nexmon – Rev 1
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/* graph_analysis.c
* Graphic Analysis addition for Wireshark
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <string.h>
#include <math.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#if GTK_CHECK_VERSION(3,0,0)
# include <gdk/gdkkeysyms-compat.h>
#endif
#include <epan/epan_dissect.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-rtp.h>
#include <epan/addr_resolv.h>
#include <wsutil/filesystem.h>
#include "ui/util.h"
#include "ui/last_open_dir.h"
#include "ui/recent.h"
#include "ui/simple_dialog.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/file_dlg.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/graph_analysis.h"
#include "ui/gtk/old-gtk-compat.h"
#include "ui/gtk/stock_icons.h"
/****************************************************************************/
#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 2
#define COMMENT_WIDTH 400
#define TIME_WIDTH 150
#if !PANGO_VERSION_CHECK(1,6,0)
#define MAX_FRAME_LABEL 20
#endif
/****************************************************************************/
/* Reset the user_data structure */
static void graph_analysis_reset(graph_analysis_data_t *user_data)
{
int i;
user_data->graph_info->num_nodes = 0;
user_data->num_items = 0;
for (i=0; i<MAX_NUM_NODES; i++) {
free_address(&user_data->graph_info->nodes[i]);
}
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 the user_data structure */
static void graph_analysis_init_dlg(graph_analysis_data_t *user_data)
{
int i;
user_data->graph_info->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++) {
clear_address(&user_data->graph_info->nodes[i]);
}
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.draw_area_comments = NULL;
#if GTK_CHECK_VERSION(2,22,0)
user_data->dlg.surface_main = NULL;
user_data->dlg.surface_time = NULL;
user_data->dlg.surface_comments = NULL;
#else
user_data->dlg.pixmap_main = NULL;
user_data->dlg.pixmap_time = NULL;
user_data->dlg.pixmap_comments = NULL;
#endif
user_data->dlg.v_scrollbar = NULL;
user_data->dlg.v_scrollbar_adjustment = NULL;
user_data->dlg.hpane = NULL;
user_data->dlg.surface_width = 350;
user_data->dlg.surface_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)
{
int i;
for (i=0; i<MAX_NUM_NODES; i++) {
free_address(&user_data->graph_info->nodes[i]);
}
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
/****************************************************************************/
#if GTK_CHECK_VERSION(2,22,0)
static void draw_arrow(cairo_surface_t *surface, GdkRGBA *color, gint x, gint y, gboolean arrow_type)
{
cairo_t *cr;
cr = cairo_create (surface);
gdk_cairo_set_source_rgba (cr, color);
if (arrow_type == LEFT_ARROW)
{
cairo_move_to (cr, x + WIDTH_ARROW, y);
cairo_line_to (cr, x + WIDTH_ARROW, y + HEIGHT_ARROW);
cairo_line_to (cr, x, y + HEIGHT_ARROW / 2.);
}
else if (arrow_type == RIGHT_ARROW)
{
cairo_move_to (cr, x, y);
cairo_line_to (cr, x + WIDTH_ARROW, y + HEIGHT_ARROW / 2.);
cairo_line_to (cr, x, y + HEIGHT_ARROW);
}
cairo_close_path (cr);
cairo_fill (cr);
cairo_destroy (cr);
}
#else
static void draw_arrow(GdkDrawable *pixmap, GdkRGBA *color, gint x, gint y, gboolean arrow_type)
{
cairo_t *cr;
if (GDK_IS_DRAWABLE(pixmap)) {
cr = gdk_cairo_create (pixmap);
gdk_cairo_set_source_rgba (cr, color);
if (arrow_type == LEFT_ARROW)
{
cairo_move_to (cr, x + WIDTH_ARROW, y);
cairo_line_to (cr, x + WIDTH_ARROW, y + HEIGHT_ARROW);
cairo_line_to (cr, x, y + HEIGHT_ARROW / 2.);
}
else if (arrow_type == RIGHT_ARROW)
{
cairo_move_to (cr, x, y);
cairo_line_to (cr, x + WIDTH_ARROW, y + HEIGHT_ARROW / 2.);
cairo_line_to (cr, x, y + HEIGHT_ARROW);
}
cairo_close_path (cr);
cairo_fill (cr);
cairo_destroy (cr);
}
}
#endif
/****************************************************************************/
/* save in a file */
static char *
gtk_save_graph_as_plain_text_file(graph_analysis_data_t *user_data)
{
GtkWidget *save_to_file_w;
char *pathname;
save_to_file_w = file_selection_new("Wireshark: Save graph to plain text file",
GTK_WINDOW(user_data->dlg.window),
FILE_SELECTION_SAVE);
gtk_dialog_set_default_response(GTK_DIALOG(save_to_file_w),
GTK_RESPONSE_ACCEPT);
pathname = file_selection_run(save_to_file_w);
if (pathname == NULL) {
/* User cancelled or closed the dialog. */
return NULL;
}
/* We've crosed the Rubicon; get rid of the dialog box. */
window_destroy(save_to_file_w);
return pathname;
}
/****************************************************************************/
static void
on_save_bt_clicked (GtkWidget *button _U_,
graph_analysis_data_t *user_data)
{
char *pathname;
/*
* Loop until the user either selects a file or gives up.
