+// Copyright (C) 2007-2023 CEA, EDF, 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, 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.
+//
+// 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
+//
+
#include "QDS_ComboBox.h"
-#include <DDS_Dictionary.h>
+#include <QtxComboBox.h>
-#include <TCollection_AsciiString.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColStd_HArray1OfExtendedString.hxx>
-#include <qlineedit.h>
+#include <QLineEdit>
+
+/*
+ \class QDS_ComboBox
+
+ \brief Datum with control corresponding to the combo box.
+
+ This control is used for datum with enumerable values.
+ It can be used for datum which has type of value 'List'.
+
+ Each item of the combobox is defined by two properties: integer identifier
+ and string name. All operations on items are performed via identifier.
+*/
/*!
- Constructor.
+ \brief Constructor.
+
+ Create combobox datum object with datum identifier \a id
+ and parent widget \a parent.
+
+ Parameter \a flags defines behaviour of datum and set of created
+ subwidgets. Default value of this parameter is QDS::All.
+
+ Parameter \a comp specifies the component name which will be used
+ when searching the dictionary item.
+
+ \param id datum identifier
+ \param parent parent widget
+ \param flags datum flags
+ \param comp component
*/
QDS_ComboBox::QDS_ComboBox( const QString& id, QWidget* parent, const int flags, const QString& comp )
: QDS_Datum( id, parent, flags, comp )
}
/*!
- Destructor.
+ \brief Destructor.
*/
QDS_ComboBox::~QDS_ComboBox()
{
}
/*!
- Returns true if ComboBox allow to edit current Text.
+ \brief Check if combo box allows text editing.
+ \return \c true if combo box is editable
*/
bool QDS_ComboBox::editable() const
{
}
/*!
- Sets the possibily of current text editing.
+ \brief Enable/disable text editing.
+ \param on if \c true, combo box is made editable
*/
void QDS_ComboBox::setEditable( const bool on )
{
if ( aCombo && aCombo->lineEdit() )
{
aCombo->lineEdit()->setReadOnly( !on );
- aCombo->clearValidator();
+ aCombo->setValidator(0);
if ( on )
aCombo->setValidator( validator() );
}
}
/*!
- Returns number of items in ComboBox. If total is 'false' then only
- visible items are taken into account otherwise all items.
+ \brief Get number of items in the combo box.
+
+ \param total if \c false, only visible items are taken into account,
+ otherwise get total number of items
+ \return number of items
*/
int QDS_ComboBox::count( bool total ) const
{
}
/*!
- Returns list of ids. If total is 'false' then only visible items
- are taken into account otherwise all items.
+ \brief Get items identifiers.
+
+ \param ids returned list of items IDs
+ \param total if \c false, only visible items are taken into account,
+ otherwise get total number of items
*/
-void QDS_ComboBox::values( QValueList<int>& ids, bool total ) const
+void QDS_ComboBox::values( QList<int>& ids, bool total ) const
{
ids.clear();
for ( QIntList::const_iterator it = myDataIds.begin(); it != myDataIds.end(); ++it )
}
/*!
- Returns the current id as integer.
+ \brief Get the current item ID as integer value.
+ \return current item ID converted to integer
*/
int QDS_ComboBox::integerValue() const
{
QComboBox* cb = comboBox();
QString cur = getString();
- if ( cb && cb->count() > 0 && cb->currentItem() >= 0 )
- cur = cb->text( cb->currentItem() );
+ if ( cb && cb->count() > 0 && cb->currentIndex() >= 0 )
+ cur = cb->itemText( cb->currentIndex() );
if ( cb && cur == getString() )
- return getId( cb->currentItem() );
+ return getId( cb->currentIndex() );
else
return getId( getString() );
}
/*!
- Returns the current id as double.
+ \brief Get the current item ID as double value.
+ \return current item ID converted to double
*/
double QDS_ComboBox::doubleValue() const
{
+ initDatum();
+
QComboBox* cb = comboBox();
QString cur = getString();
- if ( cb && cb->count() > 0 && cb->currentItem() >= 0 )
- cur = cb->text( cb->currentItem() );
+ if ( cb && cb->count() > 0 && cb->currentIndex() >= 0 )
+ cur = cb->itemText( cb->currentIndex() );
if ( cb && cur == getString() )
- return getId( cb->currentItem() );
+ return getId( cb->currentIndex() );
else
return getId( getString() );
}
/*!
