--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clients/editor/scripts/gui/dockarea.py	Mon Jun 08 16:00:02 2009 +0000
@@ -0,0 +1,159 @@
+import pychan
+from pychan import widgets
+import scripts.editor
+import fife
+from panel import Panel
+from faketabwidget import FakeTabWidget
+from resizablebase import ResizableBase
+
+class DockArea(widgets.VBox, ResizableBase):
+	def __init__(self, side, resizable=True, *args, **kwargs):
+		widgets.VBox.__init__(self, margins=(0,0,0,0), *args, **kwargs)
+		ResizableBase.__init__(self, *args, **kwargs)
+		
+		self.cursor_id = 0
+		self.cursor_type = 0
+		
+		self.vexpand=0
+		self.hexpand=0
+		
+		self.side = side
+		self.resizable_top = (side == "bottom")
+		self.resizable_left = (side == "right")
+		self.resizable_right = (side == "left")
+		self.resizable_bottom = (side == "top")
+		
+		self.gui = None
+		
+		self.buildGui()
+		self.tabwidgets = []
+		self.panels = []
+		
+	def getDockLocation(self, x, y):
+		placeAfter = None
+		placeBefore = None
+		placeIn = None
+		
+		if x >= 0 and y >= 0:
+			# See if widget was dropped on a tabwidget
+			for tabwidget in self.tabwidgets:
+				absX, absY = tabwidget.getAbsolutePos()
+					
+				if absX <= x and absY <= y \
+						and absX+tabwidget.width >= x and absY+tabwidget.height >= y:
+					# Check if the user tried to place it in front, or after this widget
+					if self.side == "left" or self.side == "right":
+						if y < absY+10:
+							placeBefore = tabwidget
+						elif y > absY+tabwidget.height-10:
+							placeAfter = tabwidget
+					else:
+						if x < absX+10:
+							placeBefore = tabwidget
+						elif x > absX+tabwidget.width-10:
+							placeAfter = tabwidget
+					if placeAfter is None and placeBefore is None:
+						placeIn = tabwidget
+					break
+					
+		return (placeIn, placeBefore, placeAfter)
+		
+	def dockChild(self, child, x, y):
+		for panel in self.panels:
+			if panel[0] == child:
+				return
+	
+		child.dockarea = self
+		child.setDocked(True)
+		
+		placeIn, placeBefore, placeAfter = self.getDockLocation(x, y)
+	
+		if placeIn is None:
+			tabwidget = FakeTabWidget(resizable=True)
+			tabwidget.hexpand=1
+			tabwidget.vexpand=1
+		
+			if self.side == "left" or self.side == "right":
+				tabwidget.resizable_bottom = True
+			else:
+				tabwidget.resizable_right = True
+			self.tabwidgets.append(tabwidget)
+			
+			if placeBefore:
+				self.gui.insertChildBefore(tabwidget, placeBefore)
+			elif placeAfter:
+				self.gui.insertChild(tabwidget, self.gui.children.index(placeAfter)+1)
+			else:
+				self.gui.addChild(tabwidget)
+		else:
+			tabwidget = placeIn
+
+		tab = tabwidget.addTab(child, child.title)
+		self.panels.append( (child, tabwidget) )
+		
+		def undock(event):
+			if event.getButton() != 2: # Right click
+				return
+				
+			self.undockChild(child)
+			
+		tab[2].capture(undock, "mouseClicked")
+		
+	def undockChild(self, child, childIsCaller=False):
+		tabwidget = None
+		for panel in self.panels:
+			if panel[0] == child:
+				tabwidget = panel[1]
+				self.panels.remove(panel)
+				break
+		else:
+			return
+			
+		tabwidget.removeTab(child)
+		if childIsCaller is False:
+			child.setDocked(False)
+		
+		if len(tabwidget.tabs) <= 0:
+			self.gui.removeChild(tabwidget)
+			self.tabwidgets.remove(tabwidget)
+			
+			# This stops a guichan exception when a widget with modul focus gets focused.
+			# It is not pretty, but crashes aren't pretty either
+			tabwidget.__del__()
+			del tabwidget
+				
+		self.adaptLayout()
+		
+	def buildGui(self):
+		if self.gui:
+			self.removeChild(self.gui)
+		
+		if self.side == "left" or self.side == "right":
+			self.gui = widgets.VBox()
+		else:
+			self.gui = widgets.HBox()
+			
+		self.gui.vexpand = 1
+		self.gui.hexpand = 1
+		
+		self.addChild(self.gui)
+	
+	def mouseReleased(self, event):
+		if self._resize:
+			if self._rLeft or self._rRight:
+				# Resize children
+				for child in self.gui.findChildren(parent=self.gui):
+					child.min_size = (self.width, child.min_size[1])
+					child.max_size = (self.width, child.max_size[1])
+					
+			if self._rTop or self._rBottom:
+				# Resize children
+				for child in self.gui.findChildren(parent=self.gui):
+					child.min_size = (child.min_size[0], self.height)
+					child.max_size = (child.max_size[0], self.height)
+					
+			self.gui.max_size = (self.width, self.height)
+			
+			ResizableBase.mouseReleased(self, event)
+			self.min_size = (0,0) # Override changes done in ResizableBase
+				
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