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