90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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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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