KisPaletteDelegate Class Reference

#include <KisPaletteDelegate.h>

Inheritance diagram for KisPaletteDelegate:

Public Member Functions
	KisPaletteDelegate (QObject *parent=0)
void	paint (QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const override
void	setCrossedKeyword (const QString &value)
QSize	sizeHint (const QStyleOptionViewItem &option, const QModelIndex &) const override
	~KisPaletteDelegate () override

Private Attributes
QString	m_crossedKeyword

Static Private Attributes
static const int	BORDER_WIDTH = 3

Detailed Description

Definition at line 15 of file KisPaletteDelegate.h.

Constructor & Destructor Documentation

KisPaletteDelegate()

KisPaletteDelegate::KisPaletteDelegate

(

QObject *

parent = 0

)

Definition at line 17 of file kis_palette_delegate.cpp.

    : QAbstractItemDelegate(parent)
{
}

~KisPaletteDelegate()

KisPaletteDelegate::~KisPaletteDelegate ( )

override

Definition at line 22 of file kis_palette_delegate.cpp.

{
}

Member Function Documentation

paint()

void KisPaletteDelegate::paint ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const

override

Definition at line 31 of file kis_palette_delegate.cpp.

{
    painter->save();
 
    if (! index.isValid())
        return;
 
    const bool isSelected = option.state & QStyle::State_Selected;
    const int minSize = qMin(option.rect.width(), option.rect.height());
    const int maxWidth = qBound(2, minSize / 6, 4);
    const int width = isSelected ? maxWidth : 1;
 
    if (qvariant_cast<bool>(index.data(KisPaletteModel::IsHeaderRole))) {
        QString name = qvariant_cast<QString>(index.data(Qt::DisplayRole));
        if (isSelected) {
            painter->fillRect(option.rect, option.palette.highlight());
        }
        QRect paintRect = kisGrowRect(option.rect, -width);
        painter->drawText(paintRect, name);
    } else {
        if (isSelected) {
            painter->fillRect(option.rect, option.palette.highlight());
        }
        QRect paintRect = kisGrowRect(option.rect, -width);
        QBrush brush = qvariant_cast<QBrush>(index.data(Qt::BackgroundRole));
        painter->fillRect(paintRect, brush);
    }
    painter->restore();
 
    QString name = qvariant_cast<QString>(index.data(Qt::DisplayRole));
    if (!m_crossedKeyword.isNull() && name.toLower().contains(m_crossedKeyword)) {
        QRect crossRect = kisGrowRect(option.rect, -maxWidth);
 
        painter->save();
        painter->setRenderHint(QPainter::Antialiasing, true);
        painter->setPen(QPen(Qt::white, 2.5));
        painter->drawLine(crossRect.topLeft(), crossRect.bottomRight());
        painter->setPen(QPen(Qt::red, 1.0));
        painter->drawLine(crossRect.topLeft(), crossRect.bottomRight());
        painter->restore();
    }
}

References kisGrowRect(), and m_crossedKeyword.

setCrossedKeyword()

void KisPaletteDelegate::setCrossedKeyword ( const QString & value )

inline

Definition at line 23 of file KisPaletteDelegate.h.

    {
        m_crossedKeyword = value;
    }

References value().

sizeHint()

QSize KisPaletteDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex &  ) const

override

Definition at line 74 of file kis_palette_delegate.cpp.

{
    return option.decorationSize;
}

Member Data Documentation

BORDER_WIDTH

const int KisPaletteDelegate::BORDER_WIDTH = 3

staticprivate

Definition at line 18 of file KisPaletteDelegate.h.

m_crossedKeyword

QString KisPaletteDelegate::m_crossedKeyword

private

Definition at line 32 of file KisPaletteDelegate.h.

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

• libs/widgets/KisPaletteDelegate.h
• libs/widgets/kis_palette_delegate.cpp
• libs/widgets/KisPaletteDelegate.cpp