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ShapeAnnotation.cpp
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ShapeAnnotation.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 "ShapeAnnotation.h"
#include "Util/Helper.h"
#include "MainWindow.h"
#include "Options/OptionsDialog.h"
#include "ShapePropertiesDialog.h"
#include "Modeling/Commands.h"
#include "Element/ElementProperties.h"
#include "TLM/FetchInterfaceDataDialog.h"
#include "Plotting/VariablesWidget.h"
#include "Util/ResourceCache.h"
/*!
* \brief GraphicItem::setDefaults
* Sets the default value.
*/
void GraphicItem::setDefaults()
{
mVisible = true;
mDynamicVisible = "";
mDynamicVisibleValue = true;
mOrigin = QPointF(0, 0);
mDynamicOrigin = "";
mDynamicOriginValue = QPointF(0, 0);
mRotation = 0;
mDynamicRotation = "";
mDynamicRotationValue = 0;
}
/*!
* \brief GraphicItem::setDefaults
* Sets the default value from ShapeAnnotation.
* \param pShapeAnnotation
*/
void GraphicItem::setDefaults(ShapeAnnotation *pShapeAnnotation)
{
mVisible = pShapeAnnotation->mVisible;
mDynamicVisible = pShapeAnnotation->mDynamicVisible;
mDynamicVisibleValue = pShapeAnnotation->mDynamicVisibleValue;
mOrigin = pShapeAnnotation->mOrigin;
mDynamicOrigin = pShapeAnnotation->mDynamicOrigin;
mDynamicOriginValue = pShapeAnnotation->mDynamicOriginValue;
mRotation = pShapeAnnotation->mRotation;
mDynamicRotation = pShapeAnnotation->mDynamicRotation;
mDynamicRotationValue = pShapeAnnotation->mDynamicRotationValue;
}
/*!
Parses the GraphicItem annotation values.
\param annotation - the annotation string.
*/
void GraphicItem::parseShapeAnnotation(QString annotation)
{
// parse the shape to get the list of attributes
QStringList list = StringHandler::getStrings(annotation);
if (list.size() < 3)
return;
// if first item of list is true then the shape should be visible.
if (list.at(0).startsWith("{")) { // DynamicSelect
QStringList args = StringHandler::getStrings(StringHandler::removeFirstLastCurlBrackets(list.at(0)));
if (args.count() > 0) {
mVisible = args.at(0).contains("true");
}
if (args.count() > 1) {
mDynamicVisible = args.at(1); // variable name
}
} else {
mVisible = list.at(0).contains("true");
}
// 2nd item is the origin
QStringList originList = StringHandler::getStrings(StringHandler::removeFirstLastCurlBrackets(list.at(1)));
if (originList.size() >= 2) {
setOrigin(QPointF(originList.at(0).toFloat(), originList.at(1).toFloat()));
}
// 3rd item is the rotation
if (list.at(2).startsWith("{")) { // DynamicSelect
QStringList args = StringHandler::getStrings(StringHandler::removeFirstLastCurlBrackets(list.at(2)));
if (args.count() > 0) {
mRotation = args.at(0).toFloat();
}
if (args.count() > 1) {
mDynamicRotation = args.at(1); // variable name
}
} else {
mRotation = list.at(2).toFloat();
}
}
/*!
* \brief GraphicItem::getOMCShapeAnnotation
* Returns the annotation values of the GraphicItem in format as returned by OMC.
* \return the annotation values as a list.
*/
QStringList GraphicItem::getOMCShapeAnnotation()
{
QStringList annotationString;
/* get visible */
annotationString.append(mVisible ? "true" : "false");
/* get origin */
QString originString;
originString.append("{").append(QString::number(mOrigin.x())).append(",");
originString.append(QString::number(mOrigin.y())).append("}");
annotationString.append(originString);
/* get rotation */
annotationString.append(QString::number(mRotation));
return annotationString;
}
/*!
* \brief GraphicItem::getShapeAnnotation
* Returns the annotation values of the GraphicItem.
* \return the annotation values as a list.
*/
QStringList GraphicItem::getShapeAnnotation()
{
QStringList annotationString;
/* get visible */
if (!mVisible) {
annotationString.append("visible=false");
}
/* get origin */
if (mOrigin != QPointF(0, 0)) {
QString originString;
originString.append("origin=");
originString.append("{").append(QString::number(mOrigin.x())).append(",");
originString.append(QString::number(mOrigin.y())).append("}");
annotationString.append(originString);
}
/* get rotation */
if (mRotation != 0) {
annotationString.append(QString("rotation=").append(QString::number(mRotation)));
}
return annotationString;
}
/*!
* \brief FilledShape::setDefaults
* Sets the default values.
*/
void FilledShape::setDefaults()
{
mLineColor = QColor(0, 0, 0);
mFillColor = QColor(0, 0, 0);
mLinePattern = StringHandler::LineSolid;
mFillPattern = StringHandler::FillNone;
mLineThickness = 0.25;
}
/*!