*/
for (;;) {
pathname = gtk_save_graph_as_plain_text_file(user_data);
if (pathname == NULL) {
/* User gave up. */
break;
}
if (sequence_analysis_dump_to_file(pathname, user_data->graph_info, &cfile, user_data->dlg.first_node)) {
/* We succeeded. */
g_free(pathname);
break;
}
/* Dump failed; let the user select another file
or give up. */
g_free(pathname);
}
}
/****************************************************************************/
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;
seq_analysis_item_t *gai;
PangoLayout *layout;
PangoLayout *middle_layout;
PangoLayout *small_layout;
PangoFontDescription *middle_font_desc;
gint middle_font_size;
PangoFontDescription *small_font_desc;
gint small_font_size;
gint label_width, label_height;
guint32 draw_width, draw_height;
char label_string[MAX_COMMENT];
GList *list;
cairo_t *cr;
#if 0
GdkColor *color_p, *bg_color_p;
GdkColor black_color = {0, 0, 0, 0};
GdkColor white_color = {0, 0xffff, 0xffff, 0xffff};
/* gray and soft gray colors */
GdkColor grey_color0 = {0, 0x64ff, 0x64ff, 0x64ff};
GdkColor grey_color1 = {0, 0x25ff, 0x25ff, 0x25ff};
/* the first color is blue to highlight the selected item */
static GdkColor background_color[MAX_NUM_COL_CONV+1] = {
{0, 0x00FF, 0x00FF, 0xFFFF},
{0, 0x90FF, 0xEEFF, 0x90FF},
{0, 0xFFFF, 0xA0FF, 0x7AFF},
{0, 0xFFFF, 0xB6FF, 0xC1FF},
{0, 0xFAFF, 0xFAFF, 0xD2FF},
{0, 0xFFFF, 0xFFFF, 0x33FF},
{0, 0x66FF, 0xCDFF, 0xAAFF},
{0, 0xE0FF, 0xFFFF, 0xFFFF},
{0, 0xB0FF, 0xC4FF, 0xDEFF},
{0, 0x87FF, 0xCEFF, 0xFAFF},
{0, 0xD3FF, 0xD3FF, 0xD3FF}
};
#endif
GdkRGBA *color_p, *bg_color_p;
GdkRGBA black_color = {0.0, 0.0, 0.0, 1.0}; /* Black */
GdkRGBA white_color = {1.0, 1.0, 1.0, 1.0 };
/* gray and soft gray colors */
GdkRGBA grey_color0 = {0.3945, 0.3945, 0.3945, 1.0};
GdkRGBA grey_color1 = {0.1484, 0.1484, 0.1484, 1.0};
GdkRGBA bg_color = {0.9137, 0.8901, 0.8705, 1.0};
static GdkRGBA background_color[MAX_NUM_COL_CONV+1] = {
/* Red, Green, Blue Alpha */
{0.0039, 0.0039, 1.0000, 1.0},
{0.5664, 0.9336, 0.5664, 1.0},
{1.0000, 0.6289, 0.4805, 1.0},
{1.0000, 0.7148, 0.7578, 1.0},
{0.9805, 0.9805, 0.8242, 1.0},
{1.0000, 1.0000, 0.2031, 1.0},
{0.4023, 0.8046, 0.6680, 1.0},
{0.8789, 1.0000, 1.0000, 1.0},
{0.6914, 0.7695, 0.8710, 1.0},
{0.5312, 0.8086, 0.9957, 1.0},
{0.8281, 0.8281, 0.8281, 1.0}
};
/* Dashed line pattern */
static const double dashed1[] = {5.0, 4.0};
static int len1 = sizeof(dashed1) / sizeof(dashed1[0]);
GtkAllocation draw_area_time_alloc, draw_area_alloc, draw_area_comments_alloc;
if (!user_data->dlg.needs_redraw) {
return;
}
user_data->dlg.needs_redraw = FALSE;
if (g_queue_get_length(user_data->graph_info->items) < 1) {
return;
}
gtk_widget_get_allocation(user_data->dlg.draw_area_time, &draw_area_time_alloc);
gtk_widget_get_allocation(user_data->dlg.draw_area, &draw_area_alloc);
gtk_widget_get_allocation(user_data->dlg.draw_area_comments, &draw_area_comments_alloc);
/* Clear out old plot */
#if GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_time);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, draw_area_time_alloc.width, draw_area_time_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
cr = cairo_create (user_data->dlg.surface_main);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, draw_area_alloc.width, draw_area_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
cr = cairo_create (user_data->dlg.surface_comments);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, draw_area_comments_alloc.width, draw_area_comments_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
#else
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_time) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_time);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, draw_area_time_alloc.width, draw_area_time_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
}
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, draw_area_alloc.width, draw_area_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
}
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_comments);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, draw_area_comments_alloc.width, draw_area_comments_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
}
#endif
/* Calculate the y border */
top_y_border = TOP_Y_BORDER; /* to display the node address */
bottom_y_border = BOTTOM_Y_BORDER;
draw_height = draw_area_alloc.height-top_y_border-bottom_y_border;
first_item = user_data->dlg.first_item;
display_items = draw_height/ITEM_HEIGHT;
/* get the items to display and fill the matrix array */
list = g_queue_peek_nth_link(user_data->graph_info->items, 0);
current_item = 0;
i = 0;
while (list)
{
gai = (seq_analysis_item_t *)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_number = gai->frame_number;
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].time_str = gai->time_str;
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;
user_data->dlg.items[current_item].line_style = gai->line_style;
current_item++;
}
i++;
}
list = g_list_next(list);
}
/* in case the window is resized we might 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;
user_data->dlg.last_item = last_item;
/* Calculate the x borders */
/* We use time from the last display item to calcultate the x left border */
#if 0
g_snprintf(label_string, MAX_LABEL, "%.3f", nstime_to_sec(&user_data->dlg.items[display_items-1].fd->rel_ts));
#endif
g_snprintf(label_string, MAX_LABEL, "%s", user_data->dlg.items[display_items-1].time_str);
layout = gtk_widget_create_pango_layout(user_data->dlg.draw_area_time, label_string);
middle_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);
middle_font_desc = pango_font_description_copy(pango_context_get_font_description(pango_layout_get_context(middle_layout)));
middle_font_size = pango_font_description_get_size(middle_font_desc);
pango_font_description_set_size(middle_font_desc, (gint)(middle_font_size*0.8));
pango_layout_set_font_description(middle_layout, middle_font_desc);
small_font_desc = pango_font_description_copy(pango_context_get_font_description(pango_layout_get_context(small_layout)));
small_font_size = pango_font_description_get_size(small_font_desc);
pango_font_description_set_size(small_font_desc, (gint)(small_font_size*0.7));
pango_layout_set_font_description(small_layout, small_font_desc);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
/* resize the "time" draw area */
left_x_border = 0;
user_data->dlg.left_x_border = left_x_border;
right_x_border = 0;
draw_width = user_data->dlg.surface_width-right_x_border-left_x_border;
#if GTK_CHECK_VERSION(2,22,0)
/* Paint time title background */
cr = cairo_create (user_data->dlg.surface_time);
