Graph.h

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/*
 *      $Id$
 *      Copyright (c) 2006, IRIT UPS.
 *
 *      otawa/display/Graph.h -- display::Graph class interface.
 */
#ifndef OTAWA_DISPLAY_GRAPH_H
#define OTAWA_DISPLAY_GRAPH_H

#include <otawa/properties.h>
#include <otawa/display/display.h>

namespace otawa { namespace display {

// Filters
extern Identifier<AbstractIdentifier*> INCLUDE;
extern Identifier<AbstractIdentifier*> EXCLUDE;

// either INCLUDE or EXCLUDE
extern Identifier<AbstractIdentifier*> DEFAULT;

// Item class
class Item: public PropList {
public:
        virtual void setProps(const PropList& props) = 0;
};
extern Identifier<elm::CString> BACKGROUND;
extern Identifier<elm::CString> COLOR;

// draw_style_t enum
typedef enum style_t {
        STYLE_NONE = 0,
        STYLE_FILLED,
        STYLE_PLAIN,
        STYLE_DASHED,
        STYLE_DOTTED,
        STYLE_BOLD
} style_t;
extern Identifier<int> STYLE;
extern Identifier<elm::CString>  FONT_COLOR;
extern Identifier<elm::CString>& TEXT_COLOR;
extern Identifier<int>  FONT_SIZE;
extern Identifier<int>& TEXT_SIZE;
extern Identifier<elm::CString> FONT;
extern Identifier<elm::CString> HREF;



// Node class
class Node: public Item {
};
extern Identifier<elm::String> TITLE;
extern Identifier<elm::String> BODY;

// form_t enum
extern Identifier<int> SHAPE;


// Edge class
class Edge: public Item {
public:
};
extern Identifier<int> WEIGHT;
extern Identifier<elm::String> LABEL;


// DisplayException class
class DisplayException: public Exception {
public:
        inline DisplayException(void) { }
        inline DisplayException(const string& msg): Exception(msg) { }
};


// Graph class
class Graph: public Item {
public:
        virtual Node *newNode(const PropList& style = PropList::EMPTY,
                const PropList& props = PropList::EMPTY) = 0;
        virtual Edge *newEdge(Node *source, Node *target,
                const PropList& style = PropList::EMPTY,
                const PropList& props = PropList::EMPTY) = 0;
        virtual void display(void) throw(DisplayException) = 0;
};

} } // otawa::display

#endif  //      OTAWA_DISPLAY_GRAPH_H