class EditorWindow(object):
FILETYPES = [# For filedialog
("BASIC Listings", "*.bas", "TEXT"),
("Text files", "*.txt", "TEXT"),
("All files", "*"),
]
DEFAULTEXTENSION = "*.bas"
def __init__(self, cfg, gui=None):
self.cfg = cfg
if gui is None:
self.standalone_run = True
else:
self.gui = gui
self.standalone_run = False
self.machine_api = self.cfg.machine_api
if self.standalone_run:
self.root = tkinter.Tk(className="EDITOR")
self.root.geometry("+%d+%d" % (
self.root.winfo_screenwidth() * 0.1, self.root.winfo_screenheight() * 0.1
))
else:
# As sub window in DragonPy Emulator
self.root = tkinter.Toplevel(self.gui.root)
self.root.geometry("+%d+%d" % (
self.gui.root.winfo_rootx() + self.gui.root.winfo_width(),
self.gui.root.winfo_y() # FIXME: Different on linux.
))
self.root.columnconfigure(0, weight=1)
self.root.rowconfigure(0, weight=1)
self.base_title = "%s - BASIC Editor" % self.cfg.MACHINE_NAME
self.root.title(self.base_title)
self.text = ScrolledText(
master=self.root, height=30, width=80
)
self.text.config(
background="#ffffff", foreground="#000000",
highlightthickness=0,
font=('courier', 11),
)
self.text.grid(row=0, column=0, sticky=tkinter.NSEW)
self.highlighting = TkTextHighlighting(self)
self.highlight_currentline = TkTextHighlightCurrentLine(self)
#self.auto_shift = True # use invert shift for letters?
self.menubar = tkinter.Menu(self.root)
filemenu = tkinter.Menu(self.menubar, tearoff=0)
filemenu.add_command(label="Load", command=self.command_load_file)
filemenu.add_command(label="Save", command=self.command_save_file)
if self.standalone_run:
filemenu.add_command(label="Exit", command=self.root.quit)
self.menubar.add_cascade(label="File", menu=filemenu)
editmenu = tkinter.Menu(self.menubar, tearoff=0)
editmenu.add_command(label="renum", command=self.renumber_listing)
editmenu.add_command(label="reformat", command=self.reformat_listing)
editmenu.add_command(label="display tokens", command=self.debug_display_tokens)
self.menubar.add_cascade(label="tools", menu=editmenu)
# help menu
helpmenu = tkinter.Menu(self.menubar, tearoff=0)
# helpmenu.add_command(label="help", command=self.menu_event_help)
# helpmenu.add_command(label="about", command=self.menu_event_about)
self.menubar.add_cascade(label="help", menu=helpmenu)
# startup directory for file open/save
self.current_dir = os.path.abspath(
os.path.join(
os.path.dirname(dragonlib.__file__), "..", "BASIC examples",
)
)
self.set_status_bar() # Create widget, add bindings and after_idle() update
self.text.bind("<Key>", self.event_text_key)
# self.text.bind("<space>", self.event_syntax_check)
# display the menu
self.root.config(menu=self.menubar)
self.root.update()
###########################################################################
# Status bar
def set_status_bar(self):
self.status_bar = MultiStatusBar(self.root)
if sys.platform == "darwin":
# Insert some padding to avoid obscuring some of the statusbar
# by the resize widget.
self.status_bar.set_label('_padding1', ' ', side=tkinter.RIGHT)
self.status_bar.grid(row=1, column=0)
self.text.bind("<<set-line-and-column>>", self.set_line_and_column)
self.text.event_add("<<set-line-and-column>>",
"<KeyRelease>", "<ButtonRelease>")
self.text.after_idle(self.set_line_and_column)
def set_line_and_column(self, event=None):
line, column = self.text.index(tkinter.INSERT).split('.')
self.status_bar.set_label('column', 'Column: %s' % column)
self.status_bar.set_label('line', 'Line: %s' % line)
###########################################################################
def event_text_key(self, event):
"""
So a "invert shift" for user inputs:
Convert all lowercase letters to uppercase and vice versa.