* \brief FilledShape::setDefaults
* Sets the default value from ShapeAnnotation.
* \param pShapeAnnotation
*/
void FilledShape::setDefaults(ShapeAnnotation *pShapeAnnotation)
{
mLineColor = pShapeAnnotation->mLineColor;
mFillColor = pShapeAnnotation->mFillColor;
mLinePattern = pShapeAnnotation->mLinePattern;
mFillPattern = pShapeAnnotation->mFillPattern;
mLineThickness = pShapeAnnotation->mLineThickness;
}
/*!
Parses the FilledShape annotation values.
\param annotation - the annotation string.
*/
void FilledShape::parseShapeAnnotation(QString annotation)
{
// parse the shape to get the list of attributes
QStringList list = StringHandler::getStrings(annotation);
if (list.size() < 8) {
return;
}
// 4th item of the list is the line color
QStringList colorList = StringHandler::getStrings(StringHandler::removeFirstLastCurlBrackets(list.at(3)));
if (colorList.size() >= 3) {
int red, green, blue = 0;
red = colorList.at(0).toInt();
green = colorList.at(1).toInt();
blue = colorList.at(2).toInt();
mLineColor = QColor (red, green, blue);
}
// 5th item of list contains the fill color.
QStringList fillColorList = StringHandler::getStrings(StringHandler::removeFirstLastCurlBrackets(list.at(4)));
if (fillColorList.size() >= 3) {
int red, green, blue = 0;
red = fillColorList.at(0).toInt();
green = fillColorList.at(1).toInt();
blue = fillColorList.at(2).toInt();
mFillColor = QColor (red, green, blue);
}
// 6th item of list contains the Line Pattern.
mLinePattern = StringHandler::getLinePatternType(list.at(5));
// 7th item of list contains the Fill Pattern.
mFillPattern = StringHandler::getFillPatternType(list.at(6));
// 8th item of list contains the thickness.
mLineThickness = list.at(7).toFloat();
}
/*!
* \brief FilledShape::getOMCShapeAnnotation
* Returns the annotation values of the FilledShape in format as returned by OMC.
* \return the annotation values as a list.
*/
QStringList FilledShape::getOMCShapeAnnotation()
{
QStringList annotationString;
/* get the line color */
QString lineColorString;
lineColorString.append("{");
lineColorString.append(QString::number(mLineColor.red())).append(",");
lineColorString.append(QString::number(mLineColor.green())).append(",");
lineColorString.append(QString::number(mLineColor.blue()));
lineColorString.append("}");
annotationString.append(lineColorString);
/* get the fill color */
QString fillColorString;
fillColorString.append("{");
fillColorString.append(QString::number(mFillColor.red())).append(",");
fillColorString.append(QString::number(mFillColor.green())).append(",");
fillColorString.append(QString::number(mFillColor.blue()));
fillColorString.append("}");
annotationString.append(fillColorString);
/* get the line pattern */
annotationString.append(StringHandler::getLinePatternString(mLinePattern));
/* get the fill pattern */
annotationString.append(StringHandler::getFillPatternString(mFillPattern));
// get the thickness
annotationString.append(QString::number(mLineThickness));
return annotationString;
}
/*!
* \brief FilledShape::getShapeAnnotation
* Returns the annotation values of the FilledShape.
* \return the annotation values as a list.
*/
QStringList FilledShape::getShapeAnnotation()
{
QStringList annotationString;
/* get the line color */
if (mLineColor != Qt::black) {
QString lineColorString;
lineColorString.append("lineColor={");
lineColorString.append(QString::number(mLineColor.red())).append(",");
lineColorString.append(QString::number(mLineColor.green())).append(",");
lineColorString.append(QString::number(mLineColor.blue()));
lineColorString.append("}");
annotationString.append(lineColorString);
}
/* get the fill color */
if (mFillColor != Qt::black) {
QString fillColorString;
fillColorString.append("fillColor={");
fillColorString.append(QString::number(mFillColor.red())).append(",");
fillColorString.append(QString::number(mFillColor.green())).append(",");
fillColorString.append(QString::number(mFillColor.blue()));
fillColorString.append("}");
annotationString.append(fillColorString);
}
/* get the line pattern */
if (mLinePattern != StringHandler::LineSolid) {
annotationString.append(QString("pattern=").append(StringHandler::getLinePatternString(mLinePattern)));
}
/* get the fill pattern */
if (mFillPattern != StringHandler::FillNone) {
annotationString.append(QString("fillPattern=").append(StringHandler::getFillPatternString(mFillPattern)));
}
// get the thickness
if (mLineThickness != 0.25) {
annotationString.append(QString("lineThickness=").append(QString::number(mLineThickness)));
}
return annotationString;
}
/*!
