class DropDown(Widget):
"""
A dropdown or combo box widget for selecting lists of strings.
New Attributes
==============
- items: A List of strings. This can be treated like an ordinary python list.
but only strings are allowed.
- selected: The index of the selected item in the list. Starting from C{0} to C{len(items)-1}.
A negative value indicates, that no item is selected.
- selected_item: The selected string itself, or C{None} - if no string is selected.
Data
====
The selected attribute can be read and set via L{distributeData} and L{collectData}.
The list items can be set via L{distributeInitialData}.
"""
def __init__(self,items=[],**kwargs):
self._items = GenericListmodel(*items)
self.real_widget = fife.DropDown(self._items)
super(DropDown,self).__init__(**kwargs)
# Prepare Data collection framework
self.accepts_initial_data = True
self._realSetInitialData = self._setItems
self.accepts_data = True
self._realSetData = self._setSelected
self._realGetData = self._getSelected
def resizeToContent(self,recurse=True):
# We append a minimum value, so max() does not bail out,
# if no items are in the list
_item_widths = map(self.real_font.getWidth, map(text2gui, map(unicode, self._items))) + [self.real_font.getHeight()]
max_w = max(_item_widths)
self.width = max_w
self.height = (self.real_font.getHeight() + 2)
def _getItems(self): return self._items
def _setItems(self,items):
# Note we cannot use real_widget.setListModel
# for some reason ???
# Also self assignment can kill you
if id(items) != id(self._items):
self._items.clear()
self._items.extend(items)
items = property(_getItems,_setItems)
def _getSelected(self): return self.real_widget.getSelected()
def _setSelected(self,index): self.real_widget.setSelected(index)
selected = property(_getSelected,_setSelected)
def _getSelectedItem(self):
if 0 <= self.selected < len(self._items):
return self._items[self.selected]
return None
selected_item = property(_getSelectedItem)
def __init__(self, parent = None, name = Widget.DEFAULT_NAME, size = Widget.DEFAULT_SIZE, min_size = Widget.DEFAULT_MIN_SIZE, max_size = Widget.DEFAULT_MAX_SIZE, helptext = Widget.DEFAULT_HELPTEXT, position = Widget.DEFAULT_POSITION, style = None, hexpand = None, vexpand = None, items=[]): self._items = GenericListmodel(*items) self.real_widget = fife.DropDown(self._items) super(DropDown,self).__init__(parent=parent, name=name, size=size, min_size=min_size, max_size=max_size, helptext=helptext, position=position, style=style, hexpand=hexpand, vexpand=vexpand) # Prepare Data collection framework self.accepts_initial_data = True self._realSetInitialData = self._setItems self.accepts_data = True self._realSetData = self._setSelected self._realGetData = self._getSelected
def __init__(self,items=[],**kwargs): self._items = GenericListmodel(*items) self.real_widget = fife.DropDown(self._items) super(DropDown,self).__init__(**kwargs) # Prepare Data collection framework self.accepts_initial_data = True self._realSetInitialData = self._setItems self.accepts_data = True self._realSetData = self._setSelected self._realGetData = self._getSelected
def __init__(self,
parent = None,
name = None,
size = None,
min_size = None,
max_size = None,
helptext = None,
position = None,
style = None,
hexpand = None,
vexpand = None,
font = None,
base_color = None,
background_color = None,
foreground_color = None,
selection_color = None,
border_size = None,
position_technique = None,
is_focusable = None,
comment = None,
items = None,
selected = None):
if items is None:
self._items = GenericListmodel(*self.DEFAULT_ITEMS)
else:
if type(items) is list:
self._items = GenericListmodel(*items)
else:
raise RuntimeError("items parameter must be a list!")
if selected is not None and items is not None:
if len(items) > 0 and selected < len(items) and selected > 0:
self.selected = selected
else:
raise RuntimeError("Invalid selected item index specified for dropdown!")
elif selected is None and items is not None:
if len(items) > 0:
self.selected = 0
self.real_widget = fife.DropDown(self._items)
super(DropDown,self).__init__(parent=parent,
name=name,
size=size,
min_size=min_size,
max_size=max_size,
helptext=helptext,
position=position,
style=style,
hexpand=hexpand,
vexpand=vexpand,
font=font,
base_color=base_color,
background_color=background_color,
foreground_color=foreground_color,
selection_color=selection_color,
border_size=border_size,
position_technique=position_technique,
is_focusable=is_focusable,
comment=comment)
# Prepare Data collection framework
self.accepts_initial_data = True
self._realSetInitialData = self._setItems
self.accepts_data = True
self._realSetData = self._setSelected
self._realGetData = self._getSelected
class DropDown(Widget):
"""
A dropdown or combo box widget for selecting lists of strings.
