447 lines
12 KiB
C
447 lines
12 KiB
C
/*
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* Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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/**
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* SECTION:eek-symbol
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* @short_description: Base class of a symbol
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*
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* The #EekSymbolClass class represents a symbol assigned to a key.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include "eek-symbol.h"
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#include "eek-serializable.h"
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enum {
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PROP_0,
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PROP_NAME,
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PROP_LABEL,
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PROP_CATEGORY,
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PROP_MODIFIER_MASK,
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PROP_ICON_NAME,
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PROP_LAST
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};
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struct _EekSymbolPrivate {
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gchar *name;
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gchar *label;
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EekSymbolCategory category;
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EekModifierType modifier_mask;
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gchar *icon_name;
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};
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static void eek_serializable_iface_init (EekSerializableIface *iface);
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G_DEFINE_TYPE_WITH_CODE (EekSymbol, eek_symbol, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (EEK_TYPE_SERIALIZABLE,
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eek_serializable_iface_init));
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#define EEK_SYMBOL_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_SYMBOL, EekSymbolPrivate))
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static void
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eek_symbol_real_serialize (EekSerializable *self,
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GVariantBuilder *builder)
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{
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EekSymbolPrivate *priv = EEK_SYMBOL_GET_PRIVATE(self);
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#define NOTNULL(s) ((s) != NULL ? (s) : "")
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g_variant_builder_add (builder, "s", NOTNULL(priv->name));
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g_variant_builder_add (builder, "s", NOTNULL(priv->label));
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g_variant_builder_add (builder, "u", priv->category);
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g_variant_builder_add (builder, "u", priv->modifier_mask);
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g_variant_builder_add (builder, "s", NOTNULL(priv->icon_name));
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#undef NOTNULL
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}
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static gsize
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eek_symbol_real_deserialize (EekSerializable *self,
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GVariant *variant,
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gsize index)
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{
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EekSymbolPrivate *priv = EEK_SYMBOL_GET_PRIVATE(self);
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g_variant_get_child (variant, index++, "s", &priv->name);
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g_variant_get_child (variant, index++, "s", &priv->label);
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g_variant_get_child (variant, index++, "u", &priv->category);
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g_variant_get_child (variant, index++, "u", &priv->modifier_mask);
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g_variant_get_child (variant, index++, "s", &priv->icon_name);
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return index;
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}
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static void
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eek_serializable_iface_init (EekSerializableIface *iface)
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{
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iface->serialize = eek_symbol_real_serialize;
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iface->deserialize = eek_symbol_real_deserialize;
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}
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static void
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eek_symbol_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (prop_id) {
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case PROP_NAME:
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eek_symbol_set_name (EEK_SYMBOL(object), g_value_get_string (value));
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break;
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case PROP_LABEL:
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eek_symbol_set_label (EEK_SYMBOL(object), g_value_get_string (value));
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break;
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case PROP_CATEGORY:
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eek_symbol_set_category (EEK_SYMBOL(object), g_value_get_uint (value));
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break;
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case PROP_MODIFIER_MASK:
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eek_symbol_set_modifier_mask (EEK_SYMBOL(object),
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g_value_get_uint (value));
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break;
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case PROP_ICON_NAME:
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eek_symbol_set_icon_name (EEK_SYMBOL(object),
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g_value_get_string (value));
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break;
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default:
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g_object_set_property (object,
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g_param_spec_get_name (pspec),
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value);
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break;
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}
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}
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static void
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eek_symbol_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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switch (prop_id) {
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case PROP_NAME:
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g_value_set_string (value, eek_symbol_get_name (EEK_SYMBOL(object)));
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break;
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case PROP_LABEL:
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g_value_set_string (value, eek_symbol_get_label (EEK_SYMBOL(object)));
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break;
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case PROP_CATEGORY:
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g_value_set_uint (value, eek_symbol_get_category (EEK_SYMBOL(object)));
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break;
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case PROP_MODIFIER_MASK:
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g_value_set_uint (value,
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eek_symbol_get_modifier_mask (EEK_SYMBOL(object)));
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break;
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case PROP_ICON_NAME:
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g_value_set_string (value,
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eek_symbol_get_icon_name (EEK_SYMBOL(object)));
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break;
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default:
