diff options
Diffstat (limited to 'pbx/pbx_gtkconsole.c')
-rwxr-xr-x | pbx/pbx_gtkconsole.c | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/pbx/pbx_gtkconsole.c b/pbx/pbx_gtkconsole.c new file mode 100755 index 000000000..04f72eeb3 --- /dev/null +++ b/pbx/pbx_gtkconsole.c @@ -0,0 +1,387 @@ +/* + * Asterisk -- A telephony toolkit for Linux. + * + * GTK Console monitor -- very kludgy right now + * + * Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC + * + * Mark Spencer <markster@linux-support.net> + * + * This program is free software, distributed under the terms of + * the GNU General Public License + */ + +/* + * I know this might seem somewhat pointless in its current phase, but one + * of the most important parts of this module is demonstrate that modules + * can require other external libraries and still be loaded (in this + * case, a host of libraries involving gtk), so long as they are properly + * linked (see the Makefile) + */ + + +#include <asterisk/pbx.h> +#include <asterisk/config.h> +#include <asterisk/module.h> +#include <asterisk/logger.h> +#include <asterisk/options.h> +#include <stdlib.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <stdarg.h> + +#include <gtk/gtk.h> +#include <glib.h> +/* For where to put dynamic tables */ +#include "../asterisk.h" + +static pthread_mutex_t verb_lock = PTHREAD_MUTEX_INITIALIZER; + +static pthread_t console_thread; + +static int inuse=0; +static char *dtext = "Asterisk PBX Console (GTK Version)"; + +static GtkWidget *window; +static GtkWidget *quit; +static GtkWidget *closew; +static GtkWidget *verb; +static GtkWidget *modules; +static GtkWidget *statusbar; + +static void update_statusbar(char *msg) +{ + gtk_statusbar_pop(GTK_STATUSBAR(statusbar), 1); + gtk_statusbar_push(GTK_STATUSBAR(statusbar), 1, msg); +} + +int unload_module(void) +{ + if (inuse) { + /* Kill off the main thread */ + pthread_cancel(console_thread); + gdk_threads_enter(); + gtk_widget_destroy(window); + gdk_threads_leave(); + } + return 0; +} + + +static void verboser(char *stuff, int opos, int replacelast, int complete) +{ + char *s2[2]; + pthread_mutex_lock(&verb_lock); + s2[0] = stuff; + s2[1] = NULL; + gdk_threads_enter(); + if (replacelast) + gtk_clist_remove(GTK_CLIST(verb), GTK_CLIST(verb)->rows - 1); + gtk_clist_append(GTK_CLIST(verb), s2); + gtk_clist_moveto(GTK_CLIST(verb), GTK_CLIST(verb)->rows - 1, 0, 0, 0); + gdk_threads_leave(); + pthread_mutex_unlock(&verb_lock); +} + +static void remove_module() +{ + int res; + char *module; + char buf[256]; + if (GTK_CLIST(modules)->selection) { + module= (char *)gtk_clist_get_row_data(GTK_CLIST(modules), (int) GTK_CLIST(modules)->selection->data); + gdk_threads_leave(); + res = ast_unload_resource(module, 0); + gdk_threads_enter(); + if (res) { + snprintf(buf, sizeof(buf), "Module '%s' is in use", module); + update_statusbar(buf); + } else { + snprintf(buf, sizeof(buf), "Module '%s' removed", module); + update_statusbar(buf); + } + } +} +static void reload_module() +{ + int res, x; + char *module; + char buf[256]; + if (GTK_CLIST(modules)->selection) { + module= (char *)gtk_clist_get_row_data(GTK_CLIST(modules), (int) GTK_CLIST(modules)->selection->data); + module = strdup(module); + if (module) { + gdk_threads_leave(); + res = ast_unload_resource(module, 0); + gdk_threads_enter(); + if (res) { + snprintf(buf, sizeof(buf), "Module '%s' is in use", module); + update_statusbar(buf); + } else { + gdk_threads_leave(); + res = ast_load_resource(module); + gdk_threads_enter(); + if (res) { + snprintf(buf, sizeof(buf), "Error reloading module '%s'", module); + } else { + snprintf(buf, sizeof(buf), "Module '%s' reloaded", module); + } + for (x=0; x < GTK_CLIST(modules)->rows; x++) { + if (!strcmp((char *)gtk_clist_get_row_data(GTK_CLIST(modules), x), module)) { + gtk_clist_select_row(GTK_CLIST(modules), x, -1); + break; + } + } + update_statusbar(buf); + + } + free(module); + } + } +} + +static void file_ok_sel(GtkWidget *w, GtkFileSelection *fs) +{ + char *module = gtk_file_selection_get_filename(fs); + char buf[256]; + if (!strncmp(module, AST_MODULE_DIR "/", strlen(AST_MODULE_DIR "/"))) + module += strlen(AST_MODULE_DIR "/"); + gdk_threads_leave(); + if (ast_load_resource(module)) { + snprintf(buf, sizeof(buf), "Error loading module '%s'.", module); + update_statusbar(buf); + } else { + snprintf(buf, sizeof(buf), "Module '%s' loaded", module); + update_statusbar(buf); + } + gdk_threads_enter(); + gtk_widget_destroy(GTK_WIDGET(fs)); +} + +static void add_module() +{ + GtkWidget *filew; + filew = gtk_file_selection_new("Load Module"); + gtk_signal_connect(GTK_OBJECT (GTK_FILE_SELECTION(filew)->ok_button), + "clicked", GTK_SIGNAL_FUNC(file_ok_sel), filew); + gtk_signal_connect_object(GTK_OBJECT (GTK_FILE_SELECTION(filew)->cancel_button), + "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(filew)); + gtk_file_selection_set_filename(GTK_FILE_SELECTION(filew), AST_MODULE_DIR "/*.so"); + gtk_widget_show(filew); +} + +static int add_mod(char *module, char *description, int usecount) +{ + char use[10]; + char *pass[4]; + int row; + snprintf(use, sizeof(use), "%d", usecount); + pass[0] = module; + pass[1] = description; + pass[2] = use; + pass[3] = NULL; + row = gtk_clist_append(GTK_CLIST(modules), pass); + gtk_clist_set_row_data(GTK_CLIST(modules), row, module); + return 0; +} + +static int mod_update(void) +{ + char *module= NULL; + /* Update the mod stuff */ + if (GTK_CLIST(modules)->selection) { + module= (char *)gtk_clist_get_row_data(GTK_CLIST(modules), (int) GTK_CLIST(modules)->selection->data); + } + gdk_threads_enter(); + gtk_clist_freeze(GTK_CLIST(modules)); + gtk_clist_clear(GTK_CLIST(modules)); + ast_update_module_list(add_mod); + if (module) + gtk_clist_select_row(GTK_CLIST(modules), gtk_clist_find_row_from_data(GTK_CLIST(modules), module), -1); + gtk_clist_thaw(GTK_CLIST(modules)); + gdk_threads_leave(); + return 1; +} + +static void exit_now(GtkWidget *widget, gpointer data) +{ + ast_loader_unregister(mod_update); + gtk_main_quit(); + inuse--; + ast_update_use_count(); + ast_unregister_verbose(verboser); + ast_unload_resource("pbx_gtkconsole", 0); + if (option_verbose > 1) + ast_verbose(VERBOSE_PREFIX_2 "GTK Console Monitor Exiting\n"); + +} + +static void exit_completely(GtkWidget *widget, gpointer data) +{ + /* This is the wrong way to do this. We need an ast_clean_exit() routine */ + exit(0); +} + +static void exit_nicely(GtkWidget *widget, gpointer data) +{ + fflush(stdout); + gtk_widget_destroy(window); +} + +static void *consolethread(void *data) +{ + gtk_widget_show(window); + gdk_threads_enter(); + gtk_main(); + gdk_threads_leave(); + return NULL; +} + +static int show_console() +{ + GtkWidget *hbox; + GtkWidget *wbox; + GtkWidget *notebook; + GtkWidget *sw; + GtkWidget *bbox, *hbbox, *add, *removew, *reloadw; + char *modtitles[3] = { "Module", "Description", "Use Count" }; + window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + + statusbar = gtk_statusbar_new(); + gtk_widget_show(statusbar); + + gtk_signal_connect(GTK_OBJECT(window), "delete_event", + GTK_SIGNAL_FUNC (exit_nicely), window); + gtk_signal_connect(GTK_OBJECT(window), "destroy", + GTK_SIGNAL_FUNC (exit_now), window); + gtk_container_set_border_width(GTK_CONTAINER(window), 10); + + quit = gtk_button_new_with_label("Quit Asterisk"); + gtk_signal_connect(GTK_OBJECT(quit), "clicked", + GTK_SIGNAL_FUNC (exit_completely), window); + gtk_widget_show(quit); + + closew = gtk_button_new_with_label("Close Window"); + gtk_signal_connect(GTK_OBJECT(closew), "clicked", + GTK_SIGNAL_FUNC (exit_nicely), window); + gtk_widget_show(closew); + + notebook = gtk_notebook_new(); + verb = gtk_clist_new(1); + gtk_clist_columns_autosize(GTK_CLIST(verb)); + sw = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + gtk_container_add(GTK_CONTAINER(sw), verb); + gtk_widget_show(verb); + gtk_widget_show(sw); + gtk_widget_set_usize(verb, 600, 400); + gtk_notebook_append_page(GTK_NOTEBOOK(notebook), sw, gtk_label_new("Verbose Status")); + + + modules = gtk_clist_new_with_titles(3, modtitles); + gtk_clist_columns_autosize(GTK_CLIST(modules)); + gtk_clist_set_column_auto_resize(GTK_CLIST(modules), 0, TRUE); + gtk_clist_set_column_auto_resize(GTK_CLIST(modules), 1, TRUE); + gtk_clist_set_column_auto_resize(GTK_CLIST(modules), 2, TRUE); + gtk_clist_set_sort_column(GTK_CLIST(modules), 0); + gtk_clist_set_auto_sort(GTK_CLIST(modules), TRUE); + gtk_clist_column_titles_passive(GTK_CLIST(modules)); + sw = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + gtk_container_add(GTK_CONTAINER(sw), modules); + gtk_clist_set_selection_mode(GTK_CLIST(modules), GTK_SELECTION_BROWSE); + gtk_widget_show(modules); + gtk_widget_show(sw); + + add = gtk_button_new_with_label("Load..."); + gtk_widget_show(add); + removew = gtk_button_new_with_label("Unload"); + gtk_widget_show(removew); + reloadw = gtk_button_new_with_label("Reload"); + gtk_widget_show(reloadw); + gtk_signal_connect(GTK_OBJECT(removew), "clicked", + GTK_SIGNAL_FUNC (remove_module), window); + gtk_signal_connect(GTK_OBJECT(add), "clicked", + GTK_SIGNAL_FUNC (add_module), window); + gtk_signal_connect(GTK_OBJECT(reloadw), "clicked", + GTK_SIGNAL_FUNC (reload_module), window); + + bbox = gtk_vbox_new(FALSE, 5); + gtk_widget_show(bbox); + + gtk_widget_set_usize(bbox, 100, -1); + gtk_box_pack_start(GTK_BOX(bbox), add, FALSE, FALSE, 5); + gtk_box_pack_start(GTK_BOX(bbox), removew, FALSE, FALSE, 5); + gtk_box_pack_start(GTK_BOX(bbox), reloadw, FALSE, FALSE, 5); + + hbbox = gtk_hbox_new(FALSE, 5); + gtk_widget_show(hbbox); + + gtk_box_pack_start(GTK_BOX(hbbox), sw, TRUE, TRUE, 5); + gtk_box_pack_start(GTK_BOX(hbbox), bbox, FALSE, FALSE, 5); + + gtk_notebook_append_page(GTK_NOTEBOOK(notebook), hbbox, gtk_label_new("Module Information")); + + gtk_widget_show(notebook); + + wbox = gtk_hbox_new(FALSE, 5); + gtk_widget_show(wbox); + gtk_box_pack_end(GTK_BOX(wbox), quit, FALSE, FALSE, 5); + gtk_box_pack_end(GTK_BOX(wbox), closew, FALSE, FALSE, 5); + + hbox = gtk_vbox_new(FALSE, 0); + gtk_widget_show(hbox); + + gtk_box_pack_start(GTK_BOX(hbox), notebook, TRUE, TRUE, 5); + gtk_box_pack_start(GTK_BOX(hbox), wbox, FALSE, FALSE, 5); + gtk_box_pack_start(GTK_BOX(hbox), statusbar, FALSE, FALSE, 0); + + + gtk_container_add(GTK_CONTAINER(window), hbox); + gtk_window_set_title(GTK_WINDOW(window), "Asterisk Console"); + pthread_create(&console_thread, NULL, consolethread, NULL); + /* XXX Okay, seriously fix me! XXX */ + usleep(100000); + ast_register_verbose(verboser); + gtk_clist_freeze(GTK_CLIST(verb)); + ast_loader_register(mod_update); + gtk_clist_thaw(GTK_CLIST(verb)); + mod_update(); + update_statusbar("Asterisk Console Ready"); + return 0; +} + + +int load_module(void) +{ + g_thread_init(NULL); + if (gtk_init_check(NULL, NULL)) { + /* XXX Do we need to call this twice? XXX */ + gtk_init(NULL, NULL); + if (!show_console()) { + inuse++; + ast_update_use_count(); + if (option_verbose > 1) + ast_verbose( VERBOSE_PREFIX_2 "Launched GTK Console monitor\n"); + } else + ast_log(LOG_WARNING, "Unable to start GTK console\n"); + } else { + if (option_debug) + ast_log(LOG_DEBUG, "Unable to start GTK console monitor -- ignoring\n"); + else if (option_verbose > 1) + ast_verbose( VERBOSE_PREFIX_2 "GTK is not available -- skipping monitor\n"); + } + return 0; +} + +int usecount(void) +{ + return inuse; +} + +char *description(void) +{ + return dtext; +} |