class LabelRichExample(VerticalLayout, IClickListener):
def __init__(self):
super(LabelRichExample, self).__init__()
self.setSpacing(True)
self._editor = RichTextArea()
self._richText = Label('<h1>Rich text example</h1>'
'<p>The <b>quick</b> brown fox jumps <sup>over</sup> '
'the <b>lazy</b> dog.</p>'
'<p>This text can be edited with the <i>Edit</i> -button</p>')
self._richText.setContentMode(Label.CONTENT_XHTML)
self.addComponent(self._richText)
self._b = Button('Edit')
self._b.addListener(self, IClickListener)
self.addComponent(self._b)
self._editor.setWidth('100%')
def buttonClick(self, event):
if self.getComponentIterator().next() == self._richText:
self._editor.setValue(self._richText.getValue())
self.replaceComponent(self._richText, self._editor)
self._b.setCaption('Apply')
else:
self._richText.setValue(self._editor.getValue())
self.replaceComponent(self._editor, self._richText)
self._b.setCaption('Edit')
class LabelRichExample(VerticalLayout, IClickListener):
def __init__(self):
super(LabelRichExample, self).__init__()
self.setSpacing(True)
self._editor = RichTextArea()
self._richText = Label(
'<h1>Rich text example</h1>'
'<p>The <b>quick</b> brown fox jumps <sup>over</sup> '
'the <b>lazy</b> dog.</p>'
'<p>This text can be edited with the <i>Edit</i> -button</p>')
self._richText.setContentMode(Label.CONTENT_XHTML)
self.addComponent(self._richText)
self._b = Button('Edit')
self._b.addListener(self, IClickListener)
self.addComponent(self._b)
self._editor.setWidth('100%')
def buttonClick(self, event):
if self.getComponentIterator().next() == self._richText:
self._editor.setValue(self._richText.getValue())
self.replaceComponent(self._richText, self._editor)
self._b.setCaption('Apply')
else:
self._richText.setValue(self._editor.getValue())
self.replaceComponent(self._editor, self._richText)
self._b.setCaption('Edit')
class AccordionDisabledExample(VerticalLayout,
tab_sheet.ISelectedTabChangeListener, button.IClickListener):
_icon1 = ThemeResource('../sampler/icons/action_save.gif')
_icon2 = ThemeResource('../sampler/icons/comment_yellow.gif')
_icon3 = ThemeResource('../sampler/icons/icon_info.gif')
def __init__(self):
super(AccordionDisabledExample, self).__init__()
self.setSpacing(True)
self._l1 = Label('There are no previously saved actions.')
self._l2 = Label('There are no saved notes.')
self._l3 = Label('There are currently no issues.')
self._a = Accordion()
self._a.setHeight('300px')
self._a.setWidth('400px')
self._t1 = self._a.addTab(self._l1, 'Saved actions', self._icon1)
self._t2 = self._a.addTab(self._l2, 'Notes', self._icon2)
self._t3 = self._a.addTab(self._l3, 'Issues', self._icon3)
self._a.addListener(self, tab_sheet.ISelectedTabChangeListener)
self._b1 = Button('Disable \'Notes\' tab')
self._b2 = Button('Hide \'Issues\' tab')
self._b1.addListener(self, button.IClickListener)
self._b2.addListener(self, button.IClickListener)
hl = HorizontalLayout()
hl.setSpacing(True)
hl.addComponent(self._b1)
hl.addComponent(self._b2)
self.addComponent(self._a)
self.addComponent(hl)
def selectedTabChange(self, event):
c = self._a.getTab(event.getTabSheet().getSelectedTab()).getCaption()
self.getWindow().showNotification('Selected tab: ' + c)
def buttonClick(self, event):
if self._b1 == event.getButton(): # b1 clicked
if self._t2.isEnabled():
self._t2.setEnabled(False)
self._b1.setCaption('Enable \'Notes\' tab')
else:
self._t2.setEnabled(True)
self._b1.setCaption('Disable \'Notes\' tab')
else: # b2 clicked
if self._t3.isVisible():
self._t3.setVisible(False)
self._b2.setCaption('Show \'Issues\' tab')
else:
self._t3.setVisible(True)
self._b2.setCaption('Hide \'Issues\' tab')
self._a.requestRepaint()
class AccordionDisabledExample(VerticalLayout,
tab_sheet.ISelectedTabChangeListener,
button.IClickListener):
_icon1 = ThemeResource('../sampler/icons/action_save.gif')
_icon2 = ThemeResource('../sampler/icons/comment_yellow.gif')
_icon3 = ThemeResource('../sampler/icons/icon_info.gif')
def __init__(self):
super(AccordionDisabledExample, self).__init__()
self.setSpacing(True)
self._l1 = Label('There are no previously saved actions.')
