/* * Copyright (C) 2008 Tristan Van Berkom. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Authors: * Tristan Van Berkom */ #include #include #include #include #include "glade-treeview-editor.h" static void glade_tree_view_editor_finalize (GObject *object); static void glade_tree_view_editor_editable_init (GladeEditableIface *iface); static void glade_tree_view_editor_realize (GtkWidget *widget); static void glade_tree_view_editor_grab_focus (GtkWidget *widget); static GladeEditableIface *parent_editable_iface; G_DEFINE_TYPE_WITH_CODE (GladeTreeViewEditor, glade_tree_view_editor, GTK_TYPE_BOX, G_IMPLEMENT_INTERFACE (GLADE_TYPE_EDITABLE, glade_tree_view_editor_editable_init)); static void glade_tree_view_editor_class_init (GladeTreeViewEditorClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); object_class->finalize = glade_tree_view_editor_finalize; widget_class->realize = glade_tree_view_editor_realize; widget_class->grab_focus = glade_tree_view_editor_grab_focus; } static void glade_tree_view_editor_init (GladeTreeViewEditor *self) { gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_HORIZONTAL); } static GladeWidget * get_model_widget (GladeWidget *view) { GtkTreeModel *model = NULL; GObject *object = glade_widget_get_object (view); if (GTK_IS_TREE_VIEW (object)) model = gtk_tree_view_get_model (GTK_TREE_VIEW (object)); else if (GTK_IS_ICON_VIEW (object)) model = gtk_icon_view_get_model (GTK_ICON_VIEW (object)); else if (GTK_IS_COMBO_BOX (object)) model = gtk_combo_box_get_model (GTK_COMBO_BOX (object)); if (model) return glade_widget_get_from_gobject (model); return NULL; } static void glade_tree_view_editor_load (GladeEditable *editable, GladeWidget *widget) { GladeTreeViewEditor *view_editor = GLADE_TREE_VIEW_EDITOR (editable); GladeWidget *model_widget; /* Chain up to default implementation */ parent_editable_iface->load (editable, widget); /* load the embedded editable... */ if (view_editor->embed) glade_editable_load (GLADE_EDITABLE (view_editor->embed), widget); if (view_editor->embed_list_store && view_editor->embed_tree_store) { gtk_widget_hide (view_editor->no_model_message); gtk_widget_hide (view_editor->embed_list_store); gtk_widget_hide (view_editor->embed_tree_store); glade_editable_load (GLADE_EDITABLE (view_editor->embed_list_store), NULL); glade_editable_load (GLADE_EDITABLE (view_editor->embed_tree_store), NULL); /* Finalize safe code here... */ if (widget && (model_widget = get_model_widget (widget))) { if (GTK_IS_LIST_STORE (glade_widget_get_object (model_widget))) { gtk_widget_show (view_editor->embed_list_store); glade_editable_load (GLADE_EDITABLE (view_editor->embed_list_store), model_widget); } else if (GTK_IS_TREE_STORE (glade_widget_get_object (model_widget))) { gtk_widget_show (view_editor->embed_tree_store); glade_editable_load (GLADE_EDITABLE (view_editor->embed_tree_store), model_widget); } else gtk_widget_show (view_editor->no_model_message); } else gtk_widget_show (view_editor->no_model_message); } } static void glade_tree_view_editor_set_show_name (GladeEditable *editable, gboolean show_name) { GladeTreeViewEditor *view_editor = GLADE_TREE_VIEW_EDITOR (editable); glade_editable_set_show_name (GLADE_EDITABLE (view_editor->embed), show_name); } static void glade_tree_view_editor_editable_init (GladeEditableIface *iface) { parent_editable_iface = g_type_default_interface_peek (GLADE_TYPE_EDITABLE); iface->load = glade_tree_view_editor_load; iface->set_show_name = glade_tree_view_editor_set_show_name; } static void glade_tree_view_editor_finalize (GObject *object) { GladeTreeViewEditor *view_editor = GLADE_TREE_VIEW_EDITOR (object); view_editor->embed_tree_store = NULL; view_editor->embed_list_store = NULL; view_editor->embed = NULL; glade_editable_load (GLADE_EDITABLE (object), NULL); G_OBJECT_CLASS (glade_tree_view_editor_parent_class)->finalize (object); } static void glade_tree_view_editor_realize (GtkWidget *widget) { GladeTreeViewEditor *view_editor = GLADE_TREE_VIEW_EDITOR (widget); GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (view_editor)); GTK_WIDGET_CLASS (glade_tree_view_editor_parent_class)->realize (widget); glade_editable_load (GLADE_EDITABLE (view_editor), gwidget); } static void glade_tree_view_editor_grab_focus (GtkWidget * widget) { GladeTreeViewEditor *view_editor = GLADE_TREE_VIEW_EDITOR (widget); gtk_widget_grab_focus (view_editor->embed); } GtkWidget * glade_tree_view_editor_new (GladeWidgetAdaptor *adaptor, GladeEditable *embed) { GladeTreeViewEditor *view_editor; GtkWidget *vbox, *separator; gchar *str; g_return_val_if_fail (GLADE_IS_WIDGET_ADAPTOR (adaptor), NULL); g_return_val_if_fail (GLADE_IS_EDITABLE (embed), NULL); view_editor = g_object_new (GLADE_TYPE_TREE_VIEW_EDITOR, NULL); view_editor->embed = GTK_WIDGET (embed); /* Pack the parent on the left... */ gtk_box_pack_start (GTK_BOX (view_editor), GTK_WIDGET (embed), TRUE, TRUE, 8); separator = gtk_separator_new (GTK_ORIENTATION_VERTICAL); gtk_box_pack_start (GTK_BOX (view_editor), separator, FALSE, FALSE, 0); /* ...and the vbox with datastore/label on the right */ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); gtk_box_pack_start (GTK_BOX (view_editor), vbox, TRUE, TRUE, 8); str = g_strdup_printf ("%s", _("Choose a Data Model and define some\n" "columns in the data store first")); view_editor->no_model_message = gtk_label_new (str); gtk_label_set_use_markup (GTK_LABEL (view_editor->no_model_message), TRUE); gtk_label_set_justify (GTK_LABEL (view_editor->no_model_message), GTK_JUSTIFY_CENTER); g_free (str); gtk_box_pack_start (GTK_BOX (vbox), view_editor->no_model_message, TRUE, TRUE, 0); view_editor->embed_list_store = (GtkWidget *) glade_widget_adaptor_create_editable (glade_widget_adaptor_get_by_type (GTK_TYPE_LIST_STORE), GLADE_PAGE_GENERAL); glade_editable_set_show_name (GLADE_EDITABLE (view_editor->embed_list_store), FALSE); gtk_box_pack_start (GTK_BOX (vbox), view_editor->embed_list_store, TRUE, TRUE, 0); view_editor->embed_tree_store = (GtkWidget *) glade_widget_adaptor_create_editable (glade_widget_adaptor_get_by_type (GTK_TYPE_TREE_STORE), GLADE_PAGE_GENERAL); glade_editable_set_show_name (GLADE_EDITABLE (view_editor->embed_tree_store), FALSE); gtk_box_pack_start (GTK_BOX (vbox), view_editor->embed_tree_store, TRUE, TRUE, 0); gtk_widget_show_all (GTK_WIDGET (view_editor)); return GTK_WIDGET (view_editor); }