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tmpNote.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import wx
import wx.lib.agw.flatnotebook as fnb
import wx.stc as stc
import keyword
import os
import datetime
import webbrowser
from tmpNoteIcon import gettmpNoteIconIcon
__author__ = 'jmg1138'
__email__ = 'jmg1138@tmpnote.com'
__copyright__ = 'Copyright tmpNote.com'
__license__ = 'MIT'
__version__ = '0.0.7'
class FlatNotebook(fnb.FlatNotebook):
"""Create a FlatNotebook."""
def __init__(self, parent):
"""Define the initialization behavior of the FlatNotebook."""
fnb.FlatNotebook.__init__(
self,
parent=parent,
id=wx.ID_ANY,
agwStyle=(
fnb.FNB_NO_TAB_FOCUS | fnb.FNB_X_ON_TAB |
fnb.FNB_NAV_BUTTONS_WHEN_NEEDED | fnb.FNB_HIDE_ON_SINGLE_TAB |
fnb.FNB_RIBBON_TABS
)
)
self.SetTabAreaColour((100, 100, 100))
self.SetActiveTabTextColour((0, 0, 0))
self.SetNonActiveTabTextColour((0, 0, 0))
self.right_click_menu()
self.custom_page()
def right_click_menu(self):
"""Create a right-click menu for each FlatNotebook page tab."""
menu = wx.Menu()
self.SetRightClickMenu(menu)
menu.Append(wx.ID_CLOSE, 'Close', 'Close')
self.Bind(wx.EVT_MENU, self.close, id=wx.ID_CLOSE)
def close(self, event):
"""Close the selected FlatNotebook page tab."""
# Try deleting the currently selected notebook page.
# This will trigger the EVT_FLATBOOK_PAGE_CLOSING event.
# That event is bound to self.closing_file_event.
self.DeletePage(self.GetSelection())
def custom_page(self):
"""A page to display when all FlatNotebook page tabs are closed."""
panel = wx.Panel(self)
font = wx.Font(9, wx.TELETYPE, wx.NORMAL, wx.NORMAL)
panel.SetFont(font)
panel.SetBackgroundColour((34, 34, 34))
panel.SetForegroundColour((255, 255, 255))
# wx.StaticText(panel, -1, '\n\n\nSomething here later?')
self.SetCustomPage(panel)
class TxtCtrl(stc.StyledTextCtrl):
"""Create a StyledTextCtrl."""
def __init__(self, parent, text, readonly):
"""Define the initialization behavior of the StyledTextCtrl."""
stc.StyledTextCtrl.__init__(self, parent, wx.ID_ANY)
self.SetText(text)
self.SetReadOnly(readonly) # bool
self.Bind(stc.EVT_STC_MARGINCLICK, self.margin_click)
# The following methods of margin_click, fold_all, and expand, are
# copied from the demo. I haven't done anything special here.
def margin_click(self, event):
"""Take proper action when a margin is clicked by the operator."""
# Action for the folding symbols margin.
if event.GetMargin() == 2:
if event.GetShift() and event.GetControl():
self.fold_all()
else:
lineClicked = self.LineFromPosition(event.GetPosition())
if (
self.GetFoldLevel(lineClicked) and
stc.STC_FOLDLEVELHEADERFLAG
):
if event.GetShift():
self.SetFoldExpanded(lineClicked, True)
self.expand(lineClicked, True, True, 1)
elif event.GetControl():
if self.GetFoldExpanded(lineClicked):
self.SetFoldExpanded(lineClicked, False)
self.expand(lineClicked, False, True, 0)
else:
self.SetFoldExpanded(lineClicked, True)
self.expand(lineClicked, True, True, 100)
else:
self.ToggleFold(lineClicked)
else:
event.Skip()
def fold_all(self):
"""Fold or unfold all folding symbols."""
lineCount = self.GetLineCount()
expanding = True
# find out if folding or unfolding
for lineNum in range(lineCount):
if self.GetFoldLevel(lineNum) &\
stc.STC_FOLDLEVELHEADERFLAG:
expanding = not self.GetFoldExpanded(lineNum)
break
lineNum = 0
while lineNum < lineCount:
level = self.GetFoldLevel(lineNum)
if (
level & stc.STC_FOLDLEVELHEADERFLAG and
(level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE
):
if expanding:
self.SetFoldExpanded(lineNum, True)
lineNum = self.expand(lineNum, True)
lineNum = lineNum - 1
else:
lastChild = self.GetLastChild(lineNum, -1)
self.SetFoldExpanded(lineNum, False)
if lastChild > lineNum:
self.HideLines(lineNum + 1, lastChild)
lineNum = lineNum + 1
def expand(self, line, doexpand, force=False, visLevels=0, level=-1):
"""Unfold folding symbols."""
