143 lines
4.0 KiB
C
143 lines
4.0 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikalanguagecombobox.c
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* Copyright (C) 2009 Sven Neumann <sven@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* PikaLanguageComboBox is a combo-box widget to select the user
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* interface language.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "widgets-types.h"
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#include "pikalanguagecombobox.h"
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#include "pikatranslationstore.h"
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struct _PikaLanguageComboBox
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{
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GtkComboBox parent_instance;
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};
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G_DEFINE_TYPE (PikaLanguageComboBox,
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pika_language_combo_box, GTK_TYPE_COMBO_BOX)
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#define parent_class pika_language_combo_box_parent_class
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static void
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pika_language_combo_box_class_init (PikaLanguageComboBoxClass *klass)
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{
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}
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static void
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pika_language_combo_box_init (PikaLanguageComboBox *combo)
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{
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GtkCellRenderer *renderer;
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renderer = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
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"text", PIKA_LANGUAGE_STORE_LABEL,
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NULL);
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}
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/**
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* pika_language_combo_box_new:
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* @manual_l18n: get only the sublist of manual languages.
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* @empty_label: the label for empty language code.
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*
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* Returns a combo box containing all GUI localization languages if
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* @manual_l18n is %FALSE, or all manual localization languages
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* otherwise. If @empty_label is not %NULL, an entry with this label
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* will be created for the language code "", otherwise if @empty_label
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* is %NULL and @manual_l18n is %FALSE, the entry will be "System
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* Language" localized in itself (not in the GUI language).
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*/
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GtkWidget *
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pika_language_combo_box_new (gboolean manual_l18n,
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const gchar *empty_label)
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{
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GtkWidget *combo;
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GtkListStore *store;
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store = pika_translation_store_new (manual_l18n, empty_label);
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combo = g_object_new (PIKA_TYPE_LANGUAGE_COMBO_BOX,
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"model", store,
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NULL);
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g_object_unref (store);
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return combo;
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}
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gchar *
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pika_language_combo_box_get_code (PikaLanguageComboBox *combo)
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{
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GtkTreeIter iter;
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gchar *code;
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g_return_val_if_fail (PIKA_IS_LANGUAGE_COMBO_BOX (combo), NULL);
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if (! gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter))
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return NULL;
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gtk_tree_model_get (gtk_combo_box_get_model (GTK_COMBO_BOX (combo)), &iter,
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PIKA_LANGUAGE_STORE_CODE, &code,
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-1);
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return code;
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}
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gboolean
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pika_language_combo_box_set_code (PikaLanguageComboBox *combo,
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const gchar *code)
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{
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GtkTreeModel *model;
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GtkTreeIter iter;
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g_return_val_if_fail (PIKA_IS_LANGUAGE_COMBO_BOX (combo), FALSE);
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if (! code || ! strlen (code))
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{
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gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
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return TRUE;
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}
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model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
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if (pika_language_store_lookup (PIKA_LANGUAGE_STORE (model), code, &iter))
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{
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gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo), &iter);
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return TRUE;
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}
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return FALSE;
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}
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