from common import *
from editorui import *


class KPLayerList(QtGui.QWidget):
	

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

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

		self.model = KP.map.layerModel

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

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

		self.setupToolbar(self.toolbar)

		self.setLayout(self.layout)
	

	def setupToolbar(self, tb):
		tb.addAction(QtGui.QIcon(), 'Add', self.addLayer)
		tb.addAction(QtGui.QIcon(), 'Remove', self.removeLayer)
		tb.addAction(QtGui.QIcon(), 'Move Up', self.moveUp)
		tb.addAction(QtGui.QIcon(), 'Move Down', self.moveDown)
	

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

	def addLayer(self):
		KP.map.appendLayer(KP.map.createNewLayer())

	def removeLayer(self):
		KP.map.removeLayer(self.selectedLayer())

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

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


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

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

		self.setupMenuBar()

		self.setupDocks()
	

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

		m = mb.addMenu('&File')
		# ...
	

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

		self.addDockWidget(Qt.RightDockWidgetArea, self.layerListDock)