More work toward speeding up the bibfile caching stuff.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35103 a592a061-630c-0410-9148-cb99ea01b6c8

src/Buffer.cpp

@@ -256,6 +256,8 @@ public:
 	mutable BiblioInfo bibinfo_;
 	/// whether the bibinfo cache is valid
 	bool bibinfo_cache_valid_;
+	/// whether the bibfile cache is valid
+	bool bibfile_cache_valid_;
 	/// Cache of timestamps of .bib files
 	map<FileName, time_t> bibfile_status_;
 
@@ -323,7 +325,8 @@ Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
 	  read_only(readonly_), filename(file), file_fully_loaded(false),
 	  toc_backend(owner), macro_lock(false), timestamp_(0),
 	  checksum_(0), wa_(0), gui_(0), undo_(*owner), bibinfo_cache_valid_(false),
-	  cloned_buffer_(cloned_buffer), doing_export(false), parent_buffer(0)
+		bibfile_cache_valid_(false), cloned_buffer_(cloned_buffer), 
+		doing_export(false), parent_buffer(0)
 {
 	if (!cloned_buffer_) {
 		temppath = createBufferTmpDir();
@@ -338,6 +341,7 @@ Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
 	bibfiles_cache_ = cloned_buffer_->d->bibfiles_cache_;
 	bibinfo_ = cloned_buffer_->d->bibinfo_;
 	bibinfo_cache_valid_ = cloned_buffer_->d->bibinfo_cache_valid_;
+	bibfile_cache_valid_ = cloned_buffer_->d->bibfile_cache_valid_;
 	bibfile_status_ = cloned_buffer_->d->bibfile_status_;
 }
 
@@ -1716,9 +1720,12 @@ void Buffer::updateBibfilesCache(UpdateScope scope) const
 		} else if (it->lyxCode() == INCLUDE_CODE) {
 			InsetInclude & inset =
 				static_cast<InsetInclude &>(*it);
-			inset.updateBibfilesCache();
+			Buffer const * const incbuf = inset.getChildBuffer();
+			if (!incbuf)
+				continue;
+			incbuf->updateBibfilesCache(UpdateChildOnly);
 			support::FileNameList const & bibfiles =
-					inset.getBibfilesCache();
+					incbuf->getBibfilesCache(UpdateChildOnly);
 			if (!bibfiles.empty()) {
 				d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
 					bibfiles.begin(),
@@ -1728,6 +1735,7 @@ void Buffer::updateBibfilesCache(UpdateScope scope) const
 			}
 		}
 	}
+	d->bibfile_cache_valid_ = true;
 }
 
 
@@ -1737,6 +1745,11 @@ void Buffer::invalidateBibinfoCache()
 }
 
 
+void Buffer::invalidateBibfileCache()
+{
+	d->bibfile_cache_valid_ = false;
+}
+
 support::FileNameList const & Buffer::getBibfilesCache(UpdateScope scope) const
 {
 	// If this is a child document, use the parent's cache instead.
@@ -1744,9 +1757,8 @@ support::FileNameList const & Buffer::getBibfilesCache(UpdateScope scope) const
 	if (pbuf && scope != UpdateChildOnly)
 		return pbuf->getBibfilesCache();
 
-	// We update the cache when first used instead of at loading time.
-	if (d->bibfiles_cache_.empty())
-		const_cast<Buffer *>(this)->updateBibfilesCache(scope);
+	if (!d->bibfile_cache_valid_)
+		this->updateBibfilesCache(scope);
 
 	return d->bibfiles_cache_;
 }
@@ -1785,6 +1797,8 @@ void Buffer::checkBibInfoCache() const
 		}
 	}
 
+	// FIXME Don't do this here, but instead gather them as we go through
+	// updateBuffer().
 	if (!d->bibinfo_cache_valid_) {
 		d->bibinfo_.clear();
 		for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)

src/Buffer.h

@@ -342,9 +342,6 @@ public:
 	*/
 	void validate(LaTeXFeatures &) const;
 