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g_object_get_property (object,
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g_param_spec_get_name (pspec),
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value);
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break;
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}
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}
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static void
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eek_symbol_finalize (GObject *object)
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{
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EekSymbolPrivate *priv = EEK_SYMBOL_GET_PRIVATE(object);
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g_free (priv->name);
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g_free (priv->label);
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g_free (priv->icon_name);
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G_OBJECT_CLASS (eek_symbol_parent_class)->finalize (object);
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}
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static void
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eek_symbol_class_init (EekSymbolClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GParamSpec *pspec;
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g_type_class_add_private (gobject_class, sizeof (EekSymbolPrivate));
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gobject_class->set_property = eek_symbol_set_property;
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gobject_class->get_property = eek_symbol_get_property;
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gobject_class->finalize = eek_symbol_finalize;
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pspec = g_param_spec_string ("name",
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"Name",
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"Canonical name of the symbol",
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NULL,
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G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
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g_object_class_install_property (gobject_class, PROP_NAME, pspec);
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pspec = g_param_spec_string ("label",
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"Label",
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"Text used to display the symbol",
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NULL,
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G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
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g_object_class_install_property (gobject_class, PROP_LABEL, pspec);
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pspec = g_param_spec_uint ("category",
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"Category",
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"Category of the symbol",
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0, G_MAXUINT, 0,
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G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
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g_object_class_install_property (gobject_class, PROP_CATEGORY, pspec);
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pspec = g_param_spec_uint ("modifier-mask",
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"Modifier mask",
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"Modifier mask of the symbol",
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0, G_MAXUINT, 0,
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G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
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g_object_class_install_property (gobject_class, PROP_MODIFIER_MASK, pspec);
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pspec = g_param_spec_string ("icon-name",
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"Icon name",
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"Icon name used to render the symbol",
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NULL,
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G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
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g_object_class_install_property (gobject_class, PROP_ICON_NAME, pspec);
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}
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static void
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eek_symbol_init (EekSymbol *self)
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{
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EekSymbolPrivate *priv;
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priv = self->priv = EEK_SYMBOL_GET_PRIVATE(self);
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priv->name = NULL;
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priv->label = NULL;
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priv->icon_name = NULL;
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priv->category = EEK_SYMBOL_CATEGORY_UNKNOWN;
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priv->modifier_mask = 0;
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}
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/**
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* eek_symbol_new:
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* @name: name of the symbol
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*
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* Create a new #EekSymbol with @name.
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*/
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EekSymbol *
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eek_symbol_new (const gchar *name)
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{
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return g_object_new (EEK_TYPE_SYMBOL, "name", name);
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}
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/**
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* eek_symbol_set_name:
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* @symbol: an #EekSymbol
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* @name: name of the symbol
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*
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* Set the name of @symbol to @name.
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*/
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void
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eek_symbol_set_name (EekSymbol *symbol,
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const gchar *name)
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{
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EekSymbolPrivate *priv;
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g_return_if_fail (EEK_IS_SYMBOL(symbol));
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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g_free (priv->name);
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priv->name = g_strdup (name);
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}
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/**
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* eek_symbol_get_name:
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* @symbol: an #EekSymbol
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*
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* Get the name of @symbol.
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*/
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G_CONST_RETURN gchar *
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eek_symbol_get_name (EekSymbol *symbol)
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{
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EekSymbolPrivate *priv;
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g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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if (priv->name == NULL || *priv->name == '\0')
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return NULL;
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return priv->name;
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}
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/**
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* eek_symbol_set_label:
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* @symbol: an #EekSymbol
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* @label: label text of @symbol
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*
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* Set the label text of @symbol to @label.
