StatusLabel Class Reference

Description

The StatusLabel class shows a single line of text on a white background. Opposite to QLabel, if text string is too long for current size, it will be clipped.

This class is intended for ColorMapLabel, where the size of font is adjusted automatically depending from available space.

Definition at line 28 of file StatusLabel.h.

Inheritance diagram for StatusLabel:

Collaboration diagram for StatusLabel:

Public Member Functions
	StatusLabel (QWidget *parent=nullptr)
void	setAlignment (Qt::Alignment)
void	setFont (const QFont &font)
void	setPointSize (int pointSize)
void	setText (const QString &text)

Protected Member Functions
void	paintEvent (QPaintEvent *event) override

Private Attributes
Qt::Alignment	m_alignment
QFont	m_font
QString	m_text

Constructor & Destructor Documentation

StatusLabel()

StatusLabel::StatusLabel ( QWidget *  parent = nullptr )

explicit

Definition at line 34 of file StatusLabel.cpp.

    : QFrame(parent)
    , m_font("Monospace", default_text_size(), QFont::Normal, false)
{
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    setFixedHeight(default_label_height());
}

Member Function Documentation

paintEvent()

void StatusLabel::paintEvent ( QPaintEvent *  event )

overrideprotected

Definition at line 66 of file StatusLabel.cpp.

{
    QWidget::paintEvent(event);
 
    QPainter painter(this);
    painter.setBrush(QColor(Qt::black));
    painter.setPen(QColor(Qt::black));
    painter.setFont(m_font);
 
    QRect textRect(0, 0, geometry().width(), geometry().height());
    painter.fillRect(textRect, QColor(Qt::white));
    painter.drawText(textRect, m_alignment, m_text);
}

References m_alignment, m_font, and m_text.

setAlignment()

void StatusLabel::setAlignment

(

Qt::Alignment

alignment

)

Definition at line 60 of file StatusLabel.cpp.

{
    m_alignment = alignment;
    update();
}

References m_alignment.

setFont()

void StatusLabel::setFont

(

const QFont &

font

)

Definition at line 48 of file StatusLabel.cpp.

{
    m_font = font;
    update();
}

References m_font.

setPointSize()

void StatusLabel::setPointSize

(

int

pointSize

)

Definition at line 54 of file StatusLabel.cpp.

{
    m_font.setPointSize(pointSize);
    update();
}

References m_font.

setText()

void StatusLabel::setText

(

const QString &

text

)

Definition at line 42 of file StatusLabel.cpp.

{
    m_text = text;
    update();
}

References m_text.

Referenced by PlotStatusLabel::onPlotStatusString(), Plot1DCanvas::onStatusString(), SpecularPlotCanvas::onStatusString(), and ColorMapCanvas::onStatusString().

Member Data Documentation

m_alignment

Qt::Alignment StatusLabel::m_alignment

private

Definition at line 44 of file StatusLabel.h.

Referenced by paintEvent(), and setAlignment().

m_font

QFont StatusLabel::m_font

private

Definition at line 45 of file StatusLabel.h.

Referenced by paintEvent(), setFont(), and setPointSize().

m_text

QString StatusLabel::m_text

private

Definition at line 43 of file StatusLabel.h.

Referenced by paintEvent(), and setText().

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

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/PlotUtil/StatusLabel.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/PlotUtil/StatusLabel.cpp