"""
char = event.char
if not char or char not in string.ascii_letters:
# ignore all non letter inputs
return
converted_char = invert_shift(char)
log.debug("convert keycode %s - char %s to %s", event.keycode, repr(char), converted_char)
# self.text.delete(Tkinter.INSERT + "-1c") # Delete last input char
self.text.insert(tkinter.INSERT, converted_char) # Insert converted char
return "break"
# def event_syntax_check(self, event):
# index = self.text.search(r'\s', "insert", backwards=True, regexp=True)
# if index == "":
# index ="1.0"
# else:
# index = self.text.index("%s+1c" % index)
# word = self.text.get(index, "insert")
# log.critical("inserted word: %r", word)
# print self.machine_api.parse_ascii_listing(word)
def setup_filepath(self, filepath):
log.critical(filepath)
self.filepath = os.path.normpath(os.path.abspath(filepath))
self.current_dir, self.filename = os.path.split(self.filepath)
self.root.title("%s - %s" % (self.base_title, repr(self.filename)))
def command_load_file(self):
infile = filedialog.askopenfile(
parent=self.root,
mode="r",
title="Select a BASIC file to load",
filetypes=self.FILETYPES,
initialdir=self.current_dir,
)
if infile is not None:
content = infile.read()
infile.close()
content = content.strip()
listing_ascii = content.splitlines()
self.set_content(listing_ascii)
self.setup_filepath(infile.name)
def command_save_file(self):
outfile = filedialog.asksaveasfile(
parent=self.root,
mode="w",
filetypes=self.FILETYPES,
defaultextension=self.DEFAULTEXTENSION,
initialdir=self.current_dir,
)
if outfile is not None:
content = self.get_content()
outfile.write(content)
outfile.close()
self.setup_filepath(outfile.name)
def debug_display_tokens(self):
content = self.get_content()
self.token_window = TokenWindow(self.cfg, self.root)
self.token_window.display_listing(content)
def renumber_listing(self):
# save text cursor and scroll position
self.text.save_position()
# renumer the content
content = self.get_content()
content = self.machine_api.renum_ascii_listing(content)
self.set_content(content)
# restore text cursor and scroll position
self.text.restore_position()
def reformat_listing(self):
# save text cursor and scroll position
self.text.save_position()
# renumer the content
content = self.get_content()
content = self.machine_api.reformat_ascii_listing(content)
self.set_content(content)
# restore text cursor and scroll position
self.text.restore_position()
def get_content(self):
content = self.text.get("1.0", tkinter.END)
content = content.strip()
return content
def set_content(self, listing_ascii):
# self.text.config(state=Tkinter.NORMAL)
self.text.delete("1.0", tkinter.END)
log.critical("insert listing:")
if not isinstance(listing_ascii, (list, tuple)):
listing_ascii = listing_ascii.splitlines()
for line in listing_ascii:
line = "%s\n" % line # use os.sep ?!?
