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YQComboBox.h
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YQComboBox.h
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/*
Copyright (C) 2000-2012 Novell, Inc
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) version 3.0 of the License. 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., 51 Franklin Street, Fifth
Floor, Boston, MA 02110-1301 USA
*/
/*-/
File: YQComboBox.h
Author: Stefan Hundhammer <shundhammer@suse.de>
/-*/
#ifndef YQComboBox_h
#define YQComboBox_h
#include <QFrame>
#include <yui/YComboBox.h>
class YQWidgetCaption;
class QComboBox;
class QY2CharValidator;
class YQComboBox : public QFrame, public YComboBox
{
Q_OBJECT
public:
/**
* Constructor.
**/
YQComboBox( YWidget * parent, const std::string & label, bool editable );
/**
* Destructor.
**/
~YQComboBox();
/**
* Add one item. This widget assumes ownership of the item object and will
* delete it in its destructor.
*
* Reimplemented from YComboBox.
**/
virtual void addItem( YItem * item );
/**
* Delete all items.
*
* Reimplemented from YSelectionWidget.
**/
virtual void deleteAllItems();
/**
* Change the label text.
*
* Reimplemented from YSelectionWidget.
**/
virtual void setLabel( const std::string & label );
/**
* Change the valid input characters.
*
* Reimplemented from YComboBox.
**/
virtual void setValidChars( const std::string & validChars );
/**
* Specify the amount of characters which can be inserted.
*
* Reimplemented from YComboBox.
**/
virtual void setInputMaxLength( int numberOfChars );
/**
* Returns 'true' if the given text is valid according to the current
* setting of ValidChars.
**/
bool isValidText( const QString & txt ) const;
/**
* Set enabled / disabled state.
*
* Reimplemented from YWidget.
**/
virtual void setEnabled( bool enabled );
/**
* Preferred width of the widget.
*
* Reimplemented from YWidget.
**/
virtual int preferredWidth();
/**
* Preferred height of the widget.
*
* Reimplemented from YWidget.
**/
virtual int preferredHeight();
/**
* Set the new size of the widget.
*
* Reimplemented from YWidget.
**/
virtual void setSize( int newWidth, int newHeight );
/**
* Accept the keyboard focus.
**/
virtual bool setKeyboardFocus();
protected slots:
/**
* Tells the ui that an item has been selected. This is only
* interesting if the `notify option is set.
**/
void slotSelected( int i );
/**
* Tells the ui that the user has edited the text ( if the
* 'editable' option is set ).
* This is only interesting if the `notify option is set.
**/
void textChanged( QString );
protected:
/**
* Return this ComboBox's current value as text.
*
* Called internally from value(), selectedItem() and related.
*
* Implemented from YComboBox.
**/
virtual std::string text();
/**
*
* Set this ComboBox's current value as text.
*
* Called internally whenever the content is to change
* programmatically. Don't call setValue() or selectItem() from here.
*
* Implemented from YComboBox.
**/
virtual void setText( const std::string & newText );
//
// Data members
//
YQWidgetCaption * _caption;
QComboBox * _qt_comboBox;
QY2CharValidator * _validator;
};
#endif // YQLabel_h