pentool.cpp
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| text/x-c
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CppLexer
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r2854 | /**************************************************************************** | ||
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r844 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r844 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r844 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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r2845 | ** 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 | ||||
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r2854 | ** 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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r844 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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r844 | |||
#include "pentool.h" | ||||
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r2714 | #include <QtWidgets/QPushButton> | ||
#include <QtWidgets/QDoubleSpinBox> | ||||
#include <QtWidgets/QComboBox> | ||||
#include <QtWidgets/QFormLayout> | ||||
#include <QtWidgets/QColorDialog> | ||||
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r844 | |||
PenTool::PenTool(QString title, QWidget *parent) | ||||
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r2099 | : QWidget(parent) | ||
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r844 | { | ||
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) | ||||
{ | ||||
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r2347 | if (!qFuzzyCompare((qreal) width, m_pen.widthF())) { | ||
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r844 | 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" | ||||