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conversor.py
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conversor.py
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"""
Arquivo resposavel pela conversor de unidades.
conversor.py
"""
import wx
class Conversor(wx.Frame):
''' Classe responsável pelo conversor de unidades. '''
def __init__(self, parent):
style = wx.DEFAULT_FRAME_STYLE & (~wx.MAXIMIZE_BOX) & (~wx.RESIZE_BORDER)
wx.Frame.__init__(self, parent, style=style)
self.parent = parent
self.SetTitle('Conversor de unidades')
self.SetBackgroundColour(wx.NullColour)
self.Center()
self.Bind(wx.EVT_CLOSE, self.OnCloseApp)
self.addItems()
def addItems(self):
''' Adiciona os itens para a janela. '''
masterSizer = wx.BoxSizer(wx.VERTICAL)
self.toCubicMeters(masterSizer)
self.toMCA(masterSizer)
self.SetSizerAndFit(masterSizer)
def toMCA(self, masterSizer):
''' Adiciona o campo da conversão para m.c.a (metros de coluna de água). '''
dropdownList = ['bar', 'atm', 'kPa']
self.mcaSelect = wx.ComboBox(self, -1, choices=dropdownList, style=wx.CB_READONLY)
self.mcaSelect.SetMinSize((69, 23))
self.mcaSelect.Bind(wx.EVT_COMBOBOX, self.OnMCA)
self.mcaSelect.SetValue('bar')
sizer = wx.BoxSizer(wx.HORIZONTAL)
lText = wx.StaticText(self, -1, 'De')
rText = wx.StaticText(self, -1, 'para m.c.a', size=(60, 23))
self.mcaInput = wx.TextCtrl(self, -1, size=(70, 23))
self.mcaOutput = wx.TextCtrl(self, -1, style=wx.TE_READONLY | wx.CURSOR_NONE, size=(70, 23))
bmp = wx.Bitmap('images/copy.png')
copyBtn = wx.Button(self, 1001, size=(23, 23))
copyBtn.SetBitmap(bmp)
tooltip = wx.ToolTip('Copiar')
copyBtn.SetToolTip(tooltip)
copyBtn.Bind(wx.EVT_BUTTON, self.OnCopyButton)
sizer.Add(lText, flag=wx.RIGHT | wx.TOP, border=5)
sizer.Add(self.mcaInput, flag=wx.RIGHT, border=5)
sizer.Add(self.mcaSelect, flag=wx.RIGHT, border=5)
sizer.Add(rText, flag=wx.RIGHT | wx.TOP, border=5)
sizer.Add(self.mcaOutput, flag=wx.RIGHT, border=5)
sizer.Add(copyBtn)
masterSizer.Add(sizer, flag=wx.ALL, border=4)
self.mcaInput.Bind(wx.EVT_TEXT, self.OnMCA)
def toCubicMeters(self, masterSizer):
''' Adiciona o campo da conversão para metros cúbicos de água. '''
dropdownList = ['l/s', 'l/h', 'l/min', 'm³/h', 'm³/min']
self.cubicMetersSelect = wx.ComboBox(self, -1, choices=dropdownList, style=wx.CB_READONLY)
self.cubicMetersSelect.SetMinSize((69, 23))
self.cubicMetersSelect.Bind(wx.EVT_COMBOBOX, self.OnCubicMeters)
self.cubicMetersSelect.SetValue('l/s')
sizer = wx.BoxSizer(wx.HORIZONTAL)
lText = wx.StaticText(self, -1, 'De')
rText = wx.StaticText(self, -1, 'para m³/s', size=(60, 23))
self.metersInput = wx.TextCtrl(self, -1, size=(70, 23))
self.metersOutput = wx.TextCtrl(self, -1, style=wx.TE_READONLY | wx.CURSOR_NONE, size=(70, 23))
bmp = wx.Bitmap('images/copy.png')
copyBtn = wx.Button(self, 1000, size=(23, 23))
copyBtn.SetBitmap(bmp)
tooltip = wx.ToolTip('Copiar')
copyBtn.SetToolTip(tooltip)
copyBtn.Bind(wx.EVT_BUTTON, self.OnCopyButton)
sizer.Add(lText, flag=wx.RIGHT | wx.TOP, border=5)
sizer.Add(self.metersInput, flag=wx.RIGHT, border=5)
sizer.Add(self.cubicMetersSelect, flag=wx.RIGHT, border=5)
sizer.Add(rText, flag=wx.RIGHT | wx.TOP, border=5)
sizer.Add(self.metersOutput, flag=wx.RIGHT, border=5)
sizer.Add(copyBtn)
masterSizer.Add(sizer, flag=wx.ALL, border=4)
self.metersInput.Bind(wx.EVT_TEXT, self.OnCubicMeters)
def OnCubicMeters(self, event):
''' Chamada quando o usuário digita algo no primeiro campo de conversão para m³/s. '''
text = self.metersInput.GetValue()
try:
value = float(text)
except:
self.metersOutput.Clear()
return
if value <= 0:
self.metersOutput.Clear()
return
select = self.cubicMetersSelect.GetValue()
if select == 'l/s':
self.metersOutput.SetValue('{:g}'.format(value / 1000))
elif select == 'l/h':
self.metersOutput.SetValue('{:g}'.format(value / 3_600_000))
elif select == 'l/min':
self.metersOutput.SetValue('{:g}'.format(value / 60_000))
elif select == 'm³/h':
self.metersOutput.SetValue('{:g}'.format(value / 3600))
else:
self.metersOutput.SetValue('{:g}'.format(value / 60))
def OnMCA(self, event):
''' Chamada quando o usuário digita algo no primeiro campo de conversão para m.c.a. '''
text = self.mcaInput.GetValue()
try:
value = float(text)
except:
self.mcaOutput.Clear()
return
if value <= 0:
self.mcaOutput.Clear()
return
select = self.mcaSelect.GetValue()
if select == 'bar':
self.mcaOutput.SetValue('{:g}'.format(value * 10.19))
elif select == 'atm':
self.mcaOutput.SetValue('{:g}'.format(value * 10.33))
else:
self.mcaOutput.SetValue('{:g}'.format(value * 0.102))
def OnCopyButton(self, event):
''' Chamada quando o botao de copiar é clicado. '''
ID = event.Id
data = wx.TextDataObject()
if ID == 1000:
data.SetText(self.metersOutput.GetValue())
if ID == 1001:
data.SetText(self.mcaOutput.GetValue())
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(data)
wx.TheClipboard.Close()
def OnCloseApp(self, event):
''' Chamada quando o usuário clica no botão de fechar no canto superior direito. '''
self.Destroy()
self.parent.conversorWindow = None