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authorPerberos <[email protected]>2011-11-07 16:46:58 -0300
committerPerberos <[email protected]>2011-11-07 16:46:58 -0300
commit528c1e5ff51e213936e800fc5a9a25da99c0bdf2 (patch)
tree77f8aa456b09367ba81f04d4562fc935f898a951 /gedit/dialogs/gedit-encodings-dialog.c
downloadpluma-528c1e5ff51e213936e800fc5a9a25da99c0bdf2.tar.bz2
pluma-528c1e5ff51e213936e800fc5a9a25da99c0bdf2.tar.xz
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Diffstat (limited to 'gedit/dialogs/gedit-encodings-dialog.c')
-rwxr-xr-xgedit/dialogs/gedit-encodings-dialog.c499
1 files changed, 499 insertions, 0 deletions
diff --git a/gedit/dialogs/gedit-encodings-dialog.c b/gedit/dialogs/gedit-encodings-dialog.c
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+++ b/gedit/dialogs/gedit-encodings-dialog.c
@@ -0,0 +1,499 @@
+/*
+ * gedit-encodings-dialog.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2002-2005 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 gedit Team, 2002-2005. See the AUTHORS file for a
+ * list of people on the gedit Team.
+ * See the ChangeLog files for a list of changes.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include "gedit-encodings-dialog.h"
+#include "gedit-encodings.h"
+#include "gedit-prefs-manager.h"
+#include "gedit-utils.h"
+#include "gedit-debug.h"
+#include "gedit-help.h"
+#include "gedit-dirs.h"
+
+#define GEDIT_ENCODINGS_DIALOG_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
+ GEDIT_TYPE_ENCODINGS_DIALOG, \
+ GeditEncodingsDialogPrivate))
+
+struct _GeditEncodingsDialogPrivate
+{
+ GtkListStore *available_liststore;
+ GtkListStore *displayed_liststore;
+ GtkWidget *available_treeview;
+ GtkWidget *displayed_treeview;
+ GtkWidget *add_button;
+ GtkWidget *remove_button;
+
+ GSList *show_in_menu_list;
+};
+
+G_DEFINE_TYPE(GeditEncodingsDialog, gedit_encodings_dialog, GTK_TYPE_DIALOG)
+
+static void
+gedit_encodings_dialog_finalize (GObject *object)
+{
+ GeditEncodingsDialogPrivate *priv = GEDIT_ENCODINGS_DIALOG (object)->priv;
+
+ g_slist_free (priv->show_in_menu_list);
+
+ G_OBJECT_CLASS (gedit_encodings_dialog_parent_class)->finalize (object);
+}
+
+static void
+gedit_encodings_dialog_class_init (GeditEncodingsDialogClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gedit_encodings_dialog_finalize;
+
+ g_type_class_add_private (object_class, sizeof (GeditEncodingsDialogPrivate));
+}
+
+enum {
+ COLUMN_NAME,
+ COLUMN_CHARSET,
+ N_COLUMNS
+};
+
+static void
+count_selected_items_func (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ int *count = data;
+
+ *count += 1;
+}
+
+static void
+available_selection_changed_callback (GtkTreeSelection *selection,
+ GeditEncodingsDialog *dialogs)
+{
+ int count;
+
+ count = 0;
+ gtk_tree_selection_selected_foreach (selection,
+ count_selected_items_func,
+ &count);
+
+ gtk_widget_set_sensitive (dialogs->priv->add_button, count > 0);
+}
+
+static void
+displayed_selection_changed_callback (GtkTreeSelection *selection,
+ GeditEncodingsDialog *dialogs)
+{
+ int count;
+
+ count = 0;
+ gtk_tree_selection_selected_foreach (selection,
+ count_selected_items_func,
+ &count);
+
+ gtk_widget_set_sensitive (dialogs->priv->remove_button, count > 0);
+}
+
+static void
+get_selected_encodings_func (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ GSList **list = data;
+ gchar *charset;
+ const GeditEncoding *enc;
+
+ charset = NULL;
+ gtk_tree_model_get (model, iter, COLUMN_CHARSET, &charset, -1);
+
+ enc = gedit_encoding_get_from_charset (charset);
+ g_free (charset);
+
+ *list = g_slist_prepend (*list, (gpointer)enc);
+}
+
+static void
+update_shown_in_menu_tree_model (GtkListStore *store,
+ GSList *list)
+{
+ GtkTreeIter iter;
+
+ gtk_list_store_clear (store);
+
+ while (list != NULL)
+ {
+ const GeditEncoding *enc;
+
+ enc = (const GeditEncoding*) list->data;
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ COLUMN_CHARSET,
+ gedit_encoding_get_charset (enc),
+ COLUMN_NAME,
+ gedit_encoding_get_name (enc), -1);
+
+ list = g_slist_next (list);
+ }
+}
+
+static void
+add_button_clicked_callback (GtkWidget *button,
+ GeditEncodingsDialog *dialog)
+{
+ GtkTreeSelection *selection;
+ GSList *encodings;
+ GSList *tmp;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->available_treeview));
