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_TRACEGROUP_H
22 #define PULSEVIEW_PV_VIEW_TRACEGROUP_H
25 #include "rowitemowner.h"
30 class TraceGroup : public RowItem, public RowItemOwner
38 virtual ~TraceGroup();
41 * Returns true if the item is visible and enabled.
46 * Returns the session of the onwer.
48 pv::SigSession& session();
51 * Returns the session of the onwer.
53 const pv::SigSession& session() const;
56 * Returns the view of the owner.
58 virtual pv::view::View* view();
61 * Returns the view of the owner.
63 virtual const pv::view::View* view() const;
66 * Paints the signal label.
67 * @param p the QPainter to paint into.
68 * @param right the x-coordinate of the right edge of the header
70 * @param hover true if the label is being hovered over by the mouse.
72 void paint_label(QPainter &p, int right, bool hover);
75 * Computes the outline rectangle of a label.
76 * @param right the x-coordinate of the right edge of the header
78 * @return Returns the rectangle of the signal label.
80 QRectF label_rect(int right) const;
83 * Determines if a point is in the header label rect.
84 * @param left the x-coordinate of the left edge of the header
86 * @param right the x-coordinate of the right edge of the header
88 * @param point the point to test.
90 bool pt_in_label_rect(int left, int right, const QPoint &point);
92 QMenu* create_context_menu(QWidget *parent);
94 pv::widgets::Popup* create_popup(QWidget *parent);
97 * Returns the total vertical offset of this trace and all it's owners
99 int owner_v_offset() const;
101 void update_viewport();
107 #endif // PULSEVIEW_PV_VIEW_TRACEGROUP_H