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wireshark/gtk/graph_analysis.c

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/* graph_analysis.c
* Graphic Analysis addition for Wireshark
*
* $Id$
*
* Copyright 2004, Verso Technologies Inc.
* By Alejandro Vaquero <alejandrovaquero@yahoo.com>
*
* based on rtp_analysis.c and io_stat
*
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <epan/epan_dissect.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-rtp.h>
#include <epan/addr_resolv.h>
#include "epan/filesystem.h"
#include "../util.h"
#include "../register.h"
#include "../color.h"
#include "../simple_dialog.h"
#include <wsutil/file_util.h>
#include "gtk/gtkglobals.h"
#include "gtk/file_dlg.h"
#include "gtk/gui_utils.h"
#include "gtk/main.h"
#include "gtk/graph_analysis.h"
/****************************************************************************/
#define OK_TEXT "[ Ok ]"
#define PT_UNDEFINED -1
static GtkWidget *save_to_file_w = NULL;
#define MAX_LABEL 50
#define MAX_COMMENT 100
#define ITEM_HEIGHT 20
#define NODE_WIDTH 100
#define TOP_Y_BORDER 40
#define BOTTOM_Y_BORDER 0
#define COMMENT_WIDTH 400
#define TIME_WIDTH 50
#define NODE_CHARS_WIDTH 20
#define CONV_TIME_HEADER "Conv.| Time "
#define TIME_HEADER "|Time "
#define CONV_TIME_EMPTY_HEADER " | "
#define TIME_EMPTY_HEADER "| "
#define CONV_TIME_HEADER_LENGTH 16
#define TIME_HEADER_LENGTH 10
/****************************************************************************/
/* Reset the user_data structure */
static void graph_analysis_reset(graph_analysis_data_t* user_data)
{
int i;
user_data->num_nodes = 0;
user_data->num_items = 0;
for (i=0; i<MAX_NUM_NODES; i++){
user_data->nodes[i].type = AT_NONE;
user_data->nodes[i].len = 0;
g_free((void *)user_data->nodes[i].data);
user_data->nodes[i].data = NULL;
}
user_data->dlg.first_node=0;
user_data->dlg.first_item=0;
user_data->dlg.left_x_border=0;
user_data->dlg.selected_item=0xFFFFFFFF; /*not item selected */
}
/****************************************************************************/
/* Reset the user_data structure */
static void graph_analysis_init_dlg(graph_analysis_data_t* user_data)
{
int i;
user_data->num_nodes = 0;
user_data->num_items = 0;
user_data->on_destroy_user_data = NULL;
user_data->data = NULL;
for (i=0; i<MAX_NUM_NODES; i++){
user_data->nodes[i].type = AT_NONE;
user_data->nodes[i].len = 0;
user_data->nodes[i].data = NULL;
}
user_data->dlg.first_node=0;
user_data->dlg.first_item=0;
user_data->dlg.left_x_border=0;
user_data->dlg.selected_item=0xFFFFFFFF; /*not item selected */
/* init dialog_graph */
user_data->dlg.needs_redraw=TRUE;
user_data->dlg.draw_area_time=NULL;
user_data->dlg.draw_area=NULL;
user_data->dlg.pixmap=NULL;
user_data->dlg.pixmap_time=NULL;
user_data->dlg.draw_area_comments=NULL;
user_data->dlg.pixmap_comments=NULL;
user_data->dlg.v_scrollbar=NULL;
user_data->dlg.v_scrollbar_adjustment=NULL;
user_data->dlg.hpane=NULL;
user_data->dlg.pixmap_width = 350;
user_data->dlg.pixmap_height=400;
user_data->dlg.first_node=0;
user_data->dlg.first_item=0;
user_data->dlg.left_x_border=0;
user_data->dlg.selected_item=0xFFFFFFFF; /*not item selected */
user_data->dlg.window=NULL;
user_data->dlg.parent_w=NULL;
user_data->dlg.inverse = FALSE;
user_data->dlg.title=NULL;
}
/****************************************************************************/
/* CALLBACKS */
/****************************************************************************/
/* close the dialog window */
static void on_destroy(GtkWidget *win _U_, graph_analysis_data_t *user_data _U_)
{
int i;
for (i=0; i<MAX_NUM_NODES; i++){
user_data->nodes[i].type = AT_NONE;
user_data->nodes[i].len = 0;
g_free((void *)user_data->nodes[i].data);
user_data->nodes[i].data = NULL;
}
user_data->dlg.window = NULL;
g_free(user_data->dlg.title);
user_data->dlg.title = NULL;
if(user_data->on_destroy_user_data){
user_data->on_destroy_user_data(user_data->data);
}
}
#define RIGHT_ARROW 1
#define LEFT_ARROW 0
#define WIDTH_ARROW 8
#define HEIGHT_ARROW 6
/****************************************************************************/
static void draw_arrow(GdkDrawable *pixmap, GdkGC *gc, gint x, gint y, gboolean direction)
{
GdkPoint arrow_point[3];
arrow_point[0].x = x;
arrow_point[0].y = y-HEIGHT_ARROW/2;
if (direction == RIGHT_ARROW)
arrow_point[1].x = x+WIDTH_ARROW;
else
arrow_point[1].x = x-WIDTH_ARROW;
arrow_point[1].y = y;
arrow_point[2].x = x;
arrow_point[2].y = y+HEIGHT_ARROW/2;;
if (GDK_IS_DRAWABLE(pixmap)) {
gdk_draw_polygon(pixmap, gc, TRUE, arrow_point, 3);
}
}
/****************************************************************************/
/* Adds trailing characters to complete the requested length. */
/****************************************************************************/
static void enlarge_string(GString *gstr, guint32 length, char pad){
guint32 i;
for (i = gstr->len; i < length; i++){
g_string_append_c(gstr, pad);
}
}
/****************************************************************************/
/* overwrites the characters in a string, between positions p1 and p2, with */
/* the characters of text_to_insert */
/* NB: it does not check that p1 and p2 fit into string */
/****************************************************************************/
static void overwrite (GString *gstr, char *text_to_insert, guint32 p1, guint32 p2){
guint32 len;
gsize pos;
if (p1 == p2)
return;
if (p1 > p2){
pos = p2;
len = p1 - p2;
}
else{
pos = p1;
len = p2 - p1;
}
if (len > strlen(text_to_insert)){
len = strlen(text_to_insert);
}
/* ouch this is ugly but gtk1 needs it */
if ((guint32)pos > (guint32)gstr->len)
pos = gstr->len;
/* ouch this is ugly but gtk1 needs it */
if ((guint32)(pos + len) > (guint32)gstr->len)
g_string_truncate(gstr, pos);
else
g_string_erase(gstr, pos, len);
g_string_insert(gstr, pos, text_to_insert);
}
/*
* XXX - We might want to refactor this to write the graph data directly to
* the file instead of loading everything into strings first.
