mirror of https://gitee.com/cxasm/notepad--.git
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
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#include "ndstyleditemdelegate.h"
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#include <QTextDocument>
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#include <QApplication>
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#include <QAbstractTextDocumentLayout>
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#include <QPainter>
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#include <QTextEdit>
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NdStyledItemDelegate::NdStyledItemDelegate(QObject *parent)
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: QStyledItemDelegate(parent)
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{
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}
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NdStyledItemDelegate::~NdStyledItemDelegate()
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{
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}
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//<2F><><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>֧<EFBFBD>ָ<EFBFBD><D6B8>ı<EFBFBD><C4B1><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void NdStyledItemDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
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{
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QStyleOptionViewItem viewOption(option);
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initStyleOption(&viewOption, index);
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if (option.state.testFlag(QStyle::State_HasFocus))
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viewOption.state = viewOption.state ^ QStyle::State_HasFocus;
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// ... ʡ<><CAA1>
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ı<EFBFBD>Ϊ<EFBFBD>գ<EFBFBD>ʹ<EFBFBD><CAB9>Ĭ<EFBFBD><C4AC><EFBFBD><EFBFBD>ʽ
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QStyle *pStyle = viewOption.widget ? viewOption.widget->style() : QApplication::style();
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QTextDocument doc;
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doc.setHtml(viewOption.text);
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viewOption.text.clear();
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pStyle->drawControl(QStyle::CE_ItemViewItem, &viewOption, painter, viewOption.widget);
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QAbstractTextDocumentLayout::PaintContext paintContext;
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QRect textRect = pStyle->subElementRect(QStyle::SE_ItemViewItemText, &viewOption);
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painter->save();
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// <20><><EFBFBD><EFBFBD><EFBFBD>任<EFBFBD><E4BBBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͻ<EFBFBD><CFBD><EFBFBD><EFBFBD><EFBFBD>Ϊԭ<CEAA><D4AD>
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painter->translate(textRect.topLeft());
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// <20><><EFBFBD><EFBFBD>HTML<4D><4C><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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painter->setClipRect(textRect.translated(-textRect.topLeft()));
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doc.documentLayout()->draw(painter, paintContext);
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painter->restore();
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}
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