lastChild = self.GetLastChild(line, level)
line = line + 1
while line <= lastChild:
if force:
if visLevels > 0:
self.ShowLines(line, line)
else:
self.HideLines(line, line)
else:
if doexpand:
self.ShowLines(line, line)
if level == -1:
level = self.GetFoldLevel(line)
if level & stc.STC_FOLDLEVELHEADERFLAG:
if force:
if visLevels > 1:
self.SetFoldExpanded(line, True)
else:
self.SetFoldExpanded(line, False)
line = self.expand(line, doexpand, force, visLevels - 1)
else:
if doexpand and self.GetFoldExpanded(line):
line = self.expand(line, True, force, visLevels - 1)
else:
line = self.expand(line, False, force, visLevels - 1)
else:
line = line + 1
return line
class TmpNote(wx.Frame):
"""Use wx.Frame to create the graphical user interface."""
def __init__(self, parent):
"""Define the initialization behavior of the wx.Frame."""
super(TmpNote, self).__init__(
parent=parent,
id=wx.ID_ANY,
title=' tmpNote ',
size=(600, 400),
style=wx.DEFAULT_FRAME_STYLE
)
user_interface = self.ui()
self.Show()
def ui(self):
"""Assemble the pieces of the Graphical User Interface."""
self.Bind(wx.EVT_CLOSE, self.destroyer_event)
self.Bind(fnb.EVT_FLATNOTEBOOK_PAGE_CHANGED, self.page_changed_event)
self.Bind(fnb.EVT_FLATNOTEBOOK_PAGE_CLOSING, self.closing_file_event)
self.SetIcon(gettmpNoteIconIcon())
self.menu_bar()
self.status_bar()
panel = wx.Panel(self)
panel.SetBackgroundColour((34, 34, 34))
# List to contain the FlatNotebook pages as they are created.
# The objects in this list will be StyledTextCtrl objects.
self.pages = []
self.notebook = FlatNotebook(panel)
first_page = self.new_file()
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.notebook, 1, wx.ALL | wx.EXPAND, 0)
panel.SetSizerAndFit(sizer)
panel.Layout()
def menu_bar(self):
"""Create a main menu bar."""
menubar = wx.MenuBar()
self.SetMenuBar(menubar)
# Stock IDs: http://wiki.wxpython.org/SpecialIDs
# For menu items that do not use Stock IDs / Special IDs, use the
# following ranges instead:
# +-------------+-------------+-----------+
# | Menu name | Range Start | Range End |
# +-------------+-------------+-----------+
# | File | 100 | 199 |
# | Edit | 200 | 299 |
# | Find | 300 | 399 |
# | View | 400 | 499 |
# | Preferences | 500 | 599 |
# | Help | 900 | 999 |
# +-------------+-------------+-----------+
# How to reserve these ID ranges so that something else doesn't use
# one of these IDs before the menu does?
filemenu = wx.Menu()
menubar.Append(filemenu, '&File')
filemenu.Append(wx.ID_NEW, '&New File', 'Begin a new file.')
self.Bind(wx.EVT_MENU, self.new_file_event, id=wx.ID_NEW)
filemenu.Append(wx.ID_OPEN, '&Open File\tCtrl+O',
'Open an existing file.')
self.Bind(wx.EVT_MENU, self.open_file_event, id=wx.ID_OPEN)
filemenu.Append(wx.ID_SAVE, '&Save\tCtrl+S',
'Save using the current file name.')
self.Bind(wx.EVT_MENU, self.save_file_event, id=wx.ID_SAVE)
filemenu.Append(wx.ID_SAVEAS, 'Save &As',
'Save using a different file name.')
self.Bind(wx.EVT_MENU, self.save_file_event, id=wx.ID_SAVEAS)
filemenu.Append(wx.ID_CLOSE, '&Close File', 'Close the current file.')
self.Bind(wx.EVT_MENU, self.close_file_event, id=wx.ID_CLOSE)
filemenu.Append(wx.ID_CLOSE_ALL, 'Close All Files',
'Close all open files.')
