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// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
/* This file is part of the KDE project
Copyright (C) 2004 Esben Mose Hansen <[email protected]>
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 of the License, 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.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _POPUPPROXY_H_
#define _POPUPPROXY_H_
#include <qptrlist.h>
#include <qobject.h>
#include <qstring.h>
#include <qregexp.h>
#include <kpopupmenu.h>
#include <history.h>
class HistoryItem;
class KlipperPopup;
/**
* Proxy helper for the "more" menu item
*
*/
class PopupProxy : public QObject
{
Q_OBJECT
public:
/**
* Inserts up to itemsPerMenu into parent from parent->youngest(),
* and spills any remaining items into a more menu.
*/
PopupProxy( KlipperPopup* parent, const char* name, int menu_height, int menu_width );
KlipperPopup* parent();
/**
* Called when rebuilding the menu
* Deletes any More menus.. and start (re)inserting into the toplevel menu.
* @param index Items are inserted at index.
* @param filter If non-empty, only insert items that match filter as a regex
* @return number of items inserted.
*/
int buildParent( int index, const QRegExp& filter = QRegExp() );
public slots:
void slotAboutToShow();
void slotHistoryChanged();
private:
/**
* Insert up to m_itemsPerMenu items from spill and a new
* more-menu if neccessary.
* @param index Items are inserted at index
* @return number of items inserted.
*/
int insertFromSpill( int index = 0 );
/**
* Insert item into proxy_for_menu at index,
* subtracting the items height from remainingHeight
*/
void tryInsertItem( HistoryItem const * const item, int& remainingHeight, const int index );
/**
* Delete all "More..." menus current created.
*/
void deleteMoreMenus();
private:
KPopupMenu* proxy_for_menu;
History::iterator spillPointer;
QRegExp m_filter;
int m_menu_height;
int m_menu_width;
int nextItemNumber;
};
#endif
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