#include "output.h"
#include "OutputParams.h"
#include "TexRow.h"
+#include "texstream.h"
#include "frontends/Application.h" // hexName
#include "support/bind.h"
#include "support/TempFile.h"
+#include <atomic>
#include <fstream>
#include <iomanip>
#include <memory>
+#include <mutex>
#include <sstream>
#include <QTimer>
}
-lyx::Converter const * setConverter(string const & from)
-{
- typedef vector<string> FmtList;
- typedef lyx::graphics::Cache GCache;
- FmtList const & loadableFormats = GCache::get().loadableFormats();
- FmtList::const_iterator it = loadableFormats.begin();
- FmtList::const_iterator const end = loadableFormats.end();
-
- for (; it != end; ++it) {
- string const to = *it;
- if (from == to)
- continue;
-
- lyx::Converter const * ptr = lyx::theConverters().getConverter(from, to);
- if (ptr)
- return ptr;
- }
-
- // FIXME THREAD
- static bool first = true;
- if (first) {
- first = false;
- LYXERR0("PreviewLoader::startLoading()\n"
- << "No converter from \"" << from << "\" format has been defined.");
- }
- return 0;
-}
-
-
void setAscentFractions(vector<double> & ascent_fractions,
FileName const & metrics_file)
{
namespace lyx {
namespace graphics {
-class PreviewLoader::Impl : public boost::signals::trackable {
+class PreviewLoader::Impl : public boost::signals2::trackable {
public:
///
Impl(PreviewLoader & p, Buffer const & b);
void refreshPreviews();
/// Emit this signal when an image is ready for display.
- boost::signal<void(PreviewImage const &)> imageReady;
+ boost::signals2::signal<void(PreviewImage const &)> imageReady;
Buffer const & buffer() const { return buffer_; }
+ lyx::Converter const * setConverter(string const & from);
+
private:
/// Called by the ForkedCall process that generated the bitmap files.
void finishedGenerating(pid_t, int);
}
-boost::signals::connection PreviewLoader::connect(slot_type const & slot) const
+boost::signals2::connection PreviewLoader::connect(slot_type const & slot) const
{
return pimpl_->imageReady.connect(slot);
}
}
+lyx::Converter const * PreviewLoader::Impl::setConverter(string const & from)
+{
+ typedef vector<string> FmtList;
+ FmtList const & loadableFormats = graphics::Cache::get().loadableFormats();
+ FmtList::const_iterator it = loadableFormats.begin();
+ FmtList::const_iterator const end = loadableFormats.end();
+
+ for (; it != end; ++it) {
+ string const to = *it;
+ if (from == to)
+ continue;
+
+ lyx::Converter const * ptr = lyx::theConverters().getConverter(from, to);
+ if (ptr)
+ return ptr;
+ }
+
+ // Show the error only once. This is thread-safe.
+ static nullptr_t no_conv = [&]{
+ LYXERR0("PreviewLoader::startLoading()\n"
+ << "No converter from \"" << from
+ << "\" format has been defined.");
+ return nullptr;
+ } ();
+
+ return no_conv;
+}
+
+
PreviewLoader::Impl::~Impl()
{
delete delay_refresh_;
return;
}
- TexRow texrow;
- otexstream os(of, texrow);
+ otexstream os(of);
OutputParams runparams(&enc);
LaTeXFeatures features(buffer_, buffer_.params(), runparams);
if (wait) {
ForkedCall call(buffer_.filePath(), buffer_.layoutPos());
int ret = call.startScript(ForkedProcess::Wait, command);
- // FIXME THREAD
- static int fake = (2^20) + 1;
+ static atomic_int fake((2^20) + 1);
int pid = fake++;
inprogress.pid = pid;
inprogress.command = command;