def outlineView_child_ofItem_(self, outlineView, itemIndex, item):
""" NSOutlineViewDataSource method for layer view
outlineView_child_ofItem_(outlineView, itemIndex, item)
"""
_item = Globals.unwrap(item)
if _item is None:
return Globals.wrap(self.document().getImage().getTopLayer())
_children = _item.getSublayers()
return Globals.wrap(_children[itemIndex])
def outlineView_child_ofItem_(self, outlineView, itemIndex, item):
""" NSOutlineViewDataSource method for layer view
outlineView_child_ofItem_(outlineView, itemIndex, item)
"""
_item = Globals.unwrap(item)
if _item is None:
return Globals.wrap(self.document().getImage().getTopLayer())
_children = _item.getSublayers()
return Globals.wrap(_children[itemIndex])
def outlineViewItemDidCollapse_(self, note):
_doc = self.document()
_active_layer = _doc.getImage().getActiveLayer()
_ov = note.object()
_row = _ov.rowForItem_(Globals.wrap(_active_layer))
if -1 == _row:
_item = note.userInfo()["NSObject"]
_row = _ov.rowForItem_(_item)
_ov.selectRow_byExtendingSelection_(_row, False)
def outlineViewItemDidCollapse_(self, note):
_doc = self.document()
_active_layer = _doc.getImage().getActiveLayer()
_ov = note.object()
_row = _ov.rowForItem_(Globals.wrap(_active_layer))
if -1 == _row:
_item = note.userInfo()["NSObject"]
_row = _ov.rowForItem_(_item)
_ov.selectRow_byExtendingSelection_(_row, False)
def layerChanged_(self, note):
_doc = self.document()
_doc.getDA().setNeedsDisplay_(True)
_dict = note.userInfo()
_parent = Globals.wrap(_dict["parent"])
_ov = _doc.getOutlineView()
_image = _doc.getImage()
_l = _activeLayer = _image.getActiveLayer()
# _ov.reloadItem_reloadChildren_(_parent, True)
_ov.reloadData()
_topLayer = _image.getTopLayer()
_stack = []
while _l is not _topLayer:
_l = _l.getParentLayer()
_stack.append(_l)
while len(_stack):
_item = Globals.wrap(_stack.pop())
_ov.expandItem_(_item)
_al = Globals.wrap(_activeLayer)
_row = _ov.rowForItem_(_al)
_ov.selectRow_byExtendingSelection_(_row, False)
def layerChanged_(self, note):
_doc = self.document()
_doc.getDA().setNeedsDisplay_(True)
_dict = note.userInfo()
_parent = Globals.wrap(_dict["parent"])
_ov = _doc.getOutlineView()
_image = _doc.getImage()
_l = _activeLayer = _image.getActiveLayer()
# _ov.reloadItem_reloadChildren_(_parent, True)
_ov.reloadData()
_topLayer = _image.getTopLayer()
_stack = []
while _l is not _topLayer:
_l = _l.getParentLayer()
_stack.append(_l)
while len(_stack):
_item = Globals.wrap(_stack.pop())
_ov.expandItem_(_item)
_al = Globals.wrap(_activeLayer)
_row = _ov.rowForItem_(_al)
_ov.selectRow_byExtendingSelection_(_row, False)
def removed_child_event(self, obj, *args):
""" Notification of deletion of a layer. object is Image object,
userinfo dict stores layer under key "layer", parent layer under
key "parent"
"""
_nq = NSNotificationQueue.defaultQueue()
if len(args) != 2:
raise ValueError, "Invalid number of items in deleted_layer_event"
_info = {"layer" : args[0], "parent" : args[0].getParent()}
_obj = Globals.wrap(obj)
_note = NSNotification.notificationWithName_object_userInfo_(Globals.LayerDeletedNotification, _obj, _info)
_nq.enqueueNotification_postingStyle_coalesceMask_forModes_(_note, NSPostASAP, NSNotificationNoCoalescing, None)
def deleted_object_event(self, obj, *args):
""" Notification of point, line, etc. removed from a layer.
object is Image object, userinfo dict stores object
under key "item", layer it was removed from under "layer"
"""
_nq = NSNotificationQueue.defaultQueue()
if len(args) != 2:
raise ValueError, "Invalid number of items in deleted_object_event"
_info = {"layer" : args[0], "item": args[1]}
_obj = Globals.wrap(obj)
_note = NSNotification.notificationWithName_object_userInfo_("deleted_object", _obj, _info)
_nq.enqueueNotification_postingStyle_coalesceMask_forModes_(_note, NSPostASAP, NSNotificationNoCoalescing, None)
def added_child_event(self, obj, *args):
""" Notification of new layer added to drawing.
