From b17f13a5e5b4f1708cee3b81dc8e8e7e559c3f20 Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Tue, 16 Dec 2008 16:07:07 +0000
Subject: [PATCH] Allow Dia diagrams as external insets.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27899 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/configure.py       | 10 ++++++++
 lib/external_templates | 55 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/lib/configure.py b/lib/configure.py
index 84bbdaf709..454f9aaa3e 100644
--- a/lib/configure.py
+++ b/lib/configure.py
@@ -255,6 +255,9 @@ def checkFormatEntries(dtl_tools):
     checkViewer('a FIG viewer and editor', ['xfig', 'jfig3-itext.jar', 'jfig3.jar'],
         rc_entry = [r'\Format fig        fig     FIG                    "" "%%"	"%%"	"vector"'])
     #
+    checkViewer('a Dia viewer and editor', ['dia'],
+        rc_entry = [r'\Format dia        dia     DIA                    "" "%%"	"%%"	"vector"'])
+    #
     checkViewer('a Grace viewer and editor', ['xmgrace'],
         rc_entry = [r'\Format agr        agr     Grace                  "" "%%"	"%%"	"vector"'])
     #
@@ -284,6 +287,7 @@ def checkFormatEntries(dtl_tools):
 \Format docbook    sgml    DocBook                B  ""	"%%"	"document"
 \Format docbook-xml xml   "Docbook (XML)"         "" ""	"%%"	"document"
 \Format dot        dot    "Graphviz Dot"          "" ""	"%%"	"vector"
+\Format dia        dia    "Dia"                   "" "" "%%"    "vector"
 \Format platex     tex    "LaTeX (pLaTeX)"        "" "" "%%"    "document"
 \Format literate   nw      NoWeb                  N  ""	"%%"	"document"
 \Format lilypond   ly     "LilyPond music"        "" ""	"%%"	"vector"
@@ -503,6 +507,12 @@ def checkConverterEntries():
     checkProg('a Dot -> PDF converter', ['dot -Tpdf $$i -o $$o'],
         rc_entry = [ r'\converter dot        pdf        "%%"	""'])
     #
+    checkProg('a Dia -> PNG converter', ['dia -e $$o -t png $$i'],
+        rc_entry = [ r'\converter dia        png        "%%"	""'])
+    #
+    checkProg('a Dia -> EPS converter', ['dia -e $$o -t eps $$i'],
+        rc_entry = [ r'\converter dia        eps        "%%"	""'])
+    #
     #
     path, lilypond = checkProg('a LilyPond -> EPS/PDF/PNG converter', ['lilypond'])
     if (lilypond != ''):
diff --git a/lib/external_templates b/lib/external_templates
index d064b2f4d3..86ac7ec151 100644
--- a/lib/external_templates
+++ b/lib/external_templates
@@ -328,3 +328,58 @@ Template Date
 		UpdateResult "$$Tempname"
 	FormatEnd
 TemplateEnd
+
+Template Dia
+	GuiName "Dia: $$AbsOrRelPathParent$$Basename"
+	HelpText
+		Dia diagram.
+	HelpTextEnd
+	InputFormat dia
+	FileFilter "*.dia"
+	AutomaticProduction true
+	# LyX has hard-coded support for these transformations
+	Transform Rotate
+	Transform Resize
+	Transform Clip
+	Transform Extra
+	Preview InstantPreview
+	Format LaTeX
+		TransformOption Rotate RotationLatexOption
+		TransformOption Resize ResizeLatexOption
+		TransformOption Clip   ClipLatexOption
+		TransformOption Extra  ExtraOption
+		Option Arg "[$$Extra,$$Rotate,$$Resize,$$Clip]"
+		# This string is what is output to the LaTeX file.
+		Product "\\includegraphics$$Arg{$$AbsOrRelPathMaster$$Basename}"
+		UpdateFormat eps
+		UpdateResult "$$AbsPath$$Basename.eps"
+		Requirement "graphicx"
+		ReferencedFile latex "$$AbsPath$$Basename.eps"
+		ReferencedFile dvi   "$$AbsPath$$Basename.eps"
+	FormatEnd
+	Format PDFLaTeX
+		TransformOption Rotate RotationLatexOption
+		TransformOption Resize ResizeLatexOption
+		TransformOption Clip   ClipLatexOption
+		TransformOption Extra  ExtraOption
+		Option Arg "[$$Extra,$$Rotate,$$Resize,$$Clip]"
+		Product "\\includegraphics$$Arg{$$AbsOrRelPathMaster$$Basename}"
+		UpdateFormat pdf
+		UpdateResult "$$AbsPath$$Basename.pdf"
+		Requirement "graphicx"
+		ReferencedFile pdflatex "$$AbsPath$$Basename.pdf"
+	FormatEnd
+	Format Ascii
+		Product "$$Contents(\"$$AbsPath$$Basename.asc\")"
+		UpdateFormat asciiimage
+		UpdateResult "$$AbsPath$$Basename.asc"
+	FormatEnd
+	Format DocBook
+		Product "<graphic fileref=\"$$AbsOrRelPathMaster$$Basename.eps\"></graphic>"
+		UpdateFormat eps
+		UpdateResult "$$AbsPath$$Basename.eps"
+		ReferencedFile docbook     "$$AbsPath$$Basename.eps"
+		ReferencedFile docbook-xml "$$AbsPath$$Basename.eps"
+	FormatEnd
+TemplateEnd
+