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Utilities.cpp
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Utilities.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 "Utilities.h"
#include "Helper.h"
#include "StringHandler.h"
#include "OMC/OMCProxy.h"
#include "Modeling/ItemDelegate.h"
#include "Editors/BaseEditor.h"
#include <QApplication>
#include <QDesktopWidget>
#include <QGridLayout>
#include <QStylePainter>
#include <QPainter>
#include <QColorDialog>
#include <QXmlSchema>
#include <QXmlSchemaValidator>
#include <QDir>
SplashScreen *SplashScreen::mpInstance = 0;
SplashScreen *SplashScreen::instance()
{
if (!mpInstance) {
mpInstance = new SplashScreen;
}
return mpInstance;
}
TreeSearchFilters::TreeSearchFilters(QWidget *pParent)
: QWidget(pParent)
{
// create the filter text box
mpFilterTextBox = new QLineEdit;
mpFilterTextBox->installEventFilter(this);
connect(this, SIGNAL(clearFilter(QString)), mpFilterTextBox, SIGNAL(textEdited(QString)));
// filter timer
mpFilterTimer = new QTimer;
mpFilterTimer->setSingleShot(true);
// show hide button
mpShowHideButton = new QToolButton;
QString text = tr("Show/hide filters");
mpShowHideButton->setText(text);
mpShowHideButton->setIcon(QIcon(":/Resources/icons/down.svg"));
mpShowHideButton->setToolTip(text);
mpShowHideButton->setAutoRaise(true);
mpShowHideButton->setCheckable(true);
connect(mpShowHideButton, SIGNAL(toggled(bool)), SLOT(showHideFilters(bool)));
// filters widget
mpFiltersWidget = new QWidget;
// create the case sensitivity checkbox
mpCaseSensitiveCheckBox = new QCheckBox(tr("Case Sensitive"));
// create the search syntax combobox
mpSyntaxComboBox = new QComboBox;
mpSyntaxComboBox->addItem(tr("Regular Expression"), QRegExp::RegExp);
mpSyntaxComboBox->setItemData(0, tr("A rich Perl-like pattern matching syntax."), Qt::ToolTipRole);
mpSyntaxComboBox->addItem(tr("Wildcard"), QRegExp::Wildcard);
mpSyntaxComboBox->setItemData(1, tr("A simple pattern matching syntax similar to that used by shells (command interpreters) for \"file globbing\"."), Qt::ToolTipRole);
mpSyntaxComboBox->addItem(tr("Fixed String"), QRegExp::FixedString);
mpSyntaxComboBox->setItemData(2, tr("Fixed string matching."), Qt::ToolTipRole);
// expand all button
mpExpandAllButton = new QPushButton(Helper::expandAll);
mpExpandAllButton->setAutoDefault(false);
// collapse all button
mpCollapseAllButton = new QPushButton(Helper::collapseAll);
mpCollapseAllButton->setAutoDefault(false);
// create the layout
QGridLayout *pFiltersWidgetLayout = new QGridLayout;
pFiltersWidgetLayout->setContentsMargins(0, 0, 0, 0);
pFiltersWidgetLayout->setAlignment(Qt::AlignTop);
pFiltersWidgetLayout->addWidget(mpCaseSensitiveCheckBox, 0, 0);
pFiltersWidgetLayout->addWidget(mpSyntaxComboBox, 0, 1);
pFiltersWidgetLayout->addWidget(mpExpandAllButton, 1, 0);
pFiltersWidgetLayout->addWidget(mpCollapseAllButton, 1, 1);
mpFiltersWidget->setLayout(pFiltersWidgetLayout);
mpFiltersWidget->hide();
// create the layout
QGridLayout *pMainLayout = new QGridLayout;
pMainLayout->setContentsMargins(0, 0, 0, 0);
pMainLayout->setAlignment(Qt::AlignTop);
pMainLayout->addWidget(mpFilterTextBox, 0, 0);
pMainLayout->addWidget(mpShowHideButton, 0, 1);
pMainLayout->addWidget(mpFiltersWidget, 1, 0, 1, 2);
setLayout(pMainLayout);
}
/*!
