2 * Graphic Analysis addition for ethereal
6 * Copyright 2004, Verso Technologies Inc.
7 * By Alejandro Vaquero <alejandrovaquero@yahoo.com>
9 * based on rtp_analysis.c and io_stat
12 * Ethereal - Network traffic analyzer
13 * By Gerald Combs <gerald@ethereal.com>
14 * Copyright 1998 Gerald Combs
16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License
18 * as published by the Free Software Foundation; either version 2
19 * of the License, or (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
35 #include "graph_analysis.h"
37 #include <epan/epan_dissect.h>
42 #include <epan/dissectors/packet-rtp.h>
43 #include <epan/addr_resolv.h>
47 #include <gdk/gdkkeysyms.h>
48 #include "gtkglobals.h"
50 #include "dlg_utils.h"
53 #include "compat_macros.h"
55 #include "epan/filesystem.h"
63 #include "simple_dialog.h"
65 /****************************************************************************/
68 #define OK_TEXT "[ Ok ]"
69 #define PT_UNDEFINED -1
72 #if GTK_MAJOR_VERSION < 2
74 GdkColormap *colormap;
77 static GtkWidget *save_to_file_w = NULL;
80 /****************************************************************************/
81 /* Reset the user_data structure */
82 static void graph_analysis_reset(graph_analysis_data_t* user_data)
86 user_data->num_nodes = 0;
87 user_data->num_items = 0;
88 for (i=0; i<MAX_NUM_NODES; i++){
89 user_data->nodes[i].type = AT_NONE;
90 user_data->nodes[i].len = 0;
91 g_free((void *)user_data->nodes[i].data);
92 user_data->nodes[i].data = NULL;
95 user_data->dlg.first_node=0;
96 user_data->dlg.first_item=0;
97 user_data->dlg.left_x_border=0;
98 user_data->dlg.selected_item=0xFFFFFFFF; /*not item selected */
101 /****************************************************************************/
102 /* Reset the user_data structure */
103 static void graph_analysis_init_dlg(graph_analysis_data_t* user_data)
107 user_data->num_nodes = 0;
108 user_data->num_items = 0;
109 for (i=0; i<MAX_NUM_NODES; i++){
110 user_data->nodes[i].type = AT_NONE;
111 user_data->nodes[i].len = 0;
112 user_data->nodes[i].data = NULL;
115 user_data->dlg.first_node=0;
116 user_data->dlg.first_item=0;
117 user_data->dlg.left_x_border=0;
118 user_data->dlg.selected_item=0xFFFFFFFF; /*not item selected */
119 /* init dialog_graph */
120 user_data->dlg.needs_redraw=TRUE;
121 user_data->dlg.draw_area=NULL;
122 user_data->dlg.pixmap=NULL;
123 user_data->dlg.draw_area_comments=NULL;
124 user_data->dlg.pixmap_comments=NULL;
125 user_data->dlg.h_scrollbar=NULL;
126 user_data->dlg.h_scrollbar_adjustment=NULL;
127 user_data->dlg.v_scrollbar=NULL;
128 user_data->dlg.v_scrollbar_adjustment=NULL;
129 user_data->dlg.pixmap_width=350;
130 user_data->dlg.pixmap_height=400;
131 user_data->dlg.first_node=0;
132 user_data->dlg.first_item=0;
133 user_data->dlg.left_x_border=0;
134 user_data->dlg.selected_item=0xFFFFFFFF; /*not item selected */
135 user_data->dlg.window=NULL;
138 /****************************************************************************/
142 /****************************************************************************/
143 /* close the dialog window and remove the tap listener */
144 static void on_destroy(GtkWidget *win _U_, graph_analysis_data_t *user_data _U_)
148 for (i=0; i<MAX_NUM_NODES; i++){
149 user_data->nodes[i].type = AT_NONE;
150 user_data->nodes[i].len = 0;
151 g_free((void *)user_data->nodes[i].data);
152 user_data->nodes[i].data = NULL;
154 user_data->dlg.window = NULL;
158 /****************************************************************************/
160 static void dialog_graph_set_title(graph_analysis_data_t* user_data)
163 if (!user_data->dlg.window){
166 title = g_strdup_printf("Ale");
168 gtk_window_set_title(GTK_WINDOW(user_data->dlg.window), title);
173 #define RIGHT_ARROW 1
175 #define WIDTH_ARROW 8
176 #define HEIGHT_ARROW 6
178 /****************************************************************************/
179 static void draw_arrow(GdkDrawable *pixmap, GdkGC *gc, gint x, gint y, gboolean direction)
181 GdkPoint arrow_point[3];
183 arrow_point[0].x = x;
184 arrow_point[0].y = y-HEIGHT_ARROW/2;
185 if (direction == RIGHT_ARROW)
186 arrow_point[1].x = x+WIDTH_ARROW;
188 arrow_point[1].x = x-WIDTH_ARROW;
189 arrow_point[1].y = y;
190 arrow_point[2].x = x;
191 arrow_point[2].y = y+HEIGHT_ARROW/2;;
193 gdk_draw_polygon(pixmap, gc, TRUE,
198 #define MAX_COMMENT 100
199 #define ITEM_HEIGHT 20
200 #define NODE_WIDTH 100
201 #define TOP_Y_BORDER 40
202 #define BOTTOM_Y_BORDER 0
203 #define COMMENT_WIDTH 400
205 #define NODE_CHARS_WIDTH 20
206 #define CONV_TIME_HEADER "Conv.| Time "
207 #define EMPTY_HEADER " | "
208 #define HEADER_LENGTH 16
210 /****************************************************************************/
211 /* adds trailing characters to complete the requested length */
212 /* NB: does not allocate new memory for the string, there must be enough */
213 /****************************************************************************/
215 static void enlarge_string(char *string, guint32 length, char pad){
225 for (i=l;i<length;i++){
231 /****************************************************************************/
232 /* overwrites the characters in a string, between positions p1 and p2, with */
233 /* the characters of text_to_insert */
234 /* NB: it does not check that p1 and p2 fit into string */
235 /****************************************************************************/
237 static void overwrite (char *string, char *text_to_insert, guint32 p1, guint32 p2){
239 guint32 first, last, i;
253 if ((unsigned int)(last - first)>strlen(text_to_insert)){
254 last = first + strlen(text_to_insert);
257 for (i=first;i<last;i++){
258 string[i]=text_to_insert[i-first];
