2 * This file is part of the PulseView project.
4 * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_MARGINWIDGET_H
22 #define PULSEVIEW_PV_MARGINWIDGET_H
35 class MarginWidget : public QWidget
40 MarginWidget(pv::view::View &parent);
43 * The extended area that the margin widget would like to be sized to.
44 * @remarks This area is the area specified by sizeHint, extended by
45 * the area to overlap the viewport.
47 virtual QSize extended_size_hint() const = 0;
51 * Shows the popup of a the specified @c ViewItem .
52 * @param item The item to show the popup for.
54 void show_popup(const std::shared_ptr<ViewItem> &item);
57 void leaveEvent(QEvent *event);
60 virtual void clear_selection();
63 void selection_changed();
66 pv::view::View &view_;
68 QPoint mouse_down_point_;
69 std::shared_ptr<ViewItem> mouse_down_item_;
76 #endif // PULSEVIEW_PV_MARGINWIDGET_H