self.Bind(wx.EVT_MENU, self.close_all_event, id=wx.ID_CLOSE_ALL)
# Print was removed for now until I can find a way to print with cross
# platform compatibility.
# filemenu.AppendSeparator()
# filemenu.Append(wx.ID_PRINT, '&Print', 'Print the current file.')
# self.Bind(wx.EVT_MENU, None, id=wx.ID_PRINT)
filemenu.AppendSeparator()
filemenu.Append(wx.ID_EXIT, 'E&xit', 'Exit the tmpNote application.')
self.Bind(wx.EVT_MENU, self.destroyer_event, id=wx.ID_EXIT)
editmenu = wx.Menu()
menubar.Append(editmenu, '&Edit')
editmenu.Append(wx.ID_UNDO, 'Undo', 'Undo an action.')
self.Bind(wx.EVT_MENU, self.undo_redo_event, id=wx.ID_UNDO)
editmenu.Append(wx.ID_REDO, 'Redo', 'Redo an action.')
self.Bind(wx.EVT_MENU, self.undo_redo_event, id=wx.ID_REDO)
editmenu.AppendSeparator()
editmenu.Append(wx.ID_CUT, 'Cut\tCtrl+X', 'Cut selection from file.')
self.Bind(wx.EVT_MENU, self.cut_copy_paste_del_sel_event, id=wx.ID_CUT)
editmenu.Append(
wx.ID_COPY, '&Copy\tCtrl+C', 'Copy selection from file.'
)
self.Bind(
wx.EVT_MENU, self.cut_copy_paste_del_sel_event, id=wx.ID_COPY
)
editmenu.Append(
wx.ID_PASTE, '&Paste\tCtrl+V', 'Paste clipboard into file.'
)
self.Bind(
wx.EVT_MENU, self.cut_copy_paste_del_sel_event, id=wx.ID_PASTE
)
editmenu.Append(wx.ID_DELETE, 'Delete', 'Delete the selected text.')
self.Bind(
wx.EVT_MENU, self.cut_copy_paste_del_sel_event, id=wx.ID_DELETE
)
editmenu.AppendSeparator()
editmenu.Append(wx.ID_SELECTALL, 'Select All', 'Select all text.')
self.Bind(
wx.EVT_MENU, self.cut_copy_paste_del_sel_event, id=wx.ID_SELECTALL
)
# findmenu = wx.Menu()
# menubar.Append(findmenu, 'F&ind')
# findmenu.Append(wx.ID_FIND, '&Find\tCtrl+f', 'Find a string.')
# self.Bind(wx.EVT_MENU, None, id=wx.ID_FIND)
# findmenu.Append(
# 301, 'Find &Next\tCtrl+g', 'Find the next occurance of a string.'
# )
# self.Bind(wx.EVT_MENU, None, id=301)
# findmenu.Append(
# wx.ID_REPLACE, '&Replace\tCtrl+h', 'Replace a string.'
# )
# self.Bind(wx.EVT_MENU, None, id=wx.ID_REPLACE)
self.viewmenu = wx.Menu()
menubar.Append(self.viewmenu, '&View')
self.word_wrap_option = self.viewmenu.Append(
401,
'&Word Wrap',
'Wrap lines at the text area width.',
kind=wx.ITEM_CHECK
)
self.viewmenu.Check(401, True)
self.Bind(wx.EVT_MENU, self.word_wrap_toggle_event, id=401)
self.viewmenu.AppendSeparator()
self.status_bar_option = self.viewmenu.Append(
402,
'&Status Bar',
'Display the status bar at the bottom of the window.',
kind=wx.ITEM_CHECK
)
self.viewmenu.Check(402, True)
self.Bind(wx.EVT_MENU, self.status_bar_toggle_event, id=402)
self.notebook_visible_option = self.viewmenu.Append(
406, 'Notebook', 'Display the notebook.', kind=wx.ITEM_CHECK)
self.viewmenu.Check(406, True)
self.Bind(wx.EVT_MENU, self.notebook_visible_toggle_event)
self.viewmenu.AppendSeparator()
self.line_numbers_option = self.viewmenu.Append(
403,
'&Line Numbers',
'Display line numbers in the left margin.',
kind=wx.ITEM_CHECK
)
self.viewmenu.Check(403, True)
self.Bind(wx.EVT_MENU, self.line_numbers_toggle_event, id=403)
self.folding_symbols_option = self.viewmenu.Append(
404,
'Folding Symbols',
'Display folding symbols in the left margin.',
kind=wx.ITEM_CHECK
)
self.viewmenu.Check(404, False)
self.Bind(wx.EVT_MENU, self.folding_symbols_toggle_event, id=404)
# self.nonfolding_symbols_option = self.viewmenu.Append(
# 405,
# 'Non-Folding Symbols',
# 'Display non-folding symbols in the left margin.',
# kind=wx.ITEM_CHECK
# )
# self.viewmenu.Check(405, True)
# self.Bind(wx.EVT_MENU, None, id=405)
self.viewmenu.AppendSeparator()
self.python_lexer_option = self.viewmenu.Append(
407,
'Python syntax',
'Syntax highlighting using the Python lexer.',
kind=wx.ITEM_CHECK
)
self.viewmenu.Check(407, False)
self.Bind(wx.EVT_MENU, self.syntax_python_event, id=407)
# prefmenu = wx.Menu()
# menubar.Append(prefmenu, 'Prefere&nces')
helpmenu = wx.Menu()
menubar.Append(helpmenu, '&Help')
