/* * Copyright 2003-2007 Bernhard Walle * Copyright 2010 Florian Rivoal * ------------------------------------------------------------------------------------------------- * * 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. * * ------------------------------------------------------------------------------------------------- */ #ifdef HAVE_CONFIG_H #include #endif #include "net.h" #include "utils.h" #include "global.h" #include #include #include #include #include "monitor-label.h" #define BORDER 8 /* Defaults */ #define DEFAULT_TEXT "Net" #define INIT_MAX 4096 #define MINIMAL_MAX 1024 #define SHRINK_MAX 0.75 #define HISTSIZE_CALCULATE 4 #define HISTSIZE_STORE 20 static gchar* DEFAULT_COLOR[] = { "#FF4F00", "#FFE500" }; #define UPDATE_TIMEOUT 250 #define MAX_LENGTH 10 #define IN 0 #define OUT 1 #define TOT 2 #define SUM 2 #define APP_NAME N_("Xfce4-Netload-Plugin") static char *errormessages[] = { N_("Unknown error."), N_("Linux proc device '/proc/net/dev' not found."), N_("Interface was not found.") }; typedef struct { gboolean use_label; gboolean show_bars; gboolean show_values; gboolean colorize_values; gboolean auto_max; gulong max[SUM]; gint update_interval; GdkColor color[SUM]; gchar *label_text; gchar *network_device; gchar *old_network_device; } t_monitor_options; typedef struct { GtkWidget *label; GtkWidget *rcv_label; GtkWidget *sent_label; GtkWidget *status[SUM]; gulong history[SUM][HISTSIZE_STORE]; gulong net_max[SUM]; t_monitor_options options; /* for the network part */ netdata data; /* Displayed text */ GtkBox *opt_vbox; GtkWidget *opt_entry; GtkBox *opt_hbox; GtkWidget *opt_use_label; /* Update interval */ GtkWidget *update_spinner; /* Network device */ GtkWidget *net_entry; /* Maximum */ GtkWidget *max_use_label; GtkWidget *max_entry[SUM]; GtkBox *max_hbox[SUM]; /* Bars and values */ GtkWidget *opt_present_data_hbox; GtkWidget *opt_present_data_label; GtkWidget *opt_present_data_combobox; GtkWidget *opt_color_hbox[SUM]; /* Color */ GtkWidget *opt_button[SUM]; GtkWidget *opt_da[SUM]; GtkWidget *opt_colorize_values; } t_monitor; typedef struct { XfcePanelPlugin *plugin; GtkWidget *ebox; GtkWidget *box; GtkWidget *tooltip_text; guint timeout_id; t_monitor *monitor; /* options dialog */ GtkWidget *opt_dialog; } t_global_monitor; /* ---------------------------------------------------------------------------------------------- */ static gboolean update_monitors(t_global_monitor *global) { char buffer[SUM+1][BUFSIZ]; char buffer_panel[SUM][BUFSIZ]; gchar caption[BUFSIZ]; gchar received[BUFSIZ]; gchar sent[BUFSIZ]; gulong net[SUM+1]; gulong display[SUM+1], max; guint64 histcalculate; double temp; gint i, j; if (!get_interface_up(&(global->monitor->data))) { g_snprintf(caption, sizeof(caption), _("<< %s >> (Interface down)"), get_name(&(global->monitor->data))); gtk_label_set_text(GTK_LABEL(global->tooltip_text), caption); return TRUE; } get_current_netload( &(global->monitor->data), &(net[IN]), &(net[OUT]), &(net[TOT]) ); for (i = 0; i < SUM; i++) { /* correct value to be from 1 ... 100 */ global->monitor->history[i][0] = net[i]; if (global->monitor->history[i][0] < 0) { global->monitor->history[i][0] = 0; } histcalculate = 0; for( j = 0; j < HISTSIZE_CALCULATE; j++ ) { histcalculate += global->monitor->history[i][j]; } display[i] = histcalculate / HISTSIZE_CALCULATE; /* shift for next run */ for( j = HISTSIZE_STORE - 1; j > 0; j-- ) { global->monitor->history[i][j] = global->monitor->history[i][j-1]; } /* update maximum */ if( global->monitor->options.auto_max ) { max = max_array( global->monitor->history[i], HISTSIZE_STORE ); if( display[i] > global->monitor->net_max[i] ) { global->monitor->net_max[i] = display[i]; } else if( max < global->monitor->net_max[i] * SHRINK_MAX && global->monitor->net_max[i] * SHRINK_MAX >= MINIMAL_MAX ) { global->monitor->net_max[i] *= SHRINK_MAX; } } #ifdef DEBUG switch (i) { case IN: PRINT_DBG("input: Max = %lu", global->monitor->net_max[i]); break; case OUT: PRINT_DBG("output: Max = %lu", global->monitor->net_max[i]); break; case TOT: PRINT_DBG("total: Max = %lu", global->monitor->net_max[i]); break; } #endif /* DEBUG */ temp = (double)display[i] / global->monitor->net_max[i]; if (temp > 1) { temp = 1.0; } else if (temp < 0) { temp = 0.0; } if (global->monitor->options.show_bars) gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(global->monitor->status[i]), temp); format_byte_humanreadable( buffer[i], BUFSIZ - 1, display[i], 2 ); format_byte_humanreadable( buffer_panel[i], BUFSIZ - 1, display[i], 0 ); } format_byte_humanreadable( buffer[TOT], BUFSIZ - 1, (display[IN]+display[OUT]), 2 ); { char* ip = get_ip_address(&(global->monitor->data)); g_snprintf(caption, sizeof(caption), _("<< %s >> (%s)\nAverage of last %d measures\n" "with an interval of %.2fs:\n" "Incoming: %s\nOutgoing: %s\nTotal: %s"), get_name(&(global->monitor->data)), ip ? ip : _("no IP address"), HISTSIZE_CALCULATE, global->monitor->options.update_interval / 1000.0, buffer[IN], buffer[OUT], buffer[TOT]); gtk_label_set_text(GTK_LABEL(global->tooltip_text), caption); if (global->monitor->options.show_values) { g_snprintf(received, sizeof(received), "%s", buffer_panel[IN]); gtk_label_set_text(GTK_LABEL(global->monitor->rcv_label), received); g_snprintf(sent, sizeof(sent), "%s", buffer_panel[OUT]); gtk_label_set_text(GTK_LABEL(global->monitor->sent_label), sent); } } return TRUE; } /* ---------------------------------------------------------------------------------------------- */ static void run_update (t_global_monitor *global) { if (global->timeout_id > 0) { g_source_remove(global->timeout_id); global->timeout_id = 0; } if (global->monitor->options.update_interval > 0) { global->timeout_id = g_timeout_add( global->monitor->options.update_interval, (GtkFunction)update_monitors, global); } } /* ---------------------------------------------------------------------------------------------- */ static gboolean monitor_set_size(XfcePanelPlugin *plugin, int size, t_global_monitor *global) { gint i; XfcePanelPluginMode mode = xfce_panel_plugin_get_mode (plugin); PRINT_DBG("monitor_set_size"); if (mode == XFCE_PANEL_PLUGIN_MODE_DESKBAR) { for (i = 0; i < SUM; i++) gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]), BORDER, BORDER); gtk_widget_set_size_request(GTK_WIDGET(plugin), size, -1); } else if (mode == XFCE_PANEL_PLUGIN_MODE_VERTICAL) { for (i = 0; i < SUM; i++) gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]), -1, BORDER); gtk_widget_set_size_request(GTK_WIDGET(plugin), size, -1); } else /* mode == XFCE_PANEL_PLUGIN_MODE_HORIZONTAL */ { for (i = 0; i < SUM; i++) gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]), BORDER, -1); gtk_widget_set_size_request(GTK_WIDGET(plugin), -1, size); } xnlp_monitor_label_reinit_size_request(XNLP_MONITOR_LABEL(global->monitor->rcv_label)); xnlp_monitor_label_reinit_size_request(XNLP_MONITOR_LABEL(global->monitor->sent_label)); gtk_container_set_border_width(GTK_CONTAINER(global->box), size > 26 ? 2 : 1); return TRUE; } /* ---------------------------------------------------------------------------------------------- */ static void monitor_set_mode (XfcePanelPlugin *plugin, XfcePanelPluginMode mode, t_global_monitor *global) { gint i; PRINT_DBG("monitor_set_mode"); if (global->timeout_id) { g_source_remove(global->timeout_id); } if (mode == XFCE_PANEL_PLUGIN_MODE_DESKBAR) { xfce_hvbox_set_orientation(XFCE_HVBOX(global->box), GTK_ORIENTATION_VERTICAL); gtk_label_set_angle(GTK_LABEL(global->monitor->label), 0); gtk_misc_set_alignment(GTK_MISC(global->monitor->rcv_label), 0.5f, 1.0f); gtk_misc_set_alignment(GTK_MISC(global->monitor->sent_label), 0.5f, 0.0f); gtk_label_set_angle(GTK_LABEL(global->monitor->rcv_label), 0); gtk_label_set_angle(GTK_LABEL(global->monitor->sent_label), 0); for (i = 0; i < SUM; i++) gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(global->monitor->status[i]), GTK_PROGRESS_LEFT_TO_RIGHT); } else if (mode == XFCE_PANEL_PLUGIN_MODE_VERTICAL) { xfce_hvbox_set_orientation(XFCE_HVBOX(global->box), GTK_ORIENTATION_VERTICAL); gtk_label_set_angle(GTK_LABEL(global->monitor->label), 270); gtk_misc_set_alignment(GTK_MISC(global->monitor->rcv_label), 0.5f, 1.0f); gtk_misc_set_alignment(GTK_MISC(global->monitor->sent_label), 0.5f, 0.0f); gtk_label_set_angle(GTK_LABEL(global->monitor->rcv_label), 270); gtk_label_set_angle(GTK_LABEL(global->monitor->sent_label), 270); for (i = 0; i < SUM; i++) { gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(global->monitor->status[i]), GTK_PROGRESS_LEFT_TO_RIGHT); } } else /* mode == XFCE_PANEL_PLUGIN_MODE_HORIZONTAL */ { xfce_hvbox_set_orientation(XFCE_HVBOX(global->box), GTK_ORIENTATION_HORIZONTAL); gtk_label_set_angle(GTK_LABEL(global->monitor->label), 0); gtk_misc_set_alignment(GTK_MISC(global->monitor->rcv_label), 1.0f, 0.5f); gtk_misc_set_alignment(GTK_MISC(global->monitor->sent_label), 0.0f, 0.5f); gtk_label_set_angle(GTK_LABEL(global->monitor->rcv_label), 0); gtk_label_set_angle(GTK_LABEL(global->monitor->sent_label), 0); for (i = 0; i < SUM; i++) { gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(global->monitor->status[i]), GTK_PROGRESS_BOTTOM_TO_TOP); } } monitor_set_size(plugin, xfce_panel_plugin_get_size(plugin), global); run_update( global ); } /* ---------------------------------------------------------------------------------------------- */ static gboolean tooltip_cb(GtkWidget *widget, gint x, gint y, gboolean keyboard, GtkTooltip *tooltip, t_global_monitor *global) { gtk_tooltip_set_custom(tooltip, global->tooltip_text); return