Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 107 insertions, 0 deletions

diff --git a/kviewshell/bookmark.h b/kviewshell/bookmark.h
new file mode 100644
index 00000000..1df245fb
--- /dev/null
+++ b/kviewshell/bookmark.h
@@ -0,0 +1,107 @@
+// -*- C++ -*-
+/***************************************************************************
+ *   Copyright (C) 2005 by Stefan Kebekus                                  *
+ *   [email protected]                                                       *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+#ifndef _bookmarks_h_
+#define _bookmarks_h_
+
+#include "anchor.h"
+
+#include <qptrlist.h>
+#include <qstring.h>
+
+
+/** \brief Bookmark
+
+This class represents a bookmark. It contains the bookmark text, an
+anchor that represents the target of the bookmark, and a list of
+subordinate bookmarks.
+
+@warning The list of subordinate bookmarks owns its entries,
+i.e. autoDelete() is set to true. Thus, extra care must be taken when
+copying bookmarks. Otherwise, a segfault could result.
+*/
+
+class Bookmark {
+ public:
+  /** Default constructor.
+
+  Constructs an invalid bookmark with an empty bookMarkText and an
+  invalid position
+  */
+  Bookmark() {subordinateBookmarks.setAutoDelete(true);}
+  
+  /** Constructs a bookmark with given a text and anchor
+
+  @param text name of the bookmark, as it appears in the GUI
+
+  @param pos an Anchor that specifies the position of the bookmark
+  */
+  Bookmark(const QString &text, const Anchor &pos) {
+    Bookmark();
+    bookmarkText = text;
+    position = pos;
+  }
+  
+  /** Convenience funtion, behaves as   Bookmark(const QString &text, const Anchor &pos)
+
+  @param text name of the bookmark, as it appears in the GUI
+
+  @param page number of the where the bookmark lives. Recall the
+  convention that '0' is an invalid page, the first page is '1'
+
+  @param distance_from_top position on the page, distance from
+  top of the page
+  */
+  Bookmark(const QString& text, const PageNumber& page, const Length& distance_from_top) {
+    Bookmark();
+    bookmarkText = text;
+    position.page = page;
+    position.distance_from_top = distance_from_top;
+  }
+  
+  /** Label of the bookmark as it will appear in the GUI to the user,
+      such as "Section 1", "Theorem 12", etc. */
+  QString bookmarkText;
+  
+  /** The anchor that specifies the position of the bookmark */
+  Anchor position;
+  
+  /** List of subordinate bookmarks
+
+   Bookmarks generally come in trees, and some bookmarks can have
+   subordinate bookmarks. For instance, the bookmark that
+   respresents a chapter heading would have headings of subsections
+   as subordinate bookmarks. These are contained in this list.
+  
+   @warning This list owns its entries, e.g. autoDelete() is set to
+   true. Thus, extra care must be taken when copying this
+   list. Otherwise, a segfault could result.
+  */
+  QPtrList<Bookmark> subordinateBookmarks;
+  
+  // Returns true if the bookmark is valid, false otherwise. A
+  // bookmark is valid if the text is not empty and the anchor is
+  // valid.
+  bool isValid() const {return (!bookmarkText.isEmpty()) && position.isValid();}
+};
+
+
+#endif