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_SIGNAL_H
22 #define PULSEVIEW_PV_SIGNAL_H
26 #include <QWidgetAction>
30 #include <libsigrok/libsigrok.h>
42 class Signal : public Trace
47 static const QPen SignalAxisPen;
50 Signal(pv::SigSession &session, const sr_probe *const probe);
53 virtual void init_context_bar_actions(QWidget *parent);
56 * Sets the name of the signal.
58 void set_name(QString name);
61 * Returns true if the trace is visible and enabled.
65 const sr_probe* probe() const;
70 * Paints a zero axis across the viewport.
71 * @param p the QPainter to paint into.
72 * @param y the y-offset of the axis.
73 * @param left the x-coordinate of the left edge of the view.
74 * @param right the x-coordinate of the right edge of the view.
76 void paint_axis(QPainter &p, int y, int left, int right);
79 void on_text_changed(const QString &text);
82 const sr_probe *const _probe;
84 QWidgetAction *_name_action;
85 QComboBox *_name_widget;
86 bool _updating_name_widget;
92 #endif // PULSEVIEW_PV_SIGNAL_H