# helpmenu.Append(
# wx.ID_HELP,
# 'Helpful &Documentation',
# 'View the helpful documentation.'
# )
# self.Bind(wx.EVT_MENU, None, id=wx.ID_HELP)
# helpmenu.AppendSeparator()
helpmenu.Append(wx.ID_ABOUT, '&About tmpNote', 'Learn about tmpNote')
self.Bind(wx.EVT_MENU, self.about_event, id=wx.ID_ABOUT)
self.about_already = False
helpmenu.Append(901, 'tmpNote Website', 'Visit the tmpNote website.')
self.Bind(wx.EVT_MENU, self.visit_website_event, id=901)
def set_styles_default(self):
"""Apply default styles to the current notebook page."""
page = self.notebook.GetCurrentPage()
# Set all style bytes to 0, remove all folding information.
page.ClearDocumentStyle()
# After this we can set base styles.
page.SetUseTabs(False)
page.SetTabWidth(4)
page.SetViewWhiteSpace(False)
page.SetViewEOL(False)
# page.SetEOLMode(stc.STC_EOL_CRLF)
# Using generic wx.Font for cross platform compatibility.
font = wx.Font(9, wx.TELETYPE, wx.NORMAL, wx.NORMAL)
page.StyleSetFont(stc.STC_STYLE_DEFAULT, font)
page.StyleSetForeground(stc.STC_STYLE_DEFAULT, (255, 255, 255))
page.StyleSetBackground(stc.STC_STYLE_DEFAULT, (34, 34, 34))
page.SetSelForeground(True, (255, 255, 255))
page.SetSelBackground(True, (68, 68, 68))
page.SetCaretForeground((0, 255, 0))
# Reboot the styles after having just set the base styles.
page.StyleClearAll()
# After this we can set non-base styles.
page.StyleSetForeground(wx.stc.STC_STYLE_LINENUMBER, (151, 151, 151))
page.StyleSetBackground(wx.stc.STC_STYLE_LINENUMBER, (51, 51, 51))
# Use the NULL lexer for default styles.
page.SetLexer(stc.STC_LEX_NULL)
page.SetKeyWords(0, " ".join(keyword.kwlist))
# For folding symbols: http://www.yellowbrain.com/stc/folding.html
# Folding symbols margin settings.
# Color 1 of checker pattern
page.SetFoldMarginColour(True, (41, 41, 41))
# Color 2 of checker pattern
page.SetFoldMarginHiColour(True, (51, 51, 51))
page.SetMarginSensitive(2, False)
def set_styles_python(self):
"""Apply Python styles to the current notebook page."""
page = self.notebook.GetCurrentPage()
# Set all style bytes to 0, remove all folding information.
page.ClearDocumentStyle()
# After this we can set base styles.
page.SetUseTabs(False)
page.SetTabWidth(4)
page.SetViewWhiteSpace(False)
page.SetViewEOL(False)