TRUE; } /* ---------------------------------------------------------------------------------------------- */ static void monitor_free(XfcePanelPlugin *plugin, t_global_monitor *global) { if (global->timeout_id) { g_source_remove(global->timeout_id); } if (global->monitor->options.label_text) { g_free(global->monitor->options.label_text); } gtk_widget_destroy(global->tooltip_text); g_free(global); close_netload( &(global->monitor->data) ); } /* ---------------------------------------------------------------------------------------------- */ static t_global_monitor * monitor_new(XfcePanelPlugin *plugin) { t_global_monitor *global; gint i; global = g_new(t_global_monitor, 1); global->timeout_id = 0; global->ebox = gtk_event_box_new(); gtk_event_box_set_visible_window(GTK_EVENT_BOX(global->ebox), FALSE); gtk_event_box_set_above_child(GTK_EVENT_BOX(global->ebox), TRUE); gtk_widget_set_has_tooltip(global->ebox, TRUE); g_signal_connect(global->ebox, "query-tooltip", G_CALLBACK(tooltip_cb), global); gtk_widget_show(global->ebox); global->tooltip_text = gtk_label_new(NULL); g_object_ref(global->tooltip_text); global->plugin = plugin; xfce_panel_plugin_add_action_widget (plugin, global->ebox); global->monitor = g_new(t_monitor, 1); global->monitor->options.label_text = g_strdup(DEFAULT_TEXT); global->monitor->options.network_device = g_strdup(""); global->monitor->options.old_network_device = g_strdup(""); global->monitor->options.use_label = TRUE; global->monitor->options.show_values = FALSE; global->monitor->options.show_bars = TRUE; global->monitor->options.auto_max = TRUE; global->monitor->options.update_interval = UPDATE_TIMEOUT; for (i = 0; i < SUM; i++) { gdk_color_parse(DEFAULT_COLOR[i], &global->monitor->options.color[i]); global->monitor->history[i][0] = 0; global->monitor->history[i][1] = 0; global->monitor->history[i][2] = 0; global->monitor->history[i][3] = 0; global->monitor->net_max[i] = INIT_MAX; global->monitor->options.max[i] = INIT_MAX; } /* Create widget containers */ global->box = xfce_hvbox_new(GTK_ORIENTATION_HORIZONTAL, FALSE, 0); gtk_container_set_border_width(GTK_CONTAINER(global->box), 2); gtk_widget_show(GTK_WIDGET(global->box)); /* Create the title label */ global->monitor->label = gtk_label_new(global->monitor->options.label_text); gtk_box_pack_start(GTK_BOX(global->box), GTK_WIDGET(global->monitor->label), TRUE, FALSE, 2); /* Create sent and received labels */ global->monitor->rcv_label = xnlp_monitor_label_new("-"); global->monitor->sent_label = xnlp_monitor_label_new("-"); gtk_box_pack_start(GTK_BOX(global->box), GTK_WIDGET(global->monitor->rcv_label), TRUE, FALSE, 2); /* Create the progress bars */ for (i = 0; i < SUM; i++) { global->monitor->status[i] = GTK_WIDGET(gtk_progress_bar_new()); gtk_box_pack_start(GTK_BOX(global->box), GTK_WIDGET(global->monitor->status[i]), FALSE, FALSE, 0); } /* Append sent label after the progress bars */ gtk_box_pack_start(GTK_BOX(global->box), GTK_WIDGET(global->monitor->sent_label), TRUE, FALSE, 2); gtk_container_add(GTK_CONTAINER(global->ebox), GTK_WIDGET(global->box)); return global; } /* ---------------------------------------------------------------------------------------------- */ static void setup_monitor(t_global_monitor *global, gboolean supress_warnings) { gint i; if (global->timeout_id) g_source_remove(global->timeout_id); /* Show title label? */ if (global->monitor->options.use_label) { gtk_label_set_text(GTK_LABEL(global->monitor->label), global->monitor->options.label_text); gtk_widget_show(global->monitor->label); } else gtk_widget_hide(global->monitor->label); /* Show values? */ if (global->monitor->options.show_values) { gtk_widget_show(global->monitor->rcv_label); gtk_widget_show(global->monitor->sent_label); } else { gtk_widget_hide(global->monitor->rcv_label); gtk_widget_hide(global->monitor->sent_label); } if (global->monitor->options.colorize_values) { gtk_widget_modify_fg(global->monitor->rcv_label, GTK_STATE_NORMAL, &global->monitor->options.color[IN]); gtk_widget_modify_fg(global->monitor->sent_label, GTK_STATE_NORMAL, &global->monitor->options.color[OUT]); } else { gtk_widget_modify_fg(global->monitor->rcv_label, GTK_STATE_NORMAL, NULL); gtk_widget_modify_fg(global->monitor->sent_label, GTK_STATE_NORMAL, NULL); } /* Setup the progress bars */ for (i = 0; i < SUM; i++) { if (global->monitor->options.show_bars) { /* Automatic or fixed maximum */ if (global->monitor->options.auto_max) global->monitor->net_max[i] = INIT_MAX; else global->monitor->net_max[i] = global->monitor->options.max[i]; gtk_widget_show(global->monitor->status[i]); /* Set bar colors */ gtk_widget_modify_bg(GTK_WIDGET(global->monitor->status[i]), GTK_STATE_PRELIGHT, &global->monitor->options.color[i]); gtk_widget_modify_bg(GTK_WIDGET(global->monitor->status[i]), GTK_STATE_SELECTED, &global->monitor->options.color[i]); gtk_widget_modify_base(GTK_WIDGET(global->monitor->status[i]), GTK_STATE_SELECTED, &global->monitor->options.color[i]); } else { gtk_widget_hide(global->monitor->status[i]); } } if (!init_netload( &(global->monitor->data), global->monitor->options.network_device) && !supress_warnings) { xfce_dialog_show_error (NULL, NULL, _("%s: Error in initializing:\n%s"), _(APP_NAME), _(errormessages[ global->monitor->data.errorcode == 0 ? INTERFACE_NOT_FOUND : global->monitor->data.errorcode ])); } if (global->monitor->options.old_network_device) { g_free(global->monitor->options.old_network_device); } global->monitor->options.old_network_device = g_strdup(global->monitor->options.network_device); monitor_set_mode(global->plugin, xfce_panel_plugin_get_mode(global->plugin), global); run_update( global ); } /* ---------------------------------------------------------------------------------------------- */ static void monitor_read_config(XfcePanelPlugin *plugin, t_global_monitor *global) { const char *value; char *file; XfceRc *rc; if (!(file = xfce_panel_plugin_save_location (plugin, TRUE))) return; rc = xfce_rc_simple_open (file, FALSE); g_free (file); if (!rc) return; global->monitor->options.use_label = xfce_rc_read_bool_entry (rc, "Use_Label", TRUE); global->monitor->options.show_values = xfce_rc_read_bool_entry (rc, "Show_Values", FALSE); global->monitor->options.show_bars = xfce_rc_read_bool_entry (rc, "Show_Bars", TRUE); global->monitor->options.colorize_values = xfce_rc_read_bool_entry (rc, "Colorize_Values", FALSE); if (!global->monitor->options.show_bars && !global->monitor->options.show_values) global->monitor->options.show_bars = TRUE; if ((value = xfce_rc_read_entry (rc, "Color_In", NULL)) != NULL) { gdk_color_parse(value, &global->monitor->options.color[IN]); } if ((value = xfce_rc_read_entry (rc, "Color_Out", NULL)) != NULL) { gdk_color_parse(value, &global->monitor->options.color[OUT]); } if ((value = xfce_rc_read_entry (rc, "Text", NULL)) && *value) { if (global->monitor->options.label_text) g_free(global->monitor->options.label_text); global->monitor->options.label_text = g_strdup(value); } if ((value = xfce_rc_read_entry (rc, "Network_Device", NULL)) && *value) { if (global->monitor->options.network_device) g_free(global->monitor->options.network_device); global->monitor->options.network_device = g_strdup(value); } if ((value = xfce_rc_read_entry (rc, "Max_In", NULL)) != NULL) { global->monitor->options.max[IN] = strtol (value, NULL, 0); } if ((value = xfce_rc_read_entry (rc, "Max_Out", NULL)) != NULL) { global->monitor->options.max[OUT] = strtol (value, NULL, 0); } global->monitor->options.auto_max = xfce_rc_read_bool_entry (rc, "Auto_Max", TRUE); global->monitor->options.update_interval = xfce_rc_read_int_entry (rc, "Update_Interval", UPDATE_TIMEOUT); PRINT_DBG("monitor_read_config"); setup_monitor(global, TRUE); xfce_rc_close (rc); } /* ---------------------------------------------------------------------------------------------- */ static void monitor_write_config(XfcePanelPlugin *plugin, t_global_monitor *global) { XfceRc *rc; char *file; char value[20]; if (!(file = xfce_panel_plugin_save_location (plugin, TRUE))) return; rc = xfce_rc_simple_open (file, FALSE); g_free (file); if (!rc) return; xfce_rc_write_bool_entry (rc, "Use_Label", global->monitor->options.use_label); xfce_rc_write_bool_entry (rc, "Show_Values", global->monitor->options.show_values); xfce_rc_write_bool_entry (rc, "Show_Bars", global->monitor->options.show_bars); xfce_rc_write_bool_entry (rc, "Colorize_Values", global->monitor->options.colorize_values); g_snprintf(value, 8, "#%02X%02X%02X", (guint)global->monitor->options.color[IN].red >> 8, (guint)global->monitor->options.color[IN].green >> 8, (guint)global->monitor->options.color[IN].blue >> 8); xfce_rc_write_entry (rc, "Color_In", value); g_snprintf(value, 8, "#%02X%02X%02X", (guint)global->monitor->options.color[OUT].red >> 8, (guint)global->monitor->options.color[OUT].green >> 8, (guint)global->monitor->options.color[OUT].blue >> 8); xfce_rc_write_entry (rc, "Color_Out", value); xfce_rc_write_entry (rc, "Text", global->monitor->options.label_text ? global->monitor->options.label_text : ""); xfce_rc_write_entry (rc, "Network_Device", global->monitor->options.network_device ? global->monitor->options.network_device : ""); g_snprintf(value, 20, "%lu", global->monitor->options.max[IN]); xfce_rc_write_entry (rc, "Max_In", value); g_snprintf(value, 20, "%lu", global->monitor->options.max[OUT]); xfce_rc_write_entry (rc, "Max_Out", value); xfce_rc_write_bool_entry (rc, "Auto_Max", global->monitor->options.auto_max); xfce_rc_write_int_entry (rc, "Update_Interval", global->monitor->options.update_interval); xfce_rc_close (rc); } /* ---------------------------------------------------------------------------------------------- */ static void monitor_apply_options(t_global_monitor *global) { gint i; if (global->monitor->options.label_text) { g_free(global->monitor->options.label_text); } global->monitor->options.label_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->opt_entry))); setup_monitor(global, FALSE); if (global->monitor->options.network_device) { g_free(global->monitor->options.network_device); } global->monitor->options.network_device = g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->net_entry))); setup_monitor(global, FALSE); for( i = 0; i < SUM; i++ ) { global->monitor->options.max[i] = strtol(gtk_entry_get_text(GTK_ENTRY(global->monitor->max_entry[i])), NULL, 0) * 1024; } global->monitor->options.update_interval = (gint)(gtk_spin_button_get_value( GTK_SPIN_BUTTON(global->monitor->update_spinner) ) * 1000 + 0.5); setup_monitor(global, FALSE); PRINT_DBG("monitor_apply_options_cb"); } /* ---------------------------------------------------------------------------------------------- */ static void label_changed(GtkWidget *button, t_global_monitor *global) { if (global->monitor->options.label_text) { g_free(global->monitor->options.label_text); } global->monitor->options.label_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->opt_entry))); setup_monitor(global, FALSE); PRINT_DBG("label_changed"); } /* ---------------------------------------------------------------------------------------------- */ static void max_label_changed(GtkWidget *button, t_global_monitor *global) { gint i; for( i = 0; i < SUM; i++ ) { global->monitor->options.max[i] = strtol(gtk_entry_get_text(GTK_ENTRY(global->monitor->max_entry[i])), NULL, 0) * 1024; } setup_monitor(global, FALSE); PRINT_DBG("max_label_changed"); } /* ---------------------------------------------------------------------------------------------- */ static void network_changed(GtkWidget *button, t_global_monitor *global) { if (global->monitor->options.network_device) { g_free(global->monitor->options.network_device); } global->monitor->options.network_device = g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->net_entry))); setup_monitor(global, FALSE); PRINT_DBG("network_changed"); } /* ---------------------------------------------------------------------------------------------- */ static void label_toggled(GtkWidget *check_button, t_global_monitor *global) { global->monitor->options.use_label = !global->monitor->options.use_label; gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_use_label), global->monitor->options.use_label); gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_entry), global->monitor->options.use_label); setup_monitor(global, FALSE); PRINT_DBG("label_toggled"); } /* ---------------------------------------------------------------------------------------------- */ static void present_data_combobox_changed(GtkWidget *combobox, t_global_monitor *global) { gint option = gtk_combo_box_get_active(GTK_COMBO_BOX(combobox)); g_assert(option >= 0 && option <= 2); global->monitor->options.show_bars = (option == 0 || option == 2); global->monitor->options.show_values = (option == 1 || option == 2); gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_colorize_values), global->monitor->options.show_values); setup_monitor(global, FALSE); PRINT_DBG("present_data_combobox_changed"); } /* ---------------------------------------------------------------------------------------------- */ static void max_label_toggled(GtkWidget *check_button, t_global_monitor *global) { gint i; global->monitor->options.auto_max = !global->monitor->options.auto_max; for( i = 0; i < SUM; i++ ) { gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->max_hbox[i]), !(global->monitor->options.auto_max)); /* reset maximum if necessary */ if( global->monitor->options.auto_max ) { global->monitor->net_max[i] = INIT_MAX; } } setup_monitor(global, FALSE); PRINT_DBG("max_label_toggled"); } /* ---------------------------------------------------------------------------------------------- */ static void colorize_values_toggled(GtkWidget *check_button, t_global_monitor *global) { global->monitor->options.colorize_values = !global->monitor->options.colorize_values; gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_colorize_values), global->monitor->options.colorize_values); setup_monitor(global, FALSE); PRINT_DBG("colorize_values_toggled"); } /* ---------------------------------------------------------------------------------------------- */ static gboolean expose_event_cb(GtkWidget *widget, GdkEventExpose *event) { if (widget->window) { GtkStyle *style; style = gtk_widget_get_style(widget); gdk_draw_rectangle(widget->window, style->bg_gc[GTK_STATE_NORMAL], TRUE, event->area.x, event->area.y, event->area.width, event->area.height); } return