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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