KDcrawIface::RAdjustableLabel Class Reference

#include <rwidgetutils.h>

Inheritance diagram for KDcrawIface::RAdjustableLabel:

Public Slots
void	setAdjustedText (const QString &text=QString())

Public Member Functions
QString	adjustedText () const
QSize	minimumSizeHint () const override
	Private ()
	RAdjustableLabel (QWidget *const parent=0)
void	setAlignment (Qt::Alignment align)
void	setElideMode (Qt::TextElideMode mode)
QSize	sizeHint () const override
	~RAdjustableLabel () override

Public Attributes
QString	ajdText
Qt::TextElideMode	emode

Private Member Functions
void	adjustTextToLabel ()
void	clear ()
void	resizeEvent (QResizeEvent *) override
void	setText (const QString &)
QString	text () const
Private Member Functions inherited from Private
	Private (KisCanvas2 *c)

Private Attributes
Private *const	d
Private Attributes inherited from Private
KisCanvas2 *	canvas
int	displayedFrame
int	intendedFrame

Detailed Description

A label to show text adjusted to widget size

Definition at line 218 of file rwidgetutils.cpp.

Constructor & Destructor Documentation

RAdjustableLabel()

KDcrawIface::RAdjustableLabel::RAdjustableLabel ( QWidget *const parent = 0 )

explicit

Definition at line 231 of file rwidgetutils.cpp.

    : QLabel(parent),
      d(new Private)
{
    setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
}

~RAdjustableLabel()

KDcrawIface::RAdjustableLabel::~RAdjustableLabel ( )

override

Definition at line 238 of file rwidgetutils.cpp.

{
    delete d;
}

References d.

Member Function Documentation

adjustedText()

QString KDcrawIface::RAdjustableLabel::adjustedText

(

)

const

Definition at line 283 of file rwidgetutils.cpp.

{
    return d->ajdText;
}

References d.

adjustTextToLabel()

void KDcrawIface::RAdjustableLabel::adjustTextToLabel ( )

private

Definition at line 301 of file rwidgetutils.cpp.

{
    QFontMetrics fm(fontMetrics());
    QStringList adjustedLines;
    int lblW      = size().width();
    bool adjusted = false;
 
    Q_FOREACH(const QString& line, d->ajdText.split(QLatin1Char('\n')))
    {
        int lineW = fm.horizontalAdvance(line);
        if (lineW > lblW)
        {
            adjusted = true;
            adjustedLines << fm.elidedText(line, d->emode, lblW);
        }
        else
        {
            adjustedLines << line;
        }
    }
 
    if (adjusted)
    {
        QLabel::setText(adjustedLines.join(QStringLiteral("\n")));
        setToolTip(d->ajdText);
    }
    else
    {
        QLabel::setText(d->ajdText);
        setToolTip(QString());
    }
}

References d.

clear()

void KDcrawIface::RAdjustableLabel::clear ( )

inlineprivate

Definition at line 154 of file rwidgetutils.h.

{};                            // Use setdjustedText(QString()) instead.

minimumSizeHint()

QSize KDcrawIface::RAdjustableLabel::minimumSizeHint ( ) const

override

Definition at line 248 of file rwidgetutils.cpp.

{
    QSize sh = QLabel::minimumSizeHint();
    sh.setWidth(-1);
    return sh;
}

Private()

KDcrawIface::RAdjustableLabel::Private ( )

inline

Definition at line 222 of file rwidgetutils.cpp.

    {
        emode = Qt::ElideMiddle;
    }

resizeEvent()

void KDcrawIface::RAdjustableLabel::resizeEvent ( QResizeEvent * )

overrideprivate

Definition at line 243 of file rwidgetutils.cpp.

{
    adjustTextToLabel();
}

References adjustTextToLabel().

setAdjustedText

void KDcrawIface::RAdjustableLabel::setAdjustedText ( const QString & text = QString() )

slot

Definition at line 273 of file rwidgetutils.cpp.

{
    d->ajdText = text;
 
    if (d->ajdText.isNull())
        QLabel::clear();
 
    adjustTextToLabel();
}

References adjustTextToLabel(), d, and text().

setAlignment()

void KDcrawIface::RAdjustableLabel::setAlignment

(

Qt::Alignment

align

)

Definition at line 288 of file rwidgetutils.cpp.

{
    QString tmp(d->ajdText);
    QLabel::setAlignment(alignment);
    d->ajdText = tmp;
}

References d.

setElideMode()

void KDcrawIface::RAdjustableLabel::setElideMode

(

Qt::TextElideMode

mode

)

Definition at line 295 of file rwidgetutils.cpp.

{
    d->emode = mode;
    adjustTextToLabel();
}

References adjustTextToLabel(), and d.

setText()

void KDcrawIface::RAdjustableLabel::setText ( const QString & )

inlineprivate

Definition at line 153 of file rwidgetutils.h.

{};            // Use setAdjustedText(text) instead.

sizeHint()

QSize KDcrawIface::RAdjustableLabel::sizeHint ( ) const

override

Definition at line 255 of file rwidgetutils.cpp.

{
    QFontMetrics fm(fontMetrics());
    QRect geom = geometry();
    QPoint p(geom.width() / 2 + geom.left(), geom.height() / 2 + geom.top());
    QScreen *s = qApp->screenAt(p);
    int maxW;
    if (s) {
         maxW = s->availableGeometry().width() * 3 / 4;
    }
    else {
        maxW = 1024;
    }
    int currentW = fm.horizontalAdvance(d->ajdText);
 
    return (QSize(currentW > maxW ? maxW : currentW, QLabel::sizeHint().height()));
}

References d, and p.

text()

QString KDcrawIface::RAdjustableLabel::text ( ) const

inlineprivate

Definition at line 152 of file rwidgetutils.h.

{ return QString(); }; // Use adjustedText() instead.

Member Data Documentation

ajdText

QString KDcrawIface::RAdjustableLabel::ajdText

Definition at line 227 of file rwidgetutils.cpp.

d

Private* const KDcrawIface::RAdjustableLabel::d

private

Definition at line 159 of file rwidgetutils.h.

emode

Qt::TextElideMode KDcrawIface::RAdjustableLabel::emode

Definition at line 228 of file rwidgetutils.cpp.

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

• plugins/impex/raw/3rdparty/libkdcraw/src/rwidgetutils.cpp
• plugins/impex/raw/3rdparty/libkdcraw/src/rwidgetutils.h