From 8b79abdfe6981fbfbd97c55f80c7878b357a3bfc Mon Sep 17 00:00:00 2001
From: Jonathan Corwin <j@corwin.co.uk>
Date: Sun, 22 Aug 2010 23:36:11 +0100
Subject: [PATCH] sof wizard

---
 openlp/plugins/songs/lib/oooimport.py | 26 +++++++++++++++++++++-----
 openlp/plugins/songs/lib/sofimport.py | 24 ++++++++++++++++++------
 2 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/openlp/plugins/songs/lib/oooimport.py b/openlp/plugins/songs/lib/oooimport.py
index 76b4b6c0d..7bc602f99 100644
--- a/openlp/plugins/songs/lib/oooimport.py
+++ b/openlp/plugins/songs/lib/oooimport.py
@@ -28,6 +28,7 @@ import os
 
 from PyQt4 import QtCore
 
+from openlp.core.lib import Receiver
 from songimport import SongImport
 
 if os.name == u'nt':
@@ -43,23 +44,30 @@ else:
     except ImportError:
         pass
 
-class OooImport(object):
+class OooImport(SongImport):
     """
     Import songs from Impress/Powerpoint docs using Impress 
     """
-    def __init__(self, songmanager):
+    def __init__(self, master_manager, **kwargs):
         """
         Initialise the class. Requires a songmanager class which is passed
         to SongImport for writing song to disk
         """
         self.song = None
-        self.manager = songmanager
+        self.master_manager = master_manager
         self.document = None
         self.process_started = False
+        self.filenames = kwargs[u'filenames']
+        QtCore.QObject.connect(Receiver.get_receiver(),
+            QtCore.SIGNAL(u'openlp_stop_song_import'), self.stop_import)
 
-    def import_docs(self, filenames):
+    def do_import(self):
+        self.abort = False
         self.start_ooo()
-        for filename in filenames:
+        for filename in self.filenames:
+            if self.abort:
+                self.wizard.incrementProgressBar(u'Import cancelled')
+                return
             filename = unicode(filename)
             if os.path.isfile(filename):
                 self.open_ooo_file(filename)
@@ -73,6 +81,9 @@ class OooImport(object):
                     self.close_ooo_file()
         self.close_ooo()
 
+    def stop_import(self):
+        self.abort = True
+
     def start_ooo(self):
         """
         Start OpenOffice.org process
@@ -135,6 +146,8 @@ class OooImport(object):
                 "com.sun.star.presentation.PresentationDocument") and not \
                 self.document.supportsService("com.sun.star.text.TextDocument"):
                 self.close_ooo_file()
+            else:
+                self.wizard.incrementProgressBar(u'Processing file ' + filepath)
         except:
             pass
         return   
@@ -161,6 +174,9 @@ class OooImport(object):
         slides = doc.getDrawPages()
         text = u''
         for slide_no in range(slides.getCount()):
+            if self.abort:
+                self.wizard.incrementProgressBar(u'Import cancelled')
+                return
             slide = slides.getByIndex(slide_no)   
             slidetext = u''
             for idx in range(slide.getCount()):
diff --git a/openlp/plugins/songs/lib/sofimport.py b/openlp/plugins/songs/lib/sofimport.py
index 54cfd07ac..b2374d672 100644
--- a/openlp/plugins/songs/lib/sofimport.py
+++ b/openlp/plugins/songs/lib/sofimport.py
@@ -68,18 +68,26 @@ class SofImport(OooImport):
     It attempts to detect italiced verses, and treats these as choruses in
     the verse ordering. Again not perfect, but a start.
     """
-    def __init__(self, songmanager):
+    def __init__(self, master_manager, **kwargs):
         """
         Initialise the class. Requires a songmanager class which is passed
         to SongImport for writing song to disk
         """
-        OooImport.__init__(self, songmanager)
+        OooImport.__init__(self,master_manager, **kwargs)
 
-    def import_sof(self, filename):
+    def do_import(self):
+        self.abort = False
         self.start_ooo()
-        self.open_ooo_file(filename)
-        self.process_sof_file()
-        self.close_ooo_file()
+        for filename in self.filenames:
+            if self.abort:
+                self.wizard.incrementProgressBar(u'Import cancelled')
+                return
+            filename = unicode(filename)
+            if os.path.isfile(filename):
+                self.open_ooo_file(filename)
+                if self.document:
+                    self.process_sof_file()
+                    self.close_ooo_file()
         self.close_ooo()
 
     def process_sof_file(self):
@@ -90,6 +98,9 @@ class SofImport(OooImport):
         self.new_song()
         paragraphs = self.document.getText().createEnumeration()
         while paragraphs.hasMoreElements():
+            if self.abort:
+                self.wizard.incrementProgressBar(u'Import cancelled')
+                return
             paragraph = paragraphs.nextElement()
             if paragraph.supportsService("com.sun.star.text.Paragraph"):
                 self.process_paragraph(paragraph)
@@ -244,6 +255,7 @@ class SofImport(OooImport):
         if title.endswith(u','):
             title = title[:-1]
         self.song.title = title
+        self.wizard.incrementProgressBar(u'Processing song ' + title)
 
     def add_author(self, text):
         """