| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ****************************************************************************/ |
| |
| #include "colorpicker.h" |
| |
| #include <QColorDialog> |
| #include <QHBoxLayout> |
| #include <QLineEdit> |
| #include <QPushButton> |
| |
| ColorPicker::ColorPicker(QWidget *parent) |
| : QWidget(parent) |
| , m_colorInput(new QLineEdit) |
| , m_chooseButton(new QPushButton) |
| { |
| m_chooseButton->setText(tr("Choose")); |
| |
| QHBoxLayout *layout = new QHBoxLayout; |
| layout->setMargin(0); |
| layout->addWidget(m_colorInput); |
| layout->addWidget(m_chooseButton); |
| setLayout(layout); |
| |
| connect(m_colorInput, &QLineEdit::textChanged, this, &ColorPicker::colorStringChanged); |
| connect(m_chooseButton, &QPushButton::clicked, this, &ColorPicker::selectButtonClicked); |
| } |
| |
| QColor ColorPicker::color() const |
| { |
| return QColor(m_colorInput->text()); |
| } |
| |
| void ColorPicker::setColor(const QColor &color) |
| { |
| if (color.isValid()) |
| m_colorInput->setText(color.name(QColor::HexArgb)); |
| } |
| |
| void ColorPicker::colorStringChanged(const QString &colorString) |
| { |
| QColor color(colorString); |
| QPalette palette; |
| |
| palette.setColor(QPalette::Base, color.isValid() ? color : QColor(Qt::white)); |
| m_colorInput->setPalette(palette); |
| } |
| |
| void ColorPicker::selectButtonClicked() |
| { |
| QColor selectedColor = QColorDialog::getColor(color().isValid() ? color() : Qt::white, |
| this, |
| "Select Color", |
| QColorDialog::ShowAlphaChannel); |
| setColor(selectedColor); |
| } |