+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "signal.h"
-
-#include "extdef.h"
-
-const QSizeF Signal::LabelPadding(4, 0);
-
-Signal::Signal(QString name) :
- _name(name)
-{
-}
-
-QString Signal::get_name() const
-{
- return _name;
-}
-
-void Signal::paint_label(QPainter &p, const QRect &rect)
-{
- p.setBrush(get_colour());
-
- const QString text(_name);
- const QColor colour = get_colour();
-
- const QSizeF text_size = p.boundingRect(
- QRectF(0, 0, rect.width(), 0), 0, text).size();
-
- const float nominal_offset = get_nominal_offset(rect);
- const QSizeF label_size(
- text_size.width() + LabelPadding.width() * 2,
- text_size.height() + LabelPadding.height() * 2);
- const float label_arrow_length = label_size.height() / 2;
- const QRectF label_rect(
- rect.right() - label_arrow_length - label_size.width(),
- nominal_offset - label_size.height() / 2,
- label_size.width(), label_size.height());
-
- // Paint the label
- const QPointF points[] = {
- label_rect.topLeft(),
- label_rect.topRight(),
- QPointF(rect.right(), nominal_offset),
- label_rect.bottomRight(),
- label_rect.bottomLeft()
- };
-
- const QPointF highlight_points[] = {
- QPointF(label_rect.left() + 1, label_rect.top() + 1),
- QPointF(label_rect.right(), label_rect.top() + 1),
- QPointF(rect.right() - 1, nominal_offset),
- QPointF(label_rect.right(), label_rect.bottom() - 1),
- QPointF(label_rect.left() + 1, label_rect.bottom() - 1)
- };
-
- p.setPen(Qt::transparent);
- p.setBrush(colour);
- p.drawPolygon(points, countof(points));
-
- p.setPen(colour.lighter());
- p.setBrush(Qt::transparent);
- p.drawPolygon(highlight_points, countof(highlight_points));
-
- p.setPen(colour.darker());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(points));
-
- // Paint the text
- p.setPen((colour.lightness() > 64) ? Qt::black : Qt::white);
- p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, text);
-}