self._l2 = Label('There are no saved notes.')
self._l3 = Label('There are currently no issues.')
self._a = Accordion()
self._a.setHeight('300px')
self._a.setWidth('400px')
self._t1 = self._a.addTab(self._l1, 'Saved actions', self._icon1)
self._t2 = self._a.addTab(self._l2, 'Notes', self._icon2)
self._t3 = self._a.addTab(self._l3, 'Issues', self._icon3)
self._a.addListener(self, tab_sheet.ISelectedTabChangeListener)
self._b1 = Button('Disable \'Notes\' tab')
self._b2 = Button('Hide \'Issues\' tab')
self._b1.addListener(self, button.IClickListener)
self._b2.addListener(self, button.IClickListener)
hl = HorizontalLayout()
hl.setSpacing(True)
hl.addComponent(self._b1)
hl.addComponent(self._b2)
self.addComponent(self._a)
self.addComponent(hl)
def selectedTabChange(self, event):
c = self._a.getTab(event.getTabSheet().getSelectedTab()).getCaption()
self.getWindow().showNotification('Selected tab: ' + c)
def buttonClick(self, event):
if self._b1 == event.getButton(): # b1 clicked
if self._t2.isEnabled():
self._t2.setEnabled(False)
self._b1.setCaption('Enable \'Notes\' tab')
else:
self._t2.setEnabled(True)
self._b1.setCaption('Disable \'Notes\' tab')
else: # b2 clicked
if self._t3.isVisible():
self._t3.setVisible(False)
self._b2.setCaption('Show \'Issues\' tab')
else:
self._t3.setVisible(True)
self._b2.setCaption('Hide \'Issues\' tab')
self._a.requestRepaint()
class TabSheetDisabledExample(VerticalLayout,
tab_sheet.ISelectedTabChangeListener,
button.IClickListener):
_icon1 = ThemeResource('../sampler/icons/action_save.gif')
_icon2 = ThemeResource('../sampler/icons/comment_yellow.gif')
_icon3 = ThemeResource('../sampler/icons/icon_info.gif')
def __init__(self):
super(TabSheetDisabledExample, self).__init__()
self.setSpacing(True)
# Tab 1 content
self._l1 = VerticalLayout()
self._l1.setMargin(True)
self._l1.addComponent(Label('There are no previously saved actions.'))
# Tab 2 content
self._l2 = VerticalLayout()
self._l2.setMargin(True)
self._l2.addComponent(Label('There are no saved notes.'))
# Tab 3 content
self._l3 = VerticalLayout()
self._l3.setMargin(True)
self._l3.addComponent(Label('There are currently no issues.'))
