/*
initialize the gl , run only once!!
params:gtk opgn gl canvas and optional data pointer
return value:none
*/
static void realize(GtkWidget * widget, gpointer data)
{
GdkGLContext *glcontext = gtk_widget_get_gl_context(widget);
GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(widget);
/*smyrna does not use any ligthting affects but can be turned on for more effects in the future */
GLfloat ambient[] = { 0.0, 0.0, 0.0, 1.0 };
GLfloat diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat position[] = { 0.0, 3.0, 3.0, 0.0 };
GLfloat lmodel_ambient[] = { 0.2f, 0.2f, 0.2f, 1.0f };
GLfloat local_view[] = { 0.0 };
static char *smyrna_font;
#ifdef WIN32
smyrna_font = "c:/arial.tga";
#else
smyrna_font = smyrnaPath("arial.tga");
#endif
g_print("loading font....%i\n", fontLoad(smyrna_font));
/*** OpenGL BEGIN ***/
if (!gdk_gl_drawable_gl_begin(gldrawable, glcontext))
return;
glClearColor(view->bgColor.R, view->bgColor.G, view->bgColor.B, view->bgColor.A); //background color
glClearDepth(1.0);
glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, position);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, local_view);
glFrontFace(GL_CW);
// glEnable (GL_LIGHTING);
// glEnable (GL_LIGHT0);
// glEnable (GL_AUTO_NORMAL);
// glEnable (GL_NORMALIZE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LESS);
// glEnable(GL_LINE_SMOOTH);
gdk_gl_drawable_gl_end(gldrawable);
/*** OpenGL END ***/
return;
}
glCompSet *glcreate_gl_topview_menu(void)
{
/* static char* icondir[512]; */
/* int ind=0; */
GLfloat y = 5;
GLfloat off = 43;
glCompSet *s = glCompSetNew(view->w, view->h);
glCompPanel *p = NULL;
glCompButton *b = NULL;
/* glCompLabel *l=NULL; */
glCompImage *i = NULL;
/* glCompLabel* l; */
glCompColor c;
s->common.callbacks.click = CBglCompMouseRightClick;
p = glCompPanelNew((glCompObj *) s, 25, 25, 45, 47);
p->common.align = glAlignLeft;
p->common.data = 0;
/*pan */
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("pan.png"));
b->common.callbacks.click = menu_click_pan;
panBtn = b;
y = y + off;
/*switch to fisheye */
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("fisheye.png"));
b->common.callbacks.click = menu_switch_to_fisheye;
toFisheye = b;
/*switch to normal mode */
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("no_fisheye.png"));
b->common.callbacks.click = menu_switch_to_fisheye;
b->common.visible = 0;
toNormal = b;
y=y+off;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("3D.png"));
b->common.callbacks.click = switch2D3D;
to3DBtn = b;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("2D.png"));
b->common.callbacks.click = switch2D3D;
glCompButtonHide(b);
to2DBtn = b;
y=y+off;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "N");
b->common.callbacks.click = (glcompclickfunc_t)selectnodes;
b->groupid=-1;
b->status=1;
y=y+off;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "E");
b->common.callbacks.click = (glcompclickfunc_t)selectedges;
b->groupid=-1;
p = glCompPanelNew((glCompObj *) p, 1, 325, 45, 180);
p->common.align = glAlignTop;
p->common.data = 0;
p->common.borderWidth = 1;
p->shadowwidth = 0;
c.R = 0.80;
c.G = 0.6;
c.B = 0.6;
c.A = 1.6;
y = 1;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("details.png"));
b->common.callbacks.click = attrList;
copy_glcomp_color(&c, &b->common.color);
