-/*
- * \file Previews.C
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+/**
+ * \file Previews.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * \author Angus Leeming <leeming@lyx.org>
+ * \author Angus Leeming
+ *
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "Previews.h"
#include "PreviewLoader.h"
#include "buffer.h"
+#include "insetiterator.h"
#include "lyxrc.h"
+#include "paragraph.h"
#include "insets/inset.h"
-#include "support/LAssert.h"
-#include <map>
+namespace lyx {
-namespace grfx {
+namespace graphics {
-bool Previews::activated()
+LyXRC_PreviewStatus Previews::status()
{
return lyxrc.preview;
}
}
-struct Previews::Impl {
+class Previews::Impl {
+public:
///
typedef boost::shared_ptr<PreviewLoader> PreviewLoaderPtr;
///
Previews::Previews()
- : pimpl_(new Impl())
+ : pimpl_(new Impl)
{}
{}
-PreviewLoader & Previews::loader(Buffer const * buffer) const
+PreviewLoader & Previews::loader(Buffer const & buffer) const
{
- lyx::Assert(buffer);
-
- Impl::CacheType::iterator it = pimpl_->cache.find(buffer);
+ Impl::CacheType::iterator it = pimpl_->cache.find(&buffer);
if (it == pimpl_->cache.end()) {
- Impl::PreviewLoaderPtr ptr(new PreviewLoader(*buffer));
- pimpl_->cache[buffer] = ptr;
+ Impl::PreviewLoaderPtr ptr(new PreviewLoader(buffer));
+ pimpl_->cache[&buffer] = ptr;
return *ptr.get();
}
}
-void Previews::removeLoader(Buffer const * buffer) const
+void Previews::removeLoader(Buffer const & buffer) const
{
- if (!buffer)
- return;
-
- Impl::CacheType::iterator it = pimpl_->cache.find(buffer);
+ Impl::CacheType::iterator it = pimpl_->cache.find(&buffer);
if (it != pimpl_->cache.end())
pimpl_->cache.erase(it);
void Previews::generateBufferPreviews(Buffer const & buffer) const
{
- PreviewLoader & ploader = loader(&buffer);
+ PreviewLoader & ploader = loader(buffer);
- Buffer::inset_iterator it = buffer.inset_const_iterator_begin();
- Buffer::inset_iterator end = buffer.inset_const_iterator_end();
+ InsetBase & inset = buffer.inset();
+ InsetIterator it = inset_iterator_begin(inset);
+ InsetIterator const end = inset_iterator_end(inset);
- for (; it != end; ++it) {
- if ((*it)->lyxCode() == Inset::MATH_CODE) {
- (*it)->generatePreview(ploader);
- }
- }
+ for (; it != end; ++it)
+ it->addPreview(ploader);
ploader.startLoading();
}
-} // namespace grfx
+} // namespace graphics
+} // namespace lyx