139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/*
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* Copyright (C) 2012 - 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 "vn-batch.h"
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static void vn_batch_buildable_interface_init (GtkBuildableIface * iface);
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G_DEFINE_TYPE_WITH_CODE (VnBatch, vn_batch, SQL_TYPE_BATCH,
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G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
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vn_batch_buildable_interface_init)
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);
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/* GtkBuildable custom tag implementation:
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* <items>
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* <item id="identifier" param="param-id"/>
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* ...
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* </items>
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*/
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typedef struct
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{
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GtkBuilder * builder;
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SqlBatch * batch;
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GSList * ids;
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GSList * params;
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}
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VnBatchData;
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ GtkBuildable
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static void vn_batch_start_element (GMarkupParseContext * context,
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const gchar * element, const gchar ** names,
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const gchar ** values, gpointer data, GError ** err)
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{
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guint i;
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VnBatchData * d = data;
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if (!g_strcmp0 (element, "item"))
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{
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for (i = 0; names[i]; i++)
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if (!g_strcmp0 (names[i], "id"))
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d->ids = g_slist_prepend (d->ids, g_strdup (values[i]));
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else if (!g_strcmp0 (names[i], "param"))
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d->params = g_slist_prepend (d->params, g_strdup (values[i]));
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}
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}
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static const GMarkupParser vn_batch_parser =
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{
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vn_batch_start_element
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};
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static gboolean vn_batch_buildable_custom_tag_start (GtkBuildable * buildable,
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GtkBuilder * builder, GObject * child, const gchar * tag,
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GMarkupParser * parser, gpointer * data)
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{
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if (child)
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return FALSE;
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if (!g_strcmp0 (tag, "items"))
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{
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VnBatchData * data_ptr = g_slice_new (VnBatchData);
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data_ptr->builder = builder;
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data_ptr->batch = SQL_BATCH (buildable);
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data_ptr->ids = NULL;
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data_ptr->params = NULL;
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*data = data_ptr;
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*parser = vn_batch_parser;
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return TRUE;
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}
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else
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g_warning ("Unknown custom batch tag: %s", tag);
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return FALSE;
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}
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static void vn_batch_buildable_custom_finished (GtkBuildable * buildable,
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GtkBuilder * builder, GObject * child, const gchar * tagname, gpointer data)
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{
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GSList * i, * p;
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VnBatchData * d = data;
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g_return_if_fail (d->builder);
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if (!g_strcmp0 (tagname, "items"))
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{
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for (i = d->ids, p = d->params;
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i && p;
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i = i->next, p = p->next)
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{
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gchar * id = i->data;
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GvnParam * param = GVN_PARAM (gtk_builder_get_object (d->builder, p->data));
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sql_batch_add_from_param (SQL_BATCH (buildable), id, param);
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}
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g_slist_free_full (d->ids, g_free);
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g_slist_free_full (d->params, g_free);
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g_slice_free (VnBatchData, d);
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}
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Class
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static void vn_batch_buildable_interface_init (GtkBuildableIface * iface)
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{
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iface->custom_tag_start = vn_batch_buildable_custom_tag_start;
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iface->custom_finished = vn_batch_buildable_custom_finished;
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}
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static void vn_batch_init (VnBatch * self)
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{
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}
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static void vn_batch_finalize (VnBatch * self)
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{
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G_OBJECT_CLASS (vn_batch_parent_class)->finalize (G_OBJECT (self));
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}
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static void vn_batch_class_init (VnBatchClass * klass)
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{
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GObjectClass * k = G_OBJECT_CLASS (klass);
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k->finalize = (GObjectFinalizeFunc) vn_batch_finalize;
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}
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