KLFPreviewBuilderThread Class Reference

#include <klfmainwin.h>

Inheritance diagram for KLFPreviewBuilderThread:

Collaboration diagram for KLFPreviewBuilderThread:

Public Slots
bool	inputChanged (const KLFBackend::klfInput &input)
void	settingsChanged (const KLFBackend::klfSettings &settings, int labelwidth, int labelheight)

Signals
void	previewAvailable (const QImage &preview, bool latexerror)

Public Member Functions
	KLFPreviewBuilderThread (QObject *parent, KLFBackend::klfInput input, KLFBackend::klfSettings settings, int labelwidth, int labelheight)
virtual	~KLFPreviewBuilderThread ()
void	run ()
Public Member Functions inherited from QThread
	QThread (QObject *parent=0)
	currentThread ()
	HANDLE QThread::currentThreadId()
	exec ()
	exit (int returnCode=0)
	finished ()
	idealThreadCount ()
	isFinished ()
	isRunning ()
	msleep (unsigned long msecs)
	priority ()
	quit ()
	run ()
	setPriority (Priority priority)
	setStackSize (uint stackSize)
	setTerminationEnabled (bool enabled=true)
	sleep (unsigned long secs)
	stackSize ()
	start (Priority priority=InheritPriority)
	started ()
	terminate ()
	terminated ()
	usleep (unsigned long usecs)
	wait (unsigned long time=ULONG_MAX)
	finished ()
	running ()

Protected Attributes
KLFBackend::klfInput	_input
KLFBackend::klfSettings	_settings
int	_lwidth
int	_lheight
QMutex	_mutex
QWaitCondition	_condnewinfoavail
bool	_hasnewinfo
bool	_abort

Detailed Description

A helper that runs in a different thread that generates previews in real-time as user types text, without blocking the GUI.

Definition at line 180 of file klfmainwin.h.

Constructor & Destructor Documentation

KLFPreviewBuilderThread::KLFPreviewBuilderThread	(	QObject *	parent,
		KLFBackend::klfInput	input,
		KLFBackend::klfSettings	settings,
		int	labelwidth,
		int	labelheight
	)

Definition at line 101 of file klfmainwin.cpp.

KLFPreviewBuilderThread::~KLFPreviewBuilderThread ( )

virtual

Definition at line 108 of file klfmainwin.cpp.

References _abort, _condnewinfoavail, _mutex, QMutex::lock(), QMutex::unlock(), QThread::wait(), and QWaitCondition::wakeOne().

Member Function Documentation

bool KLFPreviewBuilderThread::inputChanged ( const KLFBackend::klfInput &  input )

slot

Definition at line 177 of file klfmainwin.cpp.

References _condnewinfoavail, _hasnewinfo, _input, _mutex, and QWaitCondition::wakeOne().

Referenced by KLFMainWin::updatePreviewBuilderThreadInput().

void KLFPreviewBuilderThread::previewAvailable ( const QImage &  preview, bool  latexerror  )

signal

Referenced by run().

void KLFPreviewBuilderThread::run

(

)

Definition at line 117 of file klfmainwin.cpp.

References _abort, _condnewinfoavail, _hasnewinfo, _input, _lheight, _lwidth, _mutex, _settings, KLFBackend::klfSettings::epstopdfexec, KLFBackend::getLatexFormula(), QImage::height(), KLFBackend::klfInput::latex, QMutex::lock(), previewAvailable(), KLFBackend::klfOutput::result, QImage::scaled(), KLFBackend::klfOutput::status, QString::trimmed(), QMutex::unlock(), QWaitCondition::wait(), and QImage::width().

void KLFPreviewBuilderThread::settingsChanged ( const KLFBackend::klfSettings &  settings, int  labelwidth, int  labelheight  )

slot

Definition at line 188 of file klfmainwin.cpp.

References _condnewinfoavail, _hasnewinfo, _lheight, _lwidth, _mutex, _settings, QMutex::lock(), QMutex::unlock(), and QWaitCondition::wakeOne().

Referenced by KLFMainWin::saveSettings().

Member Data Documentation

bool KLFPreviewBuilderThread::_abort

protected

Definition at line 206 of file klfmainwin.h.

Referenced by run(), and ~KLFPreviewBuilderThread().

QWaitCondition KLFPreviewBuilderThread::_condnewinfoavail

protected

Definition at line 203 of file klfmainwin.h.

Referenced by inputChanged(), run(), settingsChanged(), and ~KLFPreviewBuilderThread().

bool KLFPreviewBuilderThread::_hasnewinfo

protected

Definition at line 205 of file klfmainwin.h.

Referenced by inputChanged(), run(), and settingsChanged().

KLFBackend::klfInput KLFPreviewBuilderThread::_input

protected

Definition at line 198 of file klfmainwin.h.

Referenced by inputChanged(), and run().

int KLFPreviewBuilderThread::_lheight

protected

Definition at line 200 of file klfmainwin.h.

Referenced by run(), and settingsChanged().

int KLFPreviewBuilderThread::_lwidth

protected

Definition at line 200 of file klfmainwin.h.

Referenced by run(), and settingsChanged().

QMutex KLFPreviewBuilderThread::_mutex

protected

Definition at line 202 of file klfmainwin.h.

Referenced by inputChanged(), run(), settingsChanged(), and ~KLFPreviewBuilderThread().

KLFBackend::klfSettings KLFPreviewBuilderThread::_settings

protected

Definition at line 199 of file klfmainwin.h.

Referenced by run(), and settingsChanged().

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

• src/klfmainwin.h
• src/klfmainwin.cpp