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epsilon-master/apps/code/editor_view.h 1.45 KB
6663b6c9   adorian   projet complet av...
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  #ifndef CODE_EDITOR_VIEW_H
  #define CODE_EDITOR_VIEW_H
  
  #include <escher/view.h>
  #include "python_text_area.h"
  
  namespace Code {
  
  class EditorView : public Responder, public View, public ScrollViewDelegate {
  public:
    EditorView(Responder * parentResponder);
    void setTextAreaDelegate(TextAreaDelegate * delegate) {
      m_textArea.setDelegate(delegate);
    }
    const char * text() const { return m_textArea.text(); }
    void setText(char * textBuffer, size_t textBufferSize) {
      m_textArea.setText(textBuffer, textBufferSize);
    }
    bool setCursorLocation(int location) {
      return m_textArea.setCursorLocation(location);
    }
    void loadSyntaxHighlighter() { m_textArea.loadSyntaxHighlighter(); };
    void unloadSyntaxHighlighter() { m_textArea.unloadSyntaxHighlighter(); };
    void scrollViewDidChangeOffset(ScrollViewDataSource * scrollViewDataSource) override;
    void didBecomeFirstResponder() override;
  private:
    int numberOfSubviews() const override;
    View * subviewAtIndex(int index) override;
    void layoutSubviews() override;
  
    class GutterView : public View {
    public:
      GutterView(KDText::FontSize fontSize);
      void drawRect(KDContext * ctx, KDRect rect) const override;
      void setOffset(KDCoordinate offset);
      KDSize minimalSizeForOptimalDisplay() const override;
    private:
      static constexpr KDCoordinate k_margin = 2;
      KDText::FontSize m_fontSize;
      KDCoordinate m_offset;
    };
  
    PythonTextArea m_textArea;
    GutterView m_gutterView;
  };
  
  }
  
  #endif