From 1561aef0b5ce07703960001aa4ab353bd2c1d18b Mon Sep 17 00:00:00 2001
From: Bo Peng <bpeng@lyx.org>
Date: Thu, 24 May 2007 14:10:35 +0000
Subject: [PATCH] Increase listings counter for InsetInclude with
 lstinputlisting and a caption, fix bug 3708

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18486 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/buffer_funcs.cpp        |  4 ++++
 src/insets/InsetInclude.cpp | 27 +++++++++++++++++++++++----
 src/insets/InsetInclude.h   |  5 +++++
 3 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/src/buffer_funcs.cpp b/src/buffer_funcs.cpp
index 7a8618cc15..e53f897805 100644
--- a/src/buffer_funcs.cpp
+++ b/src/buffer_funcs.cpp
@@ -419,6 +419,10 @@ void setCaptions(Paragraph & par, TextClass const & textclass)
 		}
 		else if (inset.lyxCode() == Inset::LISTINGS_CODE)
 			setCaptionLabels(inset, "listing", from_ascii("Listing"), counters);
+		else if (inset.lyxCode() == Inset::INCLUDE_CODE)
+			// if this include inset contains lstinputlisting, and has a caption
+			// it will increase the 'listing' counter by one
+			static_cast<InsetInclude &>(inset).updateCounter(counters);
 	}
 }
 
diff --git a/src/insets/InsetInclude.cpp b/src/insets/InsetInclude.cpp
index eca2ff60cd..df6043fee7 100644
--- a/src/insets/InsetInclude.cpp
+++ b/src/insets/InsetInclude.cpp
@@ -107,7 +107,7 @@ bool isListings(InsetCommandParams const & params)
 InsetInclude::InsetInclude(InsetCommandParams const & p)
 	: params_(p), include_label(uniqueID()),
 	  preview_(new RenderMonitoredPreview(this)),
-	  set_label_(false)
+	  set_label_(false), counter_(0)
 {
 	preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
 }
@@ -118,7 +118,7 @@ InsetInclude::InsetInclude(InsetInclude const & other)
 	  params_(other.params_),
 	  include_label(other.include_label),
 	  preview_(new RenderMonitoredPreview(this)),
-	  set_label_(false)
+	  set_label_(false), counter_(0)
 {
 	preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
 }
@@ -336,9 +336,13 @@ docstring const InsetInclude::getScreenLabel(Buffer const & buf) const
 		case INCLUDE:
 			temp += buf.B_("Include");
 			break;
-		case LISTINGS:
-			temp += buf.B_("Program Listing");
+		case LISTINGS: {
+			if (counter_ > 0)
+				temp += buf.B_("Program Listing ") + convert<docstring>(counter_);
+			else
+				temp += buf.B_("Program Listing");
 			break;
+		}
 	}
 
 	temp += ": ";
@@ -882,6 +886,21 @@ void InsetInclude::updateLabels(Buffer const & buffer) const
 }
 
 
+void InsetInclude::updateCounter(Counters & counters)
+{
+	if (!isListings(params_))
+		return;
+
+	InsetListingsParams const par = params_.getOptions();
+	if (par.getParamValue("caption").empty())
+		counter_ = 0;
+	else {
+		counters.step(from_ascii("listing"));
+		counter_ = counters.value(from_ascii("listing"));
+	}
+}
+
+
 string const InsetIncludeMailer::name_("include");
 
 InsetIncludeMailer::InsetIncludeMailer(InsetInclude & inset)
diff --git a/src/insets/InsetInclude.h b/src/insets/InsetInclude.h
index fcbfb9526f..b1a4e48568 100644
--- a/src/insets/InsetInclude.h
+++ b/src/insets/InsetInclude.h
@@ -16,6 +16,7 @@
 #include "InsetCommandParams.h"
 #include "RenderButton.h"
 #include "MailInset.h"
+#include "Counters.h"
 
 #include "support/FileName.h"
 
@@ -99,6 +100,9 @@ public:
 	void updateLabels(Buffer const & buffer) const;
 	///
 	bool getStatus(Cursor &, FuncRequest const &, FuncStatus &) const;
+	/// if this inset contains lstinputlisting and has a caption, 
+	/// update internal counter and passed counter
+	void updateCounter(Counters & counters);
 protected:
 	InsetInclude(InsetInclude const &);
 	///
@@ -133,6 +137,7 @@ private:
 	/// cache
 	mutable bool set_label_;
 	mutable RenderButton button_;
+	int counter_;
 };