/* * $Id: network_dialog.c,v 1.16 2000/07/23 00:55:29 remlali Exp $ * * GXSNMP -- An snmp management application * Copyright (c) 1998 Gregory McLean * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Cambridge, MA 02139, USA. * * The network_dialog widget is used to enter in and edit network data. */ #ifdef HAVE_CONFIG_H #include #endif #include #include "gnome-property-dialog.h" #include "network_dialog.h" #include "main.h" /* Needed for gxsnmp struct */ #include "dbapi.h" #include "gxsnmp/gxsnmp_dbapi.h" #include "graph_panel.h" #include "panel_utility.h" #include "gxsnmp_window.h" #include "gxsnmp_map.h" #include "gxsnmp_map_item.h" #include "debug.h" extern gxsnmp *app_info; /**************************************************************************** * * Static data ***************************************************************************/ #define GRAPH_CLIST_COLUMNS 2 static gchar *graph_clist_titles[] = { "Map Name", "Displayed" }; static gint graph_clist_title_widths[2] = { 15, 9 }; /**************************************************************************** * Forward declarations and callback functions ***************************************************************************/ static void network_dialog_class_init (GXsnmp_network_dialogClass *klass); static void network_dialog_init (GXsnmp_network_dialog *dialog); static void network_dialog_help_cb (GtkWidget *widget, gpointer data); static void network_panel_changed_cb (GtkWidget *widget, gpointer data); static void graph_changed_cb (GtkWidget *widget, gpointer data); static gint network_close_cb (GtkWidget *widget, gpointer data); static void network_apply_cb (GtkWidget *widget, gpointer data); static void network_refresh_cb (G_sqldb_table *table, gpointer row, G_sqldb_cb_type type, gpointer data); static void graph_select_row_cb (GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data); static void graph_show_button_cb (GtkWidget *widget, gpointer data); static void graph_hide_button_cb (GtkWidget *widget, gpointer data); static void set_dialog_state (GXsnmp_network_dialog *dialog); /**************************************************************************** * gxsnmp_network_dialog_get_type() ***************************************************************************/ GtkType gxsnmp_network_dialog_get_type () { static GtkType gnd_type = 0; D_FUNC_START; if (!gnd_type) { GtkTypeInfo gnd_info = { "GXsnmp_network_dialog", sizeof (GXsnmp_network_dialog), sizeof (GXsnmp_network_dialogClass), (GtkClassInitFunc) network_dialog_class_init, (GtkObjectInitFunc) network_dialog_init, /* reserved 1 */ NULL, /* reserved 2 */ NULL, (GtkClassInitFunc) NULL, }; gnd_type = gtk_type_unique (gnome_property_dialog_get_type(), &gnd_info); } D_FUNC_END; return gnd_type; } /**************************************************************************** * Class initialization subroutine. ***************************************************************************/ static void network_dialog_class_init (GXsnmp_network_dialogClass *class) { d_print (DEBUG_TRACE, "\n"); } /**************************************************************************** * Widget initialization subroutine ***************************************************************************/ static void network_dialog_init (GXsnmp_network_dialog *dialog) { GtkWidget *label; GtkWidget *separator; GtkWidget *button_box; GtkWidget *vbox; GtkWidget *pixmap; gint i, c_width, c_height; D_FUNC_START; dialog->table = gtk_table_new (6, 5, FALSE); gtk_table_set_row_spacings (GTK_TABLE (dialog->table), 