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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDataVis3D module.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "utils_p.h"
#include <QVector3D>
#include <QColor>
#include <QPainter>
#include <QPoint>
QTCOMMERCIALDATAVIS3D_BEGIN_NAMESPACE
QVector3D Utils::vectorFromColor(const QColor &color)
{
return QVector3D(color.redF(), color.greenF(), color.blueF());
}
void Utils::printText(QPainter *painter, const QString &text, const QPoint &position)
{
painter->save();
painter->setCompositionMode(QPainter::CompositionMode_Source);
// TODO: None of the commented-out stuff works..
//painter->setBackgroundMode(Qt::OpaqueMode);
//painter->setBackground(QBrush(d_ptr->m_textBackgroundColor));
//painter->setBrush(QBrush(d_ptr->m_textBackgroundColor));
//painter->setPen(d_ptr->m_textBackgroundColor);
painter->setPen(Qt::black); // TODO: Use black, as nothing works
QFont bgrFont = QFont(QStringLiteral("Arial"), 17);
QFont valueFont = QFont(QStringLiteral("Arial"), 11);
valueFont.setBold(true);
painter->setFont(bgrFont);
QFontMetrics valueFM(valueFont);
QFontMetrics bgrFM(bgrFont);
int valueStrLen = valueFM.width(text);
int bgrStrLen = 0;
int bgrHeight = valueFM.height() + 8;
QString bgrStr = QString();
do {
bgrStr.append(QStringLiteral("I"));
bgrStrLen = bgrFM.width(bgrStr);
} while (bgrStrLen <= (valueStrLen + 8));
//int bgrLen = valueStrLen + 10;
//painter->drawRoundedRect(data->d_ptr->position().x() - (bgrLen / 2)
// , data->d_ptr->position().y() - 30
// , bgrLen, 30, 10.0, 10.0);
// Hack solution, as drawRect doesn't work
painter->drawText(position.x() - (bgrStrLen / 2)
, position.y() - bgrHeight
, bgrStrLen, bgrHeight
, Qt::AlignCenter | Qt::AlignVCenter
, bgrStr);
//painter->setPen(d_ptr->m_textColor);
painter->setPen(Qt::lightGray); // TODO: Use lightGray, as nothing works
painter->setFont(valueFont);
painter->drawText(position.x() - (valueStrLen / 2)
, position.y() - bgrHeight
, valueStrLen, bgrHeight
, Qt::AlignCenter | Qt::AlignVCenter
, text);
painter->restore();
}
QTCOMMERCIALDATAVIS3D_END_NAMESPACE
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