Kwave::StatusWidget Class Reference

#include <StatusWidget.h>

Inheritance diagram for Kwave::StatusWidget:

Collaboration diagram for Kwave::StatusWidget:

Public Member Functions
	StatusWidget (QWidget *parent=Q_NULLPTR)
virtual	~StatusWidget () Q_DECL_OVERRIDE
void	setPixmaps (const QVector< QPixmap > &pixmaps, unsigned int speed=150)

Protected Member Functions
virtual void	paintEvent (QPaintEvent *) Q_DECL_OVERRIDE

Private Slots
void	nextPixmap ()

Private Attributes
QVector< QPixmap >	m_pixmaps
unsigned int	m_index
QTimer	m_timer

Detailed Description

Widget needed to display a little icon in the status bar

Definition at line 33 of file StatusWidget.h.

Constructor & Destructor Documentation

StatusWidget()

Kwave::StatusWidget::StatusWidget ( QWidget *  parent = Q_NULLPTR )

explicit

Constructor

Definition at line 28 of file StatusWidget.cpp.

References Kwave::connect(), m_timer, and nextPixmap().

    :QWidget(parent), m_pixmaps(), m_index(0), m_timer()
{
    connect(&m_timer, SIGNAL(timeout()),
            this, SLOT(nextPixmap()));
}

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~StatusWidget()

Kwave::StatusWidget::~StatusWidget ( )

virtual

Destructor

Definition at line 36 of file StatusWidget.cpp.

References m_pixmaps, and m_timer.

{
    m_timer.stop();
    m_pixmaps.clear();
}

Member Function Documentation

nextPixmap

void Kwave::StatusWidget::nextPixmap ( )

privateslot

switch to the next pixmap in the pixmaps list

Definition at line 73 of file StatusWidget.cpp.

References m_index, m_pixmaps, and Kwave::toInt().

Referenced by StatusWidget().

{
    m_index++;
    if (Kwave::toInt(m_index) >= m_pixmaps.count())
        m_index = 0;
    repaint();
}

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paintEvent()

void Kwave::StatusWidget::paintEvent ( QPaintEvent *  )

protectedvirtual

repaint, see QWidget::paintEvent

Definition at line 43 of file StatusWidget.cpp.

References m_index, and m_pixmaps.

{
    if (!m_pixmaps.count()) return;

    QPixmap pixmap = m_pixmaps.at(m_index);
    const int ww = width();
    const int wh = height();
    const int pw = pixmap.width();
    const int ph = pixmap.height();

    QPainter p(this);
    p.drawPixmap((ww - pw) >> 1, (wh - ph) >> 1, pixmap);
}

setPixmaps()

void Kwave::StatusWidget::setPixmaps	(	const QVector< QPixmap > &	pixmaps,
		unsigned int	speed = 150
	)

Set a new list of pixmaps

Parameters

pixmaps	a list of pixmaps (can also have only one element)
speed	if multiple pixmaps are given, the time in milliseconds between the pixmaps, for animation

Definition at line 58 of file StatusWidget.cpp.

References m_index, m_pixmaps, and m_timer.

Referenced by Kwave::RecordDialog::setState().

{
    m_timer.stop();
    m_pixmaps.clear();
    m_pixmaps = pixmaps;
    m_index = 0;
    repaint();

    m_timer.setSingleShot(false);
    m_timer.setInterval(speed);
    if (m_pixmaps.count() > 1) m_timer.start();
}

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Member Data Documentation

m_index

unsigned int Kwave::StatusWidget::m_index

private

index of the current pixmap

Definition at line 69 of file StatusWidget.h.

Referenced by nextPixmap(), paintEvent(), and setPixmaps().

m_pixmaps

QVector<QPixmap> Kwave::StatusWidget::m_pixmaps

private

the pixmap to show

Definition at line 66 of file StatusWidget.h.

Referenced by nextPixmap(), paintEvent(), setPixmaps(), and ~StatusWidget().

m_timer

QTimer Kwave::StatusWidget::m_timer

private

timer for switching to the next pixmap

Definition at line 72 of file StatusWidget.h.

Referenced by setPixmaps(), StatusWidget(), and ~StatusWidget().

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

• plugins/record/StatusWidget.h
• plugins/record/StatusWidget.cpp