264 /****************************************************************************/
265 gboolean dialog_graph_dump_to_file(graph_analysis_data_t* user_data)
267 guint32 i, first_item, first_node, display_items, display_nodes;
268 guint32 start_position, end_position, item_width;
269 guint32 current_item;
270 graph_analysis_item_t *gai;
271 guint16 old_conv_num = 0;
273 char label_string[MAX_COMMENT];
274 char *empty_line,* separator_line,*tmp_str, *tmp_str2;
275 char src_port[8],dst_port[8];
281 of = fopen(user_data->dlg.save_file,"w");
286 first_item = user_data->dlg.first_item;
288 /* get the items to display and fill the matrix array */
289 list = g_list_first(user_data->graph_info->list);
297 user_data->dlg.items[current_item].frame_num = gai->frame_num;
298 user_data->dlg.items[current_item].time = gai->time;
299 user_data->dlg.items[current_item].port_src = gai->port_src;
300 user_data->dlg.items[current_item].port_dst = gai->port_dst;
301 user_data->dlg.items[current_item].frame_label = gai->frame_label;
302 user_data->dlg.items[current_item].comment = gai->comment;
303 user_data->dlg.items[current_item].conv_num = gai->conv_num;
304 user_data->dlg.items[current_item].src_node = gai->src_node;
305 user_data->dlg.items[current_item].dst_node = gai->dst_node;
311 list = g_list_next(list);
313 display_items = current_item;
315 /* if not items to display */
316 if (display_items == 0) return TRUE;
318 display_nodes=user_data->num_nodes;
320 first_node = user_data->dlg.first_node;
322 /* Write the conv. and time headers */
324 fprintf (of, CONV_TIME_HEADER);
325 empty_line = g_strdup("");
328 /* Write the node names on top */
329 for (i=0; i<display_nodes; i++){
330 /* print the node identifiers */
331 g_snprintf(label_string, NODE_CHARS_WIDTH, "| %s",
332 get_addr_name(&(user_data->nodes[i+first_node])));
333 enlarge_string(label_string,NODE_CHARS_WIDTH,' ');
334 fprintf(of,label_string);
335 strcpy(label_string,"| ");
336 enlarge_string(label_string,NODE_CHARS_WIDTH,' ');
337 tmp_str = g_strdup(empty_line);
339 empty_line = g_strdup_printf("%s%s",tmp_str,label_string);
342 tmp_str = g_strdup(empty_line);
344 empty_line = g_strdup_printf("%s|",tmp_str);
347 separator_line = g_malloc(strlen(empty_line)+HEADER_LENGTH+1);
348 separator_line[0]='\0';
349 enlarge_string(separator_line,strlen(empty_line)+HEADER_LENGTH,'-');
350 separator_line[strlen(separator_line)-1]='\n';
359 for (current_item=0; current_item<display_items; current_item++){
361 start_position = (user_data->dlg.items[current_item].src_node-first_node)*NODE_CHARS_WIDTH+NODE_CHARS_WIDTH/2;
363 end_position = (user_data->dlg.items[current_item].dst_node-first_node)*NODE_CHARS_WIDTH+NODE_CHARS_WIDTH/2;
365 if (start_position > end_position){
366 item_width=start_position-end_position;
368 else if (start_position < end_position){
369 item_width=end_position-start_position;
371 else{ /* same origin and destination address */
372 end_position = start_position+NODE_CHARS_WIDTH;
373 item_width = NODE_CHARS_WIDTH;
376 /* separator between conversations */
377 if (user_data->dlg.items[current_item].conv_num != old_conv_num){
378 fprintf(of,separator_line);
379 old_conv_num=user_data->dlg.items[current_item].conv_num;
382 /* write the conversation number */
383 g_snprintf(label_string, 5, "%i", user_data->dlg.items[current_item].conv_num);
384 enlarge_string(label_string,5,' ');
385 fprintf(of,"%s",label_string);
388 g_snprintf(label_string, 11, "|%.3f", user_data->dlg.items[current_item].time);
389 enlarge_string(label_string,11,' ');
390 fprintf(of,"%s",label_string);
392 /* write the frame label */
394 tmp_str = g_strdup(empty_line);
395 overwrite(tmp_str,user_data->dlg.items[current_item].frame_label,
401 /* write the comments */
402 g_snprintf(label_string, MAX_COMMENT, "%s", user_data->dlg.items[current_item].comment);
403 fprintf(of,"%s\n",label_string);
405 /* write draw the arrow and frame label*/
406 fprintf(of,EMPTY_HEADER);
408 tmp_str = g_strdup(empty_line);
410 tmp_str2 = g_malloc(item_width);
413 enlarge_string(tmp_str2,item_width-1,'-');
415 if (start_position<end_position){
416 tmp_str2[item_width-1]='>';
422 overwrite(tmp_str,tmp_str2,
427 g_snprintf(src_port,7,"(%i)", user_data->dlg.items[current_item].port_src);
428 g_snprintf(dst_port,7,"(%i)", user_data->dlg.items[current_item].port_dst);
430 if (start_position<end_position){
431 overwrite(tmp_str,src_port,start_position-9,start_position-1);
432 overwrite(tmp_str,dst_port,end_position+1,end_position+9);
435 overwrite(tmp_str,src_port,start_position+1,start_position+9);
436 overwrite(tmp_str,dst_port,end_position-9,end_position+1);
439 fprintf(of,"%s\n",tmp_str);
451 /****************************************************************************/
452 static void save_to_file_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_)
454 /* Note that we no longer have a Save to file dialog box. */
455 save_to_file_w = NULL;
458 /****************************************************************************/
461 /* first an auxiliary function in case we need an overwrite confirmation dialog */
463 static void overwrite_existing_file_cb(gpointer dialog _U_, gint btn, gpointer user_data _U_)
465 graph_analysis_data_t *user_data_p;
467 user_data_p = user_data;
471 /* overwrite the file*/
472 dialog_graph_dump_to_file(user_data);
477 g_assert_not_reached();
481 /* and then the save in a file dialog itself */
483 static void save_to_file_ok_cb(GtkWidget *ok_bt _U_, gpointer user_data _U_)
487 graph_analysis_data_t *user_data_p;
489 user_data_p = user_data;
491 user_data_p->dlg.save_file = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION (save_to_file_w)));
493 /* Perhaps the user specified a directory instead of a file.
