def initContactAddRemoveButtons(self): # New item button newItem = Button('+') newItem.addCallback(onNew, ClickEvent, self) self._bottomLeftCorner.addComponent(newItem) # Remove item button self._contactRemovalButton = Button('-') self._contactRemovalButton.addCallback(onRemove, ClickEvent, self) self._contactRemovalButton.setVisible(False) self._bottomLeftCorner.addComponent(self._contactRemovalButton)
def add_button ( self, action, bbox, method=None, enabled=True, name=None, default=False ): """ Creates a button. """ ui = self.ui if ((action.defined_when != '') and (not ui.eval_when( action.defined_when ))): return None if name is None: name = action.name id = action.id button = Button( str(name) ) bbox.addComponent(button) bbox.setComponentAlignment(button, Alignment.MIDDLE_RIGHT) if default: button.focus() button.setEnabled(enabled) if (method is None) or (action.enabled_when != '') or (id != ''): editor = ButtonEditor( ui = ui, action = action, control = button ) if id != '': ui.info.bind( id, editor ) if action.visible_when != '': ui.add_visible( action.visible_when, editor ) if action.enabled_when != '': ui.add_enabled( action.enabled_when, editor ) if method is None: method = editor.perform if method is not None: button.addCallback(method, ClickEvent) if action.tooltip != '': button.setDescription(action.tooltip) return button
class SimpleAddressBook(Application): _fields = [ 'First Name', 'Last Name', 'Company', 'Mobile Phone', 'Work Phone', 'Home Phone', 'Work Email', 'Home Email', 'Street', 'Zip', 'City', 'State', 'Country' ] _visibleCols = ['Last Name', 'First Name', 'Company'] def __init__(self): super(SimpleAddressBook, self).__init__() self._contactList = Table() self._contactEditor = Form() self._bottomLeftCorner = HorizontalLayout() self._contactRemovalButton = None self._addressBookData = self.createDummyData() def init(self): self.initLayout() self.initContactAddRemoveButtons() self.initAddressList() self.initFilteringControls() def initLayout(self): splitPanel = HorizontalSplitPanel() self.setMainWindow(Window('Address Book', splitPanel)) left = VerticalLayout() left.setSizeFull() left.addComponent(self._contactList) self._contactList.setSizeFull() left.setExpandRatio(self._contactList, 1) splitPanel.addComponent(left) splitPanel.addComponent(self._contactEditor) self._contactEditor.setSizeFull() self._contactEditor.getLayout().setMargin(True) self._contactEditor.setImmediate(True) self._bottomLeftCorner.setWidth('100%') left.addComponent(self._bottomLeftCorner) def initContactAddRemoveButtons(self): # New item button newItem = Button('+') newItem.addCallback(onNew, ClickEvent, self) self._bottomLeftCorner.addComponent(newItem) # Remove item button self._contactRemovalButton = Button('-') self._contactRemovalButton.addCallback(onRemove, ClickEvent, self) self._contactRemovalButton.setVisible(False) self._bottomLeftCorner.addComponent(self._contactRemovalButton) def initAddressList(self): self._contactList.setContainerDataSource(self._addressBookData) self._contactList.setVisibleColumns(self._visibleCols) self._contactList.setSelectable(True) self._contactList.setImmediate(True) self._contactList.addCallback(onContactChange, field.ValueChangeEvent, self) return self._visibleCols def initFilteringControls(self): for pn in self._visibleCols: sf = TextField() self._bottomLeftCorner.addComponent(sf) sf.setWidth("100%") sf.setValue(pn) sf.setImmediate(True) self._bottomLeftCorner.setExpandRatio(sf, 1) sf.addCallback(onFilterChange, property.ValueChangeEvent, pn, sf, self) @classmethod def createDummyData(cls): fnames = [ 'Peter', 'Alice', 'Joshua', 'Mike', 'Olivia', 'Nina', 'Alex', 'Rita', 'Dan', 'Umberto', 'Henrik', 'Rene', 'Lisa', 'Marge' ] lnames = [ 'Smith', 'Gordon', 'Simpson', 'Brown', 'Clavel', 'Simons', 'Verne', 'Scott', 'Allison', 'Gates', 'Rowling', 'Barks', 'Ross', 'Schneider', 'Tate' ] ic = IndexedContainer() for p in cls._fields: ic.addContainerProperty(p, str, '') for _ in range(1000): idd = ic.addItem() fname = fnames[int(len(fnames) * random())] ic.getContainerProperty(idd, 'First Name').setValue(fname) lname = lnames[int(len(lnames) * random())] ic.getContainerProperty(idd, 'Last Name').setValue(lname) return ic
