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
25 #include <QDoubleSpinBox>
28 #include <QWidgetAction>
30 #include "timeitem.hpp"
40 class TimeMarker : public TimeItem
45 static const int ArrowSize;
46 static const int Offset;
51 * @param view A reference to the view that owns this marker.
52 * @param colour A reference to the colour of this cursor.
53 * @param time The time to set the flag to.
55 TimeMarker(View &view, const QColor &colour, double time);
59 * Gets the time of the marker.
64 * Sets the time of the marker.
66 void set_time(double time);
71 * Gets the drag point of the row item.
76 * Computes the outline rectangle of a label.
77 * @param rect the rectangle of the header area.
78 * @return Returns the rectangle of the signal label.
80 QRectF label_rect(const QRectF &rect) const;
83 * Gets the text to show in the marker.
85 virtual QString get_text() const = 0;
88 * Paints the marker's label to the ruler.
89 * @param p The painter to draw with.
90 * @param rect The rectangle of the ruler client area.
91 * @param hover true if the label is being hovered over by the mouse.
93 void paint_label(QPainter &p, const QRect &rect, bool hover);
96 * Paints the foreground layer of the item with a QPainter
97 * @param p the QPainter to paint into.
98 * @param pp the painting parameters object to paint with.
100 void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
102 virtual pv::widgets::Popup* create_popup(QWidget *parent);
105 void on_value_changed(double value);
108 const QColor &colour_;
114 QWidgetAction *value_action_;
115 QDoubleSpinBox *value_widget_;
116 bool updating_value_widget_;
122 #endif // PULSEVIEW_PV_VIEW_MARKER_H