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authorPerberos <[email protected]>2011-11-07 19:52:18 -0300
committerPerberos <[email protected]>2011-11-07 19:52:18 -0300
commit5ded9cba8563f336939400303d6a841d5089b107 (patch)
treec5676588cff26ba37e12369fe4de24b54e9f6682 /pluma/pluma-encodings-combo-box.c
parentf00b3a11a199f9f85a4d46a600f9d14179b37dbf (diff)
downloadpluma-5ded9cba8563f336939400303d6a841d5089b107.tar.bz2
pluma-5ded9cba8563f336939400303d6a841d5089b107.tar.xz
renaming from gedit to pluma
Diffstat (limited to 'pluma/pluma-encodings-combo-box.c')
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1 files changed, 468 insertions, 0 deletions
diff --git a/pluma/pluma-encodings-combo-box.c b/pluma/pluma-encodings-combo-box.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * pluma-encodings-combo-box.c
+ * This file is part of pluma
+ *
+ * Copyright (C) 2003-2005 - Paolo Maggi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the pluma Team, 2003-2005. See the AUTHORS file for a
+ * list of people on the pluma Team.
+ * See the ChangeLog files for a list of changes.
+ *
+ * $Id: pluma-encodings-combo-box.c 6112 2008-01-23 08:26:24Z sfre $
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include <pluma/pluma-encodings-combo-box.h>
+#include <pluma/pluma-prefs-manager.h>
+#include <pluma/dialogs/pluma-encodings-dialog.h>
+
+#define ENCODING_KEY "Enconding"
+
+#define PLUMA_ENCODINGS_COMBO_BOX_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
+ PLUMA_TYPE_ENCODINGS_COMBO_BOX, \
+ PlumaEncodingsComboBoxPrivate))
+
+struct _PlumaEncodingsComboBoxPrivate
+{
+ GtkListStore *store;
+ glong changed_id;
+
+ guint activated_item;
+
+ guint save_mode : 1;
+};
+
+enum
+{
+ NAME_COLUMN,
+ ENCODING_COLUMN,
+ ADD_COLUMN,
+ N_COLUMNS
+};
+
+/* Properties */
+enum
+{
+ PROP_0,
+ PROP_SAVE_MODE
+};
+
+
+G_DEFINE_TYPE(PlumaEncodingsComboBox, pluma_encodings_combo_box, GTK_TYPE_COMBO_BOX)
+
+static void update_menu (PlumaEncodingsComboBox *combo_box);
+
+static void
+pluma_encodings_combo_box_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ PlumaEncodingsComboBox *combo;
+
+ combo = PLUMA_ENCODINGS_COMBO_BOX (object);
+
+ switch (prop_id)
+ {
+ case PROP_SAVE_MODE:
+ combo->priv->save_mode = g_value_get_boolean (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+pluma_encodings_combo_box_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ PlumaEncodingsComboBox *combo;
+
+ combo = PLUMA_ENCODINGS_COMBO_BOX (object);
+
+ switch (prop_id)
+ {
+ case PROP_SAVE_MODE:
+ g_value_set_boolean (value, combo->priv->save_mode);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+pluma_encodings_combo_box_dispose (GObject *object)
+{
+ PlumaEncodingsComboBox *combo = PLUMA_ENCODINGS_COMBO_BOX (object);
+
+ if (combo->priv->store != NULL)
+ {
+ g_object_unref (combo->priv->store);
+ combo->priv->store = NULL;
+ }
+
+ G_OBJECT_CLASS (pluma_encodings_combo_box_parent_class)->dispose (object);
+}
+
+static void
+pluma_encodings_combo_box_class_init (PlumaEncodingsComboBoxClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = pluma_encodings_combo_box_set_property;
+ object_class->get_property = pluma_encodings_combo_box_get_property;
+ object_class->dispose = pluma_encodings_combo_box_dispose;
+
+ g_object_class_install_property (object_class,
+ PROP_SAVE_MODE,
+ g_param_spec_boolean ("save-mode",
+ "Save Mode",
+ "Save Mode",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS));
