mirror of
https://github.com/Gator96100/ProxSpace.git
synced 2025-07-30 11:38:41 -07:00
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
** Contact: http://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the QtGui 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.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QBACKINGSTORE_H
|
|
#define QBACKINGSTORE_H
|
|
|
|
#include <QtCore/qrect.h>
|
|
|
|
#include <QtGui/qwindow.h>
|
|
#include <QtGui/qregion.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
|
|
class QRegion;
|
|
class QRect;
|
|
class QPoint;
|
|
class QImage;
|
|
class QBackingStorePrivate;
|
|
class QPlatformBackingStore;
|
|
|
|
class Q_GUI_EXPORT QBackingStore
|
|
{
|
|
public:
|
|
explicit QBackingStore(QWindow *window);
|
|
~QBackingStore();
|
|
|
|
QWindow *window() const;
|
|
|
|
QPaintDevice *paintDevice();
|
|
|
|
// 'window' can be a child window, in which case 'region' is in child window coordinates and
|
|
// offset is the (child) window's offset in relation to the window surface.
|
|
void flush(const QRegion ®ion, QWindow *window = Q_NULLPTR, const QPoint &offset = QPoint());
|
|
|
|
void resize(const QSize &size);
|
|
QSize size() const;
|
|
|
|
bool scroll(const QRegion &area, int dx, int dy);
|
|
|
|
void beginPaint(const QRegion &);
|
|
void endPaint();
|
|
|
|
void setStaticContents(const QRegion ®ion);
|
|
QRegion staticContents() const;
|
|
bool hasStaticContents() const;
|
|
|
|
QPlatformBackingStore *handle() const;
|
|
|
|
private:
|
|
QScopedPointer<QBackingStorePrivate> d_ptr;
|
|
};
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif // QBACKINGSTORE_H
|