* \brief TreeSearchFilters::eventFilter
* Handles the ESC key press for filter text box
* \param pObject
* \param pEvent
* \return
*/
bool TreeSearchFilters::eventFilter(QObject *pObject, QEvent *pEvent)
{
/* Ticket #3987
* Clear contents of filter field by clicking ESC key.
*/
QLineEdit *pFilterTextBox = qobject_cast<QLineEdit*>(pObject);
if (pFilterTextBox && pEvent->type() == QEvent::KeyPress) {
QKeyEvent *pKeyEvent = static_cast<QKeyEvent*>(pEvent);
if (pKeyEvent && pKeyEvent->key() == Qt::Key_Escape) {
pFilterTextBox->clear();
/* Ticket #5998
* Emit clearFilter signal which calls textEdited signal of mpFilterTextBox to reset filter.
*/
emit clearFilter("");
return true;
}
}
return QWidget::eventFilter(pObject, pEvent);
}
void TreeSearchFilters::showHideFilters(bool On)
{
if (On) {
mpFiltersWidget->show();
} else {
mpFiltersWidget->hide();
}
}
/*!
* \class FileDataNotifier
* \brief Looks for new data on file. When data is available emits bytesAvailable SIGNAL.
* \brief FileDataNotifier::FileDataNotifier
* \param fileName
*/
FileDataNotifier::FileDataNotifier(const QString fileName)
{
mFile.setFileName(fileName);
mStop = false;
}
/*!
* \brief FileDataNotifier::exit
* Reimplementation of QThread::exit()
* Sets mStop to true.
* \param retcode
*/
void FileDataNotifier::exit(int retcode)
{
mStop = true;
QThread::exit(retcode);
}
/*!
* \brief FileDataNotifier::run
* Reimplentation of QThread::run().
* Looks for when is new data available for reading on file.
* Emits the bytesAvailable SIGNAL.
*/
void FileDataNotifier::run()
{
if (mFile.open(QIODevice::ReadOnly)) {
while (!mStop) {
// if file doesn't exist then break.
if (!mFile.exists()) {
break;
}
// if file has bytes available to read.
if (mFile.bytesAvailable() > 0) {
emit sendData(QString(mFile.readAll()));
}
Sleep::sleep(1);
}
}
}
/*!
* \brief FileDataNotifier::start
* Reimplementation of QThread::start()
* Sets mStop to false.
* \param priority
*/
void FileDataNotifier::start(Priority priority)
{
mStop = false;
QThread::start(priority);
}
Label::Label(QWidget *parent, Qt::WindowFlags flags)
: QLabel(parent, flags), mElideMode(Qt::ElideNone), mText("")
{
setTextInteractionFlags(Qt::TextSelectableByMouse);
}
Label::Label(const QString &text, QWidget *parent, Qt::WindowFlags flags)
: QLabel(text, parent, flags), mElideMode(Qt::ElideNone), mText(text)
{
setTextInteractionFlags(Qt::TextSelectableByMouse);
setToolTip(text);
}
QSize Label::minimumSizeHint() const
{
if (pixmap() != NULL || mElideMode == Qt::ElideNone) {
return QLabel::minimumSizeHint();
}
const QFontMetrics &fm = fontMetrics();
QSize size(fm.width("..."), fm.height()+5);
return size;
}
QSize Label::sizeHint() const
{
if (pixmap() != NULL || mElideMode == Qt::ElideNone)
return QLabel::sizeHint();
const QFontMetrics& fm = fontMetrics();
QSize size(fm.width(mText), fm.height()+5);
return size;
}
void Label::setText(const QString &text)
{
mText = text;
setToolTip(text);
QLabel::setText(elidedText());
}
QString Label::elidedText() const
{
if (mElideMode != Qt::ElideNone) {
return fontMetrics().elidedText(mText, mElideMode, size().width());
} else {
return mText;
}
}
void Label::resizeEvent(QResizeEvent *event)
{
QLabel::resizeEvent(event);
QLabel::setText(elidedText());
}
FixedCheckBox::FixedCheckBox(QWidget *parent)
: QCheckBox(parent)
{
setCheckable(false);
mDefaultValue = false;
mTickState = false;
}
void FixedCheckBox::setTickState(bool defaultValue, bool tickState)
{
mDefaultValue = defaultValue;
mTickState = tickState;
}
QString FixedCheckBox::tickStateString()
{
if (mDefaultValue) {
return "";
} else if (mTickState) {
return "true";
} else {
return "false";
}
}
/*!
