Implement XMPP connect / disconnect

1 files changed, 0 insertions, 267 deletions

diff --git a/gui.c b/gui.c
deleted file mode 100644
index 760d66a..0000000
--- a/gui.c
+++ /dev/null
@@ -1,267 +0,0 @@
-
-
-#include <time.h>
-#include <gtk/gtk.h>
-#include <stdio.h>
-
-
-struct chat {
-	GtkWidget* roster_item;       // the button in the roster list
-	GtkWidget* chat_layout_box;   // the layout box of the chat page
-	GtkWidget* chat_content_box;  // the content box of the chat page
-	GtkWidget* text_entry;        // where new messages are typed
-	struct chat* next;            // entry to support the linked list
-};
-
-
-// linked list of chats
-static struct chat* chats = NULL;
-
-// the GTK application is available as global variable
-static GtkApplication* app;
-
-// all GTK widgets are accessible in this file via global variables
-static GtkWidget* window;
-static GtkWidget* stack;
-
-// connector page
-static GtkStackPage* connector_page;
-static GtkWidget* connector_box;
-static GtkWidget* connector_jid_label;
-static GtkWidget* connector_jid_entry;
-static GtkWidget* connector_pwd_label;
-static GtkWidget* connector_pwd_entry;
-static GtkWidget* connector_button;
-
-// roster page
-static GtkStackPage* roster_page;
-static GtkWidget* roster_layout_box;
-static GtkWidget* roster_scrolled;
-static GtkWidget* roster_content_box;
-static GtkWidget* roster_button;
-
-
-static void quit_cb(void) {
-	g_application_quit(G_APPLICATION(app));
-}
-
-static void connect_cb(void) {
-
-	const char* jid_text = gtk_editable_get_text(GTK_EDITABLE(connector_jid_entry));
-	const char* pwd_text = gtk_editable_get_text(GTK_EDITABLE(connector_pwd_entry));
-
-	gtk_stack_set_visible_child(GTK_STACK(stack), roster_layout_box);
-
-	// just dummy output
-	printf("Connecting with:\nJID: %s\nPWD: %s\n", jid_text, pwd_text);
-}
-
-static void disconnect_cb(void) {
-
-	gtk_stack_set_visible_child(GTK_STACK(stack), connector_box);
-
-	// just dummy output
-	printf("Disconnected!\n");
-}
-
-static void to_chat(GtkWidget* layout_box) {
-	gtk_stack_set_visible_child(GTK_STACK(stack), layout_box);
-}
-
-static void to_roster(void) {
-	gtk_stack_set_visible_child(GTK_STACK(stack), roster_layout_box);
-}
-
-void send_message(struct chat* chat) {
-
-	// get recipient and message text
-	const char* recipient = gtk_button_get_label(GTK_BUTTON(chat->roster_item));
-	const char* text = gtk_editable_get_text(GTK_EDITABLE(chat->text_entry));
-
-	// execute dummy XMPP send TODO
-	printf("Sending to %s:\n> %s\n", recipient, text);
-
-	// add message content to the chat
-	GtkWidget* message = gtk_label_new(text);
-	gtk_box_append(GTK_BOX(chat->chat_content_box), message);
-
-	// clear text input
-	GtkEntryBuffer* empty_buffer = gtk_entry_buffer_new("", 0);
-	gtk_entry_set_buffer(GTK_ENTRY(chat->text_entry), empty_buffer);
-}
-
-void add_chat(char* jid) {
-
-	// create chat struct and initialize
-	struct chat* chat = malloc(sizeof(struct chat));
-	chat->roster_item = gtk_button_new_with_label(jid);
-	chat->chat_layout_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 20);
-	chat->chat_content_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
-	chat->text_entry = gtk_entry_new();
-	chat->next = NULL;
-
-	// add chat page to stack
-	gtk_stack_add_child(GTK_STACK(stack), chat->chat_layout_box);
-
-	// add a button to go back to roster
-	GtkWidget* back = gtk_button_new_with_label("back");
-	gtk_box_append(GTK_BOX(chat->chat_layout_box), back);
-	g_signal_connect_swapped(back, "clicked", G_CALLBACK(to_roster), NULL);
-
-	// add a scrolled window to chat page
-	GtkWidget* scrolled = gtk_scrolled_window_new();
-	gtk_widget_set_vexpand(scrolled, TRUE);
-	gtk_box_append(GTK_BOX(chat->chat_layout_box), scrolled);
-	gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scrolled),
-		chat->chat_content_box);
-
-	// add text entry and send button to chat page
-	gtk_box_append(GTK_BOX(chat->chat_layout_box), chat->text_entry);
-	GtkWidget* send_button = gtk_button_new_with_label("send");
-	gtk_box_append(GTK_BOX(chat->chat_layout_box), send_button);
-	g_signal_connect_swapped(send_button, "clicked", G_CALLBACK(send_message),
-		chat);
-
-	// add chat to roster list
-	gtk_box_append(GTK_BOX(roster_content_box), chat->roster_item);
