-// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2023 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
// 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.
+// 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
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-
// File: QtxComboBox.cxx
// Author: Sergey TELKOV
-//
+
#include "QtxComboBox.h"
#include <QStandardItemModel>
};
/*!
- \brief Constructor
+ \brief Constructor.
\internal
\param parent parent object
*/
}
/*!
- \brief Destructor
+ \brief Destructor.
\internal
*/
QtxComboBox::Model::~Model()
}
/*!
- \brief Set 'cleared' state
+ \brief Set 'cleared' state.
\param isClear new 'cleared' state
\internal
*/
\brief Get model data.
\param index model index
\param role data role
- \return data of role \a role for the \a index
+ \return data of \a role for given \a index
\internal
*/
QVariant QtxComboBox::Model::data( const QModelIndex& index, int role ) const
/*!
\class QtxComboBox::ClearEvent
\brief Custom event, used to process 'cleared' state of the combo box
- in the editable mode.
+ in editable mode.
\internal
*/
};
/*!
- \brief Constructor
+ \brief Constructor.
\internal
*/
QtxComboBox::ClearEvent::ClearEvent() : QEvent( CLEAR_EVENT )
/*!
\brief Destructor.
-
- Does nothing currently.
*/
QtxComboBox::~QtxComboBox()
{
}
/*!
- \brief Check if the combo box is in the "cleared" state.
- \return \c true if combobox is in the "cleared" state
+ \brief Check if combo box is in "cleared" state.
+ \return \c true if combo box is in "cleared" state or \c false otherwise
*/
bool QtxComboBox::isCleared() const
{
}
/*!
- \brief Get current item ID.
- \return item id
+ \brief Get current item's identifier.
+ \return current item's identifier
*/
-int QtxComboBox::currentId() const
+QVariant QtxComboBox::currentId() const
{
return id( currentIndex() );
}
/*!
- \brief Set current item by ID.
- \param num item ID
+ \brief Set current item by identifier.
+ \param ident item's identifier
*/
-void QtxComboBox::setCurrentId( int num )
+void QtxComboBox::setCurrentId( const QVariant& ident )
{
- setCurrentIndex( index( num ) );
+ setCurrentIndex( index( ident ) );
}
/*!
- \brief Set the identifier to specified item.
- \param index - index of the item
- \param id - identifier of the item
+ \brief Assign identifier to specified item.
+ \param idx item's index
+ \param ident item's identifier
*/
-void QtxComboBox::setId( const int index, const int id )
+void QtxComboBox::setId( const int idx, const QVariant& ident )
{
- setItemData( index, QVariant( id ), (Qt::ItemDataRole)IdRole );
+ setItemData( idx, ident, (Qt::ItemDataRole)IdRole );
}
/*!
}
/*!
- \brief Customize child addition/removal event
+ \brief Customize child addition/removal event.
\param e child event
*/
void QtxComboBox::childEvent( QChildEvent* e )
}
/*!
- \brief Called when current item is chaned (by the user or programmatically).
- \param idx item being set current
+ \brief Called when current item is changed (by user or programmatically).
+ \param idx index of item being set current
*/
void QtxComboBox::onCurrentChanged( int idx )
{
if ( idx != -1 )
{
resetClear();
+ QVariant ident = id( idx );
emit activatedId( id( idx ) );
+ if ( ident.type() == QVariant::Int )
+ emit activatedId( ident.toInt() );
+ else if ( ident.type() == QVariant::String )
+ emit activatedId( ident.toString() );
}
}
/*!
- \brief Reset "cleared" state and update the combo box.
+ \brief Reset "cleared" state and update combo box.
*/
void QtxComboBox::resetClear()
{
}
/*!
- \brief Get item ID by the index.
- \param idx item index
- \return item ID or -1 if index is invalid.
+ \brief Get item's identifier by index.
+ \param idx item's index
+ \return item's identifier or invalid QVariant if index is out of range
+ or identifier is not assigned to item
*/
-int QtxComboBox::id( const int idx ) const
+QVariant QtxComboBox::id( const int idx ) const
{
- int id = -1;
- QVariant v = itemData( idx, (Qt::ItemDataRole)IdRole );
- if ( v.canConvert( QVariant::Int ) )
- id = v.toInt();
- return id;
+ return itemData( idx, (Qt::ItemDataRole)IdRole );
}
/*!
- \brief Get item index by the ID.
- \param id item ID
- \return item index or -1 if ID is invalid.
+ \brief Get item index by identifier.
+ \param ident item's identifier
+ \return item's index or -1 if \a ident is invalid of if item is not found
*/
-int QtxComboBox::index( const int ident ) const
+int QtxComboBox::index( const QVariant& ident ) const
{
- int idx = -1;
- for ( int i = 0; i < (int)count() && idx == -1; i++ )
- {
- if ( id( i ) == ident )
- idx = i;
- }
- return idx;
+ if ( !ident.isValid() ) return -1;
+ return findData( ident, (Qt::ItemDataRole)IdRole );
}
/*!
- \brief Returns true if the item with index has ID.
- \param idx item index
+ \brief Check if item has assigned identifier.
+ \param idx item's index
+ \return \c true if item with given index has identifier of \c false otherwise
*/
bool QtxComboBox::hasId( const int idx ) const
{
QVariant v = itemData( idx, (Qt::ItemDataRole)IdRole );
- return v.canConvert( QVariant::Int );
+ return !v.isNull();
}
/*!
- \fn void QtxComboBox::activatedId( int id )
- \brief Emitted when the item with identificator \a id is activated.
- \param id item ID
+ \fn void QtxComboBox::activatedId( QVariant ident )
+ \brief Emitted when item with identificator \a ident is activated.
+ \param ident item's identifier
+*/
+
+/*!
+ \fn void QtxComboBox::activatedId( int ident )
+ \brief Emitted when item with integer identificator \a ident is activated.
+ \param ident item's identifier
+*/
+
+/*!
+ \fn void QtxComboBox::activatedId( QString ident )
+ \brief Emitted when item with string identificator \a ident is activated.
+ \param ident item's identifier
*/