y = y + off;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("zoomin.png"));
b->groupid = 0;
b->common.callbacks.click = menu_click_zoom_plus;
copy_glcomp_color(&c, &b->common.color);
y = y + off;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("zoomout.png"));
b->common.callbacks.click = menu_click_zoom_minus;
copy_glcomp_color(&c, &b->common.color);
y = y + off;
b = glCompButtonNew((glCompObj *) p, 1, y, 42, 42, "");
glCompButtonAddPngGlyph(b, smyrnaPath("center.png"));
b->common.callbacks.click = menu_click_center;
copy_glcomp_color(&c, &b->common.color);
p = glCompPanelNew((glCompObj *) s, -250, 550, 150, 175);
p->common.borderWidth = 0;
p->shadowwidth = 0;
p->common.color.R = 0;
p->common.color.G = 0;
p->common.color.B = 1;
p->common.color.A = 0.2;
p->common.visible = 0;
sel = p;
s->common.callbacks.mouseover = glCompMouseMove;
s->common.callbacks.mouseup = CBglCompMouseUp;
p = glCompPanelNew((glCompObj *) s, 25, 25, 52, 47);
p->common.align = glAlignRight;
p->common.data = 0;
p->common.color.A = 0;
p = glCompPanelNew((glCompObj *) p, 25, 0, 52, 110);
p->common.align = glAlignTop;
p->common.data = 0;
p->common.color.A = 0;
p->shadowwidth = 0;
i = glCompImageNew((glCompObj *) p, 0, 0);
glCompImageLoadPng(i, smyrnaPath("mod_fisheye.png"),1);
imgFisheye = i;
i->common.visible = 0;
i = glCompImageNew((glCompObj *) p, 0, 52);
glCompImageLoadPng(i, smyrnaPath("mod_3D.png"),1);
img3D = i;
i->common.visible = 0;
return s;
}
void load_attributes(void)
{
FILE *file;
char line[BUFSIZ];
char *ss;
char *pch;
int ind = 0;
int attrcount = 0;
static char *smyrna_attrs;
if (!smyrna_attrs) {
smyrna_attrs = smyrnaPath("attrs.txt");
}
//loads attributes from a text file
file = fopen(smyrna_attrs, "r");
if (file != NULL) {
while (fgets(line, sizeof line, file) != NULL) {
pch = strtok(line, ",");
ind = 0;
while (pch != NULL) {
ss = strdup(pch);
// ABRemove(&ss,'\"');
// ABRemove(&ss,' ');
pch = strtok(NULL, ",");
switch (ind) {
case 0:
attr[attrcount].Type = ss[0];
break;
case 1:
attr[attrcount].Name = strdup(ss);
break;
case 2:
attr[attrcount].Default = strdup(ss);
break;
case 3:
if (strstr(ss, "ANY_ELEMENT")) {
attr[attrcount].ApplyTo[GVE_GRAPH] = 1;
attr[attrcount].ApplyTo[GVE_CLUSTER] = 1;
attr[attrcount].ApplyTo[GVE_NODE] = 1;
attr[attrcount].ApplyTo[GVE_EDGE] = 1;
} else {
attr[attrcount].ApplyTo[GVE_GRAPH] =
strstr(ss, "GRAPH") ? 1 : 0;
attr[attrcount].ApplyTo[GVE_CLUSTER] =
strstr(ss, "CLUSTER") ? 1 : 0;
attr[attrcount].ApplyTo[GVE_NODE] =
strstr(ss, "NODE") ? 1 : 0;
attr[attrcount].ApplyTo[GVE_EDGE] =
strstr(ss, "EDGE") ? 1 : 0;
}
break;
case 4:
if (strstr(ss, "ALL_ENGINES")) {
attr[attrcount].Engine[GVK_DOT] = 1;
attr[attrcount].Engine[GVK_NEATO] = 1;
attr[attrcount].Engine[GVK_TWOPI] = 1;
attr[attrcount].Engine[GVK_CIRCO] = 1;
attr[attrcount].Engine[GVK_FDP] = 1;
} else {
attr[attrcount].Engine[GVK_DOT] =
strstr(ss, "DOT") ? 1 : 0;
attr[attrcount].Engine[GVK_NEATO] =
strstr(ss, "NEATO") ? 1 : 0;
attr[attrcount].Engine[GVK_TWOPI] =
strstr(ss, "TWOPI") ? 1 : 0;
attr[attrcount].Engine[GVK_CIRCO] =
strstr(ss, "CIRCO") ? 1 : 0;
attr[attrcount].Engine[GVK_FDP] =
strstr(ss, "FDP") ? 1 : 0;
}
break;
default:
attr[attrcount].ComboValues =
RALLOC(attr[attrcount].ComboValuesCount,
attr[attrcount].ComboValues, char *);
attr[attrcount].ComboValues[attr[attrcount].
