2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 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_MARKER_H
22 #define PULSEVIEW_PV_VIEW_MARKER_H
28 #include "selectableitem.h"
38 class TimeMarker : public SelectableItem
45 * @param view A reference to the view that owns this marker.
46 * @param colour A reference to the colour of this cursor.
47 * @param time The time to set the flag to.
49 TimeMarker(View &view, const QColor &colour, double time);
53 * Gets the time of the marker.
58 * Sets the time of the marker.
60 void set_time(double time);
63 * Paints the marker to the viewport.
64 * @param p The painter to draw with.
65 * @param rect The rectangle of the viewport client area.
67 virtual void paint(QPainter &p, const QRect &rect);
70 * Gets the marker label rectangle.
71 * @param rect The rectangle of the ruler client area.
72 * @return Returns the label rectangle.
74 virtual QRectF get_label_rect(const QRect &rect) const = 0;
77 * Paints the marker's label to the ruler.
78 * @param p The painter to draw with.
79 * @param rect The rectangle of the ruler client area.
80 * @param prefix The SI prefix to paint time value with.
82 virtual void paint_label(QPainter &p, const QRect &rect,
83 unsigned int prefix) = 0;
86 * Returns a list of context menu items to show in the context
89 const std::list<QAction*> get_context_bar_actions();
96 const QColor &_colour;
106 #endif // PULSEVIEW_PV_VIEW_MARKER_H