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