make undo more granular in mathed

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2951 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2001-10-31 12:26:42 +00:00
parent 9665dd5ff0
commit fcb060f97d
2 changed files with 27 additions and 92 deletions

View File

@ -60,6 +60,7 @@ int sel_x;
int sel_y;
bool sel_flag;
void handleFont(BufferView * bv, MathTextCodes t)
{
if (mathcursor->selection())
@ -77,10 +78,6 @@ void handleAccent(BufferView * bv, string const & name)
bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
{
LyXText * lt = bv->getLyXText();
bv->beforeChange(lt);
finishUndo();
if (!bv->insertInset(new_inset)) {
delete new_inset;
return false;
@ -90,14 +87,6 @@ bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
}
// returns the nearest enclosing grid
MathArrayInset * matrixpar(MathInset::idx_type & idx)
{
idx = 0;
return mathcursor ? mathcursor->enclosingArray(idx) : 0;
}
} // namespace anon
@ -444,7 +433,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_PASTE:
if (was_macro)
mathcursor->macroModeClose();
bv->lockedInsetStoreUndo(Undo::INSERT);
bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->selPaste();
updateLocal(bv, true);
break;
@ -498,7 +487,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
break;
case LFUN_MATH_LIMITS:
bv->lockedInsetStoreUndo(Undo::INSERT);
bv->lockedInsetStoreUndo(Undo::EDIT);
if (mathcursor->toggleLimits())
updateLocal(bv, true);
break;
@ -506,7 +495,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_MATH_SIZE:
#if 0
if (!arg.empty()) {
bv->lockedInsetStoreUndo(Undo::INSERT);
bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->setSize(arg);
updateLocal(bv, true);
}
@ -515,7 +504,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_INSERT_MATRIX:
if (!arg.empty()) {
bv->lockedInsetStoreUndo(Undo::INSERT);
bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->interpret("matrix " + arg);
updateLocal(bv, true);
}
@ -531,7 +520,6 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_MATH_DELIM:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
//lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
string ls;
string rs;
@ -549,7 +537,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_PROTECTEDSPACE:
//lyxerr << " called LFUN_PROTECTEDSPACE\n";
bv->lockedInsetStoreUndo(Undo::INSERT);
bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->insert(MathAtom(new MathSpaceInset(1)));
updateLocal(bv, true);
break;
@ -560,78 +548,28 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_MATH_HALIGN:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
lyxerr << "handling halign '" << arg << "'\n";
MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
p->halign(arg.size() ? arg[0] : 'c', p->col(idx));
updateLocal(bv, true);
break;
}
case LFUN_MATH_VALIGN:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
lyxerr << "handling valign '" << arg << "'\n";
MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
p->valign(arg.size() ? arg[0] : 'c');
updateLocal(bv, true);
break;
}
case LFUN_MATH_ROW_INSERT:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
lyxerr << " calling LFUN_MATH_ROW_INSERT on " << p << endl;
if (!p)
break;
p->addRow(p->row(idx));
updateLocal(bv, true);
break;
}
case LFUN_MATH_ROW_DELETE:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
lyxerr << " calling LFUN_MATH_ROW_DELETE on " << p << endl;
if (!p)
break;
p->delRow(p->row(idx));
updateLocal(bv, true);
break;
}
case LFUN_MATH_COLUMN_INSERT:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
p->addCol(p->col(idx));
updateLocal(bv, true);
break;
}
case LFUN_MATH_COLUMN_DELETE:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
p->delCol(p->col(idx));
updateLocal(bv, true);
MathInset::idx_type idx = 0;
MathArrayInset * p = mathcursor ? mathcursor->enclosingArray(idx) : 0;
if (p) {
bv->lockedInsetStoreUndo(Undo::EDIT);
char al = arg.size() ? arg[0] : 'c';
switch (action) {
case LFUN_MATH_HALIGN: p->halign(al, p->col(idx)); break;
case LFUN_MATH_VALIGN: p->valign(al); break;
case LFUN_MATH_ROW_INSERT: p->addRow(p->row(idx)); break;
case LFUN_MATH_ROW_DELETE: p->delRow(p->row(idx)); break;
case LFUN_MATH_COLUMN_INSERT: p->addCol(p->col(idx)); break;
case LFUN_MATH_COLUMN_DELETE: p->delCol(p->col(idx)); break;
default: ;
}
updateLocal(bv, true);
}
break;
}
@ -648,7 +586,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
case LFUN_INSERT_MATH:
case LFUN_SELFINSERT:
if (!arg.empty()) {
bv->lockedInsetStoreUndo(Undo::INSERT);
bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->interpret(arg);
updateLocal(bv, true);
}

View File

@ -133,7 +133,6 @@ enum {
FLAG_RIGHT = 1 << 2, // next \\right ends the parsing process
FLAG_END = 1 << 3, // next \\end ends the parsing process
FLAG_BRACK_END = 1 << 4, // next closing bracket ends the parsing process
FLAG_NEWLINE = 1 << 6, // next \\\\ ends the parsing process
FLAG_ITEM = 1 << 7, // read a (possibly braced token)
FLAG_BLOCK = 1 << 8, // next block ends the parsing process
FLAG_LEAVE = 1 << 9 // leave the loop at the end
@ -763,9 +762,10 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
add(array, t.character(), code);
//
// codesequences
// control sequences
//
else if (t.cs() == "protect")
// ignore \\protect, will be re-added during output
;
else if (t.cs() == "end")
@ -779,10 +779,7 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
else if (t.cs() == "\\") {
curr_skip_ = getArg('[', ']');
if (flags & FLAG_NEWLINE)
return;
lyxerr[Debug::MATHED]
<< "found newline unexpectedly, array: '" << array << "'\n";
lyxerr << "found newline unexpectedly, array: '" << array << "'\n";
array.push_back(createMathInset("\\"));
}