liblightdm-gobject/layout.c

   1 /*
   2  * Copyright (C) 2010 Robert Ancell.
   3  * Author: Robert Ancell <robert.ancell@canonical.com>
   4  *
   5  * This library is free software; you can redistribute it and/or modify it under
   6  * the terms of the GNU Lesser General Public License as published by the Free
   7  * Software Foundation; either version 3 of the License, or (at your option) any
   8  * later version. See http://www.gnu.org/copyleft/lgpl.html the full text of the
   9  * license.
  10  */
  11
  12 #include "layout.h"
  13
  14 enum {
  15     PROP_0,
  16     PROP_NAME,
  17     PROP_SHORT_DESCRIPTION,
  18     PROP_DESCRIPTION
  19 };
  20
  21 struct _LdmLayoutPrivate
  22 {
  23     gchar *name;
  24     gchar *short_description;
  25     gchar *description;
  26 };
  27
  28 G_DEFINE_TYPE (LdmLayout, ldm_layout, G_TYPE_OBJECT);
  29
  30 /**
  31  * ldm_layout_new:
  32  *
  33  * Create a new layout.
  34  * @name: The layout name
  35  * @short_description: Short description for the layout
  36  * @description: Long description for the layout
  37  *
  38  * Return value: the new #LdmLayout
  39  **/
  40 LdmLayout *
  41 ldm_layout_new (const gchar *name, const gchar *short_description, const gchar *description)
  42 {
  43     return g_object_new (LDM_TYPE_LAYOUT, "name", name, "short-description", short_description, "description", description, NULL);
  44 }
  45
  46 /**
  47  * ldm_layout_get_name:
  48  * @layout: A #LdmLayout
  49  *
  50  * Get the name of a layout.
  51  *
  52  * Return value: The name of the layout
  53  **/
  54 const gchar *
  55 ldm_layout_get_name (LdmLayout *layout)
  56 {
  57     return layout->priv->name;
  58 }
  59
  60 /**
  61  * ldm_layout_get_short_description:
  62  * @layout: A #LdmLayout
  63  *
  64  * Get the short description of a layout.
  65  *
  66  * Return value: A short description of the layout
  67  **/
  68 const gchar *
  69 ldm_layout_get_short_description (LdmLayout *layout)
  70 {
  71     return layout->priv->short_description;
  72 }
  73
  74 /**
  75  * ldm_layout_get_description:
  76  * @layout: A #LdmLayout
  77  *
  78  * Get the long description of a layout.
  79  *
  80  * Return value: A long description of the layout
  81  **/
  82 const gchar *
  83 ldm_layout_get_description (LdmLayout *layout)
  84 {
  85     return layout->priv->description;
  86 }
  87
  88 static void
  89 ldm_layout_init (LdmLayout *layout)
  90 {
  91     layout->priv = G_TYPE_INSTANCE_GET_PRIVATE (layout, LDM_TYPE_LAYOUT, LdmLayoutPrivate);
  92 }
  93
  94 static void
  95 ldm_layout_set_property (GObject      *object,
  96                          guint         prop_id,
  97                          const GValue *value,
  98                          GParamSpec   *pspec)
  99 {
 100     LdmLayout *self;
 101
 102     self = LDM_LAYOUT (object);
 103
 104     switch (prop_id) {
 105     case PROP_NAME:
 106         g_free (self->priv->name);
 107         self->priv->name = g_strdup (g_value_get_string (value));
 108         break;
 109     case PROP_SHORT_DESCRIPTION:
 110         g_free (self->priv->short_description);
 111         self->priv->short_description = g_strdup (g_value_get_string (value));
 112         break;
 113     case PROP_DESCRIPTION:
 114         g_free (self->priv->description);
 115         self->priv->description = g_strdup (g_value_get_string (value));
 116         break;
 117     default:
 118         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 119         break;
 120     }
 121 }
 122
 123 static void
 124 ldm_layout_get_property (GObject    *object,
 125                          guint       prop_id,
 126                          GValue     *value,
 127                          GParamSpec *pspec)
 128 {
 129     LdmLayout *self;
 130
 131     self = LDM_LAYOUT (object);
 132
 133     switch (prop_id) {
 134     case PROP_NAME:
 135         g_value_set_string (value, ldm_layout_get_name (self));
 136         break;
 137     case PROP_SHORT_DESCRIPTION:
 138         g_value_set_string (value, ldm_layout_get_short_description (self));
 139         break;
 140     case PROP_DESCRIPTION:
 141         g_value_set_string (value, ldm_layout_get_description (self));
 142         break;
 143     default:
 144         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 145         break;
 146     }
 147 }
 148
 149 static void
 150 ldm_layout_class_init (LdmLayoutClass *klass)
 151 {
 152     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 153
 154     g_type_class_add_private (klass, sizeof (LdmLayoutPrivate));
 155
 156     object_class->set_property = ldm_layout_set_property;
 157     object_class->get_property = ldm_layout_get_property;
 158
 159     g_object_class_install_property(object_class,
 160                                     PROP_NAME,
 161                                     g_param_spec_string("name",
 162                                                         "name",
 163                                                         "Name of the layout",
 164                                                         NULL,
 165                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 166     g_object_class_install_property(object_class,
 167                                     PROP_SHORT_DESCRIPTION,
 168                                     g_param_spec_string("short-description",
 169                                                         "short-description",
 170                                                         "Short description of the layout",
 171                                                         NULL,
 172                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 173     g_object_class_install_property(object_class,
 174                                     PROP_DESCRIPTION,
 175                                     g_param_spec_string("description",
 176                                                         "description",
 177                                                         "Long description of the layout",
 178                                                         NULL,
 179                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 180 }