mitk: qxtcrumbview.h Source File

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00001 /****************************************************************************
00002  **
00003  ** Copyright (C) Qxt Foundation. Some rights reserved.
00004  **
00005  ** This file is part of the QxtGui module of the Qxt library.
00006  **
00007  ** This library is free software; you can redistribute it and/or modify it
00008  ** under the terms of the Common Public License, version 1.0, as published
00009  ** by IBM, and/or under the terms of the GNU Lesser General Public License,
00010  ** version 2.1, as published by the Free Software Foundation.
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00012  ** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
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00025 
00026 #ifndef QXTCRUMBVIEW_H
00027 #define QXTCRUMBVIEW_H
00028 
00029 #include "qxtglobal.h"
00030 #include "qxtpimpl.h"
00031 #include <QAbstractItemView>
00032 
00033 QT_FORWARD_DECLARE_CLASS(QListView)
00034 class QxtCrumbViewPrivate;
00035 class QXT_GUI_EXPORT QxtCrumbView : public QAbstractItemView {
00036 Q_OBJECT
00037 public:
00038     QxtCrumbView(QWidget* parent = 0);
00039 
00040     virtual void setModel(QAbstractItemModel* model);
00041 
00042     virtual QModelIndex indexAt(const QPoint& point) const;
00043     virtual void scrollTo(const QModelIndex& index, ScrollHint hint = EnsureVisible);
00044     virtual QRect visualRect(const QModelIndex& index) const;
00045 
00046     void setItemDelegate(QAbstractItemDelegate* delegate);
00047 
00048     QListView* listView() const;
00049 
00050 public slots:
00051     virtual void reset();
00052     void back();
00053     void enterTree(const QModelIndex& index); 
00054 
00055 protected:
00056     virtual int horizontalOffset() const;
00057     virtual int verticalOffset() const;
00058     virtual bool isIndexHidden(const QModelIndex& index) const;
00059     virtual QModelIndex moveCursor(CursorAction action, Qt::KeyboardModifiers mods);
00060     virtual void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags);
00061     virtual QRegion visualRegionForSelection(const QItemSelection& selection) const;
00062 
00063 private:
00064     QXT_DECLARE_PRIVATE(QxtCrumbView)
00065 };
00066 
00067 #endif