class myPanel(tkinter.Tk): def __init__(self): tkinter.Tk.__init__(self, 'lsx') try: self.ss = self.clipboard_get() except: self.ss = '' self.cnt = 0 self.slices = paragraph(self.ss, qrlen) self.string = None if not os.path.exists('config.ini'): x = - 100 + 0.2 * self.winfo_screenwidth() # 100: 补偿初始Tk界面为200x200 y = - 100 + 0.7 * self.winfo_screenheight() xy = '+%d+%d'%(x,y) with open('config.ini','w') as f: f.write(xy) with open('config.ini','r') as f: xy = f.read() self.geometry(xy) self.minsize(450,206) self.qrc = tkinter.Label(self) self.ent = ScrolledText(self, width=1, height=15) self.ent.insert(1.0, self.ss) self.ent.mark_set('insert','0.0') # 程序首次运行时不使用see函数,否则会有未知原因半行内容沉没在Text窗体上面一点点 self.ent.focus() text = self.slices[self.cnt] basic = (len(self.slices),len(self.ss)) info = 'Page: %s, Length: %s'%basic if zh_cn: info = '共%s页, %s字'%basic self.withdraw() # withdraw/deiconify 阻止页面闪烁 self.update_idletasks() self.ent.pack(padx=2, pady=2, fill='both', expand=True, side='right') # RIGHT为了在Label隐藏再显示后所在位置一致 self.qrc.pack() self.setQrcode(text, info) self.deiconify() self.qrc.bind('<Button-2>',self.onExit) self.qrc.bind('<Button-1>',self.fliping) self.qrc.bind('<Button-3>',self.fliping) self.qrc.bind('<Double-Button-1>',self.setting) self.qrc.bind('<Double-ButtonRelease-3>',self.openFile) # 没有Release会在窗口打开之后的鼠标抬起时唤起右键菜单 self.ent.bind('<Escape>',self.onExit) self.ent.bind('<F1>',self.openFile) self.ent.bind('<F2>',self.fliping) self.ent.bind('<F3>',self.fliping) self.ent.bind('<F4>',self.setting) self.ent.bind('<KeyRelease>',self.refresh) self.ent.bind('<ButtonRelease-1>',self.selected) self.bind('<Destroy>',lambda evt:self.onExit(evt,close=True)) def setQrcode(self, string, info): if self.string != string: self.string = string if string == '': self.qrc.forget() else: global img img = qrmake(string) self.qrc.config(image=img) self.qrc.pack() log(string, info) self.title('Text Helper v1.06 (%s)'%info) if zh_cn: self.title('文本助手v1.06 (%s)'%info) def refresh(self, evt): if evt.keysym in ['Control_L', 'Return', 'BackSpace']: ss2 = self.ent.get('0.0', 'end')[:-1] if self.ss != ss2: self.ss = ss2 self.cnt = 0 self.slices = paragraph(self.ss, qrlen) text = self.slices[self.cnt] basic = (len(self.slices),len(self.ss)) info = 'Page: %s, Length: %s'%basic if zh_cn: info = '共%s页, %s字'%basic self.setQrcode(text, info) def fliping(self, evt): if evt.num == 1 or evt.keysym == 'F3': self.cnt = min(self.cnt+1,len(self.slices)-1) else: self.cnt = max(self.cnt-1,0) cur1 = getIndex(''.join(self.slices[:self.cnt])) cur2 = getIndex(''.join(self.slices[:self.cnt+1])) self.setCursor(cur1, cur2) text = self.slices[self.cnt] basic = (self.cnt+1,len(self.slices),len(text),len(self.ss)) info = 'Page: %s/%s, Sel: %s/%s'%basic if zh_cn: info = '第%s/%s页, 共%s/%s字'%basic self.setQrcode(text, info) def selected(self, evt): if self.ent.tag_ranges('sel'): text = self.ent.selection_get() info = 'Sel: %s/%s'%(len(text),len(self.ss)) if zh_cn: info = '选中%s/%s字'%(len(text),len(self.ss)) self.setQrcode(text, info) def setCursor(self, cur1, cur2): self.ent.mark_set('insert', cur1) self.ent.tag_remove('sel','0.0','end') self.ent.tag_add('sel',cur1,cur2) self.ent.see(cur1) def setting(self, evt): max_page = len(self.slices) num = tkinter.simpledialog.askinteger('Goto','Go to page (1-%s):'%max_page, initialvalue=self.cnt+1) self.ent.focus() if num: self.cnt = max(1,min(max_page,num)) - 1 text = self.slices[self.cnt] basic = (self.cnt+1,len(self.slices),len(text),len(self.ss)) info = 'Page: %s/%s, Sel: %s/%s'%basic if zh_cn: info = '第%s/%s页, 共%s/%s字'%basic self.setQrcode(text, info) def openFile(self, evt): path = tkinter.filedialog.askopenfilename() if path != '': filename = os.path.basename(path) with open(path,'rb') as f: s = f.read() try: try: res = s.decode() except: try: res = s.decode('gbk') except: raise except: s = base64.urlsafe_b64encode(filename.encode()+b'\n'+s).decode() total = int((len(s)-1)/(qrlen-10)+1) res = '' for i in range(total): res += '%04d%04d.%s,'%(total, i+1, s[(qrlen-10)*i:(qrlen-10)*(i+1)]) self.ss = res self.cnt = 0 self.slices = paragraph(self.ss, qrlen) self.ent.delete(1.0, 'end') self.ent.insert(1.0, res) text = self.slices[self.cnt] basic = (len(self.slices),len(self.ss)) info = 'Page: %s, Length: %s'%basic if zh_cn: info = '共%s页, %s字'%basic self.setQrcode(text, info) def onExit(self, evt, close=False): xy = '+%d+%d'%(self.winfo_x(),self.winfo_y()) with open('config.ini','w') as f: f.write(xy) if not close: self.destroy()
