# -*- coding: latin-1 -*-
import os,sys
import appuifw, e32, graphics,sysinfo
from audio import say


class MedCalc:
    def run(self):
        flags = appuifw.FFormEditModeOnly+appuifw.FFormDoubleSpaced
        self._f = appuifw.Form(self.data, flags)
        self._f.save_hook = self.mark_saved
        self._f.flags = appuifw.FFormEditModeOnly+appuifw.FFormDoubleSpaced
        self._f.execute()
        
    def mark_saved ( self, aBool ):
        self._saved = aBool
        
    def getform(self):
        return self._f
        
    def is_saved(self):
        return self.bmi_saved

# Formato Checkbox
class MedCalcList:
    def run(self):
        self._f = appuifw.multi_selection_list(self.data, style='checkbox', search_field=1)
        
    def mark_saved ( self, aBool ):
        self._saved = aBool
        
    def getform(self):
        return self._f
        
    def is_saved(self):
        return True

# Formato Multi Questionario
class MedCalcMQ:
    def run(self):
        self._f = appuifw.multi_selection_list(self.data, style='checkbox', search_field=1)
        
    def mark_saved ( self, aBool ):
        self._saved = aBool
        
    def getform(self):
        return self._f
        
    def is_saved(self):
        return True
        
class MedImage:
    def run(self):
        possible_locations = []
        possible_locations.append(os.path.join(sys.path[0], self.fname))
        possible_locations.append(self.fname)
        possible_locations.append(os.path.join('c:\\data\\python\\', self.fname))
        possible_locations.append(os.path.join('c:\\data\\python\\medcalc\\', self.fname))
        
        appuifw.app.screen='full'
        for location in possible_locations:
            if os.path.exists(location):
                try:
                    img1 = graphics.Image.open(location)
                    a = sysinfo.display_pixels()
                    if (a[1]/a[0] >= 1): img1=img1.transpose(ROTATE_90)
                except:
                    pass
        def handle_redraw(rect): canvas.blit(img1)
        canvas=appuifw.Canvas(redraw_callback=handle_redraw)
        try:
            canvas.blit(img1)
            appuifw.app.body=canvas
        except:
            appfwui.note(u"Erro img1","note")
        
    def mark_saved ( self, aBool ):
        self._saved = aBool
        
    def getform(self):
        return self._f

    
        
# ###########################################################
#           Menus                                           #
# ###########################################################
class MenuFilho:
    def run(self,menupai):
        from key_codes import EKeyLeftArrow	
        self.lb = appuifw.Listbox(self.Children, self.lbox_observe)
        self.lb.bind(EKeyLeftArrow, lambda: self.lbox_observe(0))
        appuifw.app.title = self.Title
        appuifw.app.menu = []
        appuifw.app.exit_key_handler = self.exit_key_handler
        appuifw.app.body = self.lb
        self.menupai = menupai

    def lbox_observe(self, ind = None):
        if not ind == None:
            index = ind
        else:
            index = self.lb.current()
        focused_item = 0
        self.MenuKid[index].run()
        self.MenuKid[index].show()
        appuifw.app.screen='normal'

    def exit_key_handler(self):
        appuifw.app.exit_key_handler = None
        self.menupai.refresh()

    def do_exit(self):
        self.exit_key_handler()
        
