+++ /dev/null
-/*
- interface.c -- GTK+/GNOME interface functions
- Copyright (C) 2002 Guus Sliepen <guus@sliepen.warande.net>,
- 2002 Ivo Timmermans <ivo@o2w.nl>
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: interface.c,v 1.5 2002/05/02 11:50:07 zarq Exp $
-*/
-
-#include "config.h"
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/time.h>
-
-#define log mathlog
-#include <math.h>
-#undef log
-
-#include <gtk/gtk.h>
-#include <glade/glade.h>
-#include <libgnomeui/gnome-canvas.h>
-#include <libgnomeui/gnome-canvas-rect-ellipse.h>
-#include <libgnomeui/gnome-canvas-text.h>
-#include <libgnomeui/gnome-canvas-line.h>
-#include <libgnomeui/gnome-canvas-util.h>
-
-#include "node.h"
-#include "connection.h"
-#include "edge.h"
-#include "interface.h"
-#include "logging.h"
-
-#include <hooks.h>
-#include <xalloc.h>
-
-#include "system.h"
-
-/* Node tree & main window stuff */
-static GladeXML *xml;
-static GtkWidget *nodetree;
-static GtkCTreeNode *hosts_ctn;
-
-
-/* Graph canvas stuff */
-static GladeXML *canvas_xml;
-
-static GnomeCanvasGroup *edge_group = NULL;
-
-static int canvas_width;
-static int canvas_height;
-
-static GtkWidget *canvas = NULL;
-
-static int canvas_visible = 0;
-
-int build_graph = 0;
-
-static GdkColormap *colormap = NULL;
-static GdkColor timecolor;
-
-#define MAX_NODES 25
-#define K 10.0
-
-#ifdef INFINITY
-#undef INFINITY
-#endif
-#define INFINITY 1.0e10
-
-node_t *nodes[MAX_NODES];
-double x[MAX_NODES];
-double y[MAX_NODES];
-double k[MAX_NODES][MAX_NODES];
-double d[MAX_NODES][MAX_NODES];
-double l[MAX_NODES][MAX_NODES];
-static const double epsilon = 0.001;
-
-static int inited = 0;
-
-static int number_of_nodes = 0;
-
-static double canvas_zoom = 1.00;
-
-
-/* Log window stuff */
-#ifdef MAXBUFSIZE
-#undef MAXBUFSIZE
-#endif
-
-#define MAXBUFSIZE 1024
-
-static int log_inited = 0;
-static int follow_log = 1;
-
-static int keep_drawing = 1;
-
-static int log_visible = 0;
-static GtkWidget *log_window = NULL;
-
-
-void if_node_add(const char *hooktype, va_list ap);
-void if_node_del(const char *hooktype, va_list ap);
-void if_subnet_add(const char *hooktype, va_list ap);
-void if_subnet_del(const char *hooktype, va_list ap);
-void if_edge_add(const char *hooktype, va_list ap);
-void if_edge_del(const char *hooktype, va_list ap);
-void if_node_visible(const char *hooktype, va_list ap);
-void if_node_invisible(const char *hooktype, va_list ap);
-
-void if_node_create(node_t *n);
-
-GtkWidget *create_canvas(void)
-{
- canvas_xml = glade_xml_new(INTERFACE_FILE, "GraphWindow");
- if(!canvas_xml)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "GraphWindow");
- return NULL;
- }
-
- canvas = glade_xml_get_widget(xml, "canvas1");
- if(!canvas)
- {
- fprintf(stderr, "Could not find widget `canvas1'\n");
- return NULL;
- }
-
- gnome_canvas_set_scroll_region(GNOME_CANVAS(canvas), 0.0, 0.0, 700, 500);
-
- canvas_width = 300.0;
- canvas_height = 500.0;
-
- return canvas;
-}
-
-void log_gtk(int level, int priority, char *fmt, va_list ap)
-{
- char buffer1[MAXBUFSIZE];
- char buffer2[MAXBUFSIZE];
- int len;
- char *p;
- struct tm *tm;
- time_t t;
-
- if(!log_visible)
- return;
-
- /* Use vsnprintf instead of vasprintf: faster, no memory
- fragmentation, cleanup is automatic, and there is a limit on the
- input buffer anyway */
- len = vsnprintf(buffer1, MAXBUFSIZE, fmt, ap);
-
- buffer1[MAXBUFSIZE-1] = '\0';
- if((p = strrchr(buffer1, '\n')))
- *p = '\0';
-
- t = time(NULL);
- tm = localtime(&t);
- snprintf(buffer2, MAXBUFSIZE, "%02d:%02d:%02d ",
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-
- if(!colormap)
- {
- colormap = gdk_colormap_new(gdk_visual_get_system(), FALSE);
- timecolor.red = 0xffff;
- timecolor.green = 0;
- timecolor.blue = 0;
- if(gdk_colormap_alloc_color(colormap, &timecolor, FALSE, TRUE) != TRUE)
- {
- fprintf(stderr, "Failed to allocate color\n");
- exit(1);
- }
- }
-
- gtk_text_freeze(GTK_TEXT(log_window));
-
- if(log_inited)
- gtk_text_insert(GTK_TEXT(log_window), NULL, NULL, NULL, "\n", 1);
-
- gtk_text_insert(GTK_TEXT(log_window), NULL, &timecolor, NULL, buffer2, strlen(buffer2));
- gtk_text_insert(GTK_TEXT(log_window), NULL, NULL, NULL, buffer1, len);
