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69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
#ifndef LRCODEEDITOR_H
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#define LRCODEEDITOR_H
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#include "lrscripthighlighter.h"
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#include <QPlainTextEdit>
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#include <QSyntaxHighlighter>
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QT_BEGIN_NAMESPACE
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class QWidget;
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class QCompleter;
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class QKeyEvent;
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class QScrollBar;
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QT_END_NAMESPACE
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namespace LimeReport {
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class CodeEditor: public QPlainTextEdit {
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Q_OBJECT
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public:
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CodeEditor(QWidget* parent = 0);
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void setCompleter(QCompleter* value);
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QCompleter* compleater() const { return m_completer; }
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void lineNumberAreaPaintEvent(QPaintEvent* event);
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int lineNumberAreaWidth();
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protected:
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void keyPressEvent(QKeyEvent* e);
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void focusInEvent(QFocusEvent* e);
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void resizeEvent(QResizeEvent* event);
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private:
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QString textUnderCursor() const;
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bool matchLeftParenthesis(QTextBlock currentBlock, QChar parenthesisType, int i,
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int numLeftParentheses);
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bool matchRightParenthesis(QTextBlock currentBlock, QChar parenthesisType, int i,
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int numRightParentheses);
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void createParenthesisSelection(int pos);
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bool charIsParenthesis(QChar character, ParenthesisType type);
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QChar getParenthesisReverceChar(QChar parenthesisChar);
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private slots:
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void insertCompletion(const QString& completion);
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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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void matchParentheses();
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private:
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QCompleter* m_completer;
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QWidget* lineNumberArea;
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};
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class LineNumberArea: public QWidget {
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public:
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LineNumberArea(CodeEditor* editor): QWidget(editor) { codeEditor = editor; }
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QSize sizeHint() const { return QSize(codeEditor->lineNumberAreaWidth(), 0); }
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protected:
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void paintEvent(QPaintEvent* event) { codeEditor->lineNumberAreaPaintEvent(event); }
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private:
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CodeEditor* codeEditor;
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};
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} // namespace LimeReport
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#endif // LRCODEEDITOR_H
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