* \class ShapeAnnotation
* \brief The base class for all shapes LineAnnotation, PolygonAnnotation, RectangleAnnotation, EllipseAnnotation, TextAnnotation, BitmapAnnotation.
*/
/*!
* \brief ShapeAnnotation::ShapeAnnotation
* \param pShapeAnnotation
* \param pParent
*/
ShapeAnnotation::ShapeAnnotation(ShapeAnnotation *pShapeAnnotation, QGraphicsItem *pParent)
: QGraphicsItem(pParent)
{
mpGraphicsView = 0;
mpParentComponent = dynamic_cast<Element*>(pParent);
//mTransformation = 0;
mpReferenceShapeAnnotation = pShapeAnnotation;
mIsInheritedShape = false;
setOldScenePosition(QPointF(0, 0));
mIsCornerItemClicked = false;
mOldAnnotation = "";
if (pShapeAnnotation) {
connect(pShapeAnnotation, SIGNAL(added()), this, SLOT(referenceShapeAdded()));
connect(pShapeAnnotation, SIGNAL(changed()), this, SLOT(referenceShapeChanged()));
connect(pShapeAnnotation, SIGNAL(deleted()), this, SLOT(referenceShapeDeleted()));
}
}
/*!
* \brief ShapeAnnotation::ShapeAnnotation
* \param inheritedShape
* \param pGraphicsView - pointer to GraphicsView
* \param pShapeAnnotation
* \param pParent - pointer to QGraphicsItem
*/
ShapeAnnotation::ShapeAnnotation(bool inheritedShape, GraphicsView *pGraphicsView, ShapeAnnotation *pShapeAnnotation, QGraphicsItem *pParent)
: QGraphicsItem(pParent)
{
mpGraphicsView = pGraphicsView;
mpParentComponent = 0;
mTransformation = Transformation(StringHandler::Diagram);
mpReferenceShapeAnnotation = pShapeAnnotation;
mIsInheritedShape = inheritedShape;
setOldScenePosition(QPointF(0, 0));
mIsCornerItemClicked = false;
mOldAnnotation = "";
createActions();
if (pShapeAnnotation) {
connect(pShapeAnnotation, SIGNAL(added()), this, SLOT(referenceShapeAdded()));
connect(pShapeAnnotation, SIGNAL(changed()), this, SLOT(referenceShapeChanged()));
connect(pShapeAnnotation, SIGNAL(deleted()), this, SLOT(referenceShapeDeleted()));
}
}
int ShapeAnnotation::maxTextLengthToShowOnLibraryIcon = 2;
/*!
* \brief ShapeAnnotation::setDefaults
* Sets the default values for the shape annotations. Defaults valued as defined in Modelica specification 3.2 are used.
* \sa setUserDefaults()
*/
void ShapeAnnotation::setDefaults()
{
mLineColor = QColor(0, 0, 0);
mLinePattern = StringHandler::LineSolid;
mLineThickness = 0.25;
mPoints.clear();
mGeometries.clear();
mArrow.clear();
mArrow.append(StringHandler::ArrowNone);
mArrow.append(StringHandler::ArrowNone);
mArrowSize = 3;
mSmooth = StringHandler::SmoothNone;
mExtents.clear();
mExtents.append(QPointF(0, 0));
mExtents.append(QPointF(0, 0));
mBorderPattern = StringHandler::BorderNone;
mRadius = 0;
mStartAngle = 0;
mEndAngle = 360;
mOriginalTextString = "";
mTextString = "";
mFontSize = 0;
mFontName = Helper::systemFontInfo.family();
mTextStyles.clear();
mHorizontalAlignment = StringHandler::TextAlignmentCenter;
mOriginalFileName = "";
mFileName = "";
mImageSource = "";
mImage = ResourceCache::getImage(":/Resources/icons/bitmap-shape.svg");
mDynamicTextString.clear();
}
/*!
* \brief ShapeAnnotation::setDefaults
* Sets the default values for the shape annotations using another ShapeAnnotation.
