qgraphicslayoutstyleinfo.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/widgets/graphicsview/qgraphicslayoutstyleinfo.cpp

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/****************************************************************************

** Contact: http://www.qt.io/licensing/

** This file is part of the QtWidgets module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL21$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see http://www.qt.io/terms-conditions. For further

** information use the contact form at http://www.qt.io/contact-us.

** 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 or version 3 as published by the Free

** Software Foundation and appearing in the file LICENSE.LGPLv21 and

** LICENSE.LGPLv3 included in the packaging of this file. Please review the

** following information to ensure the GNU Lesser General Public License

** requirements will be met: https://www.gnu.org/licenses/lgpl.html and

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

** As a special exception, The Qt Company gives you certain additional

** rights. These rights are described in The Qt Company LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

** $QT_END_LICENSE$

****************************************************************************/

#include "qgraphicslayoutstyleinfo_p.h"

#ifndef QT_NO_GRAPHICSVIEW

#include "qgraphicslayout_p.h"

#include "qgraphicswidget.h"

#include <QtWidgets/qstyle.h>

#include <QtWidgets/qwidget.h>

#include <QtWidgets/qapplication.h>

QT_BEGIN_NAMESPACE

QGraphicsLayoutStyleInfo::QGraphicsLayoutStyleInfo(const QGraphicsLayoutPrivate *layout)

: m_layout(layout), m_style(0)

{

m_widget = new QWidget; // pixelMetric might need a widget ptr

if (m_widget)

m_widget	Description
TRUE	never evaluated
FALSE	never evaluated

m_styleOption.initFrom(m_widget);

never executed: m_styleOption.initFrom(m_widget);

m_isWindow = m_styleOption.state & QStyle::State_Window;

}

never executed: end of block

QGraphicsLayoutStyleInfo::~QGraphicsLayoutStyleInfo()

{

delete m_widget;

}

never executed: end of block

qreal QGraphicsLayoutStyleInfo::combinedLayoutSpacing(QLayoutPolicy::ControlTypes controls1,

QLayoutPolicy::ControlTypes controls2,

Qt::Orientation orientation) const

{

Q_ASSERT(style());

return style()->combinedLayoutSpacing(QSizePolicy::ControlTypes(int(controls1)), QSizePolicy::ControlTypes(int(controls2)),

never executed:

return style()->combinedLayoutSpacing(QSizePolicy::ControlTypes(int(controls1)), QSizePolicy::ControlTypes(int(controls2)), orientation, const_cast<QStyleOption*>(&m_styleOption), widget());

orientation, const_cast<QStyleOption*>(&m_styleOption), widget());

never executed:

return style()->combinedLayoutSpacing(QSizePolicy::ControlTypes(int(controls1)), QSizePolicy::ControlTypes(int(controls2)), orientation, const_cast<QStyleOption*>(&m_styleOption), widget());

}

qreal QGraphicsLayoutStyleInfo::perItemSpacing(QLayoutPolicy::ControlType control1,

QLayoutPolicy::ControlType control2,

Qt::Orientation orientation) const

{

Q_ASSERT(style());

return style()->layoutSpacing(QSizePolicy::ControlType(control1), QSizePolicy::ControlType(control2),

never executed:

return style()->layoutSpacing(QSizePolicy::ControlType(control1), QSizePolicy::ControlType(control2), orientation, const_cast<QStyleOption*>(&m_styleOption), widget());

orientation, const_cast<QStyleOption*>(&m_styleOption), widget());

never executed:

return style()->layoutSpacing(QSizePolicy::ControlType(control1), QSizePolicy::ControlType(control2), orientation, const_cast<QStyleOption*>(&m_styleOption), widget());

}

qreal QGraphicsLayoutStyleInfo::spacing(Qt::Orientation orientation) const

{

Q_ASSERT(style());

return style()->pixelMetric(orientation == Qt::Horizontal ? QStyle::PM_LayoutHorizontalSpacing : QStyle::PM_LayoutVerticalSpacing);

never executed:

return style()->pixelMetric(orientation == Qt::Horizontal ? QStyle::PM_LayoutHorizontalSpacing : QStyle::PM_LayoutVerticalSpacing);

}

qreal QGraphicsLayoutStyleInfo::windowMargin(Qt::Orientation orientation) const

{

return style()->pixelMetric(orientation == Qt::Vertical

never executed:

return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget());

? QStyle::PM_LayoutBottomMargin

never executed:

return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget());

: QStyle::PM_LayoutRightMargin,

never executed:

return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget());

const_cast<QStyleOption*>(&m_styleOption), widget());

never executed:

return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget());

}