120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2011 Werner Schweer
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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 version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __QML_EDIT_H__
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#define __QML_EDIT_H__
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#include "globals.h"
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class JSHighlighter;
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//---------------------------------------------------------
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// QmlEdit
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//---------------------------------------------------------
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class QmlEdit : public QPlainTextEdit {
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Q_OBJECT
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QWidget* lineNumberArea;
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JSHighlighter* hl;
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ScoreState mscoreState;
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QString pickBuffer;
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virtual void focusInEvent(QFocusEvent*);
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virtual void focusOutEvent(QFocusEvent*);
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void move(QTextCursor::MoveOperation);
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virtual void keyPressEvent(QKeyEvent*);
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void tab();
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private slots:
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void updateLineNumberAreaWidth(int);
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void highlightCurrentLine();
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void updateLineNumberArea(const QRect&, int);
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void startOfLine() { move(QTextCursor::StartOfLine); }
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void endOfLine() { move(QTextCursor::EndOfLine); }
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void upLine() { move(QTextCursor::Up); }
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void downLine();
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void right() { move(QTextCursor::Right); }
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void left() { move(QTextCursor::Left); }
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void rightWord() { move(QTextCursor::NextWord); }
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void start() { move(QTextCursor::Start); }
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void end() { move(QTextCursor::End); }
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void leftWord();
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void pick();
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void put();
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void delLine();
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void delWord();
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protected:
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void resizeEvent(QResizeEvent*);
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public:
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QmlEdit(QWidget* parent = 0);
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~QmlEdit();
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void lineNumberAreaPaintEvent(QPaintEvent*);
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int lineNumberAreaWidth();
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enum ColorComponent { Normal, Comment, Number, String, Operator, Identifier,
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Keyword, BuiltIn, Marker };
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};
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//---------------------------------------------------------
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// LineNumberArea
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//---------------------------------------------------------
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class LineNumberArea : public QWidget {
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Q_OBJECT
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QmlEdit* editor;
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QSize sizeHint() const {
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return QSize(editor->lineNumberAreaWidth(), 0);
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}
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void paintEvent(QPaintEvent* event) {
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editor->lineNumberAreaPaintEvent(event);
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}
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public:
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LineNumberArea(QmlEdit* parent) : QWidget(parent) { editor = parent; }
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};
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//---------------------------------------------------------
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// JSBlockData
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//---------------------------------------------------------
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class JSBlockData : public QTextBlockUserData {
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public:
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QList<int> bracketPositions;
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};
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//---------------------------------------------------------
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// JSHighlighter
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//---------------------------------------------------------
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class JSHighlighter : public QSyntaxHighlighter {
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QSet<QString> m_keywords;
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QSet<QString> m_knownIds;
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QHash<QmlEdit::ColorComponent, QColor> m_colors;
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QString m_markString;
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Qt::CaseSensitivity m_markCaseSensitivity;
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protected:
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void highlightBlock(const QString &text);
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public:
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JSHighlighter(QTextDocument *parent = 0);
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void setColor(QmlEdit::ColorComponent component, const QColor &color);
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void mark(const QString &str, Qt::CaseSensitivity caseSensitivity);
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QStringList keywords() const;
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void setKeywords(const QStringList &keywords);
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};
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#endif
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