qbitmap.h 3.4 KB

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  3. ** Copyright (C) 2016 The Qt Company Ltd.
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  6. ** This file is part of the QtGui module of the Qt Toolkit.
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  17. ** GNU Lesser General Public License Usage
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  26. ** Alternatively, this file may be used under the terms of the GNU
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  38. ****************************************************************************/
  39. #ifndef QBITMAP_H
  40. #define QBITMAP_H
  41. #include <QtGui/qpixmap.h>
  42. QT_BEGIN_NAMESPACE
  43. class QVariant;
  44. class Q_GUI_EXPORT QBitmap : public QPixmap
  45. {
  46. public:
  47. QBitmap();
  48. QBitmap(const QPixmap &);
  49. QBitmap(int w, int h);
  50. explicit QBitmap(const QSize &);
  51. explicit QBitmap(const QString &fileName, const char *format = Q_NULLPTR);
  52. // ### Qt 6: don't inherit QPixmap
  53. #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
  54. QBitmap(const QBitmap &other) : QPixmap(other) {}
  55. // QBitmap(QBitmap &&other) : QPixmap(std::move(other)) {} // QPixmap doesn't, yet, have a move ctor
  56. QBitmap &operator=(const QBitmap &other) { QPixmap::operator=(other); return *this; }
  57. QBitmap &operator=(QBitmap &&other) Q_DECL_NOTHROW { QPixmap::operator=(std::move(other)); return *this; }
  58. ~QBitmap();
  59. #endif
  60. QBitmap &operator=(const QPixmap &);
  61. inline void swap(QBitmap &other) { QPixmap::swap(other); } // prevent QBitmap<->QPixmap swaps
  62. operator QVariant() const;
  63. inline void clear() { fill(Qt::color0); }
  64. static QBitmap fromImage(const QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);
  65. static QBitmap fromData(const QSize &size, const uchar *bits,
  66. QImage::Format monoFormat = QImage::Format_MonoLSB);
  67. QBitmap transformed(const QMatrix &) const;
  68. QBitmap transformed(const QTransform &matrix) const;
  69. typedef QExplicitlySharedDataPointer<QPlatformPixmap> DataPtr;
  70. };
  71. Q_DECLARE_SHARED(QBitmap)
  72. QT_END_NAMESPACE
  73. #endif // QBITMAP_H