1 files changed, 206 insertions, 0 deletions

diff --git a/src/ui/invite_contact.c b/src/ui/invite_contact.c
new file mode 100644
index 0000000..5b6a71c
--- /dev/null
+++ b/src/ui/invite_contact.c
@@ -0,0 +1,206 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2021 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file ui/invite_contact.c
+ */
+
+#include "invite_contact.h"
+
+#include "chat_entry.h"
+#include "contact_entry.h"
+#include "../application.h"
+
+static void
+handle_close_button_click(UNUSED GtkButton *button,
+                          gpointer user_data)
+{
+  GtkDialog *dialog = GTK_DIALOG(user_data);
+  gtk_window_close(GTK_WINDOW(dialog));
+}
+
+static void
+handle_contacts_listbox_row_activated(GtkListBox* listbox,
+                                      GtkListBoxRow* row,
+                                      gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  GtkTextView *text_view = GTK_TEXT_VIEW(
+      g_hash_table_lookup(app->ui.bindings, listbox)
+  );
+
+  struct GNUNET_CHAT_Contact *contact = (struct GNUNET_CHAT_Contact*) (
+      g_hash_table_lookup(app->ui.bindings, row)
+  );
+
+  if ((!contact) || (!GNUNET_CHAT_contact_get_key(contact)) ||
+      (GNUNET_YES == GNUNET_CHAT_contact_is_owned(contact)) ||
+      (!text_view))
+    goto close_dialog;
+
+  struct GNUNET_CHAT_Context *context = g_hash_table_lookup(
+      app->ui.bindings, text_view
+  );
+
+  if (!context)
+    goto close_dialog;
+
+  const struct GNUNET_CHAT_Group *group = GNUNET_CHAT_context_get_group(
+      context
+  );
+
+  if (group)
+    GNUNET_CHAT_group_invite_contact(group, contact);
+
+close_dialog:
+  gtk_window_close(GTK_WINDOW(app->ui.invite_contact.dialog));
+}
+
+static void
+handle_dialog_destroy(UNUSED GtkWidget *window,
+                      gpointer user_data)
+{
+  ui_contacts_dialog_cleanup((UI_CONTACTS_Handle*) user_data);
+}
+
+static int
+_iterate_contacts(void *cls,
+                  UNUSED struct GNUNET_CHAT_Handle *handle,
+                  struct GNUNET_CHAT_Contact *contact)
+{
+  if (GNUNET_YES == GNUNET_CHAT_contact_is_owned(contact))
+    return GNUNET_YES;
+
+  MESSENGER_Application *app = (MESSENGER_Application*) cls;
+
+  const char *title;
+  title = GNUNET_CHAT_contact_get_name(contact);
+
+  const char *key = GNUNET_CHAT_contact_get_key(contact);
+
+  UI_CONTACT_ENTRY_Handle *entry = ui_contact_entry_new();
+  gtk_list_box_prepend(
+      app->ui.invite_contact.contacts_listbox,
+      entry->entry_box
+  );
+
+  if (title)
+  {
+    gtk_label_set_text(entry->title_label, title);
+    hdy_avatar_set_text(entry->entry_avatar, title);
+  }
+
+  if (key)
+    gtk_label_set_text(entry->subtitle_label, key);
+
+  GtkListBoxRow *row = GTK_LIST_BOX_ROW(
+      gtk_widget_get_parent(entry->entry_box)
+  );
+
+  g_hash_table_insert(app->ui.bindings, row, contact);
+
+  app->ui.invite_contact.contact_entries = g_list_append(
+      app->ui.invite_contact.contact_entries,
+      entry
+  );
+
+  return GNUNET_YES;
+}
+
+void
+ui_invite_contact_dialog_init(MESSENGER_Application *app,
+                              UI_INVITE_CONTACT_Handle *handle)
+{
+  handle->contact_entries = NULL;
+
+  handle->builder = gtk_builder_new_from_file("resources/ui/invite_contact.ui");
+
+  handle->dialog = GTK_DIALOG(
+      gtk_builder_get_object(handle->builder, "invite_contact_dialog")
+  );
+
+  gtk_window_set_title(
+      GTK_WINDOW(handle->dialog),
+      _("Invite Contact")
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->dialog),
+      GTK_WINDOW(app->ui.messenger.main_window)
+  );
+
+  handle->contact_search_entry = GTK_SEARCH_ENTRY(
+      gtk_builder_get_object(handle->builder, "contact_search_entry")
+  );
+
+  handle->contacts_listbox = GTK_LIST_BOX(
+      gtk_builder_get_object(handle->builder, "contacts_listbox")
+  );
+
+  g_signal_connect(
+      handle->contacts_listbox,
+      "row-activated",
+      G_CALLBACK(handle_contacts_listbox_row_activated),
+      app
+  );
+
+  handle->close_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "close_button")
+  );
+
+  g_signal_connect(
+      handle->close_button,
+      "clicked",
+      G_CALLBACK(handle_close_button_click),
+      handle->dialog
+  );
+
+  g_signal_connect(
+      handle->dialog,
+      "destroy",
+      G_CALLBACK(handle_dialog_destroy),
+      handle
+  );
+
+  GNUNET_CHAT_iterate_contacts(
+      app->chat.messenger.handle,
+      _iterate_contacts,
+      app
+  );
+}
+
+void
+ui_invite_contact_dialog_cleanup(UI_INVITE_CONTACT_Handle *handle)
+{
+  g_object_unref(handle->builder);
+
+  GList *list = handle->contact_entries;
+
+  while (list) {
+    if (list->data)
+      ui_contact_entry_delete((UI_CONTACT_ENTRY_Handle*) list->data);
+
+    list = list->next;
+  }
+
+  if (handle->contact_entries)
+    g_list_free(handle->contact_entries);
+}