494 Check whether they did. */
495 if (test_for_directory(user_data_p->dlg.save_file) == EISDIR) {
496 /* It's a directory - set the file selection box to display it. */
497 set_last_open_dir(user_data_p->dlg.save_file);
498 g_free(user_data_p->dlg.save_file);
499 file_selection_set_current_folder(save_to_file_w, get_last_open_dir());
504 /* check whether the file exists */
505 file_test = fopen(user_data_p->dlg.save_file,"r");
506 if (file_test!=NULL){
508 dialog = simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTNS_YES_NO,
509 "%sFile: \"%s\" already exists!%s\n\n"
510 "Do you want to overwrite it?",
511 simple_dialog_primary_start(),user_data_p->dlg.save_file, simple_dialog_primary_end());
512 simple_dialog_set_cb(dialog, overwrite_existing_file_cb, user_data);
517 if (!dialog_graph_dump_to_file(user_data))
520 window_destroy(GTK_WIDGET(save_to_file_w));
524 /****************************************************************************/
526 on_save_bt_clicked (GtkButton *button _U_,
527 gpointer user_data _U_)
534 if (save_to_file_w != NULL) {
535 /* There's already a Save to file dialog box; reactivate it. */
536 reactivate_window(save_to_file_w);
540 save_to_file_w = gtk_file_selection_new("Ethereal: Save graph to file");
542 /* Container for each row of widgets */
543 vertb = gtk_vbox_new(FALSE, 0);
544 gtk_container_border_width(GTK_CONTAINER(vertb), 5);
545 gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(save_to_file_w)->action_area),
546 vertb, FALSE, FALSE, 0);
547 gtk_widget_show (vertb);
549 ok_bt = GTK_FILE_SELECTION(save_to_file_w)->ok_button;
550 SIGNAL_CONNECT(ok_bt, "clicked", save_to_file_ok_cb, user_data);
552 window_set_cancel_button(save_to_file_w,
553 GTK_FILE_SELECTION(save_to_file_w)->cancel_button, window_cancel_button_cb);
555 SIGNAL_CONNECT(save_to_file_w, "delete_event", window_delete_event_cb, NULL);
556 SIGNAL_CONNECT(save_to_file_w, "destroy", save_to_file_destroy_cb,
559 gtk_widget_show(save_to_file_w);
560 window_present(save_to_file_w);
565 /****************************************************************************/
566 static void dialog_graph_draw(graph_analysis_data_t* user_data)
568 guint32 i, last_item, first_item, last_node, first_node, display_items, display_nodes;
569 guint32 start_arrow, end_arrow, label_x, src_port_x, dst_port_x, arrow_width;
570 guint32 current_item;
571 guint32 left_x_border;
572 guint32 right_x_border;
573 guint32 top_y_border;
574 guint32 bottom_y_border;
575 graph_analysis_item_t *gai;
576 gboolean display_label;
578 #if GTK_MAJOR_VERSION < 2
581 FONT_TYPE *small_font;
584 PangoLayout *big_layout;
585 PangoLayout *small_layout;
587 guint32 label_width, label_height;
588 guint32 draw_width, draw_height;
589 char label_string[MAX_COMMENT];
594 #if GTK_MAJOR_VERSION <2
595 font = user_data->dlg.draw_area->style->font;
596 big_font = gdk_font_load("-adobe-helvetica-bold-r-normal--12-120-75-75-p-70-iso8859-1");
597 small_font = gdk_font_load("-adobe-helvetica-bold-r-normal--10-120-75-75-p-70-iso8859-1");
599 if(!user_data->dlg.needs_redraw){
602 user_data->dlg.needs_redraw=FALSE;
607 gdk_draw_rectangle(user_data->dlg.pixmap,
608 user_data->dlg.draw_area->style->white_gc,
611 user_data->dlg.draw_area->allocation.width,
612 user_data->dlg.draw_area->allocation.height);
614 gdk_draw_rectangle(user_data->dlg.pixmap_comments,
615 user_data->dlg.draw_area->style->white_gc,
619 user_data->dlg.draw_area->allocation.height);
622 /* Calculate the y border */
623 top_y_border=TOP_Y_BORDER; /* to display the node address */
626 draw_height=user_data->dlg.pixmap_height-top_y_border-bottom_y_border;
628 first_item = user_data->dlg.first_item;
629 display_items = draw_height/ITEM_HEIGHT;
630 last_item = first_item+display_items-1;
632 /* get the items to display and fill the matrix array */
633 list = g_list_first(user_data->graph_info->list);
640 if (current_item>=display_items) break; /* the item is outside the display */
642 user_data->dlg.items[current_item].frame_num = gai->frame_num;
643 user_data->dlg.items[current_item].time = gai->time;
644 user_data->dlg.items[current_item].port_src = gai->port_src;
645 user_data->dlg.items[current_item].port_dst = gai->port_dst;
646 /* Add "..." if the length is 50 characters */
647 if (strlen(gai->frame_label) > 48) {
648 gai->frame_label[48] = '.';
649 gai->frame_label[47] = '.';
650 gai->frame_label[46] = '.';
652 user_data->dlg.items[current_item].frame_label = gai->frame_label;
653 user_data->dlg.items[current_item].comment = gai->comment;
654 user_data->dlg.items[current_item].conv_num = gai->conv_num;
655 user_data->dlg.items[current_item].src_node = gai->src_node;
656 user_data->dlg.items[current_item].dst_node = gai->dst_node;
657 user_data->dlg.items[current_item].line_style = gai->line_style;
663 list = g_list_next(list);
665 /* in case the windows is resized so we have to move the top item */
666 if ((first_item + display_items) > user_data->num_items){
667 if (display_items>user_data->num_items)
670 first_item = user_data->num_items - display_items;
673 /* in case there are less items than possible displayed */
674 display_items = current_item;
675 last_item = first_item+display_items-1;
677 /* if not items to display */
678 if (display_items == 0) return;
681 /* Calculate the x borders */
682 /* We use time from the last display item to calcultate the x left border */
683 g_snprintf(label_string, MAX_LABEL, "%.3f", user_data->dlg.items[display_items-1].time);
684 #if GTK_MAJOR_VERSION < 2
685 label_width=gdk_string_width(font, label_string);
686 label_height=gdk_string_height(font, label_string);
688 layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area, label_string);
689 big_layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area, label_string);
690 small_layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area, label_string);
