Initial revision

1 files changed, 388 insertions, 0 deletions

diff --git a/src/language-editor.c b/src/language-editor.c
new file mode 100644
index 000000000..7c24f99fd
--- /dev/null
+++ b/src/language-editor.c
@@ -0,0 +1,388 @@
+/*
+ *  Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti
+ *
+ *  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, 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.
+ */
+
+#include "language-editor.h"
+#include "ephy-gui.h"
+#include "ephy-prefs.h"
+#include "eel-gconf-extensions.h"
+
+#include <gtk/gtklabel.h>
+#include <gtk/gtkoptionmenu.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtkbutton.h>
+#include <gtk/gtkeditable.h>
+#include <gtk/gtktreeview.h>
+#include <gtk/gtktreeselection.h>
+#include <gtk/gtkliststore.h>
+#include <gtk/gtkcellrenderertext.h>
+
+enum
+{
+        COL_DESCRIPTION,
+        COL_DATA
+};
+
+enum
+{
+        TREEVIEW_PROP,
+        ADD_PROP,
+        REMOVE_PROP,
+        LANGUAGE_PROP
+};
+
+static const
+EphyDialogProperty properties [] =
+{
+	{ TREEVIEW_PROP, "languages_treeview", NULL, PT_NORMAL, NULL },
+	{ ADD_PROP, "add_button", NULL, PT_NORMAL, NULL },
+	{ REMOVE_PROP, "remove_button", NULL, PT_NORMAL, NULL },
+        { LANGUAGE_PROP, "languages_optionmenu", NULL, PT_NORMAL, NULL },
+
+        { -1, NULL, NULL }
+};
+
+
+struct LanguageEditorPrivate
+{
+	GtkWidget *treeview;
+	GtkTreeModel *model;
+	GtkWidget *optionmenu;
+};
+
+enum
+{
+	CHANGED,
+	LAST_SIGNAL
+};
+
+static void
+language_editor_class_init (LanguageEditorClass *klass);
+static void
+language_editor_init (LanguageEditor *ge);
+static void
+language_editor_finalize (GObject *object);
+
+/* Glade callbacks */
+
+void
+language_editor_close_button_cb (GtkWidget *button, EphyDialog *dialog);
+
+static GObjectClass *parent_class = NULL;
+
+static gint signals[LAST_SIGNAL];
+
+GType
+language_editor_get_type (void)
+{
+        static GType language_editor_type = 0;
+
+        if (language_editor_type == 0)
+        {
+                static const GTypeInfo our_info =
+                {
+                        sizeof (LanguageEditorClass),
+                        NULL, /* base_init */
+                        NULL, /* base_finalize */
+                        (GClassInitFunc) language_editor_class_init,
+                        NULL,
+                        NULL, /* class_data */
+                        sizeof (LanguageEditor),
+                        0, /* n_preallocs */
+                        (GInstanceInitFunc) language_editor_init
+                };
+
+                language_editor_type = g_type_register_static (EPHY_DIALOG_TYPE,
+							       "LanguageEditor",
+							       &our_info, 0);
+        }
+
+        return language_editor_type;
+
+}
+
+static void
+language_editor_class_init (LanguageEditorClass *klass)
+{
+        GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+        parent_class = g_type_class_peek_parent (klass);
+
+        object_class->finalize = language_editor_finalize;
+
+	signals[CHANGED] =
+		g_signal_new ("changed",
+			      G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (LanguageEditorClass, changed),
+                              NULL, NULL,
+			      g_cclosure_marshal_VOID__POINTER,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_POINTER);
+}
+
+static void
+language_editor_update_pref (LanguageEditor *editor)
+{
+	GtkTreeIter iter;
+	int index;
+	GSList *strings = NULL;
+
+	if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (editor->priv->model), &iter))
+	{
+		return;
+	}
+
+	do
+	{
+		GValue val = {0, };
+		gtk_tree_model_get_value (GTK_TREE_MODEL (editor->priv->model),
+					  &iter, COL_DATA, &val);
+		index = g_value_get_int (&val);
+
+		strings = g_slist_append(strings, GINT_TO_POINTER(index));
+	}
+	while (gtk_tree_model_iter_next (GTK_TREE_MODEL (editor->priv->model), &iter));
+
+	g_signal_emit (editor, signals[CHANGED], 0, strings);
+
+        g_slist_free (strings);
+}
+
+static void
+language_editor_add_button_clicked_cb (GtkButton *button,
+				       LanguageEditor *editor)
+{
+	const char *description;
+	GtkTreeIter iter;
+	GtkWidget *menu;
+	GtkWidget *item;
+	int history;
+
+	history = gtk_option_menu_get_history (GTK_OPTION_MENU(editor->priv->optionmenu));
+	menu = gtk_option_menu_get_menu (GTK_OPTION_MENU(editor->priv->optionmenu));
+	item = gtk_menu_get_active (GTK_MENU(menu));
+	description = (const char *) g_object_get_data (G_OBJECT(item), "desc");
+
+	g_return_if_fail (description != NULL);
+
+	gtk_list_store_append (GTK_LIST_STORE (editor->priv->model),
+			       &iter);
+
+	gtk_list_store_set (GTK_LIST_STORE (editor->priv->model),
+			    &iter,
+			    COL_DESCRIPTION, description,
+			    COL_DATA, history,
+			    -1);
+
+	language_editor_update_pref (editor);
+}
+
+static void
+language_editor_remove_button_clicked_cb (GtkButton *button,
+					  LanguageEditor *editor)
+{
+	GList *l, *r = NULL;
+	GtkTreeIter iter;
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(editor->priv->treeview));
