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* handle the multiple-selected-cells case also for color changes in mathed

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23682 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Stefan Schimanski 2008-03-12 14:04:25 +00:00
parent 5e2aeffc43
commit 2f67f8c2b3
2 changed files with 69 additions and 61 deletions
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125
src/mathed/InsetMathNest.cpp
View File

@ -416,65 +416,70 @@ void InsetMathNest::handleFont(Cursor & cur, docstring const & arg, docstring co
if (cur.inset().asInsetMath()->name() == font) {
cur.recordUndoInset();
cur.handleFont(to_utf8(font));
} else {
CursorSlice i1 = cur.selBegin();
CursorSlice i2 = cur.selEnd();
if (!i1.inset().asInsetMath())
return;
if (i1.idx() == i2.idx()) {
// the easy case where only one cell is selected
cur.recordUndo();
cur.handleNest(createInsetMath(font));
cur.insert(arg);
return;
}
// multiple selected cells in a simple non-grid inset
if (i1.asInsetMath()->nrows() == 0 || i1.asInsetMath()->ncols() == 0) {
cur.recordUndoInset();
for (idx_type i = i1.idx(); i <= i2.idx(); ++i) {
// select cell
cur.idx() = i;
cur.pos() = 0;
cur.resetAnchor();
cur.pos() = cur.lastpos();
cur.setSelection();
// change font of cell
cur.handleNest(createInsetMath(font));
cur.insert(arg);
// cur is in the font inset now. If the loop continues,
// we need to get outside again for the next cell
if (i + 1 <= i2.idx())
cur.pop_back();
}
return;
}
} else
handleNest(cur, createInsetMath(font), arg);
}
// the complicated case with multiple selected cells in a grid
void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest, docstring const & arg)
{
CursorSlice i1 = cur.selBegin();
CursorSlice i2 = cur.selEnd();
if (!i1.inset().asInsetMath())
return;
if (i1.idx() == i2.idx()) {
// the easy case where only one cell is selected
cur.recordUndo();
cur.handleNest(nest);
cur.insert(arg);
return;
}
// multiple selected cells in a simple non-grid inset
if (i1.asInsetMath()->nrows() == 0 || i1.asInsetMath()->ncols() == 0) {
cur.recordUndoInset();
Inset::row_type r1, r2;
Inset::col_type c1, c2;
cap::region(i1, i2, r1, r2, c1, c2);
for (Inset::row_type row = r1; row <= r2; ++row) {
for (Inset::col_type col = c1; col <= c2; ++col) {
// select cell
cur.idx() = i1.asInsetMath()->index(row, col);
cur.pos() = 0;
cur.resetAnchor();
cur.pos() = cur.lastpos();
cur.setSelection();
// change font of cell
cur.handleNest(createInsetMath(font));
cur.insert(arg);
// cur is in the font inset now. If the loop continues,
// we need to get outside again for the next cell
if (col + 1 <= c2 || row + 1 <= r2)
cur.pop_back();
}
for (idx_type i = i1.idx(); i <= i2.idx(); ++i) {
// select cell
cur.idx() = i;
cur.pos() = 0;
cur.resetAnchor();
cur.pos() = cur.lastpos();
cur.setSelection();
// change font of cell
cur.handleNest(nest);
cur.insert(arg);
// cur is in the font inset now. If the loop continues,
// we need to get outside again for the next cell
if (i + 1 <= i2.idx())
cur.pop_back();
}
return;
}
// the complicated case with multiple selected cells in a grid
cur.recordUndoInset();
Inset::row_type r1, r2;
Inset::col_type c1, c2;
cap::region(i1, i2, r1, r2, c1, c2);
for (Inset::row_type row = r1; row <= r2; ++row) {
for (Inset::col_type col = c1; col <= c2; ++col) {
// select cell
cur.idx() = i1.asInsetMath()->index(row, col);
cur.pos() = 0;
cur.resetAnchor();
cur.pos() = cur.lastpos();
cur.setSelection();
//
cur.handleNest(nest);
cur.insert(arg);
// cur is in the font inset now. If the loop continues,
// we need to get outside again for the next cell
if (col + 1 <= c2 || row + 1 <= r2)
cur.pop_back();
}
}
}
@ -486,10 +491,8 @@ void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
Font font;
bool b;
font.fromString(to_utf8(arg), b);
if (font.fontInfo().color() != Color_ignore) {
MathAtom at = MathAtom(new InsetMathColor(true, font.fontInfo().color()));
cur.handleNest(at, 0);
}
if (font.fontInfo().color() != Color_ignore)
handleNest(cur, MathAtom(new InsetMathColor(true, font.fontInfo().color())));
// FIXME: support other font changes here as well?
}

5
src/mathed/InsetMathNest.h
View File

@ -169,6 +169,11 @@ protected:
docstring const & arg, char const * const font);
///
void handleFont2(Cursor & cur, docstring const & arg);
/// Grab and erase selection and insert the InsetMathNest atom in every
/// previously selected cell, insert the grabbed former data and \c arg
/// in the first cell of the inserted atom.
void handleNest(Cursor & cur, MathAtom const & nest,
docstring const & arg = docstring());
/// interpret \p c and insert the result at the current position of
/// of \p cur. Return whether the cursor should stay in the formula.