692 /* XXX - to prevent messages like "Couldn't load font x, falling back to y", I've changed font
693 description from "Helvetica-Bold 8" to "Helvetica,Sans,Bold 8", this seems to be
694 conforming to the API, see http://developer.gnome.org/doc/API/2.0/pango/pango-Fonts.html */
695 pango_layout_set_font_description(big_layout, pango_font_description_from_string("Helvetica,Sans,Bold 8"));
696 pango_layout_set_font_description(small_layout, pango_font_description_from_string("Helvetica,Sans,Bold 7"));
698 pango_layout_get_pixel_size(layout, &label_width, &label_height);
700 left_x_border=label_width+10;
701 user_data->dlg.left_x_border = left_x_border;
705 /* Calculate the number of nodes to display */
706 draw_width=user_data->dlg.pixmap_width-right_x_border-left_x_border;
707 display_nodes = draw_width/NODE_WIDTH;
708 first_node = user_data->dlg.first_node;
710 /* in case the windows is resized so we have to move the left node */
711 if ((first_node + display_nodes) > user_data->num_nodes){
712 if (display_nodes>user_data->num_nodes)
715 first_node=user_data->num_nodes - display_nodes;
718 /* in case there are less nodes than possible displayed */
719 if (display_nodes>user_data->num_nodes) display_nodes=user_data->num_nodes;
721 last_node = first_node + display_nodes-1;
723 /* Paint the background items */
724 for (current_item=0; current_item<display_items; current_item++){
725 /* Paint background */
726 gdk_draw_rectangle(user_data->dlg.pixmap,
727 user_data->dlg.bg_gc[user_data->dlg.items[current_item].conv_num%MAX_NUM_COL_CONV],
730 top_y_border+current_item*ITEM_HEIGHT,
736 /* Draw the node names on top and the division lines */
737 for (i=0; i<display_nodes; i++){
738 /* print the node identifiers */
739 /* XXX we assign 5 pixels per character in the node identity */
740 g_snprintf(label_string, NODE_WIDTH/5, "%s",
741 get_addr_name(&(user_data->nodes[i+first_node])));
742 #if GTK_MAJOR_VERSION < 2
743 label_width=gdk_string_width(font, label_string);
744 label_height=gdk_string_height(font, label_string);
745 gdk_draw_string(user_data->dlg.pixmap,
747 user_data->dlg.draw_area->style->black_gc,
748 left_x_border+NODE_WIDTH/2-label_width/2+NODE_WIDTH*i,
749 top_y_border/2-label_height/2,
752 pango_layout_set_text(layout, label_string, -1);
753 pango_layout_get_pixel_size(layout, &label_width, &label_height);
754 gdk_draw_layout(user_data->dlg.pixmap,
755 user_data->dlg.draw_area->style->black_gc,
756 left_x_border+NODE_WIDTH/2-label_width/2+NODE_WIDTH*i,
757 top_y_border/2-label_height/2,
761 /* draw the node division lines */
762 gdk_draw_line(user_data->dlg.pixmap, user_data->dlg.div_line_gc,
763 left_x_border+NODE_WIDTH/2+NODE_WIDTH*i,
765 left_x_border+NODE_WIDTH/2+NODE_WIDTH*i,
766 user_data->dlg.pixmap_height-bottom_y_border);
775 for (current_item=0; current_item<display_items; current_item++){
777 g_snprintf(label_string, MAX_LABEL, "%.3f", user_data->dlg.items[current_item].time);
778 #if GTK_MAJOR_VERSION < 2
779 label_width=gdk_string_width(font, label_string);
780 label_height=gdk_string_height(font, label_string);
781 gdk_draw_string(user_data->dlg.pixmap,
783 user_data->dlg.draw_area->style->black_gc,
784 left_x_border-label_width-4,
785 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2+label_height/4,
788 pango_layout_set_text(layout, label_string, -1);
789 pango_layout_get_pixel_size(layout, &label_width, &label_height);
790 gdk_draw_layout(user_data->dlg.pixmap,
791 user_data->dlg.draw_area->style->black_gc,
792 left_x_border-label_width-4,
793 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2,
797 /*draw the comments */
798 g_snprintf(label_string, MAX_COMMENT, "%s", user_data->dlg.items[current_item].comment);
799 #if GTK_MAJOR_VERSION < 2
800 label_width=gdk_string_width(small_font, label_string);
801 label_height=gdk_string_height(small_font, label_string);
802 gdk_draw_string(user_data->dlg.pixmap_comments,
804 user_data->dlg.draw_area_comments->style->black_gc,
806 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2+label_height/4,
809 pango_layout_set_text(small_layout, label_string, -1);
810 pango_layout_get_pixel_size(small_layout, &label_width, &label_height);
811 gdk_draw_layout(user_data->dlg.pixmap_comments,
812 user_data->dlg.draw_area->style->black_gc,
814 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2,
818 /* draw the arrow an frame label*/
819 display_label = FALSE;
820 if (user_data->dlg.items[current_item].src_node>=first_node){
821 if (user_data->dlg.items[current_item].src_node<=last_node){
822 start_arrow = left_x_border+(user_data->dlg.items[current_item].src_node-first_node)*NODE_WIDTH+NODE_WIDTH/2;
823 display_label = TRUE;
825 start_arrow = user_data->dlg.pixmap_width - right_x_border;
828 start_arrow = left_x_border;
831 if (user_data->dlg.items[current_item].dst_node>=first_node){
832 if (user_data->dlg.items[current_item].dst_node<=last_node){
833 end_arrow = left_x_border+(user_data->dlg.items[current_item].dst_node-first_node)*NODE_WIDTH+NODE_WIDTH/2;
834 display_label = TRUE;
836 end_arrow = user_data->dlg.pixmap_width - right_x_border;
839 end_arrow = left_x_border;
842 if (start_arrow != end_arrow){
843 /* draw the arrow line */
844 gdk_draw_line(user_data->dlg.pixmap, user_data->dlg.draw_area->style->black_gc,
846 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7,
848 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7);
850 /* draw the additional line when line style is 2 pixels width */
851 if (user_data->dlg.items[current_item].line_style == 2){
852 gdk_draw_line(user_data->dlg.pixmap, user_data->dlg.draw_area->style->black_gc,
854 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-6,
856 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-6);
860 if (start_arrow<end_arrow)
861 draw_arrow(user_data->dlg.pixmap, user_data->dlg.draw_area->style->black_gc, end_arrow-WIDTH_ARROW,top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7, RIGHT_ARROW);
