X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FRenderPreview.h;h=2f83aff5dc17d2eea2b03dd4777d2ca9a33d9145;hb=88e5e5fd345c280b0927ad84785657cbc9e55f77;hp=e9e3cb10c2440f3d868f5a2893ebbe13e3a8f8be;hpb=bc47054be88467f01fd2f6e437d555743bd8a7c9;p=lyx.git

diff --git a/src/insets/RenderPreview.h b/src/insets/RenderPreview.h
index e9e3cb10c2..2f83aff5dc 100644
--- a/src/insets/RenderPreview.h
+++ b/src/insets/RenderPreview.h
@@ -20,20 +20,16 @@
 
 #include "support/docstring.h"
 #include "support/FileMonitor.h"
+#include "support/FileName.h"
+#include "support/signals.h"
 
-#include <boost/signal.hpp>
-#include <boost/signals/trackable.hpp>
-#include <boost/signals/connection.hpp>
 
 namespace lyx {
 
 class Buffer;
-class LyXRC_PreviewStatus;
 class MetricsInfo;
 class PainterInfo;
 
-namespace support { class FileName; }
-
 namespace graphics {
 
 class PreviewImage;
@@ -42,7 +38,7 @@ class PreviewLoader;
 } // namespace graphics
 
 
-class RenderPreview : public RenderBase, public boost::signals::trackable {
+class RenderPreview : public RenderBase {
 public:
 	/// Return true if preview is enabled in text (from LyXRC::preview)
 	static bool previewText();
@@ -51,7 +47,6 @@ public:
 
 	RenderPreview(Inset const *);
 	RenderPreview(RenderPreview const &, Inset const *);
-	~RenderPreview();
 	RenderBase * clone(Inset const *) const;
 
 	/// Compute the size of the object, returned in dim
@@ -74,11 +69,6 @@ public:
 			graphics::PreviewLoader & ploader,
 			bool ignore_lyxrc = false);
 
-	/// Record math macro definitions added to the preview loader
-	void addMacroDef(docstring const & latex_snippet, Buffer const & buffer);
-	/// Has a math macro definition already been added to the preview loader?
-	bool hasMacroDef(docstring const & latex_snippet, Buffer const & buffer);
-
 	/// Begin the loading process.
 	/// \param forexport : whether this is intended for export. if so,
 	/// then we ignore LyXRC and wait for the image to be generated.
@@ -111,7 +101,7 @@ private:
 	/** Store the connection to the preview loader so that we connect
 	 *  only once.
 	 */
-	boost::signals::connection ploader_connection_;
+	signals2::scoped_connection ploader_connection_;
 
 	/// Inform the core that the inset has changed.
 	Inset const * parent_;
@@ -126,22 +116,30 @@ public:
 	///
 	void setAbsFile(support::FileName const & file);
 	///
-	bool monitoring() const { return monitor_.monitoring(); }
-	void startMonitoring() const { monitor_.start(); }
-	void stopMonitoring() const { monitor_.stop(); }
+	bool monitoring() const;
+	void startMonitoring() const;
+	void stopMonitoring() const;
 
 	/// Connect and you'll be informed when the file changes.
-	typedef support::FileMonitor::slot_type slot_type;
-	boost::signals::connection fileChanged(slot_type const &);
+	/// Do not forget to track objects used by the slot.
+	typedef signals2::signal<void()> sig;
+	typedef sig::slot_type slot;
+	signals2::connection connect(slot const & slot);
 
 	/// equivalent to dynamic_cast
 	virtual RenderMonitoredPreview * asMonitoredPreview() { return this; }
 
 private:
+	/// This signal is emitted if the file is modified
+	sig changed_;
+	///
+	mutable support::ActiveFileMonitorPtr monitor_;
 	///
-	mutable support::FileMonitor monitor_;
+	support::FileName filename_;
 };
 
+
+
 } // namespace lyx
 
 #endif // RENDERPREVIEW_H