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/*
*
* 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/>
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libgnomecanvas/gnome-canvas.h>
#include <gtk/gtk.h>
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>
#include <glib/gi18n.h>
#include "e-util/e-util.h"
#include "e-tree-scrolled.h"
#define COLUMN_HEADER_HEIGHT 16
G_DEFINE_TYPE (ETreeScrolled, e_tree_scrolled, GTK_TYPE_SCROLLED_WINDOW)
enum {
PROP_0,
PROP_TREE
};
static void
e_tree_scrolled_init (ETreeScrolled *ets)
{
GtkScrolledWindow *scrolled_window;
scrolled_window = GTK_SCROLLED_WINDOW (ets);
GTK_WIDGET_SET_FLAGS (ets, GTK_CAN_FOCUS);
ets->tree = g_object_new (E_TREE_TYPE, NULL);
gtk_scrolled_window_set_policy (scrolled_window, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (scrolled_window, GTK_SHADOW_IN);
}
static void
e_tree_scrolled_real_construct (ETreeScrolled *ets)
{
gtk_container_add(GTK_CONTAINER(ets), GTK_WIDGET(ets->tree));
gtk_widget_show(GTK_WIDGET(ets->tree));
}
gboolean
e_tree_scrolled_construct (ETreeScrolled *ets,
ETreeModel *etm,
ETableExtras *ete,
const gchar *spec,
const gchar *state)
{
g_return_val_if_fail(ets != NULL, FALSE);
g_return_val_if_fail(E_IS_TREE_SCROLLED(ets), FALSE);
g_return_val_if_fail(etm != NULL, FALSE);
g_return_val_if_fail(E_IS_TREE_MODEL(etm), FALSE);
g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), FALSE);
g_return_val_if_fail(spec != NULL, FALSE);
if (!e_tree_construct (ets->tree, etm, ete, spec, state))
return FALSE;
e_tree_scrolled_real_construct(ets);
return TRUE;
}
GtkWidget *e_tree_scrolled_new (ETreeModel *etm,
ETableExtras *ete,
const gchar *spec,
const gchar *state)
{
ETreeScrolled *ets;
g_return_val_if_fail(etm != NULL, NULL);
g_return_val_if_fail(E_IS_TREE_MODEL(etm), NULL);
g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), NULL);
g_return_val_if_fail(spec != NULL, NULL);
ets = E_TREE_SCROLLED (gtk_widget_new (e_tree_scrolled_get_type (),
"hadjustment", NULL,
"vadjustment", NULL,
NULL));
if (!e_tree_scrolled_construct (ets, etm, ete, spec, state)) {
g_object_unref (ets);
return NULL;
}
return GTK_WIDGET (ets);
}
gboolean
e_tree_scrolled_construct_from_spec_file (ETreeScrolled *ets,
ETreeModel *etm,
ETableExtras *ete,
const gchar *spec_fn,
const gchar *state_fn)
{
g_return_val_if_fail(ets != NULL, FALSE);
g_return_val_if_fail(E_IS_TREE_SCROLLED(ets), FALSE);
g_return_val_if_fail(etm != NULL, FALSE);
g_return_val_if_fail(E_IS_TREE_MODEL(etm), FALSE);
g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), FALSE);
g_return_val_if_fail(spec_fn != NULL, FALSE);
if (!e_tree_construct_from_spec_file (ets->tree, etm, ete, spec_fn, state_fn))
return FALSE;
e_tree_scrolled_real_construct(ets);
return TRUE;
}
GtkWidget *e_tree_scrolled_new_from_spec_file (ETreeModel *etm,
ETableExtras *ete,
const gchar *spec_fn,
const gchar *state_fn)
{
ETreeScrolled *ets;
g_return_val_if_fail(etm != NULL, NULL);
g_return_val_if_fail(E_IS_TREE_MODEL(etm), NULL);
g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), NULL);
g_return_val_if_fail(spec_fn != NULL, NULL);
ets = E_TREE_SCROLLED (gtk_widget_new (e_tree_scrolled_get_type (),
"hadjustment", NULL,
"vadjustment", NULL,
NULL));
if (!e_tree_scrolled_construct_from_spec_file (ets, etm, ete, spec_fn, state_fn)) {
g_object_unref (ets);
return NULL;
}
return GTK_WIDGET (ets);
}
ETree *
e_tree_scrolled_get_tree (ETreeScrolled *ets)
{
return ets->tree;
}
static void
ets_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
ETreeScrolled *ets = E_TREE_SCROLLED (object);
switch (prop_id){
case PROP_TREE:
g_value_set_object (value, ets->tree);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* Grab_focus handler for the scrolled ETree */
static void
ets_grab_focus (GtkWidget *widget)
{
ETreeScrolled *ets;
ets = E_TREE_SCROLLED (widget);
gtk_widget_grab_focus (GTK_WIDGET (ets->tree));
}
/* Focus handler for the scrolled ETree */
static gint
ets_focus (GtkWidget *container, GtkDirectionType direction)
{
ETreeScrolled *ets;
ets = E_TREE_SCROLLED (container);
return gtk_widget_child_focus (GTK_WIDGET (ets->tree), direction);
}
static void
e_tree_scrolled_class_init (ETreeScrolledClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = (GObjectClass *) class;
widget_class = (GtkWidgetClass *) class;
object_class->get_property = ets_get_property;
widget_class->grab_focus = ets_grab_focus;
widget_class->focus = ets_focus;
g_object_class_install_property (object_class, PROP_TREE,
g_param_spec_object ("tree",
_( "Tree" ),
_( "Tree" ),
E_TREE_TYPE,
G_PARAM_READABLE));
}
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