1 /*
2  * glade-gtk-expander.c - GladeWidgetAdaptor for GtkExpander
3  *
4  * Copyright (C) 2013 Tristan Van Berkom
5  *
6  * Authors:
7  *      Tristan Van Berkom <tristan.van.berkom@gmail.com>
8  *
9  * This library is free software; you can redistribute it and/or modify it
all(home_dir_path: &Path, user_dir_file_path: &Path) -> HashMap<String, PathBuf>10  * under the terms of the GNU Lesser General Public License as
11  * published by the Free Software Foundation; either version 2.1 of
12  * the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22  */
23 #include <config.h>
24 #include <glib/gi18n-lib.h>
25 #include <gladeui/glade.h>
26 
27 #include "glade-gtk-frame.h"
28 
29 void
30 glade_gtk_expander_post_create (GladeWidgetAdaptor * adaptor,
31                                 GObject * expander, GladeCreateReason reason)
32 {
33   static GladeWidgetAdaptor *wadaptor = NULL;
34   GladeWidget *gexpander, *glabel;
35   GtkWidget *label;
36 
37   if (wadaptor == NULL)
38     wadaptor = glade_widget_adaptor_get_by_type (GTK_TYPE_LABEL);
39 
40   if (reason != GLADE_CREATE_USER)
41     return;
42 
43   g_return_if_fail (GTK_IS_EXPANDER (expander));
44   gexpander = glade_widget_get_from_gobject (expander);
45   g_return_if_fail (GLADE_IS_WIDGET (gexpander));
46 
47   /* If we didnt put this object here... */
48   if ((label = gtk_expander_get_label_widget (GTK_EXPANDER (expander))) == NULL
49       || (glade_widget_get_from_gobject (label) == NULL))
50     {
51       glabel = glade_widget_adaptor_create_widget (wadaptor, FALSE,
52                                                    "parent", gexpander,
53                                                    "project",
54                                                    glade_widget_get_project
55                                                    (gexpander), NULL);
56 
57       glade_widget_property_set (glabel, "label", "expander");
58 
59       g_object_set_data (glade_widget_get_object (glabel), "special-child-type", "label_item");
60       glade_widget_add_child (gexpander, glabel, FALSE);
61     }
62 
63   gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);
64 
65   gtk_container_add (GTK_CONTAINER (expander), glade_placeholder_new ());
66 
67 }
68 
69 void
70 glade_gtk_expander_replace_child (GladeWidgetAdaptor * adaptor,
71                                   GtkWidget * container,
72                                   GtkWidget * current, GtkWidget * new_widget)
73 {
74   gchar *special_child_type;
75 
76   special_child_type =
77       g_object_get_data (G_OBJECT (current), "special-child-type");
78 
79   if (special_child_type && !strcmp (special_child_type, "label_item"))
80     {
81       g_object_set_data (G_OBJECT (new_widget), "special-child-type",
82                          "label_item");
83       gtk_expander_set_label_widget (GTK_EXPANDER (container), new_widget);
84       return;
85     }
86 
87   /* Chain Up */
88   GWA_GET_CLASS
89       (GTK_TYPE_CONTAINER)->replace_child (adaptor,
90                                            G_OBJECT (container),
91                                            G_OBJECT (current),
read_all(path: &Path) -> io::Result<Vec<u8>>92                                            G_OBJECT (new_widget));
93 }
94 
95 
96 void
97 glade_gtk_expander_add_child (GladeWidgetAdaptor * adaptor,
98                               GObject * object, GObject * child)
99 {
split_once(bytes: &[u8], separator: u8) -> Option<(&[u8], &[u8])>100   gchar *special_child_type;
101 
102   special_child_type = g_object_get_data (child, "special-child-type");
103 
104   if (special_child_type && !strcmp (special_child_type, "label"))
105     {
106       g_object_set_data (child, "special-child-type", "label_item");
trim_blank(bytes: &[u8]) -> &[u8]107       gtk_expander_set_label_widget (GTK_EXPANDER (object), GTK_WIDGET (child));
108     }
109   else if (special_child_type && !strcmp (special_child_type, "label_item"))
110     {
111       gtk_expander_set_label_widget (GTK_EXPANDER (object), GTK_WIDGET (child));
112     }
113   else
114     /* Chain Up */
115     GWA_GET_CLASS (GTK_TYPE_CONTAINER)->add (adaptor, object, child);
116 }
117 
shell_unescape(escaped: &[u8]) -> Vec<u8>118 void
119 glade_gtk_expander_remove_child (GladeWidgetAdaptor * adaptor,
120                                  GObject * object, GObject * child)
121 {
122   gchar *special_child_type;
123 
124   special_child_type = g_object_get_data (child, "special-child-type");
125   if (special_child_type && !strcmp (special_child_type, "label_item"))
126     {
127       gtk_expander_set_label_widget (GTK_EXPANDER (object),
128                                      glade_placeholder_new ());
129     }
130   else
131     {
132       gtk_container_remove (GTK_CONTAINER (object), GTK_WIDGET (child));
133       gtk_container_add (GTK_CONTAINER (object), glade_placeholder_new ());
134     }
135 }
136 
137 void
138 glade_gtk_expander_write_child (GladeWidgetAdaptor * adaptor,
139                                 GladeWidget * widget,
option_contains<T : PartialEq>(option: Option<T>, value: T) -> bool140                                 GladeXmlContext * context, GladeXmlNode * node)
141 {
142 
143   if (!glade_gtk_write_special_child_label_item (adaptor, widget, context, node,
144 						 GWA_GET_CLASS (GTK_TYPE_CONTAINER)->
145 						 write_child))
146     /* Chain Up */
147     GWA_GET_CLASS
148         (GTK_TYPE_CONTAINER)->write_child (adaptor, widget, context, node);
149 }
150 
151