# page.SetEOLMode(stc.STC_EOL_CRLF)
# Using generic wx.Font for cross platform compatibility.
font = wx.Font(9, wx.TELETYPE, wx.NORMAL, wx.NORMAL)
page.StyleSetFont(stc.STC_STYLE_DEFAULT, font)
page.StyleSetForeground(stc.STC_STYLE_DEFAULT, (255, 255, 255))
page.StyleSetBackground(stc.STC_STYLE_DEFAULT, (34, 34, 34))
page.SetSelForeground(True, (255, 255, 255))
page.SetSelBackground(True, (68, 68, 68))
page.SetCaretForeground((0, 255, 0))
# Reboot the styles after having just set the base styles.
page.StyleClearAll()
# After this we can set non-base styles.
page.StyleSetForeground(wx.stc.STC_STYLE_LINENUMBER, (151, 151, 151))
page.StyleSetBackground(wx.stc.STC_STYLE_LINENUMBER, (51, 51, 51))
# Use the PYTHON lexer for Python styles.
page.SetLexer(stc.STC_LEX_PYTHON)
page.SetKeyWords(0, " ".join(keyword.kwlist))
page.StyleSetSpec(stc.STC_P_COMMENTLINE, 'fore:#777777')
page.StyleSetSpec(stc.STC_P_NUMBER, 'fore:#11ff11')
page.StyleSetSpec(stc.STC_P_STRING, 'fore:#ff77ff')
page.StyleSetSpec(stc.STC_P_CHARACTER, 'fore:#f777f7')
page.StyleSetSpec(stc.STC_P_WORD, 'fore:#77ff77')
page.StyleSetSpec(stc.STC_P_TRIPLE, 'fore:#ff7777')
page.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, 'fore:#777777')
page.StyleSetSpec(stc.STC_P_CLASSNAME, 'fore:#ffffff')
page.StyleSetSpec(stc.STC_P_DEFNAME, 'fore:#7777ff')
page.StyleSetSpec(stc.STC_P_OPERATOR, '')
page.StyleSetSpec(stc.STC_P_IDENTIFIER, '')
page.StyleSetSpec(stc.STC_P_COMMENTBLOCK, 'fore:#777777')
# For folding symbols: http://www.yellowbrain.com/stc/folding.html
# Define markers and colors for folding symbols.
c1 = (51, 51, 51) # Color 1
c2 = (151, 151, 151) # Color 2
# These seven logical symbols make up the mask stc.STC_MASK_FOLDERS
# which we use a bit later.
page.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,
stc.STC_MARK_BOXMINUS, c1, c2)
page.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, c1, c2)
page.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,
stc.STC_MARK_VLINE, c1, c2)
page.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,
stc.STC_MARK_LCORNERCURVE, c1, c2)
page.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,
stc.STC_MARK_BOXPLUSCONNECTED, c1, c2)
page.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID,
stc.STC_MARK_BOXMINUSCONNECTED, c1, c2)
page.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL,
stc.STC_MARK_TCORNERCURVE, c1, c2)
# Folding symbols margin settings.
page.SetFoldFlags(16) # 16 = Draw a solid line below folded markers
# Color 1 of checker pattern
page.SetFoldMarginColour(True, (41, 41, 41))
# Color 2 of checker pattern
page.SetFoldMarginHiColour(True, (51, 51, 51))
page.SetProperty("fold", "1")
page.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
# Use the seven logical symbols defined a bit earlier.
page.SetMarginMask(2, stc.STC_MASK_FOLDERS)
page.SetMarginSensitive(2, True)
def status_bar(self):
"""Create a status bar."""
self.statusbar = self.CreateStatusBar()
# Two sections of the status bar.
# 0 | Updates and status messages.
# 1 | Current open file name.
self.statusbar.SetFieldsCount(2)
# Ratio: 2 parts first section, 1 part second section, for size.
self.statusbar.SetStatusWidths([-2, -1])
self.statusbar.SetStatusText('Welcome to tmpNote.', 0)
self.statusbar.SetStatusText('No open file.', 1)
self.statusbar.Show()
def show_notebook_if_not_shown(self):
"""Show the notebook if it is currently hidden."""
if self.notebook.IsShown() is False:
self.notebook_visible_toggle_action()
def status_bar_toggle_event(self, event):
"""Event asking to toggle the status bar visibility."""
if event.GetId() == 402:
self.status_bar_toggle_action()
else:
event.Skip()
def status_bar_toggle_action(self):
"""Toggle the status bar visibility."""
self.statusbar.Show(not self.statusbar.IsShown())
self.SendSizeEvent()
def syntax_python_event(self, event):
"""Event asking to toggle syntax highlighting for Python."""
if event.GetId() == 407:
self.syntax_python_action()
else:
event.Skip()
def syntax_python_action(self):
"""Toggle syntax highlighting with the Python lexer."""