*/
/****************************************************************************/
static gboolean dialog_graph_dump_to_file(graph_analysis_data_t* user_data)
{
guint32 i, first_node, display_items, display_nodes;
guint32 start_position, end_position, item_width, header_length;
guint32 current_item;
graph_analysis_item_t *gai;
guint16 first_conv_num = 0;
gboolean several_convs = FALSE;
gboolean first_packet = TRUE;
GString *label_string, *empty_line,*separator_line, *tmp_str, *tmp_str2;
char *empty_header;
char src_port[8],dst_port[8];
GList* list;
FILE *of;
of = ws_fopen(user_data->dlg.save_file,"w");
if (of==NULL){
return FALSE;
}
label_string = g_string_new("");
empty_line = g_string_new("");
separator_line = g_string_new("");
tmp_str = g_string_new("");
tmp_str2 = g_string_new("");
/* get the items to display and fill the matrix array */
list = g_list_first(user_data->graph_info->list);
current_item = 0;
i = 0;
while (list && current_item < NUM_DISPLAY_ITEMS)
{
gai = list->data;
if (gai->display){
user_data->dlg.items[current_item].frame_num = gai->frame_num;
user_data->dlg.items[current_item].time = gai->time;
user_data->dlg.items[current_item].port_src = gai->port_src;
user_data->dlg.items[current_item].port_dst = gai->port_dst;
user_data->dlg.items[current_item].frame_label = gai->frame_label;
user_data->dlg.items[current_item].comment = gai->comment;
user_data->dlg.items[current_item].conv_num = gai->conv_num;
user_data->dlg.items[current_item].src_node = gai->src_node;
user_data->dlg.items[current_item].dst_node = gai->dst_node;
if (first_packet){
first_conv_num = gai->conv_num;
first_packet=FALSE;
}
if (user_data->dlg.items[current_item].conv_num != first_conv_num){
several_convs = TRUE;
}
current_item++;
i++;
}
list = g_list_next(list);
}
display_items = current_item;
/* if not items to display */
if (display_items == 0) goto exit;
display_nodes = user_data->num_nodes;
first_node = user_data->dlg.first_node;
/* Write the conv. and time headers */
if (several_convs){
fprintf (of, CONV_TIME_HEADER);
empty_header = CONV_TIME_EMPTY_HEADER;
header_length = CONV_TIME_HEADER_LENGTH;
}
else{
fprintf (of, TIME_HEADER);
empty_header = TIME_EMPTY_HEADER;
header_length = TIME_HEADER_LENGTH;
}
/* Write the node names on top */
for (i=0; i<display_nodes; i++){
/* print the node identifiers */
g_string_printf(label_string, "| %s",
get_addr_name(&(user_data->nodes[i+first_node])));
enlarge_string(label_string, NODE_CHARS_WIDTH, ' ');
fprintf(of, "%s", label_string->str);
g_string_printf(label_string, "| ");
enlarge_string(label_string, NODE_CHARS_WIDTH, ' ');
g_string_append(empty_line, label_string->str);
}
g_string_append_c(empty_line, '|');
enlarge_string(separator_line, empty_line->len + header_length, '-');
fprintf(of, "|\n");
/*
* Draw the items
*/
for (current_item=0; current_item<display_items; current_item++){
start_position = (user_data->dlg.items[current_item].src_node-first_node)*NODE_CHARS_WIDTH+NODE_CHARS_WIDTH/2;
end_position = (user_data->dlg.items[current_item].dst_node-first_node)*NODE_CHARS_WIDTH+NODE_CHARS_WIDTH/2;
if (start_position > end_position){
item_width=start_position-end_position;
}
else if (start_position < end_position){
item_width=end_position-start_position;
}
else{ /* same origin and destination address */
end_position = start_position+NODE_CHARS_WIDTH;
item_width = NODE_CHARS_WIDTH;
}
/* separator between conversations */
if (user_data->dlg.items[current_item].conv_num != first_conv_num){
fprintf(of, "%s\n", separator_line->str);
first_conv_num=user_data->dlg.items[current_item].conv_num;
}
/* write the conversation number */
if (several_convs){
g_string_printf(label_string, "%i", user_data->dlg.items[current_item].conv_num);
enlarge_string(label_string, 5, ' ');
fprintf(of, "%s", label_string->str);
}
/* write the time */
g_string_printf(label_string, "|%.3f", user_data->dlg.items[current_item].time);
enlarge_string(label_string, 10, ' ');
fprintf(of, "%s", label_string->str);
/* write the frame label */
g_string_printf(tmp_str, empty_line->str);
overwrite(tmp_str,user_data->dlg.items[current_item].frame_label,
start_position,
end_position
);
fprintf(of, "%s", tmp_str->str);
/* write the comments */
fprintf(of, "%s\n", user_data->dlg.items[current_item].comment);
/* write the arrow and frame label*/
fprintf(of, "%s", empty_header);
g_string_printf(tmp_str, empty_line->str);
g_string_truncate(tmp_str2, 0);
if (start_position<end_position){
enlarge_string(tmp_str2, item_width-2, '-');
g_string_append_c(tmp_str2, '>');
}
else{
g_string_printf(tmp_str2, "<");
enlarge_string(tmp_str2, item_width-1, '-');
}
overwrite(tmp_str,tmp_str2->str,
start_position,
end_position
);
g_snprintf(src_port,8,"(%i)", user_data->dlg.items[current_item].port_src);
g_snprintf(dst_port,8,"(%i)", user_data->dlg.items[current_item].port_dst);
if (start_position<end_position){
overwrite(tmp_str,src_port,start_position-9,start_position-1);
overwrite(tmp_str,dst_port,end_position+1,end_position+9);
}
else{
overwrite(tmp_str,src_port,start_position+1,start_position+9);
overwrite(tmp_str,dst_port,end_position-9,end_position+1);
}
fprintf(of,"%s\n",tmp_str->str);
}
exit:
g_string_free(label_string, TRUE);
g_string_free(empty_line, TRUE);
g_string_free(separator_line, TRUE);
g_string_free(tmp_str, TRUE);
g_string_free(tmp_str2, TRUE);
fclose (of);
return TRUE;
}
/****************************************************************************/
static void save_to_file_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_)
{
/* Note that we no longer have a Save to file dialog box. */
save_to_file_w = NULL;
}
/****************************************************************************/
/* save in a file */
/* first an auxiliary function in case we need an overwrite confirmation dialog */
static void overwrite_existing_file_cb(gpointer dialog _U_, gint btn, gpointer user_data _U_)
{
graph_analysis_data_t *user_data_p;
user_data_p = user_data;
switch(btn) {
case(ESD_BTN_YES):
/* overwrite the file*/
dialog_graph_dump_to_file(user_data);
break;
case(ESD_BTN_NO):
break;
default:
g_assert_not_reached();
}
}
/* and then the save in a file dialog itself */
static void save_to_file_ok_cb(GtkWidget *ok_bt _U_, gpointer user_data _U_)
{
FILE *file_test;
gpointer dialog;
graph_analysis_data_t *user_data_p;
user_data_p = user_data;
user_data_p->dlg.save_file = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION (save_to_file_w)));
/* Perhaps the user specified a directory instead of a file.