+	l = gtk_tree_selection_get_selected_rows (selection, &model);
+	for (;l != NULL; l = l->next)
+	{
+		r = g_list_append (r, gtk_tree_row_reference_new
+				   (model, (GtkTreePath *)l->data));
+	}
+
+	for (; r != NULL; r = r->next)
+	{
+		GtkTreePath *node;
+
+		node = gtk_tree_row_reference_get_path
+			((GtkTreeRowReference *)r->data);
+
+		gtk_tree_model_get_iter (model, &iter, node);
+
+		gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+
+		gtk_tree_row_reference_free ((GtkTreeRowReference *)r->data);
+	}
+
+	l = g_list_first (l);
+	g_list_foreach (l, (GFunc)gtk_tree_path_free, NULL);
+	g_list_free (l);
+	g_list_free (r);
+
+	language_editor_update_pref (editor);
+}
+
+static void
+language_editor_treeview_drag_end_cb (GtkWidget *widget,
+				      GdkDragContext *context,
+				      LanguageEditor *editor)
+{
+	language_editor_update_pref (editor);
+}
+
+static void
+language_editor_set_view (LanguageEditor *ge,
+			  GtkWidget *treeview,
+			  GtkWidget *add_button,
+			  GtkWidget *remove_button,
+			  GtkWidget *optionmenu)
+{
+	GtkTreeViewColumn *column;
+        GtkCellRenderer *renderer;
+	GtkListStore *liststore;
+	GtkTreeSelection *selection;
+
+	ge->priv->treeview = treeview;
+	ge->priv->optionmenu = optionmenu;
+
+	gtk_tree_view_set_reorderable (GTK_TREE_VIEW(ge->priv->treeview), TRUE);
+
+	liststore = gtk_list_store_new (2,
+					G_TYPE_STRING,
+					G_TYPE_INT);
+
+	ge->priv->model = GTK_TREE_MODEL (liststore);
+
+        gtk_tree_view_set_model (GTK_TREE_VIEW(ge->priv->treeview),
+                                 ge->priv->model);
+        gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(ge->priv->treeview),
+                                           FALSE);
+
+        renderer = gtk_cell_renderer_text_new ();
+
+        gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(ge->priv->treeview),
+                                                     0, "Language",
+                                                     renderer,
+                                                     "text", 0,
+                                                     NULL);
+        column = gtk_tree_view_get_column (GTK_TREE_VIEW(ge->priv->treeview), 0);
+        gtk_tree_view_column_set_resizable (column, TRUE);
+        gtk_tree_view_column_set_sort_column_id (column, COL_DESCRIPTION);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(ge->priv->treeview));
+        gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+
+	/* Connect treeview signals */
+	g_signal_connect
+                (G_OBJECT (ge->priv->treeview),
+		 "drag_end",
+                 G_CALLBACK(language_editor_treeview_drag_end_cb),
+		 ge);
+
+	/* Connect buttons signals */
+	g_signal_connect
+                (G_OBJECT (add_button),
+		 "clicked",
+                 G_CALLBACK(language_editor_add_button_clicked_cb),
+		 ge);
+
+	g_signal_connect
+                (G_OBJECT (remove_button),
+		 "clicked",
+                 G_CALLBACK(language_editor_remove_button_clicked_cb),
+		 ge);
+}
+
+static void
+language_editor_init (LanguageEditor *le)
+{
+	GtkWidget *treeview;
+	GtkWidget *optionmenu;
+	GtkWidget *add_button;
+	GtkWidget *remove_button;
+
+        le->priv = g_new0 (LanguageEditorPrivate, 1);
+
+	ephy_dialog_construct (EPHY_DIALOG(le),
+                                 properties,
+                                 "prefs-dialog.glade",
+                                 "languages_dialog");
+
+	treeview = ephy_dialog_get_control (EPHY_DIALOG(le),
+					    TREEVIEW_PROP);
+	add_button = ephy_dialog_get_control (EPHY_DIALOG(le),
+					      ADD_PROP);
+	remove_button = ephy_dialog_get_control (EPHY_DIALOG(le),
+					         REMOVE_PROP);
+	optionmenu = ephy_dialog_get_control (EPHY_DIALOG(le),
+					      LANGUAGE_PROP);
+
+	language_editor_set_view (le, treeview, add_button, remove_button,
+				  optionmenu);
+}
+
+static void
+language_editor_finalize (GObject *object)
+{
+        LanguageEditor *ge;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (IS_LANGUAGE_EDITOR (object));
+
+	ge = LANGUAGE_EDITOR (object);
+
+        g_return_if_fail (ge->priv != NULL);
+
+        g_free (ge->priv);
+
+        G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+LanguageEditor *
+language_editor_new (GtkWidget *parent)
+{
+	return LANGUAGE_EDITOR (g_object_new (LANGUAGE_EDITOR_TYPE,
+				"ParentWindow", parent,
+				NULL));
+}
+
+void
+language_editor_set_menu (LanguageEditor *editor,
+			  GtkWidget *menu)
+{
+	gtk_option_menu_set_menu (GTK_OPTION_MENU(editor->priv->optionmenu),
+				  menu);
+}
+
+void
+language_editor_add (LanguageEditor *ge,
+		     const char *language,
+		     int id)
+{
+	GtkTreeIter iter;
+
+	gtk_list_store_append (GTK_LIST_STORE (ge->priv->model),
+			       &iter);
+
+	gtk_list_store_set (GTK_LIST_STORE (ge->priv->model),
+			    &iter,
+			    COL_DESCRIPTION, language,
+			    COL_DATA, id,
+			    -1);
+}
+
+void
+language_editor_close_button_cb (GtkWidget *button, EphyDialog *dialog)
+{
+	g_object_unref (dialog);
+}