#include <qwindowsvistastyle_p.h>

Inheritance diagram for QWindowsVistaTransition:

Public Functions
int	duration () const

virtual void	paint (QPainter painter, const QStyleOption option)
	Paints a transition state. More...

	QWindowsVistaTransition ()

void	setDuration (int duration)

void	setEndImage (const QImage &image)

void	setStartImage (const QImage &image)

virtual	~QWindowsVistaTransition ()

Public Functions inherited from QWindowsVistaAnimation
	QWindowsVistaAnimation ()

bool	running () const

void	setRunning (bool val)

void	setStartTime (const QTime &startTime)

void	setWidget (QWidget *widget)

const QTime &	startTime () const

QWidget *	widget () const

virtual	~QWindowsVistaAnimation ()

Public Variables
int	_duration

Additional Inherited Members
Protected Functions inherited from QWindowsVistaAnimation
void	drawBlendedImage (QPainter *painter, QRect rect, float value)

Protected Variables inherited from QWindowsVistaAnimation
QImage	_primaryImage

bool	_running

QImage	_secondaryImage

QTime	_startTime

QImage	_tempImage

QPointer< QWidget >	_widget

Detailed Description

Definition at line 165 of file qwindowsvistastyle_p.h.

Constructors and Destructors

◆ QWindowsVistaTransition()

QWindowsVistaTransition::QWindowsVistaTransition ( )

inline

Definition at line 168 of file qwindowsvistastyle_p.h.

168 : QWindowsVistaAnimation() {}

QWindowsVistaAnimation::QWindowsVistaAnimation

QWindowsVistaAnimation()

Definition: qwindowsvistastyle_p.h:143

◆ ~QWindowsVistaTransition()

virtual QWindowsVistaTransition::~QWindowsVistaTransition ( )

inlinevirtual

Definition at line 169 of file qwindowsvistastyle_p.h.

169 { }

Functions

◆ duration()

int QWindowsVistaTransition::duration ( ) const

inline

Definition at line 174 of file qwindowsvistastyle_p.h.

174 { return _duration; }

QWindowsVistaTransition::_duration

int _duration

Definition: qwindowsvistastyle_p.h:175

◆ paint()

void QWindowsVistaTransition::paint	(	QPainter *	painter,
		const QStyleOption *	option
	)

virtual

Paints a transition state.

Warning: This function is not part of the public interface. The result will be a mix between the initial and final state of the transition, depending on the time difference between _startTime and current time.

Reimplemented from QWindowsVistaAnimation.

Definition at line 265 of file qwindowsvistastyle.cpp.

 {
     float alpha = 1.0;
     if (_duration > 0) {
         QTime current = QTime::currentTime();
 
         if (_startTime > current)
             _startTime = current;
 
         int timeDiff = _startTime.msecsTo(current);
         alpha = timeDiff/(float)_duration;
         if (timeDiff > _duration) {
             _running = false;
             alpha = 1.0;
         }
     }
     else {
         _running = false;
     }
     drawBlendedImage(painter, option->rect, alpha);
 }