qwaylandinputmethodcontrol.h 2.9 KB

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  1. /****************************************************************************
  2. **
  3. ** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
  4. ** Contact: http://www.qt.io/licensing/
  5. **
  6. ** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
  7. **
  8. ** $QT_BEGIN_LICENSE:LGPL3$
  9. ** Commercial License Usage
  10. ** Licensees holding valid commercial Qt licenses may use this file in
  11. ** accordance with the commercial license agreement provided with the
  12. ** Software or, alternatively, in accordance with the terms contained in
  13. ** a written agreement between you and The Qt Company. For licensing terms
  14. ** and conditions see http://www.qt.io/terms-conditions. For further
  15. ** information use the contact form at http://www.qt.io/contact-us.
  16. **
  17. ** GNU Lesser General Public License Usage
  18. ** Alternatively, this file may be used under the terms of the GNU Lesser
  19. ** General Public License version 3 as published by the Free Software
  20. ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
  21. ** packaging of this file. Please review the following information to
  22. ** ensure the GNU Lesser General Public License version 3 requirements
  23. ** will be met: https://www.gnu.org/licenses/lgpl.html.
  24. **
  25. ** GNU General Public License Usage
  26. ** Alternatively, this file may be used under the terms of the GNU
  27. ** General Public License version 2.0 or later as published by the Free
  28. ** Software Foundation and appearing in the file LICENSE.GPL included in
  29. ** the packaging of this file. Please review the following information to
  30. ** ensure the GNU General Public License version 2.0 requirements will be
  31. ** met: http://www.gnu.org/licenses/gpl-2.0.html.
  32. **
  33. ** $QT_END_LICENSE$
  34. **
  35. ****************************************************************************/
  36. #ifndef QWAYLANDINPUTMETHODCONTROL_H
  37. #define QWAYLANDINPUTMETHODCONTROL_H
  38. #include <QObject>
  39. QT_BEGIN_NAMESPACE
  40. class QWaylandCompositor;
  41. class QWaylandInputMethodControlPrivate;
  42. class QWaylandSurface;
  43. class QInputMethodEvent;
  44. class QWaylandInputMethodControl : public QObject
  45. {
  46. Q_OBJECT
  47. Q_DECLARE_PRIVATE(QWaylandInputMethodControl)
  48. Q_DISABLE_COPY(QWaylandInputMethodControl)
  49. Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)
  50. public:
  51. explicit QWaylandInputMethodControl(QWaylandSurface *surface);
  52. #ifndef QT_NO_IM
  53. QVariant inputMethodQuery(Qt::InputMethodQuery query, QVariant argument) const;
  54. #endif
  55. void inputMethodEvent(QInputMethodEvent *event);
  56. bool enabled() const;
  57. void setEnabled(bool enabled);
  58. void setSurface(QWaylandSurface *surface);
  59. Q_SIGNALS:
  60. void enabledChanged(bool enabled);
  61. #ifndef QT_NO_IM
  62. void updateInputMethod(Qt::InputMethodQueries queries);
  63. #endif
  64. private:
  65. void defaultInputDeviceChanged();
  66. void surfaceEnabled(QWaylandSurface *surface);
  67. void surfaceDisabled(QWaylandSurface *surface);
  68. };
  69. QT_END_NAMESPACE
  70. #endif // QWAYLANDINPUTMETHODCONTROL_H