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Diffstat (limited to 'src/gui/kernel/qpaintdevicewindow.h')
-rw-r--r-- | src/gui/kernel/qpaintdevicewindow.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/gui/kernel/qpaintdevicewindow.h b/src/gui/kernel/qpaintdevicewindow.h new file mode 100644 index 0000000000..79047e47f4 --- /dev/null +++ b/src/gui/kernel/qpaintdevicewindow.h @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPAINTDEVICEWINDOW_H +#define QPAINTDEVICEWINDOW_H + +#include <QtGui/QWindow> +#include <QtGui/QPaintDevice> + +QT_BEGIN_NAMESPACE + +class QPaintDeviceWindowPrivate; +class QPaintEvent; + +class Q_GUI_EXPORT QPaintDeviceWindow : public QWindow, public QPaintDevice +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPaintDeviceWindow) + +public: + void update(const QRect &rect); + void update(const QRegion ®ion); + + using QWindow::width; + using QWindow::height; + using QWindow::devicePixelRatio; + +public Q_SLOTS: + void update(); + +protected: + virtual void paintEvent(QPaintEvent *event); + + int metric(PaintDeviceMetric metric) const Q_DECL_OVERRIDE; + void exposeEvent(QExposeEvent *) Q_DECL_OVERRIDE; + bool event(QEvent *event) Q_DECL_OVERRIDE; + + QPaintDeviceWindow(QPaintDeviceWindowPrivate &dd, QWindow *parent); + +private: + QPaintEngine *paintEngine() const Q_DECL_OVERRIDE; + Q_DISABLE_COPY(QPaintDeviceWindow) +}; + +QT_END_NAMESPACE + +#endif |