Differential D14947 Diff 41102 libs/ui/widgets/KisNewsWidget.cpp

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libs/ui/widgets/KisNewsWidget.cpp

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19		19
20	#include <QDesktopServices>	20	#include <QDesktopServices>
21	#include <QUrl>	21	#include <QUrl>
		22	#include <QPainter>
		23	#include <QStyleOptionViewItem>
		24	#include <QModelIndex>
		25	#include <QTextDocument>
		26	#include <QAbstractTextDocumentLayout>
22		27
23	#include "kis_config.h"	28	#include "kis_config.h"
24	#include "KisMultiFeedRSSModel.h"	29	#include "KisMultiFeedRSSModel.h"
25		30
		31
		32	KisNewsDelegate::KisNewsDelegate(QObject *parent)
		33	: QStyledItemDelegate(parent)
		34	{
		35	qDebug() << "Delegate created";
		36	}
		37
		38	void KisNewsDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
		39	{
		40	painter->save();
		41
		42	QStyleOptionViewItem optionCopy = option;
		43	initStyleOption(&optionCopy, index);
		44
		45	QStyle *style = optionCopy.widget? optionCopy.widget->style() : QApplication::style();
		46
		47	QTextDocument doc;
		48	doc.setHtml(optionCopy.text);
		49
		50	/// Painting item without text
		51	optionCopy.text = QString();
		52	style->drawControl(QStyle::CE_ItemViewItem, &optionCopy, painter);
		53
		54	QAbstractTextDocumentLayout::PaintContext ctx;
		55
		56	// Highlighting text if item is selected
		57	if (optionCopy.state & QStyle::State_Selected) {
		58	ctx.palette.setColor(QPalette::Text, optionCopy.palette.color(QPalette::Active, QPalette::HighlightedText));
		59	}
		60
		61	painter->translate(optionCopy.rect.left(), optionCopy.rect.top());
		62	QRect clip(0, 0, optionCopy.rect.width(), optionCopy.rect.height());
		63	doc.setPageSize(clip.size());
		64	doc.drawContents(painter, clip);
		65	painter->restore();
		66	}
		67
		68	QSize KisNewsDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
		69	{
		70	QStyleOptionViewItem optionCopy = option;
		71	initStyleOption(&optionCopy, index);
		72
		73	QTextDocument doc;
		74	doc.setHtml(optionCopy.text);
		75	doc.setTextWidth(optionCopy.rect.width());
		76	return QSize(doc.idealWidth(), doc.size().height());
		77	}
		78
26	KisNewsWidget::KisNewsWidget(QWidget *parent)	79	KisNewsWidget::KisNewsWidget(QWidget *parent)
27	: QWidget(parent)	80	: QWidget(parent)
28	{	81	{
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39	else {	92	else {
40	m_rssModel->removeFeed(QLatin1String("https://krita.org/en/feed/"));	93	m_rssModel->removeFeed(QLatin1String("https://krita.org/en/feed/"));
41	}	94	}
		95
42	listNews->setModel(m_rssModel);	96	listNews->setModel(m_rssModel);
		97	listNews->setItemDelegate(new KisNewsDelegate(listNews));
43	connect(listNews, SIGNAL(clicked(const QModelIndex&)), this, SLOT(itemSelected(const QModelIndex&)));	98	connect(listNews, SIGNAL(clicked(const QModelIndex&)), this, SLOT(itemSelected(const QModelIndex&)));
44	}	99	}
45		100
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