134 lines
4.2 KiB
C++
134 lines
4.2 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id:$
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//
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// Copyright (C) 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 __SIMPLETEXT_H__
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#define __SIMPLETEXT_H__
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#include "element.h"
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#include "style.h"
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#include "elementlayout.h"
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class MuseScoreView;
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struct SymCode;
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//---------------------------------------------------------
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// TCursor
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//---------------------------------------------------------
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class TCursor {
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public:
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int selectLine; // start of selection
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int selectColumn;
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int line;
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int column;
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bool hasSelection() const { return (selectLine != line) || (selectColumn != column); }
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};
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//---------------------------------------------------------
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// TLine
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//---------------------------------------------------------
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struct TLine {
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QString text;
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QPointF pos;
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TLine() {}
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TLine(const QString& s) { text = s; }
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};
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//---------------------------------------------------------
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// @@ SimpleText
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//---------------------------------------------------------
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class SimpleText : public Element {
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Q_OBJECT
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QString _text;
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QList<TLine> _layout;
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QRectF frame; // calculated in layout()
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bool _layoutToParentWidth;
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bool _editMode;
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static TCursor _cursor; // used during editing
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QRectF cursorRect() const;
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QString& curLine();
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void drawSelection(QPainter*, const QRectF&) const;
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protected:
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TextStyle _textStyle;
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void drawFrame(QPainter* painter) const;
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QColor textColor() const;
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void layoutFrame();
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virtual void draw(QPainter*) const;
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public:
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SimpleText(Score*);
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SimpleText(const SimpleText&);
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~SimpleText() {}
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SimpleText &operator=(const SimpleText&);
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void setTextStyle(const TextStyle& st) { _textStyle = st; }
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const TextStyle& textStyle() const { return _textStyle; }
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TextStyle& textStyle() { return _textStyle; }
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void setText(const QString& s) { _text = s; }
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QString text() const { return _text; }
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bool editMode() const { return _editMode; }
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void setEditMode(bool val) { _editMode = val; }
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virtual void layout();
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qreal lineSpacing() const;
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qreal lineHeight() const;
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virtual qreal baseLine() const;
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bool isEmpty() const { return _text.isEmpty(); }
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void clear() { _text.clear(); }
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bool layoutToParentWidth() const { return _layoutToParentWidth; }
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void setLayoutToParentWidth(bool v) { _layoutToParentWidth = v; }
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Spatium frameWidth() const { return textStyle().frameWidth(); }
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QColor backgroundColor() const { return textStyle().backgroundColor(); }
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bool hasFrame() const { return textStyle().hasFrame(); }
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Spatium paddingWidth() const { return textStyle().paddingWidth(); }
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QColor frameColor() const { return textStyle().frameColor(); }
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int frameRound() const { return textStyle().frameRound(); }
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bool circle() const { return textStyle().circle(); }
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Align align() const { return textStyle().align(); }
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const QString& firstLine() const;
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void startEdit(MuseScoreView*, const QPointF&);
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void endEdit();
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bool edit(MuseScoreView*, int, int key, Qt::KeyboardModifiers, const QString&);
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bool deletePreviousChar();
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bool deleteChar();
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bool movePosition(QTextCursor::MoveOperation op,
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QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
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bool setCursor(const QPointF& p,
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QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
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void moveCursorToEnd() { movePosition(QTextCursor::Start); };
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void moveCursorToStart() { movePosition(QTextCursor::End); };
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QString selectedText() const;
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void insertText(const QString&);
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};
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#endif
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