- gtk_text_thaw(GTK_TEXT(log_window));
-
- log_inited = 1;
- if(follow_log)
-/* gtk_text_set_point(GTK_TEXT(w), -1); */
- gtk_editable_set_position(GTK_EDITABLE(log_window), gtk_text_get_length(GTK_TEXT(log_window)));
-}
-
-void if_hostinfoclosebutton_clicked(GtkWidget *w, gpointer data)
-{
- gtk_widget_destroy(GTK_WIDGET(data));
-}
-
-void update_hostinfo_dialog(GladeXML *x, node_t *n)
-{
- GtkWidget *w;
- char s[100];
- avl_node_t *avlnode;
- char *l[1];
-
- w = glade_xml_get_widget(x, "HostInfoNameEntry");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoNameEntry"); return; }
- gtk_entry_set_text(GTK_ENTRY(w), n->name);
-
- w = glade_xml_get_widget(x, "HostInfoHostnameEntry");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoHostnameEntry"); return; }
- gtk_entry_set_text(GTK_ENTRY(w), n->hostname);
-
- w = glade_xml_get_widget(x, "HostInfoPortEntry");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoPortEntry"); return; }
-/* snprintf(s, sizeof(s)-1, "%hd", "0"); */
- gtk_entry_set_text(GTK_ENTRY(w), "port");
-
- w = glade_xml_get_widget(x, "HostInfoVersionEntry");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoVersionEntry"); return; }
- gtk_entry_set_text(GTK_ENTRY(w), n->name);
-
- w = glade_xml_get_widget(x, "HostInfoStatusEntry");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoStatusEntry"); return; }
-/* snprintf(s, sizeof(s)-1, "%x", n->status); */
- gtk_entry_set_text(GTK_ENTRY(w), "0");
-
- w = glade_xml_get_widget(x, "HostInfoActiveCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoActiveCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.active);
-
- w = glade_xml_get_widget(x, "HostInfoValidkeyCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoValidkeyCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.validkey);
-
- w = glade_xml_get_widget(x, "HostInfoWaitingforkeyCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoWaitingforkeyCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.waitingforkey);
-
- w = glade_xml_get_widget(x, "HostInfoVisitedCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoVisitedCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.visited);
-
- w = glade_xml_get_widget(x, "HostInfoReachableCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoReachableCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.reachable);
-
- w = glade_xml_get_widget(x, "HostInfoIndirectCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoIndirectCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.indirect);
-
- w = glade_xml_get_widget(x, "HostInfoVisibleCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoVisibleCheckbutton"); return; }
-/* gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), n->status.visible); */
-
- w = glade_xml_get_widget(x, "HostInfoTCPOnlyCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoTCPOnlyCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), (n->options & OPTION_TCPONLY) != 0);
-
- w = glade_xml_get_widget(x, "HostInfoIndirectdataCheckbutton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoIndirectdataCheckbutton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), (n->options & OPTION_INDIRECT) != 0);
-
-/* w = glade_xml_get_widget(x, "HostInfoWindow"); */
-/* if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostInfoWindow"); return; } */
-/* glade_xml_signal_connect_data(x, "on_HostInfoCloseButton_clicked", if_hostinfoclosebutton_clicked, (gpointer)w); */
- w = glade_xml_get_widget(x, "HostConnectionsCList");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "HostConnectionsCList"); return; }
- for(avlnode = n->edge_tree->head; avlnode; avlnode = avlnode->next)
- {
- if(((edge_t*)(avlnode->data))->to.node == n)
- l[0] = ((edge_t*)(avlnode->data))->from.node->name;
- else
- l[0] = ((edge_t*)(avlnode->data))->to.node->name;
- gtk_clist_append(GTK_CLIST(w), l);
- }
-}
-
-void on_preferences1_activate(GtkMenuItem *mi, gpointer data)
-{
- GtkWidget *w;
- GladeXML *x;
-
- x = glade_xml_new(INTERFACE_FILE, "PropertyBox");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "PropertyBox");
- return;
- }
-
- w = glade_xml_get_widget(x, "PropertyBox");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "PropertyBox"); return; }
