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EllipseAnnotation.cpp
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EllipseAnnotation.cpp
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-CurrentYear, Open Source Modelica Consortium (OSMC),
* c/o Linköpings universitet, Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
* ACCORDING TO RECIPIENTS CHOICE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from OSMC, either from the above address,
* from the URLs: http://www.ida.liu.se/projects/OpenModelica or
* http://www.openmodelica.org, and in the OpenModelica distribution.
* GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
/*
* @author Adeel Asghar <adeel.asghar@liu.se>
*/
#include "EllipseAnnotation.h"
#include "Modeling/Commands.h"
EllipseAnnotation::EllipseAnnotation(QString annotation, GraphicsView *pGraphicsView)
: ShapeAnnotation(false, pGraphicsView, 0, 0)
{
mpOriginItem = new OriginItem(this);
mpOriginItem->setPassive();
// set the default values
GraphicItem::setDefaults();
FilledShape::setDefaults();
ShapeAnnotation::setDefaults();
// set users default value by reading the settings file.
ShapeAnnotation::setUserDefaults();
parseShapeAnnotation(annotation);
setShapeFlags(true);
}
EllipseAnnotation::EllipseAnnotation(ModelInstance::Ellipse *pEllipse, bool inherited, GraphicsView *pGraphicsView)
: ShapeAnnotation(inherited, pGraphicsView, 0, 0)
{
mpOriginItem = new OriginItem(this);
mpOriginItem->setPassive();
mpEllipse = pEllipse;
// set the default values
GraphicItem::setDefaults();
FilledShape::setDefaults();
ShapeAnnotation::setDefaults();
// set users default value by reading the settings file.
ShapeAnnotation::setUserDefaults();
parseShapeAnnotation();
setShapeFlags(true);
}
EllipseAnnotation::EllipseAnnotation(ShapeAnnotation *pShapeAnnotation, Element *pParent)
: ShapeAnnotation(pShapeAnnotation, pParent)
{
mpOriginItem = 0;
updateShape(pShapeAnnotation);
applyTransformation();
}
EllipseAnnotation::EllipseAnnotation(ModelInstance::Ellipse *pEllipse, Element *pParent)
: ShapeAnnotation(pParent)
{
mpOriginItem = 0;
mpEllipse = pEllipse;
// set the default values
GraphicItem::setDefaults();
FilledShape::setDefaults();
ShapeAnnotation::setDefaults();
// set users default value by reading the settings file.
ShapeAnnotation::setUserDefaults();
parseShapeAnnotation();
applyTransformation();
}
EllipseAnnotation::EllipseAnnotation(ShapeAnnotation *pShapeAnnotation, GraphicsView *pGraphicsView)
: ShapeAnnotation(true, pGraphicsView, pShapeAnnotation, 0)
{
mpOriginItem = new OriginItem(this);
mpOriginItem->setPassive();
updateShape(pShapeAnnotation);
setShapeFlags(true);
mpGraphicsView->addItem(this);
mpGraphicsView->addItem(mpOriginItem);
}
void EllipseAnnotation::parseShapeAnnotation(QString annotation)
{
GraphicItem::parseShapeAnnotation(annotation);
FilledShape::parseShapeAnnotation(annotation);
// parse the shape to get the list of attributes of Ellipse.
QStringList list = StringHandler::getStrings(annotation);
if (list.size() < 12) {
return;
}
// 9th item is the extent points
mExtent.parse(list.at(8));
// 10th item of the list contains the start angle.
mStartAngle.parse(list.at(9));
// 11th item of the list contains the end angle.
mEndAngle.parse(list.at(10));
// 12th item of the list contains the closure
mClosure = StringHandler::getClosureType(stripDynamicSelect(list.at(11)));
}
void EllipseAnnotation::parseShapeAnnotation()
{
GraphicItem::parseShapeAnnotation(mpEllipse);
FilledShape::parseShapeAnnotation(mpEllipse);
mExtent = mpEllipse->getExtent();
mExtent.evaluate(mpEllipse->getParentModel());
mStartAngle = mpEllipse->getStartAngle();
mStartAngle.evaluate(mpEllipse->getParentModel());
mEndAngle = mpEllipse->getEndAngle();
mEndAngle.evaluate(mpEllipse->getParentModel());
mClosure = mpEllipse->getClosure();
mClosure.evaluate(mpEllipse->getParentModel());
}
QRectF EllipseAnnotation::boundingRect() const
{
return shape().boundingRect();
}
QPainterPath EllipseAnnotation::shape() const
{
QPainterPath path;
path.addEllipse(getBoundingRect());
if (mFillPattern == StringHandler::FillNone) {
return addPathStroker(path);
} else {
return path;
}
}
void EllipseAnnotation::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
if (mVisible) {
drawAnnotation(painter);
}
}
/*!
* \brief EllipseAnnotation::drawAnnotation
* Draws the ellipse.
* \param painter
*/
void EllipseAnnotation::drawAnnotation(QPainter *painter)
{
QRectF boundingRectangle = boundingRect();
// first we invert the painter since we have our coordinate system inverted.
