* src/Exporter.py (Exporter): Callback support, busy cursor.

* src/ViewManager.py (ViewManager): Move progress bar handling
into DisplayState.
* src/DisplayState.py (DisplayState): Move progress bar here.
* src/Assistant.py (Assistant.set_busy_cursor): Add method.
* src/plugins/WritePkg.py: Callback support.
* src/GrampsDb/_WriteGedcom.py: Callback support.


svn: r6016

ChangeLog

@@ -1,3 +1,12 @@
+2006-02-28  Alex Roitman  <shura@gramps-project.org>
+	* src/Exporter.py (Exporter): Callback support, busy cursor.
+	* src/ViewManager.py (ViewManager): Move progress bar handling
+	into DisplayState.
+	* src/DisplayState.py (DisplayState): Move progress bar here.
+	* src/Assistant.py (Assistant.set_busy_cursor): Add method.
+	* src/plugins/WritePkg.py: Callback support.
+	* src/GrampsDb/_WriteGedcom.py: Callback support.
+
 2006-02-28  Don Allingham  <don@gramps-project.org>
 	* src/AddrEdit.py: remove already_exist check in favor of exception
 	* src/AttrEdit.py: remove already_exist check in favor of exception

src/Assistant.py

@@ -139,6 +139,17 @@ class Assistant(gtk.Object):
 
         self.window.add(vbox)
 
+    def set_busy_cursor(self,value):
+        if value:
+            self.window.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH))
+            self.window.set_sensitive(0)
+        else:
+            self.window.window.set_cursor(None)
+            self.window.set_sensitive(1)
+
+        while gtk.events_pending():
+            gtk.main_iteration()
+
     def do_get_property(self, prop):
         """Return the gproperty's value."""
         raise AttributeError, 'unknown property %s' % prop.name

src/DisplayState.py

@@ -1,7 +1,7 @@
 #
 # Gramps - a GTK+/GNOME based genealogy program
 #
-# Copyright (C) 2000-2005  Donald N. Allingham
+# Copyright (C) 2000-2006  Donald N. Allingham
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -563,13 +563,14 @@ class DisplayState(GrampsDb.GrampsDBCallback):
     __signals__ = {
         }
 
-    def __init__(self,window,status,warnbtn,uimanager,dbstate):
+    def __init__(self,window,status,progress,warnbtn,uimanager,dbstate):
         self.dbstate = dbstate
         self.uimanager = uimanager
         self.window = window
         GrampsDb.GrampsDBCallback.__init__(self)
         self.status = status
         self.status_id = status.get_context_id('GRAMPS')
+        self.progress = progress
         self.phistory = History()
         self.gwm = GrampsWindowManager(uimanager)
         self.widget = None
@@ -618,6 +619,12 @@ class DisplayState(GrampsDb.GrampsDBCallback):
         while gtk.events_pending():
             gtk.main_iteration()
 
+    def pulse_progressbar(self,value):
+        self.progress.set_fraction(min(value/100.0,1.0))
+        self.progress.set_text("%d%%" % value)
+        while gtk.events_pending():
+            gtk.main_iteration()
+
     def status_text(self,text):
         self.status.pop(self.status_id)
         self.status.push(self.status_id,text)
@@ -633,4 +640,3 @@ if __name__ == "__main__":
     log = logging.getLogger()
     log.setLevel(logging.WARN)
     log.addHandler(rh)
-

src/Exporter.py

@@ -67,7 +67,7 @@ class Exporter:
     name. 
     """
 
-    def __init__(self,dbstate,uistate,callback=None):
+    def __init__(self,dbstate,uistate):
         """
         Set up the window, the druid, and build all the druid's pages. 
         Some page elements are left empty, since their contents depends
@@ -75,7 +75,7 @@ class Exporter:
         """
         self.dbstate = dbstate
         self.uistate = uistate
-        self.callback = callback
+        self.callback = self.uistate.pulse_progressbar
         if self.dbstate.active:
             self.person = self.dbstate.active
         else:
@@ -163,6 +163,7 @@ class Exporter:
         filename = self.chooser.get_filename()
         GrampsKeys.save_last_export_dir(os.path.split(filename)[0])
         ix = self.get_selected_format_index()
+        self.pre_save()
         if self.exports[ix][3]:
             success = self.exports[ix][0](self.dbstate.db,
                                           filename,self.person,
@@ -172,8 +173,19 @@ class Exporter:
             success = self.exports[ix][0](self.dbstate.db,
                                           filename,self.person,
                                           self.callback)
+        self.post_save()
         return success
 
