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_SIGNAL_HPP
22 #define PULSEVIEW_PV_VIEW_SIGNAL_HPP
27 #include <QWidgetAction>
31 #include "signalscalehandle.hpp"
33 #include "viewitemowner.hpp"
49 class Signal : public Trace, public ViewItemOwner
54 Signal(pv::Session &session,
55 std::shared_ptr<sigrok::Channel> channel);
59 * Sets the name of the signal.
61 void set_name(QString name);
63 virtual std::shared_ptr<pv::data::SignalData> data() const = 0;
66 * Returns true if the trace is visible and enabled.
70 void enable(bool enable = true);
72 std::shared_ptr<sigrok::Channel> channel() const;
75 * Returns a list of row items owned by this object.
77 const item_list& child_items() const;
79 void paint_back(QPainter &p, const ViewItemPaintParams &pp);
81 virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
83 QMenu* create_context_menu(QWidget *parent);
85 void delete_pressed();
88 * Returns the offset to show the drag handle.
90 virtual int scale_handle_offset() const = 0;
93 * Handles the scale handle being dragged to an offset.
94 * @param offset the offset the scale handle was dragged to.
96 virtual void scale_handle_dragged(int offset) = 0;
99 * Handles the scale handle being being released.
101 virtual void scale_handle_released() {};
107 pv::Session &session_;
108 std::shared_ptr<sigrok::Channel> channel_;
110 const std::shared_ptr<SignalScaleHandle> scale_handle_;
111 const item_list items_;
113 QComboBox *name_widget_;
119 #endif // PULSEVIEW_PV_VIEW_SIGNAL_HPP