Tweaks to use inplace arithmetic

svn: r13191

src/ReportBase/_Bibliography.py

@@ -87,11 +87,11 @@ class Citation(object):
         number_of_letters = int(math.log(float(ref_count), float(letter_count)))+1
         # Exclude index for number_of_letters-1
         for n in range(1, number_of_letters-1):
-            ref_count = ref_count - pow(letter_count, n) 
+            ref_count -= pow(letter_count, n) 
         # Adjust number_of_letters for new index
         number_of_letters = int(math.log(float(ref_count), float(letter_count))) +1
         for n in range(1, number_of_letters):
-            x_ref_count = x_ref_count - pow(letter_count, n) 
+            x_ref_count -= pow(letter_count, n) 
         for letter in range(1, number_of_letters):
             index = x_ref_count  / pow(letter_count, letter)  % letter_count
             key += string.ascii_lowercase[ index ]

src/ReportBase/_DrawReportDialog.py

@@ -70,7 +70,7 @@ class _DrawFormatComboBox(gtk.ComboBox):
             self.store.append(row=[name])
             if plugin.get_extension() == active:
                 active_index = index
-            index = index + 1
+            index += 1
         self.set_active(active_index)
 
     def get_active_plugin(self):

src/ReportBase/_GraphvizReportDialog.py

@@ -871,7 +871,7 @@ class GraphvizFormatComboBox(gtk.ComboBox):
             self.store.append(row=[name])
             if item['type'] == active:
                 active_index = index
-            index = index + 1
+            index += 1
         self.set_active(active_index)
 
     def get_label(self):

src/ReportBase/_ReportDialog.py

@@ -370,7 +370,7 @@ class ReportDialog(ManagedWindow.ManagedWindow):
                 else:
                     table.attach(widget, 2, 3, row, row+1,
                                  yoptions=gtk.SHRINK)
-                row = row + 1
+                row += 1
                 
     def setup_main_options(self):
         if "" in self.frames:

src/ReportBase/_ReportUtils.py

@@ -1533,7 +1533,7 @@ def draw_wedge(doc,  style,  centerx,  centery,  radius,  start_angle,
             x = centerx + cos(angle) * short_radius
             y = centery + sin(angle) * short_radius
             p.append((x, y))
-            angle = angle - radiansdelta
+            angle -= radiansdelta
     doc.draw_path(style, p)
 
     delta = (eangle - sangle) / 2.0

src/ReportBase/_StyleEditor.py

@@ -122,7 +122,7 @@ class StyleListDisplay(object):
             if style == "default":
                 continue
             self.list.add([style])
-            index = index + 1
+            index += 1
 
     def on_add_clicked(self, obj):
         """Called with the ADD button is clicked. Invokes the StyleEditor to

src/ReportBase/_TextReportDialog.py

@@ -71,7 +71,7 @@ class _TextFormatComboBox(gtk.ComboBox):
             self.store.append(row=[name])
             if plugin.get_extension() == active:
                 active_index = index
-            index = index + 1
+            index += 1
         self.set_active(active_index)
         
     def get_active_plugin(self):