class Tkui(base.BaseUI): """ This is a ui class which handles the complete Tk user interface. """ def __init__(self): """ Initializes.""" base.BaseUI.__init__(self) # internal ui queue self._event_queue = Queue.Queue() # map of session -> (bold, foreground, background) self._currcolors = {} # ses -> string self._unfinishedcolor = {} self._viewhistory = 0 self._do_i_echo = 1 # holds a map of window names -> window references self._windows = {} # instantiate all the widgets self._tk = Tk() self._tk.geometry("800x600") self.settitle() if os.name == 'posix': fnt = tkFont.Font(family="Courier", size=12) else: fnt = tkFont.Font(family="Fixedsys", size=12) self._entry = CommandEntry(self._tk, self, fg='white', bg='black', insertbackground='yellow', font=fnt, insertwidth='2') self._entry.pack(side='bottom', fill='both') self._topframe = Frame(self._tk) self._topframe.pack(side='top', fill='both', expand=1) self._txt = ScrolledText(self._topframe, fg='white', bg='black', font=fnt, height=20) self._txt.pack(side='bottom', fill='both', expand=1) self._txt.bind("<KeyPress>", self._ignoreThis) self._txtbuffer = ScrolledText(self._topframe, fg='white', bg='black', font=fnt, height=20) self._txtbuffer.bind("<KeyPress-Escape>", self.escape) self._txtbuffer.bind("<KeyPress>", self._ignoreThis) self._entry.focus_set() self._initColorTags() self.dequeue() exported.hook_register("config_change_hook", self.configChangeHandler) exported.hook_register("to_user_hook", self.write) # FIXME - fix this explanation. this is just terrible. tc = config.BoolConfig( "saveinputhighlight", 0, 1, "Allows you to change the behavior of the command entry. When " "saveinputhighlight is off, we discard whatever is on the entry " "line. When it is on, we will retain the contents allowing you " "to press the enter key to do whatever you typed again.") exported.add_config("saveinputhighlight", tc) self._quit = 0 def runui(self): global HELP_TEXT exported.add_help("tkui", HELP_TEXT) exported.write_message("For tk help type \"#help tkui\".") exported.add_command("colorcheck", colorcheck_cmd) # run the tk mainloop here self._tk.mainloop() def wantMainThread(self): # The tkui needs the main thread of execution so we return # a 1 here. return 1 def quit(self): if not self._quit: self._quit = 1 self._topframe.quit() def dequeue(self): qsize = self._event_queue.qsize() if qsize > 10: qsize = 10 for i in range(qsize): ev = self._event_queue.get_nowait() ev.execute(self) self._tk.after(25, self.dequeue) def settitle(self, title=""): """ Sets the title bar to the Lyntin title plus the given string. @param title: the title to set @type title: string """ if title: title = constants.LYNTINTITLE + title else: title = constants.LYNTINTITLE self._event_queue.put(_TitleEvent(self._tk, title)) def removeWindow(self, windowname): """ This removes a NamedWindow from our list of NamedWindows. @param windowname: the name of the window to write to @type windowname: string """ if self._windows.has_key(windowname): del self._windows[windowname] def writeWindow(self, windowname, message): """ This writes to the window named "windowname". If the window does not exist, we spin one off. It handles ansi text and messages just like writing to the main window. @param windowname: the name of the window to write to @type windowname: string @param message: the message to write to the window @type message: string or Message instance """ self._event_queue.put(_WriteWindowEvent(windowname, message)) def writeWindow_internal(self, windowname, message): if not self._windows.has_key(windowname): self._windows[windowname] = NamedWindow(windowname, self, self._tk) self._windows[windowname].write(message) def _ignoreThis(self, tkevent): """ This catches keypresses from the history buffer.""" # kludge so that ctrl-c doesn't get caught allowing windows # users to copy the buffer.... if tkevent.keycode == 17 or tkevent.keycode == 67: return self._entry.focus() if tkevent.char: # we do this little song and dance so as to pass events # we don't want to deal with to the entry widget essentially # by creating a new event and tossing it in the event list. # it only sort of works--but it's the best code we've