- glade_xml_signal_autoconnect(x);
-}
-
-void on_logcontext_clear_activate(GtkMenuItem *mi, gpointer data)
-{
- gtk_editable_delete_text(GTK_EDITABLE(log_window), 0, -1); /* Delete from 0 to end of buffer */
- log_inited = 0;
-}
-
-void on_logcontext_follow_activate(GtkMenuItem *mi, gpointer data)
-{
- follow_log = !follow_log;
-}
-
-void on_logcontext_close1_activate(GtkMenuItem *mi, gpointer data)
-{
-
-}
-
-void on_messages_button_press_event(GtkWidget *w, GdkEventButton *event, gpointer data)
-{
- GladeXML *x;
- GtkWidget *menu;
-
- if (event->button == 3)
- {
- x = glade_xml_new(INTERFACE_FILE, "LogContextMenu");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "LogContextMenu");
- return;
- }
-
- menu = glade_xml_get_widget(x, "LogContextMenu");
- if(!menu) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "LogContextMenu"); return; }
-
- glade_xml_signal_connect_data(x, "on_logcontext_clear_activate", on_logcontext_clear_activate, (gpointer)x);
- glade_xml_signal_connect_data(x, "on_logcontext_follow_activate", on_logcontext_follow_activate, (gpointer)x);
- w = glade_xml_get_widget(x, "LogContextFollow");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "LogContextFollow"); return; }
- GTK_CHECK_MENU_ITEM(w)->active = follow_log;
- gnome_popup_menu_do_popup_modal(menu, NULL, NULL, event, NULL);
- gtk_widget_destroy(menu);
- }
-}
-
-void shuffle_nodes(void)
-{
- avl_node_t *avlnode;
- double newx, newy;
-
- for(avlnode = node_tree->head; avlnode; avlnode = avlnode->next)
- {
- newx = ((double)random()) / ((double)RAND_MAX) * 500.0;
- newy = ((double)random()) / ((double)RAND_MAX) * 300.0;
- ((struct if_node_data*)((node_t *)(avlnode->data))->data)->x = newx;
- ((struct if_node_data*)((node_t *)(avlnode->data))->data)->y = newy;
-
- if(!((struct if_node_data*)((node_t*)(avlnode->data)))->visible)
- continue;
-
- x[((struct if_node_data*)((node_t*)(avlnode->data))->data)->id] = newx;
- y[((struct if_node_data*)((node_t*)(avlnode->data))->data)->id] = newy;
- }
- inited = 0;
- build_graph = 1;
-}
-
-void on_canvascontext_shuffle_activate(GtkMenuItem *mi, gpointer data)
-{
- shuffle_nodes();
-}
-
-void on_canvascontext_keep_drawing_activate(GtkMenuItem *mi, gpointer data)
-{
- GtkWidget *w;
-
- keep_drawing = !keep_drawing;
-
- /* No need to fuss with the checkbox in the menu, because that is
- transient. Do need to update the checkbox at the bottom of the
- window though. */
- w = glade_xml_get_widget(canvas_xml, "KeepDrawingButton");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "KeepDrawingButton"); return; }
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), keep_drawing);
-}
-
-void on_canvascontext_minus50_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom *= 0.50;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_canvascontext_minus25_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom *= 0.75;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_canvascontext_minus10_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom *= 0.90;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_canvascontext_default_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom = 1.00;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), 1.00);
-}
-
-void on_canvascontext_plus10_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom *= 1.10;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_canvascontext_plus25_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom *= 1.25;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_canvascontext_plus50_activate(GtkMenuItem *mi, gpointer data)
-{
- canvas_zoom *= 1.50;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_canvas_button_press_event(GtkWidget *w, GdkEventButton *event, gpointer data)
-{
- GladeXML *x;
- GtkWidget *menu;
-
- if (event->button == 3)
- {
- x = glade_xml_new(INTERFACE_FILE, "CanvasContextMenu");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "CanvasContextMenu");
- return;
- }
-
- menu = glade_xml_get_widget(x, "CanvasContextMenu");
- if(!menu) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "CanvasContextMenu"); return; }
-
- glade_xml_signal_autoconnect(x);
