multicell selection

[features.git] / src / mathed / math_grid.C

diff --git a/src/mathed/math_grid.C b/src/mathed/math_grid.C
index 51265a497d6f238e3b4c0978acc19b9cc205ccdf..5070ba661b566469367079ac1a5bcc7f8d605707 100644 (file)
--- a/src/mathed/math_grid.C
+++ b/src/mathed/math_grid.C
@@ -245,9 +245,6 @@ void MathGridInset::delRow(int row)
        if (nrows() == 1)
                return;
 
-       lyxerr << "delRow: nr: " << nrows() << "  nc: " << ncols()
-               << "  row: " << row << "\n";
-
        cells_type::iterator it = cells_.begin() + row * ncols(); 
        cells_.erase(it, it + ncols());
 
@@ -389,6 +386,22 @@ void MathGridInset::idxDelete(int & idx, bool & popit, bool & deleteit)
 }
 
 
+void MathGridInset::idxDeleteRange(int from, int to)
+{
+// leave this unimplemented unless someone wants to have it.
+/*
+       int n = (to - from) / ncols();
+       int r = from / ncols();
+
+       if (n >= 1) {
+               cells_type::iterator it = cells_.begin() + from;
+               cells_.erase(it, it + n * ncols());
+               rowinfo_.erase(rowinfo_.begin() + r, rowinfo_.begin() + r + n);
+       }
+*/
+}
+
+
 MathGridInset::RowInfo const & MathGridInset::rowinfo(int i) const
 {
        return rowinfo_[i];
@@ -399,3 +412,17 @@ MathGridInset::RowInfo & MathGridInset::rowinfo(int i)
 {
        return rowinfo_[i];
 }
+
+
+std::vector<int> MathGridInset::idxBetween(int from, int to) const
+{
+       int r1 = std::min(row(from), row(to));
+       int r2 = std::max(row(from), row(to));
+       int c1 = std::min(col(from), col(to));
+       int c2 = std::max(col(from), col(to));
+       std::vector<int> res;
+       for (int i = r1; i <= r2; ++i)
+               for (int j = c1; j <= c2; ++j)
+                       res.push_back(index(i, j));
+       return res;
+}