fix graph export to png. More focus fixes

pyfpdb/GuiAutoImport.py

@@ -32,11 +32,12 @@ import Configuration
 import string
 
 class GuiAutoImport (threading.Thread):
-    def __init__(self, settings, config, sql):
+    def __init__(self, settings, config, sql, parent):
         self.importtimer = 0
         self.settings = settings
         self.config = config
         self.sql = sql
+        self.parent = parent
 
         imp = self.config.get_import_parameters()
 
@@ -138,6 +139,8 @@ class GuiAutoImport (threading.Thread):
         #dia_chooser.set_current_folder(pathname)
         dia_chooser.set_filename(current_path)
         #dia_chooser.set_select_multiple(select_multiple) #not in tv, but want this in bulk import
+        dia_chooser.set_destroy_with_parent(True)
+        dia_chooser.set_transient_for(self.parent)
 
         response = dia_chooser.run()
         if response == gtk.RESPONSE_OK:

pyfpdb/GuiGraphViewer.py

@@ -23,6 +23,7 @@ import os
 import sys
 import traceback
 from time import *
+from datetime import datetime
 #import pokereval
 
 try:
@@ -48,11 +49,12 @@ import Charset
 
 class GuiGraphViewer (threading.Thread):
 
-    def __init__(self, querylist, config, debug=True):
+    def __init__(self, querylist, config, parent, debug=True):
         """Constructor for GraphViewer"""
         self.sql = querylist
         self.conf = config
         self.debug = debug
+        self.parent = parent
         #print "start of GraphViewer constructor"
         self.db = Database.Database(self.conf, sql=self.sql)
 
@@ -334,21 +336,41 @@ class GuiGraphViewer (threading.Thread):
     def exportGraph (self, widget, data):
         if self.fig is None:
             return # Might want to disable export button until something has been generated.
+
         dia_chooser = gtk.FileChooserDialog(title="Please choose the directory you wish to export to:",
-                                            action=gtk.FILE_CHOOSER_ACTION_OPEN,
+                                            action=gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,
-                                            buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
+                                            buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OK,gtk.RESPONSE_OK))
-        #TODO: Suggest path and filename to start with
+        dia_chooser.set_destroy_with_parent(True)
+        dia_chooser.set_transient_for(self.parent)
+        try: 
+            dia_chooser.set_filename(self.exportFile) # use previously chosen export path as default
+        except:
+            pass
 
         response = dia_chooser.run()
-        if response == gtk.RESPONSE_OK:
+        
-            self.exportDir = dia_chooser.get_filename()
+        if response == gtk.RESPONSE_CANCEL:
-            print "DEBUG: self.exportDir = %s" %(self.exportDir)
-        elif response == gtk.RESPONSE_CANCEL:
             print 'Closed, no graph exported'
+            dia_chooser.destroy()
+            return
+            
+        # generate a unique filename for export
+        now = datetime.now()
+        now_formatted = now.strftime("%Y%m%d%H%M%S")
+        self.exportFile = dia_chooser.get_filename() + "/fpdb" + now_formatted + ".png"
         dia_chooser.destroy()
-        #TODO: Check to see if file exists
-        #NOTE: Dangerous - will happily overwrite any file we have write access too
-        #TODO: This asks for a directory but will take a filename and overwrite it.
-        self.fig.savefig(self.exportDir, format="png")
         
+        #print "DEBUG: self.exportFile = %s" %(self.exportFile)
+        self.fig.savefig(self.exportFile, format="png")
 
+        #display info box to confirm graph created
+        diainfo = gtk.MessageDialog(parent=self.parent,
+                                flags=gtk.DIALOG_DESTROY_WITH_PARENT,
+                                type=gtk.MESSAGE_INFO,
+                                buttons=gtk.BUTTONS_OK,
+                                message_format="Graph created")
+        diainfo.format_secondary_text(self.exportFile)          
+        diainfo.run()
+        diainfo.destroy()
+        
+    #end of def exportGraph

pyfpdb/fpdb.pyw

@@ -867,7 +867,7 @@ class fpdb:
 
     def tab_auto_import(self, widget, data=None):
         """opens the auto import tab"""
-        new_aimp_thread = GuiAutoImport.GuiAutoImport(self.settings, self.config, self.sql)
+        new_aimp_thread = GuiAutoImport.GuiAutoImport(self.settings, self.config, self.sql, self.window)
         self.threads.append(new_aimp_thread)
         aimp_tab=new_aimp_thread.get_vbox()
         self.add_and_display_tab(aimp_tab, "Auto Import")
@@ -918,7 +918,7 @@ This program is licensed under the AGPL3, see agpl-3.0.txt in the fpdb installat
 
     def tabGraphViewer(self, widget, data=None):
         """opens a graph viewer tab"""
-        new_gv_thread = GuiGraphViewer.GuiGraphViewer(self.sql, self.config)
+        new_gv_thread = GuiGraphViewer.GuiGraphViewer(self.sql, self.config, self.window)
         self.threads.append(new_gv_thread)
         gv_tab = new_gv_thread.get_vbox()
         self.add_and_display_tab(gv_tab, "Graphs")