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Change cursor shape for clickable math insets

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Currently, only InsetMathRef and InsetMathSpace are clickable.
This commit is contained in:
Enrico Forestieri 2021-04-01 16:59:55 +02:00
parent 7680a0286e
commit eeb36e808c
2 changed files with 41 additions and 0 deletions
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38
src/BufferView.cpp
View File

@ -2383,12 +2383,50 @@ Inset const * BufferView::getCoveringInset(Text const & text,
}
Inset const * BufferView::clickableMathInset(InsetMathNest const * inset,
CoordCache::Insets const & inset_cache, int x, int y) const
{
for (size_t i = 0; i < inset->nargs(); ++i) {
MathData const & ar = inset->cell(i);
for (size_t j = 0; j < ar.size(); ++j) {
string const name = lyxerr.debugging(Debug::MATHED)
? insetName(ar[j].nucleus()->lyxCode())
: string();
LYXERR(Debug::MATHED, "Checking inset: " << name);
if (ar[j].nucleus()->clickable(*this, x, y)) {
if (inset_cache.covers(ar[j].nucleus(), x, y)) {
LYXERR(Debug::MATHED, "Clickable inset: "
<< name);
return ar[j].nucleus();
}
}
InsetMathNest const * imn =
ar[j].nucleus()->asNestInset();
if (imn) {
Inset const * inner =
clickableMathInset(imn, inset_cache, x, y);
if (inner)
return inner;
}
}
}
return nullptr;
}
void BufferView::updateHoveredInset() const
{
// Get inset under mouse, if there is one.
int const x = d->mouse_position_cache_.x_;
int const y = d->mouse_position_cache_.y_;
Inset const * covering_inset = getCoveringInset(buffer_.text(), x, y);
if (covering_inset && covering_inset->asInsetMath()) {
Inset const * inner_inset = clickableMathInset(
covering_inset->asInsetMath()->asNestInset(),
coordCache().getInsets(), x, y);
if (inner_inset)
covering_inset = inner_inset;
}
d->clickable_inset_ = covering_inset && covering_inset->clickable(*this, x, y);

3
src/BufferView.h
View File

@ -164,6 +164,9 @@ public:
/// \return the math inset with a context menu for the given position
Inset const * mathContextMenu(InsetMathNest const * inset,
CoordCache::Insets const & inset_cache, int x, int y) const;
/// \return the clickable math inset for the given position
Inset const * clickableMathInset(InsetMathNest const * inset,
CoordCache::Insets const & inset_cache, int x, int y) const;
/// Save the current position as bookmark.
/// if idx == 0, save to temp_bookmark