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117 lines
3.9 KiB
C++
117 lines
3.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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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 http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** 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 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of Qt Designer. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef SPACER_WIDGET_H
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#define SPACER_WIDGET_H
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#include "shared_global_p.h"
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#include <QtGui/QWidget>
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#include <QtGui/QSizePolicy>
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QT_BEGIN_NAMESPACE
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class QDesignerFormWindowInterface;
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class QDESIGNER_SHARED_EXPORT Spacer: public QWidget
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{
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Q_OBJECT
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Q_ENUMS(SizeType)
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// Special hack: Make name appear as "spacer name"
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Q_PROPERTY(QString spacerName READ objectName WRITE setObjectName)
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Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
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Q_PROPERTY(QSizePolicy::Policy sizeType READ sizeType WRITE setSizeType)
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Q_PROPERTY(QSize sizeHint READ sizeHintProperty WRITE setSizeHintProperty DESIGNABLE true STORED true)
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public:
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Spacer(QWidget *parent = Q_NULLPTR);
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QSize sizeHint() const;
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QSize sizeHintProperty() const;
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void setSizeHintProperty(const QSize &s);
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QSizePolicy::Policy sizeType() const;
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void setSizeType(QSizePolicy::Policy t);
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Qt::Alignment alignment() const;
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Qt::Orientation orientation() const;
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void setOrientation(Qt::Orientation o);
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void setInteractiveMode(bool b) { m_interactive = b; };
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virtual bool event(QEvent *e);
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protected:
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void paintEvent(QPaintEvent *e);
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void resizeEvent(QResizeEvent* e);
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void updateMask();
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private:
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bool isInLayout() const;
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void updateToolTip();
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const QSize m_SizeOffset;
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QDesignerFormWindowInterface *m_formWindow;
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Qt::Orientation m_orientation;
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bool m_interactive;
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// Cache information about 'being in layout' which is expensive to calculate.
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enum LayoutState { InLayout, OutsideLayout, UnknownLayoutState };
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mutable LayoutState m_layoutState;
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QSize m_sizeHint;
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};
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QT_END_NAMESPACE
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#endif // SPACER_WIDGET_H
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