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108 lines
4.7 KiB
108 lines
4.7 KiB
/***************************************************************************
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krcalcspacedialog.h - description
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-------------------
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begin : Fri Jan 2 2004
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copyright : (C) 2004 by Shie Erlich & Rafi Yanai
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e-mail : krusader@users.sourceforge.net
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web site : http://krusader.sourceforge.net
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---------------------------------------------------------------------------
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Description
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***************************************************************************
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A
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H e a d e r F i l e
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef KRCALCSPACEDIALOG_H
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#define KRCALCSPACEDIALOG_H
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/* --=={ Patch by Heiner <h.eichmann@gmx.de> }==-- */
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// KDE Includes
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#include <kdialogbase.h>
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#include <tdeio/jobclasses.h>
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// TQt Includes
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#include <tqthread.h>
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// Krusader Includes
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#include "../VFS/vfs.h"
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#include "krdetailedviewitem.h"
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class ListPanel;
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class KrView;
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/* Dialog calculating showing the number of files and directories and its total size
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in a dialog. If wanted, the dialog appears after 3 seconds of calculation, to
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avoid a short appearence if the result was found quickly. Computes teh result in
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a different thread.
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*/
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class KrCalcSpaceDialog : public KDialogBase{
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TQ_OBJECT
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/* Thread which does the actual calculation. Deletes itself, if no longer
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needed. Creator must call finished(), if the thread is no longer needed.
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*/
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class CalcThread : public TQThread{
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TDEIO::filesize_t m_totalSize, m_currentSize;
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unsigned long m_totalFiles;
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unsigned long m_totalDirs;
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const TQStringList m_items;
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vfs * m_files;
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KrView *m_view;
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KrCalcSpaceDialog * m_parent;
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TQMutex m_synchronizeUsageAccess;
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bool m_threadInUse; // true: caller needs the thread
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bool m_stop;
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void cleanUp(); // Deletes this, if possible
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public:
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TDEIO::filesize_t getTotalSize() const {return m_totalSize + m_currentSize;} // the result
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unsigned long getTotalFiles() const {return m_totalFiles;} // the result
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unsigned long getTotalDirs() const {return m_totalDirs;} // the result
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const TQStringList & getItems() const {return m_items;} // list of directories to calculate
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CalcThread(KrCalcSpaceDialog * parent, ListPanel * panel, const TQStringList & items);
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void deleteInstance(); // thread is no longer needed.
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void run(); // start calculation
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void stop(); // stop it. Thread continues until vfs_calcSpace returns
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} * m_thread;
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friend class CalcThread;
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class TQTimer * m_pollTimer;
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TQLabel * m_label;
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bool m_autoClose; // true: wait 3 sec. before showing the dialog. Close it, when done
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bool m_canceled; // true: cancel was pressed
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int m_timerCounter; // internal counter. The timer runs faster as the rehresh (see comment there)
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void calculationFinished(); // called if the calulation is done
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void showResult(); // show the current result in teh dialog
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static void setDirSize(KrDetailedViewItem * viewItem, TDEIO::filesize_t size) {viewItem->setSize(size);}
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protected slots:
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void timer(); // poll timer was fired
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void slotCancel(); // cancel was pressed
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public:
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// autoclose: wait 3 sec. before showing the dialog. Close it, when done
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KrCalcSpaceDialog(TQWidget *parent, ListPanel * panel, const TQStringList & items, bool autoclose);
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~KrCalcSpaceDialog();
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TDEIO::filesize_t getTotalSize() const {return m_thread->getTotalSize();} // the result
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unsigned long getTotalFiles() const {return m_thread->getTotalFiles();} // the result
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unsigned long getTotalDirs() const {return m_thread->getTotalDirs();} // the result
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bool wasCanceled() const {return m_canceled;} // cancel was pressed; result is probably wrong
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public slots:
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void exec(); // start calculation
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};
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/* End of patch by Heiner <h.eichmann@gmx.de> */
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#endif
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