#!/usr/bin/python
import wx
import wx.lib.dialogs
import wx.stc as stc
import os
class MainWindow(wx.Frame):
def __init__(self, parent, title):
self.dirname = ''
self.filename = ''
self.leftMarginWidth = 25
self.lineNumbersEnabled = True
wx.Frame.__init__(self, parent, title=title, size=(800,600))
self.control = stc.StyledTextCtrl(self, style=wx.TE_MULTILINE | wx.TE_WORDWRAP)
self.control.Bind(stc.EVT_STC_UPDATEUI, self.Scroll)
self.control.CmdKeyAssign(ord('='), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
self.control.CmdKeyAssign(ord('-'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
self.control.SetViewWhiteSpace(False)
self.control.SetMargins(5, 0)
self.control.SetMarginType(1, stc.STC_MARGIN_NUMBER)
self.control.SetMarginWidth(1, self.leftMarginWidth)
self.CreateStatusBar()
self.UpdateLineCol(self)
self.StatusBar.SetBackgroundColour((220, 220, 220))
filemenu = wx.Menu()
menuNew = filemenu.Append(wx.ID_NEW, "&Novo", " Criar um novo documento")
menuOpen = filemenu.Append(wx.ID_OPEN, "&Abrir", " Abrir um documento existente")
menuSave = filemenu.Append(wx.ID_SAVE, "&Salvar", " Salvar o documento atual")
menuSaveAs = filemenu.Append(wx.ID_SAVEAS, "Salvar &Como", " Salvar novo documento")
filemenu.AppendSeparator()
menuClose = filemenu.Append(wx.ID_EXIT, "&Fechar", "Fecha o programa")
editmenu = wx.Menu()
menuUndo = editmenu.Append(wx.ID_UNDO, "&Desfazer", "Desfazer a ultima ação")
menuRedo = editmenu.Append(wx.ID_UNDO, "&Refazer", "Refazer a ultima ação")
editmenu.AppendSeparator()
menuSelectAll = editmenu.Append(wx.ID_SELECTALL, "&Selecionar Tudo", "Seleciona o texto todo")
menuCopy = editmenu.Append(wx.ID_COPY, "&Copiar", "Copia o texto selecionado")
menuCut = editmenu.Append(wx.ID_CUT, "&Recortar", "Recorta o texto selecionado")
menuPaste = editmenu.Append(wx.ID_PASTE, "&Colar", "Cola o texto copiado")
prefmenu = wx.Menu()
menuLineNumbers = prefmenu.Append(wx.ID_ANY, "Alternar &números de linha", "Mostrar/Ocultar o número de linhas")
helpmenu = wx.Menu()
menuHowTo = helpmenu.Append(wx.ID_ANY, "&Como...", "Obtenha ajuda usando o editor de texto")
helpmenu.AppendSeparator()
menuAbout = helpmenu.Append(wx.ID_ABOUT, "&Sobre", "Leia sobre o editor e sua criação")
menuBar = wx.MenuBar()
menuBar.Append(filemenu, "&Arquivo")
menuBar.Append(editmenu, "&Editar")
menuBar.Append(prefmenu, "&Preferências")
menuBar.Append(helpmenu, "&Ajuda")
self.SetMenuBar(menuBar)
self.Bind(wx.EVT_MENU, self.OnNew, menuNew)
self.Bind(wx.EVT_MENU, self.OnOpen, menuOpen)
self.Bind(wx.EVT_MENU, self.OnSave, menuSave)
self.Bind(wx.EVT_MENU, self.OnSaveAs, menuSaveAs)
self.Bind(wx.EVT_MENU, self.OnClose, menuClose)
self.Bind(wx.EVT_MENU, self.OnUndo, menuUndo)
self.Bind(wx.EVT_MENU, self.OnRedo, menuRedo)
self.Bind(wx.EVT_MENU, self.OnSelectAll, menuSelectAll)
self.Bind(wx.EVT_MENU, self.OnCopy, menuCopy)
self.Bind(wx.EVT_MENU, self.OnCut, menuCut)
self.Bind(wx.EVT_MENU, self.OnPaste, menuPaste)
self.Bind(wx.EVT_MENU, self.OnToggleLineNumbers, menuLineNumbers)
self.Bind(wx.EVT_MENU, self.OnHowTo, menuHowTo)
self.Bind(wx.EVT_MENU, self.OnAbout, menuAbout)
self.control.Bind(wx.EVT_KEY_UP, self.UpdateLineCol)
