diff options
Diffstat (limited to 'src/yelp-info-pager.c')
| -rw-r--r-- | src/yelp-info-pager.c | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/src/yelp-info-pager.c b/src/yelp-info-pager.c deleted file mode 100644 index 2c674c22..00000000 --- a/src/yelp-info-pager.c +++ /dev/null @@ -1,304 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* - * Copyright (C) 2003 Shaun McCance <shaunm@gnome.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Shaun McCance <shaunm@gnome.org> - * Davyd Madeley <davyd@madeley.id.au> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <glib.h> -#include <glib/gi18n.h> -#include <libxml/parser.h> -#include <libxml/parserInternals.h> -#include <libxslt/xslt.h> -#include <libxslt/templates.h> -#include <libxslt/transform.h> -#include <libxslt/extensions.h> -#include <libxslt/xsltInternals.h> -#include <libxslt/xsltutils.h> - -#include "yelp-error.h" -#include "yelp-info-pager.h" -#include "yelp-info-parser.h" -#include "yelp-settings.h" - -#define STYLESHEET_PATH DATADIR"/yelp/xslt/" -#define INFO_STYLESHEET STYLESHEET_PATH"info2html.xsl" - -#define YELP_INFO_PAGER_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), YELP_TYPE_INFO_PAGER, YelpInfoPagerPriv)) - -struct _YelpInfoPagerPriv { - GtkTreeStore *tree; - GHashTable *frags_hash; -}; - -typedef struct { - gchar *frag_id; - gchar *frag_name; -} hash_lookup; - -static void info_pager_class_init (YelpInfoPagerClass *klass); -static void info_pager_init (YelpInfoPager *pager); -static void info_pager_dispose (GObject *gobject); - -static xmlDocPtr info_pager_parse (YelpPager *pager); -static gchar ** info_pager_params (YelpPager *pager); - -static const gchar * info_pager_resolve_frag (YelpPager *pager, - const gchar *frag_id); -static GtkTreeModel * info_pager_get_sections (YelpPager *pager); - -static gboolean tree_hash_id (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - YelpInfoPager *pager); -static gboolean tree_find_id (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - hash_lookup *hash); - -static YelpPagerClass *parent_class; - -GType -yelp_info_pager_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof (YelpInfoPagerClass), - NULL, - NULL, - (GClassInitFunc) info_pager_class_init, - NULL, - NULL, - sizeof (YelpInfoPager), - 0, - (GInstanceInitFunc) info_pager_init, - }; - type = g_type_register_static (YELP_TYPE_XSLT_PAGER, - "YelpInfoPager", - &info, 0); - } - return type; -} - -static void -info_pager_class_init (YelpInfoPagerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - YelpPagerClass *pager_class = YELP_PAGER_CLASS (klass); - YelpXsltPagerClass *xslt_class = YELP_XSLT_PAGER_CLASS (klass); - - parent_class = g_type_class_peek_parent (klass); - - object_class->dispose = info_pager_dispose; - - pager_class->resolve_frag = info_pager_resolve_frag; - pager_class->get_sections = info_pager_get_sections; - - xslt_class->parse = info_pager_parse; - xslt_class->params = info_pager_params; - - xslt_class->stylesheet = INFO_STYLESHEET; - - g_type_class_add_private (klass, sizeof (YelpInfoPagerPriv)); -} - -static void -info_pager_init (YelpInfoPager *pager) -{ - YelpInfoPagerPriv *priv; - - pager->priv = priv = YELP_INFO_PAGER_GET_PRIVATE (pager); - - /* In this hash, key == value */ - priv->frags_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); -} - -static void -info_pager_dispose (GObject *object) -{ - YelpInfoPager *pager = YELP_INFO_PAGER (object); - - g_object_unref (pager->priv->tree); - g_hash_table_destroy (pager->priv->frags_hash); - - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -/******************************************************************************/ - -YelpPager * -yelp_info_pager_new (YelpDocInfo *doc_info) -{ - YelpInfoPager *pager; - - g_return_val_if_fail (doc_info != NULL, NULL); - - pager = (YelpInfoPager *) g_object_new (YELP_TYPE_INFO_PAGER, - "document-info", doc_info, - NULL); - - return (YelpPager *) pager; -} - -static xmlDocPtr -info_pager_parse (YelpPager *pager) -{ - YelpDocInfo *doc_info; - gchar *filename; - xmlDocPtr doc = NULL; - GError *error = NULL; - YelpInfoPagerPriv *priv; - - g_return_val_if_fail (YELP_IS_INFO_PAGER (pager), FALSE); - priv = YELP_INFO_PAGER (pager)->priv; - - doc_info = yelp_pager_get_doc_info (pager); - filename = yelp_doc_info_get_filename (doc_info); - - g_object_ref (pager); - - /* DO STUFF HERE */ - /* parse into a GtkTreeStore */ - priv->tree = yelp_info_parser_parse_file (filename); - - if (!priv->tree) { - g_set_error (&error, YELP_ERROR, YELP_ERROR_NO_DOC, - _("The file ‘%s’ could not be parsed. Either the file " - "does not exist, or it is not a well-formed info page."), - filename); - yelp_pager_error (pager, error); - - } else { - - /* create the XML file */ - doc = yelp_info_parser_parse_tree (priv->tree); - - gtk_tree_model_foreach (GTK_TREE_MODEL (priv->tree), - (GtkTreeModelForeachFunc) tree_hash_id, - pager); - } - - g_object_unref (pager); - g_free (filename); - - return doc; -} - -static gchar ** -info_pager_params (YelpPager *pager) -{ - gchar **params; - gint params_i = 0; - gint params_max = 10; - - params = g_new0 (gchar *, params_max); - - yelp_settings_params (¶ms, ¶ms_i, ¶ms_max); - - if ((params_i + 10) >= params_max - 1) { - params_max += 20; - params = g_renew (gchar *, params, params_max); - } - - params[params_i++] = "stylesheet_path"; - params[params_i++] = g_strdup_printf ("\"file://%s\"", STYLESHEET_PATH); - - params[params_i] = NULL; - - return params; -} - -static const gchar * -info_pager_resolve_frag (YelpPager *pager, const gchar *frag_id) -{ - g_return_val_if_fail (YELP_IS_INFO_PAGER (pager), NULL); - if (frag_id) { - gchar *id = g_hash_table_lookup (YELP_INFO_PAGER (pager)->priv->frags_hash, - frag_id); - if (!id) { - hash_lookup *l = g_new0 (hash_lookup, 1); - - l->frag_name = g_strdup (frag_id); - - gtk_tree_model_foreach (GTK_TREE_MODEL (YELP_INFO_PAGER (pager)->priv->tree), - (GtkTreeModelForeachFunc) tree_find_id, - l); - if (l->frag_id) - id = g_hash_table_lookup (YELP_INFO_PAGER (pager)->priv->frags_hash, - l->frag_id); - g_free (l->frag_name); - g_free (l->frag_id); - g_free (l); - } - return id; - } else - return g_hash_table_lookup (YELP_INFO_PAGER (pager)->priv->frags_hash, "1"); -} - -static GtkTreeModel * -info_pager_get_sections (YelpPager *pager) -{ - g_return_val_if_fail (YELP_IS_INFO_PAGER (pager), NULL); - - return GTK_TREE_MODEL (YELP_INFO_PAGER (pager)->priv->tree); -} - -static gboolean -tree_hash_id (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - YelpInfoPager *pager) -{ - YelpInfoPagerPriv *priv; - gchar *id; - - priv = pager->priv; - - gtk_tree_model_get (model, iter, - YELP_PAGER_COLUMN_ID, &id, - -1); - if (id) - g_hash_table_replace (priv->frags_hash, id, id); - - return FALSE; -} - -static gboolean -tree_find_id (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, - hash_lookup *hash) -{ - gchar *title; - gchar *id; - gtk_tree_model_get (model, iter, - YELP_PAGER_COLUMN_ID, &id, - YELP_PAGER_COLUMN_TITLE, &title, - -1); - if (g_str_equal (title, hash->frag_name)) { - hash->frag_id = g_strdup (id); - return TRUE; - } - return FALSE; - -} |