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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef SPACER_WIDGET_H
#define SPACER_WIDGET_H
#include "shared_global_p.h"
#include <QtWidgets/QWidget>
#include <QtWidgets/QSizePolicy>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
class QDESIGNER_SHARED_EXPORT Spacer: public QWidget
{
Q_OBJECT
// Special hack: Make name appear as "spacer name"
Q_PROPERTY(QString spacerName READ objectName WRITE setObjectName)
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
Q_PROPERTY(QSizePolicy::Policy sizeType READ sizeType WRITE setSizeType)
Q_PROPERTY(QSize sizeHint READ sizeHintProperty WRITE setSizeHintProperty DESIGNABLE true STORED true)
public:
Spacer(QWidget *parent = 0);
QSize sizeHint() const Q_DECL_OVERRIDE;
QSize sizeHintProperty() const;
void setSizeHintProperty(const QSize &s);
QSizePolicy::Policy sizeType() const;
void setSizeType(QSizePolicy::Policy t);
Qt::Alignment alignment() const;
Qt::Orientation orientation() const;
void setOrientation(Qt::Orientation o);
void setInteractiveMode(bool b) { m_interactive = b; };
bool event(QEvent *e) Q_DECL_OVERRIDE;
protected:
void paintEvent(QPaintEvent *e) Q_DECL_OVERRIDE;
void resizeEvent(QResizeEvent* e) Q_DECL_OVERRIDE;
void updateMask();
private:
bool isInLayout() const;
void updateToolTip();
const QSize m_SizeOffset;
QDesignerFormWindowInterface *m_formWindow;
Qt::Orientation m_orientation;
bool m_interactive;
// Cache information about 'being in layout' which is expensive to calculate.
enum LayoutState { InLayout, OutsideLayout, UnknownLayoutState };
mutable LayoutState m_layoutState;
QSize m_sizeHint;
};
QT_END_NAMESPACE
#endif // SPACER_WIDGET_H
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