path: root/src/ui.py

# -*- coding: UTF-8 -*-

from common import *
from editorui.editorcommon import *
from editorui.editormain import *
import os
import os.path


class KPPathNodeList(QtGui.QWidget):

	class KPPathNodeItem(QtGui.QTreeWidgetItem):
		def __init__(self, parent, layer, associate):
			QtGui.QTreeWidgetItem.__init__(self, parent)

			self.layer = layer
			self.associate = associate

			self.setFlags(Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEnabled)


		def data(self, index, role=Qt.DisplayRole):

			if role == Qt.DecorationRole:
				if isinstance(self.associate, KPNode):
					node = self.associate
		
					if node.level:
						return QtGui.QIcon('LevelNodeIcon')
					elif node.mapChange != None:
						return QtGui.QIcon('ExitNodeIcon')
					elif len(node.exits) != 2:
						return QtGui.QIcon('StopNodeIcon')
					else:
						return QtGui.QIcon('ThroughNodeIcon')

				else:
					return QtGui.QIcon('PathIcon')

			elif role == Qt.DisplayRole:
				if isinstance(self.associate, KPNode):
					node = self.associate

					if node.level:
						return "Level Node: {0}".format(node.level)
					elif node.mapChange != None:
						return "Exit to World {0}, entrance {1}".format(mapID, foreignID)
					elif len(node.exits) == 3:
						return "3-way Junction"
					elif len(node.exits) == 4:
						return "4-way Junction"
					elif len(node.exits) > 4:
						return "Illegal Node"
					else:
						return "Pass Through Node"

				else:
					AnimationList = ["Walk", "WalkSand", "WalkSnow", "WalkIce",
									 "Jump", "JumpSand", "JumpSnow", "SpinJump",
									 "Ladder", "LadderLeft", "LadderRight", "Fall",
									 "Swim", "Run", "Pipe", "Door"]
					animation = AnimationList[self.associate.animation]
					if self.associate.secret == 0:
						unlock = 'Normal'
					else:
						unlock = 'Secret'

					return 'Path: {0} Exit, {1}'.format(unlock, animation)

			else:
				return QtGui.QTreeWidgetItem.data(self, index, role)


		def layer(self):
			return self.layer

		def associate(self):
			return self.associate


	def __init__(self):
		QtGui.QWidget.__init__(self)

		self.layout = QtGui.QVBoxLayout()
		self.layout.setSpacing(0)

		self.tree = QtGui.QTreeWidget()
		self.tree.setColumnCount(1)
		self.tree.setDragEnabled(True)
		self.tree.setDragDropMode(self.tree.InternalMove)
		self.tree.itemClicked.connect(self.handleRowChanged)
		self.layout.addWidget(self.tree)

		self.toolbar = QtGui.QToolBar()
		self.layout.addWidget(self.toolbar)

		self.setupToolbar(self.toolbar)
		self.setLayout(self.layout)


	def setupToolbar(self, tb):
		self.actAddFolder = tb.addAction(KP.icon('LayerNewTile'), 'Add Folder', self.addFolder)
		self.actRemoveFolder = tb.addAction(KP.icon('LayerNewObjects'), 'Remove Folder', self.removeFolder)
		self.selectTileset = tb.addAction(KP.icon('LayerNewTile'), 'Select Tileset', self.setTileset)

	selectedLayerChanged = QtCore.pyqtSignal(KPLayer)

	@QtCore.pyqtSlot()
	def handleRowChanged(self):
		item = self.tree.currentItem()
		try:
			self.selectedLayerChanged.emit(item.layer)
		except:
			pass

	def addFolder(self):
		item = QtGui.QTreeWidgetItem(self.tree)
		item.setIcon(0, QtGui.QIcon('Folder'))
		item.setText(0, 'Untitled Folder')
		item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsDropEnabled | Qt.ItemIsEditable | Qt.ItemIsEnabled)

	def removeFolder(self):
		item = self.tree.currentItem()
		if not isinstance(item, self.KPPathNodeItem):
			kids = item.takeChildren()
			parent = item.parent()
			if parent:
				parent.takeChild(item)
			else:
				self.tree.takeTopLevelItem(self.tree.currentIndex().row())

			self.tree.addTopLevelItems(kids)

	def setTileset(self):
		from dialogs import KPTilesetChooserDialog

		tilesetName = KPTilesetChooserDialog.run('Choose a tileset for the path/node layers')
		if tilesetName is None:
			return

