diff tools/editor/scripts/gui/resizablebase.py @ 378:64738befdf3b

bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/editor/scripts/gui/resizablebase.py	Mon Jan 11 23:34:52 2010 +0000
@@ -0,0 +1,168 @@
+# -*- coding: utf-8 -*-
+
+# ####################################################################
+#  Copyright (C) 2005-2009 by the FIFE team
+#  http://www.fifengine.de
+#  This file is part of FIFE.
+#
+#  FIFE is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 2.1 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public
+#  License along with this library; if not, write to the
+#  Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+# ####################################################################
+
+from fife import fife
+import scripts
+from fife.extensions 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()
+		
+		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 = {}
+