got # so far. args = ('event', 'generate', self._entry, "<KeyPress>") args = args + ('-rootx', tkevent.x_root) args = args + ('-rooty', tkevent.y_root) args = args + ('-keycode', tkevent.keycode) args = args + ('-keysym', tkevent.keysym) self._tk.tk.call(args) return "break" def pageUp(self): """ Handles prior (Page-Up) events.""" if self._viewhistory == 0: self._txtbuffer.pack(side='top', fill='both', expand=1) self._viewhistory = 1 self._txtbuffer.delete("1.0", "end") lotofstuff = self._txt.get('1.0', 'end') self._txtbuffer.insert('end', lotofstuff) for t in self._txt.tag_names(): taux = None tst = 0 for e in self._txt.tag_ranges(t): if tst == 0: taux = e tst = 1 else: tst = 0 self._txtbuffer.tag_add(t, str(taux), str(e)) self._txtbuffer.yview('moveto', '1') if os.name != 'posix': self._txtbuffer.yview('scroll', '20', 'units') self._tk.update_idletasks() self._txt.yview('moveto', '1.0') if os.name != 'posix': self._txt.yview('scroll', '220', 'units') else: # yscroll up stuff self._txtbuffer.yview('scroll', '-15', 'units') def pageDown(self): """ Handles next (Page-Down) events.""" if self._viewhistory == 1: # yscroll down stuff self._txtbuffer.yview('scroll', '15', 'units') def escape(self, tkevent): """ Handles escape (Escape) events.""" if self._viewhistory == 1: self._txtbuffer.forget() self._viewhistory = 0 else: self._entry.clearInput() def configChangeHandler(self, args): """ This handles config changes including mudecho. """ name = args["name"] newvalue = args["newvalue"] if name == "mudecho": if newvalue == 1: # echo on self._do_i_echo = 1 self._entry.configure(show='') else: # echo off self._do_i_echo = 0 self._entry.configure(show='*') def _yadjust(self): """Handles y scrolling after text insertion.""" self._txt.yview('moveto', '1') # if os.name != 'posix': self._txt.yview('scroll', '20', 'units') def _clipText(self): """ Scrolls the text buffer up so that the new text written at the bottom of the text buffer can be seen. """ temp = self._txt.index("end") ind = temp.find(".") temp = temp[:ind] if (temp.isdigit() and int(temp) > 800): self._txt.delete("1.0", "100.end") def write(self, args): """ This writes text to the text buffer for viewing by the user. This is overridden from the 'base.BaseUI'. """ self._event_queue.put(_OutputEvent(args)) def write_internal(self, args): mess = args["message"] if type(mess) == types.StringType: mess = message.Message(mess, message.LTDATA) line = mess.data ses = mess.session if line == '' or self.showTextForSession(ses) == 0: return color, leftover = buffer_write(mess, self._txt, self._currcolors, self._unfinishedcolor) if mess.type == message.MUDDATA: self._unfinishedcolor[ses] = leftover self._currcolors[ses] = color self._clipText() self._yadjust() def convertColor(self, name): """ Tk has this really weird color palatte. So I switched to using color names in most cases and rgb values in cases where I couldn't find a good color name. This method allows me to specify either an rgb or a color name and it converts the color names to rgb. @param name: either an rgb value or a name @type name: string @returns: the rgb color value @rtype: string """ if name.startswith("#"): return name rgb = self._tk._getints( self._tk.tk.call('winfo', 'rgb', self._txt, name)) rgb = "#%02x%02x%02x" % (rgb[0] / 256, rgb[1] / 256, rgb[2] / 256) print name, "converted to: ", rgb return rgb def _initColorTags(self): """ Sets up Tk tags for the text widget (fg/bg/u).""" for ck in fg_color_codes.keys(): color = self.convertColor(fg_color_codes[ck]) self._txt.tag_config(ck, foreground=color) self._txtbuffer.tag_config(ck, foreground=color) for ck in bg_color_codes.keys(): self._txt.tag_config(ck, background=bg_color_codes[ck]) self._txtbuffer.tag_config(ck, background=bg_color_codes[ck]) self._txt.tag_config("u", underline=1) self._txtbuffer.tag_config("u", underline=1) def colorCheck(self): """ Goes through and displays all the combinations of fg and bg with the text string involved. Purely for debugging purposes. """ fgkeys = ['30', '31', '32', '33', '34', '35', '36', '37'] bgkeys = ['40', '41', '42', '43', '44', '45', '46', '47'] self._txt.insert('end', 'color check:\n') for bg in bgkeys: for fg in fgkeys: self._txt.insert('end', str(fg), (fg, bg)) self._txt.insert('end', str("b" + fg), ("b" + fg, bg)) self._txt.insert('end', '\n') for fg in fgkeys: self._txt.insert('end', str(fg), (fg, "b" + bg)) self._txt.insert('end', str("b" + fg), ("b" + fg, "b" + bg)) self._txt.insert('end', '\n') self._txt.insert('end', '\n') self._txt.insert('end', '\n')