		KP.map.pathNodeTileset = tilesetName

	def addLayer(self, associate):
		layer = KPPathTileLayer(associate)
		item = self.KPPathNodeItem(self.tree, layer, associate)

	def removeLayer(self, associate):
		trash = None

		for itemI in xrange(self.tree.topLevelItemCount()):
			item = self.tree.topLevelItem(itemI)

			if item.associate == associate:
				trash = item
			else:
				trash = self.removeRecursor(item, associate)

			if trash != None:
				break

		parent = trash.parent()
		if parent:
			parent.takeChild(trash)
		else:
			self.tree.takeTopLevelItem(self.tree.indexOfTopLevelItem(trash))

	def removeRecursor(self, parent, associate):
		trash = None

		for itemI in xrange(parent.childCount()):
			item = parent.child(itemI)

			if item.associate == associate:
				trash = item
			else:
				trash = self.removeRecursor(item, associate)

			if trash != None:
				return trash
		
		return None

	def getLayers(self):
		layerList = []
		for itemI in xrange(self.tree.topLevelItemCount()):
			item = self.tree.topLevelItem(itemI)

			if not isinstance(item, self.KPPathNodeItem):
				self.recursiveLayerRetriever(item, layerList)
			else:
				layerList.append(item.layer)

		return layerList

	def recursiveLayerRetriever(self, parent, layerList):

		for itemI in xrange(parent.childCount()):
			item = parent.child(itemI)

			if not isinstance(item, self.KPPathNodeItem):
				self.recursiveLayerRetriever(item, layerList)
			else:
				layerList.append(item.layer)


class KPLayerList(QtGui.QWidget):
	def __init__(self):
		QtGui.QWidget.__init__(self)

		self.layout = QtGui.QVBoxLayout()
		self.layout.setSpacing(0)

		self.listView = QtGui.QListView()
		self.layout.addWidget(self.listView)

		self.toolbar = QtGui.QToolBar()
		self.layout.addWidget(self.toolbar)

		self.setupToolbar(self.toolbar)

		self.updateModel()
		self.setLayout(self.layout)


	def updateModel(self):
		self.model = KP.map.layerModel
		self.listView.setModel(self.model)
		self.listView.clicked.connect(self.handleRowChanged)
		self.setButtonStates()
	

	def setupToolbar(self, tb):
		self.actAddTile = tb.addAction(KP.icon('LayerNewTile'), 'Add Tile Layer', self.addTileLayer)
		self.actAddDoodad = tb.addAction(KP.icon('LayerNewObjects'), 'Add Doodad Layer', self.addDoodadLayer)
		self.actRemove = tb.addAction(KP.icon('LayerRemove'), 'Remove', self.removeLayer)
		self.actMoveUp = tb.addAction(QtGui.QIcon(), 'Move Up', self.moveUp)
		self.actMoveDown = tb.addAction(QtGui.QIcon(), 'Move Down', self.moveDown)
		self.actPlayPause = tb.addAction(KP.icon('APlay'), 'Play', self.toggleAnimatingScene)
	

	playPaused = QtCore.pyqtSignal()

	def toggleAnimatingScene(self):
		self.playPaused.emit()

	def setButtonStates(self):
		index = self.selectedLayerIndex()
		layer = KP.map.layers[index]

		self.actRemove.setEnabled(
				(index != -1) and
				(len(KP.map.layers) > 1) and
				(not isinstance(layer, KPPathLayer)))

		self.actMoveUp.setEnabled(index > 0)
		self.actMoveDown.setEnabled((index != -1) and (index < (len(KP.map.layers) - 1)))


	def selectedLayerIndex(self):
		return self.listView.selectionModel().currentIndex().row()
	def selectedLayer(self):
		return KP.map.layers[self.selectedLayerIndex()]

	selectedLayerChanged = QtCore.pyqtSignal(KPLayer)

	@QtCore.pyqtSlot(QtCore.QModelIndex)
	def handleRowChanged(self, current):
		self.selectedLayerChanged.emit(KP.map.layers[current.row()])
		self.setButtonStates()


	def addTileLayer(self):
		from dialogs import KPTilesetChooserDialog

		tilesetName = KPTilesetChooserDialog.run('Choose a tileset for the new layer')
		if tilesetName is None:
			return

		layer = KP.map.createNewTileLayer(tilesetName)

		KP.map.appendLayer(layer)
		self.setButtonStates()


	def addDoodadLayer(self):
		layer = KP.map.createNewDoodadLayer()

		KP.map.appendLayer(layer)
		self.setButtonStates()


	def removeLayer(self):
		layer = self.selectedLayer()
		scene = KP.mainWindow.scene

		if isinstance(layer, KPPathLayer):
			return

		for obj in layer.objects:
			item = obj.qtItem
			if item:
				scene.removeItem(item)

		KP.map.removeLayer(self.selectedLayer())
		self.setButtonStates()

	def moveUp(self):
		index = self.selectedLayerIndex()
		KP.map.moveLayer(index, index - 1)
		KP.mainWindow.editor.viewport().update()

	def moveDown(self):
		index = self.selectedLayerIndex()		
		KP.map.moveLayer(index, index + 2)
		KP.mainWindow.editor.viewport().update()

	def moveTop(self):
		index = self.selectedLayerIndex()
		KP.map.moveLayer(index, 0)
		KP.mainWindow.editor.viewport().update()

	def moveBottom(self):
		index = self.selectedLayerIndex()
		KP.map.moveLayer(index, len(KP.map.layers))
		KP.mainWindow.editor.viewport().update()


class KPDoodadSelector(QtGui.QWidget):
	def __init__(self):
		"""Initialises the widget."""

