qstackedwidget.h 3.0 KB

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  1. /****************************************************************************
  2. **
  3. ** Copyright (C) 2016 The Qt Company Ltd.
  4. ** Contact: https://www.qt.io/licensing/
  5. **
  6. ** This file is part of the QtWidgets module of the Qt Toolkit.
  7. **
  8. ** $QT_BEGIN_LICENSE:LGPL$
  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
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  15. ** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General
  28. ** Public license version 3 or any later version approved by the KDE Free
  29. ** Qt Foundation. The licenses are as published by the Free Software
  30. ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
  31. ** included in the packaging of this file. Please review the following
  32. ** information to ensure the GNU General Public License requirements will
  33. ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
  34. ** https://www.gnu.org/licenses/gpl-3.0.html.
  35. **
  36. ** $QT_END_LICENSE$
  37. **
  38. ****************************************************************************/
  39. #ifndef QSTACKEDWIDGET_H
  40. #define QSTACKEDWIDGET_H
  41. #include <QtWidgets/qframe.h>
  42. QT_BEGIN_NAMESPACE
  43. #ifndef QT_NO_STACKEDWIDGET
  44. class QStackedWidgetPrivate;
  45. class Q_WIDGETS_EXPORT QStackedWidget : public QFrame
  46. {
  47. Q_OBJECT
  48. Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)
  49. Q_PROPERTY(int count READ count)
  50. public:
  51. explicit QStackedWidget(QWidget *parent = Q_NULLPTR);
  52. ~QStackedWidget();
  53. int addWidget(QWidget *w);
  54. int insertWidget(int index, QWidget *w);
  55. void removeWidget(QWidget *w);
  56. QWidget *currentWidget() const;
  57. int currentIndex() const;
  58. int indexOf(QWidget *) const;
  59. QWidget *widget(int) const;
  60. int count() const;
  61. public Q_SLOTS:
  62. void setCurrentIndex(int index);
  63. void setCurrentWidget(QWidget *w);
  64. Q_SIGNALS:
  65. void currentChanged(int);
  66. void widgetRemoved(int index);
  67. protected:
  68. bool event(QEvent *e) Q_DECL_OVERRIDE;
  69. private:
  70. Q_DISABLE_COPY(QStackedWidget)
  71. Q_DECLARE_PRIVATE(QStackedWidget)
  72. };
  73. #endif // QT_NO_STACKEDWIDGET
  74. QT_END_NAMESPACE
  75. #endif // QSTACKEDWIDGET_H