class Tkui(base.BaseUI): """ This is a ui class which handles the complete Tk user interface. """ def __init__(self): """ Initializes.""" base.BaseUI.__init__(self) # internal ui queue self._event_queue = Queue.Queue() # map of session -> (bold, foreground, background) self._currcolors = {} # ses -> string self._unfinishedcolor = {} self._viewhistory = 0 self._do_i_echo = 1 # holds a map of window names -> window references self._windows = {} # instantiate all the widgets self._tk = Tk() self._tk.geometry("800x600") self.settitle() if os.name == "posix": fnt = tkFont.Font(family="Courier", size=12) else: fnt = tkFont.Font(family="Fixedsys", size=12) self._entry = CommandEntry( self._tk, self, fg="white", bg="black", insertbackground="yellow", font=fnt, insertwidth="2" ) self._entry.pack(side="bottom", fill="both") self._topframe = Frame(self._tk) self._topframe.pack(side="top", fill="both", expand=1) self._txt = ScrolledText(self._topframe, fg="white", bg="black", font=fnt, height=20) self._txt.pack(side="bottom", fill="both", expand=1) self._txt.bind("<KeyPress>", self._ignoreThis) self._txtbuffer = ScrolledText(self._topframe, fg="white", bg="black", font=fnt, height=20) self._txtbuffer.bind("<KeyPress-Escape>", self.escape) self._txtbuffer.bind("<KeyPress>", self._ignoreThis) self._entry.focus_set() self._initColorTags() self.dequeue() exported.hook_register("config_change_hook", self.configChangeHandler) exported.hook_register("to_user_hook", self.write) # FIXME - fix this explanation. this is just terrible. tc = config.BoolConfig( "saveinputhighlight", 0, 1, "Allows you to change the behavior of the command entry. When " "saveinputhighlight is off, we discard whatever is on the entry " "line. When it is on, we will retain the contents allowing you " "to press the enter key to do whatever you typed again.", ) exported.add_config("saveinputhighlight", tc) self._quit = 0 def runui(self): global HELP_TEXT exported.add_help("tkui", HELP_TEXT) exported.write_message('For tk help type "#help tkui".') exported.add_command("colorcheck", colorcheck_cmd) # run the tk mainloop here self._tk.mainloop() def wantMainThread(self): # The tkui needs the main thread of execution so we return # a 1 here. return 1 def quit(self): if not self._quit: self._quit = 1 self._topframe.quit() def dequeue(self): qsize = self._event_queue.qsize() if qsize > 10: qsize = 10 for i in range(qsize): ev = self._event_queue.get_nowait() ev.execute(self) self._tk.after(25, self.dequeue) def settitle(self, title=""): """ Sets the title bar to the Lyntin title plus the given string. @param title: the title to set @type title: string """ if title: title = constants.LYNTINTITLE + title else: title = constants.LYNTINTITLE self._event_queue.put(_TitleEvent(self._tk, title)) def removeWindow(self, windowname): """ This removes a NamedWindow from our list of NamedWindows. @param windowname: the name of the window to write to @type windowname: string """ if self._windows.has_key(windowname): del self._windows[windowname] def writeWindow(self, windowname, message): """ This writes to the window named "windowname". If the window does not exist, we spin one off. It handles ansi text and messages just like writing to the main window. @param windowname: the name of the window to write to @type windowname: string @param message: the message to write to the window @type message: string or Message instance """ self._event_queue.put(_WriteWindowEvent(windowname, message)) def writeWindow_internal(self, windowname, message): if not self._windows.has_key(windowname): self._windows[windowname] = NamedWindow(windowname, self, self._tk) self._windows[windowname].write(message) def _ignoreThis(self, tkevent): """ This catches keypresses from the history buffer.""" # kludge so that ctrl-c doesn't get caught allowing windows # users to copy the buffer.... if tkevent.keycode == 17 or tkevent.keycode == 67: return self._entry.focus() if tkevent.char: # we do this little song and dance so as to pass events # we don't want to deal with to the entry widget essentially # by creating a new event and tossing it in the event