KisResourceItemDelegate Class Reference

The resource item delegate for rendering the resource preview. More...

#include <KisResourceItemDelegate.h>

Inheritance diagram for KisResourceItemDelegate:

Public Member Functions
	KisResourceItemDelegate (QObject *parent=0)
void	paint (QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const override
void	setIsWidget (bool)
void	setShowText (bool)
QSize	sizeHint (const QStyleOptionViewItem &, const QModelIndex &) const override
	~KisResourceItemDelegate () override

Private Attributes
KoCheckerBoardPainter	m_checkerPainter
bool	m_isWidget
bool	m_showText
KisResourceThumbnailPainter	m_thumbnailPainter

Detailed Description

The resource item delegate for rendering the resource preview.

Definition at line 18 of file KisResourceItemDelegate.h.

Constructor & Destructor Documentation

KisResourceItemDelegate()

KisResourceItemDelegate::KisResourceItemDelegate ( QObject * parent = 0 )

explicit

Definition at line 17 of file KisResourceItemDelegate.cpp.

    : QAbstractItemDelegate(parent)
    , m_checkerPainter(4)
    , m_showText(false)
    , m_isWidget(false)
{
}

~KisResourceItemDelegate()

KisResourceItemDelegate::~KisResourceItemDelegate ( )

inlineoverride

Definition at line 23 of file KisResourceItemDelegate.h.

{}

Member Function Documentation

paint()

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

override

Definition at line 35 of file KisResourceItemDelegate.cpp.

{
    if (!index.isValid()) return;
        painter->save();
 
    if (m_showText) {
        QRect paintRect = QRect(option.rect.x(), option.rect.y(), option.rect.height(), option.rect.height());
        QString resourceDisplayName = index.data(Qt::UserRole + KisAbstractResourceModel::Name).toString().replace("_", " "); // don't need underscores that might be part of the file name
        painter->drawText(paintRect.width() + 10, option.rect.y() + option.rect.height() - 10, resourceDisplayName);
 
        if (m_isWidget) { // Bundle Creator selected list...
            QIcon icon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole));
 
            QImage preview;
            if (!icon.isNull()) {
                QSize iconSize = option.decorationSize; // or specify a desired size
                QPixmap pixmap = icon.pixmap(iconSize);
                preview = pixmap.toImage();
            }
 
            painter->drawImage(paintRect.x(), paintRect.y(), preview);
        } else {
            m_thumbnailPainter.paint(painter, index, paintRect, option.palette, false, true);
        }
 
        if (option.state & QStyle::State_Selected) {
            painter->setCompositionMode(QPainter::CompositionMode_HardLight);
            painter->setOpacity(1.0);
            painter->fillRect(option.rect, option.palette.highlight());
 
            // highlight is not strong enough to pick out preset. draw border around it.
            painter->setCompositionMode(QPainter::CompositionMode_SourceOver);
            painter->setPen(QPen(option.palette.highlight(), 4, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin));
            QRect selectedBorder = option.rect.adjusted(2 , 2, -2, -2); // constrict the rectangle so it doesn't bleed into other presets
            painter->drawRect(selectedBorder);
        }
    } else {
        m_thumbnailPainter.paint(painter, index, option.rect, option.palette, option.state & QStyle::State_Selected, true);
    }
    painter->restore();
}

References iconSize(), m_isWidget, m_showText, m_thumbnailPainter, KisAbstractResourceModel::Name, and KisResourceThumbnailPainter::paint().

setIsWidget()

void KisResourceItemDelegate::setIsWidget

(

bool

isWidget

)

Definition at line 30 of file KisResourceItemDelegate.cpp.

{
    m_isWidget = isWidget;
}

References m_isWidget.

setShowText()

void KisResourceItemDelegate::setShowText

(

bool

showText

)

Definition at line 25 of file KisResourceItemDelegate.cpp.

{
    m_showText = showText;
}

References m_showText.

sizeHint()

QSize KisResourceItemDelegate::sizeHint ( const QStyleOptionViewItem & optionItem, const QModelIndex & index ) const

override

Definition at line 78 of file KisResourceItemDelegate.cpp.

{
    return optionItem.decorationSize;
}

Member Data Documentation

m_checkerPainter

KoCheckerBoardPainter KisResourceItemDelegate::m_checkerPainter

private

Definition at line 32 of file KisResourceItemDelegate.h.

m_isWidget

bool KisResourceItemDelegate::m_isWidget

private

Definition at line 35 of file KisResourceItemDelegate.h.

m_showText

bool KisResourceItemDelegate::m_showText

private

Definition at line 34 of file KisResourceItemDelegate.h.

m_thumbnailPainter

KisResourceThumbnailPainter KisResourceItemDelegate::m_thumbnailPainter

private

Definition at line 33 of file KisResourceItemDelegate.h.

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

• libs/resourcewidgets/KisResourceItemDelegate.h
• libs/resourcewidgets/KisResourceItemDelegate.cpp