/* vim:set shiftwidth=4 ts=8: */
+/**********************************************************
+* This software is part of the graphviz package *
+* http://www.graphviz.org/ *
+* *
+* Copyright (c) 1994-2004 AT&T Corp. *
+* and is licensed under the *
+* Common Public License, Version 1.0 *
+* by AT&T Corp. *
+* *
+* Information and Software Systems Research *
+* AT&T Research, Florham Park NJ *
+**********************************************************/
+
+
#include <assert.h>
#include "hier.h"
#include "memory.h"
release (hierarchy);
*/
-static void
-scale_coords (double* x_coords, double* y_coords, int n, hierparms_t* parms)
+static void
+scale_coords(double *x_coords, double *y_coords, int n,
+ hierparms_t * parms)
{
int i;
double w = parms->ClientWidth;
double h = parms->ClientHeight;
double margin = parms->margin;
- double minX,maxX,minY,maxY;
+ double minX, maxX, minY, maxY;
double scale_ratioX;
double scale_ratioY;
double scale_ratio;
- w*=parms->graphSize/100.0; h*=parms->graphSize/100.0;
- w-=2*margin; h-=2*margin;
-
- minX=maxX=x_coords[0]; minY=maxY=y_coords[0];
- for (i=1; i<n; i++) {
+ w *= parms->graphSize / 100.0;
+ h *= parms->graphSize / 100.0;
+ w -= 2 * margin;
+ h -= 2 * margin;
+
+ minX = maxX = x_coords[0];
+ minY = maxY = y_coords[0];
+ for (i = 1; i < n; i++) {
if (x_coords[i] < minX)
- minX=x_coords[i];
+ minX = x_coords[i];
if (y_coords[i] < minY)
- minY=y_coords[i];
+ minY = y_coords[i];
if (x_coords[i] > maxX)
- maxX=x_coords[i];
+ maxX = x_coords[i];
if (y_coords[i] > maxY)
- maxY=y_coords[i];
+ maxY = y_coords[i];
}
- for (i=0; i<n; i++) {
+ for (i = 0; i < n; i++) {
x_coords[i] -= minX;
y_coords[i] -= minY;
}
// scale the layout to fill canvas:
-
- scale_ratioX = w/(maxX-minX);
- scale_ratioY = h/(maxY-minY);
+
+ scale_ratioX = w / (maxX - minX);
+ scale_ratioY = h / (maxY - minY);
scale_ratio = MIN(scale_ratioX, scale_ratioY);
- for (i=0; i<n; i++) {
+ for (i = 0; i < n; i++) {
x_coords[i] *= scale_ratio;
y_coords[i] *= scale_ratio;
}
-
- for (i=0; i<n; i++) {
- x_coords[i] += margin;
+
+ for (i = 0; i < n; i++) {
+ x_coords[i] += margin;
y_coords[i] += margin;
}
}
-void
-positionAllItems (Hierarchy* hp, focus_t* fs, hierparms_t* parms)
+void positionAllItems(Hierarchy * hp, focus_t * fs, hierparms_t * parms)
{
int i;
int interval = 20;
int counter = 0;
- double* x_coords = N_NEW(hp->nvtxs[0], double);
- double* y_coords = N_NEW(hp->nvtxs[0], double);
- int max_level = hp->nlevels-1; // coarsest level
+ double *x_coords = N_NEW(hp->nvtxs[0], double);
+ double *y_coords = N_NEW(hp->nvtxs[0], double);
+ int max_level = hp->nlevels - 1; // coarsest level
int ClientWidth = parms->ClientWidth;
int ClientHeight = parms->ClientHeight;
int margin = parms->margin;
/* get all logical coordinates of active nodes */
- for (i=0; i<hp->nvtxs[max_level]; i++) {
- counter = extract_active_logical_coords(hp, i, max_level, x_coords, y_coords, counter);
+ for (i = 0; i < hp->nvtxs[max_level]; i++) {
+ counter =
+ extract_active_logical_coords(hp, i, max_level, x_coords,
+ y_coords, counter);
}
/* distort logical coordinates in order to get uniform density
* (equivalent to concentrating on the focus area)
*/
- if (fs->num_foci==0) {
- scale_coords(x_coords, y_coords, counter, parms);
- }
- else switch (parms->rescale_type) {
- case Polar:
- rescale_layout_polar(x_coords, y_coords, fs->x_foci, fs->y_foci, fs->num_foci, counter, interval, ClientWidth, ClientHeight, margin);
- break;
