import os
import gtk
import gglobals
from gtk_extras import ratingWidget, timeEntry, cb_extras

class BatchEditor:
    
    def __init__ (self, rg):        
        self.rg = rg
        self.setup_ui()

    def setup_ui (self):
        self.ui = gtk.Builder()
        self.ui.add_from_file(os.path.join(gglobals.uibase,'batchEditor.ui'))
        self.dialog = self.ui.get_object('batchEditorDialog')
        self.setFieldWhereBlankButton = self.ui.get_object('setFieldWhereBlankButton')
        self.setup_boxes()
        self.dialog.connect('response',self.response_cb)
        
    def setup_boxes (self):
        self.attribute_widgets = {}
        self.get_data_methods = {}
        for a,l,w in gglobals.REC_ATTRS:
            checkbutton = self.ui.get_object('%sCheckButton'%a)
            if checkbutton:
                setattr(self,'%sCheckButton'%a,checkbutton)
                box = self.ui.get_object('%sBox'%a)
                self.attribute_widgets[a] = box
                setattr(self,'%sBox'%a,box)
                checkbutton.connect('toggled',self.toggle_cb,a)
                box.set_sensitive(False)
                if w=='Combo':
                    # If this is a combo box, we'll get info via the child's get_text method...
                    self.get_data_methods[a] = (checkbutton,
                                                getattr(self,'%sBox'%a).get_children()[0].get_text)
                    
                    box.set_model(self.rg.get_attribute_model(a))
                    box.set_text_column(0)
                    cb_extras.setup_completion(box)
                elif w=='Entry':
                    if hasattr(box,'get_value'):
                        method = box.get_value
                    else:
                        method = box.get_text
                    self.get_data_methods[a] = (checkbutton,
                                                method)

    def set_values_from_recipe (self, recipe):
        for attribute,box in self.attribute_widgets.items():
            if hasattr(recipe,attribute):
                val = getattr(recipe,attribute)
            elif attribute == 'category':
                val = ', '.join(self.rg.rd.get_cats(recipe))
            if val:
                if hasattr(box,'set_value'):
                    box.set_value(val)
                elif hasattr(box,'set_text'):
                    box.set_text(val)
                elif hasattr(box.get_children()[0],'set_text'):
                    box.get_children()[0].set_text(val)
                else:
                    print "Can't figure out how to set value for ",attribute,box

    def toggle_cb (self, widg, attr):
        box = self.attribute_widgets[attr]
        if widg.get_active(): box.set_sensitive(True)
        else: box.set_sensitive(False)
        
    def get_values (self):
        changed = {}
        for attribute in self.get_data_methods.keys():
            cb,get_method = self.get_data_methods[attribute]
            if cb.get_active():
                val = get_method()
                changed[attribute]=val
        return changed
    
    def response_cb (self, dialog, resp):
        if resp == gtk.RESPONSE_OK:
            self.setFieldWhereBlank = self.setFieldWhereBlankButton.get_active()
            self.values =  self.get_values()
        else:
            self.setFieldWhereBlank = None
            self.values = None
        

if __name__ == '__main__':
    import GourmetRecipeManager
    rg = GourmetRecipeManager.RecGui()
    be=BatchEditor(rg)
    be.set_values_from_recipe(rg.rd.fetch_one(rg.rd.recipe_table))
    be.dialog.run()