ComboValuesCount] =
strdup(ss);
attr[attrcount].ComboValuesCount++;
break;
}
ind++;
}
attrcount++;
}
fclose (file);
}
}
void load_mouse_actions(char *modefile, ViewInfo * v)
{
/*#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*/
/*file parsing is temporarrily not available */
int i = 0;
FILE *file;
char line[BUFSIZ];
char *a;
char *action_file = smyrnaPath("mouse_actions.txt");
file = fopen(action_file, "r");
if (file != NULL) {
int ind = 0;
while (fgets(line, BUFSIZ, file) != NULL) {
int idx = 0;
a = strtok(line, ",");
if ((line[0] == '#') || (line[0] == ' ')
|| (strlen(line) == 0))
continue;
v->mouse_action_count++;
v->mouse_actions =
realloc(v->mouse_actions,
v->mouse_action_count * sizeof(mouse_action_t));
v->mouse_actions[ind].action = get_mouse_mode(a);
v->mouse_actions[ind].index = i;
while ((a = strtok(NULL, ","))) {
//#Action(0),hotkey(1),view_mode(2),mouse_button(3),drag(4)
switch (idx) {
case 0:
v->mouse_actions[ind].hotkey = get_button(a);
break;
case 1:
v->mouse_actions[ind].mode = get_view_mode(a);
break;
case 2:
v->mouse_actions[ind].type = get_mouse_button(a);
break;
case 3:
v->mouse_actions[ind].drag = get_drag(a);
break;
}
idx++;
}
ind++;
}
fclose(file);
}
free(action_file);
/*
v->mouse_action_count=7;
v->mouse_actions=realloc(v->mouse_actions,v->mouse_action_count * sizeof(mouse_action_t));
v->mouse_actions[ind].action=MM_PAN;
v->mouse_actions[ind].drag=1;
v->mouse_actions[ind].hotkey=0;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_all;
v->mouse_actions[ind].type=glMouseLeftButton;
ind++;
v->mouse_actions[ind].action=MM_ROTATE;
v->mouse_actions[ind].drag=1;
v->mouse_actions[ind].hotkey=B_LSHIFT;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_3D;
v->mouse_actions[ind].type=glMouseLeftButton;
ind++;
v->mouse_actions[ind].action=MM_SINGLE_SELECT;
v->mouse_actions[ind].drag=0;
v->mouse_actions[ind].hotkey=0;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_all_but_fisheye;
v->mouse_actions[ind].type=glMouseLeftButton;
ind++;
v->mouse_actions[ind].action=MM_RECTANGULAR_SELECT;
v->mouse_actions[ind].drag=1;
v->mouse_actions[ind].hotkey=0;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_all;
v->mouse_actions[ind].type=glMouseRightButton;
ind++;
v->mouse_actions[ind].action=MM_MOVE;
v->mouse_actions[ind].drag=1;
v->mouse_actions[ind].hotkey=B_LCTRL;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_2D;
v->mouse_actions[ind].type=glMouseLeftButton;
ind++;
v->mouse_actions[ind].action=MM_FISHEYE_MAGNIFIER;
v->mouse_actions[ind].drag=1;
v->mouse_actions[ind].hotkey=B_LSHIFT;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_2D;
v->mouse_actions[ind].type=glMouseLeftButton;
ind++;
v->mouse_actions[ind].action=MM_FISHEYE_PICK;
v->mouse_actions[ind].drag=0;
v->mouse_actions[ind].hotkey=0;
v->mouse_actions[ind].index=ind;
v->mouse_actions[ind].mode=smyrna_fisheye;
v->mouse_actions[ind].type=glMouseRightButton;
*/
}
