def _create_image_grid(self, parent):
""" Populates a specified window with a grid of image buttons.
"""
# Create the panel to hold the ImageControl buttons:
self.control = panel = TraitsUIPanel(parent, -1)
# Create the main sizer:
if self.factory.cols > 1:
sizer = wx.GridSizer(0, self.factory.cols, 0, 0)
else:
sizer = wx.BoxSizer(wx.VERTICAL)
# Add the set of all possible choices:
factory = self.factory
mapping = factory._mapping
cur_value = self.value
for name in self.factory._names:
value = mapping[name]
control = ImageControl(
panel,
bitmap_cache('%s%s%s' % (factory.prefix, name, factory.suffix),
False, factory._image_path), value == cur_value,
self.update_object)
control.value = value
sizer.Add(control, 0, wx.ALL, 2)
self.set_tooltip(control)
# Finish setting up the control layout:
panel.SetSizerAndFit(sizer)
def _create_image_grid ( self, parent ):
""" Populates a specified window with a grid of image buttons.
"""
# Create the panel to hold the ImageControl buttons:
self.control = panel = wx.Panel( parent, -1 )
# Create the main sizer:
if self.factory.cols > 1:
sizer = wx.GridSizer( 0, self.factory.cols, 0, 0 )
else:
sizer = wx.BoxSizer( wx.VERTICAL )
# Add the set of all possible choices:
cur_value = self.str_value
for value in self.factory._names:
control = ImageControl( panel,
bitmap_cache( value + self.factory.suffix, False,
self.factory._image_path ),
value == cur_value,
self.update_object )
control.value = value
sizer.Add( control, 0, wx.ALL, 2 )
self.set_tooltip( control )
# Finish setting up the control layout:
panel.SetAutoLayout( True )
panel.SetSizer( sizer )
sizer.Fit( panel )
def _create_image_grid ( self, parent ):
""" Populates a specified window with a grid of image buttons.
"""
# Create the panel to hold the ImageControl buttons:
self.control = panel = TraitsUIPanel( parent, -1 )
# Create the main sizer:
if self.factory.cols > 1:
sizer = wx.GridSizer( 0, self.factory.cols, 0, 0 )
else:
sizer = wx.BoxSizer( wx.VERTICAL )
# Add the set of all possible choices:
factory = self.factory
mapping = factory._mapping
cur_value = self.value
for name in self.factory._names:
value = mapping[ name ]
control = ImageControl( panel,
bitmap_cache( '%s%s%s' % ( factory.prefix, name,
factory.suffix ), False, factory._image_path ),
value == cur_value,
self.update_object )
control.value = value
sizer.Add( control, 0, wx.ALL, 2 )
self.set_tooltip( control )
# Finish setting up the control layout:
panel.SetSizerAndFit( sizer )
def _create_image_grid(self, parent):
""" Populates a specified window with a grid of image buttons.
"""
# Create the panel to hold the ImageControl buttons:
self.control = panel = wx.Panel(parent, -1)
# Create the main sizer:
if self.factory.cols > 1:
sizer = wx.GridSizer(0, self.factory.cols, 0, 0)
else:
sizer = wx.BoxSizer(wx.VERTICAL)
# Add the set of all possible choices:
cur_value = self.str_value
for value in self.factory._names:
control = ImageControl(
panel,
bitmap_cache(value + self.factory.suffix, False,
self.factory._image_path), value == cur_value,
self.update_object)
control.value = value
sizer.Add(control, 0, wx.ALL, 2)
self.set_tooltip(control)
# Finish setting up the control layout:
panel.SetAutoLayout(True)
panel.SetSizer(sizer)
sizer.Fit(panel)
def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = ImageControl(
parent,
bitmap_cache(self.str_value + self.factory.suffix, False,
self.factory._image_path))
def empty_list(self):
""" Creates an empty list entry (so the user can add a new item).
