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TLMEditor.cpp
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TLMEditor.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.
*
*/
#include "TLMEditor.h"
TLMEditor::TLMEditor(ModelWidget *pModelWidget)
: BaseEditor(pModelWidget), mTextChanged(false)
{
connect(this, SIGNAL(focusOut()), mpModelWidget, SLOT(TLMEditorTextChanged()));
}
/*!
* \brief TLMEditor::showContextMenu
* Create a context menu.
* \param point
*/
void TLMEditor::showContextMenu(QPoint point)
{
QMenu *pMenu = createStandardContextMenu();
pMenu->exec(mapToGlobal(point));
delete pMenu;
}
//! Slot activated when TLMEdit's QTextDocument contentsChanged SIGNAL is raised.
//! Sets the model as modified so that user knows that his current TLM is not saved.
void TLMEditor::contentsHasChanged(int position, int charsRemoved, int charsAdded)
{
Q_UNUSED(position);
if (mpModelWidget->isVisible()) {
if (charsRemoved == 0 && charsAdded == 0) {
return;
}
/* if user is changing the text. */
if (!mForceSetPlainText) {
mpModelWidget->setModelModified();
mTextChanged = true;
}
}
}
bool TLMEditor::validateMetaModelText()
{
if (mTextChanged) {
mXmlDocument.setContent(mpPlainTextEdit->toPlainText());
if (!emit focusOut()) {
return false;
} else {
mTextChanged = false;
}
}
return true;
}
/*!
* \brief TLMEditor::setPlainText
* Reimplementation of QPlainTextEdit::setPlainText method.
* Makes sure we dont update if the passed text is same.
* \param text the string to set.
*/
void TLMEditor::setPlainText(const QString &text)
{
if (text != mpPlainTextEdit->toPlainText()) {
mForceSetPlainText = true;
mpPlainTextEdit->setPlainText(text);
mXmlDocument.setContent(text);
mForceSetPlainText = false;
}
}
/*!
* \brief TLMEditor::getSubModelsElement
* Returns the SubModels element tag.
* \return
*/
QDomElement TLMEditor::getSubModelsElement()
{
QDomNodeList subModels = mXmlDocument.elementsByTagName("SubModels");
if (subModels.size() > 0) {
return subModels.at(0).toElement();
}
return QDomElement();
}
/*!
* \brief TLMEditor::getSubModels
* Returns the list of SubModel tags.
* \return
*/
QDomNodeList TLMEditor::getSubModels()
{
return mXmlDocument.elementsByTagName("SubModel");
}
/*!
* \brief TLMEditor::addSubModel
* Adds a SubModel tag with Annotation tag as child of it.
* \param name
* \param exactStep
* \param modelFile
* \param startCommand
* \param visible
* \param origin
* \param extent
* \param rotation
* \return
*/
bool TLMEditor::addSubModel(QString name, QString exactStep, QString modelFile, QString startCommand, QString visible, QString origin,
QString extent, QString rotation)
{
QDomElement subModels = getSubModelsElement();
if (!subModels.isNull()) {
QDomElement subModel = mXmlDocument.createElement("SubModel");
subModel.setAttribute("Name", name);
subModel.setAttribute("ExactStep", exactStep);
subModel.setAttribute("ModelFile", modelFile);
subModel.setAttribute("StartCommand", startCommand);
// create Annotation Element
QDomElement annotation = mXmlDocument.createElement("Annotation");
annotation.setAttribute("Visible", visible);
annotation.setAttribute("Origin", origin);
annotation.setAttribute("Extent", extent);
annotation.setAttribute("Rotation", rotation);
subModel.appendChild(annotation);
subModels.appendChild(subModel);
mpPlainTextEdit->setPlainText(mXmlDocument.toString());
return true;
}
return false;
}
/*!
* \brief TLMEditor::createAnnotationElement
* Creates an Annotation tag for SubModel.
* \param subModel
* \param visible
* \param origin
* \param extent
* \param rotation
*/
void TLMEditor::createAnnotationElement(QDomElement subModel, QString visible, QString origin, QString extent, QString rotation)
{
QDomElement annotation = mXmlDocument.createElement("Annotation");
annotation.setAttribute("Visible", visible);
annotation.setAttribute("Origin", origin);
annotation.setAttribute("Extent", extent);
annotation.setAttribute("Rotation", rotation);
subModel.insertBefore(annotation, QDomNode());
mpPlainTextEdit->setPlainText(mXmlDocument.toString());
}
/*!