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_rectangle (cr, 0, 0, draw_area_time_alloc.width, top_y_border);
cairo_fill (cr);
cairo_destroy (cr);
/* Paint main title background */
cr = cairo_create (user_data->dlg.surface_main);
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_rectangle (cr, 0, 0, draw_area_alloc.width, top_y_border);
cairo_fill (cr);
cairo_destroy (cr);
/* Paint main comment background */
cr = cairo_create (user_data->dlg.surface_comments);
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_rectangle (cr, 0, 0, draw_area_comments_alloc.width, top_y_border);
cairo_fill (cr);
cairo_destroy (cr);
#else
/* Paint time title background */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_time) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_time);
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_rectangle (cr, 0, 0, draw_area_time_alloc.width, top_y_border);
cairo_fill (cr);
cairo_destroy (cr);
}
/* Paint main title background */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_rectangle (cr, 0, 0, draw_area_alloc.width, top_y_border);
cairo_fill (cr);
cairo_destroy (cr);
}
/* Paint main comment background */
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_comments);
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_rectangle (cr, 0, 0, draw_area_comments_alloc.width, top_y_border);
cairo_fill (cr);
cairo_destroy (cr);
}
#endif
/* 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 GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_time);
cairo_move_to (cr, left_x_border, top_y_border/2-label_height/2);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_time)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_time);
cairo_move_to (cr, left_x_border, top_y_border/2-label_height/2);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
}
#endif
/* 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 GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_comments);
cairo_move_to (cr, MAX_COMMENT/2-label_width/2, top_y_border/2-label_height/2);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_comments);
cairo_move_to (cr, MAX_COMMENT/2-label_width/2, top_y_border/2-label_height/2);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
}
#endif
/* 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 ) {
bg_color_p = &background_color[0]; /* blue */
} else {
bg_color_p = &background_color[1+user_data->dlg.items[current_item].conv_num%MAX_NUM_COL_CONV];
}
#if GTK_CHECK_VERSION(2,22,0)
/* Paint background */
cr = cairo_create (user_data->dlg.surface_main);
gdk_cairo_set_source_rgba (cr, bg_color_p);
cairo_rectangle (cr, left_x_border, top_y_border+current_item*ITEM_HEIGHT, draw_width, ITEM_HEIGHT);
cairo_fill (cr);
cairo_destroy (cr);
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main)) {
/* Paint background */
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
gdk_cairo_set_source_rgba (cr, bg_color_p);
cairo_rectangle (cr, left_x_border, top_y_border+current_item*ITEM_HEIGHT, draw_width, ITEM_HEIGHT);
cairo_fill (cr);
cairo_destroy (cr);
}
#endif
}
/* Draw the node names on top and the division lines */
for (i=0; i<user_data->graph_info->num_nodes; i++) {
char* addr_str;
/* print the node identifiers */
/* XXX we assign 5 pixels per character in the node identity */
addr_str = address_to_display(NULL, &(user_data->graph_info->nodes[i]));
g_strlcpy(label_string, addr_str, NODE_WIDTH/5);
wmem_free(NULL, addr_str);
pango_layout_set_text(layout, label_string, -1);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
#if GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_main);
cairo_move_to (cr, left_x_border+NODE_WIDTH/2-label_width/2+NODE_WIDTH*i, top_y_border/2-((i&1)?0:label_height));
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
cairo_move_to (cr, left_x_border+NODE_WIDTH/2-label_width/2+NODE_WIDTH*i, top_y_border/2-((i&1)?0:label_height));
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
}
#endif
#if GTK_CHECK_VERSION(2,22,0)
/* draw the node division lines */
cr = cairo_create (user_data->dlg.surface_main);
gdk_cairo_set_source_rgba (cr, &grey_color0);
cairo_set_line_width (cr, 1.0);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
cairo_set_dash(cr, dashed1, len1, 0);
cairo_move_to(cr, left_x_border+NODE_WIDTH/2+NODE_WIDTH*i, top_y_border);
cairo_line_to(cr, (left_x_border+NODE_WIDTH/2+NODE_WIDTH*i), draw_area_alloc.height-bottom_y_border);
cairo_stroke(cr);
cairo_destroy(cr);
#else
/* draw the node division lines */
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
gdk_cairo_set_source_rgba (cr, &grey_color0);
cairo_set_line_width (cr, 1.0);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
cairo_set_dash(cr, dashed1, len1, 0);
cairo_move_to(cr, left_x_border+NODE_WIDTH/2+NODE_WIDTH*i, top_y_border);
cairo_line_to(cr, (left_x_border+NODE_WIDTH/2+NODE_WIDTH*i), draw_area_alloc.height-bottom_y_border);
cairo_stroke(cr);
cairo_destroy(cr);
}
#endif
}
/* Draw the items */
for (current_item=0; current_item<display_items; current_item++) {
#if 0
/* Draw the time */
g_snprintf(label_string, MAX_LABEL, "%.3f", nstime_to_sec(&user_data->dlg.items[current_item].fd->rel_ts));
#endif
/* Draw the time */
g_snprintf(label_string, MAX_LABEL, "%s", user_data->dlg.items[current_item].time_str);
pango_layout_set_text(layout, label_string, -1);
pango_layout_get_pixel_size(layout, &label_width, &label_height);
#if GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_time);
cairo_move_to (cr, 3, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_time)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_time);
cairo_move_to (cr, 3, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
}
#endif
/*draw the comments */
g_snprintf(label_string, MAX_COMMENT, "%s", user_data->dlg.items[current_item].comment);
pango_layout_set_text(middle_layout, label_string, -1);
pango_layout_get_pixel_size(middle_layout, &label_width, &label_height);
#if GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_comments);
cairo_move_to (cr, 2, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2);
pango_cairo_show_layout (cr, middle_layout);
cairo_destroy (cr);
cr = NULL;
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_comments)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_comments);
cairo_move_to (cr, 2, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2);
pango_cairo_show_layout (cr, middle_layout);
cairo_destroy (cr);
cr = NULL;
}
#endif
/* 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 GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_main);
if (user_data->dlg.items[current_item].line_style == 2) {
/* draw a line thick */
cairo_set_line_width (cr, 2.0);