self._t = TabSheet()
self._t.setHeight('200px')
self._t.setWidth('400px')
self._t1 = self._t.addTab(self._l1, 'Saved actions', self._icon1)
self._t2 = self._t.addTab(self._l2, 'Notes', self._icon2)
self._t3 = self._t.addTab(self._l3, 'Issues', self._icon3)
self._t.addListener(self, tab_sheet.ISelectedTabChangeListener)
self._toggleEnabled = Button('Disable \'Notes\' tab')
self._toggleEnabled.addListener(self, button.IClickListener)
self._toggleVisible = Button('Hide \'Issues\' tab')
self._toggleVisible.addListener(self, button.IClickListener)
hl = HorizontalLayout()
hl.setSpacing(True)
hl.addComponent(self._toggleEnabled)
hl.addComponent(self._toggleVisible)
self.addComponent(self._t)
self.addComponent(hl)
def selectedTabChange(self, event):
selected = event.getTabSheet().getSelectedTab()
c = self._t.getTab(selected).getCaption()
self.getWindow().showNotification('Selected tab: ' + c)
def buttonClick(self, event):
if self._toggleEnabled == event.getButton():
# toggleEnabled clicked
self._t2.setEnabled(not self._t2.isEnabled())
if self._t2.isEnabled():
self._toggleEnabled.setCaption('Disable \'Notes\' tab')
else:
self._toggleEnabled.setCaption('Enable \'Notes\' tab')
else:
# toggleVisible clicked
self._t3.setVisible(not self._t3.isVisible())
if self._t3.isVisible():
self._toggleVisible.setCaption('Hide \'Issues\' tab')
else:
self._toggleVisible.setCaption('Show \'Issues\' tab')
self._t.requestRepaint()
class TabSheetDisabledExample(VerticalLayout,
tab_sheet.ISelectedTabChangeListener, button.IClickListener):
_icon1 = ThemeResource('../sampler/icons/action_save.gif')
_icon2 = ThemeResource('../sampler/icons/comment_yellow.gif')
_icon3 = ThemeResource('../sampler/icons/icon_info.gif')
def __init__(self):
super(TabSheetDisabledExample, self).__init__()
self.setSpacing(True)
# Tab 1 content
self._l1 = VerticalLayout()
self._l1.setMargin(True)
self._l1.addComponent(Label('There are no previously saved actions.'))
# Tab 2 content
self._l2 = VerticalLayout()
self._l2.setMargin(True)
self._l2.addComponent(Label('There are no saved notes.'))
# Tab 3 content
self._l3 = VerticalLayout()
self._l3.setMargin(True)
self._l3.addComponent(Label('There are currently no issues.'))
self._t = TabSheet()
self._t.setHeight('200px')
self._t.setWidth('400px')
self._t1 = self._t.addTab(self._l1, 'Saved actions', self._icon1)
self._t2 = self._t.addTab(self._l2, 'Notes', self._icon2)
self._t3 = self._t.addTab(self._l3, 'Issues', self._icon3)
self._t.addListener(self, tab_sheet.ISelectedTabChangeListener)
self._toggleEnabled = Button('Disable \'Notes\' tab')
self._toggleEnabled.addListener(self, button.IClickListener)
self._toggleVisible = Button('Hide \'Issues\' tab')
self._toggleVisible.addListener(self, button.IClickListener)
hl = HorizontalLayout()
hl.setSpacing(True)
hl.addComponent(self._toggleEnabled)
hl.addComponent(self._toggleVisible)
self.addComponent(self._t)
self.addComponent(hl)
def selectedTabChange(self, event):
selected = event.getTabSheet().getSelectedTab()
c = self._t.getTab(selected).getCaption()
self.getWindow().showNotification('Selected tab: ' + c)
def buttonClick(self, event):
if self._toggleEnabled == event.getButton():
# toggleEnabled clicked
self._t2.setEnabled(not self._t2.isEnabled())
if self._t2.isEnabled():
self._toggleEnabled.setCaption('Disable \'Notes\' tab')
else:
self._toggleEnabled.setCaption('Enable \'Notes\' tab')
else:
# toggleVisible clicked
self._t3.setVisible(not self._t3.isVisible())
if self._t3.isVisible():
self._toggleVisible.setCaption('Hide \'Issues\' tab')
else:
self._toggleVisible.setCaption('Show \'Issues\' tab')
self._t.requestRepaint()
class SimpleEditor ( Editor, IClickListener ):
""" Simple style editor for a button.
"""
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
# The button label
label = Unicode
# The list of items in a drop-down menu, if any
#menu_items = List
# The selected item in the drop-down menu.
selected_item = Str
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
label = self.factory.label or self.item.get_label(self.ui)
self.control = Button( str(self.string_value(label)) )
self.sync_value(self.factory.label_value, 'label', 'from')
self.control.addListener(self, IClickListener)
self.set_tooltip()
#---------------------------------------------------------------------------
# Handles the 'label' trait being changed:
#---------------------------------------------------------------------------
def _label_changed(self, label):
self.control.setCaption( str(self.string_value(label)) )
#---------------------------------------------------------------------------
# Handles the user clicking the button by setting the value on the object:
#---------------------------------------------------------------------------
def buttonClick(self, event):
self.update_object()
def update_object(self):
""" Handles the user clicking the button by setting the factory value
on the object.