* \param pShapeAnnotation
* \sa setUserDefaults()
*/
void ShapeAnnotation::setDefaults(ShapeAnnotation *pShapeAnnotation)
{
mLineColor = pShapeAnnotation->mLineColor;
mLinePattern = pShapeAnnotation->mLinePattern;
mLineThickness = pShapeAnnotation->mLineThickness;
mArrow.append(StringHandler::ArrowNone);
mArrow.append(StringHandler::ArrowNone);
setStartArrow(pShapeAnnotation->getStartArrow());
setEndArrow(pShapeAnnotation->getEndArrow());
mArrowSize = pShapeAnnotation->mArrowSize;
mSmooth = pShapeAnnotation->mSmooth;
setExtents(pShapeAnnotation->getExtents());
mBorderPattern = pShapeAnnotation->mBorderPattern;
mRadius = pShapeAnnotation->mRadius;
mStartAngle = pShapeAnnotation->mStartAngle;
mEndAngle = pShapeAnnotation->mEndAngle;
mOriginalTextString = pShapeAnnotation->mOriginalTextString;
mTextString = pShapeAnnotation->mTextString;
mFontSize = pShapeAnnotation->mFontSize;
mFontName = pShapeAnnotation->mFontName;
mTextStyles = pShapeAnnotation->mTextStyles;
mHorizontalAlignment = pShapeAnnotation->mHorizontalAlignment;
mOriginalFileName = mOriginalFileName;
mFileName = pShapeAnnotation->mFileName;
mClassFileName = pShapeAnnotation->mClassFileName;
mImageSource = pShapeAnnotation->mImageSource;
mImage = pShapeAnnotation->mImage;
mDynamicTextString = pShapeAnnotation->mDynamicTextString;
}
/*!
Reads the user defined line and fill style values. Overrides the Modelica specification 3.2 default values.
\sa setDefaults()
*/
void ShapeAnnotation::setUserDefaults()
{
OptionsDialog *pOptionsDialog = OptionsDialog::instance();
/* Set user Line Style settings */
if (pOptionsDialog->getLineStylePage()->getLineColor().isValid()) {
mLineColor = pOptionsDialog->getLineStylePage()->getLineColor();
}
mLinePattern = StringHandler::getLinePatternType(pOptionsDialog->getLineStylePage()->getLinePattern());
mLineThickness = pOptionsDialog->getLineStylePage()->getLineThickness();
mArrow.replace(0, StringHandler::getArrowType(pOptionsDialog->getLineStylePage()->getLineStartArrow()));
mArrow.replace(1, StringHandler::getArrowType(pOptionsDialog->getLineStylePage()->getLineEndArrow()));
mArrowSize = pOptionsDialog->getLineStylePage()->getLineArrowSize();
if (pOptionsDialog->getLineStylePage()->getLineSmooth()) {
mSmooth = StringHandler::SmoothBezier;
} else {
mSmooth = StringHandler::SmoothNone;
}
/* Set user Fill Style settings */
if (pOptionsDialog->getFillStylePage()->getFillColor().isValid()) {
mFillColor = pOptionsDialog->getFillStylePage()->getFillColor();
}
mFillPattern = StringHandler::getFillPatternType(pOptionsDialog->getFillStylePage()->getFillPattern());
}
bool ShapeAnnotation::isInheritedShape()
{
return mIsInheritedShape;
}
/*!
* \brief ShapeAnnotation::createActions
* Defines the actions used by the shape's context menu.
*/
void ShapeAnnotation::createActions()
{
// shape properties
mpShapePropertiesAction = new QAction(Helper::properties, mpGraphicsView);
mpShapePropertiesAction->setStatusTip(tr("Shows the shape properties"));
connect(mpShapePropertiesAction, SIGNAL(triggered()), SLOT(showShapeProperties()));
// shape attributes
mpAlignInterfacesAction = new QAction(ResourceCache::getIcon(":/Resources/icons/align-interfaces.svg"), Helper::alignInterfaces, mpGraphicsView);
mpAlignInterfacesAction->setStatusTip(Helper::alignInterfacesTip);
connect(mpAlignInterfacesAction, SIGNAL(triggered()), SLOT(alignInterfaces()));
// shape attributes
mpShapeAttributesAction = new QAction(Helper::attributes, mpGraphicsView);
mpShapeAttributesAction->setStatusTip(tr("Shows the shape attributes"));
connect(mpShapeAttributesAction, SIGNAL(triggered()), SLOT(showShapeAttributes()));
// edit transition action
mpEditTransitionAction = new QAction(Helper::editTransition, mpGraphicsView);
mpEditTransitionAction->setStatusTip(tr("Edits the transition"));
connect(mpEditTransitionAction, SIGNAL(triggered()), SLOT(editTransition()));
}
/*!
Adds a transparent path around the shape so that shape selection becomes easy.\n
Otherwise the shape selection can be very difficult because the shape drawing lines can be very small in thickness.
\param path - reference to QPainterPath
\return the path object.
*/
QPainterPath ShapeAnnotation::addPathStroker(QPainterPath &path) const
{
QPainterPathStroker stroker;
stroker.setWidth(Helper::shapesStrokeWidth);
return stroker.createStroke(path);
}
/*!
Returns the bounding rectangle of the shape.
\return the bounding rectangle.
*/
QRectF ShapeAnnotation::getBoundingRect() const
{
QPointF p1 = mExtents.size() > 0 ? mExtents.at(0) : QPointF(-100.0, -100.0);
QPointF p2 = mExtents.size() > 1 ? mExtents.at(1) : QPointF(100.0, 100.0);
return QRectF(p1, p2);
}
/*!
