38be0d1383
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103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef BUTTON_H
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#define BUTTON_H
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#include <QGraphicsWidget>
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class ButtonPrivate;
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class QTextDocument;
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class QPixmap;
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class QFont;
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class Button : public QGraphicsWidget
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(Button)
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public:
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Button(const QString &text, QGraphicsItem *parent=0, QSizeF minimumSize = QSizeF());
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virtual ~Button();
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signals:
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void clicked(bool checked = false);
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void pressed();
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void released();
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public slots:
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void themeChange();
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void setText(const QString &text);
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QString text();
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public:
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void setBackground(QPixmap& background);
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bool isDown();
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void select(bool select){m_selected = select;}
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void click() {emit clicked();}
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private:
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget = 0);
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QSizeF sizeHint(Qt::SizeHint which,
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const QSizeF &constraint = QSizeF()) const;
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void resizeEvent(QGraphicsSceneResizeEvent *event);
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private:
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Q_DISABLE_COPY(Button)
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ButtonPrivate *d_ptr;
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QPixmap m_background;
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QFont m_font;
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bool m_selected;
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};
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#endif // BUTTON_H
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