}else{
cairo_set_line_width (cr, 1.0);
}
if ( current_item+first_item == user_data->dlg.selected_item ) {
/* draw white line */
cairo_set_source_rgb (cr, 1, 1, 1);
}else{
/* draw black line */
cairo_set_source_rgb (cr, 0, 0, 0);
}
cairo_move_to(cr, start_arrow, (top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7)+0.5);
cairo_line_to(cr, end_arrow, (top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7)+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
if (user_data->dlg.items[current_item].line_style == 2) {
/* draw a line thick */
cairo_set_line_width (cr, 2.0);
}else{
cairo_set_line_width (cr, 1.0);
}
if ( current_item+first_item == user_data->dlg.selected_item ) {
/* draw white line */
cairo_set_source_rgb (cr, 1, 1, 1);
}else{
/* draw black line */
cairo_set_source_rgb (cr, 0, 0, 0);
}
cairo_move_to(cr, start_arrow, (top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7)+0.5);
cairo_line_to(cr, end_arrow, (top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7)+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
}
#endif
/* select colors */
if ( current_item+first_item == user_data->dlg.selected_item ) {
color_p = &white_color;
} else {
color_p = &black_color;
}
/* draw the arrow */
#if GTK_CHECK_VERSION(2,22,0)
if (start_arrow<end_arrow)
draw_arrow(user_data->dlg.surface_main, color_p, end_arrow-WIDTH_ARROW, (top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7)-(HEIGHT_ARROW/2), RIGHT_ARROW);
else
draw_arrow(user_data->dlg.surface_main, color_p, end_arrow, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7-(HEIGHT_ARROW/2), LEFT_ARROW);
#else
if (start_arrow<end_arrow)
draw_arrow(user_data->dlg.pixmap_main, color_p, end_arrow-WIDTH_ARROW, (top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7)-(HEIGHT_ARROW/2), RIGHT_ARROW);
else
draw_arrow(user_data->dlg.pixmap_main, color_p, end_arrow, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-7-(HEIGHT_ARROW/2), LEFT_ARROW);
#endif
/* draw the frame comment */
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 PANGO_VERSION_CHECK(1,6,0)
pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
pango_layout_set_width(layout, arrow_width * PANGO_SCALE);
pango_layout_set_text(layout, user_data->dlg.items[current_item].frame_label, -1);
#else
if (g_snprintf(label_string, MAX_FRAME_LABEL, "%s", user_data->dlg.items[current_item].frame_label) > MAX_FRAME_LABEL) {
memcpy(&label_string[MAX_FRAME_LABEL-4], "...", 3);
}
pango_layout_set_text(layout, label_string, -1);
#endif
pango_layout_get_pixel_size(layout, &label_width, &label_height);
if ((int)left_x_border > ((int)label_x-(int)label_width/2))
label_x = left_x_border + label_width/2;
#if GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_main);
gdk_cairo_set_source_rgba (cr, color_p);
cairo_move_to (cr, label_x - label_width/2, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2-3);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
gdk_cairo_set_source_rgba (cr, color_p);
cairo_move_to (cr, label_x - label_width/2, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT/2-label_height/2-3);
pango_cairo_show_layout (cr, layout);
cairo_destroy (cr);
cr = NULL;
}
#endif
#if PANGO_VERSION_CHECK(1,6,0)
pango_layout_set_width(layout, -1);
#endif
/* 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 GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_main);
/* select color */
if ( current_item+first_item == user_data->dlg.selected_item ) {
gdk_cairo_set_source_rgba (cr, &grey_color1);
} else {
gdk_cairo_set_source_rgba (cr, &grey_color0);
}
gdk_cairo_set_source_rgba (cr, &grey_color0);
cairo_move_to (cr, src_port_x, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2);
pango_cairo_show_layout (cr, small_layout);
cairo_destroy (cr);
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
/* select color */
if ( current_item+first_item == user_data->dlg.selected_item ) {
gdk_cairo_set_source_rgba (cr, &grey_color1);
} else {
gdk_cairo_set_source_rgba (cr, &grey_color0);
}
gdk_cairo_set_source_rgba (cr, &grey_color0);
cairo_move_to (cr, src_port_x, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2);
pango_cairo_show_layout (cr, small_layout);
cairo_destroy (cr);
}
#endif
/* 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 GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_main);
/* select color */
if ( current_item+first_item == user_data->dlg.selected_item ) {
gdk_cairo_set_source_rgba (cr, &grey_color1);
} else {
gdk_cairo_set_source_rgba (cr, &grey_color0);
}
cairo_move_to (cr, dst_port_x, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2);
pango_cairo_show_layout (cr, small_layout);
cairo_destroy (cr);
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main)) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
/* select color */
if ( current_item+first_item == user_data->dlg.selected_item ) {
gdk_cairo_set_source_rgba (cr, &grey_color1);
} else {
gdk_cairo_set_source_rgba (cr, &grey_color0);
}
cairo_move_to (cr, dst_port_x, top_y_border+current_item*ITEM_HEIGHT+ITEM_HEIGHT-2-label_height/2-2);
pango_cairo_show_layout (cr, small_layout);
cairo_destroy (cr);
}
#endif
/* 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->graph_info->num_nodes; i++) {
#if GTK_CHECK_VERSION(2,22,0)
cr = cairo_create (user_data->dlg.surface_main);
gdk_cairo_set_source_rgba (cr, &grey_color1);
cairo_set_line_width (cr, 1.0);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
cairo_set_dash(cr, dashed1, len1, 0);
cairo_move_to(cr, left_x_border+NODE_WIDTH/2+NODE_WIDTH*i, (user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER);
cairo_line_to(cr, (left_x_border+NODE_WIDTH/2+NODE_WIDTH*i), (user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER+ITEM_HEIGHT);
cairo_stroke(cr);
cairo_destroy(cr);
#else
if (GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
gdk_cairo_set_source_rgba (cr, &grey_color1);
cairo_set_line_width (cr, 1.0);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
cairo_set_dash(cr, dashed1, len1, 0);
cairo_move_to(cr, left_x_border+NODE_WIDTH/2+NODE_WIDTH*i, (user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER);
cairo_line_to(cr, (left_x_border+NODE_WIDTH/2+NODE_WIDTH*i), (user_data->dlg.selected_item-first_item)*ITEM_HEIGHT+TOP_Y_BORDER+ITEM_HEIGHT);
cairo_stroke(cr);
cairo_destroy(cr);
}
#endif
}
}
g_object_unref(G_OBJECT(layout));
/* refresh the draw areas */
if (gtk_widget_is_drawable(user_data->dlg.draw_area_time) ) {
cr = gdk_cairo_create (gtk_widget_get_window(user_data->dlg.draw_area_time));
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_time, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_time, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, draw_area_time_alloc.width, draw_area_time_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