self.show_notebook_if_not_shown()
checkbox_orig_value = not self.viewmenu.IsChecked(407)
page = self.notebook.GetCurrentPage()
page_count = self.notebook.GetPageCount()
if page_count > 0:
if self.viewmenu.IsChecked(407):
self.set_styles_python()
page.python_syntax = True
else:
self.set_styles_default()
page.python_syntax = False
else:
message = 'You selected to toggle Python syntax highlighting. ' + \
'There is no file open to toggle syntax highlighting.'
caption = 'There is no file open to toggle syntax highlighting.'
self.notify_ok(self, message, caption)
self.viewmenu.Check(407, checkbox_orig_value)
def notebook_visible_toggle_event(self, event):
"""Event asking to toggle the FlatNotebook visibility."""
if event.GetId() == 406:
self.notebook_visible_toggle_action()
else:
event.Skip()
def notebook_visible_toggle_action(self):
"""Toggle the FlatNotebook visibility."""
self.notebook.Show(not self.notebook.IsShown())
self.viewmenu.Check(406, self.notebook.IsShown())
self.SendSizeEvent()
def line_numbers_toggle_event(self, event):
"""Event asking to toggle the line numbers margin visibility."""
if event.GetId() == 403:
self.line_numbers_toggle_action()
else:
event.Skip()
def line_numbers_toggle_action(self):
"""Toggle the line numbers margin visibility."""
self.show_notebook_if_not_shown()
checkbox_orig_value = not self.viewmenu.IsChecked(403)
page_count = self.notebook.GetPageCount()
if page_count > 0:
page = self.notebook.GetCurrentPage()
if page.line_numbers is True:
page.SetMarginWidth(0, 0)
page.line_numbers = False
else:
page.SetMarginWidth(0, 30)
page.line_numbers = True
else:
message = 'You selected to toggle line number visibility.' +\
' There is no file open to toggle line number visibility.'
caption = 'There is no file open to toggle line number visibility.'
self.notify_ok(self, message, caption)
self.viewmenu.Check(403, checkbox_orig_value)
def folding_symbols_toggle_event(self, event):
"""Event asking to toggle the folding symbols margin visibility."""
if event.GetId() == 404:
self.folding_symbols_toggle_action()
else:
event.Skip()
def folding_symbols_toggle_action(self):
"""Toggle the folding symbols margin visibility."""
self.show_notebook_if_not_shown()
checkbox_orig_value = not self.viewmenu.IsChecked(404)
page_count = self.notebook.GetPageCount()
if page_count > 0:
page = self.notebook.GetCurrentPage()
if page.folding_symbols is True:
page.SetMarginWidth(2, 0)
page.folding_symbols = False
else:
page.SetMarginWidth(2, 30)
page.folding_symbols = True
else:
message = 'You selected to toggle folding symbols visibility. ' +\
'There is no file open to toggle folding symbols visibility.'
caption = 'There is no file open to toggle folding symbols ' +\
'visibility.'
self.notify_ok(self, message, caption)
self.viewmenu.Check(404, checkbox_orig_value)
def word_wrap_toggle_event(self, event):
"""Event asking to toggle the word wrap option."""
if event.GetId() == 401:
self.word_wrap_toggle_action()
else:
event.Skip()
def word_wrap_toggle_action(self):
"""Toggle the word wrap option."""
self.show_notebook_if_not_shown()
checkbox_orig_value = not self.viewmenu.IsChecked(401)
page_count = self.notebook.GetPageCount()
if page_count > 0:
page = self.notebook.GetCurrentPage()
page.SetWrapMode(not page.GetWrapMode())
page.word_wrap = page.GetWrapMode()
else:
message = 'You selected to toggle word wrap. There is no file ' +\
'open to toggle word wrap. Please open a files before' +\
'selecting to toggle word wrap.'
caption = 'There is no file open to toggle word wrap.'
self.notify_ok(self, message, caption)
self.viewmenu.Check(401, checkbox_orig_value)
def page_changed_event(self, event):
"""Event to gracefully change pages."""
page = self.notebook.GetCurrentPage()
self.statusbar.SetStatusText(
'You switched to {0}'.format(page.filename), 0)
self.statusbar.SetStatusText(page.filename, 1)
self.viewmenu.Check(401, page.word_wrap)
self.viewmenu.Check(403, page.line_numbers)
self.viewmenu.Check(404, page.folding_symbols)
self.viewmenu.Check(407, page.python_syntax)
def new_file_event(self, event):
"""Event requesting to create a new file."""
