1 files changed, 141 insertions, 0 deletions
diff --git a/examples/charts/piechartcustomization/pentool.cpp b/examples/charts/piechartcustomization/pentool.cpp
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--- /dev/null
+++ b/examples/charts/piechartcustomization/pentool.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "pentool.h"
+#include <QPushButton>
+#include <QDoubleSpinBox>
+#include <QComboBox>
+#include <QFormLayout>
+#include <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"