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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "customiconitem.h"
#include "qmt/diagram_scene/diagramscenemodel.h"
#include "qmt/stereotype/iconshape.h"
#include "qmt/stereotype/stereotypecontroller.h"
#include "qmt/stereotype/stereotypeicon.h"
#include "qmt/stereotype/shapepaintvisitor.h"
#include <QPainter>
//#define DEBUG_OUTLINE
namespace qmt {
CustomIconItem::CustomIconItem(DiagramSceneModel *diagramSceneModel, QGraphicsItem *parent)
: QGraphicsItem(parent),
m_diagramSceneModel(diagramSceneModel),
m_baseSize(20, 20),
m_actualSize(20, 20)
{
}
CustomIconItem::~CustomIconItem()
{
}
void CustomIconItem::setStereotypeIconId(const QString &stereotypeIconId)
{
if (m_stereotypeIconId != stereotypeIconId) {
m_stereotypeIconId = stereotypeIconId;
m_stereotypeIcon = m_diagramSceneModel->stereotypeController()->findStereotypeIcon(m_stereotypeIconId);
m_baseSize = QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height());
m_actualSize = m_baseSize;
}
}
void CustomIconItem::setBaseSize(const QSizeF &baseSize)
{
m_baseSize = baseSize;
}
void CustomIconItem::setActualSize(const QSizeF &actualSize)
{
m_actualSize = actualSize;
}
void CustomIconItem::setBrush(const QBrush &brush)
{
m_brush = brush;
}
void CustomIconItem::setPen(const QPen &pen)
{
m_pen = pen;
}
void CustomIconItem::setImage(const QImage &image)
{
m_image = image;
}
double CustomIconItem::shapeWidth() const
{
if (!m_image.isNull())
return m_image.width();
return m_stereotypeIcon.hasIconWidth() ? m_stereotypeIcon.iconWidth()
: m_stereotypeIcon.width();
}
double CustomIconItem::shapeHeight() const
{
if (!m_image.isNull())
return m_image.height();
return m_stereotypeIcon.hasIconHeight() ? m_stereotypeIcon.iconHeight()
: m_stereotypeIcon.height();
}
QRectF CustomIconItem::boundingRect() const
{
if (!m_image.isNull())
return QRectF(QPointF(0.0, 0.0), m_actualSize) | childrenBoundingRect();
ShapeSizeVisitor visitor(QPointF(0.0, 0.0),
QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()),
m_baseSize,
m_actualSize);
m_stereotypeIcon.iconShape().visitShapes(&visitor);
return visitor.boundingRect() | childrenBoundingRect();
}
void CustomIconItem::paint(QPainter *painter,
const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
painter->save();
if (!m_image.isNull()) {
painter->drawImage(QRectF(QPointF(0.0, 0.0), m_actualSize), m_image);
} else {
painter->setBrush(m_brush);
painter->setPen(m_pen);
#ifdef DEBUG_OUTLINE
ShapePolygonVisitor visitor(QPointF(0.0, 0.0),
QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()),
m_baseSize,
m_actualSize);
IconShape shape = m_stereotypeIcon.outlineShape();
if (shape.isEmpty())
shape = m_stereotypeIcon.iconShape();
shape.visitShapes(&visitor);
painter->drawPath(visitor.path());
ShapePaintVisitor visitor1(painter,
QPointF(0.0, 0.0),
QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()),
m_baseSize,
m_actualSize);
m_stereotypeIcon.iconShape().visitShapes(&visitor1);
#else
ShapePaintVisitor visitor(painter,
QPointF(0.0, 0.0),
QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()),
m_baseSize,
m_actualSize);
m_stereotypeIcon.iconShape().visitShapes(&visitor);
#endif
}
painter->restore();
}
QList<QPolygonF> CustomIconItem::outline() const
{
if (!m_image.isNull()) {
QList<QPolygonF> polygons;
polygons.append(QPolygonF(QRectF(QPointF(0.0, 0.0), m_actualSize)));
return polygons;
} else {
ShapePolygonVisitor visitor(QPointF(0.0, 0.0),
QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()),
m_baseSize,
m_actualSize);
IconShape shape = m_stereotypeIcon.outlineShape();
if (shape.isEmpty())
shape = m_stereotypeIcon.iconShape();
shape.visitShapes(&visitor);
return visitor.toPolygons();
}
}
} // namespace qmt
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