- Set the current item acording to specified id.
+ \brief Set the current item acording to the specified \a id.
+ \param id item ID
*/
void QDS_ComboBox::setIntegerValue( const int id )
{
+ initDatum();
+
if ( myValue.contains( id ) )
setString( myValue[id] );
else
}
/*!
- Get the integer part of specified value and use it as new current identifier.
+ \brief Set the current item acording to the specified \a id.
+ \overload
+
+ Integer part of \a val is used as new current ID.
+
+ \param val item ID
*/
void QDS_ComboBox::setDoubleValue( const double val )
{
+ initDatum();
+
int id = (int)val;
if ( myValue.contains( id ) )
setString( myValue[id] );
}
/*!
- Returns visible state of identificator.
+ \brief Get visibility state of the item specified by \a id.
+ \param id item ID
+ \return item visibility state
*/
bool QDS_ComboBox::state( const int id ) const
{
}
/*!
- Sets the visible state of identificator. If 'id' is -1 then specified
- state will be set to all ids.
+ \brief Set the visibility state of the item specified by \a id.
+
+ If \a id is -1 then specified state will be set to all items.
+
+ If \a append is set to \c true, keep current status for other items,
+ otherwise status of other items is cleared.
+
+ \param on new visibility state
+ \param id item ID
+ \param append if \c true, keep original status for other items
*/
void QDS_ComboBox::setState( const bool on, const int id, const bool append )
{
- QValueList<int> lst;
+ QList<int> lst;
if ( id < 0 )
{
for ( IdStateMap::Iterator it = myState.begin(); it != myState.end(); ++it )
}
/*!
- Sets the visible state of identificator from the specified list.
+ \brief Set the visibility state of items specified by \a ids.
+
+ If \a append is set to \c true, keep current status for other items,
+ otherwise status of other items is cleared.
+
+ \param on new visibility state
+ \param ids items IDs list
+ \param append if \c true, keep original status for other items
*/
-void QDS_ComboBox::setState( const bool on, const QValueList<int>& ids, const bool append )
+void QDS_ComboBox::setState( const bool on, const QList<int>& ids, const bool append )
{
+ initDatum();
+
if ( ids.isEmpty() && append )
return;
bool changed = false;
QMap<int, int> aMap;
- for ( uint i = 0; i < ids.count(); i++ )
- aMap.insert( *ids.at( i ), 0 );
+ for ( int i = 0; i < ids.count(); i++ )
+ aMap.insert( ids.at( i ), 0 );
for ( IdStateMap::Iterator it = myState.begin(); it != myState.end(); ++it )
{
if ( aMap.contains( it.key() ) )
{
- if ( it.data() != on )
+ if ( it.value() != on )
{
- it.data() = on;
+ it.value() = on;
changed = true;
}
}
- else if ( !append && it.data() == on )
+ else if ( !append && it.value() == on )
{
- it.data() = !on;
+ it.value() = !on;
changed = true;
}
}
}
/*!
- Sets the user items into the combo box.
+ \brief Set the custom user items into the combo box.
+
+ User items like standard dictionary list items will be added
+ into the combobox. This function allows user to override
+ items.
+
+ \param ids items IDs
+ \param names items names
*/
-void QDS_ComboBox::setValues( const QValueList<int>& ids, const QStringList& names )
+void QDS_ComboBox::setValues( const QList<int>& ids, const QStringList& names )
{
+ initDatum();
+
if ( ids.count() != names.count() )
return;
myUserIds = ids;
myUserNames = names;
+
+ //unitSystemChanged( "" );
}
/*!
- This is an overloaded member function, provided for convenience.
- It behaves essentially like the above function. It creates
- QValueList (0, 1, 2 ... ) and call previous method
+ \brief Set the custom user items into the combo box.
+ \overload
+
+ User items like standard dictionary list items will be added
+ into the combobox. This function allows user to override
+ items.
