Added "Split left and right pages" option

Also cleaned formatting according to Eclipse PyDev

mangle.pyw

@@ -17,7 +17,9 @@
 
 
 import sys
+
 from PyQt4 import QtGui
+
 from mangle.book import MainWindowBook
 
 

mangle/about.py

@@ -14,10 +14,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-import os.path
-import util
 from PyQt4 import QtGui, uic
 
+import util
+
 
 class DialogAbout(QtGui.QDialog):
     def __init__(self, parent):

mangle/book.py

@@ -14,19 +14,20 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-import os
-import os.path
 from os.path import basename
-import util
+import os.path
 import tempfile
-from PyQt4 import QtGui, QtCore, QtXml, uic
 from zipfile import ZipFile
-from image import ImageFlags
+
-from about import DialogAbout
+from PyQt4 import QtGui, QtCore, QtXml, uic
-from options import DialogOptions
-from convert import DialogConvert
 from natsort import natsorted
 
+from about import DialogAbout
+from convert import DialogConvert
+from image import ImageFlags
+from options import DialogOptions
+import util
+
 
 class Book(object):
     DefaultDevice = 'Kindle Paperwhite'
@@ -378,7 +379,7 @@ class MainWindowBook(QtGui.QMainWindow):
         filenames = []
 
         for directory in directories:
-            for root, subdirs, subfiles in os.walk(unicode(directory)):
+            for root, _, subfiles in os.walk(unicode(directory)):
                 for filename in subfiles:
                     path = os.path.join(root, filename)
                     if self.isImageFile(path):
@@ -407,11 +408,10 @@ class MainWindowBook(QtGui.QMainWindow):
                         pass  # the dir exists so we are going to extract the images only.
                 else:
                     cbzFile.extract(f, path)
-			#Add the directories
+            if os.path.isdir(unicode(path)):  # Add the directories
-            if os.path.isdir(unicode(path)):
                 directories.append(path)
-        #Add the files
+        
-        self.addImageDirs(directories)
+        self.addImageDirs(directories)  # Add the files
 
 
     def isImageFile(self, filename):

mangle/convert.py

@@ -14,10 +14,13 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-import os, shutil
+import os
+import shutil
+
 from PyQt4 import QtGui, QtCore
-import image
+
 import cbz
+import image
 import pdfimage
 
 

mangle/image.py

@@ -14,6 +14,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import os
+
 from PIL import Image, ImageDraw
 
 
@@ -23,6 +25,8 @@ class ImageFlags:
     Frame = 1 << 2
     Quantize = 1 << 3
     Stretch = 1 << 4
+    Split = 1 << 5
+    SplitRight = 1 << 6
 
 
 class KindleData:
@@ -81,6 +85,18 @@ class KindleData:
     }
     
     
+def splitLeft(image):
+    widthImg, heightImg = image.size
+    
+    return image.crop((0, 0, widthImg / 2, heightImg))
+
+
+def splitRight(image):
+    widthImg, heightImg = image.size
+    
+    return image.crop((widthImg / 2, 0, widthImg, heightImg))
+
+
 def quantizeImage(image, palette):
     colors = len(palette) / 3
     if colors < 256:
@@ -176,6 +192,15 @@ def convertImage(source, target, device, flags):
     image = formatImage(image)
     if flags & ImageFlags.Orient:
         image = orientImage(image, size)
+    if flags & ImageFlags.SplitRight:
+        image = splitRight(image)
+    elif flags & ImageFlags.Split:
+        image = splitLeft(image)
+        # Recurse for right page
+        fileName, fileExtension = os.path.splitext(target)
+        newTarget = fileName + "r" + fileExtension
+        print(newTarget)
+        convertImage(source, newTarget, device, flags | ImageFlags.SplitRight)
     if flags & ImageFlags.Resize:
         image = resizeImage(image, size)
     if flags & ImageFlags.Stretch:

mangle/options.py

@@ -14,10 +14,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-import os.path
+from PyQt4 import QtGui, uic
-import util
+
-from PyQt4 import QtGui, QtCore, uic
 from image import ImageFlags
+import util
 
 
 class DialogOptions(QtGui.QDialog):
@@ -64,6 +64,8 @@ class DialogOptions(QtGui.QDialog):
             imageFlags |= ImageFlags.Quantize
         if self.checkboxFrame.isChecked():
             imageFlags |= ImageFlags.Frame
+        if self.checkboxSplit.isChecked():
+            imageFlags |= ImageFlags.Split
 
         modified = (
             self.book.title != title or

mangle/pdfimage.py

@@ -17,9 +17,10 @@
 import os.path
 
 from reportlab.pdfgen import canvas
-from reportlab.lib.pagesizes import letter
+
 from image import KindleData
 
+
 class PDFImage(object):
     def __init__(self, path, title, device):
         outputDirectory = os.path.dirname(path)

mangle/ui/options.ui

@@ -158,6 +158,13 @@
          <string>Draw frame around images</string>
         </property>
        </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="checkboxSplit">
+        <property name="text">
+         <string>Split left and right pages</string>
+        </property>
+       </widget>
       </item>
         <item>
          <widget class="QLabel" name="label_3">

mangle/util.py

@@ -15,7 +15,6 @@
 
 
 import os.path
-import re
 import sys
 
 

setup.py

@@ -16,9 +16,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-import sys
 from distutils.core import setup
-import py2exe
+import sys
 
 
 sys.argv.append('py2exe')