void CodeEditor::highlightCurrentLine()
{
QList<QTextEdit::ExtraSelection> extraSelections;
QTextCursor cursor = textCursor();
if (!isReadOnly()) {
QTextEdit::ExtraSelection selection;
QColor lineColor = QColor(Qt::yellow).lighter(160);
selection.format.setBackground(lineColor);
selection.format.setProperty(QTextFormat::FullWidthSelection, true);
selection.cursor = cursor;
selection.cursor.clearSelection();
extraSelections.append(selection);
}
setExtraSelections(extraSelections);
matchParentheses(cursor);
}
ScriptEdit::ScriptEdit(ScriptingEnv *env, QWidget *parent, const char *name)
: QTextEdit(parent, name), scripted(env), d_error(false), d_completer(0), d_highlighter(0),
d_file_name(QString::null), d_search_string(QString::null), d_output_widget(NULL)
{
myScript = scriptEnv->newScript("", this, name);
connect(myScript, SIGNAL(error(const QString&, const QString&, int)), this, SLOT(insertErrorMsg(const QString&)));
connect(myScript, SIGNAL(print(const QString&)), this, SLOT(scriptPrint(const QString&)));
connect(myScript, SIGNAL(error(const QString&, const QString&, int)),
this, SIGNAL(error(const QString&, const QString&, int)));
setLineWrapMode(NoWrap);
setUndoRedoEnabled(true);
setTextFormat(Qt::PlainText);
setAcceptRichText (false);
setFocusPolicy(Qt::StrongFocus);
rehighlight();
d_fmt_default.setBackground(palette().brush(QPalette::Base));
//Init completer based on parser built-in functions
QStringList functions = MyParser::functionNamesList();
functions.sort();
QCompleter *completer = new QCompleter(this);
completer->setModelSorting(QCompleter::CaseSensitivelySortedModel);
completer->setCompletionMode(QCompleter::PopupCompletion);
completer->setModel(new QStringListModel(functions, completer));
setCompleter(completer);
printCursor = textCursor();
scriptsDirPath = qApp->applicationDirPath();
actionExecute = new QAction(tr("E&xecute"), this);
actionExecute->setShortcut( tr("Ctrl+J") );
connect(actionExecute, SIGNAL(activated()), this, SLOT(execute()));
actionExecuteAll = new QAction(QIcon(":/play.png"), tr("Execute &All"), this);
actionExecuteAll->setShortcut( tr("Ctrl+Shift+J") );
connect(actionExecuteAll, SIGNAL(activated()), this, SLOT(executeAll()));
actionEval = new QAction(tr("&Evaluate Expression"), this);
actionEval->setShortcut( tr("Ctrl+Return") );
connect(actionEval, SIGNAL(activated()), this, SLOT(evaluate()));
actionPrint = new QAction(QIcon(":/fileprint.png"), tr("&Print"), this);
connect(actionPrint, SIGNAL(activated()), this, SLOT(print()));
actionImport = new QAction(QIcon(":/fileopen.png"), tr("&Import..."), this);
actionImport->setShortcut(QKeySequence(Qt::CTRL+Qt::ALT+Qt::Key_O));
connect(actionImport, SIGNAL(activated()), this, SLOT(importASCII()));
actionSave = new QAction(QIcon(":/filesave.png"), tr("&Save"), this);
actionSave->setShortcut(QKeySequence(Qt::CTRL+Qt::ALT+Qt::Key_S));
connect(actionSave, SIGNAL(activated()), this, SLOT(save()));
actionExport = new QAction(QIcon(":/filesaveas.png"), tr("Sa&ve as..."), this);
connect(actionExport, SIGNAL(activated()), this, SLOT(exportASCII()));
actionFind = new QAction(QIcon(":/find.png"), tr("&Find..."), this);
actionFind->setShortcut(QKeySequence(Qt::CTRL+Qt::ALT+Qt::Key_F));
connect(actionFind, SIGNAL(activated()), this, SLOT(showFindDialog()));
actionReplace = new QAction(QIcon(":/replace.png"), tr("&Replace..."), this);
actionReplace->setShortcut(QKeySequence(Qt::CTRL+Qt::Key_R));
connect(actionReplace, SIGNAL(activated()), this, SLOT(replace()));
actionFindNext = new QAction(QIcon(":/find_next.png"), tr("&Find next"), this);
actionFindNext->setShortcut(QKeySequence(Qt::Key_F3));
connect(actionFindNext, SIGNAL(activated()), this, SLOT(findNext()));
actionFindPrevious = new QAction(QIcon(":/find_previous.png"), tr("&Find previous"), this);
actionFindPrevious->setShortcut(QKeySequence(Qt::Key_F4));
connect(actionFindPrevious, SIGNAL(activated()), this, SLOT(findPrevious()));
functionsMenu = new QMenu(this);
Q_CHECK_PTR(functionsMenu);
connect(functionsMenu, SIGNAL(triggered(QAction *)), this, SLOT(insertFunction(QAction *)));
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(matchParentheses()));
}
