#include "inset.h"
#include "insetcommandparams.h"
-#include "renderers.h"
+#include "render_button.h"
#include <boost/scoped_ptr.hpp>
+#include <boost/weak_ptr.hpp>
class Buffer;
class Dimension;
struct LaTeXFeatures;
+class RenderMonitoredPreview;
-// Created by AAS 970521
/// for including tex/lyx files
class InsetInclude: public InsetOld {
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
void draw(PainterInfo & pi, int x, int y) const;
- ///
- virtual BufferView * view() const;
/// get the parameters
InsetCommandParams const & params(void) const;
void addPreview(lyx::graphics::PreviewLoader &) const;
private:
+ void cache(BufferView *) const;
+ BufferView * view() const;
+
/// Slot receiving a signal that the preview is ready to display.
void statusChanged() const;
-
+ /** Slot receiving a signal that the external file has changed
+ * and the preview should be regenerated.
+ */
+ void fileChanged() const;
+
friend class InsetIncludeMailer;
/// set the parameters
/// holds the entity name that defines the file location (SGML)
std::string const include_label;
- /// Use the Pimpl idiom to hide the internals of the previewer.
- class PreviewImpl;
- friend class PreviewImpl;
/// The pointer never changes although *preview_'s contents may.
- boost::scoped_ptr<PreviewImpl> const preview_;
+ boost::scoped_ptr<RenderMonitoredPreview> const preview_;
/// cache
+ mutable boost::weak_ptr<BufferView> view_;
mutable bool set_label_;
- mutable ButtonRenderer button_;
+ mutable RenderButton button_;
};