* \brief TLMEditor::updateSubModelPlacementAnnotation
* Updates the SubModel annotation.
* \param name
* \param visible
* \param origin
* \param extent
* \param rotation
*/
void TLMEditor::updateSubModelPlacementAnnotation(QString name, QString visible, QString origin, QString extent, QString rotation)
{
QDomNodeList subModelList = mXmlDocument.elementsByTagName("SubModel");
for (int i = 0 ; i < subModelList.size() ; i++) {
QDomElement subModel = subModelList.at(i).toElement();
if (subModel.attribute("Name").compare(name) == 0) {
QDomNodeList subModelChildren = subModel.childNodes();
for (int j = 0 ; j < subModelChildren.size() ; j++) {
QDomElement annotationElement = subModelChildren.at(j).toElement();
if (annotationElement.tagName().compare("Annotation") == 0) {
annotationElement.setAttribute("Visible", visible);
annotationElement.setAttribute("Origin", origin);
annotationElement.setAttribute("Extent", extent);
annotationElement.setAttribute("Rotation", rotation);
mpPlainTextEdit->setPlainText(mXmlDocument.toString());
return;
}
}
// create annotation element
createAnnotationElement(subModel, visible, origin, extent, rotation);
break;
}
}
}
/*!
* \brief TLMEditor::addInterfacesData
* Adds the InterfacePoint tag to SubModel.
* \param interfaces
*/
void TLMEditor::addInterfacesData(QDomElement interfaces)
{
QDomNodeList subModelList = mXmlDocument.elementsByTagName("SubModel");
for (int i = 0 ; i < subModelList.size() ; i++) {
QDomElement subModel = subModelList.at(i).toElement();
QDomElement interfaceDataElement = interfaces.firstChildElement();
while (!interfaceDataElement.isNull()) {
if (subModel.attribute("Name").compare(interfaceDataElement.attribute("model")) == 0) {
QDomElement interfacePoint = mXmlDocument.createElement("InterfacePoint");
interfacePoint.setAttribute("Name",interfaceDataElement.attribute("name"));
interfacePoint.setAttribute("Position",interfaceDataElement.attribute("Position"));
interfacePoint.setAttribute("Angle321",interfaceDataElement.attribute("Angle321"));
subModel.appendChild(interfacePoint);
mpPlainTextEdit->setPlainText(mXmlDocument.toString());
}
interfaceDataElement = interfaceDataElement.nextSiblingElement();
}
}
}
/*!
* \brief TLMEditor::deleteSubModel
* Delets a SubModel.
* \param name
* \return
*/
bool TLMEditor::deleteSubModel(QString name)
{
QDomNodeList subModelList = mXmlDocument.elementsByTagName("SubModel");
for (int i = 0 ; i < subModelList.size() ; i++) {
QDomElement subModel = subModelList.at(i).toElement();
if (subModel.attribute("Name").compare(name) == 0) {
QDomElement subModels = getSubModelsElement();
if (!subModels.isNull()) {
subModels.removeChild(subModel);
mpPlainTextEdit->setPlainText(mXmlDocument.toString());
return true;
}
break;
}
}
return false;
}
//! @class TLMHighlighter
//! @brief A syntax highlighter for TLMEditor.
//! Constructor
TLMHighlighter::TLMHighlighter(TLMEditorPage *pTLMEditorPage, QPlainTextEdit *pPlainTextEdit)
: QSyntaxHighlighter(pPlainTextEdit->document())
{
mpTLMEditorPage = pTLMEditorPage;
mpPlainTextEdit = pPlainTextEdit;
initializeSettings();
}
//! Initialized the syntax highlighter with default values.
