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Handle movement of environments better

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Make sure moved environments (such as frames) are separated from their
new neighbours.
This commit is contained in:
Juergen Spitzmueller 2018-01-11 10:48:47 +01:00
parent fcc1cffb1a
commit 07665d1dca
1 changed files with 29 additions and 1 deletions
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30
src/Text3.cpp
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@ -411,6 +411,22 @@ static void outline(OutlineOp mode, Cursor & cur)
// Not found; do nothing
if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
return;
// If we move an environment upwards, make sure it is
// separated from its new neighbour below.
ParagraphList::iterator lastmoved = finish;
--lastmoved;
if (start->layout().isEnvironment()
&& dest->layout() == start->layout()
&& !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
cur.pit() = distance(bgn, finish);
cur.pos() = 0;
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
DocumentClass const & tc = buf.params().documentClass();
lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
++finish;
cur.pit() = pit;
}
pit_type const newpit = distance(bgn, dest);
pit_type const len = distance(start, finish);
pit_type const deletepit = pit + len;
@ -2556,12 +2572,24 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
needsUpdate = true;
break;
case LFUN_OUTLINE_DOWN:
case LFUN_OUTLINE_DOWN: {
outline(OutlineDown, cur);
setCursor(cur, cur.pit(), 0);
// If we move an environment, make sure it is separated
// from its new neighbour above.
pit_type pit = cur.pit();
if (pit > 0 && pars_[pit].layout().isEnvironment()
&& pars_[pit - 1].layout() == pars_[pit].layout()) {
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
DocumentClass const & tc = bv->buffer().params().documentClass();
lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
setCursor(cur, pit + 1, 0);
}
cur.forceBufferUpdate();
needsUpdate = true;
break;
}
case LFUN_OUTLINE_IN:
outline(OutlineIn, cur);