list. # it only sort of works--but it's the best code we've got # so far. args = ("event", "generate", self._entry, "<KeyPress>") args = args + ("-rootx", tkevent.x_root) args = args + ("-rooty", tkevent.y_root) args = args + ("-keycode", tkevent.keycode) args = args + ("-keysym", tkevent.keysym) self._tk.tk.call(args) return "break" def pageUp(self): """ Handles prior (Page-Up) events.""" if self._viewhistory == 0: self._txtbuffer.pack(side="top", fill="both", expand=1) self._viewhistory = 1 self._txtbuffer.delete("1.0", "end") lotofstuff = self._txt.get("1.0", "end") self._txtbuffer.insert("end", lotofstuff) for t in self._txt.tag_names(): taux = None tst = 0 for e in self._txt.tag_ranges(t): if tst == 0: taux = e tst = 1 else: tst = 0 self._txtbuffer.tag_add(t, str(taux), str(e)) self._txtbuffer.yview("moveto", "1") if os.name != "posix": self._txtbuffer.yview("scroll", "20", "units") self._tk.update_idletasks() self._txt.yview("moveto", "1.0") if os.name != "posix": self._txt.yview("scroll", "220", "units") else: # yscroll up stuff self._txtbuffer.yview("scroll", "-15", "units") def pageDown(self): """ Handles next (Page-Down) events.""" if self._viewhistory == 1: # yscroll down stuff self._txtbuffer.yview("scroll", "15", "units") def escape(self, tkevent): """ Handles escape (Escape) events.""" if self._viewhistory == 1: self._txtbuffer.forget() self._viewhistory = 0 else: self._entry.clearInput() def configChangeHandler(self, args): """ This handles config changes including mudecho. """ name = args["name"] newvalue = args["newvalue"] if name == "mudecho": if newvalue == 1: # echo on self._do_i_echo = 1 self._entry.configure(show="") else: # echo off self._do_i_echo = 0 self._entry.configure(show="*") def _yadjust(self): """Handles y scrolling after text insertion.""" self._txt.yview("moveto", "1") # if os.name != 'posix': self._txt.yview("scroll", "20", "units") def _clipText(self): """ Scrolls the text buffer up so that the new text written at the bottom of the text buffer can be seen. """ temp = self._txt.index("end") ind = temp.find(".") temp = temp[:ind] if temp.isdigit() and int(temp) > 800: self._txt.delete("1.0", "100.end") def write(self, args): """ This writes text to the text buffer for viewing by the user. This is overridden from the 'base.BaseUI'. """ self._event_queue.put(_OutputEvent(args)) def write_internal(self, args): mess = args["message"] if type(mess) == types.StringType: mess = message.Message(mess, message.LTDATA) line = mess.data ses = mess.session if line == "" or self.showTextForSession(ses) == 0: return color, leftover = buffer_write(mess, self._txt, self._currcolors, self._unfinishedcolor) if mess.type == message.MUDDATA: self._unfinishedcolor[ses] = leftover self._currcolors[ses] = color self._clipText() self._yadjust() def convertColor(self, name): """ Tk has this really weird color palatte. So I switched to using color names in most cases and rgb values in cases where I couldn't find a good color name. This method allows me to specify either an rgb or a color name and it converts the color names to rgb. @param name: either an rgb value or a name @type name: string @returns: the rgb color value @rtype: string """ if name.startswith("#"): return name rgb = self._tk._getints(self._tk.tk.call("winfo", "rgb", self._txt, name)) rgb = "#%02x%02x%02x" % (rgb[0] / 256, rgb[1] / 256, rgb[2] / 256) print name, "converted to: ", rgb return rgb def _initColorTags(self): """ Sets up Tk tags for the text widget (fg/bg/u).""" for ck in fg_color_codes.keys(): color = self.convertColor(fg_color_codes[ck]) self._txt.tag_config(ck, foreground=color) self._txtbuffer.tag_config(ck, foreground=color) for ck in bg_color_codes.keys(): self._txt.tag_config(ck, background=bg_color_codes[ck]) self._txtbuffer.tag_config(ck, background=bg_color_codes[ck]) self._txt.tag_config("u", underline=1) self._txtbuffer.tag_config("u", underline=1) def colorCheck(self): """ Goes through and displays all the combinations of fg and bg with the text string involved. Purely for debugging purposes. """ fgkeys = ["30", "31", "32", "33", "34", "35", "36", "37"] bgkeys = ["40", "41", "42", "43", "44", "45", "46", "47"] self._txt.insert("end", "color check:\n") for bg in bgkeys: for fg in fgkeys: self._txt.insert("end", str(fg), (fg, bg)) self._txt.insert("end", str("b" + fg), ("b" + fg, bg)) self._txt.insert("end", "\n") for fg in fgkeys: self._txt.insert("end", str(fg), (fg, "b" + bg)) self._txt.insert("end", str("b" + fg), ("b" + fg, "b" + bg)) self._txt.insert("end", "\n") self._txt.insert("end", "\n") self._txt.insert("end", "\n")
