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* BufferView::workAreaDispatch(): reconstruct the ViewMetricsInfo in any case when a mouse hovering event is detected. It seems that the anchor/offset_ref_ are modified behind our back...

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20483 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2007-09-25 08:47:54 +00:00
parent 8df72fdd0f
commit a622a0645c
1 changed files with 17 additions and 16 deletions
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33
src/BufferView.cpp
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@ -1114,22 +1114,23 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
// 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.
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());
// Reinitialize anchor to first pit.
anchor_ref_ = firstpm.first;
offset_ref_ = -y1;
}
// to enable a full redraw in any case as this is not costly.
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());
// Reinitialize anchor to first pit.
anchor_ref_ = firstpm.first;
offset_ref_ = -y1;
LYXERR(Debug::PAINTING)
<< "Mouse hover detected at: (" << cmd.x << ", " << cmd.y << ")"
<< "\nTriggering redraw: y1: " << y1 << " y2: " << y2
<< " pit1: " << firstpm.first << " pit2: " << lastpm.first << endl;
// This event (moving without mouse click) is not passed further.
// This should be changed if it is further utilized.