-	/// Update the list of all bibfiles in use (including bibfiles
-	/// of loaded child documents).
-	void updateBibfilesCache(UpdateScope scope = UpdateMaster) const;
 	/// Return the list with all bibfiles in use (including bibfiles
 	/// of loaded child documents).
 	support::FileNameList const & 
@@ -354,6 +351,8 @@ public:
 	/// Calling this method invalidates the cache and so requires a
 	/// re-read.
 	void invalidateBibinfoCache();
+	/// This invalidates the cache of files we need to check.
+	void invalidateBibfileCache();
 	/// Updates the cached bibliography information.
 	/// Note that you MUST call this method to update the cache. It will
 	/// not happen otherwise. (Currently, it is called at the start of
@@ -579,6 +578,9 @@ private:
 			    bool fromString = false);
 	///
 	void getLanguages(std::set<Language const *> &) const;
+	/// Update the list of all bibfiles in use (including bibfiles
+	/// of loaded child documents).
+	void updateBibfilesCache(UpdateScope scope = UpdateMaster) const;
 
 	/// Use the Pimpl idiom to hide the internals.
 	class Impl;

src/BufferView.cpp

@@ -1565,8 +1565,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 		InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
 						BIBTEX_CODE);
 		if (inset) {
-			if (inset->addDatabase(cmd.argument()))
-				buffer_.updateBibfilesCache();
+			if (inset->addDatabase(cmd.argument())) {
+				buffer_.invalidateBibfileCache();
+				dr.forceBufferUpdate();
+			}
 		}
 		break;
 	}
@@ -1577,8 +1579,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 		InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
 						BIBTEX_CODE);
 		if (inset) {
-			if (inset->delDatabase(cmd.argument()))
-				buffer_.updateBibfilesCache();
+			if (inset->delDatabase(cmd.argument())) {
+				buffer_.invalidateBibfileCache();
+				dr.forceBufferUpdate();
+			}				
 		}
 		break;
 	}

src/insets/InsetBibtex.cpp

@@ -101,7 +101,8 @@ void InsetBibtex::doDispatch(Cursor & cur, FuncRequest & cmd)
 		}
 		//
 		setParams(p);
-		buffer().updateBibfilesCache();
+		buffer().invalidateBibfileCache();
+		cur.forceBufferUpdate();
 		break;
 	}
 

src/insets/InsetInclude.cpp

@@ -235,7 +235,7 @@ void InsetInclude::doDispatch(Cursor & cur, FuncRequest & cmd)
 	}
 
 	case LFUN_INSET_MODIFY: {
-		// It should be OK just to invalidate the cache is setParams()
+		// It should be OK just to invalidate the cache in setParams()
 		// If not....
 		// child_buffer_ = 0;
 		InsetCommandParams p(INCLUDE_CODE);
@@ -338,7 +338,7 @@ void InsetInclude::setParams(InsetCommandParams const & p)
 	if (type(params()) == INPUT)
 		add_preview(*preview_, *this, buffer());
 
-	buffer().updateBibfilesCache();
+	buffer().invalidateBibfileCache();
 }
 
 
@@ -842,26 +842,6 @@ void InsetInclude::fillWithBibKeys(BiblioInfo & keys,
 }
 
 
-void InsetInclude::updateBibfilesCache()
-{
-	Buffer const * const child = getChildBuffer();
-	if (child)
-		child->updateBibfilesCache(Buffer::UpdateChildOnly);
-}
-
-
-support::FileNameList const &
-	InsetInclude::getBibfilesCache() const
-{
-	Buffer const * const child = getChildBuffer();
-	if (child)
-		return child->getBibfilesCache(Buffer::UpdateChildOnly);
-
-	static support::FileNameList const empty;
-	return empty;
-}
-
-
 void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	LASSERT(mi.base.bv, /**/);

src/insets/InsetInclude.h

@@ -61,20 +61,6 @@ public:
 	 */
 	void fillWithBibKeys(BiblioInfo & keys, InsetIterator const & it) const;
 	
-	/** Update the cache with all bibfiles in use of the child buffer
-	 *  (including bibfiles of grandchild documents).
-	 *  Does nothing if the child document is not loaded to prevent
-	 *  automatic loading of all child documents upon loading the master.
-	 *  \param buffer the Buffer containing this inset.
-	 */
-	void updateBibfilesCache();
-	/** Return the cache with all bibfiles in use of the child buffer
-	 *  (including bibfiles of grandchild documents).
-	 *  Return an empty vector if the child doc is not loaded.
-	 *  \param buffer the Buffer containing this inset.
-	 */
-	support::FileNameList const &
-		getBibfilesCache() const;
 	///
 	bool hasSettings() const { return true; }
 	///