class Globby_Text_Editor(tk.Frame): def __init__(self, parent_widget, settings): # some initial values # TODO this Values are obsolete since Project_Settings covers them # --> self.settings.projects_path self.hash_opened_filename = None self.opened_filename = None self.settings = settings self.edit_button_list=[ {'text':'new page', 'cmd':self.on_new_page, 'keytxt':'CTRL+n','hotkey':'<Control-n>'}, {'text':'del page', 'cmd':self.on_del_page, 'keytxt':'CTRL+n','hotkey':'<DELETE>'} , {'text':'save', 'cmd':self.on_save, 'keytxt':'CTRL+s','hotkey':'<Control-s>'}, {'text':'undo', 'cmd':self.on_undo, 'keytxt':'CTRL+z','hotkey':'<Control-z>'}, {'text':'redo', 'cmd':self.on_redo, 'keytxt':'CTRL+y','hotkey':'<Control-y>'}] self.syntax_button_list=[ {'text':'**bold**', 'cmd':self.on_tag_insert, 'open_tag':'**', 'close_tag':'**','keytxt':'CTRL+b','hotkey':'<Control-b>'}, {'text':'//italic//', 'cmd':self.on_tag_insert, 'open_tag':'//', 'close_tag':'//', 'keytxt':'CTRL+i','hotkey':'<Control-i>'}, {'text':'__underline__', 'cmd':self.on_tag_insert, 'open_tag':'__', 'close_tag':'__', 'keytxt':'CTRL+u','hotkey':'<Control-u>'}, {'text':'[Link]', 'cmd':self.on_tag_insert, 'open_tag':'[', 'close_tag':']', 'keytxt':'CTRL+l','hotkey':'<Control-l>'}, {'text':'¸¸sub¸¸', 'cmd':self.on_tag_insert, 'open_tag':'¸¸', 'close_tag':'¸¸', 'keytxt':'CTRL+d','hotkey':'<Control-d>'}, {'text':'^^upper^^', 'cmd':self.on_tag_insert, 'open_tag':'^^', 'close_tag':'^^', 'keytxt':'CTRL+q','hotkey':'<Control-q>'}, {'text':'-~smaller~-', 'cmd':self.on_tag_insert, 'open_tag':'-~', 'close_tag':'~-', 'keytxt':'CTRL+w','hotkey':'<Control-w>'}, {'text':'+~bigger~+', 'cmd':self.on_tag_insert, 'open_tag':'+~', 'close_tag':'~+', 'keytxt':'CTRL+e','hotkey':'<Control-e>'}, {'text':'~~strike_thru~~', 'cmd':self.on_tag_insert, 'open_tag':'~~', 'close_tag':'~~', 'keytxt':'CTRL+t','hotkey':'<Control-t>'} ] # build Widgets tk.Frame.__init__(self, parent_widget) self.pack(fill=tk.BOTH, expand=tk.YES) #self.baseframe = tk.Frame(parent_widget) #self.baseframe.pack(fill=tk.BOTH, expand=tk.YES) self.editor() self.button_frame() # start tracking text changes inside the editfield thread.start_new_thread(self.on_txt_changes, ('',)) def editor(self): """ combine some Widgets to an enhanced editor (incl. Scrollbar) --> self.text the text widget itself --> self.opened_file_label Label on top of the editfield to show the name of the current opened File It can be used to show textchanges """ # build widgets self.txtfrm = tk.Frame(self) self.txtfrm.pack(fill=tk.BOTH, side=tk.LEFT, expand=tk.YES) self.opened_file_label = tk.Label(self.txtfrm, text="No File chosen") self.opened_file_label.pack(fill=tk.X) self.text = ScrolledText(self.txtfrm, bg="white", undo=1, maxundo=30, wrap=tk.WORD) self.text.pack(fill=tk.BOTH, expand=tk.YES, side=tk.LEFT) self.text.insert(1.0, u"Please open a File to edit") # build first(reference -- new name??) hash for comparison on changes self.hash_opened_filename = hash(self.text.get(1.0,tk.END)) # Set focus on textwidget and move cursor to the upper left self.text.focus_set() self.text.mark_set(tk.INSERT, '0.0') # goto line self.text.see(tk.INSERT) # scroll to line def label_button_row(self, parent_widget=None, btnlst=None, start_count=0): """Build a 2 column table with a label beside each button in a row. Bind a keyboard sequence to the button command. Display this keyboard sequence on the label. todo: - think about a parameter for the widget to bind the Hotkeys - rename to: labled_button_row, draw_labled_button_row Parameter: --> parent_widget: Parent widget to place the table --> btnlst: Type: List of dicts representing a button Example: {'text':'**bold**', # displayed on the Button (string) 'cmd':self.on_tag_insert, # command 'open_tag':'**', # chars representing the beginning # of a tag for inserting (string) 'close_tag':'**', # chars representing the end # of a tag for inserting (string) 'keytxt':'CTRL+b', # displayed on the Label (string) 'hotkey':'<Control-b>'} # keyboard sequence (string) Note: The existence of 'open_tag' and 'close_tag' in btnlst