- glade_xml_signal_connect_data(x, "on_canvascontext_shuffle_activate", on_canvascontext_shuffle_activate, (gpointer)x);
- glade_xml_signal_connect_data(x, "on_canvascontext_keep_drawing_activate", on_canvascontext_keep_drawing_activate, (gpointer)x);
- w = glade_xml_get_widget(x, "CanvasContextKeepDrawing");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "CanvasContextKeepDrawing"); return; }
- GTK_CHECK_MENU_ITEM(w)->active = keep_drawing;
- gnome_popup_menu_do_popup_modal(menu, NULL, NULL, event, NULL);
- gtk_widget_destroy(menu);
- }
-}
-
-void on_nodetree_button_press_event(GtkWidget *w, GdkEventButton *event, gpointer data)
-{
- GtkCTreeNode *node;
- int row, col;
- gpointer lt;
- GladeXML *x;
-
- gtk_clist_get_selection_info(GTK_CLIST(w), event->x, event->y,
- &row, &col);
-
- node = gtk_ctree_node_nth(GTK_CTREE(w), row);
- if(node == NULL)
- return;
- lt = gtk_ctree_node_get_row_data(GTK_CTREE(w), node);
- if(event->type == GDK_2BUTTON_PRESS && event->button == 1)
- {
- /* Double left click on an item */
- if(lt == NULL)
- /* this is only a branch, double click wil (un)expand. */
- return;
-
- if(GTK_CTREE_ROW(node)->parent == hosts_ctn)
- {
- x = ((struct if_node_data*)(((node_t*)lt)->data))->hi_xml = glade_xml_new(INTERFACE_FILE, "HostInfoWindow");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "HostInfoWindow");
- return;
- }
- glade_xml_signal_autoconnect(x);
- update_hostinfo_dialog(x, (node_t*)lt);
- }
- else
- {
- log(0, TLOG_ERROR,
- "WHERE did you click?!");
- }
- /* so now we have access to all the data we want. */
-/* gldap_show_details(lt); */
- return;
- }
-/* else */
-/* if (event->button == 3) */
-/* { */
-/* GtkWidget *temp_menu; */
-/* temp_menu = gnome_popup_menu_new(data); */
-/* gnome_popup_menu_do_popup_modal(temp_menu, NULL, NULL, event, NULL); */
-/* gtk_widget_destroy(temp_menu); */
-/* } */
-}
-
-void on_exit1_activate(GtkMenuItem *mi, gpointer data)
-{
- close_network_connections();
- gtk_exit(0);
-}
-
-void on_about1_activate(GtkMenuItem *mi, gpointer data)
-{
- GladeXML *x;
- x = glade_xml_new(INTERFACE_FILE, "AboutWindow");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "AboutWindow");
- return;
- }
- glade_xml_signal_autoconnect(x);
-}
-
-void on_graph_window1_activate(GtkMenuItem *mi, gpointer data)
-{
- int i;
- avl_node_t *avlnode;
- double newx, newy;
-
- canvas_xml = glade_xml_new(INTERFACE_FILE, "GraphWindow");
- if(canvas_xml == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "GraphWindow");
- return;
- }
- glade_xml_signal_autoconnect(canvas_xml);
- canvas = glade_xml_get_widget(canvas_xml, "canvas1");
- if(canvas == NULL) { log(0, TLOG_ERROR, _("Could not find widget `%s'"), "canvas1"); return; }
-
- for(i = 0, avlnode = node_tree->head; avlnode; avlnode = avlnode->next)
- {
- node_t *n = (node_t*)(avlnode->data);
-
- if(!((struct if_node_data*)(n->data))->item)
- if_node_create(n);
-
- if(!n->status.reachable)
- continue;
-
- newx = 250.0 + 200.0 * sin(i / 10.0 * M_PI);
- newy = 150.0 - 100.0 * cos(i / 10.0 * M_PI);
- gnome_canvas_item_move(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item), newx - ((struct if_node_data*)(n->data))->x, newy - ((struct if_node_data*)(n->data))->y);
- ((struct if_node_data*)(n->data))->x = newx;
- ((struct if_node_data*)(n->data))->y = newy;
-
- ((struct if_node_data*)(n->data))->id = i;
-
- gnome_canvas_item_show(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item));
- gnome_canvas_update_now(GNOME_CANVAS(canvas));
- nodes[i] = n;
- i++;
- }
-
- number_of_nodes = i;
-
- inited = 0;
- build_graph = 1;
- canvas_visible = 1;
-}
-
-void on_log_window1_activate(GtkMenuItem *mi, gpointer data)
-{
- GladeXML *x;
- GtkWidget *w;
-
- x = glade_xml_new(INTERFACE_FILE, "LogWindow");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "LogWindow");
- return;
- }
- log_window = glade_xml_get_widget(x, "Messages");
- if(!log_window)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "Messages");
- return;
- }
- w = glade_xml_get_widget(x, "DebugLevelSpinbutton");
- if(!w)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "DebugLevelSpinbutton");
- return;
- }
- gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), (float)debug_lvl);
-
