gnu: Add python-poppler-qt4.

* gnu/packages/pdf.scm (python-poppler-qt4): New variable.

gnu/packages/pdf.scm

@@ -25,6 +25,7 @@ (define-module (gnu packages pdf)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system python)
   #:use-module (gnu packages)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages fontutils)
@@ -111,6 +112,43 @@ (define-public poppler-qt4
              ,@(package-inputs poppler)))
    (synopsis "Qt4 frontend for the Poppler PDF rendering library")))
 
+(define-public python-poppler-qt4
+  (package
+    (name "python-poppler-qt4")
+    (version "0.24.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "https://pypi.python.org/packages/source/p"
+                            "/python-poppler-qt4/python-poppler-qt4-"
+                            version ".tar.gz"))
+        (sha256
+         (base32
+          "0x63niylkk4q3h3ay8zrk3m1xiik0x3hlr4gvj7kswx48qi1vb99"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after
+          'unpack 'patch-poppler-include-paths
+          (lambda _
+            (substitute* (find-files "." "poppler-.*\\.sip")
+              (("qt4/poppler-.*\\.h" header)
+               (string-append "poppler/" header)))
+            #t)))))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("python-sip" ,python-sip)
+       ("python-pyqt-4" ,python-pyqt-4)
+       ("poppler-qt4" ,poppler-qt4)))
+    (home-page "https://pypi.python.org/pypi/python-poppler-qt4")
+    (synopsis "Python bindings for Poppler-Qt4")
+    (description
+     "This package provides Python bindings for the Qt4 interface of the
+Poppler PDF rendering library.")
+    (license license:lgpl2.1+)))
+
 (define-public xpdf
   (package
    (name "xpdf")