* \brief ShapeAnnotation::applyLinePattern
* Applies the shape line pattern.
* \param painter - pointer to QPainter
*/
void ShapeAnnotation::applyLinePattern(QPainter *painter)
{
qreal thickness = Utilities::convertMMToPixel(mLineThickness);
/* Ticket #4490
* The specification doesn't say anything about it.
* But just to keep this consist with Dymola set a default line thickness for border patterns raised & sunken.
* We need better handling of border patterns.
*/
if (mBorderPattern == StringHandler::BorderRaised || mBorderPattern == StringHandler::BorderSunken) {
thickness = Utilities::convertMMToPixel(0.25);
}
QPen pen(mLineColor, thickness, StringHandler::getLinePatternType(mLinePattern), Qt::SquareCap, Qt::MiterJoin);
/* The specification doesn't say anything about it.
* But just to keep this consist with Dymola we use Qt::BevelJoin for Line shapes.
* All other shapes use Qt::MiterJoin
*/
if (dynamic_cast<LineAnnotation*>(this)) {
pen.setJoinStyle(Qt::BevelJoin);
}
/* Ticket #3222
* Make all the shapes use cosmetic pens so that they perserve their pen width when scaled i.e zoomed in/out.
*/
pen.setCosmetic(true);
/* Ticket #2272, Ticket #2268.
* If thickness is greater than 2 then don't make the pen cosmetic since cosmetic pens don't change the width with respect to zoom.
* Use non cosmetic pens for Libraries Browser and shapes inside component when thickness is greater than 2.
*/
if (thickness > 2
&& ((mpGraphicsView && mpGraphicsView->isRenderingLibraryPixmap())
|| mpParentComponent)) {
pen.setCosmetic(false);
}
// if thickness is greater than 1 pixel then use antialiasing.
if (thickness > 1) {
painter->setRenderHint(QPainter::Antialiasing);
}
painter->setPen(pen);
}
/*!
Applies the shape fill pattern.
\param painter - pointer to QPainter
*/
void ShapeAnnotation::applyFillPattern(QPainter *painter)
{
QRectF boundingRectangle;
if (dynamic_cast<PolygonAnnotation*>(this)) {
boundingRectangle = boundingRect();
} else {
boundingRectangle = getBoundingRect();
}
QLinearGradient linearGradient;
QRadialGradient radialGradient;
switch (mFillPattern) {
case StringHandler::FillHorizontalCylinder:
linearGradient = QLinearGradient(boundingRectangle.center().x(), boundingRectangle.top(), boundingRectangle.center().x(), boundingRectangle.bottom());
linearGradient.setColorAt(0.0, mLineColor);
linearGradient.setColorAt(0.5, mFillColor);
linearGradient.setColorAt(1.0, mLineColor);
painter->setBrush(linearGradient);
break;
case StringHandler::FillVerticalCylinder:
linearGradient = QLinearGradient(boundingRectangle.left(), boundingRectangle.center().y(), boundingRectangle.right(), boundingRectangle.center().y());
linearGradient.setColorAt(0.0, mLineColor);
linearGradient.setColorAt(0.5, mFillColor);
linearGradient.setColorAt(1.0, mLineColor);
painter->setBrush(linearGradient);
break;
case StringHandler::FillSphere:
radialGradient = QRadialGradient(boundingRectangle.center().x(), boundingRectangle.center().y(), boundingRectangle.width());
radialGradient.setColorAt(0.0, mFillColor);
radialGradient.setColorAt(1.0, mLineColor);
painter->setBrush(radialGradient);
break;
case StringHandler::FillSolid:
painter->setBrush(QBrush(mFillColor, StringHandler::getFillPatternType(mFillPattern)));
break;
case StringHandler::FillNone:
break;
default:
painter->setBackgroundMode(Qt::OpaqueMode);
painter->setBackground(mFillColor);
QBrush brush(mLineColor, StringHandler::getFillPatternType(mFillPattern));
brush.setTransform(QTransform(1, 0, 0, 0, 1, 0, 0, 0, 0));
painter->setBrush(brush);
break;
}
}
QList<QPointF> ShapeAnnotation::getExtentsForInheritedShapeFromIconDiagramMap(GraphicsView *pGraphicsView, ShapeAnnotation *pReferenceShapeAnnotation)
{
QPointF defaultPoint1 = QPointF(pGraphicsView->mMergedCoOrdinateSystem.getLeft(), pGraphicsView->mMergedCoOrdinateSystem.getBottom());
QPointF defaultPoint2 = QPointF(pGraphicsView->mMergedCoOrdinateSystem.getRight(), pGraphicsView->mMergedCoOrdinateSystem.getTop());
QPointF point1 = defaultPoint1;
QPointF point2 = defaultPoint2;
int index = pGraphicsView->getModelWidget()->getInheritedClassesList().indexOf(pReferenceShapeAnnotation->getGraphicsView()->getModelWidget()->getLibraryTreeItem()) + 1;
if (index > 0) {
QList<QPointF> extent;
if (pGraphicsView->getViewType() == StringHandler::Icon) {
extent = pGraphicsView->getModelWidget()->getInheritedClassIconMap().value(index).mExtent;
} else {
extent = pGraphicsView->getModelWidget()->getInheritedClassDiagramMap().value(index).mExtent;
}
point1 = extent.size() > 0 ? extent.at(0) : defaultPoint1;
point2 = extent.size() > 1 ? extent.at(1) : defaultPoint2;
// find the width and height
qreal width = qFabs(point1.x() - point2.x());
qreal height = qFabs(point1.y() - point2.y());
if (width < 1 || height < 1) {
point1 = defaultPoint1;
point2 = defaultPoint2;
} else {
/* if preserveAspectRatio of the base class is true
* Take x if width is lesser than height otherwise take y
*/
if (pReferenceShapeAnnotation->getGraphicsView() && pReferenceShapeAnnotation->getGraphicsView()->mMergedCoOrdinateSystem.getPreserveAspectRatio()) {
if (width < height) {
point1.setY(point1.x());
point2.setY(point2.x());
} else {
point1.setX(point1.y());
point2.setX(point2.y());
}
}
}
}
return QList<QPointF>() << point1 << point2;
}
/*!