- case Rectilinear:
- rescale_layout(x_coords, y_coords, counter, interval, ClientWidth, ClientHeight, margin);
- break;
- case NoRescale:
+ if (fs->num_foci == 0) {
scale_coords(x_coords, y_coords, counter, parms);
- break;
- }
+ } else
+ switch (parms->rescale_type) {
+ case Polar:
+ rescale_layout_polar(x_coords, y_coords, fs->x_foci,
+ fs->y_foci, fs->num_foci, counter,
+ interval, ClientWidth, ClientHeight,
+ margin);
+ break;
+ case Rectilinear:
+ rescale_layout(x_coords, y_coords, counter, interval,
+ ClientWidth, ClientHeight, margin);
+ break;
+ case NoRescale:
+ scale_coords(x_coords, y_coords, counter, parms);
+ break;
+ }
/* Update the final physical coordinates of the active nodes */
- for (counter = 0,i=0; i<hp->nvtxs[max_level]; i++) {
- counter = set_active_physical_coords(hp, i, max_level, x_coords, y_coords, counter);
+ for (counter = 0, i = 0; i < hp->nvtxs[max_level]; i++) {
+ counter =
+ set_active_physical_coords(hp, i, max_level, x_coords,
+ y_coords, counter);
}
- free (x_coords);
- free (y_coords);
+ free(x_coords);
+ free(y_coords);
}
-vtx_data*
-makeGraph (topview* tv, int* nedges)
+vtx_data *makeGraph(topview * tv, int *nedges)
{
int i;
- int ne = tv->Edgecount; /* upper bound */
+ int ne = tv->Edgecount; /* upper bound */
int nv = tv->Nodecount;
vtx_data *graph = N_NEW(nv, vtx_data);
- int *edges = N_NEW(2 * ne + nv, int); /* reserve space for self loops */
- Agnode_t* np;
- Agedge_t* ep;
- Agraph_t* g = NULL;
+ int *edges = N_NEW(2 * ne + nv, int); /* reserve space for self loops */
+ Agnode_t *np;
+ Agedge_t *ep;
+ Agraph_t *g = NULL;
int i_nedges;
ne = 0;
for (i = 0; i < nv; i++) {
- graph[i].edges = edges++; /* reserve space for the self loop */
- graph[i].ewgts = NULL;
- graph[i].styles = NULL;
- i_nedges = 1; /* one for the self */
-
- np = tv->Nodes[i].Node;
- if (!g) g = agraphof (np);
+ graph[i].edges = edges++; /* reserve space for the self loop */
+ graph[i].ewgts = NULL;
+ graph[i].styles = NULL;
+ i_nedges = 1; /* one for the self */
+
+ np = tv->Nodes[i].Node;
+ if (!g)
+ g = agraphof(np);
for (ep = agfstedge(g, np); ep; ep = agnxtedge(g, ep, np)) {
- Agnode_t* vp;
- Agnode_t* tp = agtail(ep);
- Agnode_t* hp = aghead(ep);
- assert (hp != tp);
- /* FIX: handle multiedges */
+ Agnode_t *vp;
+ Agnode_t *tp = agtail(ep);
+ Agnode_t *hp = aghead(ep);
+ assert(hp != tp);
+ /* FIX: handle multiedges */
vp = (tp == np ? hp : tp);
ne++;
- *edges++ = ((custom_object_data*)AGDATA(vp))->TVRef;
+ *edges++ = ((custom_object_data *) AGDATA(vp))->TVRef;
}
- graph[i].nedges = i_nedges;
- graph[i].edges[0] = i;
+ graph[i].nedges = i_nedges;
+ graph[i].edges[0] = i;
}
- ne /= 2; /* each edge counted twice */
+ ne /= 2; /* each edge counted twice */
*nedges = ne;
return graph;
}
-Hierarchy*
-makeHier (int nn, int ne, vtx_data* graph, double* x_coords, double* y_coords)
+Hierarchy *makeHier(int nn, int ne, vtx_data * graph, double *x_coords,
+ double *y_coords)
{
- vtx_data* delaunay;
- ex_vtx_data* geom_graph;
+ vtx_data *delaunay;
+ ex_vtx_data *geom_graph;
int ngeom_edges;
- Hierarchy* hp = NEW(Hierarchy);
+ Hierarchy *hp = NEW(Hierarchy);
delaunay = UG_graph(x_coords, y_coords, nn, 0);
- ngeom_edges = init_ex_graph(delaunay, graph, nn, x_coords, y_coords, &geom_graph);
- free (delaunay[0].edges); free (delaunay);
+ ngeom_edges =
+ init_ex_graph(delaunay, graph, nn, x_coords, y_coords,
+ &geom_graph);
+ free(delaunay[0].edges);
+ free(delaunay);
