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, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP
21 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP
27 #include "marginwidget.hpp"
37 class Header : public MarginWidget
42 static const int Padding;
47 QSize sizeHint() const;
50 * The extended area that the header widget would like to be sized to.
51 * @remarks This area is the area specified by sizeHint, extended by
52 * the area to overlap the viewport.
54 QSize extended_size_hint() const;
57 * The horizontal offset, relative to the left edge of the widget,
58 * where the arrows of the trace labels end.
60 static const int BaselineOffset;
66 std::vector< std::shared_ptr<ViewItem> > items();
69 * Gets the first view item which has a label that contains @c pt .
70 * @param pt the point to search with.
71 * @return the view item that has been found, or and empty
72 * @c shared_ptr if no item was found.
74 std::shared_ptr<ViewItem> get_mouse_over_item(const QPoint &pt);
77 void paintEvent(QPaintEvent *event);
80 void contextMenuEvent(QContextMenuEvent *event);
82 void keyPressEvent(QKeyEvent *event);
90 } // namespace TraceView
94 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP