diff tools/editor/scripts/events/events.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 fa1373b9fa16
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/editor/scripts/events/events.py	Mon Jan 11 23:34:52 2010 +0000
@@ -0,0 +1,280 @@
+# -*- 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.fife import IKeyListener, ICommandListener, IMouseListener, LayerChangeListener, MapChangeListener, ConsoleExecuter
+from signal import Signal
+import pdb
+
+#--- Signals ---#
+onPump = Signal()
+preSave	= Signal(providing_args=["mapview"])
+postSave = Signal(providing_args=["mapview"])
+mapAdded = Signal(providing_args=["mapview"])
+preMapShown = Signal(providing_args=["mapview"])
+postMapShown = Signal(providing_args=["mapview"])
+preMapClosed = Signal(providing_args=["mapview"])
+postMapClosed = Signal(providing_args=["mapview"])
+onInstancesSelected = Signal(providing_args=["instances"])
+onObjectSelected = Signal(providing_args=["object"])
+onObjectsImported = Signal(providing_args=[])
+
+# Signals emitted by EventListener
+onQuit			= Signal(providing_args=[])
+keyPressed		= Signal(providing_args=["event"])
+keyReleased		= Signal(providing_args=["event"])
+mouseEntered	= Signal(providing_args=["event"])
+mouseExited		= Signal(providing_args=["event"])
+mousePressed	= Signal(providing_args=["event"])
+mouseReleased	= Signal(providing_args=["event"])
+mouseClicked	= Signal(providing_args=["event"])
+mouseWheelMovedUp = Signal(providing_args=["event"])
+mouseWheelMovedDown = Signal(providing_args=["event"])
+mouseMoved		= Signal(providing_args=["event"])
+mouseDragged	= Signal(providing_args=["event"])
+onLayerChanged	= Signal(providing_args=["layer", "changedInstances"])
+onInstanceCreate = Signal(providing_args=["layer", "instance"])
+onInstanceDelete = Signal(providing_args=["layer", "instance"])
+onMapChanged	= Signal(providing_args=["map", "changedLayers"])
+onLayerCreate	= Signal(providing_args=["map", "layer"])
+onLayerDelete	= Signal(providing_args=["map", "layer"])
+onToolsClick	= Signal(providing_args=[])
+onCommand		= Signal(providing_args=["command"])
+onConsoleCommand= Signal(providing_args=["command"])
+
+class KeySequence(object):
+	def __init__(self):
+		self.key = None
+		self.modifiers = {"alt":False,"ctrl":False,"shift":False,"meta":False}
+		self.signal = None
+
+class EventListener:
+	# NOTE: As FIFEdit currently covers the entire screen with widgets,
+	#		FIFE doesn't receive any mouse or key events. Therefore we have to add
+	#		mouse and key event tracking for the central widget
+	
+	def __init__(self, engine):
+		self.engine = engine
+		
+		eventmanager = self.engine.getEventManager()
+		self.keysequences = []
+		
+		self.keylistener			= _IKeyListener(engine)
+		self.mouselistener			= _IMouseListener(engine)
+		self.mapchangelistener		= _MapChangeListener(engine)
+		self.layerchangelistener	= _LayerChangeListener(engine)
+		self.commandlistener		= _ICommandListener(engine)
+		self.consoleexecuter		= _ConsoleExecuter(engine)
+		
+		self.controlPressed = False
+		self.altPressed		= False
+		self.shiftPressed	= False
+		self.metaPressed	= False
+		
+		eventmanager.addKeyListener(self.keylistener)
+		eventmanager.addCommandListener(self.commandlistener)
+		eventmanager.addMouseListener(self.mouselistener)
+		self.engine.getGuiManager().getConsole().setConsoleExecuter(self.consoleexecuter)
+		
+		keyPressed.connect(self.keyPressed)
+		keyReleased.connect(self.keyReleased)
+		
+
+	def getKeySequenceSignal(self, key, modifiers=[]):
+		# Parse modifiers
+		mods = {"alt":False,"ctrl":False,"shift":False,"meta":False}
+		for m in modifiers:
+			m = m.lower()
+			if m in mods:
+				mods[m] = True
+			else:
+				print "Unknown modifier:",m
+		
+		# Check if signal for keysequence has been created
+		for k in self.keysequences:
+			if k.key == key and k.modifiers == mods:
+				return k.signal
+				
+		# Create keysequence and signal
+		keysequence = KeySequence()
+		keysequence.key = key
+		keysequence.modifiers = mods
+		keysequence.signal = Signal(providing_args=["event"])
+		self.keysequences.append(keysequence)
+		
+		return keysequence.signal
+		
+	# IKeyListener
+	def keyPressed(self, event):
+		keyval = event.getKey().getValue()
+		keystr = event.getKey().getAsString().lower()
+		
+		self.controlPressed = event.isControlPressed()
+		self.altPressed		= event.isAltPressed()
+		self.shiftPressed	= event.isShiftPressed()
+		self.metaPressed	= event.isMetaPressed()
+		
+		if keyval in (fife.Key.LEFT_CONTROL, fife.Key.RIGHT_CONTROL):
+			self.controlPressed = True