- hp = create_hierarchy(graph, nn, ne, geom_graph, ngeom_edges, 20);
- free (geom_graph[0].edges); free (geom_graph);
+ hp = create_hierarchy(graph, nn, ne, geom_graph, ngeom_edges, 20);
+ free(geom_graph[0].edges);
+ free(geom_graph);
set_horizontal_active_level(hp, 0);
return hp;
}
-focus_t* initFocus (int ncnt)
+
+focus_t *initFocus(int ncnt)
{
- focus_t* fs = NEW(focus_t);
+ focus_t *fs = NEW(focus_t);
fs->num_foci = 0;
fs->foci_nodes = N_NEW(ncnt, int);
fs->x_foci = N_NEW(ncnt, double);
- fs->y_foci = N_NEW(ncnt,double);
+ fs->y_foci = N_NEW(ncnt, double);
return fs;
}
-
#include "viewport.h"
#include "menucallbacks.h"
#include "gltemplate.h"
+#ifdef ENABLE_NLS
+#include "libintl.h"
+#endif
-gchar *package_prefix ;
+gchar *package_prefix;
gchar *package_data_dir;
gchar *package_locale_dir;
-int main (int argc, char *argv[])
+int main(int argc, char *argv[])
{
- GdkGLConfig *glconfig;
- load_attributes();
+ GdkGLConfig *glconfig;
+ load_attributes();
#ifdef G_OS_WIN32
- package_prefix = g_win32_get_package_installation_directory (NULL, NULL);
- package_data_dir = g_build_filename (package_prefix, "share", NULL);
- package_locale_dir = g_build_filename (package_prefix, "share", "locale", NULL);
-#endif#
+ package_prefix =
+ g_win32_get_package_installation_directory(NULL, NULL);
+ package_data_dir = g_build_filename(package_prefix, "share", NULL);
+ package_locale_dir =
+ g_build_filename(package_prefix, "share", "locale", NULL);
+#endif /* # */
#ifdef ENABLE_NLS
- bindtextdomain (GETTEXT_PACKAGE, package_locale_dir);
- bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
- textdomain (GETTEXT_PACKAGE);
+ bindtextdomain(GETTEXT_PACKAGE, package_locale_dir);
+ bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+ textdomain(GETTEXT_PACKAGE);
#endif
- view=malloc(sizeof(ViewInfo));
- init_viewport(view);
+ view = malloc(sizeof(ViewInfo));
+ init_viewport(view);
- gtk_set_locale ();
- gtk_init (&argc, &argv);
+ gtk_set_locale();
+ gtk_init(&argc, &argv);
#ifdef _WIN32
#define GTKTOPVIEW_ICONSDIR "C:\\Projects\\ATT\\GTK\\GTKTest2\\GUI\\images\\"
#endif
- xml = glade_xml_new(SMYRNA_GLADE, NULL, NULL);
- gladewidget = glade_xml_get_widget(xml, "frmMain");
- gtk_widget_show (gladewidget);
- g_signal_connect ((gpointer) gladewidget, "destroy", G_CALLBACK(mQuitSlot),
- NULL);
- glade_xml_signal_autoconnect(xml);
- gtk_gl_init (0,0);
- /* Configure OpenGL framebuffer. */
- glconfig = configure_gl ();
- gladewidget = glade_xml_get_widget(xml, "vbox2");
- create_window (glconfig,gladewidget);
- /*first arg is used as file name*/
- if(argc>1)
- add_graph_to_viewport_from_file (argv[1]);
- gtk_main ();
+ xml = glade_xml_new(SMYRNA_GLADE, NULL, NULL);
+ gladewidget = glade_xml_get_widget(xml, "frmMain");
+ gtk_widget_show(gladewidget);
+ g_signal_connect((gpointer) gladewidget, "destroy",
+ G_CALLBACK(mQuitSlot), NULL);
+ glade_xml_signal_autoconnect(xml);
+ gtk_gl_init(0, 0);
+ /* Configure OpenGL framebuffer. */
+ glconfig = configure_gl();
+ gladewidget = glade_xml_get_widget(xml, "vbox2");
+ create_window(glconfig, gladewidget);
+ /*first arg is used as file name */
+ if (argc > 1)
+ add_graph_to_viewport_from_file(argv[1]);
+ gtk_main();
#ifdef G_OS_WIN32
- g_free (package_prefix);
- g_free (package_data_dir);
- g_free (package_locale_dir);
+ g_free(package_prefix);
+ g_free(package_data_dir);
+ g_free(package_locale_dir);
#endif
- clear_viewport(view);
- return 0;
+ clear_viewport(view);
+ return 0;
}
projects / graphviz / commitdiff