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/*
* gldgGraph.h
*
* OpenGL Graph Display module header file
*
* Written by: Shawn Taras
*/
#ifndef __GLGDGRAPH_H__
#define __GLGDGRAPH_H__
SCM_DECL_BEGIN
/*
* Enumerations
*/
typedef enum
{
GLGDGRAPH_FN_MOUSE_LEFT = 0,
GLGDGRAPH_FN_MOUSE_MIDDLE,
GLGDGRAPH_FN_MOUSE_RIGHT,
GLGDGRAPH_FN_MOUSE_SCROLL,
GLGDGRAPH_FN_MOUSE_HOVER,
GLGDGRAPH_FN_KEY,
GLGDGRAPH_FN_PRERENDER,
GLGDGRAPH_FN_COUNT
} glgdGraphFnEnum;
/*
* Defines
*/
#define GLGDGRAPH_FLAG_INITIALIZED (0x0001)
#define GLGDGRAPH_FLAG_CTRLHELD (0x0002)
#define GLGDGRAPH_FLAG_ESCPRESSED (0x0004)
#define GLGDGRAPH_FLAG_PANGOBOLD (0x0008)
#define GLGDGRAPH_NODEMARGIN_DEFAULT ( 16.0)
#define GLGDGRAPH_NODEWIDTH_DEFAULT (106.0)
#define GLGDGRAPH_NODEHEIGHT_DEFAULT ( 23.0)
/*
* Type Definitions
*/
typedef struct _glgdGraph
{
GLbitfield flags;
int nodeCount;
int linkCount;
GLdouble frameTime;
GLdouble margin;
glgdVec2 dim;
glgdVec4 extents; /* [minX, minY, maxX, maxY] */
glgdColor lineColor;
glgdCam ctrlCam;
glgdStroke stroke;
glgdBitfield attributes;
glgdNode *nodeHead;
glgdLinkList *linkListHead;
glgdNode *hoverNode;
glgdLink *hoverLink;
GTimer *timer;
GtkWidget *gtkWindow;
GtkWidget *gtkGLDrawArea;
ScmObj fn[GLGDGRAPH_FN_COUNT];
#ifdef HAVE_GLGD_PANGO
PangoContext *pangoFT2Context;
glgdTexture textTexture;
PangoLayout *layout;
#endif /* HAVE_GLGD_PANGO */
} glgdGraph;
/*
* Module API
*/
glgdGraph *glgdGraphCreate(void);
glgdGraph *glgdGraphDestroy(glgdGraph *graph);
GLboolean glgdGraphInit(glgdGraph *graph);
GLboolean glgdGraphFini(glgdGraph *graph);
GLboolean glgdGraphDraw(glgdGraph *graph);
GLboolean glgdGraphFrame(glgdGraph *graph);
GLboolean glgdGraphInvalidate(glgdGraph *graph);
GLboolean glgdGraphReshape(glgdGraph *graph);
GLboolean glgdGraphConnect(glgdGraph *graph, GtkWidget *glDrawArea);
GLboolean glgdGraphTranslate(glgdGraph *graph, GLdouble x, GLdouble y);
GLboolean glgdGraphCenter(glgdGraph *graph);
GLboolean glgdGraphAutoOrganize(glgdGraph *graph, glgdVec2 pos);
GLboolean glgdGraphAutoOrganizeXY(glgdGraph *graph, GLdouble x, GLdouble y);
glgdNode *glgdGraphNodeByID(glgdGraph *graph, int nodeID);
glgdNode *glgdGraphNodeSelected(glgdGraph *graph, int selectNdx);
int glgdGraphNodeSelectCount(glgdGraph *graph);
int glgdGraphNodeCount(glgdGraph *graph);
GLboolean glgdGraphNodeAdd(glgdGraph *graph, glgdNode *node);
GLboolean glgdGraphNodeListFlag(glgdGraph *graph, GLuint flagMask,
glgdFlagOp flagOp);
GLboolean glgdGraphLinkListAdd(glgdGraph *graph, glgdLinkList *list);
GLboolean glgdGraphLinkListDump(glgdGraph *graph);
GLboolean glgdGraphLinkAdd(glgdGraph *graph,
glgdLinkList *list, glgdLink *link);
int glgdGraphLinkNdx(glgdGraph *graph, glgdLink *link);
glgdLink *glgdGraphLinkByNdx(glgdGraph *graph, int linkNdx);
GLboolean glgdGraphCallbackSet(glgdGraph *graph,
glgdGraphFnEnum type, ScmObj fn);
GLboolean glgdGraphFlagsSet(glgdGraph *graph, GLuint flagMask, glgdFlagOp op);
GLboolean glgdGraphDimSet(glgdGraph *graph, glgdVec2 dim);
GLboolean glgdGraphDimSetByList(glgdGraph *graph, GLdouble w, GLdouble h);
GLboolean glgdGraphDimGet(glgdGraph *graph, glgdVec2 dim);
GLboolean glgdGraphMarginSet(glgdGraph *graph, GLdouble margin);
GLdouble glgdGraphMarginGet(glgdGraph *graph);
GLboolean glgdGraphLineColorSet(glgdGraph *graph, glgdColor col);
GLboolean glgdGraphLineColorSetByList(glgdGraph *graph,
GLdouble r, GLdouble g,
GLdouble b, GLdouble a);
GLboolean glgdGraphLineColorGet(glgdGraph *graph, glgdColor col);
GLboolean glgdGraphAttributeClear(glgdGraph *graph);
GLboolean glgdGraphAttributeSet(glgdGraph *graph, int attrNdx);
GLboolean glgdGraphAttributeToggle(glgdGraph *graph, int attrNdx);
GLboolean glgdGraphAttributeReset(glgdGraph *graph, int attrNdx);
GLboolean glgdGraphAttributeIsSet(glgdGraph *graph, int attrNdx);
/* OBSOLETED - do not use */
GLboolean glgdGraphConnect3(glgdGraph *graph,
GtkWidget *toplevel, ScmObj glDrawArea);
SCM_DECL_END
#endif /* __GLGDGRAPH_H__ */
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