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OpenBoard/src/gui/UBColorPicker.cpp

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/*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)
*
* This file is part of Open-Sankoré.
*
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* Open-Sankoré 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, version 3 of the License,
* with a specific linking exception for the OpenSSL project's
* "OpenSSL" library (or with modified versions of it that use the
* same license as the "OpenSSL" library).
*
* Open-Sankoré is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
* along with Open-Sankoré. If not, see <http://www.gnu.org/licenses/>.
*/
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#include "UBColorPicker.h"
#include <QtGui>
#include "core/memcheck.h"
UBColorPicker::UBColorPicker(QWidget* parent)
: QFrame(parent)
, mSelectedColorIndex(0)
{
// NOOP
}
UBColorPicker::UBColorPicker(QWidget* parent, const QList<QColor>& colors, int pSelectedColorIndex)
: QFrame(parent)
, mColors(colors)
, mSelectedColorIndex(pSelectedColorIndex)
{
// NOOP
}
UBColorPicker::~UBColorPicker()
{
// NOOP
}
void UBColorPicker::paintEvent ( QPaintEvent * event )
{
Q_UNUSED(event);
QPainter painter(this);
if (mSelectedColorIndex < mColors.size())
{
painter.setRenderHint(QPainter::Antialiasing);
painter.setBrush(mColors.at(mSelectedColorIndex));
painter.drawRect(0, 0, width(), height());
}
}
void UBColorPicker::mousePressEvent ( QMouseEvent * event )
{
if (event->buttons() & Qt::LeftButton)
{
mSelectedColorIndex++;
if (mSelectedColorIndex >= mColors.size())
mSelectedColorIndex = 0;
repaint();
emit colorSelected(mColors.at(mSelectedColorIndex));
}
}