smyrnadefs.h

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#pragma once
 
#ifdef _WIN32
#include "windows.h"
#endif
 
#include <stdbool.h>
#include <stddef.h>
#include <xdot/xdot.h>
#include <gtk/gtk.h>
#include <glcomp/opengl.h>
#include <gtk/gtkgl.h>
#include <cgraph/cgraph.h>
#include <glcomp/glcompset.h>
#include "hier.h"
#include <glcomp/glutils.h>
#include <util/list.h>
 
#ifdef _MSC_VER // this is needed on MSVC to get libglade see the callback
#define _BB  __declspec(dllexport)
#else
#define _BB
#endif
 
typedef struct _ArcBall_t ArcBall_t;
 
#define GL_VIEWPORT_FACTOR                                              100
//mouse modes
#define MM_PAN                                  0
#define MM_ZOOM                                 1
#define MM_ROTATE                               2
#define MM_SINGLE_SELECT                3
#define MM_RECTANGULAR_SELECT   4
#define MM_RECTANGULAR_X_SELECT 5
#define MM_MOVE                                 10
#define MM_MAGNIFIER                    20
#define MM_FISHEYE_MAGNIFIER    21
#define MM_FISHEYE_PICK         22  /*fisheye select foci point*/
#define MM_POLYGON_SELECT   30
 
#define MAX_ZOOM        500.0f
#define MIN_ZOOM        0.005f
 
#define DEG2RAD  G_PI/180
 
#define MAX_FILTERED_ATTR_COUNT 50
 
typedef enum {attr_alpha,attr_float,attr_int,attr_bool} attr_data_type;
typedef enum {smyrna_all,smyrna_2D,smyrna_3D,smyrna_fisheye,smyrna_all_but_fisheye} smyrna_view_mode;
 
typedef struct {
        char* name;
        char* value;
        char* defValG;
        char* defValN;
        char* defValE;
        attr_data_type type;
        int objType[3];
        int propagate;
}attr_t;
 
typedef LIST(attr_t *) attrs_t;
 
typedef struct
{
        attrs_t attributes;
        void *fLabels[MAX_FILTERED_ATTR_COUNT];
}attr_list;
 
    typedef struct 
    {
        xdot_op op;
        void *obj;
        glCompFont font;
        int layer;
        glCompImage* img;
    } sdot_op;  
        
    typedef struct {
        float perc;
        glCompColor c;
 
    } colorschema;
 
enum {SCHEMACOUNT = 4}; // number of colors
 
    typedef struct {
        colorschema s[SCHEMACOUNT];
    } colorschemaset;
 
    typedef enum {
        GVK_DOT,
        GVK_NEATO,
        GVK_TWOPI,
        GVK_CIRCO,
        GVK_FDP,
    } gvk_layout;
 
    typedef struct
    {
        unsigned node_id;
        unsigned edge_id;
        unsigned selnode_id;
        unsigned seledge_id;
        unsigned nodelabel_id;
        unsigned edgelabel_id;
    }topviewcache;
 
    typedef struct 
    {
        int index;
        int action;
        int hotkey;
        glMouseButtonType type;
        int drag;
        smyrna_view_mode mode;
    }mouse_action_t;
 
    typedef struct {
        double targetx;
        double targety;
 
        double r;
    } viewport_camera;
 
    typedef struct {
        Agrec_t h;
        char *GraphFileName;
    } graph_data;
 
 
 
    typedef struct{
        Agrec_t h;
        glCompPoint A;
        double size;
        int selected;
        int visible;
        int printLabel;
        int TVref;
    }nodeRec;
#define NREC(n) ((nodeRec*)(aggetrec(n,"nodeRec",0)))
#define ND_visible(n) (NREC(n)->visible)
#define ND_selected(n) (NREC(n)->selected)
#define ND_printLabel(n) (NREC(n)->printLabel)
#define ND_A(n) (NREC(n)->A)
#define ND_size(n) (NREC(n)->size)
#define ND_TVref(n) (NREC(n)->TVref)
 
    typedef struct{
        Agrec_t h;
        glCompPoint posTail;
        glCompPoint posHead;
        int selected;
    }edgeRec;
#define EREC(e) ((edgeRec*)(aggetrec(e,"edgeRec",0)))
#define ED_selected(e) (EREC(e)->selected)
#define ED_posTail(e) (EREC(e)->posTail)
#define ED_posHead(e) (EREC(e)->posHead)
 