+		elif keyval in (fife.Key.LEFT_SHIFT, fife.Key.RIGHT_SHIFT):
+			self.shiftPressed = True
+		elif keyval in (fife.Key.LEFT_ALT, fife.Key.RIGHT_ALT):
+			self.altPressed = True
+		elif keyval in (fife.Key.RIGHT_META, fife.Key.LEFT_META):
+			self.metaPressed = True
+	
+		elif keyval == fife.Key.ESCAPE:
+			scripts.editor.getEditor().quit()
+		elif keyval == fife.Key.F10:
+			self.engine.getGuiManager().getConsole().toggleShowHide()
+		elif keystr == "d":
+			pdb.set_trace()
+			
+		# Check keysequences
+		for k in self.keysequences:
+			if k.modifiers["alt"] != self.altPressed: continue
+			if k.modifiers["ctrl"] != self.controlPressed: continue
+			if k.modifiers["shift"]	!= self.shiftPressed: continue
+			if k.modifiers["meta"] != self.metaPressed: continue
+			if keyval != k.key: continue
+			k.signal.send(sender=self, event=event)
+
+	def keyReleased(self, event):
+		keyval = event.getKey().getValue()
+		
+		self.controlPressed = event.isControlPressed()
+		self.altPressed		= event.isAltPressed()
+		self.shiftPressed	= event.isShiftPressed()
+		self.metaPressed	= event.isMetaPressed()
+		
+		if keyval in (fife.Key.LEFT_CONTROL, fife.Key.RIGHT_CONTROL):
+			self.controlPressed = False
+		elif keyval in (fife.Key.LEFT_SHIFT, fife.Key.RIGHT_SHIFT):
+			self.shiftPressed = False
+		elif keyval in (fife.Key.LEFT_ALT, fife.Key.RIGHT_ALT):
+			self.altPressed = False
+		elif keyval in (fife.Key.RIGHT_META, fife.Key.LEFT_META):
+			self.metaPressed = False
+
+	
+#--- Internal sublistener classes ---#
+class _IKeyListener(IKeyListener):
+	def __init__(self, engine):
+		IKeyListener.__init__(self)
+		self.engine = engine
+		
+	# IKeyListener
+	def keyPressed(self, evt):
+		keyPressed.send(sender=self.engine, event=evt)
+
+	def keyReleased(self, evt):
+		keyReleased.send(sender=self.engine, event=evt)
+
+class _ICommandListener(ICommandListener):
+	def __init__(self, engine):
+		ICommandListener.__init__(self)
+		self.engine = engine
+		
+	# ICommandListener
+	def onCommand(self, command):
+		if command.getCommandType() == fife.CMD_QUIT_GAME:
+			scripts.editor.getEditor().quit()
+		else:
+			onCommand.send(sender=self.engine, command=command)
+		
+class _IMouseListener(IMouseListener):
+	def __init__(self, engine):
+		IMouseListener.__init__(self)
+		self.engine = engine
+		
+	# IMouseListener
+	def mouseEntered(self, evt):
+		mouseEntered.send(sender=self.engine, event=evt)
+	
+	def mouseExited(self, evt):
+		mouseExited.send(sender=self.engine, event=evt)
+	
+	def mousePressed(self, evt):
+		mousePressed.send(sender=self.engine, event=evt)
+	
+	def mouseReleased(self, evt):
+		mouseReleased.send(sender=self.engine, event=evt)
+	
+	def mouseClicked(self, evt):
+		mouseClicked.send(sender=self.engine, event=evt)
+	
+	def mouseWheelMovedUp(self, evt):
+		mouseWheelMovedUp.send(sender=self.engine, event=evt)
+	
+	def mouseWheelMovedDown(self, evt):
+		mouseWheelMovedDown.send(sender=self.engine, event=evt)
+	
+	def mouseMoved(self, evt):
+		mouseMoved.send(sender=self.engine, event=evt)
+	
+	def mouseDragged(self, evt):
+		mouseDragged.send(sender=self.engine, event=evt)
+
+class _MapChangeListener(MapChangeListener):
+	def __init__(self, engine):
+		MapChangeListener.__init__(self)
+		self.engine = engine
+		
+	# MapChangeListener
+	def onMapChanged(self, map, changedLayers):
+		onMapChanged.send(sender=self.engine, map=map, changedLayers=changedLayers)
+		
+	def onLayerCreate(self, map, layer):
+		onLayerCreate.send(sender=self.engine, map=map, layer=layer)
+		
+	def onLayerDelete(self, map, layer):
+		onLayerDelete.send(sender=self.engine, map=map, layer=layer)
+		
+class _LayerChangeListener(LayerChangeListener):
+	def __init__(self, engine):
+		LayerChangeListener.__init__(self)
+		self.engine = engine
+		
+	# LayerChangeListener
+	def onLayerChanged(self, layer, changedInstances):
+		onLayerChanged.send(sender=self.engine, layer=layer, changedInstances=changedInstances)
+		
+	def onInstanceCreate(self, layer, instance):
+		onInstanceCreate.send(sender=self.engine, layer=layer, instance=instance)
+		
+	def onInstanceDelete(self, layer, instance):
+		onInstanceDelete.send(sender=self.engine, layer=layer, instance=instance)
+		
+class _ConsoleExecuter(ConsoleExecuter):
+	def __init__(self, engine):
+		ConsoleExecuter.__init__(self)
+		self.engine = engine
+		
+	# ConsoleExecuter
+	def onToolsClick(self):
+		onToolsClick.send(sender=self.engine)
+		
+	def onConsoleCommand(self, command):
+		onConsoleCommand.send(sender=self.engine, command=command)
+		
+		
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