--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clients/editor/scripts/gui/resizablebase.py	Mon Jun 08 16:00:02 2009 +0000
@@ -0,0 +1,146 @@
+import fife
+import scripts
+import pychan
+
+class ResizableBase(object):
+	def __init__(self, resizable=True, *args, **kwargs):
+		self._engine = scripts.editor.getEditor().getEngine()
+	
+		self.resizable = resizable
+		self.resizable_top = True
+		self.resizable_left = True
+		self.resizable_right = True
+		self.resizable_bottom = True
+		
+		self._resize = False
+		
+		self.capture(self.mouseEntered, "mouseEntered", "ResizableBase")
+		self.capture(self.mouseExited, "mouseExited", "ResizableBase")
+		self.capture(self.mouseMoved, "mouseMoved", "ResizableBase")
+		self.capture(self.mouseDragged, "mouseDragged", "ResizableBase")
+		self.capture(self.mousePressed, "mousePressed", "ResizableBase")
+		self.capture(self.mouseReleased, "mouseReleased", "ResizableBase")
+		
+		self.cursor_id = 0
+		self.cursor_type = 1
+		
+	
+	def mouseEntered(self, event):
+		# Save cursor id
+		if self.resizable and self._resize is False:
+			cursor = self._engine.getCursor()
+			self.cursor_id = cursor.getId()
+			self.cursor_type = cursor.getType()
+		
+	def mouseMoved(self, event):
+		if self.resizable is False: 
+			return
+			
+		# Hack to allow consuming mousemove events
+		key = (event.getX(), event.getY())
+		if _mousemoveevent.has_key( key ) is False:
+			_mousemoveevent.clear()
+			_mousemoveevent[key] = event
+		elif _mousemoveevent[key].isConsumed():
+			return
+			
+			
+		titleheight = 0
+		if hasattr(self.real_widget, "getTitleBarHeight"):
+			titleheight = self.real_widget.getTitleBarHeight()
+
+		cursor = self._engine.getCursor()
+		cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZENW)
+		
+		left	= event.getX() < 5 and self.resizable_left
+		right	= event.getX() > self.width-5 and self.resizable_right
+		top		= event.getY() < 5 and self.resizable_top
+		bottom	= event.getY() - titleheight > self.height-5 and self.resizable_bottom
+
+		if left and top:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZENW)
+		elif right and top:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZENE)
+		elif left and bottom:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZESW)
+		elif right and bottom:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZESE)
+		elif left:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZEW)
+		elif right:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZEE)
+		elif top:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZEN)
+		elif bottom:
+			cursor.set(fife.CURSOR_NATIVE, fife.NC_RESIZES)
+		else:
+			cursor.set(self.cursor_type, self.cursor_id)
+			return
+			
+		event.consume()
+		_mousemoveevent[key].consume()
+		
+	def mouseExited(self, event):
+		# Reset cursor to whatever it was before it entered this window
+		if self.resizable and self._resize is False:
+			cursor = self._engine.getCursor()
+			cursor.set(self.cursor_type, self.cursor_id)
+		
+	def mouseDragged(self, event):
+		if self.resizable and self._resize:
+			diffX = event.getX()
+			diffY = event.getY()
+			
+			# Resize horizontally
+			if self._rLeft:
+				self.x += diffX
+				self.width -= diffX
+			elif self._rRight:
+				self.width = diffX
+
+			# Resize vertically
+			if self._rTop:
+				self.y += diffY
+				self.height -= diffY
+			elif self._rBottom:
+				titleheight = 0
+				if hasattr(self.real_widget, "getTitleBarHeight"):
+					titleheight = self.real_widget.getTitleBarHeight()
+				self.height = diffY-titleheight
+
+	def mousePressed(self, event):
+		if self.resizable is False:
+			return
+			
+		titleheight = 0
+		if hasattr(self.real_widget, "getTitleBarHeight"):
+			titleheight = self.real_widget.getTitleBarHeight()
+			
+		self._rLeft		= event.getX() < 5 and self.resizable_left
+		self._rRight	= event.getX() > self.width-5 and self.resizable_right
+		self._rTop		= event.getY() < 5 and self.resizable_top
+		self._rBottom	= event.getY() - titleheight > self.height-5 and self.resizable_bottom
+		
+		if self._rLeft or self._rRight or self._rTop or self._rBottom:
+			self._resize = True
+			self.min_size = (30, 30)
+			event.consume()
+		
+	def mouseReleased(self, event):
+		if self._resize:
+			self.min_size = (self.width, self.height)
+			self.adaptLayout()
+			event.consume()
+			
+			titleheight = 0
+			if hasattr(self.real_widget, "getTitleBarHeight"):
+				titleheight = self.real_widget.getTitleBarHeight()
+		
+			self._resize = False
+			if event.getX() <= 0 or event.getX() >= self.width \
+					or event.getY() <= 0 or event.getY() >= self.height+titleheight:
+				self.mouseExited(event)
+				
+# Ugly hack to allow consumption of mousemove events
+_mousemoveevent = {}
+