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85 lines
2.9 KiB
85 lines
2.9 KiB
/***************************************************************************
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*
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* Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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#ifndef QUERYVIEWDRIVER_H
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#define QUERYVIEWDRIVER_H
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#include <tqobject.h>
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#include <tqlistview.h>
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#include "cscopefrontend.h"
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class QueryView;
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/**
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* Executes a Cscope query and displays the results in a QueryView widget.
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* This class is used in conjunction with QueryView to create a query
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* display object. The driver uses the view widget to display result records
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* of an executed query. It also uses the view as a parent widget for the
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* query progress bar.
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* @author Elad Lahav
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*/
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class QueryViewDriver : public TQObject
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{
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TQ_OBJECT
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public:
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QueryViewDriver(QueryView*, TQObject* pParent = 0, const char* szName = 0);
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~QueryViewDriver();
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void query(uint, const TQString&, bool bCase, TQListViewItem* pItem = NULL);
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/**
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* @return true if a query is currently running, false otherwise
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*/
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bool isRunning() { return m_bRunning; }
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private:
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/** Cscope object for running queries. */
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CscopeFrontend* m_pCscope;
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/** The view to which this object adds result records. */
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QueryView* m_pView;
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/** QueryView item passed to addRecord(). */
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TQListViewItem* m_pItem;
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/** Displays query progress information. */
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CscopeProgress m_progress;
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/** This flag is set to true when a query is executed, and back to false
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when the the CscopeFrontend object emits the finished() signal. */
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bool m_bRunning;
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private slots:
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void slotDataReady(FrontendToken*);
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void slotFinished(uint);
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void slotProgress(int, int);
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void slotViewClosed();
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};
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#endif
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