signal is emitted to notify the tree model and eventually redraw the data object.
+
+ \param modified modified state
+*/
+void SUIT_DataObject::setModified(bool modified)
+{
+ if ( _modified == modified )
+ return;
+
+ _modified = modified;
+ if ( _modified )
+ signal()->emitModified( this );
+}
+
/*!
\brief Get data object name.
return Qt::AlignLeft;
}
+bool SUIT_DataObject::expandable() const
+{
+ return true;
+}
+
+/*!
+ \brief Check if the object is visible.
+
+ This method can be re-implemented in the subclasses.
+ Default implementation returns \c true (all objects are visible by default).
+
+ \return \c true if this object is displayable or \c false otherwise
+*/
+bool SUIT_DataObject::isVisible() const
+{
+ return true;
+}
+
/*!
\brief Check if the object is draggable.
\return \c true if it is possible to drag this object
*/
-bool SUIT_DataObject::isDragable() const
+bool SUIT_DataObject::isDraggable() const
{
return false;
}
/*!
- \brief Check if the drop operation fo this object is possible.
+ \brief Check if the drop operation for this object is possible.
This method can be re-implemented in the subclasses.
Default implementation returns \c false (drop operation is not allowed).
- \param obj object being dropped
- \return \c true if it is possible to drop an object \c obj
- to this object
+ \return \c true if it is possible to drop one or more objects (currently selected) to this object
*/
-
-bool SUIT_DataObject::isDropAccepted( SUIT_DataObject* /*obj*/ )
+bool SUIT_DataObject::isDropAccepted() const
{
return false;
}
return false;
}
+/*!
+ \brief Check if this object is can't be renamed in place
+
+ This method can be re-implemented in the subclasses.
+ Default implementation returns \c false (all objects can not be renamed).
+
+ \param id column id
+ \return \c true if the item can be renamed by the user in place (e.g. in the Object browser)
+*/
+bool SUIT_DataObject::renameAllowed( const int /*id*/ ) const
+{
+ return false;
+}
+
+/*!
+ \brief Set name of the this object.
+
+ This method can be re-implemented in the subclasses.
+ Default implementation returns \c false.
+
+ \return \c true if rename operation finished successfully, \c false otherwise.
+*/
+bool SUIT_DataObject::setName(const QString& /*name*/) {
+ return false;
+}
+
/*!
\brief Get the checked state of the object (if it is checkable)
for the specified column.
\sa customSorting()
*/
bool SUIT_DataObject::compare( const QVariant& /*left*/, const QVariant& /*right*/,
- const int /*id*/ ) const
+ const int /*id*/ ) const
{
return false;
}
SUIT_DataObject::Signal::~Signal()
{
for ( DataObjectList::Iterator it = myDelLaterObjects.begin();
- it != myDelLaterObjects.end(); ++it ) {
+ it != myDelLaterObjects.end(); ++it ) {
delete *it;
}
myDelLaterObjects.clear();
emit( removed( object, parent ) );
}
+/*!
+ \brief Emit a signal to notify that the data object has been modified.
+ \param object data object that has been modified
+*/
+void SUIT_DataObject::Signal::emitModified( SUIT_DataObject* object )
+{
+ emit( modified( object ) );
+}
+
/*!
\brief Schedule data object for the late deleting.
\param object data object to be deleted later
{
return 0;
}
-
+/*!
+ \brief return custom data for data object.
+ */
+QVariant SUIT_DataObject::customData(Qtx::CustomDataType /*type*/) {
+ return QVariant();
+}
/*!
\fn void SUIT_DataObject::Signal::created( SUIT_DataObject* object );
\brief Emitted when data object is created.
