81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
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*
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* Copyright (C) 2020, KylinSoft Co., Ltd.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: zhangjiaping <zhangjiaping@kylinos.cn>
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*
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*/
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#ifndef RESULTVIEWDELEGATE_H
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#define RESULTVIEWDELEGATE_H
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#include <QStyledItemDelegate>
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#include <QPainter>
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#include <QStyle>
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#include <QTextDocument>
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#include <QAbstractTextDocumentLayout>
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#include <QProxyStyle>
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#include <QSyntaxHighlighter>
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#include <QTextCharFormat>
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#include <QRegExp>
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namespace UkuiSearch {
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class HightLightEffectHelper : public QSyntaxHighlighter
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{
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public:
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explicit HightLightEffectHelper(QObject *parent = nullptr);
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void setExpression(const QString &text);
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void setTextColor(const QBrush &brush);
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protected:
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void highlightBlock(const QString &text);
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private:
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QRegExp m_expression;
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QTextCharFormat m_textCharFormat;
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};
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class ResultViewDelegate : public QStyledItemDelegate
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{
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Q_OBJECT
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public:
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explicit ResultViewDelegate(QObject *parent = nullptr);
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~ResultViewDelegate() = default;
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void setSearchKeyword(const QString &);
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protected:
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QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
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void paint(QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const override;
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private:
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QTextDocument *m_textDoc = nullptr;
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HightLightEffectHelper *m_hightLightEffectHelper = nullptr;
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};
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class ResultItemStyle : public QProxyStyle
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{
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public:
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static ResultItemStyle *getStyle();
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int styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *returnData) const;
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// void drawPrimitive(QStyle::PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const;
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// void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const override;
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private:
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explicit ResultItemStyle() {}
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~ResultItemStyle() = default;
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};
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}
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#endif // RESULTVIEWDELEGATE_H
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