* \brief ShapeAnnotation::applyTransformation
* Applies the transformation by setting a transformation matrix.
*/
void ShapeAnnotation::applyTransformation()
{
resetTransform();
const bool state = flags().testFlag(QGraphicsItem::ItemSendsGeometryChanges);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, false);
setPos(0, 0);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, state);
mTransformation.setWidth(qFabs(mExtents.at(0).x() - mExtents.at(1).x()));
mTransformation.setHeight(qFabs(mExtents.at(0).y() - mExtents.at(1).y()));
mTransformation.setOrigin(mOrigin);
mTransformation.setRotateAngle(mRotation);
mTransformation.setExtent1(mExtents.at(0));
mTransformation.setExtent2(mExtents.at(1));
setTransform(mTransformation.getTransformationMatrix());
QPointF origin = mOrigin;
// Only apply the extends coordinate extents on the shapes and not on connection, transition etc.
// if the extends have some new coordinate extents then use it to scale the shape
LineAnnotation *pLineAnnotation = dynamic_cast<LineAnnotation*>(this);
if (!(pLineAnnotation && pLineAnnotation->getLineType() != LineAnnotation::ShapeType) && mpReferenceShapeAnnotation && mpReferenceShapeAnnotation->getGraphicsView()) {
QList<QPointF> extendsCoOrdinateExtents = getExtentsForInheritedShapeFromIconDiagramMap(mpGraphicsView, mpReferenceShapeAnnotation);
qreal left = mpGraphicsView->mMergedCoOrdinateSystem.getLeft();
qreal bottom = mpGraphicsView->mMergedCoOrdinateSystem.getBottom();
qreal right = mpGraphicsView->mMergedCoOrdinateSystem.getRight();
qreal top = mpGraphicsView->mMergedCoOrdinateSystem.getTop();
// map the origin to extends CoOrdinateSystem
origin.setX(Utilities::mapToCoOrdinateSystem(mOrigin.x(), left, right, extendsCoOrdinateExtents.at(0).x(), extendsCoOrdinateExtents.at(1).x()));
origin.setY(Utilities::mapToCoOrdinateSystem(mOrigin.y(), bottom, top, extendsCoOrdinateExtents.at(0).y(), extendsCoOrdinateExtents.at(1).y()));
// scale the shape to new CoOrdinateSystem
const qreal coOrdinateWidth = qFabs(left - right);
const qreal extendsCoOrdinateWidth = qFabs(extendsCoOrdinateExtents.at(0).x() - extendsCoOrdinateExtents.at(1).x());
const qreal sx = extendsCoOrdinateWidth / coOrdinateWidth;
const qreal coOrdinateHeight = qFabs(bottom - top);
const qreal extendsCoOrdinateHeight = qFabs(extendsCoOrdinateExtents.at(0).y() - extendsCoOrdinateExtents.at(1).y());
const qreal sy = extendsCoOrdinateHeight / coOrdinateHeight;
const QTransform scaledTransform = transform() * QTransform::fromScale(sx, sy);
// map the position of shape to new CoOrdinateSystem
const qreal x = Utilities::mapToCoOrdinateSystem(scenePos().x(), left, right, extendsCoOrdinateExtents.at(0).x(), extendsCoOrdinateExtents.at(1).x());
const qreal y = Utilities::mapToCoOrdinateSystem(scenePos().y(), bottom, top, extendsCoOrdinateExtents.at(0).y(), extendsCoOrdinateExtents.at(1).y());
QTransform finalTransform(scaledTransform.m11(), scaledTransform.m12(), scaledTransform.m13(),
scaledTransform.m21(), scaledTransform.m22(), scaledTransform.m23(),
x, y);
setTransform(finalTransform);
}
updateCornerItems();
setOriginItemPos(origin);
}
/*!