		QtGui.QWidget.__init__(self)

		self.layout = QtGui.QVBoxLayout()
		self.layout.setSpacing(0)

		self.listView = QtGui.QListView()
		self.listView.setViewMode(self.listView.IconMode)
		self.listView.setWrapping(True)
		self.listView.setDragDropMode(self.listView.DragOnly)
		self.listView.setSelectionMode(self.listView.SingleSelection)
		self.listView.setResizeMode(self.listView.Adjust)
		self.listView.setGridSize(QtCore.QSize(128, 128))
		self.listView.setIconSize(QtCore.QSize(100, 100))
		self.listView.setSpacing(4)

	
		self.toolbar = QtGui.QToolBar()

		self.addDoodadButton = self.toolbar.addAction(QtGui.QIcon(), 'Add', self.addDoodadFromFile)
		self.removeDoodadButton = self.toolbar.addAction(QtGui.QIcon(), 'Remove', self.removeDoodad)

		self.updateModel()

		self.layout.addWidget(self.toolbar)
		self.layout.addWidget(self.listView)
		self.setLayout(self.layout)
	
	
	def updateModel(self):
		self.model = KP.map.doodadModel
		self.listView.setModel(self.model)
		self.listView.selectionModel().currentRowChanged.connect(self.handleRowChanged)
		self.setButtonStates()


	def keyPressEvent(self, event):
		self.listView.keyPressEvent(event)

		if event.key() == QtCore.Qt.Key_Delete or event.key() == QtCore.Qt.Key_Backspace:
			doodad = self.selectedDoodad()
			if doodad is None:
				return

			# TODO: Check if selected
			msgBox = QtGui.QMessageBox(QtGui.QMessageBox.Warning,
					"Delete Doodad?", "Are you sure you want to delete this doodad? This action cannot be undone.",
					QtGui.QMessageBox.NoButton, self)
			msgBox.addButton("Delete", QtGui.QMessageBox.AcceptRole)
			msgBox.addButton("Cancel", QtGui.QMessageBox.RejectRole)
			if msgBox.exec_() == QtGui.QMessageBox.AcceptRole:
				KP.map.removeDoodad(doodad)


	# def addDoodad(self, image, name):
	# 	# TODO: REMOVE
	# 	"""Takes a name and a QPixmap and turns it into an icon, then goes ahead and makes a doodad.
	# 	Doodads are QListWidget items with an index number as Qt.UserRole #32."""


	# 	doodie = QtGui.QListWidgetItem(QtGui.QIcon(image), name)
	# 	# !!
	# 	doodie.setSizeHint(QtCore.QSize(128,128))
	# 	doodie.setData(32, self.nextIndex)
	# 	doodie.setToolTip(name)
	# 	doodie.setTextAlignment(Qt.AlignBottom | Qt.AlignHCenter)

	# 	self.doodadList.addItem(doodie)
	# 	self.nextIndex += 1


	def addDoodadFromFile(self):
		"""Asks the user for files to load in as doodads."""
		
		files = QtGui.QFileDialog.getOpenFileNames(self,
				"Choose an image or several image files.", "",
				"Images (*.png *.jpeg *.jpg *.bmp)")

		if files:
			for image in files:
				name = os.path.basename(unicode(image)).split('.')[0]

				pix = QtGui.QPixmap()
				pix.load(image)

				KP.map.addDoodad(name, pix)


	def removeDoodad(self):
		"""Removes selected doodad"""

		item = self.selectedDoodad()
		if item:
			KP.map.removeDoodad(item)
	

	def setButtonStates(self):
		index = self.selectedDoodadIndex()

		self.removeDoodadButton.setEnabled(index != -1)


	def selectedDoodadIndex(self):
		return self.listView.selectionModel().currentIndex().row()
	def selectedDoodad(self):
		return KP.map.doodadDefinitions[self.listView.selectionModel().currentIndex().row()]

	selectedDoodadChanged = QtCore.pyqtSignal(object)

	@QtCore.pyqtSlot(QtCore.QModelIndex, QtCore.QModelIndex)
	def handleRowChanged(self, current, previous):
		self.selectedDoodadChanged.emit(KP.map.doodadDefinitions[current.row()])
		self.setButtonStates()


class KPObjectSelector(QtGui.QWidget):
	def __init__(self):
		"""Initialises the widget. Remember to call setModel() on it with a KPGroupModel
		whenever the layer changes."""