void TLMHighlighter::initializeSettings()
{
QFont font;
font.setFamily(mpTLMEditorPage->getFontFamilyComboBox()->currentFont().family());
font.setPointSizeF(mpTLMEditorPage->getFontSizeSpinBox()->value());
mpPlainTextEdit->document()->setDefaultFont(font);
mpPlainTextEdit->setTabStopWidth(mpTLMEditorPage->getTabSizeSpinBox()->value() * QFontMetrics(font).width(QLatin1Char(' ')));
// set color highlighting
mHighlightingRules.clear();
HighlightingRule rule;
mTextFormat.setForeground(mpTLMEditorPage->getTextRuleColor());
mTagFormat.setForeground(mpTLMEditorPage->getTagRuleColor());
mElementFormat.setForeground(mpTLMEditorPage->getElementRuleColor());
mCommentFormat.setForeground(mpTLMEditorPage->getCommentRuleColor());
mQuotationFormat.setForeground(QColor(mpTLMEditorPage->getQuotesRuleColor()));
rule.mPattern = QRegExp("\\b[A-Za-z_][A-Za-z0-9_]*");
rule.mFormat = mTextFormat;
mHighlightingRules.append(rule);
// TLM Tags
QStringList TLMTags;
TLMTags << "<\\?"
<< "<"
<< "</"
<< "\\?>"
<< ">"
<< "/>";
foreach (const QString &TLMTag, TLMTags)
{
rule.mPattern = QRegExp(TLMTag);
rule.mFormat = mTagFormat;
mHighlightingRules.append(rule);
}
// TLM Elements
QStringList elementPatterns;
elementPatterns << "\\bxml\\b"
<< "\\bModel\\b"
<< "\\bAnnotations\\b"
<< "\\bAnnotation\\b"
<< "\\bSubModels\\b"
<< "\\bSubModel\\b"
<< "\\bInterfacePoint\\b"
<< "\\bConnections\\b"
<< "\\bConnection\\b"
<< "\\bLines\\b"
<< "\\bLine\\b"
<< "\\bSimulationParams\\b";
foreach (const QString &elementPattern, elementPatterns)
{
rule.mPattern = QRegExp(elementPattern);
rule.mFormat = mElementFormat;
mHighlightingRules.append(rule);
}
// TLM Comments
mCommentStartExpression = QRegExp("<!--");
mCommentEndExpression = QRegExp("-->");
}
/*!
Highlights the multilines text.\n
Quoted text.
*/
void TLMHighlighter::highlightMultiLine(const QString &text)
{
int index = 0, startIndex = 0;
int blockState = previousBlockState();
// fprintf(stderr, "%s with blockState %d\n", text.toStdString().c_str(), blockState);
while (index < text.length())
{
switch (blockState) {
case 2:
if (text[index] == '-' &&
index+1<text.length() && text[index+1] == '-' &&
index+2<text.length() && text[index+2] == '>') {
index = index+2;
setFormat(startIndex, index-startIndex+1, mCommentFormat);
blockState = 0;
}
break;
case 3:
if (text[index] == '\\') {
index++;
} else if (text[index] == '"') {
setFormat(startIndex, index-startIndex+1, mQuotationFormat);
blockState = 0;
}
break;
default:
if (text[index] == '<' &&
index+1<text.length() && text[index+1] == '!' &&
index+2<text.length() && text[index+2] == '-' &&
index+3<text.length() && text[index+3] == '-') {
startIndex = index;
blockState = 2;
} else if (text[index] == '"') {
startIndex = index;
blockState = 3;
}
}
index++;
}
switch (blockState) {
case 2:
setFormat(startIndex, text.length()-startIndex, mCommentFormat);
setCurrentBlockState(2);
break;
case 3:
setFormat(startIndex, text.length()-startIndex, mQuotationFormat);
setCurrentBlockState(3);
break;
}
}
//! Reimplementation of QSyntaxHighlighter::highlightBlock
void TLMHighlighter::highlightBlock(const QString &text)
{
/* Only highlight the text if user has enabled the syntax highlighting */
if (!mpTLMEditorPage->getSyntaxHighlightingCheckbox()->isChecked()) {
return;
}
setCurrentBlockState(0);
setFormat(0, text.length(), mpTLMEditorPage->getTextRuleColor());
foreach (const HighlightingRule &rule, mHighlightingRules)
{
QRegExp expression(rule.mPattern);
int index = expression.indexIn(text);
while (index >= 0)
{
int length = expression.matchedLength();
setFormat(index, length, rule.mFormat);
index = expression.indexIn(text, index + length);
}
}
highlightMultiLine(text);
}
//! Slot activated whenever ModelicaEditor text settings changes.
void TLMHighlighter::settingsChanged()
{
initializeSettings();
rehighlight();
}