- glade_xml_signal_autoconnect(x);
- log_visible = 1;
- log_add_hook(log_gtk);
- log(0, TLOG_NOTICE, "Logging started.\n");
-
-}
-
-void on_debug_level_changed(GtkSpinButton *sb, gpointer data)
-{
- debug_lvl = gtk_spin_button_get_value_as_int(sb);
-}
-
-void on_logwindow_close_clicked(GtkButton *b, gpointer data)
-{
- GladeXML *x;
- GtkWidget *w;
-
- x = glade_xml_new(INTERFACE_FILE, "LogWindow");
- if(x == NULL)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "LogWindow");
- return;
- }
- w = glade_xml_get_widget(x, "LogWindow");
- if(!w)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "LogWindow");
- return;
- }
- gtk_widget_destroy(w);
-}
-
-void on_spinbutton2_changed(GtkSpinButton *sb, gpointer data)
-{
- canvas_zoom = gtk_spin_button_get_value_as_float(sb) / 100.0;
- gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), canvas_zoom);
-}
-
-void on_checkbutton1_toggled(GtkCheckButton *cb, gpointer data)
-{
- keep_drawing = !keep_drawing;
-}
-
-void on_button19_clicked(GtkWidget *bt, GdkEventButton *ev, gpointer data)
-{
- shuffle_nodes();
-}
-
-void on_button18_clicked(GtkWidget *bt, GdkEventButton *ev, gpointer data)
-{
- GtkWidget *w;
-
- w = glade_xml_get_widget(canvas_xml, "GraphWindow");
- if(!w) { log(0, TLOG_ERROR, _("Couldn't find widget `%s'"), "GraphWindow"); return; }
- gtk_object_destroy(GTK_OBJECT(w));
- build_graph = 0;
- canvas_visible = 0;
-}
-
-int init_interface(void)
-{
- char *l[1];
-
- glade_gnome_init();
-
- xml = glade_xml_new("pokey.glade", "AppWindow");
-
- if(!xml)
- {
- log(0, TLOG_ERROR,
- _("Something bad happened while creating the interface.\n"));
- return -1;
- }
-
- nodetree = glade_xml_get_widget(xml, "NodeTree");
- if(!nodetree)
- {
- log(0, TLOG_ERROR,
- _("Could not find widget `%s'"),
- "NodeTree");
- return -1;
- }
-
- gtk_clist_freeze(GTK_CLIST(nodetree));
- l[0] = _("Hosts");
- hosts_ctn = gtk_ctree_insert_node(GTK_CTREE(nodetree),
- NULL, NULL, l, 1,
- NULL, NULL, NULL, NULL,
- FALSE, TRUE);
- gtk_clist_thaw(GTK_CLIST(nodetree));
-
- glade_xml_signal_autoconnect(xml);
-
- log_del_hook(log_default);
-
- add_hook("node-add", if_node_add);
- add_hook("node-del", if_node_del);
- add_hook("subnet-add", if_subnet_add);
- add_hook("subnet-del", if_subnet_del);
- add_hook("edge-add", if_edge_add);
- add_hook("edge-del", if_edge_del);
- add_hook("node-visible", if_node_visible);
- add_hook("node-invisible", if_node_invisible);
-
- return 0;
-}
-
-static gint item_event(GnomeCanvasItem *item, GdkEvent *event, gpointer data)
-{
- static double item_x, old_x, new_x, item_y, old_y, new_y;
- static int dragging = FALSE;
- GdkCursor *fleur;
- node_t *n;
-
- item_x = event->button.x;
- item_y = event->button.y;
- gnome_canvas_item_w2i(item->parent, &item_x, &item_y);
-
- switch(event->type)
- {
- case GDK_BUTTON_PRESS:
- switch(event->button.button)
- {
- case 1:
- old_x = item_x;
- old_y = item_y;
-
- fleur = gdk_cursor_new(GDK_FLEUR);
- gnome_canvas_item_grab(item, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, fleur, event->button.time);
- gdk_cursor_destroy(fleur);
- dragging = TRUE;
- break;
-
- default:
- break;
- }
- break;
-
- case GDK_MOTION_NOTIFY:
- if(dragging && (event->motion.state & GDK_BUTTON1_MASK))
- {
- new_x = item_x,
- new_y = item_y;
- gnome_canvas_item_move(item, new_x - old_x, new_y - old_y);
- old_x = new_x;
- old_y = new_y;
- }
- break;
-
- case GDK_BUTTON_RELEASE:
- gnome_canvas_item_ungrab(item, event->button.time);
- dragging = FALSE;
- n = (node_t *)gtk_object_get_user_data(GTK_OBJECT(item));
- ((struct if_node_data*)(n->data))->x = item_x;
- ((struct if_node_data*)(n->data))->y = item_y;
- x[((struct if_node_data*)(n->data))->id] = item_x;
- y[((struct if_node_data*)(n->data))->id] = item_y;
- build_graph = 1;
- break;
-
- default:
- break;
- }
- return FALSE;
-}
-
-void if_node_create(node_t *n)
-{
- GnomeCanvasGroup *group;
-
- group = gnome_canvas_root(GNOME_CANVAS(canvas));
- group = GNOME_CANVAS_GROUP(gnome_canvas_item_new(group,
- gnome_canvas_group_get_type(),
- "x", 0.0,
- "y", 0.0,
- NULL));
-
- gnome_canvas_item_new(group, gnome_canvas_ellipse_get_type(),
- "x1", -30.0,
- "y1", -08.0,
- "x2", 30.0,
- "y2", 08.0,
- "fill_color_rgba", 0x5f9ea080,
