/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2007 Free Software Foundation
+ Copyright (C) 2007, 2009 Free Software Foundation
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
return psppire_selector_type;
}
+static GObjectClass * parent_class = NULL;
static void
-psppire_selector_finalize (GObject *object)
+psppire_selector_finalize (GObject *obj)
{
+ /* Chain up to the parent class */
+ G_OBJECT_CLASS (parent_class)->finalize (obj);
}
+
+static void
+psppire_selector_dispose (GObject *obj)
+{
+ PsppireSelector *sel = PSPPIRE_SELECTOR (obj);
+
+ if (sel->dispose_has_run)
+ return;
+
+ /* Make sure dispose does not run twice. */
+ sel->dispose_has_run = TRUE;
+
+ g_object_unref (sel->dest);
+ g_object_unref (sel->source);
+
+ /* Chain up to the parent class */
+ G_OBJECT_CLASS (parent_class)->dispose (obj);
+}
+
+
/* Properties */
enum
{
PROP_0,
- PROP_ORIENTATION
+ PROP_ORIENTATION,
+ PROP_SOURCE_WIDGET,
+ PROP_DEST_WIDGET
};
static void on_activate (PsppireSelector *selector, gpointer data);
+static void update_subjects (PsppireSelector *selector);
+
static void
psppire_selector_set_property (GObject *object,
selector->orientation = g_value_get_enum (value);
set_direction (selector, selector->direction);
break;
+ case PROP_SOURCE_WIDGET:
+ selector->source = g_value_dup_object (value);
+ update_subjects (selector);
+ break;
+ case PROP_DEST_WIDGET:
+ selector->dest = g_value_dup_object (value);
+ update_subjects (selector);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_ORIENTATION:
g_value_set_enum (value, selector->orientation);
break;
+ case PROP_SOURCE_WIDGET:
+ g_value_take_object (value, selector->source);
+ break;
+ case PROP_DEST_WIDGET:
+ g_value_take_object (value, selector->dest);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
PSPPIRE_SELECT_SOURCE_BEFORE_DEST /* default value */,
G_PARAM_CONSTRUCT_ONLY |G_PARAM_READWRITE);
+ GParamSpec *source_widget_spec =
+ g_param_spec_object ("source-widget",
+ "Source Widget",
+ "The widget to be used as the source for this selector",
+ GTK_TYPE_WIDGET,
+ G_PARAM_READWRITE);
+
+ GParamSpec *dest_widget_spec =
+ g_param_spec_object ("dest-widget",
+ "Destination Widget",
+ "The widget to be used as the destination for this selector",
+ GTK_TYPE_WIDGET,
+ G_PARAM_READWRITE);
+
object_class->set_property = psppire_selector_set_property;
object_class->get_property = psppire_selector_get_property;
PROP_ORIENTATION,
orientation_spec);
+ g_object_class_install_property (object_class,
+ PROP_SOURCE_WIDGET,
+ source_widget_spec);
+
+ g_object_class_install_property (object_class,
+ PROP_DEST_WIDGET,
+ dest_widget_spec);
+
+ parent_class = g_type_class_peek_parent (class);
+
signals [SELECTED] =
g_signal_new ("selected",
G_TYPE_FROM_CLASS (class),
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = psppire_selector_finalize;
+ object_class->dispose = psppire_selector_dispose;
class->source_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
}
g_signal_connect_swapped (selector->action, "activate", G_CALLBACK (on_activate), selector);
selector->selecting = FALSE;
+
+ selector->source = NULL;
+ selector->dest = NULL;
+ selector->dispose_has_run = FALSE;
}
}
+static void
+xxx (PsppireSelector *selector)
+{
+ GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (selector->dest));
+
+ g_signal_connect (model, "row-changed", G_CALLBACK (on_dest_data_change),
+ selector);
+ g_signal_connect (model, "row-deleted", G_CALLBACK (on_dest_data_delete),
+ selector);
+}
/* Set the destination widget to DEST */