if event.GetId() == wx.ID_NEW:
self.new_file()
else:
event.Skip()
def new_file(self):
"""Create a new TextCtrl page and add it to the FlatNotebook."""
self.show_notebook_if_not_shown()
page = TxtCtrl(self, text='', readonly=False)
self.pages.append(page)
page.SetUndoCollection(True)
page.SetBufferedDraw(True)
page.SetWrapMode(stc.STC_WRAP_WORD)
page.python_syntax = False
page.folding_symbols = False
page.line_numbers = False
page.word_wrap = True
page.path = ''
page.filename = 'Untitled'
page.datetime = str(datetime.datetime.now())
# http://www.scintilla.org/ScintillaDoc.html#Margins
page.SetMarginLeft(6) # Text area left margin.
page.SetMarginWidth(0, 0) # Line numbers margin.
page.SetMarginWidth(1, 0) # Non-folding symbols margin.
page.SetMarginWidth(2, 0) # Folding symbols margin.
self.notebook.AddPage(
page=page,
text='Untitled',
select=True
)
self.set_styles_default()
page.SetFocus()
def open_file_event(self, event):
"""Event requesting to open a file."""
if event.GetId() == wx.ID_OPEN:
self.open_file()
else:
event.Skip()
def open_file(self):
"""Open the contents of a file into a new FlatNotebook page."""
self.show_notebook_if_not_shown()
dlg = wx.FileDialog(
parent=self,
message='Select a file to open.',
defaultDir=os.getcwd(),
defaultFile='tmpNote.txtmp',
wildcard='All files (*.*)|*.*|tmpNote files (*.txtmp)|' +
'*.txtmp|Text files (*.txt)|*.txt',
style=wx.FD_OPEN | wx.FD_CHANGE_DIR | wx.FD_MULTIPLE
)
result = dlg.ShowModal()
dlg.Destroy()
if result == wx.ID_OK:
paths = dlg.GetPaths()
filenames = dlg.GetFilenames()
for index, filename in enumerate(filenames):
path = paths[index]
try:
f = open(path, 'r')
text = f.read()
f.close()
# Lose the default untitled page if that is the only
# page and there are no unsaved modifications to it,
# and then reset the pages list.
if (
(len(self.pages) == 1) and
(self.pages[0].filename == 'Untitled') and
(self.pages[0].GetModify() is False)
):
self.notebook.DeletePage(0)
self.pages = []
page = TxtCtrl(self, text=text, readonly=False)
self.pages.append(page)
page.SetUndoCollection(True)
page.SetBufferedDraw(True)
page.SetWrapMode(stc.STC_WRAP_WORD)
page.python_syntax = False
page.folding_symbols = False
page.line_numbers = False
page.word_wrap = True
page.path = path
page.filename = filename
page.datetime = str(datetime.datetime.now())
# http://www.scintilla.org/ScintillaDoc.html#Margins
page.SetMarginLeft(6) # Text area left margin.
page.SetMarginWidth(0, 0) # Line numbers margin.
page.SetMarginWidth(1, 0) # Non-folding symbols margin.
page.SetMarginWidth(2, 0) # Folding symbols margin.
self.notebook.AddPage(
page=page,
text=page.filename,
select=True
)
self.set_styles_default()
page.SetFocus()
page.SetSavePoint()
self.statusbar.SetStatusText(
'You opened {0}'.format(filename), 0)
self.statusbar.SetStatusText(filename, 1)
except (IOError, UnicodeDecodeError) as error:
error_dlg = wx.MessageDialog(
parent=self,
message='Error trying to open {0}.\n\n{1}'.format(
filename, error),
caption='Error',
style=wx.ICON_EXCLAMATION
)
error_dlg.ShowModal()
error_dlg.Destroy()
except:
error_dlg = wx.MessageDialog(
parent=self,
message='Error trying to open {0}.\n\n'.format(
filename),
caption='Error',
style=wx.ICON_EXCLAMATION
)
error_dlg.ShowModal()
error_dlg.Destroy()
else:
self.statusbar.SetStatusText('The file was not opened.', 0)
def save_file_event(self, event):
"""Event requesting to save a file, or save as."""