		QtGui.QWidget.__init__(self)

		self.menuSetup = False

		self.sorterButton = QtGui.QToolButton()

		self.sorterButton.setText('Pick a Layer')
		self.sorterButton.setEnabled(False)
		self.sorterButton.setPopupMode(self.sorterButton.InstantPopup)
		self.sorterButton.setToolButtonStyle(Qt.ToolButtonTextOnly)
		self.sorterButton.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)

		self.sorterMenu = QtGui.QMenu()
		self.sorterButton.setMenu(self.sorterMenu)


		self.layout = QtGui.QVBoxLayout()
		self.layout.setSpacing(0)

		self.toolbar = QtGui.QToolBar()
		self.toolbar.setFixedHeight(28)
		self.toolbar.addWidget(self.sorterButton)
		self.layout.addWidget(self.toolbar)

		self.listView = QtGui.QListView()
		self.listView.setFlow(QtGui.QListView.LeftToRight)
		self.listView.setLayoutMode(QtGui.QListView.SinglePass)
		self.listView.setMovement(QtGui.QListView.Static)
		self.listView.setResizeMode(QtGui.QListView.Adjust)
		self.listView.setWrapping(True)
		self.listView.setEnabled(False)
		self.layout.addWidget(self.listView)

		self.setLayout(self.layout)

		self.model = None


		# Borrowed the signals and junk from Reggie, figure we'll need em'
		# Some more signals are set in setModel
		self.listView.clicked.connect(self.handleObjReplace)
		self.sorterMenu.aboutToShow.connect(self.fixUpMenuSize)
		self.sorterMenu.triggered.connect(self.toggleTopLevel)
	

	def beginUsingMenu(self):
		if self.menuSetup: return

		font = QtGui.QFont()
		font.setPixelSize(18)
		font.setBold(True)
		self.sorterButton.setFont(font)
		self.sorterButton.setEnabled(True)
		self.menuSetup = True


	def fixUpMenuSize(self):
		self.sorterMenu.setFixedWidth(self.sorterButton.width())
	

	def currentSelectedObject(self):
		"""Returns the currently selected object reference, for painting purposes."""

		index = self.listView.currentIndex().row()
		object = self.model.groupItem().getItem(index)

		return object


	def setModel(self, model):
		"""Sets the model and the menu sorting list"""

		if model == self.model:
			return

		self.model = model
		self.listView.setModel(model)
		self.listView.setEnabled(True)

		model.view = self.listView

		menuList = model.groupItem().getGroupList()

		self.beginUsingMenu()
		string = QtCore.QString(QtCore.QChar(0x25BE))
		string.append(' All Groups')

		self.sorterButton.setText(string)
		self.sorterMenu.clear()

		for item in menuList:
			actionMan = self.sorterMenu.addAction(item[0])

			actionMan.setData((item[1], item[2]))

		# a Quick Fix
		self.listView.setRowHidden(0, True)

		# set up signals
		self.listView.selectionModel().currentRowChanged.connect(self.handleRowChanged)


	def toggleTopLevel(self, action):
		"""Changes the top level group in the list view."""

		name = str(action.text()).strip()
		startRow = action.data().toPyObject()[0] + 1
		endRow = action.data().toPyObject()[1]

		for row in xrange(self.model.rowCount()):
			if (row < startRow) or (row > endRow):
				self.listView.setRowHidden(row, True)
			else:
				self.listView.setRowHidden(row, False)

		string = QtCore.QString(QtCore.QChar(0x25BE))
		string.append(' ' + name)

		self.sorterButton.setText(string)


	@QtCore.pyqtSlot(QtCore.QModelIndex, QtCore.QModelIndex)
	def handleRowChanged(self, current, previous):
		"""Throws a signal emitting the current object when changed"""
		i = current.row()
		object, depth = self.model.groupItem().getItem(i)

		self.objChanged.emit(i, object)


	def handleObjReplace(self, index):
		"""Throws a signal when the selected object is used as a replacement"""
		if QtGui.QApplication.keyboardModifiers() == QtCore.Qt.AltModifier:
			i = current.row()
			object, depth = self.model.groupItem().getItem(i)

			self.objReplaced.emit(i, object)

	objChanged = QtCore.pyqtSignal(int, KPTileObject)
	objReplaced = QtCore.pyqtSignal(int, KPTileObject)


class KPMainWindow(QtGui.QMainWindow):
	def __init__(self):
		QtGui.QMainWindow.__init__(self)

		self.setWindowTitle('Koopatlas')
		self.setWindowIcon(QtGui.QIcon('Resources/Koopatlas.png'))
		self.setIconSize(QtCore.QSize(16, 16))


		self.scene = KPMapScene()

		self.editor = KPEditorWidget(self.scene)
		self.setCentralWidget(self.editor)

		self.ZoomLevel = 5

		self.setupDocks()
		self.setupMenuBar()

		self.refreshMapState()


	def _createAction(self, internalName, callback, title):
		act = QtGui.QAction(title, self)
		act.triggered.connect(callback)
		self.actions[internalName] = act
		return act

	def setupActions(self):
		self.actions = {}

		self._createAction('new', self.newMap, '&New')
		self._createAction('open', self.openMap, '&Open...')
		self._createAction('save', self.saveMap, '&Save')
		self._createAction('saveAs', self.saveMapAs, 'Save &As...')