- "outline_color", "black",
- "width_pixels", 0,
- NULL);
-
- gnome_canvas_item_new(group,
- gnome_canvas_text_get_type(),
- "x", 0.0,
- "y", 0.0,
- "text", n->name,
- "anchor", GTK_ANCHOR_CENTER,
- "fill_color", "white",
- "font", "-*-verdana-medium-r-*-*-10-*-*-*-*-*-iso8859-1",
- NULL);
-
- ((struct if_node_data*)(n->data))->item = GNOME_CANVAS_ITEM(group);
- ((struct if_node_data*)(n->data))->x = ((struct if_node_data*)(n->data))->y = 0.0;
- gtk_object_set_user_data(GTK_OBJECT(group), (gpointer)n);
-
- gtk_signal_connect(GTK_OBJECT(((struct if_node_data*)(n->data))->item), "event", (GtkSignalFunc) item_event, NULL);
-
- gnome_canvas_item_hide(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item));
-}
-
-void if_node_visible(const char *hooktype, va_list ap)
-{
- int i;
- avl_node_t *avlnode;
- double newx, newy;
- node_t *n = va_arg(ap, node_t*);
-
- if(!n->data)
- return;
-
- if(!((struct if_node_data*)(n->data))->item)
- /* No GnomeCanvasItem has been created for this node yet */
- return;
-
- if(((struct if_node_data*)(n->data))->visible)
- /* This node is already shown */
- return;
-
- ((struct if_node_data*)(n->data))->visible = 1;
-
- newx = 250.0 + 200.0 * sin(number_of_nodes / 10.0 * M_PI);
- newy = 150.0 - 100.0 * cos(number_of_nodes / 10.0 * M_PI);
- gnome_canvas_item_move(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item), newx - ((struct if_node_data*)(n->data))->x, newy - ((struct if_node_data*)(n->data))->y);
- ((struct if_node_data*)(n->data))->x = newx;
- ((struct if_node_data*)(n->data))->y = newy;
-
- for(i = 0, avlnode = node_tree->head; avlnode; avlnode = avlnode->next, i++)
- {
- if(!((struct if_node_data*)(((node_t*)(avlnode->data))->data))->visible)
- continue;
-
- nodes[i] = (node_t *)(avlnode->data);
- ((struct if_node_data*)(nodes[i]->data))->id = i;
- }
- number_of_nodes = i;
-
- gnome_canvas_item_show(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item));
- gnome_canvas_update_now(GNOME_CANVAS(canvas));
-
- /* (Re)start calculations */
- inited = 0;
- build_graph = 1;
-}
-
-void if_node_invisible(const char *hooktype, va_list ap)
-{
- int i;
- avl_node_t *avlnode;
- node_t *n = va_arg(ap, node_t*);
-
- if(!((struct if_node_data*)(n->data))->item)
- return;
-
- if(!((struct if_node_data*)(n->data))->visible)
- /* This node is already invisible */
- return;
-
- ((struct if_node_data*)(n->data))->visible = 0;
-
- for(i = 0, avlnode = node_tree->head; avlnode; avlnode = avlnode->next, i++)
- {
- if(!((struct if_node_data*)((node_t*)(avlnode->data))->data)->visible)
- continue;
-
- nodes[i] = (node_t *)(avlnode->data);
- ((struct if_node_data*)(nodes[i]->data))->id = i;
- }
- number_of_nodes = i;
-
- gnome_canvas_item_hide(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item));
- gnome_canvas_update_now(GNOME_CANVAS(canvas));
-
- /* (Re)start calculations */
- inited = 0;
- build_graph = 1;
-}
-
-void if_node_add(const char *hooktype, va_list ap)
-{
- node_t *n = va_arg(ap, node_t*);
- char *l[1];
- struct if_node_data *nd;
-
- if(!xml)
- return;
-
- nd = xmalloc_and_zero(sizeof(*nd));
- l[0] = n->name;
- gtk_clist_freeze(GTK_CLIST(nodetree));
- nd->ctn = gtk_ctree_insert_node(GTK_CTREE(nodetree),
- hosts_ctn, NULL, l, 1,
- NULL, NULL, NULL, NULL,
- FALSE, FALSE);
- gtk_clist_thaw(GTK_CLIST(nodetree));
- gtk_ctree_node_set_row_data(GTK_CTREE(nodetree), nd->ctn, n);
-
- n->data = (void*)nd;
-
- if(canvas_visible)
- {
- if_node_create(n);
- if_node_visible(hooktype, ap);
- }
-}
-
-void if_node_del(const char *hooktype, va_list ap)
-{
- node_t *n = va_arg(ap, node_t*);
- struct if_node_data *nd;
-
- nd = (struct if_node_data*)(n->data);
- if(nd &&nd->ctn)
- {
- gtk_clist_freeze(GTK_CLIST(nodetree));
- gtk_ctree_remove_node(GTK_CTREE(nodetree), nd->ctn);
- gtk_clist_thaw(GTK_CLIST(nodetree));
- }
-
- if(canvas_visible)
- {
- if_node_invisible(hooktype, ap);
- }
-
- free(nd);
- n->data = NULL;
-}
-
-void if_subnet_add(const char *hooktype, va_list ap)
-{
- char *l[1];
- subnet_t *subnet = va_arg(ap, subnet_t*);
- struct if_subnet_data *sd;
- GtkCTreeNode *parent;
-
- sd = xmalloc_and_zero(sizeof(*sd));
- l[0] = net2str(subnet);
- parent = subnet->owner->data ?
