2 * This file is part of the PulseView project.
4 * Copyright (C) 2013 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_TRACE_HPP
22 #define PULSEVIEW_PV_VIEW_TRACE_HPP
32 #include "tracetreeitem.hpp"
44 class Trace : public TraceTreeItem
49 static const QPen AxisPen;
50 static const int LabelHitPadding;
57 * Gets the name of this signal.
62 * Sets the name of the signal.
64 virtual void set_name(QString name);
67 * Get the colour of the signal.
69 QColor colour() const;
72 * Set the colour of the signal.
74 void set_colour(QColor colour);
77 * Computes the outline rectangle of the viewport hit-box.
78 * @param rect the rectangle of the viewport area.
79 * @return Returns the rectangle of the hit-box.
81 QRectF hit_box_rect(const ViewItemPaintParams &pp) const;
84 * Paints the signal label.
85 * @param p the QPainter to paint into.
86 * @param rect the rectangle of the header area.
87 * @param hover true if the label is being hovered over by the mouse.
89 virtual void paint_label(QPainter &p, const QRect &rect, bool hover);
91 virtual QMenu* create_context_menu(QWidget *parent);
93 pv::widgets::Popup* create_popup(QWidget *parent);
96 * Computes the outline rectangle of a label.
97 * @param rect the rectangle of the header area.
98 * @return Returns the rectangle of the signal label.
100 QRectF label_rect(const QRectF &rect) const;
104 * Paints a zero axis across the viewport.
105 * @param p the QPainter to paint into.
106 * @param pp the painting parameters object to paint with.
107 * @param y the y-offset of the axis.
109 void paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y);
111 void add_colour_option(QWidget *parent, QFormLayout *form);
113 void create_popup_form();
115 virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
118 void on_text_changed(const QString &text);
120 void on_colour_changed(const QColor &colour);
122 void on_popup_closed();
129 pv::widgets::Popup *popup_;
130 QFormLayout *popup_form_;
136 #endif // PULSEVIEW_PV_VIEW_TRACE_HPP