+
+ encodings = NULL;
+ gtk_tree_selection_selected_foreach (selection,
+ get_selected_encodings_func,
+ &encodings);
+
+ tmp = encodings;
+ while (tmp != NULL)
+ {
+ if (g_slist_find (dialog->priv->show_in_menu_list, tmp->data) == NULL)
+ dialog->priv->show_in_menu_list = g_slist_prepend (dialog->priv->show_in_menu_list,
+ tmp->data);
+
+ tmp = g_slist_next (tmp);
+ }
+
+ g_slist_free (encodings);
+
+ update_shown_in_menu_tree_model (GTK_LIST_STORE (dialog->priv->displayed_liststore),
+ dialog->priv->show_in_menu_list);
+}
+
+static void
+remove_button_clicked_callback (GtkWidget *button,
+ GeditEncodingsDialog *dialog)
+{
+ GtkTreeSelection *selection;
+ GSList *encodings;
+ GSList *tmp;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->displayed_treeview));
+
+ encodings = NULL;
+ gtk_tree_selection_selected_foreach (selection,
+ get_selected_encodings_func,
+ &encodings);
+
+ tmp = encodings;
+ while (tmp != NULL)
+ {
+ dialog->priv->show_in_menu_list = g_slist_remove (dialog->priv->show_in_menu_list,
+ tmp->data);
+
+ tmp = g_slist_next (tmp);
+ }
+
+ g_slist_free (encodings);
+
+ update_shown_in_menu_tree_model (GTK_LIST_STORE (dialog->priv->displayed_liststore),
+ dialog->priv->show_in_menu_list);
+}
+
+static void
+init_shown_in_menu_tree_model (GeditEncodingsDialog *dialog)
+{
+ GtkTreeIter iter;
+ GSList *list, *tmp;
+
+ /* add data to the list store */
+ list = gedit_prefs_manager_get_shown_in_menu_encodings ();
+
+ tmp = list;
+
+ while (tmp != NULL)
+ {
+ const GeditEncoding *enc;
+
+ enc = (const GeditEncoding *) tmp->data;
+
+ dialog->priv->show_in_menu_list = g_slist_prepend (dialog->priv->show_in_menu_list,
+ tmp->data);
+
+ gtk_list_store_append (dialog->priv->displayed_liststore,
+ &iter);
+ gtk_list_store_set (dialog->priv->displayed_liststore,
+ &iter,
+ COLUMN_CHARSET,
+ gedit_encoding_get_charset (enc),
+ COLUMN_NAME,
+ gedit_encoding_get_name (enc), -1);
+
+ tmp = g_slist_next (tmp);
+ }
+
+ g_slist_free (list);
+}
+
+static void
+response_handler (GtkDialog *dialog,
+ gint response_id,
+ GeditEncodingsDialog *dlg)
+{
+ if (response_id == GTK_RESPONSE_HELP)
+ {
+ gedit_help_display (GTK_WINDOW (dialog), "gedit", NULL);
+ g_signal_stop_emission_by_name (dialog, "response");
+ return;
+ }
+
+ if (response_id == GTK_RESPONSE_OK)
+ {
+ g_return_if_fail (gedit_prefs_manager_shown_in_menu_encodings_can_set ());
+ gedit_prefs_manager_set_shown_in_menu_encodings (dlg->priv->show_in_menu_list);
+ }
+}
+
+static void
+gedit_encodings_dialog_init (GeditEncodingsDialog *dlg)
+{
+ GtkWidget *content;
+ GtkCellRenderer *cell_renderer;
+ GtkTreeModel *sort_model;
+ GtkTreeViewColumn *column;
+ GtkTreeIter parent_iter;
+ GtkTreeSelection *selection;
+ const GeditEncoding *enc;
+ GtkWidget *error_widget;
+ int i;
+ gboolean ret;
+ gchar *file;
+ gchar *root_objects[] = {
+ "encodings-dialog-contents",
+ NULL
+ };
+
+ dlg->priv = GEDIT_ENCODINGS_DIALOG_GET_PRIVATE (dlg);
+
+ gtk_dialog_add_buttons (GTK_DIALOG (dlg),
+ GTK_STOCK_CANCEL,
+ GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OK,
+ GTK_RESPONSE_OK,
+ GTK_STOCK_HELP,
+ GTK_RESPONSE_HELP,
+ NULL);
+
+ gtk_window_set_title (GTK_WINDOW (dlg), _("Character Encodings"));
+ gtk_window_set_default_size (GTK_WINDOW (dlg), 650, 400);
+ gtk_dialog_set_has_separator (GTK_DIALOG (dlg), FALSE);
+
+ /* HIG defaults */
+ gtk_container_set_border_width (GTK_CONTAINER (dlg), 5);
+ gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
+ 2); /* 2 * 5 + 2 = 12 */
+ gtk_container_set_border_width (GTK_CONTAINER (gtk_dialog_get_action_area (GTK_DIALOG (dlg))),
+ 5);
+ gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_action_area (GTK_DIALOG (dlg))), 6);
+
+ gtk_dialog_set_default_response (GTK_DIALOG (dlg),
+ GTK_RESPONSE_OK);
+
+ g_signal_connect (dlg,
+ "response",
+ G_CALLBACK (response_handler),
+ dlg);
+
+ file = gedit_dirs_get_ui_file ("gedit-encodings-dialog.ui");
+ ret = gedit_utils_get_ui_objects (file,
+ root_objects,
+ &error_widget,
+ "encodings-dialog-contents", &content,
+ "add-button", &dlg->priv->add_button,
+ "remove-button", &dlg->priv->remove_button,
+ "available-treeview", &dlg->priv->available_treeview,
+ "displayed-treeview", &dlg->priv->displayed_treeview,
+ NULL);
+ g_free (file);
+
