messenger-gtk

Gtk+3 graphical user interfaces for GNUnet Messenger
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about.c (2558B)

      1 /*
      2    This file is part of GNUnet.
      3    Copyright (C) 2022--2024 GNUnet e.V.
      4 
      5    GNUnet is free software: you can redistribute it and/or modify it
      6    under the terms of the GNU Affero General Public License as published
      7    by the Free Software Foundation, either version 3 of the License,
      8    or (at your option) any later version.
      9 
     10    GNUnet is distributed in the hope that it will be useful, but
     11    WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13    Affero General Public License for more details.
     14 
     15    You should have received a copy of the GNU Affero General Public License
     16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18    SPDX-License-Identifier: AGPL3.0-or-later
     19  */
     20 /*
     21  * @author Tobias Frisch
     22  * @file about.c
     23  */
     24 
     25 #include "about.h"
     26 
     27 #include "../application.h"
     28 #include "../ui.h"
     29 
     30 static void
     31 handle_close_button_click(UNUSED GtkButton *button,
     32                           gpointer user_data)
     33 {
     34   g_assert(user_data);
     35 
     36   GtkAboutDialog *dialog = GTK_ABOUT_DIALOG(user_data);
     37   gtk_window_close(GTK_WINDOW(dialog));
     38 }
     39 
     40 static void
     41 handle_dialog_destroy(UNUSED GtkWidget *window,
     42                       gpointer user_data)
     43 {
     44   g_assert(user_data);
     45 
     46   ui_about_dialog_cleanup((UI_ABOUT_Handle*) user_data);
     47 }
     48 
     49 void
     50 ui_about_dialog_init(MESSENGER_Application *app,
     51                      UI_ABOUT_Handle *handle)
     52 {
     53   g_assert((app) && (handle));
     54 
     55   handle->builder = ui_builder_from_resource(
     56     application_get_resource_path(app, "ui/about.ui")
     57   );
     58 
     59   handle->dialog = GTK_ABOUT_DIALOG(
     60     gtk_builder_get_object(handle->builder, "about_dialog")
     61   );
     62 
     63   gtk_window_set_transient_for(
     64     GTK_WINDOW(handle->dialog),
     65     GTK_WINDOW(app->ui.messenger.main_window)
     66   );
     67 
     68   gtk_about_dialog_set_program_name(
     69     handle->dialog,
     70     MESSENGER_APPLICATION_APPNAME
     71   );
     72 
     73   gtk_about_dialog_set_version(
     74     handle->dialog,
     75     MESSENGER_APPLICATION_VERSION
     76   );
     77 
     78   gtk_about_dialog_set_logo_icon_name(
     79     handle->dialog,
     80     MESSENGER_APPLICATION_ID
     81   );
     82 
     83   handle->close_button = GTK_BUTTON(
     84     gtk_builder_get_object(handle->builder, "close_button")
     85   );
     86 
     87   g_signal_connect(
     88     handle->close_button,
     89     "clicked",
     90     G_CALLBACK(handle_close_button_click),
     91     handle->dialog
     92   );
     93 
     94   g_signal_connect(
     95     handle->dialog,
     96     "destroy",
     97     G_CALLBACK(handle_dialog_destroy),
     98     handle
     99   );
    100 }
    101 
    102 void
    103 ui_about_dialog_cleanup(UI_ABOUT_Handle *handle)
    104 {
    105   g_assert(handle);
    106 
    107   g_object_unref(handle->builder);
    108 
    109   memset(handle, 0, sizeof(*handle));
    110 }