97 Zeilen
2.7 KiB
C++
97 Zeilen
2.7 KiB
C++
/**
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* client/src/widget/propertyluacodeedit.hpp
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*
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* This file is part of the traintastic source code.
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*
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* Copyright (C) 2019-2020 Reinder Feenstra
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef TRAINTASTIC_CLIENT_WIDGET_PROPERTYLUACODEEDIT_HPP
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#define TRAINTASTIC_CLIENT_WIDGET_PROPERTYLUACODEEDIT_HPP
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#include <QPlainTextEdit>
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#include <QSyntaxHighlighter>
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#include <QRegularExpression>
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class Property;
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class PropertyLuaCodeEdit : public QPlainTextEdit
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{
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private:
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class LineNumbers final: public QWidget
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{
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protected:
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void paintEvent(QPaintEvent* event) final;
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public:
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LineNumbers(PropertyLuaCodeEdit* parent);
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QSize sizeHint() const final;
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};
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class Highlighter final : public QSyntaxHighlighter
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{
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private:
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struct Rule
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{
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QRegularExpression regex;
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QTextCharFormat format;
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Rule()
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{
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}
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Rule(const QString& _regex, const QBrush& color, QFont::Weight fontWeight = QFont::Normal) :
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regex{_regex}
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{
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format.setForeground(color);
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format.setFontWeight(fontWeight);
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}
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};
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QVector<Rule> m_rules;
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/*
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QRegularExpression commentStartExpression;
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QRegularExpression commentEndExpression;
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QTextCharFormat keywordFormat;
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QTextCharFormat classFormat;
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QTextCharFormat singleLineCommentFormat;
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QTextCharFormat multiLineCommentFormat;
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QTextCharFormat quotationFormat;
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QTextCharFormat functionFormat;
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*/
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protected:
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void highlightBlock(const QString &text) final;
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public:
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Highlighter(QTextDocument* parent = nullptr);
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};
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protected:
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Property& m_property;
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LineNumbers* m_lineNumbers;
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int calcLineNumbersWidth() const;
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void updateViewportMargins();
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void resizeEvent(QResizeEvent* event);
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void paintLineNumbers(QPaintEvent* event);
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public:
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PropertyLuaCodeEdit(Property& property, QWidget* parent = nullptr);
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};
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#endif
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