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// Copyright (C) 2018 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 "timelinecontrols.h"
#include "timelinepropertyitem.h"
#include <coreplugin/icore.h>
#include <QColorDialog>
#include <QMouseEvent>
#include <QPaintEvent>
#include <QPainter>
#include <QToolTip>
#include <theme.h>
#include <limits>
namespace QmlDesigner {
TimelineControl *createTimelineControl(const NodeMetaInfo &metaInfo)
{
if (metaInfo.isFloat())
return new FloatControl;
if (metaInfo.isColor())
return new ColorControl;
return nullptr;
}
FloatControl::FloatControl()
: QDoubleSpinBox(nullptr)
{
setValue(0.0);
setButtonSymbols(QAbstractSpinBox::NoButtons);
setFrame(false);
setStepType(QAbstractSpinBox::AdaptiveDecimalStepType);
setMinimum(std::numeric_limits<float>::lowest());
setMaximum(std::numeric_limits<float>::max());
QColor bg = Theme::getColor(Theme::DScontrolBackground);
auto p = palette();
p.setColor(QPalette::Text, Theme::instance()->color(Utils::Theme::PanelTextColorLight));
p.setColor(QPalette::Base, bg.darker(110));
setPalette(p);
m_timer.setInterval(100);
m_timer.setSingleShot(true);
auto startTimer = [this]( ) { m_timer.start(); };
auto deferredSlot = [this]( ) { emit controlValueChanged(QVariant(this->value())); };
QObject::connect(this, &QDoubleSpinBox::editingFinished, &m_timer, startTimer);
QObject::connect(&m_timer, &QTimer::timeout, deferredSlot);
}
FloatControl::~FloatControl() = default;
QWidget *FloatControl::widget()
{
return this;
}
void FloatControl::connect(TimelinePropertyItem *item)
{
QObject::connect(this,
&FloatControl::controlValueChanged,
item,
&TimelinePropertyItem::changePropertyValue);
}
QVariant FloatControl::controlValue() const
{
return QVariant(value());
}
void FloatControl::setControlValue(const QVariant &value)
{
if (value.userType() != QMetaType::Float && value.userType() != QMetaType::Double)
return;
QSignalBlocker blocker(this);
setValue(value.toDouble());
}
void FloatControl::setSize(int width, int height)
{
setFixedWidth(width);
setFixedHeight(height);
}
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;
QWidget *ColorControl::widget()
{
return this;
}
void ColorControl::connect(TimelinePropertyItem *item)
{
QObject::connect(this,
&ColorControl::controlValueChanged,
item,
&TimelinePropertyItem::changePropertyValue);
}
QVariant ColorControl::controlValue() const
{
return QVariant(value());
}
void ColorControl::setControlValue(const QVariant &value)
{
if (value.userType() != QMetaType::QColor)
return;
m_color = qvariant_cast<QColor>(value);
}
void ColorControl::setSize(int width, int height)
{
setFixedWidth(width);
setFixedHeight(height);
}
QColor ColorControl::value() const
{
return m_color;
}
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, Core::ICore::dialogParent());
event->accept();
if (color.isValid() && color != m_color) {
m_color = color;
update();
emit valueChanged();
emit controlValueChanged(QVariant(m_color));
}
}
void ColorControl::mousePressEvent(QMouseEvent *event)
{
// Needed to make the mouseRelease Event work if this
// widget is embedded inside a QGraphicsProxyWidget.
QWidget::mousePressEvent(event);
event->accept();
}
} // End namespace QmlDesigner.
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