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Basic edition of multiple-records forms (removing/moving items).

This commit is contained in:
Tomasz Melcer 2006-09-15 11:08:32 +00:00
parent f91d9192e5
commit 45cb666dfd
1 changed files with 72 additions and 2 deletions
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74
src/dataforms_widget.py
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@ -42,10 +42,12 @@ class DataFormWidget(gtk.Alignment, object):
self._data_form = None
self.xml=gtkgui_helpers.get_glade('data_form_window.glade', 'data_form_vbox')
self.xml.signal_autoconnect(self)
for name in ('instructions_label', 'instructions_hseparator',
'single_form_viewport', 'data_form_types_notebook',
'single_form_scrolledwindow', 'multiple_form_hbox',
'records_treeview', 'up_button', 'down_button', 'clear_button'):
'records_treeview', 'add_button', 'remove_button',
'edit_button', 'up_button', 'down_button', 'clear_button'):
self.__dict__[name] = self.xml.get_widget(name)
self.add(self.xml.get_widget('data_form_vbox'))
@ -53,6 +55,10 @@ class DataFormWidget(gtk.Alignment, object):
if dataformnode is not None:
self.set_data_form(dataformnode)
selection = self.records_treeview.get_selection()
selection.connect('changed', self.on_records_selection_changed)
selection.set_mode(gtk.SELECTION_MULTIPLE)
def set_data_form(self, dataform):
""" Set the data form (xmpp.DataForm) displayed in widget. """
assert isinstance(dataform, dataforms.DataForm)
@ -187,7 +193,71 @@ class DataFormWidget(gtk.Alignment, object):
def refresh_multiple_buttons(self):
''' Checks for treeview state and makes control buttons sensitive.'''
selection = self.records_treeview.get_selection()
model = self.records_treeview.get_model()
count = selection.count_selected_rows()
if count==0:
self.remove_button.set_sensitive(False)
self.edit_button.set_sensitive(False)
self.up_button.set_sensitive(False)
self.down_button.set_sensitive(False)
elif count==1:
self.remove_button.set_sensitive(True)
self.edit_button.set_sensitive(True)
_, (path,) = selection.get_selected_rows()
iter = model.get_iter(path)
if model.iter_next(iter) is None:
self.up_button.set_sensitive(True)
self.down_button.set_sensitive(False)
elif path==(0,):
self.up_button.set_sensitive(False)
self.down_button.set_sensitive(True)
else:
self.up_button.set_sensitive(True)
self.down_button.set_sensitive(True)
else:
self.remove_button.set_sensitive(True)
self.edit_button.set_sensitive(True)
self.up_button.set_sensitive(False)
self.down_button.set_sensitive(False)
if len(model)==0:
self.clear_button.set_sensitive(False)
else:
self.clear_button.set_sensitive(True)
def on_clear_button_clicked(self, widget):
self.records_treeview.get_model().clear()
def on_remove_button_clicked(self, widget):
selection = self.records_treeview.get_selection()
model, rowrefs = selection.get_selected_rows() # rowref is a list of paths
for i in xrange(len(rowrefs)):
rowrefs[i] = gtk.TreeRowReference(model, rowrefs[i])
# rowref is a list of row references; need to convert because we will modify the model,
# paths would change
for rowref in rowrefs:
del model[rowref.get_path()]
def on_up_button_clicked(self, widget):
selection = self.records_treeview.get_selection()
model, (path,) = selection.get_selected_rows()
iter = model.get_iter(path)
previter = model.get_iter((path[0]-1,)) # constructing path for previous iter
model.swap(iter, previter)
self.refresh_multiple_buttons()
def on_down_button_clicked(self, widget):
selection = self.records_treeview.get_selection()
model, (path,) = selection.get_selected_rows()
iter = model.get_iter(path)
nextiter = model.iter_next(iter)
model.swap(iter, nextiter)
self.refresh_multiple_buttons()
def on_records_selection_changed(self, widget):
self.refresh_multiple_buttons()
class SingleForm(gtk.Table, object):
""" Widget that represent DATAFORM_SINGLE mode form. Because this is used