--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clients/editor/scripts/gui/layerdialog.py	Tue Aug 25 01:21:00 2009 +0000
@@ -0,0 +1,134 @@
+import fife
+import pychan
+
+class LayerDialog(object):
+	""" The B{LayerDialog} provides a gui dialog for creating and editing layers.
+	
+		FIXME:
+			- gridtypes can only be square for now
+			- pathing strategy 
+	"""
+	def __init__(self, engine, map, callback=None, onCancel=None, layer=None):
+		self.engine = engine
+		self.model = engine.getModel()
+		self.map = map
+		self.layer = layer
+		self.callback = callback
+		self.onCancel = onCancel
+		self._widget = pychan.loadXML('gui/layerdialog.xml')
+
+		# TODO: Add access method for adopted grid types?
+		self._widget.findChild(name="gridBox").items = ['square', 'hexagonal']
+		
+		# TODO: Ditto for pather?
+		self._widget.findChild(name="pathingBox").items = ['cell_edges_only', 'cell_edges_and_diagonals', 'freeform']
+
+		if layer:
+			cg = layer.getCellGrid()
+			cgtype = 0
+			if cg.getType() == 'hexagonal':
+				cgtype = 1
+			
+			self._widget.distributeData({
+				"layerBox" : unicode(layer.getId()),
+				"xScaleBox" : unicode(cg.getXScale()),
+				"yScaleBox" : unicode(cg.getYScale()),
+				"rotBox" : unicode(cg.getRotation()),
+				"xOffsetBox" : unicode(cg.getXShift()),
+				"yOffsetBox" : unicode(cg.getYShift())
+			})
+			
+			self._widget.findChild(name="pathingBox").selected = int(layer.getPathingStrategy())
+			self._widget.findChild(name="gridBox").selected = int(cgtype)
+		else:
+			self._widget.findChild(name="pathingBox").selected = 0
+			self._widget.findChild(name="gridBox").selected = 0
+
+		self._widget.mapEvents({
+			'okButton'     : self._finished,
+			'cancelButton' : self._cancelled
+		})
+
+		self._widget.show()
+		
+	def _cancelled(self):
+		""" """
+		if self.onCancel:
+			self.onCancel()
+		self._widget.hide()		
+
+	def _finished(self):
+		""" """
+		# Collect and validate data
+		layerId = self._widget.collectData('layerBox')
+		if layerId == '':
+			print 'Please enter a layer id.'
+			return
+			
+		try:
+			x_offset = float(self._widget.collectData('xOffsetBox'))
+			y_offset = float(self._widget.collectData('yOffsetBox'))
+		except ValueError:
+			print 'Please enter integer or decimal values for offset.'
+			return
+
+		try:
+			x_scale = float(self._widget.collectData('xScaleBox'))
+			y_scale = float(self._widget.collectData('yScaleBox'))
+		except ValueError:
+			print 'Please enter integer or decimal values for scale.'
+			return
+
+		try:
+			rotation = float(self._widget.collectData('rotBox'))
+		except ValueError:
+			print 'Please enter integer or decimal value for rotation.'
+			return
+			
+		grid_type = int(self._widget.collectData('gridBox'))
+		pathing = int(self._widget.collectData('pathingBox'))
+
+		if grid_type == 0:
+			grid_type = "square"
+		else:
+			grid_type = "hexagonal"
+
+		# Set up layer
+		layer = self.layer
+		cellgrid = None
+		
+		cellgrid = self.model.getCellGrid(grid_type)
+		if not cellgrid:
+			print "Invalid grid type"
+			return
+
+		cellgrid.setRotation(rotation)
+		cellgrid.setXScale(x_scale)
+		cellgrid.setYScale(y_scale)
+		cellgrid.setXShift(x_offset)
+		cellgrid.setYShift(y_offset)
+	
+		if not self.layer:
+			try:
+				layer = self.map.createLayer(str(layerId), cellgrid)
+				
+			except fife.NameClash:
+				print 'The layer ' + str(layerId) + ' already exists!'
+				return
+		else:
+			layer.setCellGrid(cellgrid)
+			try:
+				layer.setId(str(layerId))
+			except fife.NameClash:
+				print 'The layer ' + str(layerId) + ' already exists!'
+				return
+		
+		layer.setPathingStrategy(pathing)
+		
+		self.engine.getView().resetRenderers()
+		
+		# Hide dialog and call back
+		self._widget.hide()
+		
+		if self.callback:
+			pychan.tools.applyOnlySuitable(self.callback, layer=layer)
\ No newline at end of file