class LayerPanel(SketchPanel):
title = _("Layers")
receivers = SketchPanel.receivers[:]
def __init__(self, master, main_window, doc):
self.info_list = []
SketchPanel.__init__(self, master, main_window, doc, name = 'layerdlg')
def build_dlg(self):
top = self.top
frame = Frame(top)
frame.pack(side = BOTTOM, fill = X)
button = UpdatedButton(frame, bitmap = pixmaps.LayerNew, name = 'new',
command = self.new_layer)
button.pack(side = LEFT, fill = BOTH, expand = 1)
button = UpdatedButton(frame, bitmap = pixmaps.LayerUp, name = 'up',
command = self.layer_up)
button.pack(side = LEFT, fill = BOTH, expand = 1)
button = UpdatedButton(frame, bitmap = pixmaps.LayerDown,
name = 'down', command = self.layer_down)
button.pack(side = LEFT, fill = BOTH, expand = 1)
button = UpdatedButton(frame, text = _("Close"), name = 'close',
command = self.close_dlg)
button.pack(side = LEFT, fill = BOTH, expand = 1)
list_frame = Frame(top)
list_frame.pack(side = LEFT, expand = 1, fill = BOTH)
sb_vert = Scrollbar(list_frame, takefocus = 0)
sb_vert.pack(side = RIGHT, fill = Y)
self.canvas = canvas = Canvas(list_frame)
canvas.pack(expand = 1, fill = BOTH)
self.frame = frame = Frame(canvas, name = 'list')
canvas.create_window(0, 0, window = frame, anchor = NW)
sb_vert['command'] = (canvas, 'yview')
canvas['yscrollcommand'] = (sb_vert, 'set')
self.active_var = IntVar(top)
def init_from_doc(self):
self.Update(LAYER_ORDER)
receivers.append((LAYER, 'Update'))
def Update(self, detail = '', *args):
if detail != LAYER_ACTIVE:
if detail == LAYER_ORDER:
self.create_widget_list()
else:
self.update_widgets()
self.update_active()
def create_widget_list(self):
frame = self.frame
set_active_layer = self.set_active_layer
set_layer_state = self.set_layer_state
set_color = self.set_color
context_menu = self.popup_context_menu
rows = self.info_list
layers = self.document.NumLayers()
if layers > len(rows):
for idx in range(len(rows), layers):
row = LayerInfo(frame, idx, (), self.active_var,
self.rename_layer, set_active_layer,
set_layer_state, set_color, context_menu)
row.PlaceWidgets(idx)
rows.append(row)
elif layers < len(rows):
for row in rows[layers:]:
row.Destroy()
del rows[layers:]
self.update_widgets()
frame.update()
self.canvas['scrollregion'] = (0, 0, frame.winfo_reqwidth(),
frame.winfo_reqheight())
self.canvas['width'] = frame.winfo_reqwidth()
def update_widgets(self):
layers = self.document.layers[:]
layers.reverse()
for idx in range(len(layers)):
self.info_list[idx].SetInfo(idx, layers[idx])
def update_active(self):
idx = self.document.ActiveLayerIdx()
if idx is None:
idx = -1
self.active_var.set(self.document.NumLayers() - 1 - idx)
def set_active_layer(self):
idx = self.document.NumLayers() - self.active_var.get() - 1
self.document.SetActiveLayer(idx)
def set_layer_state(self, idx):
idx = int(idx)
row = self.info_list[idx]
idx = self.document.NumLayers() - idx - 1
state = row.State()
apply(self.document.SetLayerState, (idx,) + state)
def set_color(self, idx):
idx = int(idx)
row = self.info_list[idx]
idx = self.document.NumLayers() - idx - 1
self.document.SetLayerColor(idx, row.Color())
def set_event_context(self, event):
for idx in range(len(self.info_list)):
if self.info_list[idx].button == event.widget:
break
else:
return
self.context_idx = self.document.NumLayers() - 1 - idx
self.context_layer = self.document.Layers()[self.context_idx]
context_menu = None
def popup_context_menu(self, event):
self.set_event_context(event)
if self.context_menu is None:
self.context_menu = UpdatedMenu(self.frame, [], tearoff = 0,
auto_rebuild = self.build_context_menu)
self.context_menu.Popup(event.x_root, event.y_root)
def build_context_menu(self):
entries = [
(_("Rename"), self.rename_layer),
None,
(_("Lower Layer"), self.layer_down, 0),
(_("Raise Layer"), self.layer_up, 0),
(_("Delete"), self.delete_layer, (), self.can_delete_layer),
None,
(_("Move Selection Here"), self.move_selection_here, (),
self.can_move_selection),
(_("Select All Children"), self.select_layer, SelectAdd,
self.is_not_locked),
(_("Deselect All Children"), self.select_layer, SelectSubtract,
self.is_not_locked)
]
if self.context_layer.is_GuideLayer:
entries.append(None)
entries.append(self.main_window.commands.CreateGuideDialog)
if self.context_layer.is_GridLayer:
entries.append(None)
entries.append(self.main_window.commands.CreateGridDialog)
return map(MakeCommand, entries)
def close_dlg(self):
SketchPanel.close_dlg(self)
if self.context_menu is not None:
self.context_menu.destroy()
def rename_layer(self, event = None):
if event is not None:
self.set_event_context(event)
name = GetName(self.top, self.context_layer.Name())
if name != None:
self.document.SetLayerName(self.context_idx, name)
def delete_layer(self):
self.document.DeleteLayer(self.context_idx)
def can_delete_layer(self):
return self.document.CanDeleteLayer(self.context_idx)
def new_layer(self):
self.document.NewLayer()
def layer_up(self, active_layer = 1):
if active_layer:
active_idx = self.active_var.get()
if active_idx < 0:
return
idx = self.document.NumLayers() - 1 - active_idx
else:
idx = self.context_idx
self.document.MoveLayerUp(idx)
def layer_down(self, active_layer = 1):
if active_layer:
active_idx = self.active_var.get()
if active_idx < 0:
return
idx = self.document.NumLayers() - 1 - active_idx
else:
idx = self.context_idx
self.document.MoveLayerDown(idx)
def move_selection_here(self):
self.document.MoveSelectionToLayer(self.context_idx)
def can_move_selection(self):
return not self.context_layer.Locked() and self.document.HasSelection()
def is_not_locked(self):
return not self.context_layer.Locked()
def select_layer(self, mode):
self.document.SelectLayer(self.context_idx, mode)
class LayerPanel(SketchPanel):
title = _("Layers")
receivers = SketchPanel.receivers[:]
def __init__(self, master, main_window, doc):
self.info_list = []
SketchPanel.__init__(self, master, main_window, doc, name='layerdlg')
def build_dlg(self):
top = self.top
frame = Frame(top)
frame.pack(side=BOTTOM, fill=X)
button = UpdatedButton(frame,
bitmap=pixmaps.LayerNew,
name='new',
command=self.new_layer)
button.pack(side=LEFT, fill=BOTH, expand=1)
button = UpdatedButton(frame,
bitmap=pixmaps.LayerUp,
name='up',
command=self.layer_up)
button.pack(side=LEFT, fill=BOTH, expand=1)
button = UpdatedButton(frame,
bitmap=pixmaps.LayerDown,
name='down',
command=self.layer_down)
button.pack(side=LEFT, fill=BOTH, expand=1)
button = UpdatedButton(frame,
text=_("Close"),
name='close',
command=self.close_dlg)
button.pack(side=LEFT, fill=BOTH, expand=1)
list_frame = Frame(top)
list_frame.pack(side=LEFT, expand=1, fill=BOTH)
sb_vert = Scrollbar(list_frame, takefocus=0)
sb_vert.pack(side=RIGHT, fill=Y)
self.canvas = canvas = Canvas(list_frame)
canvas.pack(expand=1, fill=BOTH)
self.frame = frame = Frame(canvas, name='list')
canvas.create_window(0, 0, window=frame, anchor=NW)
sb_vert['command'] = (canvas, 'yview')
canvas['yscrollcommand'] = (sb_vert, 'set')
self.active_var = IntVar(top)
def init_from_doc(self):
self.Update(LAYER_ORDER)
receivers.append((LAYER, 'Update'))
def Update(self, detail='', *args):
if detail != LAYER_ACTIVE:
if detail == LAYER_ORDER:
self.create_widget_list()
else:
self.update_widgets()
self.update_active()
def create_widget_list(self):
frame = self.frame
set_active_layer = self.set_active_layer
set_layer_state = self.set_layer_state
set_color = self.set_color
context_menu = self.popup_context_menu
rows = self.info_list
layers = self.document.NumLayers()
if layers > len(rows):
for idx in range(len(rows), layers):