}
if (gtk_widget_is_drawable(user_data->dlg.draw_area) ) {
cr = gdk_cairo_create (gtk_widget_get_window(user_data->dlg.draw_area));
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_main, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_main, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, draw_area_alloc.width, draw_area_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
}
if (gtk_widget_is_drawable(user_data->dlg.draw_area_comments) ) {
cr = gdk_cairo_create (gtk_widget_get_window(user_data->dlg.draw_area_comments));
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_comments, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_comments, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, draw_area_comments_alloc.width, draw_area_comments_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
}
/* update the v_scrollbar */
gtk_adjustment_set_upper(user_data->dlg.v_scrollbar_adjustment, (gdouble) user_data->num_items-1);
gtk_adjustment_set_step_increment(user_data->dlg.v_scrollbar_adjustment, 1);
gtk_adjustment_set_page_increment(user_data->dlg.v_scrollbar_adjustment, (gdouble) (last_item-first_item));
gtk_adjustment_set_page_size(user_data->dlg.v_scrollbar_adjustment, (gdouble) (last_item-first_item));
gtk_adjustment_set_value(user_data->dlg.v_scrollbar_adjustment, (gdouble) 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 gboolean button_press_event(GtkWidget *widget _U_, GdkEventButton *event, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
guint32 item;
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->dlg.last_item - user_data->dlg.first_item)) 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_number);
return TRUE;
}
/****************************************************************************/
static gboolean key_press_event(GtkWidget *widget _U_, GdkEventKey *event, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
/* 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+gtk_adjustment_get_page_size(user_data->dlg.v_scrollbar_adjustment)) )
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+gtk_adjustment_get_page_size(user_data->dlg.v_scrollbar_adjustment)) )
user_data->dlg.first_item = (guint32)user_data->dlg.selected_item-(guint32)gtk_adjustment_get_page_size(user_data->dlg.v_scrollbar_adjustment);
} 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_number);
return TRUE;
}
/****************************************************************************/
static gboolean draw_area_draw(GtkWidget *widget, cairo_t *cr, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation allocation;
gtk_widget_get_allocation (widget, &allocation);
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_main, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_main, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
cairo_fill (cr);
return FALSE;
}
#if !GTK_CHECK_VERSION(3,0,0)
/****************************************************************************/
static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event _U_, gpointer data)
{
GtkAllocation allocation;
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window(widget));
if (gtk_widget_is_drawable(widget)) {
gtk_widget_get_allocation (widget, &allocation);
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_main, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_main, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
cairo_fill (cr);
cairo_destroy (cr);
}
return FALSE;
}
#endif
static gboolean
draw_area_scrolled(GtkAdjustment *adjustment _U_, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window(user_data->dlg.draw_area));
draw_area_draw(user_data->dlg.draw_area, cr, data);
return TRUE;
}
/****************************************************************************/
static gboolean
mouse_scrolled(GtkWidget *widget _U_, GdkEventScroll *event, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkWidget *scroll_window;
GtkAdjustment *adjustment;
gdouble v_scroll_items;
GtkAllocation draw_area_alloc, scroll_window_alloc;
if (event->direction == GDK_SCROLL_UP) {
adjustment = user_data->dlg.v_scrollbar_adjustment;
v_scroll_items = pow(gtk_adjustment_get_page_size(adjustment), 2.0/3.0);
if ((gtk_adjustment_get_value(adjustment) - v_scroll_items) <= 0.0) {
gtk_adjustment_set_value(adjustment, 0.0);
}
else {
gtk_adjustment_set_value(adjustment, gtk_adjustment_get_value(adjustment) - v_scroll_items);
}
}
else if (event->direction == GDK_SCROLL_DOWN) {
adjustment = user_data->dlg.v_scrollbar_adjustment;
v_scroll_items = pow (gtk_adjustment_get_page_size(adjustment), 2.0/3.0);
if ((gtk_adjustment_get_value(adjustment) + v_scroll_items) >= (user_data->num_items - gtk_adjustment_get_page_size(adjustment) - 1)) {
gtk_adjustment_set_value(adjustment, (user_data->num_items - gtk_adjustment_get_page_size(adjustment) - 1));
}
else {
gtk_adjustment_set_value(adjustment, gtk_adjustment_get_value(adjustment) + v_scroll_items);
}
}
else if (event->direction == GDK_SCROLL_LEFT) {
if (widget == user_data->dlg.scroll_window) {
scroll_window = user_data->dlg.scroll_window;
}
else if (widget == user_data->dlg.scroll_window_comments) {
scroll_window = user_data->dlg.scroll_window_comments;
}
else return TRUE;
adjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scroll_window));
if ((gtk_adjustment_get_value(adjustment) - gtk_adjustment_get_step_increment(adjustment)) <= 0.0) {
gtk_adjustment_set_value(adjustment, 0.0);
}
else {
gtk_adjustment_set_value(adjustment, gtk_adjustment_get_value(adjustment) - gtk_adjustment_get_step_increment(adjustment));
}
gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scroll_window), adjustment);
}
else if (event->direction == GDK_SCROLL_RIGHT) {
if (widget == user_data->dlg.scroll_window) {
scroll_window = user_data->dlg.scroll_window;
gtk_widget_get_allocation(user_data->dlg.draw_area, &draw_area_alloc);
gtk_widget_get_allocation(user_data->dlg.scroll_window, &scroll_window_alloc);
}
else if (widget == user_data->dlg.scroll_window_comments) {
scroll_window = user_data->dlg.scroll_window_comments;
gtk_widget_get_allocation(user_data->dlg.draw_area_comments, &draw_area_alloc);
gtk_widget_get_allocation(user_data->dlg.scroll_window_comments, &scroll_window_alloc);
}
else return TRUE;
adjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scroll_window));
if ((gtk_adjustment_get_value(adjustment) + gtk_adjustment_get_step_increment(adjustment)) >= (draw_area_alloc.width - scroll_window_alloc.width)) {
gtk_adjustment_set_value(adjustment, (draw_area_alloc.width - scroll_window_alloc.width));