New Attributes
==============
- items: A List of strings. This can be treated like an ordinary python list.
but only strings are allowed.
- selected: The index of the selected item in the list. Starting from C{0} to C{len(items)-1}.
A negative value indicates, that no item is selected.
- selected_item: The selected string itself, or C{None} - if no string is selected.
Data
====
The selected attribute can be read and set via L{distributeData} and L{collectData}.
The list items can be set via L{distributeInitialData}.
"""
DEFAULT_ITEMS = []
def __init__(self,
parent = None,
name = None,
size = None,
min_size = None,
max_size = None,
helptext = None,
position = None,
style = None,
hexpand = None,
vexpand = None,
font = None,
base_color = None,
background_color = None,
foreground_color = None,
selection_color = None,
border_size = None,
position_technique = None,
is_focusable = None,
comment = None,
items = None,
selected = None):
if items is None:
self._items = GenericListmodel(*self.DEFAULT_ITEMS)
else:
if type(items) is list:
self._items = GenericListmodel(*items)
else:
raise RuntimeError("items parameter must be a list!")
if selected is not None and items is not None:
if len(items) > 0 and selected < len(items) and selected > 0:
self.selected = selected
else:
raise RuntimeError("Invalid selected item index specified for dropdown!")
elif selected is None and items is not None:
if len(items) > 0:
self.selected = 0
self.real_widget = fife.DropDown(self._items)
super(DropDown,self).__init__(parent=parent,
name=name,
size=size,
min_size=min_size,
max_size=max_size,
helptext=helptext,
position=position,
style=style,
hexpand=hexpand,
vexpand=vexpand,
font=font,
base_color=base_color,
background_color=background_color,
foreground_color=foreground_color,
selection_color=selection_color,
border_size=border_size,
position_technique=position_technique,
is_focusable=is_focusable,
comment=comment)
# Prepare Data collection framework
self.accepts_initial_data = True
self._realSetInitialData = self._setItems
self.accepts_data = True
self._realSetData = self._setSelected
self._realGetData = self._getSelected
def clone(self, prefix):
itemsList = []
for i in range(self.items.getNumberOfElements()):
itemsList.append(self.items.getElementAt(i))
dropdownClone = DropDown(None,
self._createNameWithPrefix(prefix),
self.size,
self.min_size,
self.max_size,
self.helptext,
self.position,
self.style,
self.hexpand,
self.vexpand,
self.font,
self.base_color,
self.background_color,
self.foreground_color,
self.selection_color,
self.border_size,
self.position_technique,
self.is_focusable,
self.comment,
itemsList,
self.selected)
return dropdownClone
def resizeToContent(self,recurse=True):
# We append a minimum value, so max() does not bail out,
# if no items are in the list
_item_widths = map(self.real_font.getWidth, map(text2gui, map(unicode, self._items))) + [self.real_font.getHeight()]
max_w = max(_item_widths)
self.width = max_w
self.height = (self.real_font.getHeight() + 2)
def _getItems(self): return self._items
def _setItems(self,items):
# Note we cannot use real_widget.setListModel
# for some reason ???
# Also self assignment can kill you
if id(items) != id(self._items):
self._items.clear()
self._items.extend(items)
items = property(_getItems,_setItems)
def _getSelected(self): return self.real_widget.getSelected()
def _setSelected(self,index): self.real_widget.setSelected(index)
selected = property(_getSelected,_setSelected)
def _getSelectedItem(self):
if 0 <= self.selected < len(self._items):
return self._items[self.selected]
return None
selected_item = property(_getSelectedItem)
def __init__(self,
parent = None,
name = None,
size = None,
min_size = None,
max_size = None,
fixed_size = None,
margins = None,
padding = None,
helptext = None,
position = None,
style = None,
hexpand = None,
vexpand = None,
font = None,
base_color = None,
background_color = None,
foreground_color = None,
selection_color = None,
border_color = None,
outline_color = None,
border_size = None,
outline_size = None,
position_technique = None,
is_focusable = None,
comment = None,
items = None,
selected = None):
if items is None:
self._items = GenericListmodel(*self.DEFAULT_ITEMS)
else:
if type(items) is list:
self._items = GenericListmodel(*items)
else:
raise RuntimeError("items parameter must be a list!")
if selected is not None and items is not None:
if len(items) > 0 and selected < len(items) and selected > 0:
self.selected = selected
else:
raise RuntimeError("Invalid selected item index specified for dropdown!")