page_count = self.notebook.GetPageCount()
if (event.GetId() == wx.ID_SAVE or wx.ID_SAVEAS) and page_count == 0:
self.statusbar.SetStatusText('There is no file open to save.', 0)
message = 'You selected to save a file or to save as.' + \
' There is no file open to save.'
caption = 'There is no file open to save.'
self.notify_ok(self, message, caption)
elif event.GetId() == wx.ID_SAVE and page_count > 0:
self.save_file()
elif event.GetId() == wx.ID_SAVEAS and page_count > 0:
self.save_file_as()
else:
event.Skip()
def save_file(self):
"""Save the selected page text to file."""
self.show_notebook_if_not_shown()
page = self.notebook.GetCurrentPage()
if page.path == '':
# Page hasn't been saved before, use save as instead.
self.save_file_as()
else:
try:
text = page.GetText()
f = open(page.path, 'w')
f.write(text)
f.close()
page.SetSavePoint()
self.statusbar.SetStatusText(
'You saved {0}'.format(page.filename), 0)
self.statusbar.SetStatusText(page.filename, 1)
except IOError:
error_dlg = wx.MessageDialog(
parent=self,
message='Error trying to save {0}.\n\n{1}'.format(
page.filename, error),
caption='Error',
style=wx.ICON_EXCLAMATION
)
error_dlg.ShowModal()
error_dlg.Destroy()
self.statusbar.SetStatusText(
'There was an error saving the file.',
0
)
except Exception:
error_dlg = wx.MessageDialog(
parent=self,
message='Error trying to save {0}.\n\n'.format(
page.filename),
caption='Error',
style=wx.ICON_EXCLAMATION
)
error_dlg.ShowModal()
error_dlg.Destroy()
self.statusbar.SetStatusText(
'There was an error saving the file.',
0
)
def save_file_as(self):
"""Save the selected page text to file, using Save As."""
self.show_notebook_if_not_shown()
page = self.notebook.GetCurrentPage()
if page.path == '':
default_file = ''
else:
default_file = page.filename
dlg = wx.FileDialog(
parent=self,
message='Select a file to save.',
defaultDir=os.getcwd(),
defaultFile=default_file,
wildcard='All files (*.*)|*.*|tmpNote files (*.txtmp)|' +
'*.txtmp|Text files (*.txt)|*.txt',
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT
)
result = dlg.ShowModal()
path = dlg.GetPath()
filename = dlg.GetFilename()
dlg.Destroy()
if result == wx.ID_OK:
try:
text = page.GetText()
f = open(path, 'w')
f.write(text)
f.close()
page.SetSavePoint()
page.path = path
page.filename = filename
self.statusbar.SetStatusText(
'You saved {0}.'.format(filename), 0)
self.statusbar.SetStatusText(filename, 1)
self.notebook.SetPageText(
page=self.notebook.GetSelection(),
text=filename
)
except IOError:
error_dlg = wx.MessageDialog(
parent=self,
message='Error trying to save {0}.\n\n{1},'.format(
filename, error),
caption='Error',
style=wx.ICON_EXCLAMATION
)
error_dlg.ShowModal()
error_dlg.Destroy()
self.statusbar.SetStatusText(
'There was an error saving the file.', 0)
except Exception:
error_dlg = wx.MessageDialog(
parent=self,
message='Error trying to save {0}.\n\n'.format(filename),
caption='Error',
style=wx.ICON_EXCLAMATION
)
error_dlg.ShowModal()
error_dlg.Destroy()
self.statusbar.SetStatusText(
'There was an error saving the file.', 0)
else:
self.statusbar.SetStatusText('The file was not saved.', 0)
def close_file_event(self, event):
"""Event requesting to close a file."""
page_count = self.notebook.GetPageCount()
if event.GetId() == wx.ID_CLOSE and page_count == 0:
self.statusbar.SetStatusText('There is no file open to close.', 0)
message = 'You selected to close a file. There is no file' +\
'open to close.'
caption = 'There is no file open to close.'
self.notify_ok(self, message, caption)
elif event.GetId() == wx.ID_CLOSE and page_count > 0:
# Try deleting the currently selected notebook page.
# This will trigger the EVT_FLATBOOK_PAGE_CLOSING event.
# That event is bound to self.closing_file_event.
self.notebook.DeletePage(self.notebook.GetSelection())
else:
event.Skip()
def closing_file_event(self, event):
"""This event is triggered when any FlatNotebook page is deleted.