42 lines
781 B
C++
42 lines
781 B
C++
#pragma once
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#include <QPlainTextEdit>
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class CodeEditorWidget : public QPlainTextEdit
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{
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Q_OBJECT
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public:
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explicit CodeEditorWidget(QWidget *parent = nullptr);
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void lineNumberAreaPaintEvent(QPaintEvent *event);
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int lineNumberAreaWidth();
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protected:
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void resizeEvent(QResizeEvent *event) override;
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private slots:
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void updateLineNumberAreaWidth(int newBlockCount);
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void highlightCurrentLine();
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void updateLineNumberArea(const QRect &rect, int dy);
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private:
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QWidget *lineNumberArea;
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};
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class LineNumberArea : public QWidget
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{
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Q_OBJECT
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public:
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LineNumberArea(CodeEditorWidget *editor);
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QSize sizeHint() const override;
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protected:
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void paintEvent(QPaintEvent *event) override;
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private:
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CodeEditorWidget *codeEditor;
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};
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