863 draw_arrow(user_data->dlg.pixmap, user_data->dlg.draw_area->style->black_gc, end_arrow+WIDTH_ARROW,top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7, LEFT_ARROW);
866 /* draw the frame comment */
868 g_snprintf(label_string, MAX_LABEL, "%s", user_data->dlg.items[current_item].frame_label);
869 #if GTK_MAJOR_VERSION < 2
870 label_width=gdk_string_width(big_font, label_string);
871 label_height=gdk_string_height(big_font, label_string);
873 pango_layout_set_text(big_layout, label_string, -1);
874 pango_layout_get_pixel_size(big_layout, &label_width, &label_height);
877 if (start_arrow<end_arrow){
878 arrow_width = end_arrow-start_arrow;
879 label_x = arrow_width/2+start_arrow;
882 arrow_width = start_arrow-end_arrow;
883 label_x = arrow_width/2+end_arrow;
886 if (label_width>arrow_width) arrow_width = label_width;
888 if (left_x_border > (label_x-label_width/2)) label_x = left_x_border + label_width/2;
890 if ((user_data->dlg.pixmap_width - right_x_border) < (label_x+label_width/2)) label_x = user_data->dlg.pixmap_width - right_x_border - label_width/2;
892 #if GTK_MAJOR_VERSION < 2
893 gdk_draw_string(user_data->dlg.pixmap,
895 user_data->dlg.draw_area->style->black_gc,
896 label_x - label_width/2,
897 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2+label_height/4-3,
900 gdk_draw_layout(user_data->dlg.pixmap,
901 user_data->dlg.draw_area->style->black_gc,
902 label_x - label_width/2,
903 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2-3,
907 /* draw the source port number */
908 if ((start_arrow != left_x_border) && (start_arrow != (user_data->dlg.pixmap_width - right_x_border))){
909 g_snprintf(label_string, MAX_LABEL, "(%i)", user_data->dlg.items[current_item].port_src);
910 #if GTK_MAJOR_VERSION < 2
911 label_width=gdk_string_width(small_font, label_string);
912 label_height=gdk_string_height(small_font, label_string);
914 pango_layout_set_text(small_layout, label_string, -1);
915 pango_layout_get_pixel_size(small_layout, &label_width, &label_height);
917 if (start_arrow<end_arrow){
918 src_port_x = start_arrow - label_width - 2;
921 src_port_x = start_arrow + 2;
923 #if GTK_MAJOR_VERSION < 2
924 gdk_draw_string(user_data->dlg.pixmap,
926 user_data->dlg.div_line_gc,
928 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2+label_height/4-2,
931 gdk_draw_layout(user_data->dlg.pixmap,
932 user_data->dlg.div_line_gc,
934 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2,
939 /* draw the destination port number */
940 if ((end_arrow != left_x_border) && (end_arrow != (user_data->dlg.pixmap_width - right_x_border))){
941 g_snprintf(label_string, MAX_LABEL, "(%i)", user_data->dlg.items[current_item].port_dst);
942 #if GTK_MAJOR_VERSION < 2
943 label_width=gdk_string_width(small_font, label_string);
944 label_height=gdk_string_height(small_font, label_string);
946 pango_layout_set_text(small_layout, label_string, -1);
947 pango_layout_get_pixel_size(small_layout, &label_width, &label_height);
949 if (start_arrow<end_arrow){
950 dst_port_x = end_arrow + 2;
953 dst_port_x = end_arrow - label_width - 2;
955 #if GTK_MAJOR_VERSION < 2
956 gdk_draw_string(user_data->dlg.pixmap,
958 user_data->dlg.div_line_gc,
960 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2+label_height/4-2,
963 gdk_draw_layout(user_data->dlg.pixmap,
964 user_data->dlg.div_line_gc,
966 top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2,
974 #if GTK_MAJOR_VERSION >= 2
975 g_object_unref(G_OBJECT(layout));
978 /* draw the border on the selected item */
979 if ( (user_data->dlg.selected_item != 0xFFFFFFFF) && ( (user_data->dlg.selected_item>=first_item) && (user_data->dlg.selected_item<=last_item) )){
980 gdk_draw_rectangle(user_data->dlg.pixmap, user_data->dlg.draw_area->style->black_gc,
983 (user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER,
984 user_data->dlg.pixmap_width-left_x_border-right_x_border+1,
989 /* refresh the draw areas */
990 gdk_draw_pixmap(user_data->dlg.draw_area->window,
991 user_data->dlg.draw_area->style->fg_gc[GTK_WIDGET_STATE(user_data->dlg.draw_area)],
992 user_data->dlg.pixmap,
995 user_data->dlg.pixmap_width, user_data->dlg.pixmap_height);
997 gdk_draw_pixmap(user_data->dlg.draw_area_comments->window,
998 user_data->dlg.draw_area_comments->style->fg_gc[GTK_WIDGET_STATE(user_data->dlg.draw_area_comments)],
999 user_data->dlg.pixmap_comments,
1002 COMMENT_WIDTH, user_data->dlg.pixmap_height);
1005 /* update the h_scrollbar */
1006 user_data->dlg.h_scrollbar_adjustment->upper=(gfloat) user_data->num_nodes-1;
1007 user_data->dlg.h_scrollbar_adjustment->step_increment=1;
1008 user_data->dlg.h_scrollbar_adjustment->page_increment=(gfloat) (last_node-first_node);
1009 user_data->dlg.h_scrollbar_adjustment->page_size=(gfloat) (last_node-first_node);
1010 user_data->dlg.h_scrollbar_adjustment->value=(gfloat) first_node;
1012 gtk_adjustment_changed(user_data->dlg.h_scrollbar_adjustment);
1013 gtk_adjustment_value_changed(user_data->dlg.h_scrollbar_adjustment);
1015 /* update the v_scrollbar */
1016 user_data->dlg.v_scrollbar_adjustment->upper=(gfloat) user_data->num_items-1;
1017 user_data->dlg.v_scrollbar_adjustment->step_increment=1;
1018 user_data->dlg.v_scrollbar_adjustment->page_increment=(gfloat) (last_item-first_item);
1019 user_data->dlg.v_scrollbar_adjustment->page_size=(gfloat) (last_item-first_item);
1020 user_data->dlg.v_scrollbar_adjustment->value=(gfloat) first_item;
1022 gtk_adjustment_changed(user_data->dlg.v_scrollbar_adjustment);
1023 gtk_adjustment_value_changed(user_data->dlg.v_scrollbar_adjustment);
1026 /****************************************************************************/
1027 static void dialog_graph_redraw(graph_analysis_data_t* user_data)
1029 user_data->dlg.needs_redraw=TRUE;
1030 dialog_graph_draw(user_data);
