ModelView::StatusLabel Class Reference

Shows a single line of text on a white background. More...

Inheritance diagram for ModelView::StatusLabel:

Collaboration diagram for ModelView::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)

Private Attributes
Qt::Alignment	m_alignment
QFont	m_font
QString	m_text

Detailed Description

Shows a single line of text on a white background.

Opposite to QLabel, doesn't trigger layout resize, being happy with place it has. If text string is too long for current size, it will be clipped.

Definition at line 29 of file statuslabel.h.

Constructor & Destructor Documentation

StatusLabel()

StatusLabel::StatusLabel ( QWidget *  parent = nullptr )

explicit

Definition at line 24 of file statuslabel.cpp.

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

References ModelView::Style::DefaultInfoBarHeight().

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Member Function Documentation

paintEvent()

void StatusLabel::paintEvent ( QPaintEvent *  event )

protected

Definition at line 55 of file statuslabel.cpp.

{
    QFrame::paintEvent(event);
 
    QPainter painter(this);
    painter.setBrush(QColor(Qt::black));
    painter.setPen(QColor(Qt::black));
    painter.setFont(m_font);
 
    QRect bbox(0, 0, geometry().width(), geometry().height());
    const int gap(Utils::WidthOfLetterM() / 2); // make it smaller
    auto textRect = bbox.adjusted(gap, 0, gap, 0);
 
    painter.fillRect(bbox, QColor(Qt::white));
    painter.drawText(textRect, static_cast<int>(m_alignment), m_text);
}

References m_alignment, m_font, m_text, and ModelView::Utils::WidthOfLetterM().

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setAlignment()

void StatusLabel::setAlignment

(

Qt::Alignment

alignment

)

Definition at line 49 of file statuslabel.cpp.

{
    m_alignment = alignment;
    update();
}

References m_alignment.

setFont()

void StatusLabel::setFont

(

const QFont &

font

)

Definition at line 37 of file statuslabel.cpp.

{
    m_font = font;
    update();
}

References m_font.

setPointSize()

void StatusLabel::setPointSize

(

int

pointSize

)

Definition at line 43 of file statuslabel.cpp.

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

References m_font.

setText()

void StatusLabel::setText

(

const QString &

text

)

Definition at line 31 of file statuslabel.cpp.

{
    m_text = text;
    update();
}

References m_text.

Referenced by ModelView::GraphCanvas::GraphCanvasImpl::GraphCanvasImpl().

Member Data Documentation

m_alignment

Qt::Alignment ModelView::StatusLabel::m_alignment

private

Definition at line 45 of file statuslabel.h.

Referenced by paintEvent(), and setAlignment().

m_font

QFont ModelView::StatusLabel::m_font

private

Definition at line 46 of file statuslabel.h.

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

m_text

QString ModelView::StatusLabel::m_text

private

Definition at line 44 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/www/ba/mvvm/view/mvvm/widgets/statuslabel.h
• /home/www/ba/mvvm/view/mvvm/widgets/statuslabel.cpp