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_VIEWS_TRACEVIEW_MARKER_HPP
22 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_MARKER_HPP
25 #include <QDoubleSpinBox>
28 #include <QWidgetAction>
30 #include "timeitem.hpp"
37 class TimestampSpinBox;
45 class TimeMarker : public TimeItem
50 static const int ArrowSize;
55 * @param view A reference to the view that owns this marker.
56 * @param colour A reference to the colour of this cursor.
57 * @param time The time to set the flag to.
59 TimeMarker(View &view, const QColor &colour, const pv::util::Timestamp& time);
63 * Gets the time of the marker.
65 const pv::util::Timestamp& time() const;
68 * Sets the time of the marker.
70 void set_time(const pv::util::Timestamp& time) override;
72 float get_x() const override;
75 * Gets the arrow-tip point of the time marker.
76 * @param rect the rectangle of the ruler area.
78 QPoint point(const QRect &rect) const override;
81 * Computes the outline rectangle of a label.
82 * @param rect the rectangle of the header area.
83 * @return Returns the rectangle of the signal label.
85 QRectF label_rect(const QRectF &rect) const override;
88 * Computes the outline rectangle of the viewport hit-box.
89 * @param rect the rectangle of the viewport area.
90 * @return Returns the rectangle of the hit-box.
92 QRectF hit_box_rect(const ViewItemPaintParams &pp) const override;
95 * Gets the text to show in the marker.
97 virtual QString get_text() const = 0;
100 * Paints the marker's label to the ruler.
101 * @param p The painter to draw with.
102 * @param rect The rectangle of the ruler client area.
103 * @param hover true if the label is being hovered over by the mouse.
105 void paint_label(QPainter &p, const QRect &rect, bool hover) override;
108 * Paints the foreground layer of the item with a QPainter
109 * @param p the QPainter to paint into.
110 * @param pp the painting parameters object to paint with.
112 void paint_fore(QPainter &p, const ViewItemPaintParams &pp) override;
114 virtual pv::widgets::Popup* create_popup(QWidget *parent) override;
117 void on_value_changed(const pv::util::Timestamp& value);
120 const QColor &colour_;
122 pv::util::Timestamp time_;
126 QWidgetAction *value_action_;
127 pv::widgets::TimestampSpinBox *value_widget_;
128 bool updating_value_widget_;
131 } // namespace TraceView
135 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_MARKER_HPP