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// --------------------------------------------------------------------------
// OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2013.
//
// This software is released under a three-clause BSD license:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of any author or any participating institution
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------
// OpenMS includes
#include <OpenMS/VISUAL/ColorSelector.h>
#include <OpenMS/CONCEPT/Types.h>
//qt includes
#include <QtGui/QPainter>
#include <QtGui/QColorDialog>
#include <QtGui/QPaintEvent>
#include <QtGui/QMouseEvent>
using namespace std;
namespace OpenMS
{
ColorSelector::ColorSelector(QWidget * parent) :
QWidget(parent),
color_(255, 255, 255)
{
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
}
QSize ColorSelector::sizeHint() const
{
return QSize(15, 15);
}
ColorSelector::~ColorSelector()
{
}
void ColorSelector::paintEvent(QPaintEvent * /*e*/)
{
Int size = std::min(width(), height());
QPainter painter(this);
painter.setPen(QColor(0, 0, 0));
painter.drawRect(0, 0, size - 1, size - 1);
painter.setPen(QColor(255, 255, 255));
painter.drawRect(1, 1, size - 3, size - 3);
painter.fillRect(2, 2, size - 4, size - 4, color_);
}
void ColorSelector::mousePressEvent(QMouseEvent * e)
{
if (e->button() != Qt::LeftButton)
{
e->ignore();
return;
}
QColor tmp = QColorDialog::getColor(color_, this);
if (tmp.isValid())
{
color_ = tmp;
repaint();
}
}
const QColor & ColorSelector::getColor()
{
return color_;
}
void ColorSelector::setColor(const QColor & col)
{
color_ = col;
repaint();
}
} //namespace OpenMS
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