##// END OF EJS Templates
Some perfs improvments....
Some perfs improvments. Fixed bug on update outside of data range. Signed-off-by: jeandet <alexis.jeandet@member.fsf.org>

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r2854:46147b040d06
r2902:1f7564788f9d 5.7
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brushtool.cpp
109 lines | 3.9 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
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****************************************************************************/
#include "brushtool.h"
#include <QtWidgets/QPushButton>
#include <QtWidgets/QFormLayout>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QColorDialog>
BrushTool::BrushTool(QString title, QWidget *parent)
: QWidget(parent)
{
setWindowTitle(title);
setWindowFlags(Qt::Tool);
m_colorButton = new QPushButton();
m_styleCombo = new QComboBox();
m_styleCombo->addItem("Nobrush", (int) Qt::NoBrush);
m_styleCombo->addItem("Solidpattern", (int) Qt::SolidPattern);
m_styleCombo->addItem("Dense1pattern", (int) Qt::Dense1Pattern);
m_styleCombo->addItem("Dense2attern", (int) Qt::Dense2Pattern);
m_styleCombo->addItem("Dense3Pattern", (int) Qt::Dense3Pattern);
m_styleCombo->addItem("Dense4Pattern", (int) Qt::Dense4Pattern);
m_styleCombo->addItem("Dense5Pattern", (int) Qt::Dense5Pattern);
m_styleCombo->addItem("Dense6Pattern", (int) Qt::Dense6Pattern);
m_styleCombo->addItem("Dense7Pattern", (int) Qt::Dense7Pattern);
m_styleCombo->addItem("HorPattern", (int) Qt::HorPattern);
m_styleCombo->addItem("VerPattern", (int) Qt::VerPattern);
m_styleCombo->addItem("CrossPattern", (int) Qt::CrossPattern);
m_styleCombo->addItem("BDiagPattern", (int) Qt::BDiagPattern);
m_styleCombo->addItem("FDiagPattern", (int) Qt::FDiagPattern);
m_styleCombo->addItem("DiagCrossPattern", (int) Qt::DiagCrossPattern);
QFormLayout *layout = new QFormLayout();
layout->addRow("Color", m_colorButton);
layout->addRow("Style", m_styleCombo);
setLayout(layout);
connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle()));
}
void BrushTool::setBrush(QBrush brush)
{
m_brush = brush;
m_colorButton->setText(m_brush.color().name());
m_styleCombo->setCurrentIndex(m_brush.style()); // index matches the enum
}
QBrush BrushTool::brush() const
{
return m_brush;
}
QString BrushTool::name()
{
return name(m_brush);
}
QString BrushTool::name(const QBrush &brush)
{
return brush.color().name();
}
void BrushTool::showColorDialog()
{
QColorDialog dialog(m_brush.color());
dialog.show();
dialog.exec();
m_brush.setColor(dialog.selectedColor());
m_colorButton->setText(m_brush.color().name());
emit changed();
}
void BrushTool::updateStyle()
{
Qt::BrushStyle style = (Qt::BrushStyle) m_styleCombo->itemData(m_styleCombo->currentIndex()).toInt();
if (m_brush.style() != style) {
m_brush.setStyle(style);
emit changed();
}
}
#include "moc_brushtool.cpp"