From b2512f44d65ba974f6a154515a6d93e075ec2798 Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Tue, 7 Sep 2010 11:29:05 +0000
Subject: [PATCH] These things need to be updated for each dialog opening

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35308 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/LyXVC.cpp                           | 2 +-
 src/LyXVC.h                             | 2 +-
 src/frontends/qt4/GuiCompareHistory.cpp | 6 +++++-
 src/frontends/qt4/GuiCompareHistory.h   | 2 +-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/LyXVC.cpp b/src/LyXVC.cpp
index 5d3a49fdd9..9efa9ef296 100644
--- a/src/LyXVC.cpp
+++ b/src/LyXVC.cpp
@@ -282,7 +282,7 @@ string const LyXVC::getLogFile() const
 }
 
 
-std::string LyXVC::revisionInfo(RevisionInfo const info)
+string LyXVC::revisionInfo(RevisionInfo const info) const
 {
 	if (!vcs)
 		return string();
diff --git a/src/LyXVC.h b/src/LyXVC.h
index fb561a39e2..d787ca46aa 100644
--- a/src/LyXVC.h
+++ b/src/LyXVC.h
@@ -157,7 +157,7 @@ public:
 	 * Its safe to call it regardless VCS is in usage or this
 	 * info is (un)available. Returns empty string in such a case.
 	 */
-	std::string revisionInfo(RevisionInfo const info);
+	std::string revisionInfo(RevisionInfo const info) const;
 
 private:
 	///
diff --git a/src/frontends/qt4/GuiCompareHistory.cpp b/src/frontends/qt4/GuiCompareHistory.cpp
index 35cff62151..d33103244a 100644
--- a/src/frontends/qt4/GuiCompareHistory.cpp
+++ b/src/frontends/qt4/GuiCompareHistory.cpp
@@ -42,8 +42,11 @@ GuiCompareHistory::GuiCompareHistory(GuiView & lv)
 
 	connect(revbackRB, SIGNAL(clicked()), this, SLOT(selectRevback()));
 	connect(betweenrevRB, SIGNAL(clicked()), this, SLOT(selectBetweenrev()));
+}
 
-	string revstring = lv.currentBufferView()->buffer().lyxvc().revisionInfo(LyXVC::File);
+bool GuiCompareHistory::initialiseParams(std::string const &)
+{
+	string revstring = lyxview().currentBufferView()->buffer().lyxvc().revisionInfo(LyXVC::File);
 	int rev=0;
 	if (prefixIs(revstring, "r"))
 		revstring = ltrim(revstring,"r");
@@ -61,6 +64,7 @@ GuiCompareHistory::GuiCompareHistory(GuiView & lv)
 	//bc().setOK(okPB);
 	//bc().setCancel(cancelPB);
 	enableControls();
+	return true;
 }
 
 
diff --git a/src/frontends/qt4/GuiCompareHistory.h b/src/frontends/qt4/GuiCompareHistory.h
index bb9eac5a8a..ce75f40333 100644
--- a/src/frontends/qt4/GuiCompareHistory.h
+++ b/src/frontends/qt4/GuiCompareHistory.h
@@ -42,7 +42,7 @@ private:
 	///
 	void updateContents();
 	///
-	bool initialiseParams(std::string const &) { return true; }
+	bool initialiseParams(std::string const &);
 	///
 	bool isBufferDependent() const { return true; }
 	///