renderObjectHighLighter.hh

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#pragma once
 
#include <QSyntaxHighlighter>
 
#include <QHash>
#include <QTextCharFormat>
#include <QTextEdit>
#include <QTextDocument>
#include <QRegularExpression>
 
class RenderObjectHighlighter : public QSyntaxHighlighter
{
  Q_OBJECT
 
  public:
    explicit RenderObjectHighlighter( QTextDocument* parent = 0);
    explicit RenderObjectHighlighter( QTextEdit* parent);
 
    void update();
 
  protected:
 
    void highlightBlock(const QString &text);
 
  private:
    void init();
 
    struct HighlightingRule
    {
      QRegularExpression pattern;
      QTextCharFormat format;
    };
 
 
 
    // Single line rules
    QStringList keywordPatterns_;
    QStringList typePatterns_;
 
    // All single line rules combined with their format
    QVector<HighlightingRule> highlightingRules_;
 
    // Multi line rules
    QRegularExpression vertexShaderStartExpression_;
    QRegularExpression vertexShaderEndExpression_;
 
    QRegularExpression geometryShaderStartExpression_;
    QRegularExpression geometryShaderEndExpression_;
 
    QRegularExpression fragmentShaderStartExpression_;
    QRegularExpression fragmentShaderEndExpression_;
 
    // Single formats
    QTextCharFormat keywordFormat_;
    QTextCharFormat defineFormat_;
    QTextCharFormat typeFormat_;
 
    QTextCharFormat singleLineCommentFormat_;
 
    // Multi Line formats
    QTextCharFormat vertexShaderFormat_;
    QTextCharFormat geometryShaderFormat_;
    QTextCharFormat fragmentShaderFormat_;
 
};