qprogressbar.h 4.2 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
  14. ** and conditions see https://www.qt.io/terms-conditions. For further
  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 QPROGRESSBAR_H
  40. #define QPROGRESSBAR_H
  41. #include <QtWidgets/qframe.h>
  42. QT_BEGIN_NAMESPACE
  43. #ifndef QT_NO_PROGRESSBAR
  44. class QProgressBarPrivate;
  45. class QStyleOptionProgressBar;
  46. class Q_WIDGETS_EXPORT QProgressBar : public QWidget
  47. {
  48. Q_OBJECT
  49. Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
  50. Q_PROPERTY(int maximum READ maximum WRITE setMaximum)
  51. Q_PROPERTY(QString text READ text)
  52. Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged)
  53. Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
  54. Q_PROPERTY(bool textVisible READ isTextVisible WRITE setTextVisible)
  55. Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
  56. Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)
  57. Q_PROPERTY(Direction textDirection READ textDirection WRITE setTextDirection)
  58. Q_PROPERTY(QString format READ format WRITE setFormat RESET resetFormat)
  59. public:
  60. enum Direction { TopToBottom, BottomToTop };
  61. Q_ENUM(Direction)
  62. explicit QProgressBar(QWidget *parent = Q_NULLPTR);
  63. ~QProgressBar();
  64. int minimum() const;
  65. int maximum() const;
  66. int value() const;
  67. virtual QString text() const;
  68. void setTextVisible(bool visible);
  69. bool isTextVisible() const;
  70. Qt::Alignment alignment() const;
  71. void setAlignment(Qt::Alignment alignment);
  72. QSize sizeHint() const Q_DECL_OVERRIDE;
  73. QSize minimumSizeHint() const Q_DECL_OVERRIDE;
  74. Qt::Orientation orientation() const;
  75. void setInvertedAppearance(bool invert);
  76. bool invertedAppearance() const;
  77. void setTextDirection(QProgressBar::Direction textDirection);
  78. QProgressBar::Direction textDirection() const;
  79. void setFormat(const QString &format);
  80. void resetFormat();
  81. QString format() const;
  82. public Q_SLOTS:
  83. void reset();
  84. void setRange(int minimum, int maximum);
  85. void setMinimum(int minimum);
  86. void setMaximum(int maximum);
  87. void setValue(int value);
  88. void setOrientation(Qt::Orientation);
  89. Q_SIGNALS:
  90. void valueChanged(int value);
  91. protected:
  92. bool event(QEvent *e) Q_DECL_OVERRIDE;
  93. void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
  94. void initStyleOption(QStyleOptionProgressBar *option) const;
  95. private:
  96. Q_DECLARE_PRIVATE(QProgressBar)
  97. Q_DISABLE_COPY(QProgressBar)
  98. };
  99. #endif // QT_NO_PROGRESSBAR
  100. QT_END_NAMESPACE
  101. #endif // QPROGRESSBAR_H