#include <KisNewsWidget.h>

Inheritance diagram for KisNewsDelegate:

Public Member Functions
	KisNewsDelegate (QObject *parent=0)

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

QSize	sizeHint (const QStyleOptionViewItem &option, const QModelIndex &index) const override

Detailed Description

Definition at line 19 of file KisNewsWidget.h.

Constructor & Destructor Documentation

◆ KisNewsDelegate()

KisNewsDelegate::KisNewsDelegate ( QObject * parent = 0 )

Definition at line 22 of file KisNewsWidget.cpp.

    : QStyledItemDelegate(parent)
{
}

Member Function Documentation

◆ paint()

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

override

Painting item without text

Definition at line 27 of file KisNewsWidget.cpp.

{
    painter->save();
 
    QStyleOptionViewItem optionCopy = option;
    initStyleOption(&optionCopy, index);
 
    QStyle *style = optionCopy.widget? optionCopy.widget->style() : QApplication::style();
 
    QTextDocument doc;
    doc.setDocumentMargin(6);
    doc.setHtml(optionCopy.text);
    doc.setTextWidth(optionCopy.rect.width());
 
    optionCopy.text = QString();
    style->drawControl(QStyle::CE_ItemViewItem, &optionCopy, painter);
 
    QAbstractTextDocumentLayout::PaintContext ctx;
 
    // Highlighting text if item is selected
    QColor textColor;
    if (optionCopy.state & QStyle::State_Selected) {
        textColor = optionCopy.palette.color(QPalette::Active, QPalette::HighlightedText);
    } else {
        textColor = optionCopy.palette.color(QPalette::Text);
    }
    ctx.palette.setColor(QPalette::Text, textColor);
 
    painter->translate(optionCopy.rect.left(), optionCopy.rect.top());
    QRect clip(0, 0, optionCopy.rect.width(), optionCopy.rect.height());
    ctx.clip = clip;
    doc.setPageSize(clip.size());
    doc.documentLayout()->draw(painter, ctx);
 
    painter->restore();
}

◆ sizeHint()

QSize KisNewsDelegate::sizeHint	(	const QStyleOptionViewItem &	option,
		const QModelIndex &	index ) const