import: cli mode, don't display progress bar; tweak progress bar

pyfpdb/GuiBulkImport.py

@@ -142,12 +142,12 @@ class GuiBulkImport():
         """returns the vbox of this thread"""
         return self.vbox
 
-    def __init__(self, settings, config, parent, sql = None):
+    def __init__(self, settings, config, sql = None, parent = None):
         self.settings = settings
         self.config = config
         self.parent = parent
 
-        self.importer = fpdb_import.Importer(self, self.settings, config,parent, sql)
+        self.importer = fpdb_import.Importer(self, self.settings, config, sql, parent)
 
         self.vbox = gtk.VBox(False, 0)
         self.vbox.show()

pyfpdb/fpdb.pyw

@@ -999,7 +999,7 @@ class fpdb:
 
     def tab_bulk_import(self, widget, data=None):
         """opens a tab for bulk importing"""
-        new_import_thread = GuiBulkImport.GuiBulkImport(self.settings, self.config, self.window, self.sql)
+        new_import_thread = GuiBulkImport.GuiBulkImport(self.settings, self.config, self.sql, self.window)
         self.threads.append(new_import_thread)
         bulk_tab=new_import_thread.get_vbox()
         self.add_and_display_tab(bulk_tab, _("Bulk Import"))

pyfpdb/fpdb_import.py

@@ -70,7 +70,7 @@ else:
     psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
 
 class Importer:
-    def __init__(self, caller, settings, config, parent, sql = None):
+    def __init__(self, caller, settings, config, sql = None, parent = None):
         """Constructor"""
         self.settings   = settings
         self.caller     = caller
@@ -302,15 +302,13 @@ class Importer:
         totpartial = 0
         toterrors = 0
         tottime = 0
-        progresscount = 0
-        progressgoal = len(self.filelist)
         
-        ProgressDialog = ProgressBar(self.parent)
+        #prepare progress popup window
+        ProgressDialog = ProgressBar(len(self.filelist), self.parent)
         
         for file in self.filelist:
             
-            progresscount += 1
-            ProgressDialog.progress_update(progresscount,progressgoal)
+            ProgressDialog.progress_update()
             
             (stored, duplicates, partial, errors, ttime) = self.import_file_dict(db, file
                                                ,self.filelist[file][0], self.filelist[file][1], q)
@@ -319,11 +317,12 @@ class Importer:
             totpartial += partial
             toterrors += errors
 
+        del ProgressDialog
+        
         for i in xrange( self.settings['threads'] ):
             print _("sending finish message queue length ="), q.qsize()
             db.send_finish_msg(q)
 
-        del ProgressDialog
         
         return (totstored, totdups, totpartial, toterrors)
     # end def importFiles
@@ -543,24 +542,62 @@ class Importer:
         
 class ProgressBar:
 
+    """
+    Popup window to show progress
+    
+    Init method sets up total number of expected iterations
+    If no parent is passed to init, command line
+    mode assumed, and does not create a progress bar
+    """
+    
     def __del__(self):
+        
+        if self.parent:
             self.progress.destroy()
 
-    def progress_update(self, fraction, sum):
 
-        progresspercent = float(fraction) / (float(sum) + 1.0)
+    def progress_update(self):
 
-        self.pbar.set_fraction(progresspercent)
-        self.pbar.set_text(str(fraction) + " / " + str(sum))
+        if not self.parent:
+            #nothing to do
+            return
             
-    def __init__(self, parent):
+        self.fraction += 1
+        #update sum if fraction exceeds expected total number of iterations
+        if self.fraction > self.sum: 
+            sum = self.fraction
+        
+        #progress bar total set to 1 plus the number of items,to prevent it
+        #reaching 100% prior to processing fully completing
+
+        progress_percent = float(self.fraction) / (float(self.sum) + 1.0)
+        progress_text = (self.title + " " 
+                            + str(self.fraction) + " / " + str(self.sum))
+
+        self.pbar.set_fraction(progress_percent)
+        self.pbar.set_text(progress_text)
+
+
+    def __init__(self, sum, parent):
+
+        self.parent = parent
+        if not self.parent:
+            #no parent is passed, assume this is being run from the 
+            #command line, so return immediately
+            return
+        
+        self.fraction = 0
+        self.sum = sum
+        self.title = _("Importing")
             
         self.progress = gtk.Window(gtk.WINDOW_TOPLEVEL)
 
         self.progress.set_resizable(False)
         self.progress.set_modal(True)
-        self.progress.set_transient_for(parent)
-        self.progress.set_decorated(False)
+        self.progress.set_transient_for(self.parent)
+        self.progress.set_decorated(True)
+        self.progress.set_deletable(False)
+        self.progress.set_title(self.title)
         
         vbox = gtk.VBox(False, 5)
         vbox.set_border_width(10)