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authorMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
committerMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
commit6876ede98282c7db318089bfefb292aa59e55d48 (patch)
tree76b23252d04da232d0ebf22e53bfe3e022686af9 /src/language-editor.c
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Initial revision
Diffstat (limited to 'src/language-editor.c')
-rw-r--r--src/language-editor.c388
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);
+}