	def setupMenuBar(self):
		mb = self.menuBar()

		from PyQt4.QtGui import QKeySequence

		f = mb.addMenu('&File')
		self.fa = f.addAction('New',						self.newMap, QKeySequence("Ctrl+N"))
		self.fb = f.addAction('Open...',					self.openMap, QKeySequence("Ctrl+O"))
		self.fc = f.addAction('Open Recent')				#
		f.addSeparator()
		self.fd = f.addAction('Save',						self.saveMap, QKeySequence("Ctrl+S"))
		self.fe = f.addAction('Save As...',					self.saveMapAs, QKeySequence("Ctrl+Shift+S"))
		self.ff = f.addAction('Export...',					self.exportMap, QKeySequence("Ctrl+Shift+E"))
		f.addSeparator()
		self.fg = f.addAction('Take Screenshot...',			self.screenshot, QKeySequence("Ctrl+Alt+S"))
		f.addSeparator()
		# self.fi = f.addAction('Quit')

		e = mb.addMenu('Edit')
		self.ea = e.addAction('Copy')						# C
		self.eb = e.addAction('Cut')						# X
		self.ec = e.addAction('Paste')						# V
		e.addSeparator()
		self.ed = e.addAction('Select All',					self.selectAll, QKeySequence.SelectAll)
		self.ee = e.addAction('Deselect',					self.deSelect, QKeySequence("Ctrl+D"))

		l = mb.addMenu('Layers')
		self.la = l.addAction('Add Tileset Layer',			self.layerList.addTileLayer, QKeySequence("Ctrl+T"))
		self.lb = l.addAction('Add Doodad Layer',			self.layerList.addDoodadLayer, QKeySequence("Ctrl+R"))
		self.lc = l.addAction('Remove Layer',				self.layerList.removeLayer, QKeySequence("Ctrl+Del"))
		l.addSeparator()
		self.ld = l.addAction('Move Layer Up',				self.layerList.moveUp, QKeySequence("Ctrl+Up"))
		self.le = l.addAction('Move Layer Down',			self.layerList.moveDown, QKeySequence("Ctrl+Down"))
		self.lf = l.addAction('Move Layer to Top',			self.layerList.moveTop, QKeySequence("Ctrl+Shift+Up"))
		self.lg = l.addAction('Move Layer to Bottom',		self.layerList.moveBottom, QKeySequence("Ctrl+Shift+Down"))
		l.addSeparator()
		self.li = l.addAction('Add Doodad...',				self.doodadSelector.addDoodadFromFile, QKeySequence("Ctrl+Shift+R"))
		self.lh = l.addAction('Add Tileset...',				self.moveTilesetToFolder, QKeySequence("Ctrl+Shift+T"))
		self.lj = l.addAction('Change Tileset...',			self.changeTileset, QKeySequence("Ctrl+Shift+Alt+T"))

		a = mb.addMenu('Animate')
		self.aa = a.addAction('Play Animations', 			self.playAnim, QKeySequence("Ctrl+P"))
		self.ac = a.addAction('Reset Animations', 			self.resetAnim, QKeySequence("Ctrl+Shift+P"))
		a.addSeparator()
		self.ad = a.addAction('Load Animation Presets...',	self.loadAnimPresets)
		self.ae = a.addAction('Save Animation Presets...',	self.saveAnimPresets)
		self.af = a.addAction('Clear Animation Presets',	self.clearAnimPresets)

		w = mb.addMenu('Window')
		self.wa = w.addAction('Show Grid',					self.showGrid, QKeySequence("Ctrl+G"))
		w.addSeparator()
		self.wb = w.addAction('Zoom In',					self.ZoomIn, QKeySequence.ZoomIn)
		self.wc = w.addAction('Zoom Out',					self.ZoomOut, QKeySequence.ZoomOut)
		self.wd = w.addAction('Actual Size',				self.ZoomActual, QKeySequence("Ctrl+="))
		self.wh = w.addAction('Show Wii Zoom',				self.showWiiZoom)
		w.addSeparator()

		layerAction = self.layerListDock.toggleViewAction()
		layerAction.setShortcut(QKeySequence("Ctrl+1"))
		w.addAction(layerAction)

		objectAction = self.objectSelectorDock.toggleViewAction()
		objectAction.setShortcut(QKeySequence("Ctrl+2"))
		w.addAction(objectAction)