}
else {
gtk_adjustment_set_value(adjustment, gtk_adjustment_get_value(adjustment) + gtk_adjustment_get_step_increment(adjustment));
}
gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scroll_window), adjustment);
}
return TRUE;
}
/****************************************************************************/
static gboolean draw_comments(GtkWidget *widget, cairo_t *cr, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation allocation;
gtk_widget_get_allocation (widget, &allocation);
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_comments, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_comments, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
cairo_fill (cr);
return FALSE;
}
#if !GTK_CHECK_VERSION(3,0,0)
/****************************************************************************/
static gboolean expose_event_comments(GtkWidget *widget, GdkEventExpose *event _U_, gpointer data)
{
GtkAllocation allocation;
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window(widget));
if (gtk_widget_is_drawable(widget)) {
gtk_widget_get_allocation (widget, &allocation);
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_comments, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_comments, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
cairo_fill (cr);
cairo_destroy (cr);
}
return FALSE;
}
#endif
static gboolean
comments_area_scrolled(GtkAdjustment *adjustment _U_, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window(user_data->dlg.draw_area_comments));
draw_comments(user_data->dlg.draw_area_comments, cr, data);
return TRUE;
}
#if GTK_CHECK_VERSION(3,0,0)
/****************************************************************************/
static gboolean draw_time(GtkWidget *widget, cairo_t *cr, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation allocation;
gtk_widget_get_allocation (widget, &allocation);
cairo_set_source_surface (cr, user_data->dlg.surface_time, 0, 0);
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
cairo_fill (cr);
return FALSE;
}
#else
/****************************************************************************/
static gboolean expose_event_time(GtkWidget *widget, GdkEventExpose *event _U_, gpointer data)
{
GtkAllocation allocation;
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window(widget));
if (gtk_widget_is_drawable(widget) ) {
gtk_widget_get_allocation (widget, &allocation);
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_time, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_time, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
cairo_fill (cr);
cairo_destroy (cr);
}
return FALSE;
}
#endif
/****************************************************************************/
static gboolean configure_event(GtkWidget *widget, GdkEventConfigure *event _U_, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation widget_alloc;
cairo_t *cr;
#if GTK_CHECK_VERSION(2,22,0)
if(user_data->dlg.surface_main) {
cairo_surface_destroy (user_data->dlg.surface_main);
user_data->dlg.surface_main = NULL;
}
#else
if(user_data->dlg.pixmap_main) {
g_object_unref(user_data->dlg.pixmap_main);
user_data->dlg.pixmap_main = NULL;
}
#endif
gtk_widget_get_allocation(widget, &widget_alloc);
#if GTK_CHECK_VERSION(2,22,0)
user_data->dlg.surface_main = gdk_window_create_similar_surface (gtk_widget_get_window(widget),
CAIRO_CONTENT_COLOR,
widget_alloc.width,
widget_alloc.height);
cr = cairo_create (user_data->dlg.surface_main);
cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
#else
user_data->dlg.pixmap_main = gdk_pixmap_new(gtk_widget_get_window(widget),
widget_alloc.width,
widget_alloc.height,
-1);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_main);
cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
}
#endif
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gboolean configure_event_comments(GtkWidget *widget, GdkEventConfigure *event _U_, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation widget_alloc;
cairo_t *cr;
gtk_widget_get_allocation(widget, &widget_alloc);
#if GTK_CHECK_VERSION(2,22,0)
if(user_data->dlg.surface_comments) {
cairo_surface_destroy (user_data->dlg.surface_comments);
user_data->dlg.surface_comments = NULL;
}
#else
if(user_data->dlg.pixmap_comments) {
g_object_unref(user_data->dlg.pixmap_comments);
user_data->dlg.pixmap_comments = NULL;
}
#endif
#if GTK_CHECK_VERSION(2,22,0)
user_data->dlg.surface_comments = gdk_window_create_similar_surface (gtk_widget_get_window(widget),
CAIRO_CONTENT_COLOR,
widget_alloc.width,
widget_alloc.height);
cr = cairo_create (user_data->dlg.surface_comments);
cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
#else
user_data->dlg.pixmap_comments = gdk_pixmap_new(gtk_widget_get_window(widget),
widget_alloc.width,
widget_alloc.height,
-1);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_main) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_comments);
cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
}
#endif
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gboolean configure_event_time(GtkWidget *widget, GdkEventConfigure *event _U_, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation widget_alloc;
cairo_t *cr;
gtk_widget_get_allocation(widget, &widget_alloc);
#if GTK_CHECK_VERSION(2,22,0)
if(user_data->dlg.surface_time) {
cairo_surface_destroy (user_data->dlg.surface_time);
user_data->dlg.surface_time = NULL;
}
#else
if(user_data->dlg.pixmap_time) {
g_object_unref(user_data->dlg.pixmap_time);
user_data->dlg.pixmap_time = NULL;
}
#endif
#if GTK_CHECK_VERSION(2,22,0)
user_data->dlg.surface_time = gdk_window_create_similar_surface(gtk_widget_get_window(widget),
CAIRO_CONTENT_COLOR,
widget_alloc.width,
widget_alloc.height);
cr = cairo_create (user_data->dlg.surface_time);
cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
#else
user_data->dlg.pixmap_time = gdk_pixmap_new(gtk_widget_get_window(widget),
widget_alloc.width,
widget_alloc.height,
-1);
if ( GDK_IS_DRAWABLE(user_data->dlg.pixmap_time) ) {
cr = gdk_cairo_create (user_data->dlg.pixmap_time);
cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_fill (cr);
cairo_destroy (cr);
cr = NULL;
}
#endif
dialog_graph_redraw(user_data);
return TRUE;
}
/****************************************************************************/
static gboolean pane_callback(GtkWidget *widget _U_, GParamSpec *pspec _U_, gpointer data)
{
graph_analysis_data_t *user_data = (graph_analysis_data_t *)data;
GtkAllocation draw_area_comments_alloc, draw_area_alloc;
cairo_t *cr;
/* If we want to limit minimum and maximum size of graph window, we can include this code. */
#if 0
if (gtk_paned_get_position(GTK_PANED(user_data->dlg.hpane)) > user_data->dlg.surface_width)