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*/
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void
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eek_symbol_set_label (EekSymbol *symbol,
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const gchar *label)
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{
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EekSymbolPrivate *priv;
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g_return_if_fail (EEK_IS_SYMBOL(symbol));
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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g_free (priv->label);
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priv->label = g_strdup (label);
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}
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/**
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* eek_symbol_get_label:
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* @symbol: an #EekSymbol
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*
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* Get the label text of @symbol.
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*/
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G_CONST_RETURN gchar *
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eek_symbol_get_label (EekSymbol *symbol)
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{
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EekSymbolPrivate *priv;
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g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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if (priv->label == NULL || *priv->label == '\0')
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return NULL;
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return priv->label;
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}
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/**
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* eek_symbol_set_category:
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* @symbol: an #EekSymbol
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* @category: an #EekSymbolCategory
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*
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* Set symbol category of @symbol to @category.
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*/
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void
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eek_symbol_set_category (EekSymbol *symbol,
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EekSymbolCategory category)
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{
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EekSymbolPrivate *priv;
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g_return_if_fail (EEK_IS_SYMBOL(symbol));
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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priv->category = category;
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}
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/**
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* eek_symbol_get_category:
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* @symbol: an #EekSymbol
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*
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* Get symbol category of @symbol.
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*/
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EekSymbolCategory
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eek_symbol_get_category (EekSymbol *symbol)
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{
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EekSymbolPrivate *priv;
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g_return_val_if_fail (EEK_IS_SYMBOL(symbol), EEK_SYMBOL_CATEGORY_UNKNOWN);
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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return priv->category;
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}
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/**
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* eek_symbol_set_modifier_mask:
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* @symbol: an #EekSymbol
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*
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* Set modifier mask @symbol can trigger.
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*/
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void
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eek_symbol_set_modifier_mask (EekSymbol *symbol,
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EekModifierType mask)
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{
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EekSymbolPrivate *priv;
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g_return_if_fail (EEK_IS_SYMBOL(symbol));
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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priv->modifier_mask = mask;
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}
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/**
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* eek_symbol_get_modifier_mask:
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* @symbol: an #EekSymbol
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*
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* Get modifier mask @symbol can trigger.
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*/
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EekModifierType
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eek_symbol_get_modifier_mask (EekSymbol *symbol)
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{
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EekSymbolPrivate *priv;
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g_return_val_if_fail (EEK_IS_SYMBOL(symbol), 0);
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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return priv->modifier_mask;
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}
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/**
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* eek_symbol_is_modifier:
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* @symbol: an #EekSymbol
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*
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* Check if @symbol is a modifier.
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* Returns: %TRUE if @symbol is a modifier.
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*/
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gboolean
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eek_symbol_is_modifier (EekSymbol *symbol)
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{
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return eek_symbol_get_modifier_mask (symbol) != 0;
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}
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/**
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* eek_symbol_set_icon_name:
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* @symbol: an #EekSymbol
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* @icon_name: icon name of @symbol
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*
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* Set the icon name of @symbol to @icon_name.
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*/
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void
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eek_symbol_set_icon_name (EekSymbol *symbol,
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const gchar *icon_name)
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{
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EekSymbolPrivate *priv;
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g_return_if_fail (EEK_IS_SYMBOL(symbol));
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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g_free (priv->icon_name);
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priv->icon_name = g_strdup (icon_name);
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}
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/**
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* eek_symbol_get_icon_name:
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* @symbol: an #EekSymbol
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*
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* Get the icon name of @symbol.
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*/
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G_CONST_RETURN gchar *
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eek_symbol_get_icon_name (EekSymbol *symbol)
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{
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EekSymbolPrivate *priv;
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g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
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priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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if (priv->icon_name == NULL || *priv->icon_name == '\0')
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return NULL;
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return priv->icon_name;
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}
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