Reimplementation of QCheckBox::paintEvent.\n
Draws a custom checkbox suitable for fixed modifier.
*/
void FixedCheckBox::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
QStylePainter p(this);
QStyleOptionButton opt;
opt.initFrom(this);
if (mDefaultValue) {
p.setBrush(QColor(225, 225, 225));
} else {
p.setBrush(Qt::white);
}
p.drawRect(opt.rect.adjusted(0, 0, -1, -1));
// if is checked then draw a tick
if (mTickState) {
p.setRenderHint(QPainter::Antialiasing);
QPen pen = p.pen();
pen.setWidthF(1.5);
p.setPen(pen);
QVector<QPoint> lines;
lines << QPoint(opt.rect.left() + 3, opt.rect.center().y());
lines << QPoint(opt.rect.center().x() - 1, opt.rect.bottom() - 3);
lines << QPoint(opt.rect.center().x() - 1, opt.rect.bottom() - 3);
lines << QPoint(opt.rect.width() - 3, opt.rect.top() + 3);
p.drawLines(lines);
}
}
PreviewPlainTextEdit::PreviewPlainTextEdit(QWidget *parent)
: QPlainTextEdit(parent)
{
QTextDocument *pTextDocument = document();
pTextDocument->setDocumentMargin(2);
BaseEditorDocumentLayout *pModelicaTextDocumentLayout = new BaseEditorDocumentLayout(pTextDocument);
pTextDocument->setDocumentLayout(pModelicaTextDocumentLayout);
setDocument(pTextDocument);
// parentheses matcher
mParenthesesMatchFormat = Utilities::getParenthesesMatchFormat();
mParenthesesMisMatchFormat = Utilities::getParenthesesMisMatchFormat();
updateHighlights();
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateHighlights()));
}
/*!
* \brief PreviewPlainTextEdit::highlightCurrentLine
* Hightlights the current line.
*/
void PreviewPlainTextEdit::highlightCurrentLine()
{
Utilities::highlightCurrentLine(this);
}
/*!
* \brief PreviewPlainTextEdit::highlightParentheses
* Highlights the matching parentheses.
*/
void PreviewPlainTextEdit::highlightParentheses()
{
Utilities::highlightParentheses(this, mParenthesesMatchFormat, mParenthesesMisMatchFormat);
}
void PreviewPlainTextEdit::updateHighlights()
{
QList<QTextEdit::ExtraSelection> selections;
setExtraSelections(selections);
highlightCurrentLine();
highlightParentheses();
}
ListWidgetItem::ListWidgetItem(QString text, QColor color, QListWidget *pParentListWidget)
: QListWidgetItem(pParentListWidget)
{
setText(text);
mColor = color;
setForeground(mColor);
}
CodeColorsWidget::CodeColorsWidget(QWidget *pParent)
: QWidget(pParent)
{
// colors groupbox
mpColorsGroupBox = new QGroupBox(Helper::Colors);
// Item color label and pick color button
mpItemColorLabel = new Label(tr("Item Color:"));
mpItemColorPickButton = new QPushButton(Helper::pickColor);
mpItemColorPickButton->setAutoDefault(false);
connect(mpItemColorPickButton, SIGNAL(clicked()), SLOT(pickColor()));
// Items list
mpItemsLabel = new Label(tr("Items:"));
mpItemsListWidget = new QListWidget;
mpItemsListWidget->setItemDelegate(new ItemDelegate(mpItemsListWidget));
mpItemsListWidget->setMaximumHeight(90);