- ((struct if_subnet_data*)(subnet->owner->data))->ctn
- : NULL;
-
- gtk_clist_freeze(GTK_CLIST(nodetree));
- sd->ctn = gtk_ctree_insert_node(GTK_CTREE(nodetree),
- parent, NULL, l, 1,
- NULL, NULL, NULL, NULL,
- TRUE, FALSE);
- gtk_clist_thaw(GTK_CLIST(nodetree));
- gtk_ctree_node_set_row_data(GTK_CTREE(nodetree), sd->ctn, subnet);
-
- subnet->data = (void*)sd;
-}
-
-void if_subnet_del(const char *hooktype, va_list ap)
-{
- subnet_t *subnet = va_arg(ap, subnet_t*);
- struct if_subnet_data *sd;
-
- sd = (struct if_subnet_data*)(subnet->data);
- if(sd && sd->ctn)
- {
- gtk_clist_freeze(GTK_CLIST(nodetree));
- gtk_ctree_remove_node(GTK_CTREE(nodetree), sd->ctn);
- gtk_clist_thaw(GTK_CLIST(nodetree));
- }
-
- free(sd);
- subnet->data = NULL;
-}
-
-void redraw_edges(void)
-{
- GnomeCanvasGroup *group;
- GnomeCanvasPoints *points;
- avl_node_t *avlnode;
- edge_t *e;
- struct if_node_data *fd, *td;
-
- if(edge_group)
- gtk_object_destroy(GTK_OBJECT(edge_group));
-
- group = gnome_canvas_root(GNOME_CANVAS(canvas));
- group = GNOME_CANVAS_GROUP(gnome_canvas_item_new(group,
- gnome_canvas_group_get_type(),
- "x", 0.0,
- "y", 0.0,
- NULL));
-
- for(avlnode = edge_tree->head; avlnode; avlnode = avlnode->next)
- {
- e = (edge_t *)avlnode->data;
- fd = (struct if_node_data*)(e->from.node->data);
- td = (struct if_node_data*)(e->to.node->data);
-
-/* if(!e->from.node->status.visible || */
-/* !e->to.node->status.visible) */
-/* /\* We shouldn't draw this line *\/ */
-/* continue; */
-
- points = gnome_canvas_points_new(2);
-
- points->coords[0] = fd->x;
- points->coords[1] = fd->y;
- points->coords[2] = td->x;
- points->coords[3] = td->y;
- gnome_canvas_item_new(group,
- gnome_canvas_line_get_type(),
- "points", points,
- "fill_color_rgba", 0xe080c080,
- "width_pixels", 2,
- NULL);
- gnome_canvas_points_unref(points);
- }
-
- gnome_canvas_update_now(GNOME_CANVAS(canvas));
-
- edge_group = group;
-}
-
-void if_edge_add(const char *hooktype, va_list ap)
-{
- redraw_edges();
-
- inited = 0;
- build_graph = 1;
-}
-
-void if_edge_del(const char *hooktype, va_list ap)
-{
- redraw_edges();
-
- inited = 0;
- build_graph = 1;
-}
-
-void if_move_node(node_t *n, double dx, double dy)
-{
- double newx, newy;
-
- newx = ((struct if_node_data*)(n->data))->x + dx;
- newy = ((struct if_node_data*)(n->data))->y + dy;
- gnome_canvas_item_move(GNOME_CANVAS_ITEM(((struct if_node_data*)(n->data))->item), newx - ((struct if_node_data*)(n->data))->x, newy - ((struct if_node_data*)(n->data))->y);
- ((struct if_node_data*)(n->data))->x = newx;
- ((struct if_node_data*)(n->data))->y = newy;
-}
-
-#define X_MARGIN 50.0
-#define X_MARGIN_BUFFER 25.0
-#define Y_MARGIN 20.0
-#define Y_MARGIN_BUFFER 10.0
-
-void set_zooming(void)
-{
- int i;
- double minx, miny, maxx, maxy;
- static double ominx = 0.0, ominy = 0.0, omaxx = 0.0, omaxy = 0.0;
-
- minx = miny = maxx = maxy = 0.0;
- for(i = 0; i < number_of_nodes; i++)
- {
- if(((struct if_node_data*)(nodes[i]->data))->x < minx)
- minx = ((struct if_node_data*)(nodes[i]->data))->x;
- else
- if(((struct if_node_data*)(nodes[i]->data))->x > maxx)
- maxx = ((struct if_node_data*)(nodes[i]->data))->x;
-
- if(((struct if_node_data*)(nodes[i]->data))->y < miny)
- miny = ((struct if_node_data*)(nodes[i]->data))->y;
- else
- if(((struct if_node_data*)(nodes[i]->data))->y > maxy)
- maxy = ((struct if_node_data*)(nodes[i]->data))->y;
- }
-
- if(minx > ominx - X_MARGIN_BUFFER && ominx > minx)
- minx = ominx;
- if(maxx < omaxx + X_MARGIN_BUFFER && omaxx < maxx)
- maxx = omaxx;
- if(miny > ominy - Y_MARGIN_BUFFER && ominy > miny)
- miny = ominy;
- if(maxy < omaxy + Y_MARGIN_BUFFER && omaxy < maxy)
- maxy = omaxy;
-
- ominx = minx; ominy = miny; omaxx = maxx; omaxy = maxy;
-
-/* ppux = canvas_width / (maxx - minx); */
-/* ppuy = canvas_height / (maxy - miny); */
-/* if(ppux < ppuy) */
-/* ppu = ppux; */
-/* else */
