KateBuffer Class Reference

#include <katebuffer.h>

Inherits TQObject.

Public Slots
void	codeFoldingColumnUpdate (unsigned int lineNr)

Signals
void	codeFoldingUpdated ()
void	tagLines (int start, int end)

Public Member Functions
	KateBuffer (KateDocument *doc)
	~KateBuffer ()
void	editStart ()
void	editEnd ()
bool	editChanged () const
uint	editTagStart () const
uint	editTagEnd () const
bool	editTagFrom () const
void	clear ()
bool	openFile (const TQString &m_file)
bool	loadingBorked () const
bool	binary () const
bool	canEncode ()
bool	saveFile (const TQString &m_file)
KateTextLine::Ptr	line (uint i)
KateTextLine::Ptr	plainLine (uint i)
uint	count () const
void	changeLine (uint i)
void	insertLine (uint i, KateTextLine::Ptr line)
void	removeLine (uint i)
uint	countVisible ()
uint	lineNumber (uint visibleLine)
uint	lineVisibleNumber (uint line)
void	lineInfo (KateLineInfo *info, unsigned int line)
uint	tabWidth () const
void	setTabWidth (uint w)
void	setHighlight (uint hlMode)
KateHighlighting *	highlight ()
void	invalidateHighlighting ()
KateCodeFoldingTree *	foldingTree ()

Static Public Member Functions
static uint	maxLoadedBlocks ()
static void	setMaxLoadedBlocks (uint count)

Friends
class	KateBufBlock

Detailed Description

The KateBuffer class maintains a collections of lines.

It allows to maintain state information in a lazy way. It handles swapping out of data using secondary storage.

It is designed to handle large amounts of text-data efficiently with respect to CPU and memory usage.

Author

Waldo Bastian basti.nosp@m.an@k.nosp@m.de.or.nosp@m.g

Christoph Cullmann cullm.nosp@m.ann@.nosp@m.kde.o.nosp@m.rg

Definition at line 341 of file katebuffer.h.

Constructor & Destructor Documentation

KateBuffer()

KateBuffer::KateBuffer

(

KateDocument *

doc

)

Create an empty buffer.

Parameters

doc	parent document

(with one block with one empty line)

Definition at line 323 of file katebuffer.cpp.

~KateBuffer()

KateBuffer::~KateBuffer

(

)

Goodbye buffer.

Cleanup on destruction.

Definition at line 352 of file katebuffer.cpp.

Member Function Documentation

binary()

bool KateBuffer::binary ( ) const

inline

is this file a binary?

Returns

binary file?

Definition at line 469 of file katebuffer.h.

canEncode()

bool KateBuffer::canEncode

(

)

Can the current codec handle all chars.

Returns

chars can be encoded

Definition at line 540 of file katebuffer.cpp.

changeLine()

void KateBuffer::changeLine

(

uint

i

)

Mark line i as changed !

Definition at line 702 of file katebuffer.cpp.

clear()

void KateBuffer::clear

(

)

Clear the buffer.

Definition at line 431 of file katebuffer.cpp.

codeFoldingUpdated

void KateBuffer::codeFoldingUpdated ( )

signal

Emittend if codefolding returned with a changed list.

count()

uint KateBuffer::count ( ) const

inline

Return the total number of lines in the buffer.

Definition at line 524 of file katebuffer.h.

editChanged()

bool KateBuffer::editChanged ( ) const

inline

were there changes in the current running editing session?

Returns

changes done?

Definition at line 394 of file katebuffer.h.

editEnd()

void KateBuffer::editEnd

(

)

finish some editing action

Definition at line 379 of file katebuffer.cpp.

editStart()

void KateBuffer::editStart

(

)

start some editing action

Definition at line 363 of file katebuffer.cpp.

editTagEnd()

uint KateBuffer::editTagEnd ( ) const

inline

dirty lines end

Returns

end line

Definition at line 406 of file katebuffer.h.

editTagFrom()

bool KateBuffer::editTagFrom ( ) const

inline

line inserted/removed?

Returns

line inserted/removed?

Definition at line 412 of file katebuffer.h.

editTagStart()

uint KateBuffer::editTagStart ( ) const

inline

dirty lines start

Returns

start line

Definition at line 400 of file katebuffer.h.

insertLine()

void KateBuffer::insertLine	(	uint	i,
		KateTextLine::Ptr	line
	)

Insert line in front of line i.

Definition at line 723 of file katebuffer.cpp.

invalidateHighlighting()

void KateBuffer::invalidateHighlighting

(

)

Invalidate highlighting of whole buffer.

Definition at line 892 of file katebuffer.cpp.

line()

KateTextLine::Ptr KateBuffer::line ( uint  i )

inline

Return line i.

Definition at line 488 of file katebuffer.h.

loadingBorked()

bool KateBuffer::loadingBorked ( ) const

inline

was the last loading broken because of not enough tmp disk space ? (will be reseted on successful save of the file, user gets warning if he really wants to do it)

Returns

was loading borked?

Definition at line 463 of file katebuffer.h.

maxLoadedBlocks()

static uint KateBuffer::maxLoadedBlocks ( )

inlinestatic

maximal loaded block count

Returns

max loaded blocks

Definition at line 352 of file katebuffer.h.

openFile()

bool KateBuffer::openFile

(

const TQString &

m_file

)

Open a file, use the given filename.

Parameters

m_file

filename to open

Returns

success

Definition at line 458 of file katebuffer.cpp.

plainLine()

KateTextLine::Ptr KateBuffer::plainLine ( uint  i )

inline

Return line i without triggering highlighting.

Definition at line 512 of file katebuffer.h.

removeLine()

void KateBuffer::removeLine

(

uint

i

)

Remove line i.

Definition at line 772 of file katebuffer.cpp.

saveFile()

bool KateBuffer::saveFile

(

const TQString &

m_file

)

Save the buffer to a file, use the given filename + codec + end of line chars (internal use of qtextstream)

Parameters

m_file

filename to save to

Returns

success

Definition at line 564 of file katebuffer.cpp.

setHighlight()

void KateBuffer::setHighlight

(

uint

hlMode

)

Use highlight for highlighting.

highlight may be 0 in which case highlighting will be disabled.

Definition at line 856 of file katebuffer.cpp.

setMaxLoadedBlocks()

void KateBuffer::setMaxLoadedBlocks ( uint  count )

static

modifier for max loaded blocks limit

Parameters

count

new limit

Definition at line 79 of file katebuffer.cpp.

tagLines

void KateBuffer::tagLines ( int  start, int  end  )

signal

Emitted when the highlighting of a certain range has changed.

---

The documentation for this class was generated from the following files:

• katebuffer.h
• katebuffer.cpp