// text (black)
new ListWidgetItem("Text", QColor(0, 0, 0), mpItemsListWidget);
// make first item in the list selected
mpItemsListWidget->setCurrentRow(0, QItemSelectionModel::Select);
// preview textbox
mpPreviewLabel = new Label(tr("Preview:"));
mpPreviewPlainTextEdit = new PreviewPlainTextEdit;
mpPreviewPlainTextEdit->setTabStopWidth(Helper::tabWidth);
// set colors groupbox layout
QGridLayout *pColorsGroupBoxLayout = new QGridLayout;
pColorsGroupBoxLayout->addWidget(mpItemsLabel, 1, 0);
pColorsGroupBoxLayout->addWidget(mpItemColorLabel, 1, 1);
pColorsGroupBoxLayout->addWidget(mpItemsListWidget, 2, 0);
pColorsGroupBoxLayout->addWidget(mpItemColorPickButton, 2, 1, Qt::AlignTop);
pColorsGroupBoxLayout->addWidget(mpPreviewLabel, 3, 0, 1, 2);
pColorsGroupBoxLayout->addWidget(mpPreviewPlainTextEdit, 4, 0, 1, 2);
mpColorsGroupBox->setLayout(pColorsGroupBoxLayout);
// set the layout
QVBoxLayout *pMainLayout = new QVBoxLayout;
pMainLayout->setContentsMargins(0, 0, 0, 0);
pMainLayout->addWidget(mpColorsGroupBox);
setLayout(pMainLayout);
}
/*!
* \brief CodeColorsWidget::pickColor
* Picks a color for one of the Text Settings rules.
* This method is called when mpColorPickButton clicked SIGNAL raised.
*/
void CodeColorsWidget::pickColor()
{
QListWidgetItem *pItem = mpItemsListWidget->currentItem();
ListWidgetItem *pListWidgetItem = dynamic_cast<ListWidgetItem*>(pItem);
if (!pListWidgetItem) {
return;
}
QColor color = QColorDialog::getColor(pListWidgetItem->getColor());
if (!color.isValid()) {
return;
}
pListWidgetItem->setColor(color);
pListWidgetItem->setForeground(color);
emit colorUpdated();
}
QString Utilities::escapeForHtmlNonSecure(const QString &str)
{
return QString(str)
.replace("& ", "&") // should be the first replacement
.replace("< ", "<");
}
/*!
* \brief Utilities::tempDirectory
* Returns the application temporary directory.
* \return
*/
QString& Utilities::tempDirectory()
{
static int init = 0;
static QString tmpPath;
if (!init) {
init = 1;
#ifdef WIN32
tmpPath = QDir::tempPath() + "/OpenModelica/OMEdit/";
#else // UNIX environment
char *user = getenv("USER");
tmpPath = QDir::tempPath() + "/OpenModelica_" + QString(user ? user : "nobody") + "/OMEdit/";
#endif
tmpPath.remove("\"");
if (!QDir().exists(tmpPath))
QDir().mkpath(tmpPath);
}
return tmpPath;
}
/*!
* \brief Utilities::getApplicationSettings
* Returns the application settings object.
* \return
*/
QSettings* Utilities::getApplicationSettings()
{
static int init = 0;
static QSettings *pSettings;
if (!init) {
init = 1;
pSettings = new QSettings(QSettings::IniFormat, QSettings::UserScope, Helper::organization, Helper::application);
pSettings->setIniCodec(Helper::utf8.toUtf8().constData());
}
return pSettings;
}
/*!
* \brief Utilities::parseCompositeModelText
* Parses the CompositeModel text against the schema.
