From 7b54b9ca42339428dead76106da82720e53e0814 Mon Sep 17 00:00:00 2001
From: Angus Leeming <leeming@lyx.org>
Date: Fri, 16 Apr 2004 16:01:47 +0000
Subject: [PATCH] Remove unused member function and variable.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8657 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/insets/ChangeLog        |  4 ++++
 src/insets/render_graphic.C | 14 +-------------
 src/insets/render_graphic.h |  6 ------
 3 files changed, 5 insertions(+), 19 deletions(-)

diff --git a/src/insets/ChangeLog b/src/insets/ChangeLog
index fdbd99e68d..d7734ae4a0 100644
--- a/src/insets/ChangeLog
+++ b/src/insets/ChangeLog
@@ -1,3 +1,7 @@
+2004-04-16  Angus Leeming  <leeming@lyx.org>
+
+	* render_graphic.h (checksum_, hasFileChanged): unused, so removed.
+
 2004-04-13  Angus Leeming  <leeming@lyx.org>
 
 	* render_base.[Ch] (clone): now takes an InsetBase ptr to enable
diff --git a/src/insets/render_graphic.C b/src/insets/render_graphic.C
index 44e8b7ef21..5a75c3d06a 100644
--- a/src/insets/render_graphic.C
+++ b/src/insets/render_graphic.C
@@ -39,7 +39,6 @@ using std::auto_ptr;
 
 
 RenderGraphic::RenderGraphic(InsetBase const * inset)
-	: checksum_(0)
 {
 	loader_.connect(boost::bind(&LyX::updateInset,
 				    boost::cref(LyX::cref()), inset));
@@ -50,8 +49,7 @@ RenderGraphic::RenderGraphic(RenderGraphic const & other,
 			     InsetBase const * inset)
 	: RenderBase(other),
 	  loader_(other.loader_),
-	  params_(other.params_),
-	  checksum_(0)
+	  params_(other.params_)
 {
 	loader_.connect(boost::bind(&LyX::updateInset,
 				    boost::cref(LyX::cref()), inset));
@@ -75,16 +73,6 @@ void RenderGraphic::update(graphics::Params const & params)
 }
 
 
-bool RenderGraphic::hasFileChanged() const
-{
-	unsigned long const new_checksum = loader_.checksum();
-	bool const file_has_changed = checksum_ != new_checksum;
-	if (file_has_changed)
-		checksum_ = new_checksum;
-	return file_has_changed;
-}
-
-
 namespace {
 
 bool displayGraphic(graphics::Params const & params)
diff --git a/src/insets/render_graphic.h b/src/insets/render_graphic.h
index a5d8e5155a..3c41cc277e 100644
--- a/src/insets/render_graphic.h
+++ b/src/insets/render_graphic.h
@@ -33,9 +33,6 @@ public:
 	/// Refresh the info about which file to display and how to display it.
 	void update(lyx::graphics::Params const & params);
 
-	/// Is the stored checksum different to that of the graphics loader?
-	bool hasFileChanged() const;
-
 	/// equivalent to dynamic_cast
 	virtual RenderGraphic * asGraphic() { return this; }
 
@@ -46,9 +43,6 @@ private:
 	/// The stored data.
 	lyx::graphics::Loader loader_;
 	lyx::graphics::Params params_;
-
-	/// Cached variable (not copied).
-	mutable unsigned long checksum_;
 };
 
 
-- 
2.39.5