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authorRamón M. Gómez <ramongomez@us.es>2020-05-19 14:53:27 +0200
committerRamón M. Gómez <ramongomez@us.es>2020-05-19 14:53:27 +0200
commit4f9978aea3a93f3069a47c31bf5649835e8ba2c3 (patch)
tree08f5e8f0cd6843bfb9ee1c54f909f0608c941a61 /client/browser/qtermwidget/src/History.h
parenta0868b7012b2a8aba33b34b0cf08741ea2b97725 (diff)
#959: Delete dirs moved to other repositories.
OGAgent code, browser code and the ogLive builder scrips are moved to new Git repositories.
Diffstat (limited to 'client/browser/qtermwidget/src/History.h')
-rw-r--r--client/browser/qtermwidget/src/History.h344
1 files changed, 0 insertions, 344 deletions
diff --git a/client/browser/qtermwidget/src/History.h b/client/browser/qtermwidget/src/History.h
deleted file mode 100644
index a26a367d..00000000
--- a/client/browser/qtermwidget/src/History.h
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- This file is part of Konsole, an X terminal.
- Copyright (C) 1997,1998 by Lars Doelle <lars.doelle@on-line.de>
-
- Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
-
- 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.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301 USA.
-*/
-
-#ifndef TEHISTORY_H
-#define TEHISTORY_H
-
-// Qt
-#include <QtCore/QBitRef>
-#include <QtCore/QHash>
-#include <QtCore>
-
-// Konsole
-#include "BlockArray.h"
-#include "Character.h"
-
-namespace Konsole
-{
-
-#if 1
-/*
- An extendable tmpfile(1) based buffer.
-*/
-
-class HistoryFile
-{
-public:
- HistoryFile();
- virtual ~HistoryFile();
-
- virtual void add(const unsigned char* bytes, int len);
- virtual void get(unsigned char* bytes, int len, int loc);
- virtual int len();
-
- //mmaps the file in read-only mode
- void map();
- //un-mmaps the file
- void unmap();
- //returns true if the file is mmap'ed
- bool isMapped();
-
-
-private:
- int ion;
- int length;
- QTemporaryFile tmpFile;
-
- //pointer to start of mmap'ed file data, or 0 if the file is not mmap'ed
- char* fileMap;
-
- //incremented whenver 'add' is called and decremented whenever
- //'get' is called.
- //this is used to detect when a large number of lines are being read and processed from the history
- //and automatically mmap the file for better performance (saves the overhead of many lseek-read calls).
- int readWriteBalance;
-
- //when readWriteBalance goes below this threshold, the file will be mmap'ed automatically
- static const int MAP_THRESHOLD = -1000;
-};
-#endif
-
-//////////////////////////////////////////////////////////////////////
-
-//////////////////////////////////////////////////////////////////////
-// Abstract base class for file and buffer versions
-//////////////////////////////////////////////////////////////////////
-class HistoryType;
-
-class HistoryScroll
-{
-public:
- HistoryScroll(HistoryType*);
- virtual ~HistoryScroll();
-
- virtual bool hasScroll();
-
- // access to history
- virtual int getLines() = 0;
- virtual int getLineLen(int lineno) = 0;
- virtual void getCells(int lineno, int colno, int count, Character res[]) = 0;
- virtual bool isWrappedLine(int lineno) = 0;
-
- // backward compatibility (obsolete)
- Character getCell(int lineno, int colno) { Character res; getCells(lineno,colno,1,&res); return res; }
-
- // adding lines.
- virtual void addCells(const Character a[], int count) = 0;
- // convenience method - this is virtual so that subclasses can take advantage
- // of QVector's implicit copying
- virtual void addCellsVector(const QVector<Character>& cells)
- {
- addCells(cells.data(),cells.size());
- }
-
- virtual void addLine(bool previousWrapped=false) = 0;
-
- //
- // FIXME: Passing around constant references to HistoryType instances
- // is very unsafe, because those references will no longer
- // be valid if the history scroll is deleted.
