TulipViewSettings.h

/*
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux
 *
 * Tulip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * Tulip is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 */

#ifndef TULIPVIEWSETTINGS_H
#define TULIPVIEWSETTINGS_H

#include <tulip/tulipconf.h>
#include <tulip/Color.h>
#include <tulip/Size.h>
#include <tulip/Graph.h>
#include <tulip/Observable.h>

#include <string>

namespace tlp {

class TLP_SCOPE NodeShape {

public:

  enum NodeShapes {
    Billboard=7,
    ChristmasTree=28,
    Circle=14,
    Cone=3,
    Cross=8,
    Cube=0,
    CubeOutlined=1,
    CubeOutlinedTransparent=9,
    Cylinder=6,
    Diamond=5,
    GlowSphere=16,
    HalfCylinder=10,
    Hexagon=13,
    Pentagon=12,
    Ring=15,
    RoundedBox=18,
    Sphere=2 ,
    Square=4,
    Triangle=11,
    Window=17,
    Star=19,
    FontAwesomeIcon=20
  };
};

class TLP_SCOPE EdgeShape {

public:

  enum EdgeShapes {
    Polyline=0,
    BezierCurve=4,
    CatmullRomCurve=8,
    CubicBSplineCurve=16
  };
};

class TLP_SCOPE EdgeExtremityShape {

public:

  enum EdgeExtremityShapes {
    None=-1,
    Arrow=50,
    Circle=14,
    Cone=3,
    Cross=8,
    Cube=0,
    CubeOutlinedTransparent=9,
    Cylinder=6,
    Diamond=5,
    GlowSphere=16,
    Hexagon=13,
    Pentagon=12,
    Ring=15,
    Sphere=2 ,
    Square=4,
    Star=19,
    FontAwesomeIcon=20
  };
};

class TLP_SCOPE LabelPosition {

public:

  enum LabelPositions {
    Center=0,
    Top,
    Bottom,
    Left,
    Right
  };
};

class TLP_SCOPE TulipViewSettings : public Observable {

public:

  static TulipViewSettings &instance();

  Color defaultColor(ElementType elem) const;
  void setDefaultColor(ElementType elem, const Color& color);

  Color defaultBorderColor(ElementType elem) const;
  void setDefaultBorderColor(ElementType elem, const Color& color);

  float defaultBorderWidth(ElementType elem) const;
  void setdefaultBorderWidth(ElementType elem, float borderWidth);

  Color defaultLabelColor() const;
  void setDefaultLabelColor(const Color& color);

  Color defaultLabelBorderColor() const;
  void setDefaultLabelBorderColor(const Color& color);

  float defaultLabelBorderWidth() const;
  void setDefaultLabelBorderWidth(float borderWidth);

  int defaultLabelPosition() const;
  void setDefaultLabelPosition(int position);

  Size defaultSize(ElementType elem) const;
  void setDefaultSize(ElementType elem, const Size& size);

  int defaultShape(ElementType elem) const;
  void setDefaultShape(ElementType elem, int shape);

  int defaultEdgeExtremitySrcShape() const;
  void setDefaultEdgeExtremitySrcShape(int shape);

  int defaultEdgeExtremityTgtShape() const;
  void setDefaultEdgeExtremityTgtShape(int shape);

  Size defaultEdgeExtremitySrcSize() const;
  void setDefaultEdgeExtremitySrcSize(const Size &size);

  Size defaultEdgeExtremityTgtSize() const;
  void setDefaultEdgeExtremityTgtSize(const Size &size);

  std::string defaultFontFile() const;
  void setDefaultFontFile(const std::string &fontFile);

  int defaultFontSize() const;
  void setDefaultFontSize(int fontSize);

private:

  TulipViewSettings();

  static TulipViewSettings *_instance;

  Color _defaultNodeColor;
  Color _defaultEdgeColor;
  Color _defaultNodeBorderColor;
  Color _defaultEdgeBorderColor;
  Color _defaultLabelColor;
  Color _defaultLabelBorderColor;

  float _defaultNodeBorderWidth;
  float _defaultEdgeBorderWidth;
  float _defaultLabelBorderWidth;

  int _defaultLabelPosition;

  Size _defaultNodeSize;
  Size _defaultEdgeSize;

  int _defaultNodeShape;
  int _defaultEdgeShape;
  int _defaultEdgeExtremitySrcShape;
  int _defaultEdgeExtremityTgtShape;

  Size _defaultEdgeExtremitySrcSize;
  Size _defaultEdgeExtremityTgtSize;

  std::string _defaultFontFile;
  int _defaultFontSize;
};

class TLP_SCOPE ViewSettingsEvent : public tlp::Event {

public:

  enum ViewSettingsEventType {
    TLP_DEFAULT_COLOR_MODIFIED,
    TLP_DEFAULT_SHAPE_MODIFIED,
    TLP_DEFAULT_SIZE_MODIFIED,
    TLP_DEFAULT_LABEL_COLOR_MODIFIED
  };

  ViewSettingsEvent(ElementType elem, const Color &color) :
    Event(TulipViewSettings::instance(), Event::TLP_MODIFICATION),
    _type(TLP_DEFAULT_COLOR_MODIFIED), _elem(elem), _color(color) {}

  ViewSettingsEvent(ElementType elem, const Size &size) :
    Event(TulipViewSettings::instance(), Event::TLP_MODIFICATION),
    _type(TLP_DEFAULT_SIZE_MODIFIED), _elem(elem), _size(size) {}

  ViewSettingsEvent(ElementType elem, int shape) :
    Event(TulipViewSettings::instance(), Event::TLP_MODIFICATION),
    _type(TLP_DEFAULT_SHAPE_MODIFIED), _elem(elem), _shape(shape) {}

  ViewSettingsEvent(const Color &labelColor) :
    Event(TulipViewSettings::instance(), Event::TLP_MODIFICATION),
    _type(TLP_DEFAULT_LABEL_COLOR_MODIFIED), _color(labelColor) {}

  ViewSettingsEventType getType() const {
    return _type;
  }

  ElementType getElementType() const {
    return _elem;
  }

  Color getColor() const {
    return _color;
  }

  Size getSize() const {
    return _size;
  }

  int getShape() const {
    return _shape;
  }

private:

  ViewSettingsEventType _type;
  ElementType _elem;
  Color _color;
  Size _size;
  int _shape;

};

}

#endif // TULIPVIEWSETTINGS_H