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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include "pentool.h"
++ #include <QtWidgets/QPushButton>
++ #include <QtWidgets/QDoubleSpinBox>
++ #include <QtWidgets/QComboBox>
++ #include <QtWidgets/QFormLayout>
++ #include <QtWidgets/QColorDialog>
++
++ PenTool::PenTool(QString title, QWidget *parent)
++ : QWidget(parent)
++ {
++ setWindowTitle(title);
++ setWindowFlags(Qt::Tool);
++
++ m_colorButton = new QPushButton();
++
++ m_widthSpinBox = new QDoubleSpinBox();
++
++ m_styleCombo = new QComboBox();
++ m_styleCombo->addItem("NoPen");
++ m_styleCombo->addItem("SolidLine");
++ m_styleCombo->addItem("DashLine");
++ m_styleCombo->addItem("DotLine");
++ m_styleCombo->addItem("DashDotLine");
++ m_styleCombo->addItem("DashDotDotLine");
++
++ m_capStyleCombo = new QComboBox();
++ m_capStyleCombo->addItem("FlatCap", Qt::FlatCap);
++ m_capStyleCombo->addItem("SquareCap", Qt::SquareCap);
++ m_capStyleCombo->addItem("RoundCap", Qt::RoundCap);
++
++ m_joinStyleCombo = new QComboBox();
++ m_joinStyleCombo->addItem("MiterJoin", Qt::MiterJoin);
++ m_joinStyleCombo->addItem("BevelJoin", Qt::BevelJoin);
++ m_joinStyleCombo->addItem("RoundJoin", Qt::RoundJoin);
++ m_joinStyleCombo->addItem("SvgMiterJoin", Qt::SvgMiterJoin);
++
++ QFormLayout *layout = new QFormLayout();
++ layout->addRow("Color", m_colorButton);
++ layout->addRow("Width", m_widthSpinBox);
++ layout->addRow("Style", m_styleCombo);
++ layout->addRow("Cap style", m_capStyleCombo);
++ layout->addRow("Join style", m_joinStyleCombo);
++ setLayout(layout);
++
++ connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
++ connect(m_widthSpinBox, SIGNAL(valueChanged(double)), this, SLOT(updateWidth(double)));
++ connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle(int)));
++ connect(m_capStyleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateCapStyle(int)));
++ connect(m_joinStyleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateJoinStyle(int)));
++ }
++
++ void PenTool::setPen(const QPen &pen)
++ {
++ m_pen = pen;
++ m_colorButton->setText(m_pen.color().name());
++ m_widthSpinBox->setValue(m_pen.widthF());
++ m_styleCombo->setCurrentIndex(m_pen.style()); // index matches the enum
++ m_capStyleCombo->setCurrentIndex(m_capStyleCombo->findData(m_pen.capStyle()));
++ m_joinStyleCombo->setCurrentIndex(m_joinStyleCombo->findData(m_pen.joinStyle()));
++ }
++
++ QPen PenTool::pen() const
++ {
++ return m_pen;
++ }
++
++ QString PenTool::name()
++ {
++ return name(m_pen);
++ }
++
++ QString PenTool::name(const QPen &pen)
++ {
++ return pen.color().name() + ":" + QString::number(pen.widthF());
++ }
++
++ void PenTool::showColorDialog()
++ {
++ QColorDialog dialog(m_pen.color());
++ dialog.show();
++ dialog.exec();
++ m_pen.setColor(dialog.selectedColor());
++ m_colorButton->setText(m_pen.color().name());
++ emit changed();
++ }
++
++ void PenTool::updateWidth(double width)
++ {
++ if (!qFuzzyCompare((qreal) width, m_pen.widthF())) {
++ m_pen.setWidthF(width);
++ emit changed();
++ }
++ }
++
++ void PenTool::updateStyle(int style)
++ {
++ if (m_pen.style() != style) {
++ m_pen.setStyle((Qt::PenStyle) style);
++ emit changed();
++ }
++ }
++
++ void PenTool::updateCapStyle(int index)
++ {
++ Qt::PenCapStyle capStyle = (Qt::PenCapStyle) m_capStyleCombo->itemData(index).toInt();
++ if (m_pen.capStyle() != capStyle) {
++ m_pen.setCapStyle(capStyle);
++ emit changed();
++ }
++ }
++
++ void PenTool::updateJoinStyle(int index)
++ {
++ Qt::PenJoinStyle joinStyle = (Qt::PenJoinStyle) m_joinStyleCombo->itemData(index).toInt();
++ if (m_pen.joinStyle() != joinStyle) {
++ m_pen.setJoinStyle(joinStyle);
++ emit changed();
++ }
++ }
++
++ #include "moc_pentool.cpp"