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Viewing changes to src/base/fm-nav-history.h

  • Committer: Bazaar Package Importer
  • Author(s): Andrew Lee (李健秋)
  • Date: 2010-04-29 03:52:06 UTC
  • Revision ID: james.westby@ubuntu.com-20100429035206-qlj1jwsfcgr5mdx3
Tags: upstream-0.1.11
Import upstream version 0.1.11

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src/base/fm-nav-history.h
 
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/*
 
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 *      fm-nav-history.h
 
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 *      
 
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 *      Copyright 2009 PCMan <pcman.tw@gmail.com>
 
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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 2 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, write to the Free Software
 
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 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
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 *      MA 02110-1301, USA.
 
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 */
 
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#ifndef __FM_NAV_HISTORY_H__
 
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#define __FM_NAV_HISTORY_H__
 
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#include <glib-object.h>
 
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#include "fm-path.h"
 
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G_BEGIN_DECLS
 
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/* FIXME: Do we really need GObject for such a simple data structure? */
 
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#define FM_NAV_HISTORY_TYPE                             (fm_nav_history_get_type())
 
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#define FM_NAV_HISTORY(obj)                             (G_TYPE_CHECK_INSTANCE_CAST((obj),\
 
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                        FM_NAV_HISTORY_TYPE, FmNavHistory))
 
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#define FM_NAV_HISTORY_CLASS(klass)             (G_TYPE_CHECK_CLASS_CAST((klass),\
 
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                        FM_NAV_HISTORY_TYPE, FmNavHistoryClass))
 
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#define IS_FM_NAV_HISTORY(obj)                  (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
 
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                        FM_NAV_HISTORY_TYPE))
 
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#define IS_FM_NAV_HISTORY_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),\
 
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                        FM_NAV_HISTORY_TYPE))
 
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typedef struct _FmNavHistory                    FmNavHistory;
 
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typedef struct _FmNavHistoryItem                FmNavHistoryItem;
 
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typedef struct _FmNavHistoryClass               FmNavHistoryClass;
 
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struct _FmNavHistoryItem
 
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{
 
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    FmPath* path;
 
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    int scroll_pos;
 
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};
 
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struct _FmNavHistory
 
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{
 
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        GObject parent;
 
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    GQueue items;
 
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    GList* cur;
 
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    guint n_max;
 
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};
 
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struct _FmNavHistoryClass
 
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{
 
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        GObjectClass parent_class;
 
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};
 
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GType           fm_nav_history_get_type         (void);
 
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FmNavHistory*   fm_nav_history_new                      (void);
 
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/* The returned GList belongs to FmNavHistory and shouldn't be freed. */
 
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GList* fm_nav_history_list(FmNavHistory* nh);
 
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const FmNavHistoryItem* fm_nav_history_get_cur(FmNavHistory* nh);
 
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GList* fm_nav_history_get_cur_link(FmNavHistory* nh);
 
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gboolean fm_nav_history_get_can_back(FmNavHistory* nh);
 
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void fm_nav_history_back(FmNavHistory* nh, int old_scroll_pos);
 
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gboolean fm_nav_history_get_can_forward(FmNavHistory* nh);
 
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void fm_nav_history_forward(FmNavHistory* nh, int old_scroll_pos);
 
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void fm_nav_history_chdir(FmNavHistory* nh, FmPath* path, int old_scroll_pos);
 
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void fm_nav_history_jump(FmNavHistory* nh, GList* l, int old_scroll_pos);
 
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void fm_nav_history_clear(FmNavHistory* nh);
 
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void fm_nav_history_set_max(FmNavHistory* nh, guint num);
 
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G_END_DECLS
 
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#endif /* __FM_NAV_HISTORY_H__ */