7); gtk_table_set_col_spacings (GTK_TABLE (dialog->table), 7); gtk_container_set_border_width (GTK_CONTAINER (dialog->table), 7); gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dialog)->vbox), dialog->table, TRUE, TRUE, 0); c_width = gdk_string_width (dialog->table->style->font, "xW") / 2; c_height = dialog->table->style->font->ascent + dialog->table->style->font->descent; d_print (DEBUG_DUMP, "c_width (%d), c_height (%d)\n", c_width, c_height); /* * Column one contains the network editing panel. (and a discover button?) */ label = gtk_label_new (_("Network Information")); gtk_table_attach (GTK_TABLE (dialog->table), label, 0, 1, 0, 1, 0, 0, 0, 0); dialog->network_panel = gxsnmp_network_panel_new (); gtk_table_attach (GTK_TABLE (dialog->table), dialog->network_panel, 0, 1, 1, 2, 0, 0, 0, 0); separator = gtk_vseparator_new (); gtk_table_attach (GTK_TABLE (dialog->table), separator, 1, 2, 0, 4, 0, GTK_EXPAND | GTK_FILL, 0, 0); /* * Column two is the display editing panle and display list */ label = gtk_label_new (_("Display Information")); gtk_table_attach (GTK_TABLE (dialog->table), label, 2, 3, 0, 1, 0, 0, 0, 0); vbox = gtk_vbox_new (FALSE, 4); gtk_table_attach (GTK_TABLE (dialog->table), vbox, 2, 3, 1, 2, 0, 0, 0, 0); dialog->graph_panel = gxsnmp_graph_panel_new (); gtk_box_pack_start (GTK_BOX (vbox), dialog->graph_panel, TRUE, TRUE, 0); dialog->no_graph_panel = gtk_label_new (_("Network not displayed on this map")); gtk_box_pack_start (GTK_BOX (vbox), dialog->no_graph_panel, TRUE, TRUE, 0); dialog->graph_scroll = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (dialog->graph_scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); gtk_table_attach (GTK_TABLE (dialog->table), dialog->graph_scroll, 2, 3, 2, 3, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); dialog->graph_clist = gtk_clist_new_with_titles (GRAPH_CLIST_COLUMNS, graph_clist_titles); gtk_clist_set_selection_mode (GTK_CLIST (dialog->graph_clist), GTK_SELECTION_BROWSE); gtk_clist_column_titles_passive (GTK_CLIST (dialog->graph_clist)); for (i = 0; i < GRAPH_CLIST_COLUMNS; i++) gtk_clist_set_column_width (GTK_CLIST (dialog->graph_clist), i, c_width * graph_clist_title_widths[i]); gtk_container_add (GTK_CONTAINER (dialog->graph_scroll), dialog->graph_clist); button_box = gtk_hbutton_box_new (); gtk_table_attach (GTK_TABLE (dialog->table), button_box, 2, 3, 3, 4, 0, 0, 0, 0); pixmap = gnome_stock_pixmap_widget (GTK_WIDGET (dialog), "gxsnmp/add_host.xpm"); dialog->graph_show_button = gnome_pixmap_button (pixmap, _("Show")); gtk_box_pack_start (GTK_BOX (button_box), dialog->graph_show_button, TRUE, TRUE, 0); pixmap = gnome_stock_pixmap_widget (GTK_WIDGET (dialog), "gxsnmp/del_host.xpm"); dialog->graph_hide_button = gnome_pixmap_button (pixmap, _("Hide")); gtk_box_pack_start (GTK_BOX (button_box), dialog->graph_hide_button, TRUE, TRUE, 0); /* Connect up the signals */ gtk_signal_connect (GTK_OBJECT (dialog), "apply", GTK_SIGNAL_FUNC (network_apply_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog), "help", GTK_SIGNAL_FUNC (network_dialog_help_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog), "close", GTK_SIGNAL_FUNC (network_close_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog->network_panel), "changed", GTK_SIGNAL_FUNC (network_panel_changed_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog->graph_panel), "changed", GTK_SIGNAL_FUNC (graph_changed_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog->graph_clist), "select_row", GTK_SIGNAL_FUNC (graph_select_row_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog->graph_show_button), "clicked", GTK_SIGNAL_FUNC (graph_show_button_cb), dialog); gtk_signal_connect (GTK_OBJECT (dialog->graph_hide_button), "clicked", GTK_SIGNAL_FUNC (graph_hide_button_cb), dialog); /* And finally show the whole shooting match. */ gtk_widget_show_all (dialog->table); D_FUNC_END; } /**************************************************************************** * Callback handler for the "select_row" signal from the graph clist. ***************************************************************************/ static void graph_select_row_cb (GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) { GXsnmp_network_dialog *dialog; GtkCList *clist; guint *row_data; guint graph_rowid; D_FUNC_START; g_return_if_fail (data != NULL); g_return_if_fail (GXSNMP_IS_NETWORK_DIALOG (data)); dialog = GXSNMP_NETWORK_DIALOG (data); clist = GTK_CLIST (widget); g_return_if_fail (GTK_IS_CLIST (clist)); dialog->graph_row = row; row_data = gtk_clist_get_row_data (clist, row); graph_rowid = row_data[1]; if (graph_rowid) dialog->selected_graph = graph_find_by_rowid (graph_rowid); else dialog->selected_graph = NULL; if (dialog->selected_graph) { gtk_signal_handler_block_by_data (GTK_OBJECT (dialog->graph_panel), dialog); gxsnmp_graph_panel_put_data (GXSNMP_GRAPH_PANEL (dialog->graph_panel), dialog->selected_graph); gtk_signal_handler_unblock_by_data (GTK_OBJECT (dialog->graph_panel), dialog); } set_dialog_state (dialog); D_FUNC_END; } /**************************************************************************** * Callback handler for the "clicked" signal from the map "show" button ***************************************************************************/ static void graph_show_button_cb (GtkWidget *widget, gpointer data) { GXsnmp_network_dialog *dialog; GtkCList *clist; guint *row_data; guint map_rowid; guint graph_rowid; DB_graph *dbg; D_FUNC_START; g_return_if_fail (data != NULL); g_return_if_fail (GXSNMP_IS_NETWORK_DIALOG (data)); dialog = GXSNMP_NETWORK_DIALOG (data); clist = GTK_CLIST (dialog->graph_clist); row_data = gtk_clist_get_row_data (clist, dialog->graph_row); map_rowid = row_data[0]; graph_rowid = row_data[1]; g_assert (graph_rowid == 0); dbg = graph_create (); if (dbg) { dbg->map = map_rowid; dbg->type = DB_GRAPH_NETWORK; dbg->network = dialog->selected_network->rowid; dbg->x = dialog->x; dbg->y = dialog->y; graph_add (dbg); dialog->graph_dirty = FALSE; network_refresh_cb (network_sqldb, dialog->selected_network, G_SQLDB_CB_UPDATE, dialog); } else { g_warning ("Unable to allocate memory for new network graph object."); } D_FUNC_END; } /*************************************************************************** * Callback handler for the "clicked" signal from the map "hide" button ***************************************************************************/ static void graph_hide_button_cb (GtkWidget *widget, gpointer data) { GXsnmp_network_dialog *dialog; GtkCList *clist; guint *row_data; guint graph_rowid; DB_graph *dbg; D_FUNC_START; g_return_if_fail (data != NULL); g_return_if_fail (GXSNMP_IS_NETWORK_DIALOG (data)); dialog = GXSNMP_NETWORK_DIALOG (data); clist = GTK_CLIST (dialog->graph_clist); row_data = gtk_clist_get_row_data (clist, dialog->graph_row); graph_rowid = row_data[1]; g_assert (graph_rowid != 0); dbg = graph_find_by_rowid (graph_rowid); graph_delete (dbg); graph_destroy (dbg); dialog->selected_graph = NULL; dialog->graph_dirty = FALSE; network_refresh_cb (network_sqldb, dialog->selected_network, G_SQLDB_CB_UPDATE, dialog); D_FUNC_END; } /**************************************************************************** * Callback