refactor + rehighlight only if we are no doing a reload (issue #406)

scripts/builder.sh

@@ -85,8 +85,14 @@ get_openscad_source_code()
 	if [ "`echo $? | grep 0`" ]; then
 		echo clone of source code is ok
 	else
-		echo clone of openscad source code failed. exiting
-		exit 1
+		if [ $DOUPLOAD ]; then
+			if [ ! $DOBUILD ]; then
+				echo upload only - skipping openscad git clone
+			fi
+		else
+			echo clone of openscad source code failed. exiting
+			exit 1
+		fi
 	fi
 	cd openscad
 	git submodule update --init # MCAD

src/MainWindow.h

@@ -206,6 +206,9 @@ public slots:
 	class ProgressWidget *progresswidget;
 	class CGALWorker *cgalworker;
 	QMutex consolemutex;
+signals:
+	void highlightError(int);
+	void unhighlightLastError();
 };
 
 class GuiLocker

src/editor.cc

@@ -1,6 +1,12 @@
 #include "editor.h"
 #include "Preferences.h"
 
+Editor::Editor(QWidget *parent) : QTextEdit(parent)
+{
+	setAcceptRichText(false);
+	this->highlighter = new Highlighter(this->document());
+}
+
 void Editor::indentSelection()
 {
 	QTextCursor cursor = textCursor();
@@ -122,3 +128,21 @@ void Editor::setPlainText(const QString &text)
 		verticalScrollBar()->setSliderPosition(y);
 	}
 }
+
+void Editor::highlightError(int error_pos)
+{
+	highlighter->highlightError( error_pos );
+        QTextCursor cursor = this->textCursor();
+        cursor.setPosition( error_pos );
+        this->setTextCursor( cursor );
+}
+
+void Editor::unhighlightLastError()
+{
+	highlighter->unhighlightLastError();
+}
+
+Editor::~Editor()
+{
+	delete highlighter;
+}

src/editor.h

@@ -3,14 +3,15 @@
 #include <QWidget>
 #include <QWheelEvent>
 #include <QScrollBar>
-
 #include <QTextEdit>
+#include "highlighter.h"
+
 class Editor : public QTextEdit
 {
 	Q_OBJECT
 public:
-	Editor(QWidget *parent) : QTextEdit(parent) { setAcceptRichText(false); }
-	void setPlainText(const QString &text);
+	Editor(QWidget *parent);
+	~Editor();
 public slots:
 	void zoomIn();
 	void zoomOut();
@@ -21,6 +22,11 @@ public slots:
 	void unindentSelection();
 	void commentSelection();
 	void uncommentSelection();
+	void setPlainText(const QString &text);
+	void highlightError(int error_pos);
+	void unhighlightLastError();
+
 private:
 	void wheelEvent ( QWheelEvent * event );
+	Highlighter *highlighter;
 };

src/highlighter.h

@@ -3,27 +3,29 @@
 
 #include <QSyntaxHighlighter>
 #include <QTextFormat>
+#include <QTextEdit>
 #include <QHash>
 
 class Highlighter : public QSyntaxHighlighter
 {
+	Q_OBJECT
 public:
 	enum state_e {NORMAL=-1,QUOTE,COMMENT};
 	QHash<QString, QTextCharFormat> tokenFormats;
 	QTextCharFormat errorFormat;
 	Highlighter(QTextDocument *parent);
 	void highlightBlock(const QString &text);
+	void assignFormatsToTokens(const QString &);
+	void portable_rehighlightBlock( const QTextBlock &text );
 	void highlightError(int error_pos);
 	void unhighlightLastError();
-	void assignFormatsToTokens(const QString &);
 private:
 	QTextBlock lastErrorBlock;
 	int errorPos;
 	bool errorState;
 	QMap<QString,QStringList> tokentypes;
 	QMap<QString,QTextCharFormat> typeformats;
 	int lastDocumentPos();
-	void portable_rehighlightBlock( const QTextBlock &text );
 };
 
 #endif

src/mainwin.cc

@@ -189,7 +189,8 @@ MainWindow::MainWindow(const QString &filename)
 	fps = 0;
 	fsteps = 1;
 
-	highlighter = new Highlighter(editor->document());
+	connect(this, SIGNAL(highlightError(int)), editor, SLOT(highlightError(int)));
+	connect(this, SIGNAL(unhighlightLastError()), editor, SLOT(unhighlightLastError()));
 	editor->setTabStopWidth(30);
 	editor->setLineWrapping(true); // Not designable
 
@@ -690,6 +691,16 @@ void MainWindow::compile(bool reload, bool forcedone)
 			return;
 		}
 	}
+
+	if (!reload && didcompile) {
+		if (!animate_panel->isVisible()) {
+			emit unhighlightLastError();
+			if (!this->root_module) {
+				emit highlightError( parser_error_pos );
+			}
+		}
+	}
+
 	compileDone(didcompile | forcedone);
 }
 
@@ -1317,15 +1328,6 @@ void MainWindow::compileTopLevelDocument()
 														QFileInfo(this->fileName).absolutePath().toLocal8Bit(), 
 														false);
 
-	if (!animate_panel->isVisible()) {
-		highlighter->unhighlightLastError();
-		if (!this->root_module) {
-			QTextCursor cursor = editor->textCursor();
-			cursor.setPosition(parser_error_pos);
-			editor->setTextCursor(cursor);
-			highlighter->highlightError( parser_error_pos );
-		}
-	}
 }
 
 void MainWindow::checkAutoReload()