qtexttable.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 QtGui 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 QTEXTTABLE_H
  40. #define QTEXTTABLE_H
  41. #include <QtCore/qglobal.h>
  42. #include <QtCore/qobject.h>
  43. #include <QtGui/qtextobject.h>
  44. QT_BEGIN_NAMESPACE
  45. class QTextCursor;
  46. class QTextTable;
  47. class QTextTablePrivate;
  48. class Q_GUI_EXPORT QTextTableCell
  49. {
  50. public:
  51. QTextTableCell() : table(Q_NULLPTR) {}
  52. ~QTextTableCell() {}
  53. QTextTableCell(const QTextTableCell &o) : table(o.table), fragment(o.fragment) {}
  54. QTextTableCell &operator=(const QTextTableCell &o)
  55. { table = o.table; fragment = o.fragment; return *this; }
  56. void setFormat(const QTextCharFormat &format);
  57. QTextCharFormat format() const;
  58. int row() const;
  59. int column() const;
  60. int rowSpan() const;
  61. int columnSpan() const;
  62. inline bool isValid() const { return table != Q_NULLPTR; }
  63. QTextCursor firstCursorPosition() const;
  64. QTextCursor lastCursorPosition() const;
  65. int firstPosition() const;
  66. int lastPosition() const;
  67. inline bool operator==(const QTextTableCell &other) const
  68. { return table == other.table && fragment == other.fragment; }
  69. inline bool operator!=(const QTextTableCell &other) const
  70. { return !operator==(other); }
  71. QTextFrame::iterator begin() const;
  72. QTextFrame::iterator end() const;
  73. int tableCellFormatIndex() const;
  74. private:
  75. friend class QTextTable;
  76. QTextTableCell(const QTextTable *t, int f)
  77. : table(t), fragment(f) {}
  78. const QTextTable *table;
  79. int fragment;
  80. };
  81. class Q_GUI_EXPORT QTextTable : public QTextFrame
  82. {
  83. Q_OBJECT
  84. public:
  85. explicit QTextTable(QTextDocument *doc);
  86. ~QTextTable();
  87. void resize(int rows, int cols);
  88. void insertRows(int pos, int num);
  89. void insertColumns(int pos, int num);
  90. void appendRows(int count);
  91. void appendColumns(int count);
  92. void removeRows(int pos, int num);
  93. void removeColumns(int pos, int num);
  94. void mergeCells(int row, int col, int numRows, int numCols);
  95. void mergeCells(const QTextCursor &cursor);
  96. void splitCell(int row, int col, int numRows, int numCols);
  97. int rows() const;
  98. int columns() const;
  99. QTextTableCell cellAt(int row, int col) const;
  100. QTextTableCell cellAt(int position) const;
  101. QTextTableCell cellAt(const QTextCursor &c) const;
  102. QTextCursor rowStart(const QTextCursor &c) const;
  103. QTextCursor rowEnd(const QTextCursor &c) const;
  104. void setFormat(const QTextTableFormat &format);
  105. QTextTableFormat format() const { return QTextObject::format().toTableFormat(); }
  106. private:
  107. Q_DISABLE_COPY(QTextTable)
  108. Q_DECLARE_PRIVATE(QTextTable)
  109. friend class QTextTableCell;
  110. };
  111. QT_END_NAMESPACE
  112. #endif // QTEXTTABLE_H