qtopengl_lua_editor.h

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#ifndef QTOPENGL_LUA_EDITOR_H
#define QTOPENGL_LUA_EDITOR_H
 
namespace argos {
   class CQTOpenGLLuaEditor;
}
 
#include <QPlainTextEdit>
 
namespace argos {
 
   /****************************************/
   /****************************************/
 
   class CQTOpenGLLuaEditor : public QPlainTextEdit {
 
      Q_OBJECT
 
   public:
 
      CQTOpenGLLuaEditor(QWidget* pc_parent);
      virtual ~CQTOpenGLLuaEditor() {}
      
      void LineNumberAreaPaintEvent(QPaintEvent* pc_event);
      int LineNumberAreaWidth();
 
   protected:
 
      void resizeEvent(QResizeEvent* pc_event);
 
   private slots:
 
      void UpdateLineNumberAreaWidth(int);
      void HighlightCurrentLine();
      void UpdateLineNumberArea(const QRect& c_rect, int n_dy);
 
   private:
 
      /********************/
      /********************/
 
      class CLineNumberArea : public QWidget {
 
      public:
         CLineNumberArea(CQTOpenGLLuaEditor* pc_editor) :
            QWidget(pc_editor) {
            m_pcEditor = pc_editor;
         }
 
         QSize sizeHint() const {
            return QSize(m_pcEditor->LineNumberAreaWidth(), 0);
         }
 
      protected:
 
         void paintEvent(QPaintEvent* pc_event) {
            m_pcEditor->LineNumberAreaPaintEvent(pc_event);
         }
 
      private:
 
         CQTOpenGLLuaEditor* m_pcEditor;
 
      };
 
      /********************/
      /********************/
 
      CLineNumberArea* m_pcLineNumberArea;
 
   };
 
}
 
#endif