    typedef struct{
        Agrec_t h;
        Agsym_t* N_pos;
        Agsym_t* N_size;
        Agsym_t* N_visible;
        Agsym_t* N_selected;
        Agsym_t* G_nodelabelcolor;
        Agsym_t* GN_labelattribute;
        Agsym_t* N_labelattribute;
        Agsym_t* E_visible;
        Agsym_t* E_selected;
        Agsym_t* E_pos;
        Agsym_t* G_edgelabelcolor;
        Agsym_t* E_labelattribute;
        Agsym_t* GE_labelattribute;
    } graphRec;
#define GREC(g) ((graphRec*)(AGDATA(g)))
#define GN_pos(g) (GREC(g)->N_pos)
#define GN_size(g) (GREC(g)->N_size)
#define GN_visible(g) (GREC(g)->N_visible)
#define GN_selected(g) (GREC(g)->N_selected)
#define GG_nodelabelcolor(g) (GREC(g)->G_nodelabelcolor)
#define GN_labelattribute(g) (GREC(g)->N_labelattribute)
#define GG_labelattribute(g) (GREC(g)->GN_labelattribute)
#define GE_pos(g) (GREC(g)->E_pos)
#define GE_visible(g) (GREC(g)->E_visible)
#define GE_selected(g) (GREC(g)->E_selected)
#define GG_edgelabelcolor(g) (GREC(g)->G_edgelabelcolor)
#define GE_labelattribute(g) (GREC(g)->E_labelattribute)
#define GG_elabelattribute(g) (GREC(g)->GE_labelattribute)
 
#define GUI_WINDOWED   0
#define GUI_FULLSCREEN    1
 
    typedef struct _selection {
        glCompPoly_t selPoly;
        bool selectNodes;
        bool selectEdges;
    } selection;
 
    typedef struct {
        size_t Nodecount;
        struct {
            int active; //1 draw hierarchy 0 draw regular topview
            reposition_t repos;
            levelparms_t level;
            bool dist2_limit;
            Hierarchy *h;
            int animate;
            glCompColor srcColor;       //fine node colors of topfisheye
            glCompColor tarColor;       //supernode colors of fisheye
            focus_t *fs;
        } fisheyeParams;
 
        graph_data Graphdata;
        float maxedgelen;
        double fitin_zoom;
        xdot* xDot;
        double global_z;
        attr_list* attributes;/*attribute list*/
 
        topviewcache cache;
        selection sel;
        
    } topview;
 
    typedef struct{
    Agraph_t *def_attrs;
    Agraph_t *attrs_widgets;
    }systemgraphs;
 
 
    typedef struct _ViewInfo {
        systemgraphs systemGraphs;
        /*view variables */
        double panx;
        double pany;
        double zoom;
 
        /*clipping coordinates, to avoid unnecesarry rendering */
        float clipX1, clipX2, clipY1, clipY2;
 
        /*background color */
        glCompColor bgColor;
        /*default pen color */
        glCompColor penColor;
        /*default fill color */
        glCompColor fillColor;
        /*grid color */
        glCompColor gridColor;  //grid color
        /*border color */
        glCompColor borderColor;
        /*selected node color */
        glCompColor selectedNodeColor;
        /*default node alpha */
        double defaultnodealpha;
 
        /*default line width */
        float LineWidth;
 
        /*grid is drawn if this variable is 1 */
        int gridVisible;
        /*grid cell size in gl coords system */
        float gridSize;         //grid cell size
 
        /*draws a border in border colors if it is 1 */
        int bdVisible;          //if borders are visible (boundries of the drawing,
        /*border coordinates, needs to be calculated for each graph */
 
        double bdxLeft, bdyTop;
        double bdxRight, bdyBottom;
 
        /*screen window size in 2d */
        int w, h;
        /*graph pointer to hold loaded graphs */
        Agraph_t **g;
        /*number of graphs loaded */
        size_t graphCount;
        /*active graph */
        int activeGraph;
 
        /*stores the info about status of mouse,pressed? what button ? where? */
        glCompMouse mouse;
 
        viewport_camera **cameras;
        size_t camera_count; 
        size_t active_camera;
 
        GtkWidget *drawing_area;
 
        /*Topview data structure, refer topview.h for more info */
        topview *Topview;
        /*timer for animations */
        GTimer *timer;
        /*this timer is session timer and always active */
        GTimer *timer2;
        /*general purpose timer */
        GTimer *timer3;
        int active_frame;
        int total_frames;
        /*lately added */
        int drawnodes;
        int drawedges;
        int drawnodelabels;
        int drawedgelabels;
 
        /*labelling properties */
        void *glutfont;
        int labelnumberofnodes;
 
        glCompSet *widgets;     //for novice user open gl menu
        char *initFileName;     //file name from command line
        int initFile;
        int drawSplines;
        colorschemaset colschms;
        char *template_file;
        GtkComboBox *graphComboBox;     /*pointer to graph combo box at top right */
        ArcBall_t *arcball;
        int keyVal; 
        mouse_action_t* mouse_actions; 
        size_t mouse_action_count;
        double nodeScale;
        int guiMode;
        char* optArg;
 
    } ViewInfo;
 
    extern ViewInfo *view;
    extern char *smyrnaPath(char *suffix);
 
    extern void glexpose(void);