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Diffstat (limited to 'krusader/Panel/krcalcspacedialog.h')
| -rw-r--r-- | krusader/Panel/krcalcspacedialog.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/krusader/Panel/krcalcspacedialog.h b/krusader/Panel/krcalcspacedialog.h new file mode 100644 index 0000000..fcdbdce --- /dev/null +++ b/krusader/Panel/krcalcspacedialog.h @@ -0,0 +1,106 @@ +/*************************************************************************** + krcalcspacedialog.h - description + ------------------- + begin : Fri Jan 2 2004 + copyright : (C) 2004 by Shie Erlich & Rafi Yanai + e-mail : krusader@users.sourceforge.net + web site : http://krusader.sourceforge.net + --------------------------------------------------------------------------- + Description + *************************************************************************** + + A + + db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b. + 88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D + 88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY' + 88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b + 88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88. + YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD + + H e a d e r F i l e + + *************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#ifndef KRCALCSPACEDIALOG_H +#define KRCALCSPACEDIALOG_H + +/* --=={ Patch by Heiner <h.eichmann@gmx.de> }==-- */ + +// KDE Includes +#include <kdialogbase.h> +#include <kio/jobclasses.h> +// Qt Includes +#include <qthread.h> +// Krusader Includes +#include "../VFS/vfs.h" +#include "krdetailedviewitem.h" +class ListPanel; +class KrView; + + +/* Dialog calculating showing the number of files and directories and its total size + in a dialog. If wanted, the dialog appears after 3 seconds of calculation, to + avoid a short appearence if the result was found quickly. Computes teh result in + a different thread. + */ +class KrCalcSpaceDialog : public KDialogBase{ + Q_OBJECT + /* Thread which does the actual calculation. Deletes itself, if no longer + needed. Creator must call finished(), if the thread is no longer needed. + */ + class CalcThread : public QThread{ + KIO::filesize_t m_totalSize, m_currentSize; + unsigned long m_totalFiles; + unsigned long m_totalDirs; + const QStringList m_items; + vfs * m_files; + KrView *m_view; + KrCalcSpaceDialog * m_parent; + QMutex m_synchronizeUsageAccess; + bool m_threadInUse; // true: caller needs the thread + bool m_stop; + void cleanUp(); // Deletes this, if possible + public: + KIO::filesize_t getTotalSize() const {return m_totalSize + m_currentSize;} // the result + unsigned long getTotalFiles() const {return m_totalFiles;} // the result + unsigned long getTotalDirs() const {return m_totalDirs;} // the result + const QStringList & getItems() const {return m_items;} // list of directories to calculate + CalcThread(KrCalcSpaceDialog * parent, ListPanel * panel, const QStringList & items); + void deleteInstance(); // thread is no longer needed. + void run(); // start calculation + void stop(); // stop it. Thread continues until vfs_calcSpace returns + } * m_thread; + friend class CalcThread; + class QTimer * m_pollTimer; + QLabel * m_label; + bool m_autoClose; // true: wait 3 sec. before showing the dialog. Close it, when done + bool m_canceled; // true: cancel was pressed + int m_timerCounter; // internal counter. The timer runs faster as the rehresh (see comment there) + void calculationFinished(); // called if the calulation is done + void showResult(); // show the current result in teh dialog + static void setDirSize(KrDetailedViewItem * viewItem, KIO::filesize_t size) {viewItem->setSize(size);} +protected slots: + void timer(); // poll timer was fired + void slotCancel(); // cancel was pressed +public: + // autoclose: wait 3 sec. before showing the dialog. Close it, when done + KrCalcSpaceDialog(QWidget *parent, ListPanel * panel, const QStringList & items, bool autoclose); + ~KrCalcSpaceDialog(); + KIO::filesize_t getTotalSize() const {return m_thread->getTotalSize();} // the result + unsigned long getTotalFiles() const {return m_thread->getTotalFiles();} // the result + unsigned long getTotalDirs() const {return m_thread->getTotalDirs();} // the result + bool wasCanceled() const {return m_canceled;} // cancel was pressed; result is probably wrong +public slots: + void exec(); // start calculation +}; +/* End of patch by Heiner <h.eichmann@gmx.de> */ + +#endif |