"""
control = ImageControl(self.control, self.bitmap, -1,
self.popup_empty_menu)
control.is_empty = True
proxy = ListItemProxy(self.object, self.name, -1, None, None)
pcontrol = wx.StaticText(self.control, -1, ' (Empty List)')
pcontrol.proxy = control.proxy = proxy
self.reload_sizer([(control, pcontrol)])
def empty_list ( self ):
""" Creates an empty list entry (so the user can add a new item).
"""
control = ImageControl( self.control, self.bitmap, -1,
self.popup_empty_menu )
control.is_empty = True
proxy = ListItemProxy( self.object, self.name, -1, None, None )
pcontrol = wx.StaticText( self.control, -1, ' (Empty List)' )
pcontrol.proxy = control.proxy = proxy
self.reload_sizer( [ ( control, pcontrol ) ] )
def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
image = self.factory.image
if image is None:
image = self.value
self.control = ImageControl(parent, convert_bitmap(image), padding=0)
self.set_tooltip()
class ReadonlyEditor(Editor):
""" Read-only style of image enumeration editor, which displays a single
ImageControl, representing the object trait's value.
"""
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = ImageControl(
parent,
bitmap_cache(
'%s%s%s' %
(self.factory.prefix, self.str_value, self.factory.suffix),
False, self.factory._image_path))
#---------------------------------------------------------------------------
# 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.
"""
self.control.Bitmap(
bitmap_cache(
'%s%s%s' %
(self.factory.prefix, self.str_value, self.factory.suffix),
False, self.factory._image_path))
class _ImageEditor(Editor):
""" Traits UI 'display only' image editor.
"""
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
image = self.factory.image
if image is None:
image = self.value
self.control = ImageControl(parent, convert_bitmap(image), padding=0)
self.set_tooltip()
#---------------------------------------------------------------------------
# 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.
"""
if self.factory.image is None:
value = self.value
if isinstance(value, ImageResource):
self.control.Bitmap(convert_bitmap(value))
class ReadonlyEditor(Editor):
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = ImageControl(
parent,
bitmap_cache(self.str_value + self.factory.suffix, False,
self.factory._image_path))
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor(self):
""" Updates the editor when the object trait changes external to the
editor.
"""
self.control.Bitmap(
bitmap_cache(self.str_value + self.factory.suffix, False,
self.factory._image_path))
def update_editor(self):
""" Updates the editor when the object trait changes externally to the
editor.
"""
# Disconnect the editor from any control about to be destroyed:
self._dispose_items()
# Get rid of any previous contents:
list_pane = self.control
list_pane.SetSizer(None)
list_pane.DestroyChildren()
# Create all of the list item trait editors:
trait_handler = self._trait_handler
resizable = ((trait_handler.minlen != trait_handler.maxlen)
and self.mutable)
item_trait = trait_handler.item_trait
factory = self.factory
list_sizer = wx.FlexGridSizer(len(self.value),
(1 + resizable) * factory.columns, 0, 0)
j = resizable
for i in range(factory.columns):
list_sizer.AddGrowableCol(j)
j += (1 + resizable)
values = self.value
index = 0
width, height = 0, 0
is_fake = (resizable and (values is None or len(values) == 0))
if is_fake:
values = [item_trait.default_value()[1]]
panel_height = 0
editor = self._editor
for value in values:
width1 = height = 0
if resizable:
control = ImageControl(list_pane, self.bitmap, -1,
self.popup_menu)
width1, height = control.GetSize()
width1 += 4
try:
proxy = ListItemProxy(self.object, self.name, index,
item_trait, value)
if resizable:
control.proxy = proxy
peditor = editor(self.ui, proxy, 'value', self.description,
list_pane).set(object_name='')
peditor.prepare(list_pane)
pcontrol = peditor.control
pcontrol.proxy = proxy
except:
if not is_fake:
raise
pcontrol = wx.Button(list_pane, -1, 'sample')
pcontrol.Fit()
width2, height2 = size = pcontrol.GetSize()
pcontrol.SetMinSize(size)
width = max(width, width1 + width2)
height = max(height, height2)
panel_height += height
if resizable:
list_sizer.Add(control, 0, wx.LEFT | wx.RIGHT, 2)
list_sizer.Add(pcontrol, 0, wx.EXPAND)
index += 1
list_pane.SetSizer(list_sizer)
if not self.mutable:
#list_sizer.SetDimension(0,0,width, panel_height)
list_pane.SetInitialSize(list_sizer.GetSize())
if is_fake:
self._cur_control = control
self.empty_list()
control.Destroy()
pcontrol.Destroy()
rows = 1
if not self.single_row:
rows = self.factory.rows
# Make sure we have valid values set for width and height (in case there
# was no data to base them on):
if width == 0:
width = 100
if panel_height == 0:
panel_height = 20
list_pane.SetMinSize(
wx.Size(width + ((trait_handler.maxlen > rows) * scrollbar_dx),
panel_height))
list_pane.SetupScrolling()
list_pane.GetParent().Layout()
def update_editor ( self ):
""" Updates the editor when the object trait changes externally to the
editor.
