]> sigrok.org Git - pulseview.git/blame - pv/view/cursor.h
Made TimeMarker and Cursor QObjects
[pulseview.git] / pv / view / cursor.h
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1/*
2 * This file is part of the PulseView project.
3 *
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
5 *
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.
10 *
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.
15 *
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
19 */
20
21#ifndef PULSEVIEW_PV_VIEW_CURSOR_H
22#define PULSEVIEW_PV_VIEW_CURSOR_H
23
24#include "timemarker.h"
25
26namespace pv {
27namespace view {
28
29class Cursor : public TimeMarker
30{
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31 Q_OBJECT
32
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33private:
34 static const QColor LineColour;
35 static const QColor FillColour;
36 static const QColor HighlightColour;
37
38 static const int Size;
39 static const int Offset;
40
41public:
42 /**
43 * Constructor.
44 * @param colour A reference to the colour of this cursor.
45 * @param time The time to set the flag to.
46 */
47 Cursor(const View &view, double time);
48
49public:
50 /**
51 * Paints the cursor's label to the ruler.
52 * @param p The painter to draw with.
53 * @param rect The rectangle of the ruler client area.
54 */
55 void paint_label(QPainter &p, const QRect &rect);
56};
57
58} // namespace view
59} // namespace pv
60
61#endif // PULSEVIEW_PV_VIEW_CURSOR_H