77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/*
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* Copyright (C) 2013 - Juan Ferrer Toribio
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "db-model-holder.h"
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/**
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* SECTION: db-model-holder
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* @Short_description: interface for objects that use a model
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* @Title: DbModelHolder
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* @See_also: #DbModel
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*
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* This interface should be implemented from any class that uses a #DbModel as
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* data source. This interface offers a #DbModel as a virtual property that has
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* to be overwritten by the classes implementing it, as well as the
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* db_model_holder_get_model() and db_model_holder_set_model() methods.
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**/
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G_DEFINE_INTERFACE (DbModelHolder, db_model_holder, G_TYPE_INVALID);
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/**
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* db_model_holder_get_model:
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* @obj: a #DbModelHolder
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*
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* Gets the model used by holder.
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*
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* Return value:(transfer none): the #DbModel
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**/
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DbModel * db_model_holder_get_model (DbModelHolder * obj)
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{
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g_return_val_if_fail (DB_IS_MODEL_HOLDER (obj), NULL);
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return DB_MODEL_HOLDER_GET_INTERFACE (obj)->get_model (obj);
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}
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/**
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* db_model_holder_set_model:
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* @obj: a #DbModelHolder
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* @model:(allow-none): the #DbModel
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*
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* Sets the model used by holder. If @model is NULL, then it will unset the
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* model.
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**/
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void db_model_holder_set_model (DbModelHolder * obj, DbModel * model)
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{
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g_return_if_fail (DB_IS_MODEL_HOLDER (obj));
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g_return_if_fail (DB_IS_MODEL (obj));
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DB_MODEL_HOLDER_GET_INTERFACE (obj)->set_model (obj, model);
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Class
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static void db_model_holder_default_init (DbModelHolderInterface * iface)
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{
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g_object_interface_install_property (iface,
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g_param_spec_object ("model"
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,_("Model")
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,_("The model used by the holder")
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,DB_TYPE_MODEL
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,G_PARAM_READWRITE
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));
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}
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