-	g_signal_connect_swapped(chat->roster_item, "clicked", G_CALLBACK(to_chat),
-		chat->chat_layout_box);
-
-	// append chat to linked list of chats
-	struct chat* current = chats;
-	while (true) {
-		if (current == NULL) {
-			chats = chat;
-			break;
-		} else if (current->next == NULL) {
-			current->next = chat;
-			break;
-		} else {
-			current = current->next;
-		}
-	}
-
-}
-
-void add_incoming_text_message(char* sender_jid, char* content) {
-
-	// do not add message if list of chats is empty
-	if (chats == NULL) {
-		return;
-	}
-
-	// find chat with corresponding JID
-	struct chat* chat = chats;
-	while (true) {
-		const char* jid = gtk_button_get_label(GTK_BUTTON(chat->roster_item));
-		if (strcmp(jid, sender_jid) == 0) {
-			break;  // this seems to be the correct chat
-		} else if (chat->next == NULL) {
-			return;  // no matching chat found - cannot add message
-		} else {
-			chat = chat->next;  // go to next chat in linked list
-		}
-	}
-
-	// add given message content to the chat
-	GtkWidget* message = gtk_label_new(content);
-	gtk_box_append(GTK_BOX(chat->chat_content_box), message);
-
-}
-
-static void build_static_widgets(void) {
-
-	// main window with stack
-	window = gtk_window_new();
-	gtk_window_set_title(GTK_WINDOW(window), "LimoX");
-	gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
-	stack = gtk_stack_new();
-	gtk_window_set_child(GTK_WINDOW(window), stack);
-
-	// connector page
-	connector_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 20);
-	connector_page = gtk_stack_add_child(GTK_STACK(stack), connector_box);
-	connector_jid_label = gtk_label_new("XMPP address (JID)");
-	gtk_box_append(GTK_BOX(connector_box), connector_jid_label);
-	connector_jid_entry = gtk_entry_new();
-	gtk_box_append(GTK_BOX(connector_box), connector_jid_entry);
-	connector_pwd_label = gtk_label_new("Password");
-	gtk_box_append(GTK_BOX(connector_box), connector_pwd_label);
-	connector_pwd_entry = gtk_password_entry_new();
-	gtk_box_append(GTK_BOX(connector_box), connector_pwd_entry);
-	connector_button = gtk_button_new_with_label("Connect");
-	gtk_box_append(GTK_BOX(connector_box), connector_button);
-
-	// roster page
-	roster_layout_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 20);
-	roster_page = gtk_stack_add_child(GTK_STACK(stack), roster_layout_box);
-	roster_button = gtk_button_new_with_label("Disconnect");
-	gtk_box_append(GTK_BOX(roster_layout_box), roster_button);
-	roster_scrolled = gtk_scrolled_window_new();
-	gtk_widget_set_vexpand(roster_scrolled, TRUE);
-	roster_content_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
-	gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(roster_scrolled),
-		roster_content_box);
-	gtk_box_append(GTK_BOX(roster_layout_box), roster_scrolled);
-
-	// TODO remove this
-	// add dummy roster items
-	for (int i=0; i<10; i++) {
-		// char buffer[50];
-		char* buffer = malloc(50*sizeof(char));
-		sprintf(buffer, "contact-%d@example.com", i+1);
-		add_chat(buffer);
-	}
-
-	// TODO just for debugging
-	for (int i=0; i<20; i++) {
-		add_incoming_text_message("contact-2@example.com", "Just a test.");
-		// message = gtk_label_new("Test message");
-		// gtk_box_append(GTK_BOX(chat->chat_content_box), message);
-	}
-
-}
-
-static void activate(void) {
-
-	build_static_widgets();
-
-	// configure widgets
-	gtk_window_set_application(GTK_WINDOW(window), app);
-	g_signal_connect_swapped(window, "close-request", G_CALLBACK(quit_cb), app);
-	g_signal_connect_swapped(
-		connector_button, "clicked", G_CALLBACK(connect_cb), NULL);
-	g_signal_connect_swapped(
-		roster_button, "clicked", G_CALLBACK(disconnect_cb), NULL);
-
-	gtk_widget_show(window);
-}
-
-static void delay(unsigned long int micros) {
-
-	unsigned long int now = clock();
-	while ((clock() - now) < micros) {}
-
-}
-
-static void idle_cb(void) {
-
-	// just a dummy workload
-	delay(1000);
-
-}
-
-void run_gui(void) {
-
-#ifdef GTK_SRCDIR
-	g_chdir(GTK_SRCDIR);
-#endif
-
-	app = gtk_application_new("eu.xengineering.limox", G_APPLICATION_FLAGS_NONE);
-	g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
-	g_idle_add(G_SOURCE_FUNC(idle_cb), NULL);
-
-	g_application_run(G_APPLICATION(app), 0, NULL);
-	g_object_unref(app);
-
-}