1033 /****************************************************************************/
1034 static gint button_press_event(GtkWidget *widget, GdkEventButton *event _U_)
1036 graph_analysis_data_t *user_data;
1039 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1041 if (event->type != GDK_BUTTON_PRESS) return TRUE;
1043 if (event->y<TOP_Y_BORDER) return TRUE;
1045 /* get the item clicked */
1046 item = ((guint32)event->y - TOP_Y_BORDER) / ITEM_HEIGHT;
1047 user_data->dlg.selected_item = item + user_data->dlg.first_item;
1049 user_data->dlg.needs_redraw=TRUE;
1050 dialog_graph_draw(user_data);
1052 cf_goto_frame(&cfile, user_data->dlg.items[item].frame_num);
1057 #if GTK_MAJOR_VERSION >= 2
1058 /* scroll events are not available in gtk-1.2 */
1059 /****************************************************************************/
1060 static gint scroll_event(GtkWidget *widget, GdkEventScroll *event)
1062 graph_analysis_data_t *user_data;
1064 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1067 switch(event->direction) {
1068 case(GDK_SCROLL_UP):
1069 if (user_data->dlg.first_item == 0) return TRUE;
1070 if (user_data->dlg.first_item < 3)
1071 user_data->dlg.first_item = 0;
1073 user_data->dlg.first_item -= 3;
1075 case(GDK_SCROLL_DOWN):
1076 if ((user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size+1 == user_data->num_items)) return TRUE;
1077 if ((user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size+1) > (user_data->num_items-3))
1078 user_data->dlg.first_item = user_data->num_items-(guint32)user_data->dlg.v_scrollbar_adjustment->page_size-1;
1080 user_data->dlg.first_item += 3;
1082 case(GDK_SCROLL_LEFT):
1083 case(GDK_SCROLL_RIGHT):
1087 dialog_graph_redraw(user_data);
1093 /****************************************************************************/
1094 static gint key_press_event(GtkWidget *widget, GdkEventKey *event _U_)
1096 graph_analysis_data_t *user_data;
1098 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1100 /* if there is nothing selected, just return */
1101 if (user_data->dlg.selected_item == 0xFFFFFFFF) return TRUE;
1104 if (event->keyval == GDK_Up){
1105 if (user_data->dlg.selected_item == 0) return TRUE;
1106 user_data->dlg.selected_item--;
1107 if ( (user_data->dlg.selected_item<user_data->dlg.first_item) || (user_data->dlg.selected_item>user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size) )
1108 user_data->dlg.first_item = user_data->dlg.selected_item;
1110 } else if (event->keyval == GDK_Down){
1111 if (user_data->dlg.selected_item == user_data->num_items-1) return TRUE;
1112 user_data->dlg.selected_item++;
1113 if ( (user_data->dlg.selected_item<user_data->dlg.first_item) || (user_data->dlg.selected_item>user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size) )
1114 user_data->dlg.first_item = (guint32)user_data->dlg.selected_item-(guint32)user_data->dlg.v_scrollbar_adjustment->page_size;
1115 } else if (event->keyval == GDK_Left){
1116 if (user_data->dlg.first_node == 0) return TRUE;
1117 user_data->dlg.first_node--;
1118 } else if (event->keyval == GDK_Right){
1119 if ((user_data->dlg.first_node+user_data->dlg.h_scrollbar_adjustment->page_size+1 == user_data->num_nodes)) return TRUE;
1120 user_data->dlg.first_node++;
1123 user_data->dlg.needs_redraw=TRUE;
1124 dialog_graph_draw(user_data);
1126 cf_goto_frame(&cfile, user_data->dlg.items[user_data->dlg.selected_item-user_data->dlg.first_item].frame_num);
1131 /****************************************************************************/
1132 static gint expose_event(GtkWidget *widget, GdkEventExpose *event)
1134 graph_analysis_data_t *user_data;
1136 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1142 gdk_draw_pixmap(widget->window,
1143 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
1144 user_data->dlg.pixmap,
1145 event->area.x, event->area.y,
1146 event->area.x, event->area.y,
1147 event->area.width, event->area.height);
1152 /****************************************************************************/
1153 static gint expose_event_comments(GtkWidget *widget, GdkEventExpose *event)
1155 graph_analysis_data_t *user_data;
1157 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1163 gdk_draw_pixmap(widget->window,
1164 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
1165 user_data->dlg.pixmap_comments,
1166 event->area.x, event->area.y,
1167 event->area.x, event->area.y,
1168 event->area.width, event->area.height);
1173 static const GdkColor COLOR_GRAY = {0, 0x7fff, 0x7fff, 0x7fff};
1175 /****************************************************************************/
1176 static gint configure_event(GtkWidget *widget, GdkEventConfigure *event _U_)
1178 graph_analysis_data_t *user_data;
1180 GdkColor color_div_line = COLOR_GRAY;
1182 static GdkColor col[MAX_NUM_COL_CONV] = {
1183 {0, 0x00FF, 0xFFFF, 0x00FF},
1184 {0, 0xFFFF, 0xFFFF, 0x00FF},
1185 {0, 0xFFFF, 0x00FF, 0x00FF},
1186 {0, 0xFFFF, 0x00FF, 0xFFFF},
1187 {0, 0x00FF, 0x00FF, 0xFFFF},
1188 {0, 0x00FF, 0xFFFF, 0xFFFF},
1189 {0, 0xFFFF, 0x80FF, 0x00FF},
1190 {0, 0x80FF, 0x00FF, 0xFFFF},
1191 {0, 0x00FF, 0x80FF, 0xFFFF},
1192 {0, 0xFFFF, 0x00FF, 0x80FF}
1195 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1201 if(user_data->dlg.pixmap){
1202 gdk_pixmap_unref(user_data->dlg.pixmap);
1203 user_data->dlg.pixmap=NULL;
1206 user_data->dlg.pixmap=gdk_pixmap_new(widget->window,
1207 widget->allocation.width,
1208 widget->allocation.height,
1210 user_data->dlg.pixmap_width=widget->allocation.width;
1211 user_data->dlg.pixmap_height=widget->allocation.height;
1213 gdk_draw_rectangle(user_data->dlg.pixmap,
1214 widget->style->white_gc,
1217 widget->allocation.width,
1218 widget->allocation.height);
1220 /* create gc for division lines and set the line stype to dash*/
1221 user_data->dlg.div_line_gc=gdk_gc_new(user_data->dlg.pixmap);
1222 gdk_gc_set_line_attributes(user_data->dlg.div_line_gc, 1, GDK_LINE_ON_OFF_DASH, 0, 0);
