GEP 18: automatic setting of fields, and updating attribute list

svn: r22454

gramps/gui/editors/displaytabs/srctemplatetab.py

@@ -42,9 +42,10 @@ from gi.repository import Gtk
 #
 #-------------------------------------------------------------------------
 from gramps.gen.lib.srcattrtype import SrcAttributeType
+from gramps.gen.lib.srcattribute import SrcAttribute
 from ...autocomp import StandardCustomSelector
 from ...widgets.srctemplatetreeview import SrcTemplateTreeView
-from ...widgets import UndoableEntry
+from ...widgets import UndoableEntry, MonitoredEntry
 from .grampstab import GrampsTab
 
 #-------------------------------------------------------------------------
@@ -141,19 +142,62 @@ class SrcTemplateTab(GrampsTab):
             self.gridfields.insert_row(row)
             row += 1
             field = fielddef[1]
+            #setup label
             srcattr = SrcAttributeType(field)
             lbl = Gtk.Label(_("%s:") %str(srcattr))
             lbl.set_halign(Gtk.Align.START)
             self.gridfields.attach(lbl, 0, row-1, 1, 1)
             self.lbls.append(lbl)
+            #setup entry
             inpt = UndoableEntry()
             inpt.set_halign(Gtk.Align.FILL)
+            inpt.set_hexpand(True)
             self.gridfields.attach(inpt, 1, row-1, 1, 1)
             self.inpts.append(inpt)
+            MonitoredEntry(inpt, self.set_field, self.get_field, 
+                           read_only=self.dbstate.db.readonly, 
+                           parameter=field)
         
         self.show_all()
 
+    def get_field(self, srcattrtype):
+        """
+        Obtain srcattribute with type srcattrtype, where srcattrtype is an
+        integer key!
+        """
+        print 'get field called'
+        src = self.src
+        val = ''
+        for attr in src.attribute_list:
+            if int(attr.get_type()) == srcattrtype:
+                val = attr.get_value()
+                break
+        return val
 
+    def set_field(self, value, srcattrtype):
+        """
+        Set attribute of source of type srcattrtype (which is integer!) to 
+        value. If not present, create attribute. If value == '', remove
+        """
+        print 'set field called', value, srcattrtype
+        src = self.src
+        value = value.strip()
+        foundattr = None
+        for attr in src.attribute_list:
+            if int(attr.get_type()) == srcattrtype:
+                attr.set_value(value)
+                foundattr = attr
+                break
+        if foundattr and value == '':
+            src.remove_attribute(foundattr)
+        if foundattr is None and value != '':
+            foundattr = SrcAttribute()
+            foundattr.set_type(srcattrtype)
+            foundattr.set_value(value)
+            src.add_attribute(foundattr)
+        #indicate source object changed
+        self.callback_src_changed()
+        
 
 ##    def setup_autocomp_combobox(self):
 ##        """

gramps/gui/widgets/monitoredwidgets.py

@@ -107,20 +107,35 @@ class MonitoredCheckbox(object):
 class MonitoredEntry(object):
 
     def __init__(self, obj, set_val, get_val, read_only=False, 
-                 autolist=None, changed=None):
+                 autolist=None, changed=None, parameter=None):
+        """
+        A monitored entry field. On changes, set_val will be called. get_val is
+        used to obtain the data. set and get_val are passed parameter if it is
+        not None.
+        Use autolist to use autocompletion.
+        """
         self.obj = obj
-        self.set_val = set_val
-        self.get_val = get_val
+        self.__set_func(set_val, get_val, parameter)
         self.changed = changed
 
-        if get_val():
-            self.obj.set_text(get_val())
+        gval = self.get_val(self.parameter)
+        if gval:
+            self.obj.set_text(gval)
         self.obj.connect('changed', self._on_change)
         self.obj.set_editable(not read_only)
 
         if autolist:
             fill_entry(obj, autolist)
 
+    def __set_func(self, set_val, get_val, parameter):
+        if parameter is not None:
+            self.set_val = lambda x: set_val(x, parameter)
+            self.get_val = lambda x: get_val(parameter)
+        else:
+            self.set_val = set_val
+            self.get_val =  lambda x: get_val()
+        self.parameter = parameter
+
 ##    def destroy(self):
 ##        """
 ##        Unset all elements that can prevent garbage collection
@@ -129,9 +144,8 @@ class MonitoredEntry(object):
 ##        self.get_val = None
 ##        self.obj = None
 
-    def reinit(self, set_val, get_val):
-        self.set_val = set_val
-        self.get_val = get_val
+    def reinit(self, set_val, get_val, parameter=None):
+        self.__set_func(set_val, get_val, parameter)
         self.update()
 
     def set_text(self, text):
@@ -163,8 +177,8 @@ class MonitoredEntry(object):
         self.obj.grab_focus()
 
     def update(self):
-        if self.get_val() is not None:
-            self.obj.set_text(self.get_val())
+        if self.get_val(None) is not None:
+            self.obj.set_text(self.get_val(None))
 
 #-------------------------------------------------------------------------
 #
@@ -180,7 +194,7 @@ class MonitoredEntryIndicator(MonitoredEntry):
                  autolist=None, changed=None):
         MonitoredEntry.__init__(self, obj, set_val, get_val, read_only,
                                 autolist, changed)
-        if get_val():
+        if get_val(None):
             self.indicatorshown = False
         else:
             self.indicatorshown = True