diff options
Diffstat (limited to 'src/gui/painting/qplatformcursor_qpa.h')
-rw-r--r-- | src/gui/painting/qplatformcursor_qpa.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/gui/painting/qplatformcursor_qpa.h b/src/gui/painting/qplatformcursor_qpa.h new file mode 100644 index 0000000..bb8bbb7 --- /dev/null +++ b/src/gui/painting/qplatformcursor_qpa.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtOpenVG module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QGRAPHICSSYSTEMCURSOR_H +#define QGRAPHICSSYSTEMCURSOR_H + +#include <QList> +#include <QImage> +#include <QMouseEvent> +#include <QWeakPointer> +#include <QObject> +#include <QPlatformScreen> +#include <QCursor> + +QT_BEGIN_NAMESPACE + +// Cursor graphics management +class Q_GUI_EXPORT QPlatformCursorImage { +public: + QPlatformCursorImage(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY) + { set(data, mask, width, height, hotX, hotY); } + QImage * image() { return &cursorImage; } + QPoint hotspot() { return hot; } + void set(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY); + void set(const QImage * image, int hx, int hy); + void set(Qt::CursorShape); +private: + static void createSystemCursor(int id); + QImage cursorImage; + QPoint hot; +}; + +class QPlatformCursor; + +class QPlatformCursorPrivate { +public: + static QList<QWeakPointer<QPlatformCursor> > getInstances() { return instances; } + static QList<QWeakPointer<QPlatformCursor> > instances; +}; + +class Q_GUI_EXPORT QPlatformCursor : public QObject { +public: + QPlatformCursor(QPlatformScreen *); + + // input methods + virtual void pointerEvent(const QMouseEvent & event) { Q_UNUSED(event); } + virtual void changeCursor(QCursor * widgetCursor, QWidget * widget) = 0; + +protected: + QPlatformScreen* screen; // Where to request an update + +private: + Q_DECLARE_PRIVATE(QPlatformCursor); + friend void qt_lite_set_cursor(QWidget * w, bool force); + friend class QApplicationPrivate; +}; + +QT_END_NAMESPACE + +#endif // QGRAPHICSSYSTEMCURSOR_H |