#include "RenderBase.h"
-#include "support/FileMonitor.h"
#include "support/docstring.h"
+#include "support/FileMonitor.h"
-#include <boost/signal.hpp>
-#include <boost/signals/trackable.hpp>
-#include <boost/signals/connection.hpp>
+#include <boost/signals2.hpp>
+#include <boost/signals2/trackable.hpp>
+#include <boost/signals2/connection.hpp>
namespace lyx {
class Buffer;
-class LyXRC_PreviewStatus;
class MetricsInfo;
class PainterInfo;
} // namespace graphics
-class RenderPreview : public RenderBase, public boost::signals::trackable {
+class RenderPreview : public RenderBase, public boost::signals2::trackable {
public:
- /// a wrapper for Previews::status()
- static LyXRC_PreviewStatus status();
+ /// Return true if preview is enabled in text (from LyXRC::preview)
+ static bool previewText();
+ /// Return true if preview is enabled in mathed (from LyXRC::preview)
+ static bool previewMath();
RenderPreview(Inset const *);
RenderPreview(RenderPreview const &, Inset const *);
RenderBase * clone(Inset const *) const;
/// Compute the size of the object, returned in dim
- bool metrics(MetricsInfo &, Dimension & dim) const;
+ void metrics(MetricsInfo &, Dimension & dim) const;
///
void draw(PainterInfo & pi, int x, int y) const;
/** Find the PreviewLoader and add a LaTeX snippet to it.
* Do not start the loading process.
+ * \param ignore_lyxrc: generate the preview no matter what LyXRC says
*/
- void addPreview(docstring const & latex_snippet, Buffer const &);
+ void addPreview(docstring const & latex_snippet, Buffer const &,
+ bool ignore_lyxrc = false);
/** Add a LaTeX snippet to the PreviewLoader.
* Do not start the loading process.
+ * \param ignore_lyxrc: generate the preview no matter what LyXRC says
*/
void addPreview(docstring const & latex_snippet,
- graphics::PreviewLoader & ploader);
+ graphics::PreviewLoader & ploader,
+ bool ignore_lyxrc = false);
/// Begin the loading process.
- void startLoading(Buffer const & buffer) const;
+ /// \param forexport : whether this is intended for export. if so,
+ /// then we ignore LyXRC and wait for the image to be generated.
+ void startLoading(Buffer const & buffer, bool forexport = false) const;
/** Remove a snippet from the cache of previews.
* Useful if previewing the contents of a file that has changed.
/** Store the connection to the preview loader so that we connect
* only once.
*/
- boost::signals::connection ploader_connection_;
+ boost::signals2::connection ploader_connection_;
/// Inform the core that the inset has changed.
Inset const * parent_;
/// Connect and you'll be informed when the file changes.
typedef support::FileMonitor::slot_type slot_type;
- boost::signals::connection fileChanged(slot_type const &);
+ boost::signals2::connection fileChanged(slot_type const &);
/// equivalent to dynamic_cast
virtual RenderMonitoredPreview * asMonitoredPreview() { return this; }