+
+ g_type_class_add_private (object_class, sizeof (PlumaEncodingsComboBoxPrivate));
+}
+
+static void
+dialog_response_cb (GtkDialog *dialog,
+ gint response_id,
+ PlumaEncodingsComboBox *menu)
+{
+ if (response_id == GTK_RESPONSE_OK)
+ {
+ update_menu (menu);
+ }
+
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+static void
+add_or_remove (PlumaEncodingsComboBox *menu,
+ GtkTreeModel *model)
+{
+ GtkTreeIter iter;
+ gboolean add_item = FALSE;
+
+ if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (menu), &iter))
+ {
+ gtk_tree_model_get (model, &iter,
+ ADD_COLUMN, &add_item,
+ -1);
+ }
+
+ if (!add_item)
+ {
+ menu->priv->activated_item = gtk_combo_box_get_active (GTK_COMBO_BOX (menu));
+ }
+ else
+ {
+ GtkWidget *dialog;
+
+ GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (menu));
+
+#if !GTK_CHECK_VERSION (2, 18, 0)
+ if (!GTK_WIDGET_TOPLEVEL (toplevel))
+#else
+ if (!gtk_widget_is_toplevel (toplevel))
+#endif
+ toplevel = NULL;
+
+ g_signal_handler_block (menu, menu->priv->changed_id);
+ gtk_combo_box_set_active (GTK_COMBO_BOX (menu),
+ menu->priv->activated_item);
+ g_signal_handler_unblock (menu, menu->priv->changed_id);
+
+ dialog = pluma_encodings_dialog_new();
+
+ if (toplevel != NULL)
+ {
+ GtkWindowGroup *wg;
+
+ gtk_window_set_transient_for (GTK_WINDOW (dialog),
+ GTK_WINDOW (toplevel));
+
+ wg = GTK_WINDOW (toplevel)->group;
+ if (wg == NULL)
+ {
+ wg = gtk_window_group_new ();
+ gtk_window_group_add_window (wg,
+ GTK_WINDOW (toplevel));
+ }
+
+ gtk_window_group_add_window (wg,
+ GTK_WINDOW (dialog));
+ }
+
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ g_signal_connect (dialog,
+ "response",
+ G_CALLBACK (dialog_response_cb),
+ menu);
+
+ gtk_widget_show (dialog);
+ }
+}
+
+static gboolean
+separator_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
+{
+ gchar *str;
+ gboolean ret;
+
+ gtk_tree_model_get (model, iter, NAME_COLUMN, &str, -1);
+ ret = (str == NULL || *str == '\0');
+ g_free (str);
+
+ return ret;
+}
+
+static void
+update_menu (PlumaEncodingsComboBox *menu)
+{
+ GtkListStore *store;
+ GtkTreeIter iter;
+ GSList *encodings, *l;
+ gchar *str;
+ const PlumaEncoding *utf8_encoding;
+ const PlumaEncoding *current_encoding;
+
+ store = menu->priv->store;
+
+ /* Unset the previous model */
+ g_signal_handler_block (menu, menu->priv->changed_id);
+ gtk_list_store_clear (store);
+ gtk_combo_box_set_model (GTK_COMBO_BOX (menu),
+ NULL);
+
+ utf8_encoding = pluma_encoding_get_utf8 ();
+ current_encoding = pluma_encoding_get_current ();
+
+ if (!menu->priv->save_mode)
+ {
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, _("Automatically Detected"),
+ ENCODING_COLUMN, NULL,
+ ADD_COLUMN, FALSE,
+ -1);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, "",
+ ENCODING_COLUMN, NULL,
+ ADD_COLUMN, FALSE,
+ -1);
+ }
+
+ if (current_encoding != utf8_encoding)
+ str = pluma_encoding_to_string (utf8_encoding);
+ else
+ str = g_strdup_printf (_("Current Locale (%s)"),
+ pluma_encoding_get_charset (utf8_encoding));
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, str,
+ ENCODING_COLUMN, utf8_encoding,
+ ADD_COLUMN, FALSE,
+ -1);
+
+ g_free (str);
+
+ if ((utf8_encoding != current_encoding) &&
+ (current_encoding != NULL))
+ {
+ str = g_strdup_printf (_("Current Locale (%s)"),
+ pluma_encoding_get_charset (current_encoding));
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, str,
