pentool.cpp
141 lines
| 4.2 KiB
| text/x-c
|
CppLexer
Jani Honkonen
|
r844 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 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 Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial 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 (!qFuzzyIsNull(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" | ||||