row = LayerInfo(frame, idx, (), self.active_var,
self.rename_layer, set_active_layer,
set_layer_state, set_color, context_menu)
row.PlaceWidgets(idx)
rows.append(row)
elif layers < len(rows):
for row in rows[layers:]:
row.Destroy()
del rows[layers:]
self.update_widgets()
frame.update()
self.canvas['scrollregion'] = (0, 0, frame.winfo_reqwidth(),
frame.winfo_reqheight())
self.canvas['width'] = frame.winfo_reqwidth()
def update_widgets(self):
layers = self.document.layers[:]
layers.reverse()
for idx in range(len(layers)):
self.info_list[idx].SetInfo(idx, layers[idx])
def update_active(self):
idx = self.document.ActiveLayerIdx()
if idx is None:
idx = -1
self.active_var.set(self.document.NumLayers() - 1 - idx)
def set_active_layer(self):
idx = self.document.NumLayers() - self.active_var.get() - 1
self.document.SetActiveLayer(idx)
def set_layer_state(self, idx):
idx = int(idx)
row = self.info_list[idx]
idx = self.document.NumLayers() - idx - 1
state = row.State()
apply(self.document.SetLayerState, (idx, ) + state)
def set_color(self, idx):
idx = int(idx)
row = self.info_list[idx]
idx = self.document.NumLayers() - idx - 1
self.document.SetLayerColor(idx, row.Color())
def set_event_context(self, event):
for idx in range(len(self.info_list)):
if self.info_list[idx].button == event.widget:
break
else:
return
self.context_idx = self.document.NumLayers() - 1 - idx
self.context_layer = self.document.Layers()[self.context_idx]
context_menu = None
def popup_context_menu(self, event):
self.set_event_context(event)
if self.context_menu is None:
self.context_menu = UpdatedMenu(
self.frame, [],
tearoff=0,
auto_rebuild=self.build_context_menu)
self.context_menu.Popup(event.x_root, event.y_root)
def build_context_menu(self):
entries = [(_("Rename"), self.rename_layer), None,
(_("Lower Layer"), self.layer_down, 0),
(_("Raise Layer"), self.layer_up, 0),
(_("Delete"), self.delete_layer, (), self.can_delete_layer),
None,
(_("Move Selection Here"), self.move_selection_here, (),
self.can_move_selection),
(_("Select All Children"), self.select_layer, SelectAdd,
self.is_not_locked),
(_("Deselect All Children"), self.select_layer,
SelectSubtract, self.is_not_locked)]
if self.context_layer.is_GuideLayer:
entries.append(None)
entries.append(self.main_window.commands.CreateGuideDialog)
if self.context_layer.is_GridLayer:
entries.append(None)
entries.append(self.main_window.commands.CreateGridDialog)
return map(MakeCommand, entries)
def close_dlg(self):
SketchPanel.close_dlg(self)
if self.context_menu is not None:
self.context_menu.destroy()
def rename_layer(self, event=None):
if event is not None:
self.set_event_context(event)
name = GetName(self.top, self.context_layer.Name())
if name != None:
self.document.SetLayerName(self.context_idx, name)
def delete_layer(self):
self.document.DeleteLayer(self.context_idx)
def can_delete_layer(self):
return self.document.CanDeleteLayer(self.context_idx)
def new_layer(self):
self.document.NewLayer()
def layer_up(self, active_layer=1):
if active_layer:
active_idx = self.active_var.get()
if active_idx < 0:
return
idx = self.document.NumLayers() - 1 - active_idx
else:
idx = self.context_idx
self.document.MoveLayerUp(idx)
def layer_down(self, active_layer=1):
if active_layer:
active_idx = self.active_var.get()
if active_idx < 0:
return
idx = self.document.NumLayers() - 1 - active_idx
else:
idx = self.context_idx
self.document.MoveLayerDown(idx)
def move_selection_here(self):
self.document.MoveSelectionToLayer(self.context_idx)
def can_move_selection(self):
return not self.context_layer.Locked() and self.document.HasSelection()
def is_not_locked(self):
return not self.context_layer.Locked()
def select_layer(self, mode):
self.document.SelectLayer(self.context_idx, mode)