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/***************************************************************************
* Copyright (C) 2006 by Cvetoslav Ludmiloff <[email protected]> *
* Copyright (C) 2006-2010 by Peter Penz <[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; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef PANEL_H
#define PANEL_H
#include <QWidget>
#include <QUrl>
/**
* @brief Base widget for all panels that can be docked on the window borders.
*
* Derived panels should provide a context menu that at least offers the
* actions from Panel::customContextMenuActions().
*/
class Panel : public QWidget
{
Q_OBJECT
public:
explicit Panel(QWidget* parent = 0);
virtual ~Panel();
/** Returns the current set URL of the active Dolphin view. */
QUrl url() const;
/**
* Sets custom context menu actions that are added to the panel specific
* context menu actions. Allows an application to apply custom actions to
* the panel.
*/
void setCustomContextMenuActions(const QList<QAction*>& actions);
QList<QAction*> customContextMenuActions() const;
/** @see QWidget::sizeHint() */
virtual QSize sizeHint() const;
public slots:
/**
* This is invoked every time the folder being displayed in the
* active Dolphin view changes.
*/
void setUrl(const QUrl &url);
/**
* Refreshes the view to get synchronized with the settings.
*/
virtual void readSettings();
protected:
/**
* Must be implemented by derived classes and is invoked when
* the URL has been changed (see Panel::setUrl()).
* @return True, if the new URL will get accepted by the derived
* class. If false is returned,
* the URL will be reset to the previous URL.
*/
virtual bool urlChanged() = 0;
private:
QUrl m_url;
QList<QAction*> m_customContextMenuActions;
};
#endif // PANEL_H
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