object is Image object, userinfo dict stores new layer
under key "layer", parent layer under key "parent"
"""
_nq = NSNotificationQueue.defaultQueue()
if len(args) != 2:
raise ValueError, "Invalid number of new items in added_layer_event"
_info = {"layer": args[0], "parent": args[0].getParent()}
_obj = Globals.wrap(obj)
_note = NSNotification.notificationWithName_object_userInfo_(
Globals.LayerAddedNotification, _obj, _info)
_nq.enqueueNotification_postingStyle_coalesceMask_forModes_(
_note, NSPostASAP, NSNotificationNoCoalescing, None)
def deleted_object_event(self, obj, *args):
""" Notification of point, line, etc. removed from a layer.
object is Image object, userinfo dict stores object
under key "item", layer it was removed from under "layer"
"""
_nq = NSNotificationQueue.defaultQueue()
if len(args) != 2:
raise ValueError, "Invalid number of items in deleted_object_event"
_info = {"layer": args[0], "item": args[1]}
_obj = Globals.wrap(obj)
_note = NSNotification.notificationWithName_object_userInfo_(
"deleted_object", _obj, _info)
_nq.enqueueNotification_postingStyle_coalesceMask_forModes_(
_note, NSPostASAP, NSNotificationNoCoalescing, None)
def windowDidLoad(self):
_doc = self.document()
_sv = _doc.getSplitView()
_ov = _doc.getOutlineView()
_text = _doc.getEntry()
_win = self.window()
_text.setDelegate_(self)
_sv.setDelegate_(self)
_win.setDelegate_(self)
_win.setFrameUsingName_(WinFrameName)
_ov.setDataSource_(self)
_ov.setDelegate_(self)
_ov.sizeLastColumnToFit()
_ov.setAutoresizesOutlineColumn_(True)
_da = _doc.getDA()
_scrv = _da.enclosingScrollView()
_scrvSize = _scrv.contentSize()
_scrv.setCopiesOnScroll_(False)
_da.setFrameSize_(_scrvSize)
#
# ensure selected layer is active
#
_item = _ov.itemAtRow_(0)
_ov.expandItem_expandChildren_(_item, True)
_endRow = _ov.numberOfRows() - 1
_ov.selectRow_byExtendingSelection_(_endRow, False)
_ov.selectRow_byExtendingSelection_(0, False)
#
# Register for notifications of changes to the document
#
_img = _doc.getImage()
_obj = Globals.wrap(_img)
_nc = NSNotificationCenter.defaultCenter()
_nc.addObserver_selector_name_object_(self, "layerChanged:",
LayerAddedNotification, _obj)
_nc.addObserver_selector_name_object_(self, "layerChanged:",
LayerDeletedNotification, _obj)
_nc.addObserver_selector_name_object_(self, "toolChanged:",
ToolChangedNotification, _doc)
def windowDidLoad(self):
_doc = self.document()
_sv = _doc.getSplitView()
_ov = _doc.getOutlineView()
_text = _doc.getEntry()
_win = self.window()
_text.setDelegate_(self)
_sv.setDelegate_(self)
_win.setDelegate_(self)
_win.setFrameUsingName_(WinFrameName)
_ov.setDataSource_(self)
_ov.setDelegate_(self)
_ov.sizeLastColumnToFit()
_ov.setAutoresizesOutlineColumn_(True)
_da = _doc.getDA()
_scrv = _da.enclosingScrollView()
_scrvSize = _scrv.contentSize()
_scrv.setCopiesOnScroll_(False)
_da.setFrameSize_(_scrvSize)
#
# ensure selected layer is active
#
_item = _ov.itemAtRow_(0)
_ov.expandItem_expandChildren_(_item, True)
_endRow = _ov.numberOfRows() - 1
_ov.selectRow_byExtendingSelection_(_endRow, False)
_ov.selectRow_byExtendingSelection_(0, False)
#
# Register for notifications of changes to the document
#
_img = _doc.getImage()
_obj = Globals.wrap(_img)
_nc = NSNotificationCenter.defaultCenter()
_nc.addObserver_selector_name_object_(self, "layerChanged:", LayerAddedNotification, _obj)
_nc.addObserver_selector_name_object_(self, "layerChanged:", LayerDeletedNotification, _obj)
_nc.addObserver_selector_name_object_(self, "toolChanged:", ToolChangedNotification, _doc)
