* Copyright (C) 2007 by Robert Knight <robertknight@gmail.com> *
* Copyright (C) 2008 by Alexis Ménard <darktears31@gmail.com> *
* Copyright (C) 2008 by Marco Martin <notmart@gmail.com> *
* Copyright (C) 2012-2013 by Eike Hein <hein@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#ifndef TEXTLABEL_H
#define TEXTLABEL_H
#include <QQuickPaintedItem>
#include <QColor>
#include <QPixmap>
#include <QTextLayout>
#include <QTextOption>
class TextLabel : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(bool enabled READ enabled WRITE setEnabled)
Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
Q_PROPERTY(QColor color READ color WRITE setColor)
Q_PROPERTY(bool elide READ elide WRITE setElide)
public:
TextLabel(QQuickItem *parent = 0);
~TextLabel();
bool enabled() const;
void setEnabled(bool enabled);
QString text() const;
void setText(const QString& text);
QColor color() const;
void setColor(const QColor& color);
bool elide() const;
void setElide(bool elide);
void paint(QPainter *painter);
Q_SIGNALS:
void textChanged(const QString& text);
protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
private:
void updateImplicitSize();
QColor textColor() const;
QTextOption textOption() const;;
void layoutText(QTextLayout &layout, const QString &text, const QSize &constraints);
void drawTextLayout(QPainter *painter, const QTextLayout &layout, const QRect &rect);
bool m_enabled;
QString m_text;
QColor m_color;
bool m_elide;
QTextLayout m_layout;
QPixmap m_cachedShadow;
};
#endif
