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/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#ifndef __GROUPCOMBOBOX_HH_INCLUDED__
#define __GROUPCOMBOBOX_HH_INCLUDED__
#include <QComboBox>
#include <QAction>
#include <QSize>
#include <QList>
#include "instances.hh"
/// This is a combo box which is for choosing the dictionary group
class GroupComboBox: public QComboBox
{
Q_OBJECT
public:
GroupComboBox( QWidget * parent );
/// Fills combo-box with the given groups
void fill( Instances::Groups const & );
/// Chooses the given group in the combobox. If there's no such group,
/// does nothing.
void setCurrentGroup( unsigned id );
/// Returns current group.
unsigned getCurrentGroup() const;
/// Return actions which should be accessible from FTS and Headwords dialogs
QList< QAction * > getExternActions();
protected:
/// We handle shortcut events here.
virtual bool event( QEvent * event );
/// Work around the never-changing QComboBox::minimumSizeHint(), which prevents
/// reducing the width of a group combobox beyond the value at application start.
virtual QSize minimumSizeHint() const { return sizeHint(); }
private slots:
void popupGroups();
void selectNextGroup();
void selectPreviousGroup();
private:
QAction popupAction;
QAction selectNextAction, selectPreviousAction;
QMap< int, int > shortcuts;
};
#endif
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