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/***************************************************************************
*
* Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
#ifndef TREEWIDGET_H
#define TREEWIDGET_H
#include "queryview.h"
#include "encoder.h"
class QueryViewDriver;
/**
* A tree-like widget displaying a hierarchical list of functions.
* The widget has two modes: called functions and calling functions. Depending
* on this mode, child items represent functions called by or calling their
* parent item.
* @author Elad Lahav
*/
class TreeWidget : public QueryView
{
Q_OBJECT
public:
TreeWidget(QWidget* pParent = 0, const char* szName = 0);
~TreeWidget();
/**
* The type of tree to display.
*/
enum Mode { Called, Calling };
void setMode(Mode);
void setRoot(const QString&);
void queryRoot();
void save(FILE*);
virtual void addRecord(const QString&, const QString&, const QString&,
const QString&, QListViewItem*);
virtual void queryFinished(uint, QListViewItem*);
protected slots:
virtual void slotSearch(QListViewItem*, const QRegExp&, int);
virtual void slotShowAll(QListViewItem*);
private:
/** The CscopeFrontend query type to use (based on the current mode). */
uint m_nQueryType;
/** Runs queries and outputs the results as tree items. */
QueryViewDriver* m_pDriver;
void saveItems(QListViewItem*, QTextStream&, Encoder&);
private slots:
void slotQueryItem(QListViewItem*);
};
#endif
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