+ if (!ret)
+ {
+ gtk_widget_show (error_widget);
+
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
+ error_widget,
+ TRUE, TRUE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (error_widget), 5);
+
+ return;
+ }
+
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
+ content, TRUE, TRUE, 0);
+ g_object_unref (content);
+ gtk_container_set_border_width (GTK_CONTAINER (content), 5);
+
+ g_signal_connect (dlg->priv->add_button,
+ "clicked",
+ G_CALLBACK (add_button_clicked_callback),
+ dlg);
+ g_signal_connect (dlg->priv->remove_button,
+ "clicked",
+ G_CALLBACK (remove_button_clicked_callback),
+ dlg);
+
+ /* Tree view of available encodings */
+ dlg->priv->available_liststore = gtk_list_store_new (N_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_STRING);
+
+ cell_renderer = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes (_("_Description"),
+ cell_renderer,
+ "text", COLUMN_NAME,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (dlg->priv->available_treeview),
+ column);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_NAME);
+
+ cell_renderer = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes (_("_Encoding"),
+ cell_renderer,
+ "text",
+ COLUMN_CHARSET,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (dlg->priv->available_treeview),
+ column);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_CHARSET);
+
+ /* Add the data */
+ i = 0;
+ while ((enc = gedit_encoding_get_from_index (i)) != NULL)
+ {
+ gtk_list_store_append (dlg->priv->available_liststore,
+ &parent_iter);
+ gtk_list_store_set (dlg->priv->available_liststore,
+ &parent_iter,
+ COLUMN_CHARSET,
+ gedit_encoding_get_charset (enc),
+ COLUMN_NAME,
+ gedit_encoding_get_name (enc), -1);
+
+ ++i;
+ }
+
+ /* Sort model */
+ sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (dlg->priv->available_liststore));
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort_model),
+ COLUMN_NAME,
+ GTK_SORT_ASCENDING);
+
+ gtk_tree_view_set_model (GTK_TREE_VIEW (dlg->priv->available_treeview),
+ sort_model);
+ g_object_unref (G_OBJECT (dlg->priv->available_liststore));
+ g_object_unref (G_OBJECT (sort_model));
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dlg->priv->available_treeview));
+ gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection),
+ GTK_SELECTION_MULTIPLE);
+
+ available_selection_changed_callback (selection, dlg);
+ g_signal_connect (selection,
+ "changed",
+ G_CALLBACK (available_selection_changed_callback),
+ dlg);
+
+ /* Tree view of selected encodings */
+ dlg->priv->displayed_liststore = gtk_list_store_new (N_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_STRING);
+
+ cell_renderer = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes (_("_Description"),
+ cell_renderer,
+ "text", COLUMN_NAME,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (dlg->priv->displayed_treeview),
+ column);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_NAME);
+
+ cell_renderer = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes (_("_Encoding"),
+ cell_renderer,
+ "text",
+ COLUMN_CHARSET,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (dlg->priv->displayed_treeview),
+ column);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_CHARSET);
+
+ /* Add the data */
+ init_shown_in_menu_tree_model (dlg);
+
+ /* Sort model */
+ sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (dlg->priv->displayed_liststore));
+
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE
+ (sort_model), COLUMN_NAME,
+ GTK_SORT_ASCENDING);
+
+ gtk_tree_view_set_model (GTK_TREE_VIEW (dlg->priv->displayed_treeview),
+ sort_model);
+ g_object_unref (G_OBJECT (sort_model));
+ g_object_unref (G_OBJECT (dlg->priv->displayed_liststore));
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dlg->priv->displayed_treeview));
+ gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection),
+ GTK_SELECTION_MULTIPLE);
+
+ displayed_selection_changed_callback (selection, dlg);
+ g_signal_connect (selection,
+ "changed",
+ G_CALLBACK (displayed_selection_changed_callback),
+ dlg);
+}
+
+GtkWidget *
+gedit_encodings_dialog_new (void)
+{
+ GtkWidget *dlg;
+
+ dlg = GTK_WIDGET (g_object_new (GEDIT_TYPE_ENCODINGS_DIALOG, NULL));
+
+ return dlg;
+}
+
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