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Regenerate a preview only when leaving a math inset with depth 1.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4763 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2002-07-23 14:47:31 +00:00
parent c4c506908d
commit 00c0baf022
2 changed files with 9 additions and 2 deletions
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3
src/mathed/ChangeLog
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@ -3,6 +3,9 @@
* formula.C (descent): add an arbitrary 12 pixels to the descent when * formula.C (descent): add an arbitrary 12 pixels to the descent when
previewing a display mode equation, analogous to André's code elsewhere. previewing a display mode equation, analogous to André's code elsewhere.
* math_nestinset.C (notifyCursorLeaves): generate the preview only
when leaving an inset with depth() == 1.
2002-07-22 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr> 2002-07-22 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
* math_support.C (mathed_draw_deco): fix rounding bug for rotated * math_support.C (mathed_draw_deco): fix rounding bug for rotated

8
src/mathed/math_nestinset.C
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@ -277,12 +277,16 @@ MathArray MathNestInset::glue() const
void MathNestInset::notifyCursorLeaves() void MathNestInset::notifyCursorLeaves()
{ {
//lyxerr << "leaving " << *this << "\n"; // Generate a preview only if previews are active and we are leaving
if (!mathcursor || !grfx::Previews::activated()) // the InsetFormula itself
if (!grfx::Previews::activated() ||
!mathcursor || mathcursor->depth() != 1)
return; return;
InsetFormulaBase * inset = mathcursor->formula(); InsetFormulaBase * inset = mathcursor->formula();
BufferView * bufferview = inset->view(); BufferView * bufferview = inset->view();
// Paranoia check
if (!bufferview || !bufferview->buffer()) if (!bufferview || !bufferview->buffer())
return; return;