1223 #if GTK_MAJOR_VERSION < 2
1224 colormap = gtk_widget_get_colormap (widget);
1225 if (!gdk_color_alloc (colormap, &color_div_line)){
1226 g_warning ("Couldn't allocate color");
1228 gdk_gc_set_foreground(user_data->dlg.div_line_gc, &color_div_line);
1230 gdk_gc_set_rgb_fg_color(user_data->dlg.div_line_gc, &color_div_line);
1233 /* create gcs for the background items */
1235 for (i=0; i<MAX_NUM_COL_CONV; i++){
1236 user_data->dlg.bg_gc[i]=gdk_gc_new(user_data->dlg.pixmap);
1237 #if GTK_MAJOR_VERSION < 2
1238 colormap = gtk_widget_get_colormap (widget);
1239 if (!gdk_color_alloc (colormap, &col[i])){
1240 g_warning ("Couldn't allocate color");
1242 gdk_gc_set_foreground(user_data->dlg.bg_gc[i], &col[i]);
1244 gdk_gc_set_rgb_fg_color(user_data->dlg.bg_gc[i], &col[i]);
1248 dialog_graph_redraw(user_data);
1252 /****************************************************************************/
1253 static gint configure_event_comments(GtkWidget *widget, GdkEventConfigure *event _U_)
1255 graph_analysis_data_t *user_data;
1257 user_data=(graph_analysis_data_t *)OBJECT_GET_DATA(widget, "graph_analysis_data_t");
1263 if(user_data->dlg.pixmap_comments){
1264 gdk_pixmap_unref(user_data->dlg.pixmap_comments);
1265 user_data->dlg.pixmap_comments=NULL;
1268 user_data->dlg.pixmap_comments=gdk_pixmap_new(widget->window,
1270 widget->allocation.height,
1273 gdk_draw_rectangle(user_data->dlg.pixmap_comments,
1274 widget->style->white_gc,
1278 widget->allocation.height);
1280 dialog_graph_redraw(user_data);
1284 /****************************************************************************/
1285 static gint h_scrollbar_changed(GtkWidget *widget _U_, gpointer data)
1287 graph_analysis_data_t *user_data=(graph_analysis_data_t *)data;
1289 if ((user_data->dlg.first_node+user_data->dlg.h_scrollbar_adjustment->page_size+1 == user_data->num_nodes)
1290 && (user_data->dlg.h_scrollbar_adjustment->value >= user_data->dlg.first_node ))
1293 if (user_data->dlg.first_node == (guint16) user_data->dlg.h_scrollbar_adjustment->value)
1296 user_data->dlg.first_node = (guint16) user_data->dlg.h_scrollbar_adjustment->value;
1298 dialog_graph_redraw(user_data);
1302 /****************************************************************************/
1303 static gint v_scrollbar_changed(GtkWidget *widget _U_, gpointer data)
1305 graph_analysis_data_t *user_data=(graph_analysis_data_t *)data;
1306 if ((user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size+1 == user_data->num_items)
1307 && (user_data->dlg.v_scrollbar_adjustment->value >= user_data->dlg.first_item ))
1310 if (user_data->dlg.first_item == user_data->dlg.v_scrollbar_adjustment->value)
1313 user_data->dlg.first_item = (guint32) user_data->dlg.v_scrollbar_adjustment->value;
1315 dialog_graph_redraw(user_data);
1319 /****************************************************************************/
1320 static void create_draw_area(graph_analysis_data_t* user_data, GtkWidget *box)
1324 GtkWidget *scroll_window;
1325 GtkWidget *viewport;
1327 hbox=gtk_hbox_new(FALSE, 0);
1328 gtk_widget_show(hbox);
1330 vbox=gtk_vbox_new(FALSE, 0);
1331 gtk_widget_show(vbox);
1333 /* create "comments" draw area */
1334 user_data->dlg.draw_area_comments=gtk_drawing_area_new();
1335 WIDGET_SET_SIZE(user_data->dlg.draw_area_comments, COMMENT_WIDTH, user_data->dlg.pixmap_height);
1336 scroll_window=gtk_scrolled_window_new(NULL, NULL);
1337 WIDGET_SET_SIZE(scroll_window, COMMENT_WIDTH/2, user_data->dlg.pixmap_height);
1338 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll_window), GTK_POLICY_ALWAYS, GTK_POLICY_NEVER);
1339 viewport = gtk_viewport_new(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scroll_window)), gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scroll_window)));
1340 gtk_container_add(GTK_CONTAINER(viewport), user_data->dlg.draw_area_comments);
1341 gtk_container_add(GTK_CONTAINER(scroll_window), viewport);
1342 gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
1343 OBJECT_SET_DATA(user_data->dlg.draw_area_comments, "graph_analysis_data_t", user_data);
1344 gtk_widget_add_events (user_data->dlg.draw_area_comments, GDK_BUTTON_PRESS_MASK);
1345 #if GTK_MAJOR_VERSION >= 2
1346 SIGNAL_CONNECT(user_data->dlg.draw_area_comments, "scroll_event", scroll_event, user_data);
1348 /* create main Graph draw area */
1349 user_data->dlg.draw_area=gtk_drawing_area_new();
1350 GTK_WIDGET_SET_FLAGS(user_data->dlg.draw_area, GTK_CAN_FOCUS);
1351 gtk_widget_grab_focus(user_data->dlg.draw_area);
1352 OBJECT_SET_DATA(user_data->dlg.draw_area, "graph_analysis_data_t", user_data);
1353 WIDGET_SET_SIZE(user_data->dlg.draw_area, user_data->dlg.pixmap_width, user_data->dlg.pixmap_height);
1355 /* signals needed to handle backing pixmap */
1356 SIGNAL_CONNECT(user_data->dlg.draw_area, "expose_event", expose_event, NULL);
1357 SIGNAL_CONNECT(user_data->dlg.draw_area, "configure_event", configure_event, user_data);
1358 /* signals needed to handle backing pixmap comments*/
1359 SIGNAL_CONNECT(user_data->dlg.draw_area_comments, "expose_event", expose_event_comments, NULL);
1360 SIGNAL_CONNECT(user_data->dlg.draw_area_comments, "configure_event", configure_event_comments, user_data);
1362 gtk_widget_add_events (user_data->dlg.draw_area, GDK_BUTTON_PRESS_MASK);
1363 SIGNAL_CONNECT(user_data->dlg.draw_area, "button_press_event", button_press_event, user_data);
1364 #if GTK_MAJOR_VERSION >= 2
1365 SIGNAL_CONNECT(user_data->dlg.draw_area, "scroll_event", scroll_event, user_data);
1367 SIGNAL_CONNECT(user_data->dlg.draw_area, "key_press_event", key_press_event, user_data);
1369 gtk_widget_show(user_data->dlg.draw_area);
1370 gtk_widget_show(user_data->dlg.draw_area_comments);
1371 gtk_widget_show(viewport);
1373 gtk_box_pack_start(GTK_BOX(vbox), user_data->dlg.draw_area, TRUE, TRUE, 0);
1374 gtk_widget_show(scroll_window);
