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/*
* This file is part of the PulseView project.
*
* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef PULSEVIEW_PV_MARGINWIDGET_HPP
#define PULSEVIEW_PV_MARGINWIDGET_HPP
#include <memory>
#include <QPoint>
#include "viewwidget.hpp"
using std::shared_ptr;
namespace pv {
namespace views {
namespace trace {
class ViewItem;
class MarginWidget : public ViewWidget
{
Q_OBJECT
public:
MarginWidget(View &parent);
/**
* The extended area that the margin widget would like to be sized to.
* @remarks This area is the area specified by sizeHint, extended by
* the area to overlap the viewport.
*/
virtual QSize extended_size_hint() const = 0;
protected:
/**
* Indicates the event an a view item has been clicked.
* @param item the view item that has been clicked.
*/
virtual void item_clicked(const shared_ptr<ViewItem> &item);
/**
* Shows the popup of a the specified @c ViewItem .
* @param item The item to show the popup for.
*/
void show_popup(const shared_ptr<ViewItem> &item);
protected Q_SLOTS:
virtual void contextMenuEvent(QContextMenuEvent *event);
virtual void keyPressEvent(QKeyEvent *event);
virtual void on_popup_closed();
};
} // namespace trace
} // namespace views
} // namespace pv
#endif // PULSEVIEW_PV_MARGINWIDGET_HPP
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