2 * This file is part of the PulseView project.
4 * Copyright (C) 2020 Soeren Apel <soeren@apelpie.net>
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, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_VIEWS_TRACE_MATHSIGNAL_HPP
21 #define PULSEVIEW_PV_VIEWS_TRACE_MATHSIGNAL_HPP
28 #include <QPlainTextEdit>
32 #include <pv/data/mathsignal.hpp>
33 #include <pv/views/trace/analogsignal.hpp>
36 using std::shared_ptr;
44 class MathEditDialog : public QDialog
49 static const vector< pair<string, string> > Examples;
52 MathEditDialog(pv::Session &session, shared_ptr<pv::data::MathSignal> math_signal,
53 QWidget *parent = nullptr);
55 void set_expr(const QString &expr);
62 pv::Session &session_;
63 shared_ptr<pv::data::MathSignal> math_signal_;
64 QString old_expression_;
66 QPlainTextEdit *expr_edit_;
70 class MathSignal : public AnalogSignal
75 MathSignal(pv::Session &session, shared_ptr<data::SignalBase> base);
78 void populate_popup_form(QWidget *parent, QFormLayout *form);
80 shared_ptr<pv::data::MathSignal> math_signal_;
83 void on_expression_changed(const QString &text);
84 void on_sample_count_changed(const QString &text);
86 void on_edit_clicked();
89 QLineEdit *expression_edit_;
90 QComboBox *sample_count_cb_, *sample_rate_cb_;
91 QString sample_count_text_, sample_rate_text_;
92 QTimer delayed_expr_updater_, delayed_count_updater_, delayed_rate_updater_;
99 #endif // PULSEVIEW_PV_VIEWS_TRACE_MATHSIGNAL_HPP