-// Copyright (C) 2005 CEA/DEN, EDF R&D, OPEN CASCADE, PRINCIPIA R&D
+// 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
//
// 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
+// 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.
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
#include "QDS_LineEdit.h"
-#include <qlineedit.h>
-#include <qvalidator.h>
+#include <QLineEdit>
+#include <QValidator>
-/*
- Class: QDS_LineEdit::Editor
- Descr: Internal class inherited from line edit
+/*!
+ \class QDS_LineEdit::Editor
+ \internal
+ \brief Improved version of QLineEdit.
*/
class QDS_LineEdit::Editor : public QLineEdit
};
/*
- Class: QDS_LineEdit
- Descr: Data control corresponding to line edit
+ \class QDS_LineEdit
+
+ \brief Datum with control corresponding to the line edit.
+
+ User can enter parameter value in single line editor.
+ The value entered by the user is checked by the validator according to item type
+ according to the item properties (minimum, maximum, filter, precision, etc).
+
+ If user input is not valid, the value is displayed in red color.
*/
/*!
- Constructor.
+ \brief Constructor.
+
+ Create line edit 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_LineEdit::QDS_LineEdit( const QString& id, QWidget* parent, const int flags, const QString& comp )
: QDS_Datum( id, parent, flags, comp )
}
/*!
- Destructor.
+ \brief Destructor.
*/
QDS_LineEdit::~QDS_LineEdit()
{
}
+/*!
+ \brief Process notification about active units system changing.
+
+ Update validator settings for line edit.
+
+ \param system new active units system
+*/
void QDS_LineEdit::unitSystemChanged( const QString& system )
{
QDS_Datum::unitSystemChanged( system );
return;
delete le->validator();
- le->clearValidator();
+ le->setValidator(0);
QValidator* valid = validator();
if ( valid )
le->setValidator( valid );
QString aFormat = format();
int num = 0;
- int pos = aFormat.find( '%' );
+ int pos = aFormat.indexOf( '%' );
if ( pos != -1 )
{
pos++;
int minLen = format( format(), type(), minValue() ).length();
int maxLen = format( format(), type(), maxValue() ).length();
- num = QMAX( QMAX( num, zeroLen ), QMAX( minLen, maxLen ) );
+ num = qMax( qMax( num, zeroLen ), qMax( minLen, maxLen ) );
((Editor*)le)->setNumber( num );
}
/*!
- Set the aligment of line edit.
+ \brief Select all text in the editor.
+*/
+void QDS_LineEdit::selectAll()
+{
+ if ( lineEdit() )
+ lineEdit()->selectAll();
+}
+
+/*!
+ \brief Deselect all text in the editor.
+*/
+void QDS_LineEdit::deselect()
+{
+ if ( lineEdit() )
+ lineEdit()->deselect();
+}
+
+/*!
+ \brief Select/deselect all text in the editor.
+ \param on select text if \c true and deselect if \c false
+*/
+void QDS_LineEdit::setSelection( const bool on )
+{
+ if ( on )
+ selectAll();
+ else
+ deselect();
+}
+
+/*!
+ \brief Check if there is selection in the editor.
+ \return \c true if the editor has selected text
+*/
+bool QDS_LineEdit::hasSelection() const
+{
+ return lineEdit() ? lineEdit()->hasSelectedText() : false;
+}
+
+/*!
+ \brief Set the aligment for the line edit.
+ \param align alignment type (Qt::Alignment)
+ \param type ORed subwidget flags
*/
void QDS_LineEdit::setAlignment( const int align, const int type )
{
if ( ( type & Control ) && lineEdit() )
- lineEdit()->setAlignment( align );
+ lineEdit()->setAlignment( Qt::Alignment(align) );
QDS_Datum::setAlignment( align, type );
}
/*!
- Returns string from QLineEdit widget.
+ \brief Get string value from datum.
+ \return datum string value
*/
QString QDS_LineEdit::getString() const
{
}
/*!
- Sets the string into QLineEdit widget.
+ \brief Set string value to datum.
+ \param txt new datum string value
*/
void QDS_LineEdit::setString( const QString& txt )
{
}
/*!
- Returns pointer to QLineEdit widget.
+ \brief Get line edit widget.
+ \return pointer to the QLineEdit widget
*/
QLineEdit* QDS_LineEdit::lineEdit() const
{
- return ::qt_cast<QLineEdit*>( controlWidget() );
+ return ::qobject_cast<QLineEdit*>( controlWidget() );
}
/*!
- Create QLineEdit widget as control subwidget.
+ \brief Create line edit widget as control subwidget.
+ \param parent parent widget
+ \return created line edit widget
*/
QWidget* QDS_LineEdit::createControl( QWidget* parent )
{
}
/*!
- Notify about text changing in line edit.
+ \brief Called when text in the edit box is modified by the user.
+
+ Notify about text changing in the line edit.
+
+ \param txt current text in the line edit widget (not used)
*/
-void QDS_LineEdit::onTextChanged( const QString& )
+void QDS_LineEdit::onTextChanged( const QString& /*txt*/ )
{
invalidateCache();
}
/*!
- Checks the current parameter value on validity.
+ \brief Called when text is changed.
+
+ Validate the current parameter value. If value is not valid then set text color as red.
+
+ Emits signal paramChanged() to notify about changing of the control state.
*/
void QDS_LineEdit::onParamChanged()
{
QPalette aPal = anEdit->palette();
if ( !aValid )
- aPal.setColor( QPalette::Active, QColorGroup::Text, QColor( 255, 0, 0 ) );
+ aPal.setColor( QPalette::Active, QPalette::Text, QColor( 255, 0, 0 ) );
else
- aPal.setColor( QPalette::Active, QColorGroup::Text, QColor( 0, 0, 0 ) );
+ aPal.setColor( QPalette::Active, QPalette::Text, QColor( 0, 0, 0 ) );
anEdit->setPalette( aPal );
}
+
+/*!
+ \brief void QDS_LineEdit::returnPressed();
+ \brief The signal is emitted when user presses \c Enter key in the line edit.
+*/
