using System.ComponentModel;
using System.Drawing;

namespace Netron.Diagramming.Core {
  /// <summary>
  /// Abstract base classes for the rulers.
  /// </summary>
  public abstract class RulerBase : IPaintable {

    #region Fields
    private IView mView = null;


    private bool mVisible;
    #endregion

    #region Properties
    /// <summary>
    /// Gets or sets a value indicating whether this <see cref="T:Ruler"/> is visible.
    /// </summary>
    /// <value><c>true</c> if visible; otherwise, <c>false</c>.</value>
    [BrowsableAttribute(true)]
    public bool Visible {
      get {
        return mVisible;
      }

      set {
        mVisible = value;
      }
    }
    /// <summary>
    /// Gets the bounds.
    /// </summary>
    /// <value>The bounds.</value>
    [BrowsableAttribute(false)]
    public abstract Rectangle Rectangle { get; }
    /// <summary>
    /// Gets or sets the view associated to this ruler.
    /// </summary>
    /// <value>The IView.</value>
    public IView View {
      get { return mView; }
      set { mView = value; }
    }
    #endregion

    #region Constructor
    ///<summary>
    ///Default constructor
    ///</summary>
    public RulerBase(IView mView) {
      this.mView = mView;
    }
    #endregion

    #region Methods


    /// <summary>
    /// Paints the entity using the given graphics object
    /// </summary>
    /// <param name="g"></param>
    public abstract void Paint(Graphics g);
    #endregion

  }

}