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Fix getStatus for math-mutate and math-display
Those two functions used two different hackish and buggy implementation to know when the function is disabled. Replace that by asking the containing inset whether it accepts inserting display math inset. Fixes bug #10033.
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@ -1870,6 +1870,20 @@ void InsetMathHull::doDispatch(Cursor & cur, FuncRequest & cmd)
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}
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namespace {
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bool allowDisplayMath(Cursor cur)
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{
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LATTEST(cur.depth() > 1);
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cur.pop();
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FuncStatus status;
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FuncRequest cmd(LFUN_MATH_DISPLAY);
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return cur.getStatus(cmd, status) && status.enabled();
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}
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}
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bool InsetMathHull::getStatus(Cursor & cur, FuncRequest const & cmd,
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FuncStatus & status) const
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{
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@ -1896,30 +1910,12 @@ bool InsetMathHull::getStatus(Cursor & cur, FuncRequest const & cmd,
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status.setOnOff(type_ == ht);
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status.setEnabled(isMutable(ht) && isMutable(type_));
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if (ht != hullSimple && status.enabled()) {
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Cursor tmpcur = cur;
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while (!tmpcur.empty()) {
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InsetCode code = tmpcur.inset().lyxCode();
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if (code == BOX_CODE) {
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return true;
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} else if (code == TABULAR_CODE) {
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FuncRequest tmpcmd(LFUN_MATH_DISPLAY);
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if (tmpcur.getStatus(tmpcmd, status) && !status.enabled())
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return true;
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}
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tmpcur.pop_back();
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}
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}
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if (ht != hullSimple && status.enabled())
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status.setEnabled(allowDisplayMath(cur));
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return true;
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}
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case LFUN_MATH_DISPLAY: {
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bool enable = true;
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if (cur.depth() > 1) {
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Inset const & in = cur[cur.depth()-2].inset();
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if (in.lyxCode() == SCRIPT_CODE)
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enable = display() != Inline;
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}
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status.setEnabled(enable);
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status.setEnabled(display() != Inline || allowDisplayMath(cur));
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status.setOnOff(display() != Inline);
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return true;
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}
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