Inset const * BufferView::getCoveringInset(Text const & text, int x, int y)
{
- pit_type pit = text_metrics_[&text].getPitNearY(y);
- BOOST_ASSERT(pit != -1);
- Paragraph const & par = text.getPar(pit);
-
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": x: " << x
- << " y: " << y
- << " pit: " << pit
- << endl;
- InsetList::const_iterator iit = par.insetlist.begin();
- InsetList::const_iterator iend = par.insetlist.end();
- for (; iit != iend; ++iit) {
- Inset * const inset = iit->inset;
- if (inset->covers(*this, x, y)) {
- if (!inset->descendable())
- // No need to go further down if the inset is not
- // descendable.
- return inset;
-
- size_t cell_number = inset->nargs();
- // Check all the inner cell.
- for (size_t i = 0; i != cell_number; ++i) {
- Text const * inner_text = inset->getText(i);
- if (inner_text) {
- // Try deeper.
- Inset const * inset_deeper =
- getCoveringInset(*inner_text, x, y);
- if (inset_deeper)
- return inset_deeper;
- }
- }
-
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": Hit inset: " << inset << endl;
- return inset;
+ TextMetrics & tm = text_metrics_[&text];
+ Inset * inset = tm.checkInsetHit(x, y);
+ if (!inset)
+ return 0;
+
+ if (!inset->descendable())
+ // No need to go further down if the inset is not
+ // descendable.
+ return inset;
+
+ size_t cell_number = inset->nargs();
+ // Check all the inner cell.
+ for (size_t i = 0; i != cell_number; ++i) {
+ Text const * inner_text = inset->getText(i);
+ if (inner_text) {
+ // Try deeper.
+ Inset const * inset_deeper =
+ getCoveringInset(*inner_text, x, y);
+ if (inset_deeper)
+ return inset_deeper;
}
}
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": No inset hit. " << endl;
- return 0;
+
+ return inset;
}
cmd.y = min(max(cmd.y, -1), height_);
if (cmd.action == LFUN_MOUSE_MOTION && cmd.button() == mouse_button::none) {
- //FIXME: disabling mouse hover for now as it is causing funny things
- // on screen.
- return false;
// Get inset under mouse, if there is one.
Inset const * covering_inset =
// Highlighted the newly hovered inset (if any).
need_redraw |= inset->setMouseHover(true);
last_inset_ = inset;
+ if (!need_redraw)
+ return false;
// if last metrics update was in singlepar mode, WorkArea::redraw() will
// not expose the button for redraw. We adjust here the metrics dimension
// to enable a full redraw.
- // FIXME: It is possible to redraw only the area around the button!
- if (need_redraw
- && metrics_info_.update_strategy == SingleParUpdate) {
- // FIXME: It should be possible to redraw only the area around
- // the button by doing this:
- //
- //metrics_info_.singlepar = false;
- //metrics_info_.y1 = ymin of button;
- //metrics_info_.y2 = ymax of button;
- //
- // Unfortunately, BufferView::draw() does not distinguish
- // between background updates and text updates. So we use the hammer
- // solution for now. We could also avoid the updateMetrics() below
- // by using the first and last pit of the CoordCache. Have a look
- // at Text::getPitNearY() to see what I mean.
- //
- //metrics_info_.pit1 = first pit of CoordCache;
- //metrics_info_.pit2 = last pit of CoordCache;
- //metrics_info_.singlepar = false;
- //metrics_info_.y1 = 0;
- //metrics_info_.y2 = height_;
- //
- updateMetrics(false);
+ if (metrics_info_.update_strategy == SingleParUpdate) {
+ // Build temporary cursor.
+ TextMetrics & tm = text_metrics_[&buffer_.text()];
+ tm.editXY(cur, cmd.x, cmd.y);
+ // collect cursor paragraph iter bounds
+ std::pair<pit_type, ParagraphMetrics const *> firstpm = tm.first();
+ std::pair<pit_type, ParagraphMetrics const *> lastpm = tm.last();
+ int y1 = firstpm.second->position() - firstpm.second->ascent();
+ int y2 = lastpm.second->position() + lastpm.second->descent();
+ metrics_info_ = ViewMetricsInfo(firstpm.first, lastpm.first, y1, y2,
+ FullScreenUpdate, buffer_.text().paragraphs().size());
}
// This event (moving without mouse click) is not passed further.
// This should be changed if it is further utilized.
- return need_redraw;
+ return true;
}
// Build temporary cursor.
TextMetrics & tm = text_metrics_[text];
int ymax = height_ + offset;
while (true) {
- std::pair<pit_type, ParagraphMetrics> const & last = tm.last();
- int bottom_pos = last.second.position() + last.second.descent();
+ std::pair<pit_type, ParagraphMetrics const *> last = tm.last();
+ int bottom_pos = last.second->position() + last.second->descent();
if (last.first == text->paragraphs().size() - 1) {
if (bottom_pos <= height_)
return;
TextMetrics & tm = text_metrics_[text];
int ymin = - offset;
while (true) {
- std::pair<pit_type, ParagraphMetrics> const & first = tm.first();
- int top_pos = first.second.position() - first.second.ascent();
+ std::pair<pit_type, ParagraphMetrics const *> first = tm.first();
+ int top_pos = first.second->position() - first.second->ascent();
if (first.first == 0) {
if (top_pos >= 0)
return;
projects / lyx.git / blobdiff