* \brief ShapeAnnotation::drawCornerItems
* Draws the CornerItem around the shape.\n
* If the shape is LineAnnotation or PolygonAnnotation then their points are used to draw CornerItem's.\n
* If the shape is RectangleAnnotation, EllipseAnnotation, TextAnnotation or BitmapAnnotation
* then their extents are used to draw CornerItem's.
*/
void ShapeAnnotation::drawCornerItems()
{
if (dynamic_cast<LineAnnotation*>(this) || dynamic_cast<PolygonAnnotation*>(this)) {
for (int i = 0 ; i < mPoints.size() ; i++) {
QPointF point = mPoints.at(i);
CornerItem *pCornerItem = new CornerItem(point.x(), point.y(), i, this);
mCornerItemsList.append(pCornerItem);
}
} else {
QPointF extent1 = QPointF(qMin(mExtents.at(0).x(), mExtents.at(1).x()), qMin(mExtents.at(0).y(), mExtents.at(1).y()));
QPointF extent2 = QPointF(qMax(mExtents.at(0).x(), mExtents.at(1).x()), qMax(mExtents.at(0).y(), mExtents.at(1).y()));
mCornerItemsList.append(new CornerItem(extent1.x(), extent1.y(), 0, this));
mCornerItemsList.append(new CornerItem(extent2.x(), extent2.y(), 1, this));
}
}
/*!
* \brief ShapeAnnotation::setCornerItemsActiveOrPassive
* Makes the corner points of the shape active/passive.
*/
void ShapeAnnotation::setCornerItemsActiveOrPassive()
{
foreach (CornerItem *pCornerItem, mCornerItemsList) {
if (isSelected()) {
pCornerItem->setToolTip(Helper::clickAndDragToResize);
pCornerItem->setVisible(true);
} else {
pCornerItem->setToolTip("");
pCornerItem->setVisible(false);
}
}
if (mpOriginItem) {
if (isSelected()) {
mpOriginItem->setActive();
} else {
mpOriginItem->setPassive();
}
}
}
/*!
* \brief ShapeAnnotation::updateCornerItems
*/
void ShapeAnnotation::updateCornerItems()
{
if (dynamic_cast<LineAnnotation*>(this) || dynamic_cast<PolygonAnnotation*>(this)) {
for (int i = 0 ; i < mCornerItemsList.size() ; i++) {
Q_ASSERT(mPoints.size() > i);
mCornerItemsList.at(i)->setPos(QPointF(mPoints.at(i).x(), mPoints.at(i).y()));
}
} else {
Q_ASSERT(mExtents.size() > 1);
QPointF extent1 = QPointF(qMin(mExtents.at(0).x(), mExtents.at(1).x()), qMin(mExtents.at(0).y(), mExtents.at(1).y()));
QPointF extent2 = QPointF(qMax(mExtents.at(0).x(), mExtents.at(1).x()), qMax(mExtents.at(0).y(), mExtents.at(1).y()));
if (mCornerItemsList.size() > 1) {
mCornerItemsList.at(0)->setPos(QPointF(extent1.x(), extent1.y()));
mCornerItemsList.at(1)->setPos(QPointF(extent2.x(), extent2.y()));
}
}
}
/*!
* \brief ShapeAnnotation::removeCornerItems
* Removes the CornerItem's around the shape.
*/
void ShapeAnnotation::removeCornerItems()
{
foreach (CornerItem *pCornerItem, mCornerItemsList) {
pCornerItem->deleteLater();
}
mCornerItemsList.clear();
}
/*!
* \brief ShapeAnnotation::replaceExtent
* Adds the extent point value.
* \param index - the index of extent point.
* \param point - the point value to add.
*/
void ShapeAnnotation::replaceExtent(const int index, const QPointF point)
{
Q_ASSERT(mExtents.size() > 1);
Q_ASSERT(index >= 0 && index <= 1);
prepareGeometryChange();
mExtents.replace(index, point);
}
/*!
* \brief ShapeAnnotation::updateExtent
* Updates the extent point.
* \param index
* \param point
*/
void ShapeAnnotation::updateExtent(const int index, const QPointF point)
{
Q_ASSERT(mExtents.size() > 1);
Q_ASSERT(index >= 0 && index <= 1);
prepareGeometryChange();
mExtents.replace(index, point);
applyTransformation();
}
void ShapeAnnotation::setOriginItemPos(const QPointF point)
{
if (mpOriginItem) {
mpOriginItem->setPos(point);
}
}
/*!
Sets the text string.
\return textString - the string to set.