TRUE; } /* ---------------------------------------------------------------------------------------------- */ static void change_color(GtkWidget *button, t_global_monitor *global, gint type) { GtkWidget *dialog; GtkColorSelection *colorsel; gint response; dialog = gtk_color_selection_dialog_new(_("Select color")); gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(global->opt_dialog)); colorsel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(dialog)->colorsel); gtk_color_selection_set_previous_color(colorsel, &global->monitor->options.color[type]); gtk_color_selection_set_current_color(colorsel, &global->monitor->options.color[type]); gtk_color_selection_set_has_palette(colorsel, TRUE); response = gtk_dialog_run(GTK_DIALOG(dialog)); if (response == GTK_RESPONSE_OK) { gtk_color_selection_get_current_color(colorsel, &global->monitor->options.color[type]); gtk_widget_modify_bg(global->monitor->opt_da[type], GTK_STATE_NORMAL, &global->monitor->options.color[type]); setup_monitor(global, FALSE); } PRINT_DBG("change_color"); gtk_widget_destroy(dialog); } /* ---------------------------------------------------------------------------------------------- */ static void change_color_in(GtkWidget *button, t_global_monitor *global) { change_color(button, global, IN); } /* ---------------------------------------------------------------------------------------------- */ static void change_color_out(GtkWidget *button, t_global_monitor *global) { change_color(button, global, OUT); } /* ---------------------------------------------------------------------------------------------- */ static void monitor_dialog_response (GtkWidget *dlg, int response, t_global_monitor *global) { monitor_apply_options (global); gtk_widget_destroy (dlg); xfce_panel_plugin_unblock_menu (global->plugin); monitor_write_config (global->plugin, global); } static void monitor_create_options(XfcePanelPlugin *plugin, t_global_monitor *global) { GtkWidget *dlg, *header; GtkBox *vbox, *global_vbox, *net_hbox; GtkWidget *device_label, *unit_label[SUM], *max_label[SUM]; GtkWidget *sep1, *sep2; GtkBox *update_hbox; GtkWidget *update_label, *update_unit_label; GtkWidget *color_label[SUM]; GtkWidget *align; gint present_data_active; GtkSizeGroup *sg; gint i; gchar buffer[BUFSIZ]; gchar *color_text[] = { N_("Bar color (i_ncoming):"), N_("Bar color (_outgoing):") }; gchar *maximum_text_label[] = { N_("Maximum (inco_ming):"), N_("Maximum (o_utgoing):") }; xfce_panel_plugin_block_menu (plugin); dlg = xfce_titled_dialog_new_with_buttons (_("Network Monitor"), NULL, GTK_DIALOG_NO_SEPARATOR, GTK_STOCK_CLOSE, GTK_RESPONSE_OK, NULL); gtk_window_set_icon_name (GTK_WINDOW (dlg), "xfce4-settings"); g_signal_connect (dlg, "response", G_CALLBACK (monitor_dialog_response), global); global->opt_dialog = dlg; global_vbox = GTK_BOX (gtk_vbox_new(FALSE, BORDER)); gtk_container_set_border_width (GTK_CONTAINER (global_vbox), BORDER - 2); gtk_widget_show(GTK_WIDGET (global_vbox)); gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), GTK_WIDGET (global_vbox), TRUE, TRUE, 0); sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL); vbox = GTK_BOX(gtk_vbox_new(FALSE, 5)); gtk_widget_show(GTK_WIDGET(vbox)); global->monitor->opt_vbox = GTK_BOX(gtk_vbox_new(FALSE, 5)); gtk_widget_show(GTK_WIDGET(global->monitor->opt_vbox)); /* Displayed text */ global->monitor->opt_hbox = GTK_BOX(gtk_hbox_new(FALSE, 5)); gtk_widget_show(GTK_WIDGET(global->monitor->opt_hbox)); global->monitor->opt_use_label = gtk_check_button_new_with_mnemonic(_("_Text to display:")); gtk_widget_show(global->monitor->opt_use_label); gtk_box_pack_start(GTK_BOX(global->monitor->opt_hbox), GTK_WIDGET(global->monitor->opt_use_label), FALSE, FALSE, 0); gtk_size_group_add_widget(sg, global->monitor->opt_use_label); global->monitor->opt_entry = gtk_entry_new(); gtk_entry_set_text(GTK_ENTRY(global->monitor->opt_entry), global->monitor->options.label_text); gtk_widget_show(global->monitor->opt_entry); gtk_box_pack_start(GTK_BOX(global->monitor->opt_hbox), GTK_WIDGET(global->monitor->opt_entry), FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(global->monitor->opt_hbox), FALSE, FALSE, 0); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_use_label), global->monitor->options.use_label); gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_entry), global->monitor->options.use_label); /* Network device */ net_hbox = GTK_BOX(gtk_hbox_new(FALSE, 5)); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(net_hbox), FALSE, FALSE, 0); device_label = gtk_label_new_with_mnemonic(_("Network _device:")); gtk_misc_set_alignment(GTK_MISC(device_label), 0, 0.5); gtk_widget_show(GTK_WIDGET(device_label)); gtk_box_pack_start(GTK_BOX(net_hbox), GTK_WIDGET(device_label), FALSE, FALSE, 0); global->monitor->net_entry = gtk_entry_new(); gtk_label_set_mnemonic_widget(GTK_LABEL(device_label), global->monitor->net_entry); gtk_entry_set_text(GTK_ENTRY(global->monitor->net_entry), global->monitor->options.network_device); gtk_widget_show(global->monitor->opt_entry); gtk_box_pack_start(GTK_BOX(net_hbox), GTK_WIDGET(global->monitor->net_entry), FALSE, FALSE, 0); gtk_size_group_add_widget(sg, device_label); gtk_widget_show_all(GTK_WIDGET(net_hbox)); /* Update timevalue */ update_hbox = GTK_BOX(gtk_hbox_new(FALSE, 5)); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(update_hbox), FALSE, FALSE, 0); update_label = gtk_label_new_with_mnemonic(_("Update _interval:")); gtk_misc_set_alignment(GTK_MISC(update_label), 0, 0.5); gtk_box_pack_start(GTK_BOX(update_hbox), GTK_WIDGET(update_label), FALSE, FALSE, 0); global->monitor->update_spinner = gtk_spin_button_new_with_range (0.1, 10.0, 0.05); gtk_label_set_mnemonic_widget(GTK_LABEL(update_label), global->monitor->update_spinner); gtk_spin_button_set_digits( GTK_SPIN_BUTTON(global->monitor->update_spinner), 2 ); gtk_spin_button_set_value( GTK_SPIN_BUTTON(global->monitor->update_spinner), global->monitor->options.update_interval / 1000.0 ); gtk_box_pack_start(GTK_BOX(update_hbox), GTK_WIDGET(global->monitor->update_spinner), FALSE, FALSE, 0); update_unit_label = gtk_label_new(_("s")); gtk_box_pack_start(GTK_BOX(update_hbox), GTK_WIDGET(update_unit_label), FALSE, FALSE, 0); gtk_widget_show_all(GTK_WIDGET(update_hbox)); gtk_size_group_add_widget(sg, update_label); sep1 = gtk_hseparator_new(); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(sep1), FALSE, FALSE, 0); gtk_widget_show(sep1); global->monitor->max_use_label = gtk_check_button_new_with_mnemonic(_("_Automatic maximum")); gtk_widget_show(global->monitor->max_use_label); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(global->monitor->max_use_label), FALSE, FALSE, 0); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->max_use_label), global->monitor->options.auto_max); /* Input maximum */ for( i = 0; i < SUM; i++) { global->monitor->max_hbox[i] = GTK_BOX(gtk_hbox_new(FALSE, 5)); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(global->monitor->max_hbox[i]), FALSE, FALSE, 0); max_label[i] = gtk_label_new_with_mnemonic(_(maximum_text_label[i])); gtk_misc_set_alignment(GTK_MISC(max_label[i]), 0, 0.5); gtk_widget_show(GTK_WIDGET(max_label[i])); gtk_box_pack_start(GTK_BOX(global->monitor->max_hbox[i]), GTK_WIDGET(max_label[i]), FALSE, FALSE, 0); global->monitor->max_entry[i] = gtk_entry_new(); gtk_label_set_mnemonic_widget(GTK_LABEL(max_label[i]), global->monitor->max_entry[i]); gtk_entry_set_max_length(GTK_ENTRY(global->monitor->max_entry[i]), MAX_LENGTH); g_snprintf( buffer, BUFSIZ, "%.2f", global->monitor->options.max[i] / 1024.0 ); gtk_entry_set_text(GTK_ENTRY(global->monitor->max_entry[i]), buffer); gtk_entry_set_width_chars(GTK_ENTRY(global->monitor->max_entry[i]), 7); gtk_widget_show(global->monitor->max_entry[i]); gtk_box_pack_start(GTK_BOX(global->monitor->max_hbox[i]), GTK_WIDGET(global->monitor->max_entry[i]), FALSE, FALSE, 0); unit_label[i] = gtk_label_new(_("KiB/s")); gtk_box_pack_start(GTK_BOX(global->monitor->max_hbox[i]), GTK_WIDGET(unit_label[i]), FALSE, FALSE, 0); gtk_size_group_add_widget(sg, max_label[i]); gtk_widget_show_all(GTK_WIDGET(global->monitor->max_hbox[i])); gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->max_hbox[i]), !(global->monitor->options.auto_max) ); g_signal_connect(GTK_WIDGET(global->monitor->max_entry[i]), "activate", G_CALLBACK(max_label_changed), global); } sep2 = gtk_hseparator_new(); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(sep2), FALSE, FALSE, 0); gtk_widget_show(sep2); /* Show bars and values */ global->monitor->opt_present_data_hbox = GTK_WIDGET(gtk_hbox_new(FALSE, 5)); gtk_widget_show(global->monitor->opt_present_data_hbox); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(global->monitor->opt_present_data_hbox), FALSE, FALSE, 0); global->monitor->opt_present_data_label = gtk_label_new_with_mnemonic(_("_Present data as:")); gtk_misc_set_alignment(GTK_MISC(global->monitor->opt_present_data_label), 0, 0.5); gtk_widget_show(global->monitor->opt_present_data_label); gtk_box_pack_start(GTK_BOX(global->monitor->opt_present_data_hbox), global->monitor->opt_present_data_label, FALSE, FALSE, 0); global->monitor->opt_present_data_combobox = gtk_combo_box_new_text(); gtk_label_set_mnemonic_widget(GTK_LABEL(global->monitor->opt_present_data_label), global->monitor->opt_present_data_combobox); gtk_combo_box_append_text(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), _("Bars")); gtk_combo_box_append_text(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), _("Values")); gtk_combo_box_append_text(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), _("Bars