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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/>.
*/
#include <QMenu>
#include <QMouseEvent>
#include "view.hpp"
#include "marginwidget.hpp"
#include <pv/widgets/popup.hpp>
using std::shared_ptr;
namespace pv {
namespace views {
namespace trace {
MarginWidget::MarginWidget(View &parent) :
ViewWidget(parent)
{
setAttribute(Qt::WA_NoSystemBackground, true);
}
void MarginWidget::item_clicked(const shared_ptr<ViewItem> &item)
{
if (item && item->enabled())
show_popup(item);
}
void MarginWidget::show_popup(const shared_ptr<ViewItem> &item)
{
pv::widgets::Popup *const p = item->create_popup(this);
connect(p, SIGNAL(closed()), this, SLOT(on_popup_closed()));
if (p)
p->show();
}
void MarginWidget::contextMenuEvent(QContextMenuEvent *event)
{
event->setAccepted(false);
const shared_ptr<ViewItem> r = get_mouse_over_item(mouse_point_);
if (!r)
return;
QMenu *menu = r->create_header_context_menu(this);
if (menu) {
event->setAccepted(true);
menu->popup(event->globalPos());
}
}
void MarginWidget::keyPressEvent(QKeyEvent *event)
{
assert(event);
if (event->key() == Qt::Key_Delete) {
const auto items = this->items();
for (auto &i : items)
if (i->selected())
i->delete_pressed();
}
ViewWidget::keyPressEvent(event);
}
void MarginWidget::on_popup_closed()
{
bool cursor_above_widget = rect().contains(mapFromGlobal(QCursor::pos()));
if (!cursor_above_widget)
mouse_point_ = QPoint(INT_MIN, INT_MIN);
update();
}
} // namespace trace
} // namespace views
} // namespace pv
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