Check whether they did. */
if (test_for_directory(user_data_p->dlg.save_file) == EISDIR) {
/* It's a directory - set the file selection box to display it. */
set_last_open_dir(user_data_p->dlg.save_file);
g_free(user_data_p->dlg.save_file);
file_selection_set_current_folder(save_to_file_w, get_last_open_dir());
return;
}
/* check whether the file exists */
file_test = ws_fopen(user_data_p->dlg.save_file,"r");
if (file_test!=NULL){
dialog = simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTNS_YES_NO,
"%sFile: \"%s\" already exists!%s\n\n"
"Do you want to overwrite it?",
simple_dialog_primary_start(),user_data_p->dlg.save_file, simple_dialog_primary_end());
simple_dialog_set_cb(dialog, overwrite_existing_file_cb, user_data);
fclose(file_test);
}
else{
if (!dialog_graph_dump_to_file(user_data))
return;
}
window_destroy(GTK_WIDGET(save_to_file_w));
}
/****************************************************************************/
static void
on_save_bt_clicked (GtkButton *button _U_,
gpointer user_data _U_)
{
GtkWidget *vertb;
GtkWidget *ok_bt;
if (save_to_file_w != NULL) {
/* There's already a Save to file dialog box; reactivate it. */
reactivate_window(save_to_file_w);
return;
}
save_to_file_w = gtk_file_selection_new("Wireshark: Save graph to plain text file");
/* Container for each row of widgets */
vertb = gtk_vbox_new(FALSE, 0);
gtk_container_border_width(GTK_CONTAINER(vertb), 5);
gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(save_to_file_w)->action_area),
vertb, FALSE, FALSE, 0);
gtk_widget_show (vertb);
ok_bt = GTK_FILE_SELECTION(save_to_file_w)->ok_button;
g_signal_connect(ok_bt, "clicked", G_CALLBACK(save_to_file_ok_cb), user_data);
window_set_cancel_button(save_to_file_w,
GTK_FILE_SELECTION(save_to_file_w)->cancel_button, window_cancel_button_cb);
g_signal_connect(save_to_file_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(save_to_file_w, "destroy", G_CALLBACK(save_to_file_destroy_cb),
NULL);
gtk_widget_show(save_to_file_w);
window_present(save_to_file_w);
}
/****************************************************************************/
static void dialog_graph_draw(graph_analysis_data_t* user_data)
{
guint32 i, last_item, first_item, display_items;
guint32 start_arrow, end_arrow, label_x, src_port_x, dst_port_x, arrow_width;
guint32 current_item;
guint32 left_x_border;
guint32 right_x_border;
guint32 top_y_border;
guint32 bottom_y_border;
graph_analysis_item_t *gai;
guint16 first_conv_num;
gboolean several_convs = FALSE;
gboolean first_packet = TRUE;
GdkGC *frame_fg_color;
GdkGC *frame_bg_color;
GdkGC *div_line_color;
PangoLayout *layout;
PangoLayout *big_layout;
PangoLayout *small_layout;
gint label_width, label_height;
guint32 draw_width, draw_height;
char label_string[MAX_COMMENT];
GList* list;
/* new variables */
if(!user_data->dlg.needs_redraw){
return;
}
user_data->dlg.needs_redraw=FALSE;
/* Clear out old plt */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_time) )
gdk_draw_rectangle(user_data->dlg.pixmap_time,
user_data->dlg.draw_area_time->style->white_gc,
TRUE,
0, 0,
user_data->dlg.draw_area_time->allocation.width,
user_data->dlg.draw_area_time->allocation.height);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap) )
gdk_draw_rectangle(user_data->dlg.pixmap,
user_data->dlg.draw_area->style->white_gc,
TRUE,
0, 0,
user_data->dlg.draw_area->allocation.width,
user_data->dlg.draw_area->allocation.height);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments) )
gdk_draw_rectangle(user_data->dlg.pixmap_comments,
user_data->dlg.draw_area->style->white_gc,
TRUE,
0, 0,
user_data->dlg.draw_area_comments->allocation.width,
user_data->dlg.draw_area_comments->allocation.height);
/* Calculate the y border */
top_y_border=TOP_Y_BORDER; /* to display the node address */
bottom_y_border=2;
draw_height=user_data->dlg.draw_area->allocation.height-top_y_border-bottom_y_border;
first_item = user_data->dlg.first_item;
display_items = draw_height/ITEM_HEIGHT;
last_item = first_item+display_items-1;
/* get the items to display and fill the matrix array */
list = g_list_first(user_data->graph_info->list);
current_item = 0;
i = 0;
while (list)
{
gai = list->data;
if (gai->display){
if (current_item>=display_items) break; /* the item is outside the display */
if (i>=first_item){
user_data->dlg.items[current_item].frame_num = gai->frame_num;
user_data->dlg.items[current_item].time = gai->time;
user_data->dlg.items[current_item].port_src = gai->port_src;
user_data->dlg.items[current_item].port_dst = gai->port_dst;
/* Add "..." if the length is 50 characters */
if (strlen(gai->frame_label) > 48) {
gai->frame_label[48] = '.';
gai->frame_label[47] = '.';
gai->frame_label[46] = '.';
}
user_data->dlg.items[current_item].frame_label = gai->frame_label;
user_data->dlg.items[current_item].comment = gai->comment;
user_data->dlg.items[current_item].conv_num = gai->conv_num;
if (first_packet){
first_conv_num = gai->conv_num;
first_packet=FALSE;
}
if (user_data->dlg.items[current_item].conv_num != first_conv_num){
several_convs = TRUE;
}
user_data->dlg.items[current_item].src_node = gai->src_node;
user_data->dlg.items[current_item].dst_node = gai->dst_node;
user_data->dlg.items[current_item].line_style = gai->line_style;
current_item++;
}
i++;
}
list = g_list_next(list);
}
/* in case the windows is resized so we have to move the top item */
if ((first_item + display_items) > user_data->num_items){
if (display_items>user_data->num_items)
first_item=0;
else
first_item = user_data->num_items - display_items;
}
/* in case there are less items than possible displayed */
display_items = current_item;
last_item = first_item+display_items-1;
/* if not items to display */
if (display_items == 0) return;
/* Calculate the x borders */
/* We use time from the last display item to calcultate the x left border */
g_snprintf(label_string, MAX_LABEL, "%.3f", user_data->dlg.items[display_items-1].time);
layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area_time, label_string);
big_layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area_time, label_string);
small_layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area_time, label_string);
