diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor_p.h')
-rw-r--r-- | src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor_p.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor_p.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor_p.h new file mode 100644 index 0000000000..a0f78bb310 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor_p.h @@ -0,0 +1,97 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QEGLFSKMSGBMCURSOR_H +#define QEGLFSKMSGBMCURSOR_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 <qpa/qplatformcursor.h> +#include <QtCore/QList> +#include <QtGui/QImage> +#include <QtGui/private/qinputdevicemanager_p.h> + +#include <gbm.h> + +QT_BEGIN_NAMESPACE + +class QEglFSKmsGbmScreen; +class QEglFSKmsGbmCursor; + +class QEglFSKmsGbmCursorDeviceListener : public QObject +{ + Q_OBJECT + +public: + QEglFSKmsGbmCursorDeviceListener(QEglFSKmsGbmCursor *cursor) : m_cursor(cursor) { } + bool hasMouse() const; + +public slots: + void onDeviceListChanged(QInputDeviceManager::DeviceType type); + +private: + QEglFSKmsGbmCursor *m_cursor; +}; + +class QEglFSKmsGbmCursor : public QPlatformCursor +{ + Q_OBJECT + +public: + QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen); + ~QEglFSKmsGbmCursor(); + + // input methods + void pointerEvent(const QMouseEvent & event) override; +#ifndef QT_NO_CURSOR + void changeCursor(QCursor * windowCursor, QWindow * window) override; +#endif + QPoint pos() const override; + void setPos(const QPoint &pos) override; + + void updateMouseStatus(); + + void reevaluateVisibilityForScreens() { setPos(pos()); } + +private: + void initCursorAtlas(); + + enum CursorState { + CursorDisabled, + CursorPendingHidden, + CursorHidden, + CursorPendingVisible, + CursorVisible + }; + + QEglFSKmsGbmScreen *m_screen; + QSize m_cursorSize; + gbm_bo *m_bo; + QPoint m_pos; + QPlatformCursorImage m_cursorImage; + CursorState m_state; + QEglFSKmsGbmCursorDeviceListener *m_deviceListener; + + // cursor atlas information + struct CursorAtlas { + CursorAtlas() : cursorsPerRow(0), cursorWidth(0), cursorHeight(0) { } + int cursorsPerRow; + int width, height; // width and height of the atlas + int cursorWidth, cursorHeight; // width and height of cursors inside the atlas + QList<QPoint> hotSpots; + QImage image; + } m_cursorAtlas; +}; + +QT_END_NAMESPACE + +#endif // QEGLFSKMSGBMCURSOR_H |