"""
if self.selected_item != "":
self.value = self.selected_item
else:
self.value = self.factory.value
# If there is an associated view, then display it:
if (self.factory is not None) and (self.factory.view is not None):
self.object.edit_traits( view = self.factory.view,
parent = self.control )
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor(self):
""" Updates the editor when the object trait changes externally to the
editor.
"""
pass
class MuntjacPushButton(MuntjacControl, AbstractTkPushButton):
""" A Muntjac implementation of PushButton.
"""
#--------------------------------------------------------------------------
# Setup methods
#--------------------------------------------------------------------------
def create(self, parent):
""" Creates the underlying Button control.
"""
self.widget = Button()
self.widget.setImmediate(True)
parent.addComponent(self.widget)
def initialize(self):
""" Intializes the widget with the attributes of this instance.
"""
super(MuntjacPushButton, self).initialize()
self.set_label(self.shell_obj.text)
def bind(self):
""" Connects the event handlers for the push button.
"""
super(MuntjacPushButton, self).bind()
widget = self.widget
widget.clicked.connect(self.on_clicked)
widget.pressed.connect(self.on_pressed)
widget.released.connect(self.on_released)
#--------------------------------------------------------------------------
# Implementation
#--------------------------------------------------------------------------
def shell_text_changed(self, text):
""" The change handler for the 'text' attribute.
"""
self.set_label(text)
# If the text of the button changes, the size hint has likely
# change and the layout system needs to be informed.
self.shell_obj.size_hint_updated = True
def on_clicked(self):
""" The event handler for the button's clicked event.
"""
shell = self.shell_obj
shell._down = False
shell.clicked = True
def on_pressed(self):
""" The event handlers for the button's pressed event.
"""
shell = self.shell_obj
shell._down = True
shell.pressed = True
def on_released(self):
""" The event handler for the button's released event.
"""
shell = self.shell_obj
if shell._down:
shell._down = False
shell.released = True
def set_label(self, label):
""" Sets the label on the button control.
"""
self.widget.setCaption(label)
class MuntjacPushButton(MuntjacControl, AbstractTkPushButton):
""" A Muntjac implementation of PushButton.
"""
#--------------------------------------------------------------------------
# Setup methods
#--------------------------------------------------------------------------
def create(self, parent):
""" Creates the underlying Button control.
"""
self.widget = Button()
self.widget.setImmediate(True)
parent.addComponent(self.widget)
def initialize(self):
""" Intializes the widget with the attributes of this instance.
"""
super(MuntjacPushButton, self).initialize()
self.set_label(self.shell_obj.text)
def bind(self):
""" Connects the event handlers for the push button.
"""
super(MuntjacPushButton, self).bind()
widget = self.widget
widget.clicked.connect(self.on_clicked)
widget.pressed.connect(self.on_pressed)
widget.released.connect(self.on_released)
#--------------------------------------------------------------------------
# Implementation
#--------------------------------------------------------------------------
def shell_text_changed(self, text):
""" The change handler for the 'text' attribute.
"""
self.set_label(text)
# If the text of the button changes, the size hint has likely
# change and the layout system needs to be informed.
self.shell_obj.size_hint_updated = True
def on_clicked(self):
""" The event handler for the button's clicked event.
"""
shell = self.shell_obj
shell._down = False
shell.clicked = True
def on_pressed(self):
""" The event handlers for the button's pressed event.
"""
shell = self.shell_obj
shell._down = True
shell.pressed = True
def on_released(self):
""" The event handler for the button's released event.
"""
shell = self.shell_obj
if shell._down:
shell._down = False
shell.released = True
def set_label(self, label):
""" Sets the label on the button control.
"""
self.widget.setCaption(label)