/* XXX - to prevent messages like "Couldn't load font x, falling back to y", I've changed font
description from "Helvetica-Bold 8" to "Helvetica,Sans,Bold 8", this seems to be
conforming to the API, see http://developer.gnome.org/doc/API/2.0/pango/pango-Fonts.html */
pango_layout_set_font_description(big_layout, pango_font_description_from_string("Helvetica,Sans,Bold 8"));
pango_layout_set_font_description(small_layout, pango_font_description_from_string("Helvetica,Sans,Bold 7"));
pango_layout_get_pixel_size(layout, &label_width, &label_height);
/* resize the "time" draw area */
left_x_border=3;
user_data->dlg.left_x_border = left_x_border;
right_x_border=2;
draw_width=user_data->dlg.pixmap_width-right_x_border-left_x_border;
/* Paint time title background */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_time) )
gdk_draw_rectangle(user_data->dlg.pixmap_time,
user_data->dlg.draw_area_time->style->bg_gc[2],
TRUE,
0,
0,
user_data->dlg.draw_area_time->allocation.width,
top_y_border);
/* Paint main title background */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap) )
gdk_draw_rectangle(user_data->dlg.pixmap,
user_data->dlg.draw_area->style->bg_gc[2],
TRUE,
0,
0,
user_data->dlg.draw_area->allocation.width,
top_y_border);
/* Paint main comment background */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments) )
gdk_draw_rectangle(user_data->dlg.pixmap_comments,
user_data->dlg.draw_area_comments->style->bg_gc[2],
TRUE,
0,
0,
user_data->dlg.draw_area_comments->allocation.width,
top_y_border);
/* Draw the word "Time" on top of time column */
g_snprintf(label_string, label_width, "%s", "Time");
pango_layout_set_text(layout, label_string, -1);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_time)) {
gdk_draw_layout(user_data->dlg.pixmap_time,
user_data->dlg.draw_area_time->style->black_gc,
left_x_border,
top_y_border/2-label_height/2,
layout);
}
/* Draw the word "Comment" on top of comment column */
g_snprintf(label_string, label_width, "%s", "Comment");
pango_layout_set_text(layout, label_string, -1);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments)) {
gdk_draw_layout(user_data->dlg.pixmap_comments,
user_data->dlg.draw_area_comments->style->black_gc,
MAX_COMMENT/2-label_width/2,
top_y_border/2-label_height/2,
layout);
}
/* Paint the background items */
for (current_item=0; current_item<display_items; current_item++){
/*select the color. if it is the selected item select blue color */
if ( current_item+first_item == user_data->dlg.selected_item ) {
frame_bg_color = user_data->dlg.bg_gc[0];
} else {
frame_bg_color = user_data->dlg.bg_gc[1+user_data->dlg.items[current_item].conv_num%MAX_NUM_COL_CONV];
}
/* Paint background */
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap)) {
gdk_draw_rectangle(user_data->dlg.pixmap,
frame_bg_color,
TRUE,
left_x_border,
top_y_border+current_item*ITEM_HEIGHT,
draw_width,
ITEM_HEIGHT);
}
}
/* Draw the node names on top and the division lines */
for (i=0; i<user_data->num_nodes; i++){
/* print the node identifiers */
/* XXX we assign 5 pixels per character in the node identity */
g_snprintf(label_string, NODE_WIDTH/5, "%s",
get_addr_name(&(user_data->nodes[i])));
pango_layout_set_text(layout, label_string, -1);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap)) {
gdk_draw_layout(user_data->dlg.pixmap,
user_data->dlg.draw_area->style->black_gc,
left_x_border+NODE_WIDTH/2-label_width/2+NODE_WIDTH*i,
top_y_border/2-label_height/2,
layout);
}
/* draw the node division lines */
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap) ) {
gdk_draw_line(user_data->dlg.pixmap, user_data->dlg.div_line_gc[0],
left_x_border+NODE_WIDTH/2+NODE_WIDTH*i,
top_y_border,
left_x_border+NODE_WIDTH/2+NODE_WIDTH*i,
user_data->dlg.draw_area->allocation.height-bottom_y_border);
}
}
/* Draw the items */
for (current_item=0; current_item<display_items; current_item++){
/* draw the time */
g_snprintf(label_string, MAX_LABEL, "%.3f", user_data->dlg.items[current_item].time);
pango_layout_set_text(layout, label_string, -1);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_time)) {
gdk_draw_layout(user_data->dlg.pixmap_time,
user_data->dlg.draw_area->style->black_gc,
3,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2,
layout);
}
/*draw the comments */
g_snprintf(label_string, MAX_COMMENT, "%s", user_data->dlg.items[current_item].comment);
pango_layout_set_text(small_layout, label_string, -1);
pango_layout_get_pixel_size(small_layout, &label_width, &label_height);
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments)) {
gdk_draw_layout(user_data->dlg.pixmap_comments,
user_data->dlg.draw_area->style->black_gc,
2,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2,
small_layout);
}
/* select colors */
if ( current_item+first_item == user_data->dlg.selected_item ){
frame_fg_color = user_data->dlg.draw_area->style->white_gc;
div_line_color = user_data->dlg.div_line_gc[1];
} else {
frame_fg_color = user_data->dlg.draw_area->style->black_gc;
div_line_color = user_data->dlg.div_line_gc[0];
}
/* draw the arrow line */
start_arrow = left_x_border+(user_data->dlg.items[current_item].src_node)*NODE_WIDTH+NODE_WIDTH/2;
end_arrow = left_x_border+(user_data->dlg.items[current_item].dst_node)*NODE_WIDTH+NODE_WIDTH/2;
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap) ) {
gdk_draw_line(user_data->dlg.pixmap, frame_fg_color,
start_arrow,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7,
end_arrow,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7);
/* draw the additional line when line style is 2 pixels width */
if (user_data->dlg.items[current_item].line_style == 2) {
gdk_draw_line(user_data->dlg.pixmap, frame_fg_color,
start_arrow,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-6,
end_arrow,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-6);
}
}
/* draw the arrow */
if (start_arrow<end_arrow)
draw_arrow(user_data->dlg.pixmap, frame_fg_color, end_arrow-WIDTH_ARROW,top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7, RIGHT_ARROW);
else
draw_arrow(user_data->dlg.pixmap, frame_fg_color, end_arrow+WIDTH_ARROW,top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7, LEFT_ARROW);
/* draw the frame comment */
g_snprintf(label_string, MAX_LABEL, "%s", user_data->dlg.items[current_item].frame_label);