+    def pre_save(self):
+        self.uistate.set_busy_cursor(1)
+        self.w.set_busy_cursor(1)
+        self.uistate.progress.show()
+
+    def post_save(self):
+        self.uistate.set_busy_cursor(0)
+        self.w.set_busy_cursor(0)
+        self.uistate.progress.hide()
+
     def build_conclusion(self,success):
         if success:
             conclusion_title =  _('Your data has been saved')

src/GrampsDb/_WriteGedcom.py

@@ -444,12 +444,18 @@ class GedcomWriterOptionBox:
 
 
 class GedcomWriter:
-    def __init__(self,database,person,cl=0,filename="",option_box=None):
+    def __init__(self,database,person,cl=0,filename="",option_box=None,
+                 callback=None):
         self.db = database
         self.person = person
         self.option_box = option_box
         self.cl = cl
         self.filename = filename
+        self.callback = callback
+        if '__call__' in dir(self.callback): # callback is really callable
+            self.update = self.update_real
+        else:
+            self.update = self.update_empty
 
         self.plist = {}
         self.slist = {}
@@ -490,7 +496,8 @@ class GedcomWriter:
                     self.plist[p] = 1
             else:
                 try:
-                    for p in self.option_box.cfilter.apply(self.db, self.db.get_person_handles(sort_handles=False)):
+                    for p in self.option_box.cfilter.apply(self.db,
+                            self.db.get_person_handles(sort_handles=False)):
                         self.plist[p] = 1
                 except Errors.FilterError, msg:
                     (m1,m2) = msg.messages()
@@ -501,11 +508,23 @@ class GedcomWriter:
             self.slist = {}
             for key in self.plist.keys():
                 p = self.db.get_person_from_handle(key)
-                add_persons_sources(self.db,p,self.slist,self.option_box.private)
+                add_persons_sources(self.db,p,self.slist,
+                                    self.option_box.private)
                 for family_handle in p.get_family_handle_list():
-                    add_familys_sources(self.db,family_handle,self.slist,self.option_box.private)
+                    add_familys_sources(self.db,family_handle,
+                                        self.slist,self.option_box.private)
                     self.flist[family_handle] = 1
     
+    def update_empty(self):
+        pass
+
+    def update_real(self):
+        self.count += 1
+        newval = int(100*self.count/self.total)
+        if newval != self.oldval:
+            self.callback(newval)
+            self.oldval = newval
+
     def cl_setup(self):
         self.restrict = 0
         self.private = 0
@@ -538,7 +557,8 @@ class GedcomWriter:
             p = self.db.get_person_from_handle(key)
             add_persons_sources(self.db,p,self.slist,self.private)
             for family_handle in p.get_family_handle_list():
-                add_familys_sources(self.db,family_handle,self.slist,self.private)
+                add_familys_sources(self.db,family_handle,
+                                    self.slist,self.private)
                 self.flist[family_handle] = 1
 
     def writeln(self,text):
@@ -610,16 +630,20 @@ class GedcomWriter:
             self.writeln('2 CONT Not Provided')
 
         pkeys = self.plist.keys()
+        self.total = len(pkeys) + len(self.flist.keys()) \
+                     + len(self.slist.keys())
+        self.oldval = 0
+        self.count = 0
+        
         sorted = []
         for key in pkeys:
             person = self.db.get_person_from_handle (key)
             data = (person.get_gramps_id (), person)
             sorted.append (data)
         sorted.sort()
-        index = 0.0
         for (gramps_id, person) in sorted:
             self.write_person(person)
-            index = index + 1
+            self.update()
 
