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# -*- 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 editor
from fife.extensions.serializers.xml_loader_tools import root_subfile
from events import events
from mapcontroller import MapController
class MapView:
""" MapView represents a map in the editor.
It handles opening, saving and closing of a map,
as well as displaying it on screen.
"""
def __init__(self, map):
self._map = map
self._editor = editor.getEditor()
self._controller = MapController(self._map)
self._camera = None
if map is None:
raise AttributeError("No map passed to MapView!")
if not self._map.getLayers():
raise AttributeError('Editor error: map ' + self._map.getId() + ' has no layers. Cannot edit.')
map.addChangeListener(self._editor.getEventListener().mapchangelistener)
for layer in map.getLayers():
layer.addChangeListener(self._editor.getEventListener().layerchangelistener)
events.onLayerCreate.connect(self._layerCreated)
def _cleanUp(self):
events.onLayerCreate.disconnect(self._layerCreated)
self.removeLayerlisteners()
self.importlist = []
self._map = None
self._editor = None
self._controller = None
self._camera = None
def _layerCreated(self, map, layer):
if map.getId() == self._map.getId():
layer.addChangeListener(self._editor.getEventListener().layerchangelistener)
def removeLayerlisteners(self):
""" remove all layer listeners for this map """
if self._map:
for layer in self._map.getLayers():
listener = self._editor.getEventListener().layerchangelistener
layer.removeChangeListener(listener)
def removeMaplistener(self):
""" remove map listener """
if self._map:
listener = self._editor.getEventListener().mapchangelistener
self._map.removeChangeListener(listener)
# Copied from mapeditor.py
def show(self):
""" Sets up the camera to display the map. Size of the camera is equal to the
screen size """
_camera = None
engine = self._editor.getEngine()
for cam in self._map.getCameras():
cam.resetRenderers()
cam.setEnabled(False)
for cam in self._map.getCameras():
if cam.getLocationRef().getMap().getId() == self._map.getId():
rb = engine.getRenderBackend()
cam.setViewPort(fife.Rect(0, 0, rb.getScreenWidth(), rb.getScreenHeight()))
cam.setEnabled(True)
self._camera = cam
break
else:
raise AttributeError('No cameras found associated with this map: ' + self._map.getId())
def getCamera(self):
return self._camera
def setCamera(self, camera):
if not camera:
print "Camera can not be None"
return
if camera.getLocation().getLayer().getMap() != self._map:
print "Camera is not associated with this map"
return
self._camera = camera
def getController(self):
return self._controller
def getMap(self):
return self._map
def save(self):
""" Saves the map using the previous filename.
Emits preSave and postSave signals.
"""
curname = ""
try:
curname = self._map.getFilename()
except RuntimeError:
print "Map has no filename yet, can't save."
return
# create final import list
importList = [root_subfile(curname, i) for i in self._controller.importList.keys()]
events.preSave.send(sender=self, mapview=self)
mapSaver = fife.MapSaver();
mapSaver.save(self._map, curname, importList);
events.postSave.send(sender=self, mapview=self)
def saveAs(self, filename):
""" Saves the map using a specified filename.
Emits preSave and postSave signals.
"""
#create final import list
importList = [root_subfile(str(filename), i) for i in self._controller.importList.keys()]
events.preSave.send(sender=self, mapview=self)
mapSaver = fife.MapSaver();
mapSaver.save(self._map, str(filename), importList);
events.postSave.send(sender=self, mapview=self)
def close(self):
""" Closes the mapview """
events.preMapClosed.send(sender=self, mapview=self)
self._controller.cleanUp()
for cam in self._map.getCameras():
cam.resetRenderers()
cam.setEnabled(False)
self.removeLayerlisteners()
self.removeMaplistener()
# Unload the map from FIFE
self._editor.getEngine().getModel().deleteMap(self._map)
self._cleanUp()
events.postMapClosed.send(sender=self, mapview=self)
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