Pileus Git - ~andy/gtk/blob - gtk/gtkactionable.c

   1 /*
   2  * Copyright © 2012 Canonical Limited
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Lesser General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * licence or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
  17  * USA.
  18  *
  19  * Authors: Ryan Lortie <desrt@desrt.ca>
  20  */
  21
  22 #include "config.h"
  23
  24 #include "gtkactionable.h"
  25
  26 #include "gtkwidget.h"
  27 #include "gtkintl.h"
  28
  29 G_DEFINE_INTERFACE (GtkActionable, gtk_actionable, GTK_TYPE_WIDGET)
  30
  31 static void
  32 gtk_actionable_default_init (GtkActionableInterface *iface)
  33 {
  34   g_object_interface_install_property (iface,
  35     g_param_spec_string ("action-name", P_("action name"),
  36                          P_("The name of the associated action, like 'app.quit'"),
  37                          NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
  38
  39   g_object_interface_install_property (iface,
  40     g_param_spec_variant ("action-target", P_("action target value"),
  41                           P_("The parameter for action invocations"),
  42                           G_VARIANT_TYPE_ANY, NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
  43 }
  44
  45 const gchar *
  46 gtk_actionable_get_action_name (GtkActionable *actionable)
  47 {
  48   g_return_val_if_fail (GTK_IS_ACTIONABLE (actionable), NULL);
  49
  50   return GTK_ACTIONABLE_GET_IFACE (actionable)
  51     ->get_action_name (actionable);
  52 }
  53
  54 void
  55 gtk_actionable_set_action_name (GtkActionable *actionable,
  56                                 const gchar   *action_name)
  57 {
  58   g_return_if_fail (GTK_IS_ACTIONABLE (actionable));
  59
  60   GTK_ACTIONABLE_GET_IFACE (actionable)
  61     ->set_action_name (actionable, action_name);
  62 }
  63
  64 GVariant *
  65 gtk_actionable_get_action_target_value (GtkActionable *actionable)
  66 {
  67   g_return_val_if_fail (GTK_IS_ACTIONABLE (actionable), NULL);
  68
  69   return GTK_ACTIONABLE_GET_IFACE (actionable)
  70     ->get_action_target_value (actionable);
  71 }
  72
  73 void
  74 gtk_actionable_set_action_target_value (GtkActionable *actionable,
  75                                         GVariant      *target_value)
  76 {
  77   g_return_if_fail (GTK_IS_ACTIONABLE (actionable));
  78
  79   GTK_ACTIONABLE_GET_IFACE (actionable)
  80     ->set_action_target_value (actionable, target_value);
  81 }
  82
  83 void
  84 gtk_actionable_set_action_target (GtkActionable *actionable,
  85                                   const gchar   *format_string,
  86                                   ...)
  87 {
  88   va_list ap;
  89
  90   va_start (ap, format_string);
  91   gtk_actionable_set_action_target_value (actionable, g_variant_new_va (format_string, NULL, &ap));
  92   va_end (ap);
  93 }
  94
  95 void
  96 gtk_actionable_set_detailed_action_name (GtkActionable *actionable,
  97                                          const gchar   *detailed_action_name)
  98 {
  99   gchar **parts;
 100
 101   g_return_if_fail (GTK_IS_ACTIONABLE (actionable));
 102
 103   if (detailed_action_name == NULL)
 104     {
 105       gtk_actionable_set_action_name (actionable, NULL);
 106       gtk_actionable_set_action_target_value (actionable, NULL);
 107       return;
 108     }
 109
 110   parts = g_strsplit (detailed_action_name, "::", 2);
 111   gtk_actionable_set_action_name (actionable, parts[0]);
 112   if (parts[0] && parts[1])
 113     gtk_actionable_set_action_target (actionable, "s", parts[1]);
 114   else
 115     gtk_actionable_set_action_target_value (actionable, NULL);
 116   g_strfreev (parts);
 117 }