+
+ Uses (0, 1, 2 ... ) as items IDs.
+
+ \param names items names
*/
void QDS_ComboBox::setValues( const QStringList& names )
{
- QValueList< int > ids;
+ initDatum();
+
+ QList< int > ids;
for ( int i = 0, n = names.count(); i < n; i++ )
ids.append( i );
setValues( ids, names );
}
/*!
- Sets the active item as item with default id. If default
- not defined then first item will be used.
+ \brief Reset the datum.
+
+ Set the active item as item with default ID. If default ID is not defined
+ then the first item is used.
*/
void QDS_ComboBox::reset()
{
- int id = -1;
QString aDefValue = defaultValue();
if ( !aDefValue.isEmpty() )
- id = aDefValue.toInt();
-
- if ( id == -1 )
- id = getId( 0 );
-
- setIntegerValue( id );
+ setString( aDefValue );
+ else
+ setIntegerValue( getId( 0 ) );
}
/*!
- Returns identifier from given ComboBox string item.
+ \brief Convert string to integer value.
+ \param str item
+ \return item ID or -1 if not found
*/
int QDS_ComboBox::stringToValue( const QString& str ) const
{
}
/*!
- Returns ComboBox string item from given identifier.
+ \brief Convert integer to string value.
+ \param val item ID
+ \return item value or empty string if \c val is invalid
*/
QString QDS_ComboBox::valueToString( const int val ) const
{
}
/*!
- Returns string from QLineEdit widget.
+ \brief Get string from the combo box.
+ \return string value
*/
QString QDS_ComboBox::getString() const
{
QtxComboBox* cb = comboBox();
if ( cb )
{
- if ( !cb->editable() )
+ if ( !cb->isEditable() )
{
if ( !cb->isCleared() )
res = cb->currentText();
}
/*!
- Sets the string into QLineEdit widget.
+ \brief Set the string value to the combo box widget.
+ \param txt string value
*/
void QDS_ComboBox::setString( const QString& txt )
{
int idx = -1;
for ( int i = 0; i < cb->count() && idx == -1; i++ )
- if ( cb->text( i ) == txt )
+ if ( cb->itemText( i ) == txt )
idx = i;
- int old = cb->currentItem();
+ int old = cb->currentIndex();
if ( idx != -1 )
- cb->setCurrentItem( idx );
+ cb->setCurrentIndex( idx );
else if ( txt.isEmpty() )
{
- if ( !cb->editable() )
- cb->setCurrentText( txt );
+ if ( !cb->isEditable() )
+ cb->setCleared( true );
else
cb->lineEdit()->setText( txt );
}
- if ( isClear != txt.isEmpty() || ( !isClear && old != cb->currentItem() ) )
+ if ( isClear != txt.isEmpty() || ( !isClear && old != cb->currentIndex() ) || isClear != cb->isCleared() )
{
onParamChanged();
QString str = getString();
}
/*!
- Returns pointer to QtxComboBox widget.
+ \brief Get combo box widget.
+ \return internal combo box widget
*/
QtxComboBox* QDS_ComboBox::comboBox() const
{
- return ::qt_cast<QtxComboBox*>( controlWidget() );
+ return ::qobject_cast<QtxComboBox*>( controlWidget() );
}
/*!
- Create QComboBox widget as control subwidget.
+ \brief Create internal combo box as control widget.
+ \param parent parent widget
+ \return created combo box widget
*/
QWidget* QDS_ComboBox::createControl( QWidget* parent )
{
QtxComboBox* cb = new QtxComboBox( parent );
cb->setSizePolicy( QSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Fixed ) );
- connect( cb, SIGNAL( textChanged( const QString& ) ), this,
+ connect( cb, SIGNAL( editTextChanged( const QString& ) ), this,
SLOT( onTextChanged( const QString& ) ) );
connect( cb, SIGNAL( activated( int ) ), this, SLOT( onActivated( int ) ) );
return cb;
}
+/*!
+ \brief Process notification about active units system changing.
+
+ Update combobox contents.