-/* ppu = ppuy; */
-
-/* gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(canvas), ppu); */
- gnome_canvas_set_scroll_region(GNOME_CANVAS(canvas), minx - X_MARGIN, miny - Y_MARGIN, maxx + X_MARGIN, maxy + Y_MARGIN);
- gnome_canvas_update_now(GNOME_CANVAS(canvas));
-}
-
-double calculate_delta_m(int m)
-{
- double dedxm, dedym, xmxi, ymyi;
- int i;
-
- dedxm = dedym = 0.0;
- for(i = 0; i < number_of_nodes; i++)
- {
- if(i == m)
- continue;
-
- xmxi = x[m] - x[i];
- ymyi = y[m] - y[i];
-
- dedxm += k[m][i] * (xmxi - ((l[m][i] * xmxi) / sqrt(xmxi * xmxi + ymyi * ymyi)));
- dedym += k[m][i] * (xmxi - ((l[m][i] * xmxi) / sqrt(xmxi * xmxi + ymyi * ymyi)));
- }
-
- return sqrt(dedxm * dedxm + dedym * dedym);
-}
-
-void move_node(int m, double *dx, double *dy)
-{
- double d2edxm2, d2edym2, d2edxmdym, dedxm, dedym;
- double xmxi, ymyi, denominator;
- int i;
-
- d2edxm2 = d2edym2 = d2edxmdym = dedxm = dedym = 0.0;
- for(i = 0; i < number_of_nodes; i++)
- {
- if(i == m)
- continue;
-
- xmxi = x[m] - x[i];
- ymyi = y[m] - y[i];
-
- denominator = pow(sqrt(xmxi * xmxi + ymyi * ymyi), 3.0);
-
- d2edxm2 += k[m][i] * (1 - ((l[m][i] * ymyi * ymyi) / denominator));
- d2edxmdym += k[m][i] * l[m][i] * xmxi * ymyi / denominator;
- d2edym2 += k[m][i] * (1 - ((l[m][i] * xmxi * xmxi) / denominator));
- dedxm += k[m][i] * (xmxi - ((l[m][i] * xmxi) / sqrt(xmxi * xmxi + ymyi * ymyi)));
- dedym += k[m][i] * (ymyi - ((l[m][i] * ymyi) / sqrt(xmxi * xmxi + ymyi * ymyi)));
- }
-
- denominator = ((d2edxm2 * d2edym2) - (d2edxmdym * d2edxmdym));
- *dx = (-(d2edym2 * dedxm) + (d2edxmdym * dedym)) / denominator;
- *dy = ((d2edxmdym * dedxm) - (d2edxm2 * dedym)) / denominator;
-}
-
-void if_build_graph(void)
-{
- int i, j, p, max_i;
- double delta_m, max_delta_m;
- double dx, dy, s, L, min_d, old_x, old_y;
- edge_t *e;
-
- if(!keep_drawing)
- return;
-
- if(!inited)
- {
- for(i = 0; i < number_of_nodes; i++)
- {
- x[i] = ((struct if_node_data*)(nodes[i]->data))->x;
- y[i] = ((struct if_node_data*)(nodes[i]->data))->y;
- }
-
- /* Initialize Floyd */
- for(i = 0; i < number_of_nodes; i++)
- {
- d[i][i] = 0.0;
- for(j = i + 1; j < number_of_nodes; j++)
- {
- e = lookup_edge(nodes[i], nodes[j]);
- if(e)
- d[i][j] = d[j][i] = (double)e->weight;
- else
- d[i][j] = d[j][i] = INFINITY;
- }
- }
-
- /* Floyd's shortest path algorithm */
- for(i = 0; i < number_of_nodes; i++)
- {
- for(j = 0; j < number_of_nodes; j++)
- {
- if(i == j)
- continue;
-
- if(d[j][i] < INFINITY)
- {
- for(p = 0; p < number_of_nodes; p++)
- {
- if(d[i][j] < INFINITY)
- {
- s = d[j][i] + d[i][p];
- if(s < d[j][p])
- {
- d[j][p] = s;
- }
- }
- }
- }
- }
- }
-
- min_d = INFINITY;
- for(i = 0; i < number_of_nodes; i++)
- for(j = i + 1; j < number_of_nodes; j++)
- if(d[i][j] < min_d && d[i][j] > 0.0)
- min_d = d[i][j];
-
- L = 5.0 / sqrt(min_d + 1.0);
-
- for(i = 0; i < number_of_nodes; i++)
- {
- for(j = i + 1; j < number_of_nodes; j++)
- {
- d[i][j] = d[j][i] = sqrt(d[i][j]+1.0);
- l[i][j] = l[j][i] = L * d[i][j];
- k[i][j] = k[j][i] = K / (d[i][j] * d[i][j]);
- }
- }
-
- inited = 1;
- }
-
- max_delta_m = 0.0;
- /* Find node with maximal local energy */
- for(i = 0; i < number_of_nodes; i++)
- {
- delta_m = calculate_delta_m(i);
- if(delta_m > max_delta_m)
- {
- max_delta_m = delta_m;
- max_i = i;
- }
- }
-
- if(max_delta_m <= epsilon)
- {
- fprintf(stderr, "Graph building is done; max_delta_m = %f\n", max_delta_m);
- build_graph = 0;
- }
- else
- {
- int iter = 0, maxiter = 20;
- delta_m = max_delta_m;
- old_x = x[max_i];
- old_y = y[max_i];
- while(delta_m > epsilon && iter < maxiter)
- {
- move_node(max_i, &dx, &dy);
- x[max_i] += dx;
- y[max_i] += dy;
- delta_m = calculate_delta_m(max_i);
- iter++;
- }
-
- if_move_node(nodes[max_i], x[max_i] - old_x, y[max_i] - old_y);
-
- redraw_edges();
-
- set_zooming();
- }
-
-/* build_graph = 0; */
-}
projects / tinc / blobdiff