messenger-gtk

invite_contact.c (6278B)

---

 /*
    This file is part of GNUnet.
    Copyright (C) 2021--2024 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 "contact_entry.h"
 #include "../application.h"
 #include "../ui.h"
 
 static void
 handle_close_button_click(UNUSED GtkButton *button,
                           gpointer user_data)
 {
   g_assert(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)
 {
   g_assert((listbox) && (row) && (user_data));
 
   MESSENGER_Application *app = (MESSENGER_Application*) user_data;
 
   GtkTextView *text_view = GTK_TEXT_VIEW(
     g_object_get_qdata(G_OBJECT(listbox), app->quarks.widget)
   );
 
   struct GNUNET_CHAT_Contact *contact = (struct GNUNET_CHAT_Contact*) (
     g_object_get_qdata(G_OBJECT(row), app->quarks.data)
   );
 
   application_chat_lock(app);
 
   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 = (struct GNUNET_CHAT_Context*) (
     g_object_get_qdata(G_OBJECT(text_view), app->quarks.data)
   );
 
   if (!context)
     goto close_dialog;
 
   struct GNUNET_CHAT_Group *group = GNUNET_CHAT_context_get_group(
     context
   );
 
   if (group)
     GNUNET_CHAT_group_invite_contact(group, contact);
 
 close_dialog:
   application_chat_unlock(app);
 
   gtk_window_close(GTK_WINDOW(app->ui.invite_contact.dialog));
 }
 
 static gboolean
 handle_contacts_listbox_filter_func(GtkListBoxRow *row,
                                     gpointer user_data)
 {
   g_assert((row) && (user_data));
 
   MESSENGER_Application *app = (MESSENGER_Application*) user_data;
 
   if (!gtk_list_box_row_get_selectable(row))
     return TRUE;
 
   const gchar *filter = gtk_entry_get_text(
     GTK_ENTRY(app->ui.invite_contact.contact_search_entry)
   );
 
   if (!filter)
     return TRUE;
 
   UI_CONTACT_ENTRY_Handle *entry = (UI_CONTACT_ENTRY_Handle*) (
     g_object_get_qdata(G_OBJECT(row), app->quarks.ui)
   );
 
   if (!entry)
     return FALSE;
 
   const gchar *name = gtk_label_get_text(entry->title_label);
 
   if (!name)
     return FALSE;
 
   return g_str_match_string(filter, name, TRUE);
 }
 
 static void
 handle_contact_search_entry_search_changed(UNUSED GtkSearchEntry* search_entry,
                                            gpointer user_data)
 {
   g_assert(user_data);
 
   GtkListBox *listbox = GTK_LIST_BOX(user_data);
 
   gtk_list_box_invalidate_filter(listbox);
 }
 
 static void
 handle_dialog_destroy(UNUSED GtkWidget *window,
                       gpointer user_data)
 {
   g_assert(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)
 {
   g_assert((cls) && (contact));
 
   if (GNUNET_YES == GNUNET_CHAT_contact_is_owned(contact))
     return GNUNET_YES;
 
   MESSENGER_Application *app = (MESSENGER_Application*) cls;
 
   UI_CONTACT_ENTRY_Handle *entry = ui_contact_entry_new(app);
   ui_contact_entry_set_contact(entry, contact);
 
   gtk_list_box_prepend(
     app->ui.invite_contact.contacts_listbox,
     entry->entry_box
   );
 
   GtkListBoxRow *row = GTK_LIST_BOX_ROW(
     gtk_widget_get_parent(entry->entry_box)
   );
 
   g_object_set_qdata(G_OBJECT(row), app->quarks.data, contact);
 
   g_object_set_qdata_full(
     G_OBJECT(row),
     app->quarks.ui,
     entry,
     (GDestroyNotify) ui_contact_entry_delete
   );
 
   return GNUNET_YES;
 }
 
 void
 ui_invite_contact_dialog_init(MESSENGER_Application *app,
                               UI_INVITE_CONTACT_Handle *handle)
 {
   g_assert((app) && (handle));
 
   handle->builder = ui_builder_from_resource(
     application_get_resource_path(app, "ui/invite_contact.ui")
   );
 
   handle->dialog = GTK_DIALOG(
     gtk_builder_get_object(handle->builder, "invite_contact_dialog")
   );
 
   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")
   );
 
   gtk_list_box_set_filter_func(
     handle->contacts_listbox,
     handle_contacts_listbox_filter_func,
     app,
     NULL
   );
 
   g_signal_connect(
     handle->contact_search_entry,
     "search-changed",
     G_CALLBACK(handle_contact_search_entry_search_changed),
     handle->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
   );
 
   gtk_list_box_invalidate_filter(handle->contacts_listbox);
 }
 
 void
 ui_invite_contact_dialog_cleanup(UI_INVITE_CONTACT_Handle *handle)
 {
   g_assert(handle);
 
   g_object_unref(handle->builder);
 
   memset(handle, 0, sizeof(*handle));
 }