+
+ \param system new active units system
+*/
void QDS_ComboBox::unitSystemChanged( const QString& system )
{
QDS_Datum::unitSystemChanged( system );
}
/*!
- Notify about text changing in line edit of ComboBox.
+ \brief Called when text in the combo box (editable) is modified by the user.
+ \param txt current text in the combo box editor (not used)
*/
-void QDS_ComboBox::onTextChanged( const QString& )
+void QDS_ComboBox::onTextChanged( const QString& /*txt*/ )
{
onParamChanged();
emit paramChanged();
}
/*!
- Notify about activation new item.
+ \brief Called when combo box item is activated.
+ \param idx index of teh item being activated
*/
void QDS_ComboBox::onActivated( int idx )
{
if ( comboBox() )
- comboBox()->setCurrentItem( comboBox()->currentItem() );
+ {
+ int ind = comboBox()->currentIndex();
+ comboBox()->setCurrentIndex( -1 );
+ comboBox()->setCurrentIndex( ind );
+ }
int id = getId( idx );
if ( id != -1 )
}
/*!
- Updates ComboBox after have change of visible state or items have been inserted / removed.
+ \brief Update combo box.
*/
void QDS_ComboBox::updateComboBox()
{
{
isClear = cb->isCleared();
- curId = getId( cb->currentItem() );
+ curId = getId( cb->currentIndex() );
cb->clear();
}
if ( cb )
{
if ( myIcons.contains( id ) )
- cb->insertItem( myIcons[id], myValue[id] );
+ cb->addItem( QIcon(myIcons[id]), myValue[id] );
else
- cb->insertItem( myValue[id] );
+ cb->addItem( myValue[id] );
}
}
cb->updateGeometry();
if ( isClear )
- cb->setCurrentText( "" );
+ cb->setItemText( cb->currentIndex(), "" );
else
{
if ( getIndex( curId ) != -1 )
- cb->setCurrentItem( getIndex( curId ) );
- if ( curId != getId( cb->currentItem() ) )
- onActivated( cb->currentItem() );
+ cb->setCurrentIndex( getIndex( curId ) );
+ if ( curId != getId( cb->currentIndex() ) )
+ onActivated( cb->currentIndex() );
}
}
}
/*!
- Returns index of ComboBox item according to id.
+ \brief Get index of the combo box item according to its identifier.
+ \param id item ID
+ \return item index or -1 if not found
*/
int QDS_ComboBox::getIndex( const int id ) const
{
}
/*!
- Returns index of ComboBox item according to string.
+ \brief Get index of the combo box item.
+ \param str combo box item
+ \return item index or -1 if not found
*/
int QDS_ComboBox::getIndex( const QString& str ) const
{
if ( cb )
{
for ( int i = 0; i < cb->count() && idx == -1; i++ )
- if ( cb->text( i ) == str )
+ if ( cb->itemText( i ) == str )
idx = i;
}
return idx;
}
/*!
- Returns id according to ComboBox item index.
+ \brief Get item identifier according to the specified index.
+ \param idx item index
+ \return item ID or -1 if index is out of range
*/
int QDS_ComboBox::getId( const int idx ) const
{
int id = -1;
IdIndexMap::ConstIterator it = myIndex.begin();
for (; it != myIndex.end() && id == -1; ++it )
- if ( it.data() == idx )
+ if ( it.value() == idx )
id = it.key();
return id;
}
/*!
- Returns id according to ComboBox item string.
+ \brief Get item identifier.
+ \param str combo box item
+ \return item ID or -1 if not found
*/
int QDS_ComboBox::getId( const QString& str ) const
{
IdValueMap::ConstIterator it = myValue.begin();
for (; it != myValue.end() && id == -1; ++it )
{
- if ( it.data() == str )
+ if ( it.value() == str )
{
if ( state( it.key() ) )
id = it.key();
return id;
}
+
+/*!
+ \fn void QDS_ComboBox::activated( int id );
+ \brief Emitted when the current item in the combo box is changed.
+ \param id current item ID
+*/
+
+/*!
+ \fn void QDS_ComboBox::activated( const QString& txt );
+ \brief Emitted when the current item in the combo box is changed.
+ \param txt current item text
+*/