pango_layout_set_text(big_layout, label_string, -1);
pango_layout_get_pixel_size(big_layout, &label_width, &label_height);
if (start_arrow<end_arrow){
arrow_width = end_arrow-start_arrow;
label_x = arrow_width/2+start_arrow;
}
else {
arrow_width = start_arrow-end_arrow;
label_x = arrow_width/2+end_arrow;
}
if (label_width>(gint)arrow_width) arrow_width = label_width;
if ((int)left_x_border > ((int)label_x-(int)label_width/2))
label_x = left_x_border + label_width/2;
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap)) {
gdk_draw_layout(user_data->dlg.pixmap,
frame_fg_color,
label_x - label_width/2,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2-3,
big_layout);
}
/* draw the source port number */
g_snprintf(label_string, MAX_LABEL, "(%i)", user_data->dlg.items[current_item].port_src);
pango_layout_set_text(small_layout, label_string, -1);
pango_layout_get_pixel_size(small_layout, &label_width, &label_height);
if (start_arrow<end_arrow){
src_port_x = start_arrow - label_width - 2;
}
else {
src_port_x = start_arrow + 2;
}
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap)) {
gdk_draw_layout(user_data->dlg.pixmap,
div_line_color,
src_port_x,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2,
small_layout);
}
/* draw the destination port number */
g_snprintf(label_string, MAX_LABEL, "(%i)", user_data->dlg.items[current_item].port_dst);
pango_layout_set_text(small_layout, label_string, -1);
pango_layout_get_pixel_size(small_layout, &label_width, &label_height);
if (start_arrow<end_arrow){
dst_port_x = end_arrow + 2;
}
else {
dst_port_x = end_arrow - label_width - 2;
}
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap)) {
gdk_draw_layout(user_data->dlg.pixmap,
div_line_color,
dst_port_x,
top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2,
small_layout);
}
/* draw the div line of the selected item with soft gray*/
if ( current_item+first_item == user_data->dlg.selected_item )
for (i=0; i<user_data->num_nodes; i++){
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap) ) {
gdk_draw_line(user_data->dlg.pixmap, user_data->dlg.div_line_gc[1],
left_x_border+NODE_WIDTH/2+NODE_WIDTH*i,
(user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER,
left_x_border+NODE_WIDTH/2+NODE_WIDTH*i,
(user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER+ITEM_HEIGHT);
}
}
}
g_object_unref(G_OBJECT(layout));
/* refresh the draw areas */
if (GDK_IS_DRAWABLE(user_data->dlg.draw_area_time->window) )
gdk_draw_pixmap(user_data->dlg.draw_area_time->window,
user_data->dlg.draw_area_time->style->fg_gc[GTK_WIDGET_STATE(user_data->dlg.draw_area_time)],
user_data->dlg.pixmap_time,
0, 0,
0, 0,
user_data->dlg.draw_area_time->allocation.width, user_data->dlg.draw_area_time->allocation.height);
if (GDK_IS_DRAWABLE(user_data->dlg.draw_area->window) )
gdk_draw_pixmap(user_data->dlg.draw_area->window,
user_data->dlg.draw_area->style->fg_gc[GTK_WIDGET_STATE(user_data->dlg.draw_area)],
user_data->dlg.pixmap,
0, 0,
0, 0,
user_data->dlg.draw_area->allocation.width, user_data->dlg.draw_area->allocation.height);
if (GDK_IS_DRAWABLE(user_data->dlg.draw_area_comments->window) )
gdk_draw_pixmap(user_data->dlg.draw_area_comments->window,
user_data->dlg.draw_area_comments->style->fg_gc[GTK_WIDGET_STATE(user_data->dlg.draw_area_comments)],
user_data->dlg.pixmap_comments,
0, 0,
0, 0,
user_data->dlg.draw_area_comments->allocation.width, user_data->dlg.draw_area_comments->allocation.height);
/* update the v_scrollbar */
user_data->dlg.v_scrollbar_adjustment->upper=(gfloat) user_data->num_items-1;
user_data->dlg.v_scrollbar_adjustment->step_increment=1;
user_data->dlg.v_scrollbar_adjustment->page_increment=(gfloat) (last_item-first_item);
user_data->dlg.v_scrollbar_adjustment->page_size=(gfloat) (last_item-first_item);
user_data->dlg.v_scrollbar_adjustment->value=(gfloat) first_item;
gtk_adjustment_changed(user_data->dlg.v_scrollbar_adjustment);
gtk_adjustment_value_changed(user_data->dlg.v_scrollbar_adjustment);
}
/****************************************************************************/
static void dialog_graph_redraw(graph_analysis_data_t* user_data)
{
user_data->dlg.needs_redraw=TRUE;
dialog_graph_draw(user_data);
}
/****************************************************************************/
static gint button_press_event(GtkWidget *widget, GdkEventButton *event _U_)
{
graph_analysis_data_t *user_data;
guint32 item;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if (event->type != GDK_BUTTON_PRESS) return TRUE;
if (event->y<TOP_Y_BORDER) return TRUE;
/* get the item clicked */
item = ((guint32)event->y - TOP_Y_BORDER) / ITEM_HEIGHT;
if (item >= user_data->num_items) return TRUE;
user_data->dlg.selected_item = item + user_data->dlg.first_item;
user_data->dlg.needs_redraw=TRUE;
dialog_graph_draw(user_data);
cf_goto_frame(&cfile, user_data->dlg.items[item].frame_num);
return TRUE;
}
/****************************************************************************/
static gint scroll_event(GtkWidget *widget, GdkEventScroll *event)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
/* Up scroll */
switch(event->direction) {
case(GDK_SCROLL_UP):
if (user_data->dlg.first_item == 0) return TRUE;
if (user_data->dlg.first_item < 3)
user_data->dlg.first_item = 0;
else
user_data->dlg.first_item -= 3;
break;
case(GDK_SCROLL_DOWN):
if ((user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size+1 == user_data->num_items)) return TRUE;
if ((user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size+1) > (user_data->num_items-3))
user_data->dlg.first_item = user_data->num_items-(guint32)user_data->dlg.v_scrollbar_adjustment->page_size-1;
else
user_data->dlg.first_item += 3;
break;
case(GDK_SCROLL_LEFT):
case(GDK_SCROLL_RIGHT):
/* nothing to do */
break;
}
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gint key_press_event(GtkWidget *widget, GdkEventKey *event _U_)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
/* if there is nothing selected, just return */
if (user_data->dlg.selected_item == 0xFFFFFFFF) return TRUE;
/* Up arrow */
if (event->keyval == GDK_Up){
if (user_data->dlg.selected_item == 0) return TRUE;
user_data->dlg.selected_item--;