elif selected is None and items is not None:
if len(items) > 0:
self.selected = 0
self.real_widget = fifechan.DropDown(self._items)
super(DropDown,self).__init__(parent=parent,
name=name,
size=size,
min_size=min_size,
max_size=max_size,
fixed_size=fixed_size,
margins=margins,
padding=padding,
helptext=helptext,
position=position,
style=style,
hexpand=hexpand,
vexpand=vexpand,
font=font,
base_color=base_color,
background_color=background_color,
foreground_color=foreground_color,
selection_color=selection_color,
border_color=border_color,
outline_color=outline_color,
border_size=border_size,
outline_size=outline_size,
position_technique=position_technique,
is_focusable=is_focusable,
comment=comment)
# Prepare Data collection framework
self.accepts_initial_data = True
self._realSetInitialData = self._setItems
self.accepts_data = True
self._realSetData = self._setSelected
self._realGetData = self._getSelected
class DropDown(Widget):
"""
A dropdown or combo box widget for selecting lists of strings.
New Attributes
==============
- items: A List of strings. This can be treated like an ordinary python list.
but only strings are allowed.
- selected: The index of the selected item in the list. Starting from C{0} to C{len(items)-1}.
A negative value indicates, that no item is selected.
- selected_item: The selected string itself, or C{None} - if no string is selected.
Data
====
The selected attribute can be read and set via L{distributeData} and L{collectData}.
The list items can be set via L{distributeInitialData}.
"""
DEFAULT_ITEMS = []
def __init__(self,
parent = None,
name = None,
size = None,
min_size = None,
max_size = None,
fixed_size = None,
margins = None,
padding = None,
helptext = None,
position = None,
style = None,
hexpand = None,
vexpand = None,
font = None,
base_color = None,
background_color = None,
foreground_color = None,
selection_color = None,
border_color = None,
outline_color = None,
border_size = None,
outline_size = None,
position_technique = None,
is_focusable = None,
comment = None,
items = None,
selected = None):
if items is None:
self._items = GenericListmodel(*self.DEFAULT_ITEMS)
else:
if type(items) is list:
self._items = GenericListmodel(*items)
else:
raise RuntimeError("items parameter must be a list!")
if selected is not None and items is not None:
if len(items) > 0 and selected < len(items) and selected > 0:
self.selected = selected
else:
raise RuntimeError("Invalid selected item index specified for dropdown!")
elif selected is None and items is not None:
if len(items) > 0:
self.selected = 0
self.real_widget = fifechan.DropDown(self._items)
super(DropDown,self).__init__(parent=parent,
name=name,
size=size,
min_size=min_size,
max_size=max_size,
fixed_size=fixed_size,
margins=margins,
padding=padding,
helptext=helptext,
position=position,
style=style,
hexpand=hexpand,
vexpand=vexpand,
font=font,
base_color=base_color,
background_color=background_color,
foreground_color=foreground_color,
selection_color=selection_color,
border_color=border_color,
outline_color=outline_color,
border_size=border_size,
outline_size=outline_size,
position_technique=position_technique,
is_focusable=is_focusable,
comment=comment)
# Prepare Data collection framework
self.accepts_initial_data = True
self._realSetInitialData = self._setItems
self.accepts_data = True
self._realSetData = self._setSelected
self._realGetData = self._getSelected
def clone(self, prefix):
itemsList = []
for i in range(self.items.getNumberOfElements()):
itemsList.append(self.items.getElementAt(i))
dropdownClone = DropDown(None,
self._createNameWithPrefix(prefix),
self.size,
self.min_size,
self.max_size,
self.fixed_size,
self.margins,
self.padding,
self.helptext,
self.position,
self.style,
self.hexpand,
self.vexpand,
self.font,
self.base_color,
self.background_color,
self.foreground_color,
self.selection_color,
self.border_color,
self.outline_color,
self.border_size,
self.outline_size,
self.position_technique,
self.is_focusable,
self.comment,
itemsList,
self.selected)
return dropdownClone
def _getItems(self): return self._items #self.real_widget.getListModel() works too
def _setItems(self,items):
# Also self assignment can kill you but
# without the GenericListmodel is freed instantly ;-)
if id(items) != id(self._items):
self._items.clear()
self._items.extend(items)
self.real_widget.setListModel(self._items)
items = property(_getItems,_setItems)
def _getSelected(self): return self.real_widget.getSelected()
def _setSelected(self,index): self.real_widget.setSelected(index)
selected = property(_getSelected,_setSelected)
def _getSelectedItem(self):
if 0 <= self.selected < len(self._items):
return self._items[self.selected]
return None
selected_item = property(_getSelectedItem)
