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C++ QTextTableFormat::clearColumnWidthConstraints方法代码示例

本文整理汇总了C++中QTextTableFormat::clearColumnWidthConstraints方法的典型用法代码示例。如果您正苦于以下问题:C++ QTextTableFormat::clearColumnWidthConstraints方法的具体用法?C++ QTextTableFormat::clearColumnWidthConstraints怎么用?C++ QTextTableFormat::clearColumnWidthConstraints使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QTextTableFormat的用法示例。


在下文中一共展示了QTextTableFormat::clearColumnWidthConstraints方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: copy

void QTextCopyHelper::copy()
{
    if (cursor.hasComplexSelection()) {
        QTextTable *table = cursor.currentTable();
        int row_start, col_start, num_rows, num_cols;
        cursor.selectedTableCells(&row_start, &num_rows, &col_start, &num_cols);

        QTextTableFormat tableFormat = table->format();
        tableFormat.setColumns(num_cols);
        tableFormat.clearColumnWidthConstraints();
        const int objectIndex = dst->formatCollection()->createObjectIndex(tableFormat);

        Q_ASSERT(row_start != -1);
        for (int r = row_start; r < row_start + num_rows; ++r) {
            for (int c = col_start; c < col_start + num_cols; ++c) {
                QTextTableCell cell = table->cellAt(r, c);
                const int rspan = cell.rowSpan();
                const int cspan = cell.columnSpan();
                if (rspan != 1) {
                    int cr = cell.row();
                    if (cr != r)
                        continue;
                }
                if (cspan != 1) {
                    int cc = cell.column();
                    if (cc != c)
                        continue;
                }

                // add the QTextBeginningOfFrame
                QTextCharFormat cellFormat = cell.format();
                if (r + rspan >= row_start + num_rows) {
                    cellFormat.setTableCellRowSpan(row_start + num_rows - r);
                }
                if (c + cspan >= col_start + num_cols) {
                    cellFormat.setTableCellColumnSpan(col_start + num_cols - c);
                }
                const int charFormatIndex = convertFormatIndex(cellFormat, objectIndex);

                int blockIdx = -2;
                const int cellPos = cell.firstPosition();
                QTextBlock block = src->blocksFind(cellPos);
                if (block.position() == cellPos) {
                    blockIdx = convertFormatIndex(block.blockFormat());
                }

                dst->insertBlock(QTextBeginningOfFrame, insertPos, blockIdx, charFormatIndex);
                ++insertPos;

                // nothing to add for empty cells
                if (cell.lastPosition() > cellPos) {
                    // add the contents
                    appendFragments(cellPos, cell.lastPosition());
                }
            }
        }

        // add end of table
        int end = table->lastPosition();
        appendFragment(end, end+1, objectIndex);
    } else {
        appendFragments(cursor.selectionStart(), cursor.selectionEnd());
    }
}
开发者ID:muromec,项目名称:qtopia-ezx,代码行数:64,代码来源:qtextdocumentfragment.cpp


注:本文中的QTextTableFormat::clearColumnWidthConstraints方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。