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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-01-01
* Description : a combo box with a width not depending of text
* content size
*
* Copyright (C) 2005 by Tom Albers <[email protected]>
* Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* ============================================================ */
/** @file squeezedcombobox.h */
#ifndef SQUEEZEDCOMBOBOX_H
#define SQUEEZEDCOMBOBOX_H
// TQt includes.
#include <tqcombobox.h>
#include <tqtooltip.h>
// Local includes.
#include "digikam_export.h"
namespace Digikam
{
class SqueezedComboBoxPriv;
/** @class SqueezedComboBox
*
* This widget is a TQComboBox, but then a little bit
* different. It only shows the right part of the items
* depending on de size of the widget. When it is not
* possible to show the complete item, it will be shortened
* and "..." will be prepended.
*
* @image html squeezedcombobox.png "This is how it looks"
* @author Tom Albers
*/
class DIGIKAM_EXPORT SqueezedComboBox : public TQComboBox
{
TQ_OBJECT
public:
/**
* Constructor
* @param parent parent widget
* @param name name to give to the widget
*/
SqueezedComboBox(TQWidget *parent = 0, const char *name = 0 );
/**
* destructor
*/
virtual ~SqueezedComboBox();
/**
* This inserts a item to the list. See TQComboBox::insertItem()
* for details. Please do not use TQComboBox::insertItem() to this
* widget, as that will fail.
* @param newItem the original (long version) of the item which needs
* to be added to the combobox
* @param index the position in the widget.
*/
void insertSqueezedItem(const TQString& newItem, int index);
/**
* This inserts items to the list. See TQComboBox::insertStringList()
* for details. Please do not use TQComboBox::insertStringList() to this
* widget, as that will fail.
* @param newItems the originals (long version) of the items which needs
* to be added to the combobox
* @param index the position in the widget.
*/
void insertSqueezedList(const TQStringList& newItems, int index);
/**
* This method returns the full text (not squeezed) of the currently
* highlighted item.
* @return full text of the highlighted item
*/
TQString itemHighlighted();
/**
* Sets the sizeHint() of this widget.
*/
virtual TQSize sizeHint() const;
private slots:
void slotTimeOut();
void slotUpdateToolTip(int index);
private:
void resizeEvent(TQResizeEvent *);
TQString squeezeText(const TQString& original);
private:
SqueezedComboBoxPriv *d;
};
// ----------------------------------------------------------------
/** @class SqueezedComboBoxTip
* This class shows a tooltip for a SqueezedComboBox
* the tooltip will contain the full text and helps
* the user find the correct entry. It is automatically
* activated when starting a SqueezedComboBox. This is
* inherited from TQToolTip
*
* @author Tom Albers
*/
class SqueezedComboBoxTip : public TQToolTip
{
public:
/**
* Constructor. An example call (as done in
* SqueezedComboBox::SqueezedComboBox):
* @code
* t = new SqueezedComboBoxTip( this->listBox()->viewport(), this );
* @endcode
*
* @param parent parent widget (viewport)
* @param name parent widget
*/
SqueezedComboBoxTip(TQWidget *parent, SqueezedComboBox *name);
protected:
/**
* Reimplemented version from TQToolTip which shows the
* tooltip when needed.
* @param pos the point where the mouse currently is
*/
void maybeTip(const TQPoint& pos);
private:
SqueezedComboBox *m_originalWidget;
};
} // namespace Digikam
#endif // SQUEEZEDCOMBOBOX_H
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