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) )
user_data->dlg.first_item = user_data->dlg.selected_item;
/* Down arrow */
} else if (event->keyval == GDK_Down){
if (user_data->dlg.selected_item == user_data->num_items-1) return TRUE;
user_data->dlg.selected_item++;
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) )
user_data->dlg.first_item = (guint32)user_data->dlg.selected_item-(guint32)user_data->dlg.v_scrollbar_adjustment->page_size;
} else if (event->keyval == GDK_Left){
if (user_data->dlg.first_node == 0) return TRUE;
user_data->dlg.first_node--;
} else return TRUE;
user_data->dlg.needs_redraw=TRUE;
dialog_graph_draw(user_data);
cf_goto_frame(&cfile, user_data->dlg.items[user_data->dlg.selected_item-user_data->dlg.first_item].frame_num);
return TRUE;
}
/****************************************************************************/
static gint expose_event(GtkWidget *widget, GdkEventExpose *event)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if(!user_data){
exit(10);
}
if (GDK_IS_DRAWABLE(widget->window) )
gdk_draw_pixmap(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
user_data->dlg.pixmap,
event->area.x, event->area.y,
event->area.x, event->area.y,
event->area.width, event->area.height);
return FALSE;
}
/****************************************************************************/
static gint expose_event_comments(GtkWidget *widget, GdkEventExpose *event)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if(!user_data){
exit(10);
}
if (GDK_IS_DRAWABLE(widget->window) )
gdk_draw_pixmap(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
user_data->dlg.pixmap_comments,
event->area.x, event->area.y,
event->area.x, event->area.y,
event->area.width, event->area.height);
return FALSE;
}
/****************************************************************************/
static gint expose_event_time(GtkWidget *widget, GdkEventExpose *event)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if(!user_data){
exit(10);
}
if (GDK_IS_DRAWABLE(widget->window) )
gdk_draw_pixmap(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
user_data->dlg.pixmap_time,
event->area.x, event->area.y,
event->area.x, event->area.y,
event->area.width, event->area.height);
return FALSE;
}
/****************************************************************************/
static gint configure_event(GtkWidget *widget, GdkEventConfigure *event _U_)
{
graph_analysis_data_t *user_data;
int i;
/* gray and soft gray colors */
static GdkColor color_div_line[2] = {
{0, 0x64ff, 0x64ff, 0x64ff},
{0, 0x7fff, 0x7fff, 0x7fff}
};
/* the first calor is blue to highlight the selected item */
static GdkColor col[MAX_NUM_COL_CONV+1] = {
{0, 0x00FF, 0x00FF, 0xFFFF},
{0, 0x33FF, 0xFFFF, 0x33FF},
{0, 0x00FF, 0xCCFF, 0xCCFF},
{0, 0x66FF, 0xFFFF, 0xFFFF},
{0, 0x99FF, 0x66FF, 0xFFFF},
{0, 0xFFFF, 0xFFFF, 0x33FF},
{0, 0xCCFF, 0x99FF, 0xFFFF},
{0, 0xCCFF, 0xFFFF, 0x33FF},
{0, 0xFFFF, 0xCCFF, 0xCCFF},
{0, 0xFFFF, 0x99FF, 0x66FF},
{0, 0xFFFF, 0xFFFF, 0x99FF}
};
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if(!user_data){
exit(10);
}
if(user_data->dlg.pixmap){
gdk_pixmap_unref(user_data->dlg.pixmap);
user_data->dlg.pixmap=NULL;
}
user_data->dlg.pixmap=gdk_pixmap_new(widget->window,
widget->allocation.width,
widget->allocation.height,
-1);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap) )
gdk_draw_rectangle(user_data->dlg.pixmap,
widget->style->white_gc,
TRUE,
0, 0,
widget->allocation.width,
widget->allocation.height);
/* create gc for division lines and set the line stype to dash*/
for (i=0; i<2; i++){
user_data->dlg.div_line_gc[i]=gdk_gc_new(user_data->dlg.pixmap);
gdk_gc_set_line_attributes(user_data->dlg.div_line_gc[i], 1, GDK_LINE_ON_OFF_DASH, 0, 0);
gdk_gc_set_rgb_fg_color(user_data->dlg.div_line_gc[i], &color_div_line[i]);
}
/* create gcs for the background items */
for (i=0; i<MAX_NUM_COL_CONV+1; i++){
user_data->dlg.bg_gc[i]=gdk_gc_new(user_data->dlg.pixmap);
gdk_gc_set_rgb_fg_color(user_data->dlg.bg_gc[i], &col[i]);
}
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gint configure_event_comments(GtkWidget *widget, GdkEventConfigure *event _U_)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if(!user_data){
exit(10);
}
if(user_data->dlg.pixmap_comments){
gdk_pixmap_unref(user_data->dlg.pixmap_comments);
user_data->dlg.pixmap_comments=NULL;
}
user_data->dlg.pixmap_comments=gdk_pixmap_new(widget->window,
widget->allocation.width,
widget->allocation.height,
-1);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap) )
gdk_draw_rectangle(user_data->dlg.pixmap_comments,
widget->style->white_gc,
TRUE,
0, 0,
widget->allocation.width,
widget->allocation.height);
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gint configure_event_time(GtkWidget *widget, GdkEventConfigure *event _U_)
{
graph_analysis_data_t *user_data;
user_data=(graph_analysis_data_t *)g_object_get_data(G_OBJECT(widget), "graph_analysis_data_t");
if(!user_data){
exit(10);
}
if(user_data->dlg.pixmap_time){
gdk_pixmap_unref(user_data->dlg.pixmap_time);
user_data->dlg.pixmap_time=NULL;
}
user_data->dlg.pixmap_time=gdk_pixmap_new(widget->window,
widget->allocation.width,
widget->allocation.height,
-1);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_time) )
gdk_draw_rectangle(user_data->dlg.pixmap_time,
widget->style->white_gc,
TRUE,
0, 0,
widget->allocation.width,
widget->allocation.height);
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gint pane_callback(GtkWidget *widget, GParamSpec *pspec _U_, gpointer data)
{
graph_analysis_data_t *user_data=(graph_analysis_data_t *)data;
if(!user_data){
exit(10);
}
if (gtk_paned_get_position(GTK_PANED(user_data->dlg.hpane)) > user_data->dlg.pixmap_width)
gtk_paned_set_position(GTK_PANED(user_data->dlg.hpane), user_data->dlg.pixmap_width);
else if (gtk_paned_get_position(GTK_PANED(user_data->dlg.hpane)) < NODE_WIDTH*2)
gtk_paned_set_position(GTK_PANED(user_data->dlg.hpane), NODE_WIDTH*2);
/* repaint the comment area because when moving the pane position thre are times that the expose_event_comments is not called */
if (GDK_IS_DRAWABLE(user_data->dlg.draw_area_comments->window) )
gdk_draw_pixmap(user_data->dlg.draw_area_comments->window,
user_data->dlg.draw_area_comments->style->fg_gc[GTK_WIDGET_STATE(widget)],