"""
# Disconnect the editor from any control about to be destroyed:
self._dispose_items()
# Get rid of any previous contents:
list_pane = self.control
list_pane.SetSizer( None )
list_pane.DestroyChildren()
# Create all of the list item trait editors:
trait_handler = self._trait_handler
resizable = ((trait_handler.minlen != trait_handler.maxlen) and
self.mutable)
item_trait = trait_handler.item_trait
factory = self.factory
list_sizer = wx.FlexGridSizer(
len(self.value), (1 + resizable) * factory.columns, 0, 0 )
j = resizable
for i in range( factory.columns ):
list_sizer.AddGrowableCol( j )
j += (1 + resizable)
values = self.value
index = 0
width, height = 0, 0
is_fake = (resizable and (values is None or len( values ) == 0))
if is_fake:
values = [ item_trait.default_value()[1] ]
panel_height = 0
editor = self._editor
for value in values:
width1 = height = 0
if resizable:
control = ImageControl( list_pane, self.bitmap, -1,
self.popup_menu )
width1, height = control.GetSize()
width1 += 4
try:
proxy = ListItemProxy( self.object, self.name, index,
item_trait, value )
if resizable:
control.proxy = proxy
peditor = editor( self.ui, proxy, 'value', self.description,
list_pane ).set( object_name = '' )
peditor.prepare( list_pane )
pcontrol = peditor.control
pcontrol.proxy = proxy
except:
if not is_fake:
raise
pcontrol = wx.Button( list_pane, -1, 'sample' )
pcontrol.Fit()
width2, height2 = size = pcontrol.GetSize()
pcontrol.SetMinSize( size )
width = max( width, width1 + width2 )
height = max( height, height2 )
panel_height += height
if resizable:
list_sizer.Add( control, 0, wx.LEFT | wx.RIGHT, 2 )
list_sizer.Add( pcontrol, 0, wx.EXPAND )
index += 1
list_pane.SetSizer( list_sizer )
if not self.mutable:
#list_sizer.SetDimension(0,0,width, panel_height)
list_pane.SetInitialSize(list_sizer.GetSize())
if is_fake:
self._cur_control = control
self.empty_list()
control.Destroy()
pcontrol.Destroy()
rows = 1
if not self.single_row:
rows = self.factory.rows
# Make sure we have valid values set for width and height (in case there
# was no data to base them on):
if width == 0:
width = 100
if panel_height == 0:
panel_height = 20
list_pane.SetMinSize( wx.Size(
width + ((trait_handler.maxlen > rows) * scrollbar_dx),
panel_height) )
list_pane.SetupScrolling()
list_pane.GetParent().Layout()
def update_editor(self):
""" Updates the editor when the object trait changes external to the
editor.