and values")); if(global->monitor->options.show_values) if(global->monitor->options.show_bars) present_data_active = 2; else present_data_active = 1; else present_data_active = 0; gtk_combo_box_set_active(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), present_data_active); gtk_widget_show(global->monitor->opt_present_data_combobox); gtk_box_pack_start(GTK_BOX(global->monitor->opt_present_data_hbox), global->monitor->opt_present_data_combobox, FALSE, FALSE, 0); gtk_size_group_add_widget(sg, global->monitor->opt_present_data_label); /* Color 1 */ for (i = 0; i < SUM; i++) { global->monitor->opt_color_hbox[i] = gtk_hbox_new(FALSE, 5); gtk_widget_show(GTK_WIDGET(global->monitor->opt_color_hbox[i])); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(global->monitor->opt_color_hbox[i]), FALSE, FALSE, 0); color_label[i] = gtk_label_new_with_mnemonic(_(color_text[i])); gtk_misc_set_alignment(GTK_MISC(color_label[i]), 0, 0.5); gtk_widget_show(GTK_WIDGET(color_label[i])); gtk_box_pack_start(GTK_BOX(global->monitor->opt_color_hbox[i]), GTK_WIDGET(color_label[i]), FALSE, FALSE, 0); global->monitor->opt_button[i] = gtk_button_new(); gtk_label_set_mnemonic_widget(GTK_LABEL(color_label[i]), global->monitor->opt_button[i]); global->monitor->opt_da[i] = gtk_drawing_area_new(); gtk_widget_modify_bg(global->monitor->opt_da[i], GTK_STATE_NORMAL, &global->monitor->options.color[i]); gtk_widget_set_size_request(global->monitor->opt_da[i], 64, 12); gtk_container_add(GTK_CONTAINER(global->monitor->opt_button[i]), global->monitor->opt_da[i]); gtk_widget_show(GTK_WIDGET(global->monitor->opt_button[i])); gtk_widget_show(GTK_WIDGET(global->monitor->opt_da[i])); gtk_box_pack_start(GTK_BOX(global->monitor->opt_color_hbox[i]), GTK_WIDGET(global->monitor->opt_button[i]), FALSE, FALSE, 0); gtk_size_group_add_widget(sg, color_label[i]); } global->monitor->opt_colorize_values = gtk_check_button_new_with_mnemonic(_("_Colorize values")); gtk_widget_show(global->monitor->opt_colorize_values); gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(global->monitor->opt_colorize_values), FALSE, FALSE, 0); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_colorize_values), global->monitor->options.colorize_values); gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_colorize_values), global->monitor->options.show_values); gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(global->monitor->opt_vbox), FALSE, FALSE, 0); align = gtk_alignment_new(0, 0, 0, 0); gtk_widget_set_size_request(align, 5, 5); gtk_widget_show(GTK_WIDGET(align)); gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(align), FALSE, FALSE, 0); gtk_box_pack_start( GTK_BOX(global_vbox), GTK_WIDGET(vbox), FALSE, FALSE, 0); g_signal_connect(GTK_WIDGET(global->monitor->max_use_label), "toggled", G_CALLBACK(max_label_toggled), global); g_signal_connect(GTK_WIDGET(global->monitor->opt_colorize_values), "toggled", G_CALLBACK(colorize_values_toggled), global); g_signal_connect(GTK_WIDGET(global->monitor->opt_da[0]), "expose_event", G_CALLBACK(expose_event_cb), NULL); g_signal_connect(GTK_WIDGET(global->monitor->opt_da[1]), "expose_event", G_CALLBACK(expose_event_cb), NULL); g_signal_connect(GTK_WIDGET(global->monitor->opt_button[IN]), "clicked", G_CALLBACK(change_color_in), global); g_signal_connect(GTK_WIDGET(global->monitor->opt_button[OUT]), "clicked", G_CALLBACK(change_color_out), global); g_signal_connect(GTK_WIDGET(global->monitor->opt_use_label), "toggled", G_CALLBACK(label_toggled), global); g_signal_connect(GTK_WIDGET(global->monitor->opt_entry), "activate", G_CALLBACK(label_changed), global); g_signal_connect(GTK_WIDGET(global->monitor->opt_present_data_combobox), "changed", G_CALLBACK(present_data_combobox_changed), global); g_signal_connect(GTK_WIDGET(global->monitor->net_entry), "activate", G_CALLBACK(network_changed), global); gtk_widget_show (dlg); } /* ---------------------------------------------------------------------------------------------- */ static void netload_construct (XfcePanelPlugin *plugin) { t_global_monitor *global; xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); global = monitor_new(plugin); monitor_read_config (plugin, global); g_signal_connect (plugin, "free-data", G_CALLBACK (monitor_free), global); g_signal_connect (plugin, "save", G_CALLBACK (monitor_write_config), global); xfce_panel_plugin_menu_show_configure (plugin); g_signal_connect (plugin, "configure-plugin", G_CALLBACK (monitor_create_options), global); g_signal_connect (plugin, "size-changed", G_CALLBACK (monitor_set_size), global); g_signal_connect (plugin, "mode-changed", G_CALLBACK (monitor_set_mode), global); gtk_container_add(GTK_CONTAINER(plugin), global->ebox); run_update( global ); } XFCE_PANEL_PLUGIN_REGISTER_EXTERNAL (netload_construct);