* \param pMessageHandler
* \param contents
*/
void Utilities::parseCompositeModelText(MessageHandler *pMessageHandler, QString contents)
{
QFile schemaFile(QString(":/Resources/XMLSchema/tlmModelDescription.xsd"));
schemaFile.open(QIODevice::ReadOnly);
const QString schemaText(QString::fromUtf8(schemaFile.readAll()));
schemaFile.close();
const QByteArray schemaData = schemaText.toUtf8();
QXmlSchema schema;
schema.setMessageHandler(pMessageHandler);
schema.load(schemaData);
if (!schema.isValid()) {
pMessageHandler->setFailed(true);
} else {
QXmlSchemaValidator validator(schema);
if (!validator.validate(contents.toUtf8())) {
pMessageHandler->setFailed(true);
}
}
}
/*!
* \brief Utilities::convertUnit
* Converts the value using the unit offset and scale factor.
* \param value
* \param offset
* \param scaleFactor
* \return
*/
qreal Utilities::convertUnit(qreal value, qreal offset, qreal scaleFactor)
{
return (value - offset) / scaleFactor;
}
/*!
* \brief Utilities::isValueLiteralConstant
* \param value
* \return
*/
bool Utilities::isValueLiteralConstant(QString value)
{
bool ok = true;
value.toDouble(&ok);
if (ok) return true;
QStringList valuesArray = StringHandler::removeFirstLastCurlBrackets(value).split(",");
foreach (QString valueElement, valuesArray) {
valueElement.toDouble(&ok);
}
return ok;
}
/*!
* \brief Utilities::arrayExpressionUnitConversion
* If the expression is like an array of constants see ticket:4840
* \param pOMCProxy
* \param modifierValue
* \param fromUnit
* \param toUnit
* \return
*/
QString Utilities::arrayExpressionUnitConversion(OMCProxy *pOMCProxy, QString modifierValue, QString fromUnit, QString toUnit)
{
QStringList modifierValuesArray = StringHandler::removeFirstLastCurlBrackets(modifierValue).split(",");
QStringList modifierConvertedValuesArray;
OMCInterface::convertUnits_res convertUnit;
int i = 0;
bool ok = true;
foreach (QString modifierValueArrayElement, modifierValuesArray) {
qreal modifierRealValueArrayElement = modifierValueArrayElement.toDouble(&ok);
if (ok) {
if (i == 0) {
convertUnit = pOMCProxy->convertUnits(fromUnit, toUnit);
}
if (convertUnit.unitsCompatible) {
modifierRealValueArrayElement = Utilities::convertUnit(modifierRealValueArrayElement, convertUnit.offset, convertUnit.scaleFactor);
modifierConvertedValuesArray.append(StringHandler::number(modifierRealValueArrayElement));
}
}
}
if (ok) {
modifierValue = QString("{%1}").arg(modifierConvertedValuesArray.join(","));
}
return modifierValue;
}
Label* Utilities::getHeadingLabel(QString heading)
{
Label *pHeadingLabel = new Label(heading);
pHeadingLabel->setFont(QFont(Helper::systemFontInfo.family(), Helper::headingFontSize));
return pHeadingLabel;
}
QFrame* Utilities::getHeadingLine()
{
QFrame *pHeadingLine = new QFrame();
pHeadingLine->setFrameShape(QFrame::HLine);
pHeadingLine->setFrameShadow(QFrame::Sunken);
return pHeadingLine;
}
/*!
* \brief Utilities::detectBOM
* Detects if the file has byte order mark (BOM) or not.