class SimpleAddressBook(Application): _fields = ['First Name', 'Last Name', 'Company', 'Mobile Phone', 'Work Phone', 'Home Phone', 'Work Email', 'Home Email', 'Street', 'Zip', 'City', 'State', 'Country'] _visibleCols = ['Last Name', 'First Name', 'Company'] def __init__(self): super(SimpleAddressBook, self).__init__() self._contactList = Table() self._contactEditor = Form() self._bottomLeftCorner = HorizontalLayout() self._contactRemovalButton = None self._addressBookData = self.createDummyData() def init(self): self.initLayout() self.initContactAddRemoveButtons() self.initAddressList() self.initFilteringControls() def initLayout(self): splitPanel = HorizontalSplitPanel() self.setMainWindow(Window('Address Book', splitPanel)) left = VerticalLayout() left.setSizeFull() left.addComponent(self._contactList) self._contactList.setSizeFull() left.setExpandRatio(self._contactList, 1) splitPanel.addComponent(left) splitPanel.addComponent(self._contactEditor) self._contactEditor.setSizeFull() self._contactEditor.getLayout().setMargin(True) self._contactEditor.setImmediate(True) self._bottomLeftCorner.setWidth('100%') left.addComponent(self._bottomLeftCorner) def initContactAddRemoveButtons(self): # New item button newItem = Button('+') newItem.addCallback(onNew, ClickEvent, self) self._bottomLeftCorner.addComponent(newItem) # Remove item button self._contactRemovalButton = Button('-') self._contactRemovalButton.addCallback(onRemove, ClickEvent, self) self._contactRemovalButton.setVisible(False) self._bottomLeftCorner.addComponent(self._contactRemovalButton) def initAddressList(self): self._contactList.setContainerDataSource(self._addressBookData) self._contactList.setVisibleColumns(self._visibleCols) self._contactList.setSelectable(True) self._contactList.setImmediate(True) self._contactList.addCallback(onContactChange, field.ValueChangeEvent, self) return self._visibleCols def initFilteringControls(self): for pn in self._visibleCols: sf = TextField() self._bottomLeftCorner.addComponent(sf) sf.setWidth("100%") sf.setValue(pn) sf.setImmediate(True) self._bottomLeftCorner.setExpandRatio(sf, 1) sf.addCallback(onFilterChange, property.ValueChangeEvent, pn, sf, self) @classmethod def createDummyData(cls): fnames = ['Peter', 'Alice', 'Joshua', 'Mike', 'Olivia', 'Nina', 'Alex', 'Rita', 'Dan', 'Umberto', 'Henrik', 'Rene', 'Lisa', 'Marge'] lnames = ['Smith', 'Gordon', 'Simpson', 'Brown', 'Clavel', 'Simons', 'Verne', 'Scott', 'Allison', 'Gates', 'Rowling', 'Barks', 'Ross', 'Schneider', 'Tate'] ic = IndexedContainer() for p in cls._fields: ic.addContainerProperty(p, str, '') for _ in range(1000): idd = ic.addItem() fname = fnames[int( len(fnames) * random() )] ic.getContainerProperty(idd, 'First Name').setValue(fname) lname = lnames[int( len(lnames) * random() )] ic.getContainerProperty(idd, 'Last Name').setValue(lname) return ic
class SimpleEditor ( CustomEditor ): """ Simple style of editor for instances, which displays a button. Clicking the button displays a dialog box in which the instance can be edited. """ # Class constants: orientation = 'horizontal' extra = 2 #--------------------------------------------------------------------------- # Creates the editor control: #--------------------------------------------------------------------------- def create_editor(self, parent, layout): """ Creates the editor control (a button). """ self._button = Button() layout.addComponent(self._button) self._button.addCallback(self.edit_instance, ClickEvent) #--------------------------------------------------------------------------- # Edit the contents of the object trait when the user clicks the button: #--------------------------------------------------------------------------- def edit_instance(self, event): """ Edit the contents of the object trait when the user clicks the button. """ # Create the user interface: factory = self.factory view = self.ui.handler.trait_view_for( self.ui.info, factory.view, self.value, self.object_name, self.name ) ui = self.value.edit_traits( view, kind=factory.kind, id=factory.id ) # Make sure the editor is properly disposed # QtCore.QObject.connect( self._button, QtCore.SIGNAL( 'destroyed()' ), # lambda: ui.dispose() ) # Check to see if the view was 'modal', in which case it will already # have been closed (i.e. is None) by the time we get control back: if ui.control is not None: # Position the window on the display: position_window( ui.control ) # Chain our undo history to the new user interface if it does not # have its own: if ui.history is None: ui.history = self.ui.history #--------------------------------------------------------------------------- # Resynchronizes the contents of the editor when the object trait changes # external to the editor: #--------------------------------------------------------------------------- def resynch_editor ( self ): """ Resynchronizes the contents of the editor when the object trait changes externally to the editor. """ button = self._button if button is not None: label = self.factory.label if label == '': label = user_name_for( self.name ) button.setCaption( str(label) ) button.setEnabled(isinstance(self.value, HasTraits))