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#include <gtk/gtk.h>
#include <stdio.h>
#include "limox.h"
// 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) {
limox_quit();
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);
limox_connect(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");
limox_disconnect();
}
void send_message() {
//// get recipient and message text
//const char* recipient = "dummy@example.com"; // TODO reimplement this
//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_incoming_text_message(char* sender_jid, char* content) {
printf("Trying to add message '%s' to chat with '%s'.\n", content, sender_jid);
// 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);
}
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 idle_cb(void) {
limox_run_once();
}
void gui_run(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);
}
void* gui_add_chat(void) {
// create chat page (GtkBox) and add it to the stack
GtkWidget* chat_layout_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 20);
gtk_stack_add_child(GTK_STACK(stack), chat_layout_box);
// create and add back button
GtkWidget* back = gtk_button_new_with_label("back");
gtk_box_append(GTK_BOX(chat_layout_box), back);
//g_signal_connect_swapped(back, "clicked", G_CALLBACK(to_roster), NULL); TODO
// create and add scrolled window
GtkWidget* scrolled = gtk_scrolled_window_new();
gtk_widget_set_vexpand(scrolled, TRUE);
gtk_box_append(GTK_BOX(chat_layout_box), scrolled);
// create and add content box for dynamic message widgets
GtkWidget* chat_content_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scrolled),
chat_content_box);
// create and add text input field
GtkWidget* text_entry = gtk_entry_new();
gtk_box_append(GTK_BOX(chat_layout_box), text_entry);
// create and add send button
GtkWidget* send_button = gtk_button_new_with_label("send");
gtk_box_append(GTK_BOX(chat_layout_box), send_button);
//g_signal_connect_swapped(send_button, "clicked", G_CALLBACK(send_message),
// chat); // TODO
// return chat page as void pointer for future reference
return (void*)chat_layout_box;
}
void gui_add_message(const char* sender_jid, const char* content) {
printf("Received from %s:\n%s\n", sender_jid, content);
}
void* gui_add_roster_item(const char* jid, const char* sub, const char* name) {
// print debug message
if (name) {
printf("roster item: %s, %s, sub:%s\n", name, jid, sub);
} else {
printf("roster item: (no name), %s, sub:%s\n", jid, sub);
}
// create widget for roster item
GtkWidget* roster_item_widget;
if (name == NULL || strcmp(name, "") == 0) {
roster_item_widget = gtk_button_new_with_label(name);
} else {
roster_item_widget = gtk_button_new_with_label(jid);
}
// add roster item widget to roster page
gtk_box_append(GTK_BOX(roster_content_box), roster_item_widget);
//g_signal_connect_swapped(roster_item_widget, "clicked", G_CALLBACK(to_chat),
// chat->chat_layout_box); TODO this should be realized again
return (void*)roster_item_widget;
}
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