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_VIEW_CURSORPAIR_H
22 #define PULSEVIEW_PV_VIEW_CURSORPAIR_H
36 static const int DeltaPadding;
41 * @param view A reference to the view that owns this cursor pair.
43 CursorPair(const View &view);
46 * Returns a reference to the first cursor.
51 * Returns a reference to the first cursor.
53 const Cursor& first() const;
56 * Returns a reference to the second cursor.
61 * Returns a reference to the second cursor.
63 const Cursor& second() const;
66 QRectF get_label_rect(const QRect &rect) const;
68 void draw_markers(QPainter &p,
69 const QRect &rect, unsigned int prefix);
71 void draw_viewport_background(QPainter &p, const QRect &rect);
73 void draw_viewport_foreground(QPainter &p, const QRect &rect);
75 void compute_text_size(QPainter &p, unsigned int prefix);
77 std::pair<float, float> get_cursor_offsets() const;
80 Cursor _first, _second;
89 #endif // PULSEVIEW_PV_VIEW_CURSORPAIR_H