log.debug("\t%s", repr(line))
self.text.insert(tkinter.END, line)
# self.text.config(state=Tkinter.DISABLED)
self.text.mark_set(tkinter.INSERT, '1.0') # Set cursor at start
self.focus_text()
self.highlight_currentline.update(force=True)
self.highlighting.update(force=True)
def focus_text(self):
if not self.standalone_run:
# see:
# http://www.python-forum.de/viewtopic.php?f=18&t=34643 (de)
# http://bugs.python.org/issue11571
# http://bugs.python.org/issue9384
self.root.attributes('-topmost', True)
self.root.attributes('-topmost', False)
self.root.focus_force()
self.root.lift(aboveThis=self.gui.root)
self.text.focus()
def mainloop(self):
""" for standalone usage """
self.root.mainloop()
class EditorWindow(object):
FILETYPES = [ # For filedialog
("BASIC Listings", "*.bas", "TEXT"),
("Text files", "*.txt", "TEXT"),
("All files", "*"),
]
DEFAULTEXTENSION = "*.bas"
def __init__(self, cfg, gui=None):
self.cfg = cfg
if gui is None:
self.standalone_run = True
else:
self.gui = gui
self.standalone_run = False
self.machine_api = self.cfg.machine_api
if self.standalone_run:
self.root = tkinter.Tk(className="EDITOR")
self.root.geometry("+%d+%d" %
(self.root.winfo_screenwidth() * 0.1,
self.root.winfo_screenheight() * 0.1))
else:
# As sub window in DragonPy Emulator
self.root = tkinter.Toplevel(self.gui.root)
self.root.geometry("+%d+%d" % (
self.gui.root.winfo_rootx() + self.gui.root.winfo_width(),
self.gui.root.winfo_y() # FIXME: Different on linux.
))
self.root.columnconfigure(0, weight=1)
self.root.rowconfigure(0, weight=1)
self.base_title = "%s - BASIC Editor" % self.cfg.MACHINE_NAME
self.root.title(self.base_title)
self.text = ScrolledText(master=self.root, height=30, width=80)
self.text.config(
background="#ffffff",
foreground="#000000",
highlightthickness=0,
font=('courier', 11),
)
self.text.grid(row=0, column=0, sticky=tkinter.NSEW)
self.highlighting = TkTextHighlighting(self)
self.highlight_currentline = TkTextHighlightCurrentLine(self)
#self.auto_shift = True # use invert shift for letters?
self.menubar = tkinter.Menu(self.root)
filemenu = tkinter.Menu(self.menubar, tearoff=0)
filemenu.add_command(label="Load", command=self.command_load_file)
filemenu.add_command(label="Save", command=self.command_save_file)
if self.standalone_run:
filemenu.add_command(label="Exit", command=self.root.quit)
self.menubar.add_cascade(label="File", menu=filemenu)
editmenu = tkinter.Menu(self.menubar, tearoff=0)
editmenu.add_command(label="renum", command=self.renumber_listing)
editmenu.add_command(label="reformat", command=self.reformat_listing)
editmenu.add_command(label="display tokens",
command=self.debug_display_tokens)
self.menubar.add_cascade(label="tools", menu=editmenu)
# help menu
helpmenu = tkinter.Menu(self.menubar, tearoff=0)
# helpmenu.add_command(label="help", command=self.menu_event_help)
# helpmenu.add_command(label="about", command=self.menu_event_about)
self.menubar.add_cascade(label="help", menu=helpmenu)
# startup directory for file open/save
self.current_dir = os.path.abspath(
os.path.join(
os.path.dirname(dragonlib.__file__),
"..",
"BASIC examples",
))
self.set_status_bar(
) # Create widget, add bindings and after_idle() update
self.text.bind("<Key>", self.event_text_key)
# self.text.bind("<space>", self.event_syntax_check)
# display the menu
self.root.config(menu=self.menubar)
self.root.update()
###########################################################################
# Status bar
def set_status_bar(self):
self.status_bar = MultiStatusBar(self.root)
if sys.platform == "darwin":
# Insert some padding to avoid obscuring some of the statusbar
# by the resize widget.
self.status_bar.set_label('_padding1', ' ', side=tkinter.RIGHT)
self.status_bar.grid(row=1, column=0)
self.text.bind("<<set-line-and-column>>", self.set_line_and_column)
self.text.event_add("<<set-line-and-column>>", "<KeyRelease>",
"<ButtonRelease>")
self.text.after_idle(self.set_line_and_column)
def set_line_and_column(self, event=None):
line, column = self.text.index(tkinter.INSERT).split('.')
self.status_bar.set_label('column', 'Column: %s' % column)
self.status_bar.set_label('line', 'Line: %s' % line)
###########################################################################
def event_text_key(self, event):
"""
So a "invert shift" for user inputs:
Convert all lowercase letters to uppercase and vice versa.