decides which command is bound to the Button. If they aren't there 'cmd' must be a function without parameters!!! otherwise 'cmd' needs following parameters: otag = btn['open_tag'] ctag = btn['close_tag'] event = None # Placeholder for a keysequence --> start_count: Type: int Description: The table is relized with tkinter grid layout manager. start_count is used if there is already a grid (with a Label beside a button). start_count can add the automatic genrated buttons under the existing. In Globby_Editor it is used to put a label_button_row under a Tkinter menubutton(file choose, headlines). """ i = start_count for btn in btnlst: try: otag = btn['open_tag'] ctag = btn['close_tag'] event = None doit = lambda e=event, o=otag, c=ctag:self.on_tag_insert(e,o,c) tk.Button(parent_widget, text=btn['text'], command=doit, relief=tk.RIDGE ).grid(column=0, row=i, sticky=tk.W+tk.E) self.text.bind(btn['hotkey'],doit) except KeyError: tk.Button(parent_widget, text=btn['text'], command=btn['cmd'], relief=tk.RIDGE ).grid(column=0, row=i, sticky=tk.W+tk.E) tk.Label(parent_widget, text=btn['keytxt'], relief=tk.FLAT ).grid(column=1, row=i, sticky=tk.W) i +=1 def button_frame(self): """draws a frame to hold a edit- and syntax-buttons under each other """ self.btnfrm = tk.Frame(self) self.btnfrm.pack(fill=tk.BOTH, side=tk.LEFT) self.edit_buttons() self.syntax_buttons() def edit_buttons(self): """draws a frame with buttons for editing (save, undo, redo, open) """ # genrate a labelframe self.efrm = tk.LabelFrame(self.btnfrm, text="Edit Buttons") self.efrm.pack(fill=tk.BOTH, padx=5, pady=5) # generate a button with a pulldown menue to open a file to edit self.file_open_mbtn = tk.Menubutton(self.efrm, text='Open File') # generate the pulldown menue self.file_open_menu = tk.Menu(self.file_open_mbtn, postcommand=self.gen_file2edit_menu) # bind the pulldown menue to the menubutton self.file_open_mbtn.config(menu=self.file_open_menu, relief=tk.RIDGE) self.file_open_mbtn.grid(column=0,row=0, sticky=tk.W+tk.E) # label beside the Button to display the associated keyboard shortcut self.file_open_lbl = tk.Label(self.efrm, text='CTRL+o', relief=tk.FLAT) self.file_open_lbl.grid(column=1, row=0, sticky=tk.W+tk.E) # generate buttons as described in self.edit_button_list self.label_button_row(self.efrm, self.edit_button_list, 2) # bind keyboard shortcut to the menue self.text.bind('<Control-o>', lambda e: self.file_open_menu.tk_popup(e.x_root, e.y_root)) def gen_file2edit_menu(self): """generates a (new) menu bound to the file chooser button so every time when a project is created or deleted gen_choose_project_menu should be called """ # delete all existing menue entrys self.file_open_menu.delete(0,tk.END) proj_path = os.path.join(self.settings.projects_path, self.settings.current_project ) print "proj_path", proj_path for this_file in os.listdir(proj_path): splitted = os.path.splitext(this_file) if splitted[1] == ".txt" and splitted[0] != "menue": #print "this_file",this_file open_file = os.path.join(proj_path, this_file) do_it = lambda bla = open_file:self.on_open(bla) self.file_open_menu.add_command(label=splitted, command=do_it) def syntax_buttons(self): """draws a frame with buttons for insert (wiki)markup idea: new parameter for on_tag_insert() jump_in_between=True/False so a pulldown list for different levels of headlines arn't necessary """ # genrate a labelframe self.sfrm = tk.LabelFrame(self.btnfrm, text="Syntax Buttons") self.sfrm.pack(fill=tk.BOTH, padx=5, pady=5) # generate a button with a pulldown menue für headline Syntax self.headln_menubtn = tk.Menubutton(self.sfrm, text='= Headlines =') # generate the pulldown menue self.headln_menu = tk.Menu(self.headln_menubtn) # bind the pulldown menue to the menubutton self.headln_menubtn.config(menu=self.headln_menu, relief=tk.RIDGE) # generate menue entrys i=1 for entry in ('h1','h2','h3','h4','h5','h6'): otag = '\n\n'+'='*i+' ' ctag = ' '+'='*i+'\n\n' doit = lambda event=None, o=otag, c=ctag:self.on_tag_insert(event,o,c) self.headln_menu.add_command(label=entry, command=doit) i+=1 self.headln_menubtn.grid(column=0,row=0, sticky=tk.W+tk.E) # label beside the Button to display the associated keyboard shortcut self.headln_lbl = tk.Label(self.sfrm, text='CTRL+h', relief=tk.FLAT) self.headln_lbl.grid(column=1, row=0, sticky=tk.W+tk.E) # generate