"""
list_pane = self.control
editor = self._editor
# Disconnext the editor from any control about to be destroyed:
for control in list_pane.GetChildren():
if hasattr(control, '_editor'):
control._editor.control = None
# Get rid of any previous contents:
list_pane.SetSizer(None)
list_pane.DestroyChildren()
# Create all of the list item trait editors:
trait_handler = self.factory.trait_handler
resizable = ((trait_handler.minlen != trait_handler.maxlen)
and (self.kind != 'readonly_editor'))
item_trait = trait_handler.item_trait
list_sizer = wx.FlexGridSizer(0, 1 + resizable, 0, 0)
list_sizer.AddGrowableCol(resizable)
values = self.value
index = 0
width, height = 100, 18
is_fake = (resizable and (len(values) == 0))
if is_fake:
values = [item_trait.default_value()[1]]
for value in values:
width = height = 0
if resizable:
control = ImageControl(list_pane,
bitmap_cache('list_editor', False), -1,
self.popup_menu)
width, height = control.GetSize()
width += 4
try:
proxy = ListItemProxy(self.object, self.name, index,
item_trait, value)
peditor = editor(self.ui, proxy, 'value', self.description,
list_pane)
pcontrol = peditor.control
pcontrol.proxy = proxy
if resizable:
control.proxy = proxy
except:
if not is_fake:
raise
pcontrol = wx.Button(list_pane, -1, 'sample')
width2, height2 = pcontrol.GetSize()
width += width2
height = max(height, height2)
if resizable:
list_sizer.Add(control, 0, wx.LEFT | wx.RIGHT, 2)
list_sizer.Add(pcontrol, 1, wx.EXPAND)
index += 1
list_pane.SetSizer(list_sizer)
if is_fake:
self._cur_control = control
self.empty_list()
control.Destroy()
pcontrol.Destroy()
rows = [self.factory.rows, 1][self.kind == 'simple_editor']
list_pane.SetSize(
wx.Size(width + ((trait_handler.maxlen > rows) * scrollbar_dx),
height * rows))
list_pane.SetScrollRate(16, height)
list_pane.SetVirtualSize(list_sizer.GetMinSize())
list_pane.GetParent().Layout()
def update_editor ( self ):
""" Updates the editor when the object trait changes external to the
editor.
"""
list_pane = self.control
editor = self._editor
# Disconnext the editor from any control about to be destroyed:
for control in list_pane.GetChildren():
if hasattr( control, '_editor' ):
control._editor.control = None
# Get rid of any previous contents:
list_pane.SetSizer( None )
list_pane.DestroyChildren()
# Create all of the list item trait editors:
trait_handler = self.factory.trait_handler
resizable = ((trait_handler.minlen != trait_handler.maxlen) and
(self.kind != 'readonly_editor'))
item_trait = trait_handler.item_trait
list_sizer = wx.FlexGridSizer( 0, 1 + resizable, 0, 0 )
list_sizer.AddGrowableCol( resizable )
values = self.value
index = 0
width, height = 100, 18
is_fake = (resizable and (len( values ) == 0))
if is_fake:
values = [ item_trait.default_value()[1] ]
for value in values:
width = height = 0
if resizable:
control = ImageControl( list_pane,
bitmap_cache( 'list_editor', False ),
-1, self.popup_menu )
width, height = control.GetSize()
width += 4
try:
proxy = ListItemProxy( self.object, self.name, index,
item_trait, value )
peditor = editor( self.ui, proxy, 'value', self.description,
list_pane )
pcontrol = peditor.control
pcontrol.proxy = proxy
if resizable:
control.proxy = proxy
except:
if not is_fake:
raise
pcontrol = wx.Button( list_pane, -1, 'sample' )
width2, height2 = pcontrol.GetSize()
width += width2
height = max( height, height2 )
if resizable:
list_sizer.Add( control, 0, wx.LEFT | wx.RIGHT, 2 )
list_sizer.Add( pcontrol, 1, wx.EXPAND )
index += 1
list_pane.SetSizer( list_sizer )
if is_fake:
self._cur_control = control
self.empty_list()
control.Destroy()
pcontrol.Destroy()
rows = [ self.factory.rows, 1 ][ self.kind == 'simple_editor' ]
list_pane.SetSize( wx.Size(
width + ((trait_handler.maxlen > rows) * scrollbar_dx),
height * rows ) )
list_pane.SetScrollRate( 16, height )
list_pane.SetVirtualSize( list_sizer.GetMinSize() )
list_pane.GetParent().Layout()