"""
char = event.char
if not char or char not in string.ascii_letters:
# ignore all non letter inputs
return
converted_char = invert_shift(char)
log.debug("convert keycode %s - char %s to %s", event.keycode,
repr(char), converted_char)
# self.text.delete(Tkinter.INSERT + "-1c") # Delete last input char
self.text.insert(tkinter.INSERT,
converted_char) # Insert converted char
return "break"
# def event_syntax_check(self, event):
# index = self.text.search(r'\s', "insert", backwards=True, regexp=True)
# if index == "":
# index ="1.0"
# else:
# index = self.text.index("%s+1c" % index)
# word = self.text.get(index, "insert")
# log.critical("inserted word: %r", word)
# print self.machine_api.parse_ascii_listing(word)
def setup_filepath(self, filepath):
log.critical(filepath)
self.filepath = os.path.normpath(os.path.abspath(filepath))
self.current_dir, self.filename = os.path.split(self.filepath)
self.root.title("%s - %s" % (self.base_title, repr(self.filename)))
def command_load_file(self):
infile = filedialog.askopenfile(
parent=self.root,
mode="r",
title="Select a BASIC file to load",
filetypes=self.FILETYPES,
initialdir=self.current_dir,
)
if infile is not None:
content = infile.read()
infile.close()
content = content.strip()
listing_ascii = content.splitlines()
self.set_content(listing_ascii)
self.setup_filepath(infile.name)
def command_save_file(self):
outfile = filedialog.asksaveasfile(
parent=self.root,
mode="w",
filetypes=self.FILETYPES,
defaultextension=self.DEFAULTEXTENSION,
initialdir=self.current_dir,
)
if outfile is not None:
content = self.get_content()
outfile.write(content)
outfile.close()
self.setup_filepath(outfile.name)
def debug_display_tokens(self):
content = self.get_content()
self.token_window = TokenWindow(self.cfg, self.root)
self.token_window.display_listing(content)
def renumber_listing(self):
# save text cursor and scroll position
self.text.save_position()
# renumer the content
content = self.get_content()
content = self.machine_api.renum_ascii_listing(content)
self.set_content(content)
# restore text cursor and scroll position
self.text.restore_position()
def reformat_listing(self):
# save text cursor and scroll position
self.text.save_position()
# renumer the content
content = self.get_content()
content = self.machine_api.reformat_ascii_listing(content)
self.set_content(content)
# restore text cursor and scroll position
self.text.restore_position()
def get_content(self):
content = self.text.get("1.0", tkinter.END)
content = content.strip()
return content
def set_content(self, listing_ascii):
# self.text.config(state=Tkinter.NORMAL)
self.text.delete("1.0", tkinter.END)
log.critical("insert listing:")
if not isinstance(listing_ascii, (list, tuple)):
listing_ascii = listing_ascii.splitlines()
for line in listing_ascii:
line = "%s\n" % line # use os.sep ?!?
log.debug("\t%s", repr(line))
self.text.insert(tkinter.END, line)
# self.text.config(state=Tkinter.DISABLED)
self.text.mark_set(tkinter.INSERT, '1.0') # Set cursor at start
self.focus_text()
self.highlight_currentline.update(force=True)
self.highlighting.update(force=True)
def focus_text(self):
if not self.standalone_run:
# see:
# http://www.python-forum.de/viewtopic.php?f=18&t=34643 (de)
# http://bugs.python.org/issue11571
# http://bugs.python.org/issue9384
self.root.attributes('-topmost', True)
self.root.attributes('-topmost', False)
self.root.focus_force()
self.root.lift(aboveThis=self.gui.root)
self.text.focus()
def mainloop(self):
""" for standalone usage """
self.root.mainloop()