QStyleOptionFocusRect and QStyle::PE_FrameFocusRect : QStyle « Qt « C++

1. C++
2. Qt
3. QStyle

QStyleOptionFocusRect and QStyle::PE_FrameFocusRect

  
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QStyleOption>
#include <QStylePainter>
#include <QWidget>

class MyWidget : public QWidget
{
protected:
    void paintEvent(QPaintEvent *event);
    void paintEvent2(QPaintEvent *event);

};

 
void MyWidget::paintEvent(QPaintEvent * /* event */)

{

    QPainter painter(this);


    QStyleOptionFocusRect option;
    option.initFrom(this);
    option.backgroundColor = palette().color(QPalette::Background);


    style()->drawPrimitive(QStyle::PE_FrameFocusRect, &option, &painter, this);

}


void MyWidget::paintEvent2(QPaintEvent * /* event */)

{
  
    QStylePainter painter(this);


    QStyleOptionFocusRect option;
    option.initFrom(this);
    option.backgroundColor = palette().color(QPalette::Background);


    painter.drawPrimitive(QStyle::PE_FrameFocusRect, option);

}


int main()
{
    return 0;
}

   
    
  

Related examples in the same category