*/
void ShapeAnnotation::setTextString(QString textString)
{
mOriginalTextString = textString;
mTextString = textString;
}
/*!
* \brief ShapeAnnotation::setFileName
* Sets the file name.
* \param fileName
*/
void ShapeAnnotation::setFileName(QString fileName)
{
if (fileName.isEmpty()) {
mOriginalFileName = fileName;
mFileName = fileName;
return;
}
OMCProxy *pOMCProxy = MainWindow::instance()->getOMCProxy();
mOriginalFileName = fileName;
QUrl fileUrl(mOriginalFileName);
QFileInfo fileInfo(mOriginalFileName);
QFileInfo classFileInfo(mClassFileName);
/* if its a modelica:// link then make it absolute path */
if (fileUrl.scheme().toLower().compare("modelica") == 0) {
mFileName = pOMCProxy->uriToFilename(mOriginalFileName);
} else if (fileInfo.isRelative()) {
mFileName = QString(classFileInfo.absoluteDir().absolutePath()).append("/").append(mOriginalFileName);
} else if (fileInfo.isAbsolute()) {
mFileName = mOriginalFileName;
} else {
mFileName = "";
}
}
/*!
Returns the file name.
\return the file name.
*/
QString ShapeAnnotation::getFileName()
{
return mOriginalFileName;
}
/*!
Sets the image source.
\return image - the image source.
*/
void ShapeAnnotation::setImageSource(QString imageSource)
{
mImageSource = imageSource;
}
/*!
Returns the base 64 image source.
\return the image source.
*/
QString ShapeAnnotation::getImageSource()
{
return mImageSource;
}
/*!
Sets the image.
\return image - the QImage object.
*/
void ShapeAnnotation::setImage(QImage image)
{
mImage = image;
}
/*!
Returns the image.
\return the image.
*/
QImage ShapeAnnotation::getImage()
{
return mImage;
}
/*!
* \brief ShapeAnnotation::applyRotation
* Applies the rotation on the shape and sets the shape transformation matrix accordingly.
* \param angle - the rotation angle to apply.
* \sa rotateClockwise() and rotateAntiClockwise()
*/
void ShapeAnnotation::applyRotation(qreal angle)
{
if (angle == 360) {
angle = 0;
}
QString oldAnnotation = getOMCShapeAnnotation();
setRotationAngle(angle);
QString newAnnotation = getOMCShapeAnnotation();
mpGraphicsView->getModelWidget()->getUndoStack()->push(new UpdateShapeCommand(this, oldAnnotation, newAnnotation));
}
/*!
Adjusts the points according to the origin.
*/
void ShapeAnnotation::adjustPointsWithOrigin()
{
QList<QPointF> points;
foreach (QPointF point, mPoints) {
points.append(point - mOrigin);
}
mPoints = points;
}
/*!
Adjusts the extents according to the origin.
*/
void ShapeAnnotation::adjustExtentsWithOrigin()
{
QList<QPointF> extents;
foreach (QPointF extent, mExtents) {
extents.append(extent - mOrigin);
}
mExtents = extents;
}
/*!
Returns the CornerItem located at index.
\param index
\return CornerItem
*/
CornerItem* ShapeAnnotation::getCornerItem(int index)
{
for (int i = 0 ; i < mCornerItemsList.size() ; i++) {
if (mCornerItemsList[i]->getConnectetPointIndex() == index) {
return mCornerItemsList[i];
}
}
return 0;
}
/*!
Updates the position of the CornerItem located at index.
\param index
*/
void ShapeAnnotation::updateCornerItem(int index)
{
CornerItem *pCornerItem = getCornerItem(index);
if (pCornerItem) {
bool signalsState = pCornerItem->blockSignals(true);
bool flagState = pCornerItem->flags().testFlag(QGraphicsItem::ItemSendsGeometryChanges);
pCornerItem->setFlag(QGraphicsItem::ItemSendsGeometryChanges, false);
if (dynamic_cast<LineAnnotation*>(this) || dynamic_cast<PolygonAnnotation*>(this)) {
pCornerItem->setPos(mPoints.at(index));
} else {
pCornerItem->setPos(mExtents.at(index));
}
pCornerItem->setFlag(QGraphicsItem::ItemSendsGeometryChanges, flagState);
pCornerItem->blockSignals(signalsState);
}
}
/*!
Adds new points, geometries & CornerItems at index. \n
This function is called when resizing the connection lines and new points are needed to keep the lines manhattanized.
\param index
*/
void ShapeAnnotation::insertPointsGeometriesAndCornerItems(int index)
{
QPointF point = (mPoints[index - 1] + mPoints[index]) / 2;
mPoints.insert(index, point);
mPoints.insert(index, point);
if (mGeometries[index - 1] == ShapeAnnotation::HorizontalLine) {
mGeometries.insert(index, ShapeAnnotation::HorizontalLine);