		doodadAction = self.doodadSelectorDock.toggleViewAction()
		doodadAction.setShortcut(QKeySequence("Ctrl+3"))
		w.addAction(doodadAction)

		h = mb.addMenu('Help')
		self.ha = h.addAction('About Koopatlas',			self.aboutDialog)
		self.hb = h.addAction('Koopatlas Documentation',	self.goToHelp)
		# self.hc = h.addAction('Keyboard Shortcuts')


	def setupDocks(self):
		self.layerList = KPLayerList()
		self.layerListDock = QtGui.QDockWidget('Layers')
		self.layerListDock.setWidget(self.layerList)

		self.layerList.selectedLayerChanged.connect(self.handleSelectedLayerChanged)
		self.layerList.playPaused.connect(self.playAnim)

		self.pathNodeList = KPPathNodeList()
		self.pathNodeDock = QtGui.QDockWidget('Path/Node Layers')
		self.pathNodeDock.setWidget(self.pathNodeList)
		self.pathNodeList.selectedLayerChanged.connect(self.handleSelectedPathNodeLayerChanged)		

		self.objectSelector = KPObjectSelector()
		self.objectSelector.objChanged.connect(self.handleSelectedObjectChanged)

		self.objectSelectorDock = QtGui.QDockWidget('Objects')
		self.objectSelectorDock.setWidget(self.objectSelector)
		self.objectSelectorDock.hide()

		self.doodadSelector = KPDoodadSelector()
		self.doodadSelector.selectedDoodadChanged.connect(self.handleSelectedDoodadChanged)

		self.doodadSelectorDock = QtGui.QDockWidget('Doodads')
		self.doodadSelectorDock.setWidget(self.doodadSelector)
		self.doodadSelectorDock.hide()

		self.addDockWidget(Qt.RightDockWidgetArea, self.layerListDock)
		self.addDockWidget(Qt.RightDockWidgetArea, self.pathNodeDock)
		self.addDockWidget(Qt.RightDockWidgetArea, self.objectSelectorDock)
		self.addDockWidget(Qt.RightDockWidgetArea, self.doodadSelectorDock)
	

	def refreshMapState(self):
		self.layerList.updateModel()
		self.doodadSelector.updateModel()

		self.scene = KPMapScene()
		self.editor.assignNewScene(self.scene)
		self.updateTitlebar()
	
	def updateTitlebar(self):
		path = KP.map.filePath
		if path is None:
			effectiveName = 'Untitled Map'
		else:
			effectiveName = os.path.basename(path)

		self.setWindowTitle('%s - Koopatlas' % effectiveName)

	def checkDirty(self):
		return False



#####################
# Slots for Widgets #
#####################

	@QtCore.pyqtSlot(KPLayer)
	def handleSelectedLayerChanged(self, layer):
		self.pathNodeList.tree.selectionModel().clearSelection()

		self.scene.setCurrentLayer(layer)
		
		showObjects, showDoodads = False, False

		if isinstance(layer, KPDoodadLayer):
			showDoodads = True

		elif isinstance(layer, KPTileLayer):
			KP.map.reloadTileset(layer.tileset)
			showObjects = True

			self.objectSelector.setModel(KP.map.loadedTilesets[layer.tileset].getModel())

		self.objectSelectorDock.setVisible(showObjects)
		self.doodadSelectorDock.setVisible(showDoodads)


	@QtCore.pyqtSlot(KPLayer)
	def handleSelectedPathNodeLayerChanged(self, layer):

		self.layerList.listView.selectionModel().clearSelection()

		self.scene.setCurrentLayer(layer)
		
		KP.map.reloadTileset(KP.map.pathNodeTileset)

		self.objectSelector.setModel(KP.map.loadedTilesets[KP.map.pathNodeTileset].getModel())

		self.objectSelectorDock.setVisible(True)
		self.doodadSelectorDock.setVisible(True)



	@QtCore.pyqtSlot(int, KPTileObject)
	def handleSelectedObjectChanged(self, index, obj):
		self.doodadSelector.listView.selectionModel().clearSelection()

		self.editor.objectToPaint = obj
		self.editor.objectIDToPaint = index
		self.editor.typeToPaint = 'object'


	@QtCore.pyqtSlot(object)
	def handleSelectedDoodadChanged(self, doodad):
		self.objectSelector.listView.selectionModel().clearSelection()

		self.editor.doodadToPaint = doodad
		self.editor.typeToPaint = 'doodad'


