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Diffstat (limited to 'src/gui/kernel/qplatformcursor.h')
-rw-r--r-- | src/gui/kernel/qplatformcursor.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformcursor.h b/src/gui/kernel/qplatformcursor.h new file mode 100644 index 0000000000..1f339c86b7 --- /dev/null +++ b/src/gui/kernel/qplatformcursor.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtOpenVG module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QPLATFORMCURSOR_QPA_H +#define QPLATFORMCURSOR_QPA_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/QList> +#include <QtGui/QImage> +#include <QtGui/QMouseEvent> +#include <QtCore/QWeakPointer> +#include <QtCore/QObject> +#include <qpa/qplatformscreen.h> +#include <QtGui/QCursor> + +QT_BEGIN_HEADER + +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() const { 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 Q_GUI_EXPORT QPlatformCursorPrivate { +public: + static QList<QPlatformCursor *> getInstances(); +}; + +class Q_GUI_EXPORT QPlatformCursor : public QObject { +public: + QPlatformCursor(); + + // input methods + virtual void pointerEvent(const QMouseEvent & event) { Q_UNUSED(event); } + virtual void changeCursor(QCursor * windowCursor, QWindow * window) = 0; + virtual QPoint pos() const; + virtual void setPos(const QPoint &pos); + +private: + Q_DECLARE_PRIVATE(QPlatformCursor) + friend void qt_qpa_set_cursor(QWidget * w, bool force); + friend class QApplicationPrivate; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QPLATFORMCURSOR_QPA_H |