self.control.Bind(wx.EVT_CHAR, self.OnCharEvent)
self.Show()
def Scroll(self,event):
x = self.control.GetFirstVisibleLine()
y = self.control.LinesOnScreen()
x = x+y
x = len(str(x))
self.control.SetMarginWidth(1, x*16)
def OnNew(self, e):
self.filename = ''
self.control.SetValue("")
def OnOpen(self, e):
try:
dlg = wx.FileDialog(self, "Abrir arquivo", self.dirname, "", "*.*", wx.FD_OPEN)
if (dlg.ShowModal() == wx.ID_OK):
self.filename = dlg.GetFilename()
self.dirname = dlg.GetDirectory()
f = open(os.path.join(self.dirname, self.filename), 'r')
self.control.SetValue(f.read())
f.close()
dlg.Destroy()
except:
dlg = wx.MessgeDialog(self, "Não foi possivel abrir o arquivo", "Erro", wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
def OnSave(self, e):
try:
f = open(os.path.join(self.dirname, self.filename), 'w')
f.write(self.control.GetValue())
f.close()
except:
try:
dlg = wx.FileDialog(self, "Salvar arquivo como", self.dirname, "Sem Titulo", "*.*", wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
if (dlg.ShowModal() == wx.ID_OK):
self.filename = dlg.GetFilename()
self.dirname = dlg.GetDirectory()
f = open(os.path.join(self.dirname, self.filename), 'w')
f.write(self.control.GetValue())
f.close()
dlg.Destroy()
except:
pass
def OnSaveAs(self, e):
try:
dlg = wx.FileDialog(self, "Salvar arquivo como", self.dirname, "Sem Titulo", "*.*", wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
if (dlg.ShowModal() == wx.ID_OK):
self.filename = dlg.GetFilename()
self.dirname = dlg.GetDirectory()
f = open(os.path.join(self.dirname, self.filename), 'w')
f.write(self.control.GetValue())
f.close()
dlg.Destroy()
except:
pass
def OnClose(self, e):
self.Close(True)
def OnUndo(self, e):
self.control.Undo()
def OnRedo(self, e):
self.control.Redo()
def OnSelectAll(self, e):
self.control.SelectAll()
def OnCopy(self, e):
self.control.copy()
def OnCut(self, e):
self.control.Cut()
def OnPaste(self,e):
self.control.Paste()
def OnToggleLineNumbers(self, e):
if(self.lineNumbersEnabled):
self.control.SetMarginWidth(1, 0)
self.lineNumbersEnabled = False
else:
self.control.SetMarginWidth(1, self.leftMarginWidth)
self.lineNumbersEnabled = True
def OnHowTo(self, e):
dlg = wx.lib.dialogs.ScrolledMessageDialog(self, "Aqui e como", "Como...")
dlg.ShowModal()
dlg.Destroy()
def OnAbout(self, e):
dlg = wx.MessageDialog(self, "Meu avançado editor de texto foi feito com python e wx", "Sobre")
dlg.ShowModal()
dlg.Destroy()
def UpdateLineCol(self, e):
line = self.control.GetCurrentLine() + 1
col = self.control.GetColumn(self.control.GetCurrentPos())
stat = "Linha %s, Coluna %s" % (line, col)
self.StatusBar.SetStatusText(stat, 0)
def OnCharEvent(self, e):
self.keycode = e.GetKeyCode()
if (self.keycode == 14): # Ctrl + N
self.OnNew(self)
elif (self.keycode == 15): # Ctrl + O
self.OnOpen(self)
elif (self.keycode == 19): # Ctrl + S
self.OnSave(self)
elif (self.keycode == 23): # Ctrl + W
self.OnClose(self)
elif (self.keycode == 340): # F1
self.OnHowTo(self)
elif (self.keycode == 341): # F2
self.OnAbout(self)
else:
e.Skip()
app = wx.App()
frame = MainWindow(None, "NotePython")
app.MainLoop()