apps/konqueror/src/konqframevisitor.h

   1 /*
   2    This file is part of the KDE project
   3    Copyright (C) 2007 David Faure <faure@kde.org>
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; see the file COPYING.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #ifndef KONQ_FRAMEVISITOR_H
  22 #define KONQ_FRAMEVISITOR_H
  23
  24 #include <QList>
  25
  26 class KonqFrameBase;
  27 class KonqView;
  28 class KonqFrame;
  29 class KonqFrameContainer;
  30 class KonqFrameTabs;
  31 class KonqMainWindow;
  32
  33 class KonqFrameVisitor
  34 {
  35 public:
  36     KonqFrameVisitor() {}
  37     virtual ~KonqFrameVisitor() {}
  38     virtual bool visit(KonqFrame*) { return true; }
  39     virtual bool visit(KonqFrameContainer*) { return true; }
  40     virtual bool visit(KonqFrameTabs*) { return true; }
  41     virtual bool visit(KonqMainWindow*) { return true; }
  42
  43     virtual bool endVisit(KonqFrameContainer*) { return true; }
  44     virtual bool endVisit(KonqFrameTabs*) { return true; }
  45     virtual bool endVisit(KonqMainWindow*) { return true; }
  46 };
  47
  48 class KonqViewCollector : public KonqFrameVisitor
  49 {
  50 public:
  51     static QList<KonqView *> collect(KonqFrameBase* topLevel);
  52     virtual bool visit(KonqFrame* frame);
  53     virtual bool visit(KonqFrameContainer*) { return true; }
  54     virtual bool visit(KonqFrameTabs*) { return true; }
  55     virtual bool visit(KonqMainWindow*) { return true; }
  56 private:
  57     QList<KonqView *> m_views;
  58 };
  59
  60 #endif /* KONQ_FRAMEVISITOR_H */
  61