* \param fileName
* \return
*/
bool Utilities::detectBOM(QString fileName)
{
QFile file(fileName);
if (file.exists()) {
if (file.open(QIODevice::ReadOnly)) {
QByteArray data = file.readAll();
const int bytesRead = data.size();
const unsigned char *buf = reinterpret_cast<const unsigned char *>(data.constData());
// code taken from qtextstream
if (bytesRead >= 3 && ((buf[0] == 0xef && buf[1] == 0xbb) && buf[2] == 0xbf)) {
return true;
} else {
return false;
}
file.close();
} else {
qDebug() << QString("Failed to detect byte order mark. Unable to open file %1.").arg(fileName);
}
}
return false;
}
QTextCharFormat Utilities::getParenthesesMatchFormat()
{
QTextCharFormat parenthesesMatchFormat;
parenthesesMatchFormat.setForeground(Qt::red);
parenthesesMatchFormat.setBackground(QColor(160, 238, 160));
return parenthesesMatchFormat;
}
QTextCharFormat Utilities::getParenthesesMisMatchFormat()
{
QTextCharFormat parenthesesMisMatchFormat;
parenthesesMisMatchFormat.setBackground(Qt::red);
return parenthesesMisMatchFormat;
}
void Utilities::highlightCurrentLine(QPlainTextEdit *pPlainTextEdit)
{
QList<QTextEdit::ExtraSelection> selections = pPlainTextEdit->extraSelections();
QTextEdit::ExtraSelection selection;
QColor lineColor = QColor(232, 242, 254);
selection.format.setBackground(lineColor);
selection.format.setProperty(QTextFormat::FullWidthSelection, true);
selection.cursor = pPlainTextEdit->textCursor();
selection.cursor.clearSelection();
selections.append(selection);
pPlainTextEdit->setExtraSelections(selections);
}
void Utilities::highlightParentheses(QPlainTextEdit *pPlainTextEdit, QTextCharFormat parenthesesMatchFormat,
QTextCharFormat parenthesesMisMatchFormat)
{
if (pPlainTextEdit->isReadOnly()) {
return;
}
QTextCursor backwardMatch = pPlainTextEdit->textCursor();
QTextCursor forwardMatch = pPlainTextEdit->textCursor();
if (pPlainTextEdit->overwriteMode()) {
backwardMatch.movePosition(QTextCursor::Right);
}
const TextBlockUserData::MatchType backwardMatchType = TextBlockUserData::matchCursorBackward(&backwardMatch);
const TextBlockUserData::MatchType forwardMatchType = TextBlockUserData::matchCursorForward(&forwardMatch);
QList<QTextEdit::ExtraSelection> selections = pPlainTextEdit->extraSelections();
if (backwardMatchType == TextBlockUserData::NoMatch && forwardMatchType == TextBlockUserData::NoMatch) {
pPlainTextEdit->setExtraSelections(selections);
return;
}
if (backwardMatch.hasSelection()) {
QTextEdit::ExtraSelection selection;
if (backwardMatchType == TextBlockUserData::Mismatch) {
selection.cursor = backwardMatch;
selection.format = parenthesesMisMatchFormat;
selections.append(selection);
} else {
selection.cursor = backwardMatch;
selection.format = parenthesesMatchFormat;
selection.cursor.setPosition(backwardMatch.selectionStart());
selection.cursor.setPosition(selection.cursor.position() + 1, QTextCursor::KeepAnchor);
selections.append(selection);
selection.cursor.setPosition(backwardMatch.selectionEnd());
selection.cursor.setPosition(selection.cursor.position() - 1, QTextCursor::KeepAnchor);
selections.append(selection);
}
}
if (forwardMatch.hasSelection()) {
QTextEdit::ExtraSelection selection;
if (forwardMatchType == TextBlockUserData::Mismatch) {
selection.cursor = forwardMatch;
selection.format = parenthesesMisMatchFormat;
selections.append(selection);
} else {
selection.cursor = forwardMatch;
selection.format = parenthesesMatchFormat;
selection.cursor.setPosition(forwardMatch.selectionStart());
selection.cursor.setPosition(selection.cursor.position() + 1, QTextCursor::KeepAnchor);
selections.append(selection);
selection.cursor.setPosition(forwardMatch.selectionEnd());
selection.cursor.setPosition(selection.cursor.position() - 1, QTextCursor::KeepAnchor);
selections.append(selection);
}
}
pPlainTextEdit->setExtraSelections(selections);
}
/*!
* \brief Utilities::getProcessId
* Returns the process id.
