pentool.cpp
150 lines
| 4.8 KiB
| text/x-c
|
CppLexer
Miikka Heikkinen
|
r2854 | /**************************************************************************** | ||
Jani Honkonen
|
r844 | ** | ||
|
Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
|
Jani Honkonen
|
r844 | ** | ||
|
Miikka Heikkinen
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
|
Jani Honkonen
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r844 | ** | ||
|
Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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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 | ||||
|
Miikka Heikkinen
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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. | ||||
|
Jani Honkonen
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r844 | ** | ||
|
Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
|
Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
|
Jani Honkonen
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r844 | |||
| #include "pentool.h" | ||||
|
Titta Heikkala
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r2714 | #include <QtWidgets/QPushButton> | ||
| #include <QtWidgets/QDoubleSpinBox> | ||||
| #include <QtWidgets/QComboBox> | ||||
| #include <QtWidgets/QFormLayout> | ||||
| #include <QtWidgets/QColorDialog> | ||||
|
Jani Honkonen
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r844 | |||
| PenTool::PenTool(QString title, QWidget *parent) | ||||
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Jani Honkonen
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r2099 | : QWidget(parent) | ||
|
Jani Honkonen
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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) | ||||
| { | ||||
|
Jani Honkonen
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r2347 | if (!qFuzzyCompare((qreal) width, m_pen.widthF())) { | ||
|
Jani Honkonen
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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" | ||||