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, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_WIDGETS_POPUP_HPP
21 #define PULSEVIEW_PV_WIDGETS_POPUP_HPP
28 class Popup : public QWidget
42 static const unsigned int ArrowLength;
43 static const unsigned int ArrowOverlap;
44 static const unsigned int MarginWidth;
47 Popup(QWidget *parent);
49 const QPoint& point() const;
50 Position position() const;
52 void set_position(const QPoint point, Position pos);
54 bool eventFilter(QObject *obj, QEvent *event);
59 bool space_for_arrow() const;
61 QPolygon arrow_polygon() const;
63 QRegion arrow_region() const;
65 QRect bubble_rect() const;
67 QRegion bubble_region() const;
69 QRegion popup_region() const;
71 void reposition_widget();
74 void closeEvent(QCloseEvent*);
76 void paintEvent(QPaintEvent*);
78 void resizeEvent(QResizeEvent*);
80 void mouseReleaseEvent(QMouseEvent *event);
83 void showEvent(QShowEvent *);
93 } // namespace widgets
96 #endif // PULSEVIEW_PV_WIDGETS_POPUP_HPP