1376 /* create the associated h_scrollbar */
1377 user_data->dlg.h_scrollbar_adjustment=(GtkAdjustment *)gtk_adjustment_new(0,0,0,0,0,0);
1378 user_data->dlg.h_scrollbar=gtk_hscrollbar_new(user_data->dlg.h_scrollbar_adjustment);
1379 gtk_widget_show(user_data->dlg.h_scrollbar);
1380 gtk_box_pack_end(GTK_BOX(vbox), user_data->dlg.h_scrollbar, FALSE, FALSE, 0);
1381 SIGNAL_CONNECT(user_data->dlg.h_scrollbar_adjustment, "value_changed", h_scrollbar_changed, user_data);
1383 gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
1385 gtk_box_pack_start(GTK_BOX(hbox), scroll_window, FALSE, FALSE, 0);
1387 /* create the associated v_scrollbar */
1388 user_data->dlg.v_scrollbar_adjustment=(GtkAdjustment *)gtk_adjustment_new(0,0,0,0,0,0);
1389 user_data->dlg.v_scrollbar=gtk_vscrollbar_new(user_data->dlg.v_scrollbar_adjustment);
1390 gtk_widget_show(user_data->dlg.v_scrollbar);
1391 gtk_box_pack_end(GTK_BOX(hbox), user_data->dlg.v_scrollbar, FALSE, FALSE, 0);
1392 SIGNAL_CONNECT(user_data->dlg.v_scrollbar_adjustment, "value_changed", v_scrollbar_changed, user_data);
1394 gtk_box_pack_start(GTK_BOX(box), hbox, TRUE, TRUE, 0);
1398 /****************************************************************************/
1399 static void dialog_graph_create_window(graph_analysis_data_t* user_data)
1402 GtkWidget *hbuttonbox;
1403 GtkWidget *bt_close;
1405 GtkTooltips *tooltips = gtk_tooltips_new();
1407 /* create the main window */
1408 user_data->dlg.window=window_new(GTK_WINDOW_TOPLEVEL, "Graph Analysis");
1411 vbox=gtk_vbox_new(FALSE, 0);
1412 gtk_container_add(GTK_CONTAINER(user_data->dlg.window), vbox);
1413 gtk_widget_show(vbox);
1415 create_draw_area(user_data, vbox);
1418 hbuttonbox = gtk_hbutton_box_new ();
1419 gtk_box_pack_start (GTK_BOX (vbox), hbuttonbox, FALSE, FALSE, 0);
1420 gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_SPREAD);
1421 gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox), 30);
1422 gtk_widget_show(hbuttonbox);
1424 bt_save = BUTTON_NEW_FROM_STOCK(GTK_STOCK_SAVE_AS);
1425 gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_save);
1426 gtk_widget_show(bt_save);
1427 SIGNAL_CONNECT(bt_save, "clicked", on_save_bt_clicked, user_data);
1428 gtk_tooltips_set_tip (tooltips, bt_save, "Save an ASCII representation of the graph to a file", NULL);
1430 bt_close = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
1431 gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_close);
1432 GTK_WIDGET_SET_FLAGS(bt_close, GTK_CAN_DEFAULT);
1433 gtk_widget_show(bt_close);
1434 gtk_tooltips_set_tip (tooltips, bt_close, "Close this dialog", NULL);
1435 window_set_cancel_button(user_data->dlg.window, bt_close, window_cancel_button_cb);
1437 SIGNAL_CONNECT(user_data->dlg.window, "delete_event", window_delete_event_cb, NULL);
1438 SIGNAL_CONNECT(user_data->dlg.window, "destroy", on_destroy, user_data);
1440 gtk_widget_show(user_data->dlg.window);
1441 window_present(user_data->dlg.window);
1444 /* Return the index array if the node is in the array. Return -1 if there is room in the array
1445 * and Return -2 if the array is full
1447 /****************************************************************************/
1448 gint is_node_array(graph_analysis_data_t* user_data, address* node)
1451 for (i=0; i<MAX_NUM_NODES; i++){
1452 if (user_data->nodes[i].type == AT_NONE) return -1; /* it is not in the array */
1453 if (ADDRESSES_EQUAL((&user_data->nodes[i]),node)) return i; /* it is in the array */
1455 return -2; /* array full */
1459 /* Get the nodes from the list */
1460 /****************************************************************************/
1461 void get_nodes(graph_analysis_data_t* user_data)
1464 graph_analysis_item_t *gai;
1467 /* fill the node array */
1468 list = g_list_first(user_data->graph_info->list);
1473 user_data->num_items++;
1474 /* check source node address */
1475 index = is_node_array(user_data, &(gai->src_addr));
1477 case -2: /* array full */
1478 gai->src_node = NODE_OVERFLOW;
1480 case -1: /* not in array */
1481 COPY_ADDRESS(&(user_data->nodes[user_data->num_nodes]),&(gai->src_addr));
1482 gai->src_node = user_data->num_nodes;
1483 user_data->num_nodes++;
1485 default: /* it is in the array, just update the src_node */
1486 gai->src_node = (guint16)index;
1489 /* check destination node address*/
1490 index = is_node_array(user_data, &(gai->dst_addr));
1492 case -2: /* array full */
1493 gai->dst_node = NODE_OVERFLOW;
1495 case -1: /* not in array */
1496 COPY_ADDRESS(&(user_data->nodes[user_data->num_nodes]),&(gai->dst_addr));
1497 gai->dst_node = user_data->num_nodes;
1498 user_data->num_nodes++;
1500 default: /* it is in the array, just update the dst_node */
1501 gai->dst_node = (guint16)index;
1505 list = g_list_next(list);
1509 /****************************************************************************/
1510 graph_analysis_data_t* graph_analysis_init(void)
1512 graph_analysis_data_t* user_data;
1514 user_data = g_malloc(sizeof(graph_analysis_data_t));
1516 /* init user_data */
1517 graph_analysis_init_dlg(user_data);
1522 /****************************************************************************/
1523 void graph_analysis_create(graph_analysis_data_t* user_data)
1525 /* reset the data */
1526 graph_analysis_reset(user_data);
1528 /* get nodes (each node is an address) */
1529 get_nodes(user_data);
1531 /* create the graph windows */
1532 dialog_graph_create_window(user_data);
1534 /* redraw the graph */
1535 dialog_graph_redraw(user_data);
1540 /****************************************************************************/
1541 void graph_analysis_update(graph_analysis_data_t* user_data)
1543 /* reset the data */
1544 graph_analysis_reset(user_data);
1546 /* get nodes (each node is an address) */
1547 get_nodes(user_data);
1549 /* redraw the graph */
1550 dialog_graph_redraw(user_data);
1552 window_present(user_data->dlg.window);