gtk_paned_set_position(GTK_PANED(user_data->dlg.hpane), user_data->dlg.surface_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);
#endif
/* repaint the comment area because when moving the pane position there are times that the expose_event_comments is not called */
gtk_widget_get_allocation(user_data->dlg.draw_area_comments, &draw_area_comments_alloc);
if (gtk_widget_is_drawable(user_data->dlg.draw_area_comments)) {
cr = gdk_cairo_create (gtk_widget_get_window(user_data->dlg.draw_area_comments));
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_comments, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_comments, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, draw_area_comments_alloc.width, draw_area_comments_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
}
/* repaint the draw area because when moving the pane position there are times that the
expose_event_comments is not called */
gtk_widget_get_allocation(user_data->dlg.draw_area, &draw_area_alloc);
if (gtk_widget_is_drawable(user_data->dlg.draw_area)) {
cr = gdk_cairo_create(gtk_widget_get_window(user_data->dlg.draw_area));
#if GTK_CHECK_VERSION(2,22,0)
cairo_set_source_surface (cr, user_data->dlg.surface_main, 0, 0);
#else
ws_gdk_cairo_set_source_pixmap (cr, user_data->dlg.pixmap_main, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, draw_area_alloc.width, draw_area_alloc.height);
cairo_fill (cr);
cairo_destroy (cr);
}
return TRUE;
}
/****************************************************************************/
static void 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+gtk_adjustment_get_page_size(user_data->dlg.v_scrollbar_adjustment)+1 == user_data->num_items)
&& (gtk_adjustment_get_value(user_data->dlg.v_scrollbar_adjustment) >= user_data->dlg.first_item ))
return;
if (user_data->dlg.first_item == gtk_adjustment_get_value(user_data->dlg.v_scrollbar_adjustment))
return;
user_data->dlg.first_item = (guint32) gtk_adjustment_get_value(user_data->dlg.v_scrollbar_adjustment);
dialog_graph_redraw(user_data);
return;
}
/****************************************************************************/
static void create_draw_area(graph_analysis_data_t *user_data, GtkWidget *box)
{
GtkWidget *hbox;
GtkWidget *hpane_l;
GtkWidget *viewport;
GtkWidget *viewport_time;
GtkWidget *viewport_comments;
GtkWidget *scroll_vbox;
GtkWidget *frame_box;
GtkRequisition scroll_requisition;
GtkWidget *frame;
hbox = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, FALSE);
gtk_widget_show(hbox);
/* 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.surface_height);
/* creating time scroll window to enable mouse scroll */
user_data->dlg.scroll_window_time = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_size_request(user_data->dlg.scroll_window_time, TIME_WIDTH, user_data->dlg.surface_height);
/* 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.surface_height);
user_data->dlg.scroll_window_comments = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_size_request(user_data->dlg.scroll_window_comments, (gint)(COMMENT_WIDTH/1.5), user_data->dlg.surface_height);
/*
* Set the scrollbar policy for the horizontal and vertical scrollbars
* The policy determines when the scrollbar should appear
*/
/* we only want mouse scroll from this window */
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (user_data->dlg.scroll_window_time),
GTK_POLICY_NEVER, /* Policy for horizontal bar. */
GTK_POLICY_NEVER); /* Policy for vertical bar */
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (user_data->dlg.scroll_window_comments),
GTK_POLICY_ALWAYS, /* Policy for horizontal bar. */
GTK_POLICY_NEVER); /* Policy for vertical bar */
/* Changes the type of shadow drawn around the contents of scrolled_window. */
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_time),
GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_comments),
GTK_SHADOW_ETCHED_IN);
g_signal_connect(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_comments)),
"value-changed", G_CALLBACK(comments_area_scrolled), user_data);
viewport_time = gtk_viewport_new(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_time)),
gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_time)));
viewport_comments = gtk_viewport_new(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_comments)),
gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window_comments)));
gtk_container_add(GTK_CONTAINER(viewport_time), user_data->dlg.draw_area_time);
gtk_container_add(GTK_CONTAINER(user_data->dlg.scroll_window_time), viewport_time);
gtk_container_add(GTK_CONTAINER(viewport_comments), user_data->dlg.draw_area_comments);
gtk_container_add(GTK_CONTAINER(user_data->dlg.scroll_window_comments), viewport_comments);
gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport_comments), GTK_SHADOW_NONE);
gtk_widget_add_events (user_data->dlg.draw_area_comments, GDK_BUTTON_PRESS_MASK);
/* create main Graph draw area */
user_data->dlg.draw_area = gtk_drawing_area_new();
/* allow a little extra space (2*NODE_WIDTH) for wide labels */
user_data->dlg.surface_width = user_data->graph_info->num_nodes * NODE_WIDTH + 2*NODE_WIDTH;
gtk_widget_set_size_request(user_data->dlg.draw_area, user_data->dlg.surface_width, user_data->dlg.surface_height);
user_data->dlg.scroll_window = gtk_scrolled_window_new(NULL, NULL);
if ( user_data->graph_info->num_nodes < 6)
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*user_data->graph_info->num_nodes, user_data->dlg.surface_height);
else
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*5, user_data->dlg.surface_height);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window),
GTK_POLICY_ALWAYS,
GTK_POLICY_NEVER);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window),
GTK_SHADOW_ETCHED_IN);
g_signal_connect(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(user_data->dlg.scroll_window)),
"value-changed", G_CALLBACK(draw_area_scrolled), user_data);
g_signal_connect(user_data->dlg.scroll_window, "scroll_event", G_CALLBACK(mouse_scrolled), user_data);
g_signal_connect(user_data->dlg.scroll_window_time, "scroll_event", G_CALLBACK(mouse_scrolled), user_data);
g_signal_connect(user_data->dlg.scroll_window_comments, "scroll_event", G_CALLBACK(mouse_scrolled), user_data);
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_time), GTK_SHADOW_NONE);
gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
gtk_widget_set_can_focus(user_data->dlg.draw_area, TRUE);
gtk_widget_grab_focus(user_data->dlg.draw_area);
/* signals needed to handle backing pixmap */
#if GTK_CHECK_VERSION(3,0,0)
g_signal_connect(user_data->dlg.draw_area, "draw", G_CALLBACK(draw_area_draw), user_data);