static void
GtkTreeView *dest)
{
GtkTreeSelection* selection = gtk_tree_view_get_selection (dest);
- GtkTreeModel *model = gtk_tree_view_get_model (dest);
+
gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
g_signal_connect (selection, "changed", G_CALLBACK (on_dest_treeview_select),
selector);
- g_signal_connect (model, "row-changed", G_CALLBACK (on_dest_data_change),
- selector);
- g_signal_connect (model, "row-deleted", G_CALLBACK (on_dest_data_delete),
- selector);
+ g_signal_connect_swapped (dest, "notify::model",
+ G_CALLBACK (xxx), selector);
}
G_CALLBACK (on_row_inserted), selector);
}
-
-/* Set SOURCE and DEST for this selector, and
- set SELECT_FUNC and FILTER_FUNC */
-void
-psppire_selector_set_subjects (PsppireSelector *selector,
- GtkWidget *source,
- GtkWidget *dest,
- SelectItemsFunc *select_func,
- FilterItemsFunc *filter_func,
- gpointer user_data)
+static void
+update_subjects (PsppireSelector *selector)
{
- g_assert(selector);
+ GtkTreeModel *model = NULL;
- selector->filter = filter_func ;
+ if ( NULL == selector->dest )
+ return;
- selector->source = source;
- selector->dest = dest;
- selector->select_user_data = user_data;
+ if ( NULL == selector->source )
+ return;
- if ( filter_func == NULL)
- {
- if (GTK_IS_TREE_VIEW (dest))
- selector->filter = is_item_in_dest;
- }
+ g_signal_connect_swapped (selector->source, "notify::dictionary",
+ G_CALLBACK (update_subjects), selector);
- if ( GTK_IS_TREE_VIEW (source))
- set_tree_view_source (selector, GTK_TREE_VIEW (source) );
- else
- g_error ("Unsupported source widget: %s", G_OBJECT_TYPE_NAME (source));
+ g_signal_connect_swapped (selector->source, "notify::model",
+ G_CALLBACK (update_subjects), selector);
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (selector->source));
- g_assert ( GTK_IS_TREE_MODEL_FILTER (selector->filtered_source));
+ if ( NULL == model)
+ return;
- if ( NULL == dest)
+
+ if ( GTK_IS_TREE_VIEW (selector->source))
+ set_tree_view_source (selector, GTK_TREE_VIEW (selector->source) );
+ else
+ g_error ("Unsupported source widget: %s", G_OBJECT_TYPE_NAME (selector->source));
+
+ if ( NULL == selector->dest)
;
- else if ( GTK_IS_TREE_VIEW (dest))
- set_tree_view_dest (selector, GTK_TREE_VIEW (dest));
+ else if ( GTK_IS_TREE_VIEW (selector->dest))
+ {
+ set_tree_view_dest (selector, GTK_TREE_VIEW (selector->dest));
+ }
- else if ( GTK_IS_ENTRY (dest))
- set_entry_dest (selector, GTK_ENTRY (dest));
+ else if ( GTK_IS_ENTRY (selector->dest))
+ set_entry_dest (selector, GTK_ENTRY (selector->dest));
- else if (GTK_IS_TEXT_VIEW (dest))
+ else if (GTK_IS_TEXT_VIEW (selector->dest))
{
/* Nothing to be done */
}
-
else
- g_error ("Unsupported destination widget: %s", G_OBJECT_TYPE_NAME (dest));
+ g_error ("Unsupported destination widget: %s", G_OBJECT_TYPE_NAME (selector->dest));
+
+}
+
+
+/* Set SELECT_FUNC and FILTER_FUNC for this selector */
+void
+psppire_selector_set_subjects (PsppireSelector *selector,
+ SelectItemsFunc *select_func,
+ FilterItemsFunc *filter_func,
+ gpointer user_data)
+{
+ selector->filter = filter_func ;
+ selector->select_user_data = user_data;
+
+ if ( filter_func == NULL)
+ {
+ if (GTK_IS_TREE_VIEW (selector->dest))
+ selector->filter = is_item_in_dest;
+ }
selector->select_items = select_func;
}
void
-psppire_selector_set_allow (PsppireSelector *selector , AllowSelectionFunc *allow)
+psppire_selector_set_allow (PsppireSelector *selector, AllowSelectionFunc *allow)
{
selector->allow_selection = allow;
}
projects / pspp-builds.git / blobdiff