qfontdialog.h 4.4 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 QFONTDIALOG_H
  40. #define QFONTDIALOG_H
  41. #include <QtGui/qwindowdefs.h>
  42. #include <QtWidgets/qdialog.h>
  43. #include <QtGui/qfont.h>
  44. QT_BEGIN_NAMESPACE
  45. #ifndef QT_NO_FONTDIALOG
  46. class QFontDialogPrivate;
  47. class Q_WIDGETS_EXPORT QFontDialog : public QDialog
  48. {
  49. Q_OBJECT
  50. Q_DECLARE_PRIVATE(QFontDialog)
  51. Q_PROPERTY(QFont currentFont READ currentFont WRITE setCurrentFont NOTIFY currentFontChanged)
  52. Q_PROPERTY(FontDialogOptions options READ options WRITE setOptions)
  53. public:
  54. enum FontDialogOption {
  55. NoButtons = 0x00000001,
  56. DontUseNativeDialog = 0x00000002,
  57. ScalableFonts = 0x00000004,
  58. NonScalableFonts = 0x00000008,
  59. MonospacedFonts = 0x00000010,
  60. ProportionalFonts = 0x00000020
  61. };
  62. Q_ENUM(FontDialogOption)
  63. Q_DECLARE_FLAGS(FontDialogOptions, FontDialogOption)
  64. explicit QFontDialog(QWidget *parent = Q_NULLPTR);
  65. explicit QFontDialog(const QFont &initial, QWidget *parent = Q_NULLPTR);
  66. ~QFontDialog();
  67. void setCurrentFont(const QFont &font);
  68. QFont currentFont() const;
  69. QFont selectedFont() const;
  70. void setOption(FontDialogOption option, bool on = true);
  71. bool testOption(FontDialogOption option) const;
  72. void setOptions(FontDialogOptions options);
  73. FontDialogOptions options() const;
  74. using QDialog::open;
  75. void open(QObject *receiver, const char *member);
  76. void setVisible(bool visible) Q_DECL_OVERRIDE;
  77. static QFont getFont(bool *ok, QWidget *parent = Q_NULLPTR);
  78. static QFont getFont(bool *ok, const QFont &initial, QWidget *parent = Q_NULLPTR, const QString &title = QString(),
  79. FontDialogOptions options = FontDialogOptions());
  80. Q_SIGNALS:
  81. void currentFontChanged(const QFont &font);
  82. void fontSelected(const QFont &font);
  83. protected:
  84. void changeEvent(QEvent *event) Q_DECL_OVERRIDE;
  85. void done(int result) Q_DECL_OVERRIDE;
  86. bool eventFilter(QObject *object, QEvent *event) Q_DECL_OVERRIDE;
  87. private:
  88. Q_DISABLE_COPY(QFontDialog)
  89. Q_PRIVATE_SLOT(d_func(), void _q_sizeChanged(const QString &))
  90. Q_PRIVATE_SLOT(d_func(), void _q_familyHighlighted(int))
  91. Q_PRIVATE_SLOT(d_func(), void _q_writingSystemHighlighted(int))
  92. Q_PRIVATE_SLOT(d_func(), void _q_styleHighlighted(int))
  93. Q_PRIVATE_SLOT(d_func(), void _q_sizeHighlighted(int))
  94. Q_PRIVATE_SLOT(d_func(), void _q_updateSample())
  95. };
  96. Q_DECLARE_OPERATORS_FOR_FLAGS(QFontDialog::FontDialogOptions)
  97. #endif // QT_NO_FONTDIALOG
  98. QT_END_NAMESPACE
  99. #endif // QFONTDIALOG_H