+ ENCODING_COLUMN, current_encoding,
+ ADD_COLUMN, FALSE,
+ -1);
+
+ g_free (str);
+ }
+
+ encodings = pluma_prefs_manager_get_shown_in_menu_encodings ();
+
+ for (l = encodings; l != NULL; l = g_slist_next (l))
+ {
+ const PlumaEncoding *enc = (const PlumaEncoding *)l->data;
+
+ if ((enc != current_encoding) &&
+ (enc != utf8_encoding) &&
+ (enc != NULL))
+ {
+ str = pluma_encoding_to_string (enc);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, str,
+ ENCODING_COLUMN, enc,
+ ADD_COLUMN, FALSE,
+ -1);
+
+ g_free (str);
+ }
+ }
+
+ g_slist_free (encodings);
+
+ if (pluma_prefs_manager_shown_in_menu_encodings_can_set ())
+ {
+ gtk_list_store_append (store, &iter);
+ /* separator */
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, "",
+ ENCODING_COLUMN, NULL,
+ ADD_COLUMN, FALSE,
+ -1);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ NAME_COLUMN, _("Add or Remove..."),
+ ENCODING_COLUMN, NULL,
+ ADD_COLUMN, TRUE,
+ -1);
+ }
+
+ /* set the model back */
+ gtk_combo_box_set_model (GTK_COMBO_BOX (menu),
+ GTK_TREE_MODEL (menu->priv->store));
+ gtk_combo_box_set_active (GTK_COMBO_BOX (menu), 0);
+
+ g_signal_handler_unblock (menu, menu->priv->changed_id);
+}
+
+static void
+pluma_encodings_combo_box_init (PlumaEncodingsComboBox *menu)
+{
+ GtkCellRenderer *text_renderer;
+
+ menu->priv = PLUMA_ENCODINGS_COMBO_BOX_GET_PRIVATE (menu);
+
+ menu->priv->store = gtk_list_store_new (N_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_POINTER,
+ G_TYPE_BOOLEAN);
+
+ /* Setup up the cells */
+ text_renderer = gtk_cell_renderer_text_new ();
+ gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (menu),
+ text_renderer, TRUE);
+
+ gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (menu),
+ text_renderer,
+ "text",
+ NAME_COLUMN,
+ NULL);
+
+ gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (menu),
+ separator_func, NULL,
+ NULL);
+
+ menu->priv->changed_id = g_signal_connect (menu, "changed",
+ G_CALLBACK (add_or_remove),
+ menu->priv->store);
+
+ update_menu (menu);
+}
+
+GtkWidget *
+pluma_encodings_combo_box_new (gboolean save_mode)
+{
+ return g_object_new (PLUMA_TYPE_ENCODINGS_COMBO_BOX,
+ "save_mode", save_mode,
+ NULL);
+}
+
+const PlumaEncoding *
+pluma_encodings_combo_box_get_selected_encoding (PlumaEncodingsComboBox *menu)
+{
+ GtkTreeIter iter;
+
+ g_return_val_if_fail (PLUMA_IS_ENCODINGS_COMBO_BOX (menu), NULL);
+
+ if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (menu), &iter))
+ {
+ const PlumaEncoding *ret;
+ GtkTreeModel *model;
+
+ model = gtk_combo_box_get_model (GTK_COMBO_BOX (menu));
+
+ gtk_tree_model_get (model, &iter,
+ ENCODING_COLUMN, &ret,
+ -1);
+
+ return ret;
+ }
+
+ return NULL;
+}
+
+void
+pluma_encodings_combo_box_set_selected_encoding (PlumaEncodingsComboBox *menu,
+ const PlumaEncoding *encoding)
+{
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+ gboolean b;
+ g_return_if_fail (PLUMA_IS_ENCODINGS_COMBO_BOX (menu));
+ g_return_if_fail (GTK_IS_COMBO_BOX (menu));
+
+ model = gtk_combo_box_get_model (GTK_COMBO_BOX (menu));
+ b = gtk_tree_model_get_iter_first (model, &iter);
+
+ while (b)
+ {
+ const PlumaEncoding *enc;
+
+ gtk_tree_model_get (model, &iter,
+ ENCODING_COLUMN, &enc,
+ -1);
+
+ if (enc == encoding)
+ {
+ gtk_combo_box_set_active_iter (GTK_COMBO_BOX (menu),
+ &iter);
+
+ return;
+ }
+
+ b = gtk_tree_model_iter_next (model, &iter);
+ }
+}
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