user_data->dlg.pixmap_comments,
0,0,
0,0,
user_data->dlg.draw_area_comments->allocation.width,
user_data->dlg.draw_area_comments->allocation.height);
return TRUE;
}
/****************************************************************************/
static gint v_scrollbar_changed(GtkWidget *widget _U_, gpointer data)
{
graph_analysis_data_t *user_data=(graph_analysis_data_t *)data;
if ((user_data->dlg.first_item+user_data->dlg.v_scrollbar_adjustment->page_size+1 == user_data->num_items)
&& (user_data->dlg.v_scrollbar_adjustment->value >= user_data->dlg.first_item ))
return TRUE;
if (user_data->dlg.first_item == user_data->dlg.v_scrollbar_adjustment->value)
return TRUE;
user_data->dlg.first_item = (guint32) user_data->dlg.v_scrollbar_adjustment->value;
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static void create_draw_area(graph_analysis_data_t* user_data, GtkWidget *box)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *viewport;
GtkWidget *scroll_window_comments;
GtkWidget *viewport_comments;
hbox=gtk_hbox_new(FALSE, 0);
gtk_widget_show(hbox);
vbox=gtk_vbox_new(FALSE, 0);
gtk_widget_show(vbox);
/* create "time" draw area */
user_data->dlg.draw_area_time=gtk_drawing_area_new();
gtk_widget_set_size_request(user_data->dlg.draw_area_time, TIME_WIDTH, user_data->dlg.pixmap_height);
g_object_set_data(G_OBJECT(user_data->dlg.draw_area_time), "graph_analysis_data_t", user_data);
/* create "comments" draw area */
user_data->dlg.draw_area_comments=gtk_drawing_area_new();
gtk_widget_set_size_request(user_data->dlg.draw_area_comments, COMMENT_WIDTH, user_data->dlg.pixmap_height);
scroll_window_comments=gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_size_request(scroll_window_comments, COMMENT_WIDTH/2, user_data->dlg.pixmap_height);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll_window_comments), GTK_POLICY_ALWAYS, GTK_POLICY_NEVER);
viewport_comments = gtk_viewport_new(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scroll_window_comments)), gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scroll_window_comments)));
gtk_container_add(GTK_CONTAINER(viewport_comments), user_data->dlg.draw_area_comments);
gtk_container_add(GTK_CONTAINER(scroll_window_comments), viewport_comments);
gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport_comments), GTK_SHADOW_NONE);
g_object_set_data(G_OBJECT(user_data->dlg.draw_area_comments), "graph_analysis_data_t", user_data);
gtk_widget_add_events (user_data->dlg.draw_area_comments, GDK_BUTTON_PRESS_MASK);
g_signal_connect(user_data->dlg.draw_area_comments, "scroll_event", G_CALLBACK(scroll_event), user_data);
/* create main Graph draw area */
user_data->dlg.draw_area=gtk_drawing_area_new();
if (user_data->num_nodes < 2)
user_data->dlg.pixmap_width = 2 * NODE_WIDTH;
else
user_data->dlg.pixmap_width = user_data->num_nodes * NODE_WIDTH;
gtk_widget_set_size_request(user_data->dlg.draw_area, user_data->dlg.pixmap_width, user_data->dlg.pixmap_height);
user_data->dlg.scroll_window=gtk_scrolled_window_new(NULL, NULL);
if ( user_data->num_nodes < 6)
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*user_data->num_nodes, user_data->dlg.pixmap_height);
else
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*5, user_data->dlg.pixmap_height);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window), GTK_POLICY_ALWAYS, GTK_POLICY_NEVER);
viewport = gtk_viewport_new(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window)), gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window)));
gtk_container_add(GTK_CONTAINER(viewport), user_data->dlg.draw_area);
gtk_container_add(GTK_CONTAINER(user_data->dlg.scroll_window), viewport);
gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
g_object_set_data(G_OBJECT(user_data->dlg.draw_area), "graph_analysis_data_t", user_data);
GTK_WIDGET_SET_FLAGS(user_data->dlg.draw_area, GTK_CAN_FOCUS);
gtk_widget_grab_focus(user_data->dlg.draw_area);
/* signals needed to handle backing pixmap */
g_signal_connect(user_data->dlg.draw_area, "expose_event", G_CALLBACK(expose_event), NULL);
g_signal_connect(user_data->dlg.draw_area, "configure_event", G_CALLBACK(configure_event), user_data);
/* signals needed to handle backing pixmap comments*/
g_signal_connect(user_data->dlg.draw_area_comments, "expose_event", G_CALLBACK(expose_event_comments), NULL);
g_signal_connect(user_data->dlg.draw_area_comments, "configure_event", G_CALLBACK(configure_event_comments), user_data);
/* signals needed to handle backing pixmap time*/
g_signal_connect(user_data->dlg.draw_area_time, "expose_event", G_CALLBACK(expose_event_time), NULL);
g_signal_connect(user_data->dlg.draw_area_time, "configure_event", G_CALLBACK(configure_event_time), user_data);
gtk_widget_add_events (user_data->dlg.draw_area, GDK_BUTTON_PRESS_MASK);
g_signal_connect(user_data->dlg.draw_area, "button_press_event", G_CALLBACK(button_press_event), user_data);
g_signal_connect(user_data->dlg.draw_area, "scroll_event", G_CALLBACK(scroll_event), user_data);
g_signal_connect(user_data->dlg.draw_area, "key_press_event", G_CALLBACK(key_press_event), user_data);
gtk_widget_show(user_data->dlg.draw_area_time);
gtk_widget_show(user_data->dlg.draw_area);
gtk_widget_show(viewport);
gtk_widget_show(user_data->dlg.draw_area_comments);
gtk_widget_show(viewport_comments);
gtk_widget_show(user_data->dlg.scroll_window);
gtk_widget_show(scroll_window_comments);
gtk_box_pack_start(GTK_BOX(hbox), user_data->dlg.draw_area_time, FALSE, FALSE, 0);
user_data->dlg.hpane = gtk_hpaned_new();
gtk_paned_pack1(GTK_PANED (user_data->dlg.hpane), user_data->dlg.scroll_window, FALSE, TRUE);
gtk_paned_pack2(GTK_PANED (user_data->dlg.hpane), scroll_window_comments, TRUE, TRUE);
g_signal_connect(user_data->dlg.hpane, "notify::position", G_CALLBACK(pane_callback), user_data);
gtk_widget_show(user_data->dlg.hpane);
gtk_box_pack_start(GTK_BOX(hbox), user_data->dlg.hpane, TRUE, TRUE, 0);
/* create the associated v_scrollbar */
user_data->dlg.v_scrollbar_adjustment=(GtkAdjustment *)gtk_adjustment_new(0,0,0,0,0,0);
user_data->dlg.v_scrollbar=gtk_vscrollbar_new(user_data->dlg.v_scrollbar_adjustment);
gtk_widget_show(user_data->dlg.v_scrollbar);
gtk_box_pack_end(GTK_BOX(hbox), user_data->dlg.v_scrollbar, FALSE, FALSE, 0);
