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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "colorcontrol.h"
#include <QColorDialog>
#include <QEvent>
#include <QHelpEvent>
#include <QPainter>
#include <QToolTip>
namespace QmlDesigner {
namespace StyleEditor {
ColorControl::ColorControl()
: QWidget(nullptr)
, m_color(Qt::black)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
setFixedHeight(20);
}
ColorControl::ColorControl(const QColor &color, QWidget *parent)
: QWidget(parent)
, m_color(color)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
setFixedHeight(20);
}
ColorControl::~ColorControl() = default;
QColor ColorControl::value() const
{
return m_color;
}
void ColorControl::setValue(const QColor &val)
{
m_color = val;
}
bool ColorControl::event(QEvent *event)
{
if (event->type() == QEvent::ToolTip) {
if (auto helpEvent = static_cast<const QHelpEvent *>(event)) {
QToolTip::showText(helpEvent->globalPos(), m_color.name());
return true;
}
}
return QWidget::event(event);
}
void ColorControl::paintEvent(QPaintEvent *event)
{
QPainter painter(this);
painter.fillRect(event->rect(), m_color);
}
void ColorControl::mouseReleaseEvent(QMouseEvent *event)
{
QColor color = QColorDialog::getColor(m_color, this);
event->accept();
if (color.isValid() && color != m_color) {
m_color = color;
update();
emit valueChanged();
}
}
void ColorControl::mousePressEvent(QMouseEvent *event)
{
// Required if embedded in a QGraphicsProxywidget
// in order to call mouseRelease properly.
QWidget::mousePressEvent(event);
event->accept();
}
} // End namespace StyleEditor.
} // End namespace QmlDesigner.
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