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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "customcolordialog.h"
#include "huecontrol.h"
#include "colorbox.h"
#include <utils/hostosinfo.h>
#include <QLabel>
#include <QPainter>
#include <QDoubleSpinBox>
#include <QGridLayout>
#include <QPushButton>
#include <QDialogButtonBox>
#include <QGraphicsEffect>
using namespace Utils;
namespace QmlEditorWidgets {
CustomColorDialog::CustomColorDialog(QWidget *parent) : QFrame(parent )
{
setFrameStyle(QFrame::NoFrame);
setFrameShape(QFrame::StyledPanel);
setFrameShadow(QFrame::Sunken);
QGraphicsDropShadowEffect *dropShadowEffect = new QGraphicsDropShadowEffect;
dropShadowEffect->setBlurRadius(6);
dropShadowEffect->setOffset(2, 2);
setGraphicsEffect(dropShadowEffect);
setAutoFillBackground(true);
m_hueControl = new HueControl(this);
m_colorBox = new ColorBox(this);
QWidget *colorFrameWidget = new QWidget(this);
QVBoxLayout* vBox = new QVBoxLayout(colorFrameWidget);
colorFrameWidget->setLayout(vBox);
vBox->setSpacing(0);
vBox->setContentsMargins(0, 5, 0, 28);
m_beforeColorWidget = new QFrame(colorFrameWidget);
m_beforeColorWidget->setFixedSize(30, 18);
m_beforeColorWidget->setAutoFillBackground(true);
m_currentColorWidget = new QFrame(colorFrameWidget);
m_currentColorWidget->setFixedSize(30, 18);
m_currentColorWidget->setAutoFillBackground(true);
vBox->addWidget(m_beforeColorWidget);
vBox->addWidget(m_currentColorWidget);
m_rSpinBox = new QDoubleSpinBox(this);
m_gSpinBox = new QDoubleSpinBox(this);
m_bSpinBox = new QDoubleSpinBox(this);
m_alphaSpinBox = new QDoubleSpinBox(this);
QGridLayout *gridLayout = new QGridLayout(this);
gridLayout->setSpacing(4);
gridLayout->setVerticalSpacing(4);
gridLayout->setContentsMargins(4, 4, 4, 4);
setLayout(gridLayout);
gridLayout->addWidget(m_colorBox, 0, 0, 4, 1);
gridLayout->addWidget(m_hueControl, 0, 1, 4, 1);
gridLayout->addWidget(colorFrameWidget, 0, 2, 2, 1);
gridLayout->addWidget(new QLabel(QLatin1String("R"), this), 0, 3, 1, 1);
gridLayout->addWidget(new QLabel(QLatin1String("G"), this), 1, 3, 1, 1);
gridLayout->addWidget(new QLabel(QLatin1String("B"), this), 2, 3, 1, 1);
gridLayout->addWidget(new QLabel(QLatin1String("A"), this), 3, 3, 1, 1);
gridLayout->addWidget(m_rSpinBox, 0, 4, 1, 1);
gridLayout->addWidget(m_gSpinBox, 1, 4, 1, 1);
gridLayout->addWidget(m_bSpinBox, 2, 4, 1, 1);
gridLayout->addWidget(m_alphaSpinBox, 3, 4, 1, 1);
QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
QPushButton *cancelButton = buttonBox->addButton(QDialogButtonBox::Cancel);
QPushButton *applyButton = buttonBox->addButton(QDialogButtonBox::Apply);
gridLayout->addWidget(buttonBox, 4, 0, 1, 2);
resize(sizeHint());
connect(m_colorBox, &ColorBox::colorChanged, this, &CustomColorDialog::onColorBoxChanged);
connect(m_alphaSpinBox, &QDoubleSpinBox::valueChanged,
this, &CustomColorDialog::spinBoxChanged);
connect(m_rSpinBox, &QDoubleSpinBox::valueChanged,
this, &CustomColorDialog::spinBoxChanged);
connect(m_gSpinBox, &QDoubleSpinBox::valueChanged,
this, &CustomColorDialog::spinBoxChanged);
connect(m_bSpinBox, &QDoubleSpinBox::valueChanged,
this, &CustomColorDialog::spinBoxChanged);
connect(m_hueControl, &HueControl::hueChanged, this, &CustomColorDialog::onHueChanged);
connect(applyButton, &QPushButton::pressed, this, &CustomColorDialog::onAccept);
connect(cancelButton, &QPushButton::pressed, this, &CustomColorDialog::rejected);
m_alphaSpinBox->setMaximum(1);
m_rSpinBox->setMaximum(1);
m_gSpinBox->setMaximum(1);
m_bSpinBox->setMaximum(1);
m_alphaSpinBox->setSingleStep(0.1);
m_rSpinBox->setSingleStep(0.1);
m_gSpinBox->setSingleStep(0.1);
m_bSpinBox->setSingleStep(0.1);
m_blockUpdate = false;
}
void CustomColorDialog::setupColor(const QColor &color)
{
QPalette pal;
pal.setColor(QPalette::Window, color);
m_beforeColorWidget->setPalette(pal);
setColor(color);
}
void CustomColorDialog::spinBoxChanged()
{
if (m_blockUpdate)
return;
QColor newColor;
newColor.setAlphaF(m_alphaSpinBox->value());
newColor.setRedF(m_rSpinBox->value());
newColor.setGreenF(m_gSpinBox->value());
newColor.setBlueF(m_bSpinBox->value());
setColor(newColor);
}
void CustomColorDialog::onColorBoxChanged()
{
if (m_blockUpdate)
return;
setColor(m_colorBox->color());
}
void CustomColorDialog::setupWidgets()
{
m_blockUpdate = true;
m_hueControl->setHue(m_color.hsvHue());
m_alphaSpinBox->setValue(m_color.alphaF());
m_rSpinBox->setValue(m_color.redF());
m_gSpinBox->setValue(m_color.greenF());
m_bSpinBox->setValue(m_color.blueF());
m_colorBox->setColor(m_color);
QPalette pal;
pal.setColor(QPalette::Window, m_color);
m_currentColorWidget->setPalette(pal);
m_blockUpdate = false;
}
void CustomColorDialog::leaveEvent(QEvent *)
{
if (HostOsInfo::isMacHost())
unsetCursor();
}
void CustomColorDialog::enterEvent(QEnterEvent *)
{
if (HostOsInfo::isMacHost())
setCursor(Qt::ArrowCursor);
}
} //QmlEditorWidgets
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