- //
- const HistoryType& getType() { return *m_histType; }
-
-protected:
- HistoryType* m_histType;
-
-};
-
-#if 1
-
-//////////////////////////////////////////////////////////////////////
-// File-based history (e.g. file log, no limitation in length)
-//////////////////////////////////////////////////////////////////////
-
-class HistoryScrollFile : public HistoryScroll
-{
-public:
- HistoryScrollFile(const QString &logFileName);
- virtual ~HistoryScrollFile();
-
- virtual int getLines();
- virtual int getLineLen(int lineno);
- virtual void getCells(int lineno, int colno, int count, Character res[]);
- virtual bool isWrappedLine(int lineno);
-
- virtual void addCells(const Character a[], int count);
- virtual void addLine(bool previousWrapped=false);
-
-private:
- int startOfLine(int lineno);
-
- QString m_logFileName;
- HistoryFile index; // lines Row(int)
- HistoryFile cells; // text Row(Character)
- HistoryFile lineflags; // flags Row(unsigned char)
-};
-
-
-//////////////////////////////////////////////////////////////////////
-// Buffer-based history (limited to a fixed nb of lines)
-//////////////////////////////////////////////////////////////////////
-class HistoryScrollBuffer : public HistoryScroll
-{
-public:
- typedef QVector<Character> HistoryLine;
-
- HistoryScrollBuffer(unsigned int maxNbLines = 1000);
- virtual ~HistoryScrollBuffer();
-
- virtual int getLines();
- virtual int getLineLen(int lineno);
- virtual void getCells(int lineno, int colno, int count, Character res[]);
- virtual bool isWrappedLine(int lineno);
-
- virtual void addCells(const Character a[], int count);
- virtual void addCellsVector(const QVector<Character>& cells);
- virtual void addLine(bool previousWrapped=false);
-
- void setMaxNbLines(unsigned int nbLines);
- unsigned int maxNbLines() { return _maxLineCount; }
-
-
-private:
- int bufferIndex(int lineNumber);
-
- HistoryLine* _historyBuffer;
- QBitArray _wrappedLine;
- int _maxLineCount;
- int _usedLines;
- int _head;
-
- //QVector<histline*> m_histBuffer;
- //QBitArray m_wrappedLine;
- //unsigned int m_maxNbLines;
- //unsigned int m_nbLines;
- //unsigned int m_arrayIndex;
- //bool m_buffFilled;
-};
-
-/*class HistoryScrollBufferV2 : public HistoryScroll
-{
-public:
- virtual int getLines();
- virtual int getLineLen(int lineno);
- virtual void getCells(int lineno, int colno, int count, Character res[]);
- virtual bool isWrappedLine(int lineno);
-
- virtual void addCells(const Character a[], int count);
- virtual void addCells(const QVector<Character>& cells);
- virtual void addLine(bool previousWrapped=false);
-
-};*/
-
-#endif
-
-//////////////////////////////////////////////////////////////////////
-// Nothing-based history (no history :-)
-//////////////////////////////////////////////////////////////////////
-class HistoryScrollNone : public HistoryScroll
-{
-public:
- HistoryScrollNone();
- virtual ~HistoryScrollNone();
-
- virtual bool hasScroll();
-
- virtual int getLines();
- virtual int getLineLen(int lineno);
- virtual void getCells(int lineno, int colno, int count, Character res[]);
- virtual bool isWrappedLine(int lineno);
-
- virtual void addCells(const Character a[], int count);
- virtual void addLine(bool previousWrapped=false);
-};
-
-//////////////////////////////////////////////////////////////////////
-// BlockArray-based history
-//////////////////////////////////////////////////////////////////////
-class HistoryScrollBlockArray : public HistoryScroll
-{
-public:
- HistoryScrollBlockArray(size_t size);
- virtual ~HistoryScrollBlockArray();
-
- virtual int getLines();
- virtual int getLineLen(int lineno);
- virtual void getCells(int lineno, int colno, int count, Character res[]);
- virtual bool isWrappedLine(int lineno);
-
- virtual void addCells(const Character a[], int count);
- virtual void addLine(bool previousWrapped=false);
-
-protected:
- BlockArray m_blockArray;
- QHash<int,size_t> m_lineLengths;
-};
-
-//////////////////////////////////////////////////////////////////////
-// History type
-//////////////////////////////////////////////////////////////////////
-
-class HistoryType
-{
-public:
- HistoryType();
- virtual ~HistoryType();
-
- /**
- * Returns true if the history is enabled ( can store lines of output )
- * or false otherwise.
- */
- virtual bool isEnabled() const = 0;
- /**
- * Returns true if the history size is unlimited.
- */
- bool isUnlimited() const { return maximumLineCount() == 0; }
- /**
- * Returns the maximum number of lines which this history type
- * can store or 0 if the history can store an unlimited number of lines.
- */
- virtual int maximumLineCount() const = 0;
-
- virtual HistoryScroll* scroll(HistoryScroll *) const = 0;
-};
-
-class HistoryTypeNone : public HistoryType
-{
-public:
- HistoryTypeNone();
-
- virtual bool isEnabled() const;
- virtual int maximumLineCount() const;
-
- virtual HistoryScroll* scroll(HistoryScroll *) const;
-};
-
-class HistoryTypeBlockArray : public HistoryType
-{
-public:
- HistoryTypeBlockArray(size_t size);
-
- virtual bool isEnabled() const;
- virtual int maximumLineCount() const;
-
- virtual HistoryScroll* scroll(HistoryScroll *) const;
-
-protected:
- size_t m_size;
-};
-
-#if 1
-class HistoryTypeFile : public HistoryType
-{
-public:
- HistoryTypeFile(const QString& fileName=QString());
-
- virtual bool isEnabled() const;
- virtual const QString& getFileName() const;
- virtual int maximumLineCount() const;
-
- virtual HistoryScroll* scroll(HistoryScroll *) const;
-
-protected:
- QString m_fileName;
-};
-
-
-class HistoryTypeBuffer : public HistoryType
-{
-public:
- HistoryTypeBuffer(unsigned int nbLines);
-
- virtual bool isEnabled() const;
- virtual int maximumLineCount() const;
-
- virtual HistoryScroll* scroll(HistoryScroll *) const;
-
-protected:
- unsigned int m_nbLines;
-};
-
-#endif
-
-}
-
-#endif // TEHISTORY_H