// inversion is required to draw the elliptic curves at correct angles.
painter->scale(1.0, -1.0);
painter->translate(0, ((-boundingRectangle.top()) - boundingRectangle.bottom()));
applyLinePattern(painter);
if (mClosure != StringHandler::ClosureNone) {
applyFillPattern(painter);
}
boundingRectangle = getBoundingRect();
if (mClosure == StringHandler::ClosureNone) {
painter->drawArc(boundingRectangle, mStartAngle*16, mEndAngle*16 - mStartAngle*16);
} else if (mClosure == StringHandler::ClosureChord) {
painter->drawChord(boundingRectangle, mStartAngle*16, mEndAngle*16 - mStartAngle*16);
} else { // StringHandler::ClosureRadial
painter->drawPie(boundingRectangle, mStartAngle*16, mEndAngle*16 - mStartAngle*16);
}
}
/*!
* \brief EllipseAnnotation::getOMCShapeAnnotation
* Returns Ellipse annotation in format as returned by OMC.
* \return
*/
QString EllipseAnnotation::getOMCShapeAnnotation()
{
QStringList annotationString;
annotationString.append(GraphicItem::getOMCShapeAnnotation());
annotationString.append(FilledShape::getOMCShapeAnnotation());
// get the extents
annotationString.append(mExtent.toQString());
// get the start angle
annotationString.append(mStartAngle.toQString());
// get the end angle
annotationString.append(mEndAngle.toQString());
// get the closure
annotationString.append(mClosure.toQString());
return annotationString.join(",");
}
/*!
* \brief EllipseAnnotation::getOMCShapeAnnotationWithShapeName
* Returns Ellipse annotation in format as returned by OMC wrapped in Ellipse keyword.
* \return
*/
QString EllipseAnnotation::getOMCShapeAnnotationWithShapeName()
{
return QString("Ellipse(%1)").arg(getOMCShapeAnnotation());
}
/*!
* \brief EllipseAnnotation::getShapeAnnotation
* Returns Ellipse annotation.
* \return
*/
QString EllipseAnnotation::getShapeAnnotation()
{
QStringList annotationString;
annotationString.append(GraphicItem::getShapeAnnotation());
annotationString.append(FilledShape::getShapeAnnotation());
// get the extents
if (mExtent.isDynamicSelectExpression() || mExtent.size() > 1) {
annotationString.append(QString("extent=%1").arg(mExtent.toQString()));
}
// get the start angle
if (mStartAngle.isDynamicSelectExpression() || mStartAngle.toQString().compare(QStringLiteral("0")) != 0) {
annotationString.append(QString("startAngle=%1").arg(mStartAngle.toQString()));
}
// get the end angle
if (mEndAngle.isDynamicSelectExpression() || mEndAngle.toQString().compare(QStringLiteral("360")) != 0) {
annotationString.append(QString("endAngle=%1").arg(mEndAngle.toQString()));
}
// get the closure
if (mClosure.isDynamicSelectExpression() || !((mStartAngle == 0 && mEndAngle == 360 && mClosure.toQString().compare(QStringLiteral("EllipseClosure.Chord")) == 0)
|| (!(mStartAngle == 0 && mEndAngle == 360) && mClosure.toQString().compare(QStringLiteral("EllipseClosure.Radial")) == 0))) {
annotationString.append(QString("closure=%1").arg(mClosure.toQString()));
}
return QString("Ellipse(").append(annotationString.join(",")).append(")");
}
void EllipseAnnotation::updateShape(ShapeAnnotation *pShapeAnnotation)
{
// set the default values
GraphicItem::setDefaults(pShapeAnnotation);
FilledShape::setDefaults(pShapeAnnotation);
ShapeAnnotation::setDefaults(pShapeAnnotation);
}
ModelInstance::Extend *EllipseAnnotation::getExtend() const
{
return mpEllipse->getParentExtend();
}
/*!
* \brief EllipseAnnotation::duplicate
* Duplicates the shape.
*/
void EllipseAnnotation::duplicate()
{
EllipseAnnotation *pEllipseAnnotation = new EllipseAnnotation("", mpGraphicsView);
pEllipseAnnotation->updateShape(this);
QPointF gridStep(mpGraphicsView->mMergedCoOrdinateSystem.getHorizontalGridStep() * 5,
mpGraphicsView->mMergedCoOrdinateSystem.getVerticalGridStep() * 5);
pEllipseAnnotation->setOrigin(mOrigin + gridStep);
pEllipseAnnotation->drawCornerItems();
pEllipseAnnotation->setCornerItemsActiveOrPassive();
pEllipseAnnotation->applyTransformation();
pEllipseAnnotation->update();
mpGraphicsView->getModelWidget()->getUndoStack()->push(new AddShapeCommand(pEllipseAnnotation));
mpGraphicsView->getModelWidget()->getLibraryTreeItem()->emitShapeAdded(pEllipseAnnotation, mpGraphicsView);
setSelected(false);
pEllipseAnnotation->setSelected(true);
}