         self.write_families()
         if self.source_refs:
@@ -744,6 +768,7 @@ class GedcomWriter:
                     self.write_photo(photo,1)
 
             self.write_change(1,family.get_change_time())
+            self.update()
             
     def write_sources(self):
         index = 0.0
@@ -776,6 +801,7 @@ class GedcomWriter:
                 self.write_long_text("NOTE",1,self.cnvtxt(source.get_note()))
             index = index + 1
             self.write_change(1,source.get_change_time())
+            self.update()
             
     def write_person(self,person):
         self.writeln("0 @%s@ INDI" % person.get_gramps_id())
@@ -1321,7 +1347,7 @@ class GedcomWriter:
 def exportData(database,filename,person,option_box,callback=None):
     ret = 0
     try:
-        gw = GedcomWriter(database,person,0,filename,option_box)
+        gw = GedcomWriter(database,person,0,filename,option_box,callback)
         ret = gw.export_data(filename)
     except Errors.DatabaseError,msg:
         ErrorDialog(_("Export failed"),str(msg))

src/ViewManager.py

@@ -223,7 +223,7 @@ class ViewManager:
 
         self.notebook.connect('switch-page',self.change_page)
         self.uistate = DisplayState.DisplayState(self.window, self.statusbar,
-                                                 self.warnbtn,
+                                                 self.progress, self.warnbtn,
                                                  self.uimanager, self.state)
 
         toolbar = self.uimanager.get_widget('/ToolBar')
@@ -760,7 +760,7 @@ class ViewManager:
     def load_database(self,name,callback=None,mode="w"):
         self.window.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH))
         self.progress.show()
-        if not self.state.db.load(name,self.pulse_progressbar,mode):
+        if not self.state.db.load(name,self.uistate.pulse_progressbar,mode):
             return False
         self.progress.hide()
         return self.post_load(name,callback)
@@ -856,12 +856,6 @@ class ViewManager:
         import ScratchPad
         ScratchPad.ScratchPadWindow(self.state, self)
 
-    def pulse_progressbar(self,value):
-        self.progress.set_fraction(min(value/100.0,1.0))
-        self.progress.set_text("%d%%" % value)
-        while gtk.events_pending():
-            gtk.main_iteration()
-
     def undo(self,obj):
         self.state.db.undo()
 
@@ -870,7 +864,7 @@ class ViewManager:
 
     def export_data(self,obj):
         import Exporter
-        Exporter.Exporter(self.state,self.uistate,self.pulse_progressbar)
+        Exporter.Exporter(self.state,self.uistate)
 
     def import_data(self,obj):
         choose = gtk.FileChooserDialog(_('GRAMPS: Import database'),
@@ -961,7 +955,7 @@ class ViewManager:
         dialog.destroy()
         self.window.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH))
         self.progress.show()
-        importer(self.state.db,filename,self.pulse_progressbar)
+        importer(self.state.db,filename,self.uistate.pulse_progressbar)
         self.uistate.clear_history()
         self.progress.hide()
         self.window.window.set_cursor(None)

src/plugins/WritePkg.py

@@ -58,7 +58,7 @@ from QuestionDialog import MissingMediaDialog
 def writeData(database,filename,person,callback=None):
     ret = 0
     try:
-        writer = PackageWriter(database,filename)
+        writer = PackageWriter(database,filename,callback)
         ret = writer.export()
 
     except:
@@ -73,8 +73,9 @@ def writeData(database,filename,person,callback=None):
 #-------------------------------------------------------------------------
 class PackageWriter:
 
-    def __init__(self,database,filename):
+    def __init__(self,database,filename,callback):
         self.db = database
+        self.callback = callback
 
         if os.path.splitext(filename)[1] != ".gpkg":
             filename = filename + ".gpkg"
@@ -182,7 +183,7 @@ class PackageWriter:
         
         # Write XML now
         g = StringIO()
-        gfile = XmlWriter(self.db,None,2)
+        gfile = XmlWriter(self.db,self.callback,2)
         gfile.write_handle(g)
         tarinfo = tarfile.TarInfo('data.gramps')
         tarinfo.size = len(g.getvalue())