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/* This file is part of the KDE project
*
* Copyright (C) 2008 Bernhard Beschow <bbeschow AT cs DOT tu-berlin DOT de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _khtml_viewbar_h_
#define _khtml_viewbar_h_
#include <QtGui/QWidget>
class KHTMLView;
class KHTMLViewBarWidget;
class KHTMLViewBar : public QWidget
{
Q_OBJECT
public:
enum Position {
Top,
Bottom
};
KHTMLViewBar(Position position, KHTMLView *view, QWidget *parent);
/**
* Adds a widget to this viewbar.
* Widget is initially invisible, you should call showBarWidget, to show it.
* Several widgets can be added to the bar, but only one can be visible
*/
void addBarWidget(KHTMLViewBarWidget *newBarWidget);
/**
* Shows barWidget that was previously added with addBarWidget.
* @see hideCurrentBarWidget
*/
void showBarWidget(KHTMLViewBarWidget *barWidget);
/**
* Adds widget that will be always shown in the viewbar.
* After adding permanent widget viewbar is immediately shown.
* ViewBar with permanent widget won't hide itself
* until permanent widget is removed.
* OTOH showing/hiding regular barWidgets will work as usual
* (they will be shown above permanent widget)
*
* If permanent widget already exists, new one replaces old one
* Old widget is not deleted, caller can do it if it wishes
*/
void addPermanentBarWidget(KHTMLViewBarWidget *barWidget);
/**
* Removes permanent bar widget from viewbar.
* If no other viewbar widgets are shown, viewbar gets hidden.
*
* barWidget is not deleted, caller must do it if it wishes
*/
void removePermanentBarWidget(KHTMLViewBarWidget *barWidget);
/**
* @return if viewbar has permanent widget @p barWidget
*/
bool hasPermanentWidget(KHTMLViewBarWidget *barWidget) const;
public Q_SLOTS:
/**
* Hides currently shown bar widget
*/
void hideCurrentBarWidget();
protected:
virtual void keyPressEvent(QKeyEvent* event);
virtual void hideEvent(QHideEvent* event);
private:
bool hasWidget(KHTMLViewBarWidget*) const;
/**
* Shows or hides whole viewbar
*/
void setViewBarVisible(bool visible);
private:
KHTMLView *m_view;
KHTMLViewBarWidget *m_permanentBarWidget;
};
#endif
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