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Fix outliner movement of frames

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Make sure frames are properly separated from their neighbors above
and below in the target location.

Fixes: #10977.
This commit is contained in:
Juergen Spitzmueller 2018-01-27 09:59:19 +01:00
parent d57bb206c6
commit 8cc7fe1c4b
1 changed files with 97 additions and 7 deletions
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104
src/Text3.cpp
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@ -366,7 +366,23 @@ enum OutlineOp {
};
static void outline(OutlineOp mode, Cursor & cur)
static void insertSeparator(Cursor & cur, depth_type const depth)
{
Buffer & buf = *cur.buffer();
lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
DocumentClass const & tc = buf.params().documentClass();
lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
+ from_ascii("\" ignoreautonests")));
// FIXME: Bibitem mess!
if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
while (cur.paragraph().params().depth() > depth)
lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
}
static void outline(OutlineOp mode, Cursor & cur, Text * text)
{
Buffer & buf = *cur.buffer();
pit_type & pit = cur.pit();
@ -377,6 +393,7 @@ static void outline(OutlineOp mode, Cursor & cur)
// The final paragraph of area to be copied:
ParagraphList::iterator finish = start;
ParagraphList::iterator const end = pars.end();
depth_type const current_depth = cur.paragraph().params().depth();
int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
int toclevel;
@ -411,10 +428,47 @@ static void outline(OutlineOp mode, Cursor & cur)
// Not found; do nothing
if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
return;
pit_type const newpit = distance(bgn, dest);
pit_type newpit = distance(bgn, dest);
pit_type const len = distance(start, finish);
pit_type const deletepit = pit + len;
buf.undo().recordUndo(cur, newpit, deletepit - 1);
// If we move an environment upwards, make sure it is
// separated from its new neighbour below:
// If an environment of the same layout follows, and the moved
// paragraph sequence does not end with a separator, insert one.
ParagraphList::iterator lastmoved = finish;
--lastmoved;
if (start->layout().isEnvironment()
&& dest->layout() == start->layout()
&& !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
cur.pit() = distance(bgn, lastmoved);
cur.pos() = cur.lastpos();
insertSeparator(cur, current_depth);
cur.pit() = pit;
}
// Likewise, if we moved an environment upwards, make sure it
// is separated from its new neighbour above.
// The paragraph before the target of movement
if (dest != bgn) {
ParagraphList::iterator before = dest;
--before;
// Get the parent paragraph (outer in nested context)
pit_type const parent =
before->params().depth() > current_depth
? text->depthHook(distance(bgn, before), current_depth)
: distance(bgn, before);
// If a environment with same layout preceeds the moved one in the new
// position, and there is no separator yet, insert one.
if (start->layout().isEnvironment()
&& pars[parent].layout() == start->layout()
&& !before->isEnvSeparator(before->beginOfBody())) {
cur.pit() = distance(bgn, before);
cur.pos() = cur.lastpos();
insertSeparator(cur, current_depth);
cur.pit() = pit;
}
}
newpit = distance(bgn, dest);
pars.splice(dest, start, finish);
cur.pit() = newpit;
break;
@ -432,9 +486,45 @@ static void outline(OutlineOp mode, Cursor & cur)
&& toclevel <= thistoclevel)
break;
}
// One such was found:
// One such was found, so go on...
// If we move an environment downwards, make sure it is
// separated from its new neighbour above.
pit_type newpit = distance(bgn, dest);
buf.undo().recordUndo(cur, pit, newpit - 1);
// The paragraph before the target of movement
ParagraphList::iterator before = dest;
--before;
// Get the parent paragraph (outer in nested context)
pit_type const parent =
before->params().depth() > current_depth
? text->depthHook(distance(bgn, before), current_depth)
: distance(bgn, before);
// If a environment with same layout preceeds the moved one in the new
// position, and there is no separator yet, insert one.
if (start->layout().isEnvironment()
&& pars[parent].layout() == start->layout()
&& !before->isEnvSeparator(before->beginOfBody())) {
cur.pit() = distance(bgn, before);
cur.pos() = cur.lastpos();
insertSeparator(cur, current_depth);
cur.pit() = pit;
}
// Likewise, make sure moved environments are separated
// from their new neighbour below:
// If an environment of the same layout follows, and the moved
// paragraph sequence does not end with a separator, insert one.
ParagraphList::iterator lastmoved = finish;
--lastmoved;
if (dest != end
&& start->layout().isEnvironment()
&& dest->layout() == start->layout()
&& !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
cur.pit() = distance(bgn, lastmoved);
cur.pos() = cur.lastpos();
insertSeparator(cur, current_depth);
cur.pit() = pit;
}
newpit = distance(bgn, dest);
pit_type const len = distance(start, finish);
pars.splice(dest, start, finish);
cur.pit() = newpit - len;
@ -2538,27 +2628,27 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
break;
case LFUN_OUTLINE_UP:
outline(OutlineUp, cur);
outline(OutlineUp, cur, this);
setCursor(cur, cur.pit(), 0);
cur.forceBufferUpdate();
needsUpdate = true;
break;
case LFUN_OUTLINE_DOWN:
outline(OutlineDown, cur);
outline(OutlineDown, cur, this);
setCursor(cur, cur.pit(), 0);
cur.forceBufferUpdate();
needsUpdate = true;
break;
case LFUN_OUTLINE_IN:
outline(OutlineIn, cur);
outline(OutlineIn, cur, this);
cur.forceBufferUpdate();
needsUpdate = true;
break;
case LFUN_OUTLINE_OUT:
outline(OutlineOut, cur);
outline(OutlineOut, cur, this);
cur.forceBufferUpdate();
needsUpdate = true;
break;