qtdeclarative/tests/manual/painterpathquickshape/debugpaintitem.cpp

171 lines
3.4 KiB
C++

// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "debugpaintitem.h"
#include <QPainter>
#include <QPen>
DebugPaintItem::DebugPaintItem(QQuickItem *item)
: QQuickPaintedItem(item)
{
connect(this, &DebugPaintItem::shapeChanged, this, &QQuickItem::update);
connect(this, &DebugPaintItem::colorChanged, this, &QQuickItem::update);
connect(this, &DebugPaintItem::pathScaleChanged, this, &QQuickItem::update);
connect(this, &DebugPaintItem::fillRuleChanged, this, &QQuickItem::update);
connect(this, &DebugPaintItem::strokeChanged, this, &QQuickItem::update);
}
void DebugPaintItem::setShape(QQuickPath *p)
{
if (p == m_path)
return;
m_path = p;
emit shapeChanged();
}
QQuickPath *DebugPaintItem::shape() const
{
return m_path;
}
void DebugPaintItem::handlePathChanged()
{
update();
}
void DebugPaintItem::paint(QPainter *p)
{
if (!isVisible())
return;
if (m_path != nullptr) {
QPainterPath painterPath = m_path->path();
painterPath.setFillRule(m_fillRule);
p->scale(m_pathScale, m_pathScale);
p->setRenderHint(QPainter::Antialiasing);
if (m_strokeColor.alpha() > 0) {
QPen pen(m_strokeStyle);
pen.setWidthF(m_strokeWidth);
pen.setCapStyle(m_capStyle);
pen.setJoinStyle(m_joinStyle);
pen.setColor(m_strokeColor);
p->setPen(pen);
} else {
p->setPen(Qt::NoPen);
}
p->setBrush(m_color);
p->drawPath(painterPath);
}
}
QColor DebugPaintItem::color() const
{
return m_color;
}
void DebugPaintItem::setColor(const QColor &color)
{
if (m_color == color)
return;
m_color = color;
emit colorChanged();
}
void DebugPaintItem::setPathScale(qreal pathScale)
{
if (qFuzzyCompare(m_pathScale, pathScale))
return;
m_pathScale = pathScale;
emit pathScaleChanged();
}
qreal DebugPaintItem::pathScale() const
{
return m_pathScale;
}
void DebugPaintItem::setFillRule(Qt::FillRule fillRule)
{
if (m_fillRule == fillRule)
return;
m_fillRule = fillRule;
emit fillRuleChanged();
}
Qt::FillRule DebugPaintItem::fillRule() const
{
return m_fillRule;
}
void DebugPaintItem::setStrokeColor(const QColor &strokeColor)
{
if (m_strokeColor == strokeColor)
return;
m_strokeColor = strokeColor;
emit strokeChanged();
}
QColor DebugPaintItem::strokeColor() const
{
return m_strokeColor;
}
void DebugPaintItem::setStrokeStyle(Qt::PenStyle strokeStyle)
{
if (m_strokeStyle == strokeStyle)
return;
m_strokeStyle = strokeStyle;
emit strokeChanged();
}
Qt::PenStyle DebugPaintItem::strokeStyle() const
{
return m_strokeStyle;
}
void DebugPaintItem::setJoinStyle(Qt::PenJoinStyle style)
{
if (m_joinStyle == style)
return;
m_joinStyle = style;
emit strokeChanged();
}
Qt::PenJoinStyle DebugPaintItem::joinStyle() const
{
return m_joinStyle;
}
void DebugPaintItem::setCapStyle(Qt::PenCapStyle style)
{
if (m_capStyle == style)
return;
m_capStyle = style;
emit strokeChanged();
}
Qt::PenCapStyle DebugPaintItem::capStyle() const
{
return m_capStyle;
}
void DebugPaintItem::setStrokeWidth(qreal w)
{
if (qFuzzyCompare(m_strokeWidth, w))
return;
m_strokeWidth = w;
emit strokeChanged();
}
qreal DebugPaintItem::strokeWidth() const
{
return m_strokeWidth;
}