RKTextMatrix RKTextMatrix::transformed (bool reverse_h, bool reverse_v, bool transpose) const {
RK_TRACE (EDITOR);
RKTextMatrix ret;
if (isEmpty ()) return ret; // empty matrices would violate some assumptions of the following code
const int maxrow = rows.size () - 1; // for easier typing
const int maxcol = rows[0].size () - 1;
if (transpose) ret.upsize (maxcol, maxrow); // set dimensions from the start to save a few cycles
else ret.upsize (maxrow, maxcol);
for (int row=0; row <= maxrow; ++row) {
for (int col=0; col <= maxcol; ++col) {
int dest_row = row;
if (reverse_v) dest_row = maxrow - row;
int dest_col = col;
if (reverse_h) dest_col = maxcol - col;
if (transpose) {
int dummy = dest_row;
dest_row = dest_col;
dest_col = dummy;
}
ret.setText (dest_row, dest_col, rows[row][col]);
}
}
return ret;
}
RKTextMatrix RKVarEditMetaModel::getTextMatrix (const QItemSelectionRange& range) const {
RK_TRACE (EDITOR);
if ((!range.isValid ()) || data_model->objects.isEmpty ()) return RKTextMatrix ();
// NOTE: of course, when the range is small, this is terribly inefficient. On the other hand, it doesn't really matter, then, either.
QItemSelectionRange erange = range.intersected (QItemSelectionRange (index (0, 0), index (trueRows () - 1, trueCols () - 1)));
int top = erange.top ();
int bottom = erange.bottom ();
int left = erange.left ();
int right = erange.right ();
RKTextMatrix ret;
int tcol = 0;
for (int col = left; col <= right; ++col) {
int trow = 0;
for (int row = top; row <= bottom; ++row) {
QVariant celldata = data (index (row, col), Qt::EditRole);
if (!celldata.isValid ()) {
RK_ASSERT (false);
break;
}
ret.setText (trow, tcol, celldata.toString ());
++trow;
}
++tcol;
}
return ret;
}
void RKMatrixInput::copy () {
RK_TRACE (PLUGIN);
QItemSelectionRange range = display->getSelectionBoundaries ();
if (!range.isValid ()) return;
RKTextMatrix ret;
for (int col = range.left (); col <= range.right (); ++col) {
for (int row = range.top (); row <= range.bottom (); ++row) {
ret.setText (row - range.top (), col - range.left (), cellValue (row, col));
}
}
ret.copyToClipboard ();
}