#else
g_signal_connect(user_data->dlg.draw_area, "expose_event", G_CALLBACK(expose_event), user_data);
#endif
g_signal_connect(user_data->dlg.draw_area, "configure_event", G_CALLBACK(configure_event), user_data);
/* signals needed to handle backing pixmap comments */
#if GTK_CHECK_VERSION(3,0,0)
g_signal_connect(user_data->dlg.draw_area_comments, "draw", G_CALLBACK(draw_comments), user_data);
#else
g_signal_connect(user_data->dlg.draw_area_comments, "expose_event", G_CALLBACK(expose_event_comments), user_data);
#endif
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 */
#if GTK_CHECK_VERSION(3,0,0)
g_signal_connect(user_data->dlg.draw_area_time, "draw", G_CALLBACK(draw_time), user_data);
#else
g_signal_connect(user_data->dlg.draw_area_time, "expose_event", G_CALLBACK(expose_event_time), user_data);
#endif
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, "key_press_event", G_CALLBACK(key_press_event), user_data);
gtk_widget_show(user_data->dlg.draw_area_time);
gtk_widget_show(viewport_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(user_data->dlg.scroll_window_time);
gtk_widget_show(user_data->dlg.scroll_window_comments);
user_data->dlg.hpane = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
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), user_data->dlg.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);
/* Allow the hbox with time to expand (TRUE, TRUE) */
hpane_l = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
gtk_paned_pack1(GTK_PANED (hpane_l), user_data->dlg.scroll_window_time, FALSE, TRUE);
gtk_paned_pack2(GTK_PANED (hpane_l), user_data->dlg.hpane, TRUE, TRUE);
g_signal_connect(hpane_l, "notify::position", G_CALLBACK(pane_callback), user_data);
gtk_widget_show(hpane_l);
gtk_box_pack_start(GTK_BOX(hbox), hpane_l, TRUE, TRUE, 0);
/* Create the scroll_vbox to include the vertical scroll and a box at the bottom */
scroll_vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
gtk_widget_show(scroll_vbox);
/* 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_scrollbar_new(GTK_ORIENTATION_VERTICAL, user_data->dlg.v_scrollbar_adjustment);
gtk_widget_show(user_data->dlg.v_scrollbar);
gtk_box_pack_start(GTK_BOX(scroll_vbox), user_data->dlg.v_scrollbar, TRUE, TRUE, 0);
g_signal_connect(user_data->dlg.v_scrollbar_adjustment, "value_changed",
G_CALLBACK(v_scrollbar_changed), user_data);
frame_box = gtk_frame_new(NULL);
#if GTK_CHECK_VERSION(3,0,0)
gtk_widget_get_preferred_size(user_data->dlg.v_scrollbar, &scroll_requisition, NULL);
#else
gtk_widget_size_request(user_data->dlg.v_scrollbar, &scroll_requisition);
#endif
gtk_widget_set_size_request(frame_box, 1, scroll_requisition.width+2);
gtk_frame_set_shadow_type(GTK_FRAME(frame_box), GTK_SHADOW_NONE);
gtk_widget_show(frame_box);
gtk_box_pack_end(GTK_BOX(scroll_vbox), frame_box, FALSE, FALSE, 0);
gtk_box_pack_end(GTK_BOX(hbox), scroll_vbox, FALSE, FALSE, 3);
/* Frame around the main area */
frame = gtk_frame_new(NULL);
gtk_widget_show(frame);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
/*gtk_box_pack_start(GTK_BOX(box), hbox, TRUE, TRUE, 15);*/
/*gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 15);*/
gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
gtk_container_set_border_width(GTK_CONTAINER(box), 10);
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/****************************************************************************/
static void dialog_graph_create_window(graph_analysis_data_t *user_data)
{
GtkWidget *vbox;
GtkWidget *hbuttonbox;
GtkWidget *bt_close;
GtkWidget *bt_save;
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);
g_free(title_name_ptr);
/* create the main window */
user_data->dlg.window = dlg_window_new((user_data->dlg.title)?user_data->dlg.title:win_name);
gtk_window_set_destroy_with_parent(GTK_WINDOW(user_data->dlg.window), TRUE);
vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
gtk_container_add(GTK_CONTAINER(user_data->dlg.window), vbox);
gtk_widget_show(vbox);
create_draw_area(user_data, vbox);
/* button row */
hbuttonbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (vbox), hbuttonbox, FALSE, FALSE, 10);
gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_SPREAD);
gtk_box_set_spacing (GTK_BOX (hbuttonbox), 30);
gtk_widget_show(hbuttonbox);
bt_save = ws_gtk_button_new_from_stock(GTK_STOCK_SAVE_AS);
gtk_box_pack_start(GTK_BOX(hbuttonbox), bt_save, TRUE, TRUE, 0);
gtk_widget_show(bt_save);
g_signal_connect(bt_save, "clicked", G_CALLBACK(on_save_bt_clicked), user_data);
gtk_widget_set_tooltip_text(bt_save, "Save an ASCII representation of the graph to a file");
bt_close = ws_gtk_button_new_from_stock(GTK_STOCK_CLOSE);
gtk_box_pack_start(GTK_BOX(hbuttonbox), bt_close, TRUE, TRUE, 0);
gtk_widget_set_can_default(bt_close, TRUE);
gtk_widget_show(bt_close);
gtk_widget_set_tooltip_text(bt_close, "Close this dialog");
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);
}
/****************************************************************************/
graph_analysis_data_t *graph_analysis_init(seq_analysis_info_t *sainfo)
{
graph_analysis_data_t *user_data;
/* init */
user_data = g_new0(graph_analysis_data_t,1);
user_data->graph_info = sainfo;
/* 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) */
user_data->num_items = sequence_analysis_get_nodes(user_data->graph_info);
/* 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) */
user_data->num_items = sequence_analysis_get_nodes(user_data->graph_info);
user_data->dlg.surface_width = user_data->graph_info->num_nodes * NODE_WIDTH;
gtk_widget_set_size_request(user_data->dlg.draw_area, user_data->dlg.surface_width, user_data->dlg.surface_height);
if (user_data->graph_info->num_nodes < 6)
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*user_data->graph_info->num_nodes, user_data->dlg.surface_height);
else
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*5, user_data->dlg.surface_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) */
user_data->num_items = sequence_analysis_get_nodes(user_data->graph_info);
user_data->dlg.surface_width = user_data->graph_info->num_nodes * NODE_WIDTH;
gtk_widget_set_size_request(user_data->dlg.draw_area, user_data->dlg.surface_width, user_data->dlg.surface_height);
if (user_data->graph_info->num_nodes < 6)
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*user_data->graph_info->num_nodes, user_data->dlg.surface_height);
else
gtk_widget_set_size_request(user_data->dlg.scroll_window, NODE_WIDTH*5, user_data->dlg.surface_height);
/* redraw the graph */
dialog_graph_redraw(user_data);
window_present(user_data->dlg.window);
return;
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/