* \param pProcess
* \return
*/
qint64 Utilities::getProcessId(QProcess *pProcess)
{
qint64 processId = 0;
#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
processId = pProcess->processId();
#else /* Qt4 */
#ifdef WIN32
_PROCESS_INFORMATION *procInfo = pProcess->pid();
if (procInfo) {
processId = procInfo->dwProcessId;
}
#else
processId = pProcess->pid();
#endif /* WIN32 */
#endif /* QT_VERSION */
return processId;
}
#ifdef WIN32
/* adrpo: found this on http://stackoverflow.com/questions/1173342/terminate-a-process-tree-c-for-windows
* thanks go to: mjmarsh & Firas Assaad
* adapted to recurse on children ids
*/
void Utilities::killProcessTreeWindows(DWORD myprocID)
{
PROCESSENTRY32 pe;
HANDLE hSnap = NULL, hProc = NULL;
memset(&pe, 0, sizeof(PROCESSENTRY32));
pe.dwSize = sizeof(PROCESSENTRY32);
hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (Process32First(hSnap, &pe))
{
BOOL bContinue = TRUE;
// kill child processes
while (bContinue)
{
// only kill child processes
if (pe.th32ParentProcessID == myprocID)
{
HANDLE hChildProc = NULL;
// recurse
killProcessTreeWindows(pe.th32ProcessID);
hChildProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pe.th32ProcessID);
if (hChildProc)
{
TerminateProcess(hChildProc, 1);
CloseHandle(hChildProc);
}
}
bContinue = Process32Next(hSnap, &pe);
}
// kill the main process
hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, myprocID);
if (hProc)
{
TerminateProcess(hProc, 1);
CloseHandle(hProc);
}
}
}
#endif
/*!
* \brief Utilities::isCFile
* Returns true if extension is of C file.
* \param extension
* \return
*/
bool Utilities::isCFile(QString extension)
{
if (extension.compare("c") == 0 ||
extension.compare("cpp") == 0 ||
extension.compare("cc") == 0 ||
extension.compare("h") == 0 ||
extension.compare("hpp") == 0) {
return true;
} else {
return false;
}
}
/*!
* \brief Utilities::isModelicaFile
* Returns true if extension is of Modelica file.
* \param extension
* \return
*/
bool Utilities::isModelicaFile(QString extension)
{
if (extension.compare("mo") == 0) {
return true;
} else {
return false;
}
}
/*!
* \brief Utilities::insertText
* Inserts the text to QPlainTextEdit.
* \param pPlainTextEdit
* \param text
* \param color
*/
void Utilities::insertText(QPlainTextEdit *pPlainTextEdit, QString text, QTextCharFormat format)
{
// move the cursor down before adding to the logger.
QTextCursor textCursor = pPlainTextEdit->textCursor();
const bool atBottom = pPlainTextEdit->verticalScrollBar()->value() == pPlainTextEdit->verticalScrollBar()->maximum();
if (!textCursor.atEnd()) {
textCursor.movePosition(QTextCursor::End);
}
// insert the text
textCursor.beginEditBlock();
if (format.isValid()) {
textCursor.insertText(text, format);
} else {
textCursor.insertText(text);
}
textCursor.endEditBlock();
// move the cursor
if (atBottom) {
pPlainTextEdit->verticalScrollBar()->setValue(pPlainTextEdit->verticalScrollBar()->maximum());
// QPlainTextEdit destroys the first calls value in case of multiline
// text, so make sure that the scroll bar actually gets the value set.
// Is a noop if the first call succeeded.
pPlainTextEdit->verticalScrollBar()->setValue(pPlainTextEdit->verticalScrollBar()->maximum());
}
}
/*!
