""" SimpleFormWithControls.py

This demo shows a subclass of dForm populated by dControl instances. 
Since this demo isn't connected to any data, we only need to import 
the ui layer.

A good amount of the 'bulk' in this code has to do with setting up 
the vertical and horizontal sizers.
"""
import dabo.ui

# For now, 'wx' is the only valid UI. In the future, though, try changing
# this to 'tk' or 'qt'...
if not dabo.ui.loadUI('wx'):
	dabo.errorLog.write("Could not import wx.")


class SimpleLabel(dabo.ui.dLabel):
	def initStyleProperties(self):
		self.Alignment = "Right"
		
	def initProperties(self):
		self.Width = 150
		
		
class MyForm(dabo.ui.dForm):
	def afterInit(self):
		self.Caption = "Simple Form with Controls"
		self.debug = True  # output verbose 

		self.instantiateControls()

	def instantiateControls(self):

		# The form will contain a panel, which will contain all 
		# the controls. Otherwise, tab traversal won't work.
		self.addObject(dabo.ui.dPanel, "testPanel")
		panel = self.testPanel

		# a vertical sizer will contain several horizontal sizers
		vs = dabo.ui.dSizer("vertical")

		# Instantiate several dControls and dLabels into
		# separate horizontal sizers
		for obj in ((dabo.ui.dTextBox(panel), "txtCounty", "County"), 
					(dabo.ui.dTextBox(panel), "txtCity", "City"),
					(dabo.ui.dTextBox(panel), "txtZipcode", "Zip"),
					(dabo.ui.dSpinner(panel), "spnPopulation", "Population"),
					(dabo.ui.dCheckBox(panel), "chkReviewed", "Reviewed"),
					(dabo.ui.dEditBox(panel), "edtComments", "Comments"),
					(dabo.ui.dSlider(panel), "sldFactor", "Factor"),
					(dabo.ui.dCommandButton(panel), "cmdOk", "Ok")):
			bs = dabo.ui.dSizer("horizontal")

			# Names, captions, and objects are all in the tuple:
			label = SimpleLabel(panel)
			if isinstance(obj[0], dabo.ui.dCheckBox):
				label.Caption = ""
			else:
				label.Caption = "%s:" % obj[2]
			bs.append(label, "fixed")

			object = obj[0]
			if isinstance(object, dabo.ui.dEditBox):
				layout = "expand"
			else:
				layout = "normal"
			if isinstance(object, dabo.ui.dCheckBox):
				object.Caption = "%s" % obj[2]
			object.Name = "%s" % obj[1]
			object.debug = True # output verbose
			bs.append(object, layout, 1)

			if isinstance(object, dabo.ui.dEditBox):
				vs.append(bs, "expand", 1)
			else:
				vs.append(bs, "expand")

		panel.Sizer = vs        
		panel.Sizer.layout()
		self.Sizer = dabo.ui.dSizer("vertical")
		self.Sizer.append(panel, "expand", 1)
		self.Sizer.layout()

if __name__ == "__main__":
	app = dabo.dApp()
	app.MainFormClass = MyForm
	app.setup()
	app.start()