########################
# Slots for Menu Items #
########################

# File
########################
	def newMap(self):
		if self.checkDirty(): return

		KP.map = KPMap()
		self.refreshMapState()

	def openMap(self):
		if self.checkDirty(): return

		target = unicode(QtGui.QFileDialog.getOpenFileName(
			self, 'Open Map', '', 'Koopatlas map (*.kpmap)'))

		if len(target) == 0:
			return

		import mapfile
		obj = mapfile.load(open(target, 'rb').read())
		obj.filePath = target
		KP.map = obj
		self.refreshMapState()

	def saveMap(self, forceNewName=False):
		target = KP.map.filePath

		if target is None or forceNewName:
			dialogDir = '' if target is None else os.path.dirname(target)
			target = unicode(QtGui.QFileDialog.getSaveFileName(
					self, 'Save Map', dialogDir, 'Koopatlas map (*.kpmap)'))

			if len(target) == 0:
				return

			KP.map.filePath = target
			self.updateTitlebar()

		KP.map.save()



	def saveMapAs(self):
		self.saveMap(True)


	def exportMap(self):
		target = KP.map.filePath

		dialogDir = '' if target is None else os.path.dirname(target)
		target = unicode(QtGui.QFileDialog.getSaveFileName(
				self, 'Export Map', dialogDir, 'Koopatlas binary map (*.kpbin)'))

		if len(target) == 0:
			return

		KP.map.export(target)


	@QtCore.pyqtSlot()
	def screenshot(self):
		items = ("Current Window", "Entire Map")

		item, ok = QtGui.QInputDialog.getItem(self, "QInputDialog.getItem()",
				"Choose a Screenshot Source:", items, 0, False)
		if ok and item:
			fn = QtGui.QFileDialog.getSaveFileName(self, 'Choose a new filename', 'untitled.png', 'Portable Network Graphics (*.png)')
			if fn == '': return
			fn = unicode(fn)

			if item == "Current Window":
				ScreenshotImage = QtGui.QImage(self.editor.width(), self.editor.height(), QtGui.QImage.Format_ARGB32)
				ScreenshotImage.fill(QtCore.Qt.transparent)
				
				RenderPainter = QtGui.QPainter(ScreenshotImage)
				self.editor.render(RenderPainter, QtCore.QRectF(0,0,self.editor.width(),  self.editor.height()), QtCore.QRect(QtCore.QPoint(0,0), QtCore.QSize(self.editor.width(),  self.editor.height())))
				RenderPainter.end()

			else:

				ScreenshotImage = QtGui.QImage(self.scene.itemsBoundingRect().width()+100, self.scene.itemsBoundingRect().height()+100, QtGui.QImage.Format_ARGB32)
				ScreenshotImage.fill(QtCore.Qt.transparent)
				
				RenderPainter = QtGui.QPainter(ScreenshotImage)
				self.scene.render(RenderPainter, QtCore.QRectF(ScreenshotImage.rect()), self.scene.itemsBoundingRect().adjusted(-50.0, -50.0, 50.0, 50.0))
				RenderPainter.end()
			   
			ScreenshotImage.save(fn, 'PNG', 50)


# Edit
########################

	@QtCore.pyqtSlot()
	def selectAll(self):

		path = QtGui.QPainterPath()
		path.addRect(self.scene.sceneRect())
		self.scene.setSelectionArea(path)


	@QtCore.pyqtSlot()
	def deSelect(self):
		self.scene.clearSelection()


# Layers
########################

	@QtCore.pyqtSlot()
	def moveTilesetToFolder(self):

		path = QtGui.QFileDialog.getOpenFileName(self,
				"Choose a tileset. Tileset will be copied to the Koopatlas Tilesets Folder.", "",
				"Koopuzzle Tilesets (*.arc)")
		if path:
			import shutil
			import os
			from hashlib import sha256 as sha

			name = os.path.basename(path[:-4])
			shutil.copy(path, 'Tilesets')

			filehandler = open(path)
			data = filehandler.read()
			filehandler.close()
			hash = sha(data).hexdigest()
			
			KP.map.tilesets[name] = {'path': path, 'hash': hash}
			KP.map.loadedTilesets[name] = KPTileset.loadFromArc(path)


	@QtCore.pyqtSlot()
	def changeTileset(self):

		layer = self.layerList.selectedLayer()

		if not isinstance(layer, KPTileLayer):
			return


		from dialogs import KPTilesetChooserDialog

		tilesetName = KPTilesetChooserDialog.run('Choose a tileset to change to')
		if tilesetName is None:
			return

		KPTileLayer.tileset = tilesetName

		self.objectSelector.setModel(KP.map.loadedTilesets[layer.tileset].getModel())


# Animate
########################

	@QtCore.pyqtSlot()
	def playAnim(self):
		self.scene.playPause()
		self.playButtonChanged()


	@QtCore.pyqtSlot()
	def playButtonChanged(self):
		if self.scene.playing:
			self.aa.setText('Stop Animations')
			self.layerList.actPlayPause.setIcon(KP.icon('AStop'))
			self.layerList.actPlayPause.setText('Stop')
		else:
			self.aa.setText('Play Animations')
			self.layerList.actPlayPause.setIcon(KP.icon('APlay'))
			self.layerList.actPlayPause.setText('Play')