* \brief Utilities::getRotationMatrix
* Computes the corresponding rotation matrix for specified rotation vector
* \param rotation Rotation vector with Euler angles
* \return
*/
QGenericMatrix<3,3, double> Utilities::getRotationMatrix(QGenericMatrix<3,1,double> rotation)
{
double c1 = cos(rotation(0,0));
double s1 = sin(rotation(0,0));
double c2 = cos(rotation(0,1));
double s2 = sin(rotation(0,1));
double c3 = cos(rotation(0,2));
double s3 = sin(rotation(0,2));
double R_data[9];
R_data[0] = c2*c3; R_data[1] = c2*s3; R_data[2] = -s2;
R_data[3] = -c1*s3+s1*s2*c3; R_data[4] = c1*c3+s1*s2*s3; R_data[5] = s1*c2;
R_data[6] = s1*s3+c1*s2*c3; R_data[7] = -s1*c3+c1*s2*s3; R_data[8] = c1*c2;
QGenericMatrix<3,3,double> R(R_data);
return R;
}
#ifdef WIN32
QString Utilities::getGDBPath()
{
#if defined(__MINGW32__) && !defined(__MINGW64__)
const char *sgdb = "/tools/msys/mingw32/bin/gdb.exe";
#endif
#if defined(__MINGW64__)
const char *sgdb = "/tools/msys/mingw64/bin/gdb.exe";
#endif
const char *OMDEV = getenv("OMDEV");
if (QString(OMDEV).isEmpty()) {
return QString(Helper::OpenModelicaHome).append(sgdb);
} else {
QString qOMDEV = QString(OMDEV).replace("\\", "/");
return QString(qOMDEV).append(sgdb);
}
}
#endif
Utilities::FileIconProvider::FileIconProviderImplementation *instance()
{
static Utilities::FileIconProvider::FileIconProviderImplementation theInstance;
return &theInstance;
}
QFileIconProvider* Utilities::FileIconProvider::iconProvider()
{
return instance();
}
Utilities::FileIconProvider::FileIconProviderImplementation::FileIconProviderImplementation()
: mUnknownFileIcon(qApp->style()->standardIcon(QStyle::SP_FileIcon))
{
}
QIcon Utilities::FileIconProvider::FileIconProviderImplementation::icon(const QFileInfo &fileInfo)
{
// Check for cached overlay icons by file suffix.
bool isDir = fileInfo.isDir();
QString suffix = !isDir ? fileInfo.suffix() : QString();
if (!mIconsHash.isEmpty() && !isDir && !suffix.isEmpty()) {
if (mIconsHash.contains(suffix)) {
return mIconsHash.value(suffix);
}
}
// Get icon from OS.
QIcon icon;
// File icons are unknown on linux systems.
#if defined(Q_OS_LINUX)
icon = isDir ? QFileIconProvider::icon(fileInfo) : mUnknownFileIcon;
#else
icon = QFileIconProvider::icon(fileInfo);
#endif
if (!isDir && !suffix.isEmpty()) {
mIconsHash.insert(suffix, icon);
}
return icon;
}
/*!
* \brief icon
* Returns the icon associated with the file suffix in fileInfo. If there is none,
* the default icon of the operating system is returned.
* \param info
* \return
*/
QIcon Utilities::FileIconProvider::icon(const QFileInfo &info)
{
return instance()->icon(info);
}
bool Utilities::containsWord(QString text, int index, QString keyword, bool checkParenthesis)
{
if (index + keyword.length() > text.length()) {
return false;
}
QString textToMatch = text.mid(index, keyword.length());
QRegExp keywordRegExp("\\b" + keyword + "\\b");
if (keywordRegExp.indexIn(textToMatch) != -1 && (index + keyword.length() == text.length() ||
text[index + keyword.length()].isSpace() ||
(checkParenthesis && text[index + keyword.length()] == '('))) {
return true;
}
return false;
}
/*!
* \brief Utilities::convertMMToPixel
* Converts the value from mm to pixels
* pixel = (dpi * mm / 1 inch)
* 1 inch is 25.4
* \param value
* \return
*/
qreal Utilities::convertMMToPixel(qreal value)
{
return (QApplication::desktop()->screen()->logicalDpiX() * value) / 25.4;
}
/*!
* \brief Utilities::maxi
* This function gives the maximum
* \param arr
* \param n
* \return
*/
float Utilities::maxi(float arr[],int n) {
float m = 0;
for (int i = 0; i < n; ++i)
if (m < arr[i])
m = arr[i];
return m;
}
/*!
* \brief Utilities::mini
* This function gives the minimum
* \param arr
* \param n
* \return