g_signal_connect(user_data->dlg.v_scrollbar_adjustment, "value_changed", G_CALLBACK(v_scrollbar_changed), user_data);
gtk_box_pack_start(GTK_BOX(box), hbox, TRUE, TRUE, 0);
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/****************************************************************************/
static void dialog_graph_create_window(graph_analysis_data_t* user_data)
{
GtkWidget *vbox;
GtkWidget *hbuttonbox;
GtkWidget *bt_close;
GtkWidget *bt_save;
GtkTooltips *tooltips = gtk_tooltips_new();
const gchar *title_name_ptr;
gchar *win_name;
title_name_ptr = cf_get_display_name(&cfile);
win_name = g_strdup_printf("%s - Graph Analysis", title_name_ptr);
/* create the main window */
if (user_data->dlg.title)
user_data->dlg.window=window_new(GTK_WINDOW_TOPLEVEL, user_data->dlg.title);
else
user_data->dlg.window=window_new(GTK_WINDOW_TOPLEVEL, win_name);
vbox=gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(user_data->dlg.window), vbox);
gtk_widget_show(vbox);
create_draw_area(user_data, vbox);
/* button row */
hbuttonbox = gtk_hbutton_box_new ();
gtk_box_pack_start (GTK_BOX (vbox), hbuttonbox, FALSE, FALSE, 0);
gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_SPREAD);
gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox), 30);
gtk_widget_show(hbuttonbox);
bt_save = gtk_button_new_from_stock(GTK_STOCK_SAVE_AS);
gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_save);
gtk_widget_show(bt_save);
g_signal_connect(bt_save, "clicked", G_CALLBACK(on_save_bt_clicked), user_data);
gtk_tooltips_set_tip (tooltips, bt_save, "Save an ASCII representation of the graph to a file", NULL);
bt_close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_close);
GTK_WIDGET_SET_FLAGS(bt_close, GTK_CAN_DEFAULT);
gtk_widget_show(bt_close);
gtk_tooltips_set_tip (tooltips, bt_close, "Close this dialog", NULL);
window_set_cancel_button(user_data->dlg.window, bt_close, window_cancel_button_cb);
g_signal_connect(user_data->dlg.window, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(user_data->dlg.window, "destroy", G_CALLBACK(on_destroy), user_data);
gtk_widget_show(user_data->dlg.window);
window_present(user_data->dlg.window);
/* Destroy our graph window with our parent if the caller specified the parent */
if(user_data->dlg.parent_w) {
gtk_window_set_transient_for(GTK_WINDOW(user_data->dlg.window),
GTK_WINDOW(user_data->dlg.parent_w));
/* Destruction of this child window */
gtk_window_set_destroy_with_parent(GTK_WINDOW(user_data->dlg.window), TRUE);
}
g_free(win_name);
}
/* Return the index array if the node is in the array. Return -1 if there is room in the array
* and Return -2 if the array is full
*/
/****************************************************************************/
static gint add_or_get_node(graph_analysis_data_t* user_data, address* node) {
guint i;
if (node->type == AT_NONE) return NODE_OVERFLOW;
for (i=0; i<MAX_NUM_NODES && i < user_data->num_nodes ; i++){
if ( CMP_ADDRESS(&(user_data->nodes[i]), node) == 0 ) return i; /* it is in the array */
}
if (i == MAX_NUM_NODES) {
return NODE_OVERFLOW;
} else {
user_data->num_nodes++;
COPY_ADDRESS(&(user_data->nodes[i]),node);
return i;
}
}
/* Get the nodes from the list */
/****************************************************************************/
static void get_nodes(graph_analysis_data_t* user_data)
{
GList* list;
graph_analysis_item_t *gai;
/* fill the node array */
list = g_list_first(user_data->graph_info->list);
while (list)
{
gai = list->data;
if (gai->display) {
user_data->num_items++;
if (!user_data->dlg.inverse) {
gai->src_node = (guint16)add_or_get_node(user_data, &(gai->src_addr));
gai->dst_node = (guint16)add_or_get_node(user_data, &(gai->dst_addr));
} else {
gai->dst_node = (guint16)add_or_get_node(user_data, &(gai->src_addr));
gai->src_node = (guint16)add_or_get_node(user_data, &(gai->dst_addr));
}
}
list = g_list_next(list);
}
}
/****************************************************************************/
graph_analysis_data_t* graph_analysis_init(void)
{
graph_analysis_data_t* user_data;
/* init */
user_data = g_malloc(sizeof(graph_analysis_data_t));
/* init user_data */
graph_analysis_init_dlg(user_data);
return user_data;
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/****************************************************************************/
void graph_analysis_create(graph_analysis_data_t* user_data)
{
/* reset the data */
graph_analysis_reset(user_data);
/* get nodes (each node is an address) */
get_nodes(user_data);
/* create the graph windows */
dialog_graph_create_window(user_data);
/* redraw the graph */
dialog_graph_redraw(user_data);
return;
}
/****************************************************************************/
void graph_analysis_update(graph_analysis_data_t* user_data)
{
/* reset the data */
graph_analysis_reset(user_data);
/* get nodes (each node is an address) */
get_nodes(user_data);
user_data->dlg.pixmap_width = user_data->num_nodes * NODE_WIDTH;
gtk_widget_set_size_request(user_data->dlg.draw_area, user_data->dlg.pixmap_width, user_data->dlg.pixmap_height);
if ( user_data->num_nodes < 6)
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*user_data->num_nodes, user_data->dlg.pixmap_height);
else
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*5, user_data->dlg.pixmap_height);
/* redraw the graph */
dialog_graph_redraw(user_data);
window_present(user_data->dlg.window);
return;
}
/****************************************************************************/
void graph_analysis_redraw(graph_analysis_data_t* user_data)
{
/* get nodes (each node is an address) */
get_nodes(user_data);
user_data->dlg.pixmap_width = user_data->num_nodes * NODE_WIDTH;
gtk_widget_set_size_request(user_data->dlg.draw_area, user_data->dlg.pixmap_width, user_data->dlg.pixmap_height);
if ( user_data->num_nodes < 6)
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*user_data->num_nodes, user_data->dlg.pixmap_height);
else
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*5, user_data->dlg.pixmap_height);
/* redraw the graph */
dialog_graph_redraw(user_data);
window_present(user_data->dlg.window);
return;
}
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