handler for the apply signal from the gnome_property_dialog ***************************************************************************/ static void network_apply_cb (GtkWidget *widget, gpointer data) { GXsnmp_network_dialog *dialog; DB_network *dbn; DB_graph *dbg; gboolean changed; D_FUNC_START; g_return_if_fail (data != NULL); g_return_if_fail (GXSNMP_IS_NETWORK_DIALOG (data)); dialog = GXSNMP_NETWORK_DIALOG (widget); dbn = dialog->selected_network; if (dbn) { changed = gxsnmp_network_panel_get_data (GXSNMP_NETWORK_PANEL (dialog->network_panel), dbn); if (dbn->rowid == 0) network_add (dbn); else if (changed) network_update (dbn); dialog->network_dirty = FALSE; } dbg = dialog->selected_graph; if (dbg) { changed = gxsnmp_graph_panel_get_data (GXSNMP_GRAPH_PANEL (dialog->graph_panel), dbg); if (dbg->rowid == 0) graph_add (dbg); else if (changed) graph_update (dbg); } dialog->graph_dirty = FALSE; network_refresh_cb (network_sqldb, dbn, G_SQLDB_CB_UPDATE, dialog); D_FUNC_END; } /**************************************************************************** * Callback handler for the 'close' signal from the gnome_property_dialog ***************************************************************************/ static gint network_close_cb (GtkWidget *widget, gpointer data) { GXsnmp_network_dialog *dialog; D_FUNC_START; g_return_val_if_fail (data != NULL, FALSE); dialog = GXSNMP_NETWORK_DIALOG (data); if (dialog->graph_datalets) g_free (dialog->graph_datalets); D_FUNC_END; return FALSE; } static void network_dialog_help_cb (GtkWidget *widget, gpointer data) { gchar *tmp; D_FUNC_START; tmp = gnome_help_file_find_file ("gxsnmp", "add-networks.html"); if (tmp) { gnome_help_goto (0, tmp); g_free (tmp); } D_FUNC_END; } static void graph_changed_cb (GtkWidget *widget, gpointer data) { D_FUNC_START; GXSNMP_NETWORK_DIALOG (data)->graph_dirty = TRUE; set_dialog_state (data); D_FUNC_END; } static void network_panel_changed_cb (GtkWidget *widget, gpointer data) { D_FUNC_START; GXSNMP_NETWORK_DIALOG (data)->network_dirty = TRUE; set_dialog_state (data); D_FUNC_END; } /**************************************************************************** * Callback to refresh the entire dialog contents ***************************************************************************/ static void network_refresh_cb (G_sqldb_table *table, gpointer row, G_sqldb_cb_type type, gpointer data) { GXsnmp_network_dialog *dialog; GtkCList *clist; GXsnmp_map *map; DB_network *dbn; DB_map *cur_dbm; GList *gl; gint datalet; D_FUNC_START; g_return_if_fail (data != NULL); dialog = GXSNMP_NETWORK_DIALOG (data); dbn = (DB_network *)row; if (dbn != dialog->selected_network) { d_print (DEBUG_TRACE, "No network selected.\n"); D_FUNC_END; return; } /* Fill in the network panel */ gtk_signal_handler_block_by_data (GTK_OBJECT (dialog->network_panel), dialog); gxsnmp_network_panel_put_data (GXSNMP_NETWORK_PANEL (dialog->network_panel), dbn); gtk_signal_handler_unblock_by_data (GTK_OBJECT (dialog->network_panel), dialog); map = gxsnmp_window_get_current_map (GXSNMP_WINDOW (app_info->window)); if (map) { d_print (DEBUG_DUMP, "We have at least one map."); cur_dbm = map->DB_map; clist = GTK_CLIST (dialog->graph_clist); gtk_signal_handler_block_by_data (GTK_OBJECT (clist), dialog); gtk_clist_freeze (clist); gtk_clist_clear (clist); if (dialog->graph_datalets) g_free (dialog->graph_datalets); gl = g_sqldb_table_list (map_sqldb); /* Loop for each map in the list */ dialog->graph_datalets = g_new0 (guint, 2 * g_list_length (gl)); datalet = 0; while (gl) { DB_map * dbm = (DB_map *) gl->data; DB_graph * dbg = NULL; GList * gl2 = dbn->DB_graphs; gint row; guint * row_data; gchar * entry[2]; d_print (DEBUG_TRACE, "Checking maps."); while (gl2) /* Look for DB_graph entry */ { /* for this network on this map */ DB_graph *gldbg = (DB_graph *) gl2->data; if (gldbg->map == dbm->rowid) { dbg = gldbg; /* Remember DB_graph pointer */ break; } gl2 = gl2->next; /* Now dbg points to the DB_graph entry for this */ } /* network on this map, or NULL if not displayed */ entry[0] = dbm->tab; /* Name of map */ entry[1] = dbg ? "Yes" : "No"; /* Display status */ row = gtk_clist_append (clist, entry); row_data = &dialog->graph_datalets[datalet]; /* Annoyingly, you can */ row_data[0] = dbm->rowid; /* only associate one */ row_data[1] = dbg ? dbg->rowid : 0; /* gpointer with a */ gtk_clist_set_row_data (clist, row, row_data); /* CList row */ datalet += 2; if (row == dialog->graph_row) { gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), dialog); gtk_clist_select_row (clist, row, 0); gtk_signal_handler_block_by_data (GTK_OBJECT (clist), dialog); } gl = gl->next; } gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), dialog); gtk_clist_thaw (clist); } else { d_print (DEBUG_TRACE, "We have no maps..\n"); } D_FUNC_END; } static void set_dialog_state (GXsnmp_network_dialog *dialog) { D_FUNC_END; if (dialog->selected_graph) { gtk_widget_show (dialog->graph_panel); gtk_widget_hide (dialog->no_graph_panel); gtk_widget_set_sensitive (dialog->graph_show_button, FALSE); gtk_widget_set_sensitive (dialog->graph_hide_button, TRUE); } else { gtk_widget_hide (dialog->graph_panel); gtk_widget_show (dialog->no_graph_panel); gtk_widget_set_sensitive (dialog->graph_show_button, TRUE); gtk_widget_set_sensitive (dialog->graph_hide_button, FALSE); } if (dialog->graph_dirty) gtk_widget_set_sensitive (dialog->graph_clist, FALSE); else gtk_widget_set_sensitive (dialog->graph_clist, TRUE); if (dialog->selected_network->rowid == 0) { gtk_widget_set_sensitive (dialog->graph_show_button, FALSE); gtk_widget_set_sensitive (dialog->graph_clist, FALSE); } gnome_property_dialog_set_state (GNOME_PROPERTY_DIALOG (dialog), dialog->network_dirty || dialog->graph_dirty); D_FUNC_END; } /**************************************************************************** * * Public functions to create a new network dialog widget * * Parameters: * * dbn -- Either the handle of an existing DB_network entry or NULL if * this is a call to create a new network. * * x, y -- Cursor position at the time of the mouse select. * ***************************************************************************/ GtkWidget * gxsnmp_network_dialog_new (DB_network *dbn, gdouble x, gdouble y) { GXsnmp_network_dialog *dialog; GXsnmp_map *map; DB_map *dbm; GList *gl; D_FUNC_START; dialog = gtk_type_new (gxsnmp_network_dialog_get_type ()); if (!dialog) { g_warning ("Failed to create the network dialog.."); return NULL; } dialog->network_dirty = FALSE; dialog->graph_dirty = FALSE; if (!dbn) { dbn = network_create (); dialog->network_dirty = TRUE; } dialog->x = x; dialog->y = y; dialog->selected_network = dbn; map = gxsnmp_window_get_current_map (GXSNMP_WINDOW (app_info->window)); if (map) { dbm = map->DB_map; dialog->selected_graph = NULL; gl = dbn->DB_graphs; while (gl) { DB_graph *dbg; dbg = (DB_graph *)gl->data; if (dbg->map == dbm->rowid) { dialog->selected_graph = dbg; break; } gl = gl->next; } } network_refresh_cb (network_sqldb, dbn, G_SQLDB_CB_UPDATE, dialog); set_dialog_state (dialog); D_FUNC_END; return GTK_WIDGET (dialog); } /* EOF */