	@QtCore.pyqtSlot()
	def resetAnim(self):
		if self.scene.playing == True:
			self.scene.playPause()
		self.scene.playPause()


	@QtCore.pyqtSlot()
	def loadAnimPresets(self):
		path = QtGui.QFileDialog.getOpenFileName(self,
				"Choose a Koopatlas Animation Preset File.", "",
				"Koopatlas Animation Preset (*.kpa)")
		if path:
			import mapfile

			file = open(path, 'rb')
			data = file.read()
			loaded = mapfile.load(data)
			file.close()

			print loaded
			settings = KP.app.settings

			presetList = []
			presets = []

			if settings.contains('AnimationPresets'):
				presetList = mapfile.load(str(settings.value('AnimationPresets').toPyObject()))
				presets = mapfile.load(str(settings.value('AnimationPresetData').toPyObject()))

			if presetList == None:
				presetList = []
				presets = []
			
			print presetList, presets
			print dir(presetList)

			presetList.extend(loaded[0])
			presets.extend(loaded[1])

			print presetList
			print presets

			settings.setValue('AnimationPresets', mapfile.dump(presetList))
			settings.setValue('AnimationPresetData', mapfile.dump(presets))



	@QtCore.pyqtSlot()
	def saveAnimPresets(self):
		
		settings = KP.app.settings
		import mapfile

		msg = QtGui.QMessageBox()
		msg.setText("No Animation Presets Found.")

		if settings.contains('AnimationPresets'):
			presetList = mapfile.load(str(settings.value('AnimationPresets').toPyObject()))
			presets = mapfile.load(str(settings.value('AnimationPresetData').toPyObject()))
		else:
			msg._exec()
			return

		if len(presetList) == 0:
			msg._exec()
			return

		path = QtGui.QFileDialog.getSaveFileName(self,
				"Choose a tileset. Tileset will be copied to the Koopatlas Tilesets Folder.", "KP Preset.kpa",
				"Koopatlas Animation Preset (*.kpa)")

		if path:
			import mapfile
			output = [presetList, presets]

			file = open(path, 'wb')
			file.write(mapfile.dump(output))
			file.close()



	@QtCore.pyqtSlot()
	def clearAnimPresets(self):
		settings = KP.app.settings
		import mapfile

		settings.setValue('AnimationPresets', mapfile.dump([]))
		settings.setValue('AnimationPresetData', mapfile.dump([]))


# Window
########################

	@QtCore.pyqtSlot()
	def ZoomActual(self):
		"""Handle zooming to the editor size"""
		self.ZoomLevel = 5
		self.ZoomTo()

	@QtCore.pyqtSlot()
	def ZoomIn(self):
		"""Handle zooming in"""
		self.ZoomLevel += 1
		self.ZoomTo()
	
	@QtCore.pyqtSlot()
	def ZoomOut(self):
		"""Handle zooming out"""
		self.ZoomLevel -= 1
		self.ZoomTo()
	
	def ZoomTo(self):
		"""Zoom to a specific level"""
		tr = QtGui.QTransform()

		zooms = [5.0, 10.0, 25.0, 50.0, 75.0, 100.0, 150.0, 200.0, 400.0]
		scale = zooms[self.ZoomLevel] / 100.0

		tr.scale(scale, scale)


		self.editor.setTransform(tr)
		
		self.wb.setEnabled(self.ZoomLevel != 8)
		self.wc.setEnabled(self.ZoomLevel != 0)
		self.wd.setEnabled(self.ZoomLevel != 5)
		
		self.scene.update()


	@QtCore.pyqtSlot()
	def showGrid(self):
		"""Handle toggling of the grid being showed"""
		# settings.setValue('GridEnabled', checked)
		
		if self.scene.grid == True:
			self.scene.grid = False
		else:
			self.scene.grid = True

		print self.scene.grid
		self.scene.update()


	@QtCore.pyqtSlot(bool)
	def showWiiZoom(self):
		pass


# Help
########################

	@QtCore.pyqtSlot(bool)
	def aboutDialog(self):
		caption = "About Koopatlas"

		text = "<big><b>Koopatlas</b></big><br><br>    The Koopatlas Editor is an editor for custom two dimensional world maps, for use with the Newer SMBWii world map engine. It should be included with its companion program, Koopuzzle, which will create tilesets compatible with Koopatlas.<br><br>    Koopatlas was programmed by Treeki and Tempus of the Newer Team.<br><br>    Find the website at html://www.newerteam.com for more information."


		msg = QtGui.QMessageBox.about(KP.mainWindow, caption, text)


	@QtCore.pyqtSlot(bool)
	def goToHelp(self):
		QtGui.QDesktopServices().openUrl(QtCore.QUrl('http://www.newerteam.com/koopatlas-help'))