Add a start for a Qt text editor (mainly for playing around - but it could turn into something useful down the road).

1 files changed, 45 insertions, 0 deletions

diff --git a/desktop-utilities/lumina-textedit/syntaxSupport.h b/desktop-utilities/lumina-textedit/syntaxSupport.h
new file mode 100644
index 00000000..e8944aa4
--- /dev/null
+++ b/desktop-utilities/lumina-textedit/syntaxSupport.h
@@ -0,0 +1,45 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#ifndef _LUMINA_SYNTAX_HIGHLIGHER_CPP_H
+#define _LUMINA_SYNTAX_HIGHLIGHER_CPP_H
+
+#include <QSyntaxHighlighter>
+#include <QTextDocument>
+#include <QTextCharFormat>
+#include <QString>
+
+struct SyntaxRule{
+  QRegExp pattern;
+  QTextCharFormat format;
+};
+
+class Custom_Syntax : public QSyntaxHighlighter{
+	Q_OBJECT
+private:
+	QVector<SyntaxRule> rules;
+public:
+	Custom_Syntax(QTextDocument *parent = 0) : QSyntaxHighlighter(parent){
+	}
+	~Custom_Syntax(){}
+	
+	static QStringList availableRules();
+	static QString ruleForFile(QString filename);
+	void loadRules(QString type);
+protected:
+	void highlightBlock(const QString &text){
+	  for(int i=0; i<rules.length(); i++){
+	    QRegExp patt(rules[i].pattern); //need a copy of the rule's pattern (will be changing it below)
+	    int index = patt.indexIn(text);
+	    while(index>=0){
+	      int len = patt.matchedLength();
+	      setFormat(index, len, rules[i].format);
+	      index = patt.indexIn(text, index+len); //go to the next match
+	    }
+	  }
+	}
+};
+#endif
\ No newline at end of file