/*
* gal-view-etable.c
*
* This program 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 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include "gal-view-etable.h"
G_DEFINE_TYPE (GalViewEtable, gal_view_etable, GAL_TYPE_VIEW)
static void
detach_table (GalViewEtable *view)
{
if (view->table_state_changed_id > 0) {
g_signal_handler_disconnect (
view->table,
view->table_state_changed_id);
view->table_state_changed_id = 0;
}
g_clear_object (&view->table);
}
static void
detach_tree (GalViewEtable *view)
{
if (view->tree_state_changed_id > 0) {
g_signal_handler_disconnect (
view->tree,
view->tree_state_changed_id);
view->tree_state_changed_id = 0;
}
g_clear_object (&view->tree);
}
static void
gal_view_etable_load (GalView *view,
const gchar *filename)
{
e_table_state_load_from_file (GAL_VIEW_ETABLE (view)->state, filename);
}
static void
gal_view_etable_save (GalView *view,
const gchar *filename)
{
e_table_state_save_to_file (GAL_VIEW_ETABLE (view)->state, filename);
}
static const gchar *
gal_view_etable_get_title (GalView *view)
{
return GAL_VIEW_ETABLE (view)->title;
}
static void
gal_view_etable_set_title (GalView *view,
const gchar *title)
{
g_free (GAL_VIEW_ETABLE (view)->title);
GAL_VIEW_ETABLE (view)->title = g_strdup (title);
}
static const gchar *
gal_view_etable_get_type_code (GalView *view)
{
return "etable";
}
static GalView *
gal_view_etable_clone (GalView *view)
{
GalViewEtable *gve;
GalView *clone;
/* Chain up to parent's clone() method. */
clone = GAL_VIEW_CLASS (gal_view_etable_parent_class)->clone (view);
gve = GAL_VIEW_ETABLE (view);
GAL_VIEW_ETABLE (clone)->spec = g_object_ref (gve->spec);
GAL_VIEW_ETABLE (clone)->state = e_table_state_duplicate (gve->state);
GAL_VIEW_ETABLE (clone)->title = g_strdup (gve->title);
return clone;
}
static void
gal_view_etable_dispose (GObject *object)
{
GalViewEtable *view = GAL_VIEW_ETABLE (object);
gal_view_etable_detach (view);
g_free (view->title);
view->title = NULL;
g_clear_object (&view->spec);
g_clear_object (&view->state);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (gal_view_etable_parent_class)->dispose (object);
}
static void
gal_view_etable_class_init (GalViewEtableClass *class)
{
GObjectClass *object_class;
GalViewClass *gal_view_class;
object_class = G_OBJECT_CLASS (class);
object_class->dispose = gal_view_etable_dispose;
gal_view_class = GAL_VIEW_CLASS (class);
gal_view_class->load = gal_view_etable_load;
gal_view_class->save = gal_view_etable_save;
gal_view_class->get_title = gal_view_etable_get_title;
gal_view_class->set_title = gal_view_etable_set_title;
gal_view_class->get_type_code = gal_view_etable_get_type_code;
gal_view_class->clone = gal_view_etable_clone;
}
static void
gal_view_etable_init (GalViewEtable *gve)
{
}
/**
* gal_view_etable_new
* @spec: The ETableSpecification that this view will be based upon.
* @title: The name of the new view.
*
* Returns a new GalViewEtable. This is primarily for use by
* GalViewFactoryEtable.
*
* Returns: The new GalViewEtable.
*/
GalView *
gal_view_etable_new (ETableSpecification *spec,
const gchar *title)
{
GalViewEtable *view;
g_return_val_if_fail (E_IS_TABLE_SPECIFICATION (spec), NULL);
view = g_object_new (GAL_TYPE_VIEW_ETABLE, NULL);
return gal_view_etable_construct (view, spec, title);
}
/**
* gal_view_etable_construct
* @view: The view to construct.
* @spec: The ETableSpecification that this view will be based upon.
* @title: The name of the new view.
*
* constructs the GalViewEtable. To be used by subclasses and
* language bindings.
*
* Returns: The GalViewEtable.
*/
GalView *
gal_view_etable_construct (GalViewEtable *view,
ETableSpecification *spec,
const gchar *title)
{
g_return_val_if_fail (GAL_IS_VIEW_ETABLE (view), NULL);
g_return_val_if_fail (E_IS_TABLE_SPECIFICATION (spec), NULL);
view->spec = g_object_ref (spec);
g_clear_object (&view->state);
view->state = e_table_state_duplicate (spec->state);
view->title = g_strdup (title);
return GAL_VIEW (view);
}
void
gal_view_etable_set_state (GalViewEtable *view,
ETableState *state)
{
g_return_if_fail (GAL_IS_VIEW_ETABLE (view));
g_return_if_fail (E_IS_TABLE_STATE (state));
g_clear_object (&view->state);
view->state = e_table_state_duplicate (state);
gal_view_changed (GAL_VIEW (view));
}
static void
table_state_changed (ETable *table,
GalViewEtable *view)
{
g_clear_object (&view->state);
view->state = e_table_get_state_object (table);
gal_view_changed (GAL_VIEW (view));
}
static void
tree_state_changed (ETree *tree,
GalViewEtable *view)
{
g_clear_object (&view->state);
view->state = e_tree_get_state_object (tree);
gal_view_changed (GAL_VIEW (view));
}
void
gal_view_etable_attach_table (GalViewEtable *view,
ETable *table)
{
g_return_if_fail (GAL_IS_VIEW_ETABLE (view));
g_return_if_fail (E_IS_TABLE (table));
gal_view_etable_detach (view);
view->table = g_object_ref (table);
e_table_set_state_object (view->table, view->state);
view->table_state_changed_id = g_signal_connect (
view->table, "state_change",
G_CALLBACK (table_state_changed), view);
}
void
gal_view_etable_attach_tree (GalViewEtable *view,
ETree *tree)
{
g_return_if_fail (GAL_IS_VIEW_ETABLE (view));
g_return_if_fail (E_IS_TREE (tree));
gal_view_etable_detach (view);
view->tree = g_object_ref (tree);
e_tree_set_state_object (view->tree, view->state);
view->tree_state_changed_id = g_signal_connect (
view->tree, "state_change",
G_CALLBACK (tree_state_changed), view);
}
void
gal_view_etable_detach (GalViewEtable *view)
{
g_return_if_fail (GAL_IS_VIEW_ETABLE (view));
if (view->table != NULL)
detach_table (view);
if (view->tree != NULL)
detach_tree (view);
}