buttons as described in self.edit_button_list self.label_button_row(self.sfrm, self.syntax_button_list, 1) # bind keyboard shortcut to the menue self.text.bind('<Control-h>', lambda e: self.headln_menu.tk_popup(e.x_root, e.y_root)) def on_txt_changes(self, dummy_value=tk.NONE): """ tracks text changes inside the editfield by comparing hash values new name: visualize_txt_changes??? """ while True: new_hash = hash(self.text.get(1.0, tk.END)) if new_hash != self.hash_opened_filename: #print "changes" self.opened_file_label.configure(fg="red") else: #print "no changes" self.opened_file_label.configure(fg="black") sleep(0.2) def on_open(self, file_to_open=None): """- opens a *.txt file from project folder - generates a reference hash. - Brings the cursor to the upper left and show this position in the textfield Parameter: --> file_to_open: complete path for file to open idea: - rename file_to_open to openfile or file_to_open """ self.opened_file_to_open = file_to_open self.opened_file_label.configure(text=file_to_open) self.text.delete(1.0, tk.END) self.opened_filename = os.path.basename(file_to_open) # write file content into the editfield editfile = codecs.open(file_to_open,'r', 'utf-8') self.text.insert(1.0, editfile.read()) editfile.close() # generate reference hash for a comparison to track text changes self.hash_opened_filename = hash(self.text.get(1.0,tk.END)) self.text.edit_reset() # clear tk's undo/redo stacks self.text.focus_set() # focus to textfield self.text.mark_set(tk.INSERT, '0.0') # place cursor to upper left self.text.see(tk.INSERT) # and display this line def on_save(self): """ Safes the current edited file""" if self.opened_filename: print "on_safe_" print " self.opened_filename",self.opened_filename self.hash_opened_filename = hash(self.text.get(1.0,tk.END)) path_to_safe_file = os.path.join(self.settings.projects_path, self.settings.current_project, self.opened_filename) safefile = codecs.open(path_to_safe_file,'w', 'utf-8') safefile.write(self.text.get(1.0,tk.END)) safefile.close() self.text.edit_reset() #clear tk's undo/redo stacks else: showinfo('Globby Text Editor','No File to save \n\n' 'You need to choose a File before editing') def on_undo(self): try: # tk8.4 keeps undo/redo stacks self.text.edit_undo( ) # exception if stacks empty except tk.TclError: showinfo('Globby Text Editor', 'Nothing to undo') def on_redo(self): print "redo" try: # tk8.4 keeps undo/redo stacks self.text.edit_redo() # exception if stacks empty except tk.TclError: showinfo('Globby Text Editor', 'Nothing to redo') def on_new_page(self): """ Ask the user to name the new File, create a blank File and load it into the Editorwidget TODO: check if file with the new filename allready exists check if Filename contains Specialchars """ print "on_new_page" nfile_name = tkSimpleDialog.askstring("New File Name", "Fill in a new File Name") proj_path = os.path.join(self.settings.projects_path, self.settings.current_project) nfile_name = os.path.join(proj_path, nfile_name.strip()+'.txt') nfile = codecs.open(nfile_name, 'w', 'utf-8') current_project = self.settings.current_project infostring1 = u'# Diese Datei wurde automatisch mit ' infostring2 = u'dem Projekt "%s" erstellt' % current_project nfile.write(infostring1+infostring2 ) nfile.close() self.on_open(nfile_name) def on_del_page(self): """""" print "del page" # self.settings.current_project del_file = os.path.join(self.settings.projects_path, self.settings.current_project, self.opened_filename) del_page = askyesno("Do you really want to delete ", del_file) if del_page: #self.set_project(self.new_project_name) print "%s geloescht" % del_file os.remove(del_file) def on_tag_insert(self, event=None, open_tag=None, close_tag=None): """ inserts a (wiki)tag to the current cursor position. If there is no text marked in the editfield, open_tag and close_tag are inserted to the current cursor position behind each other and the cursor jumps in between. Otherwise the marked string is enclosed by open_tag and close_tag and inserted to the current cursor position. Here the new cursor position is right behind the complete inserted string with tags. At this moment this behavior is quite buggy :-( idea: - new parameter for on_tag_insert() jump_in_between=True/False so a pulldown list for different levels of headlines arn't necessary - rename to: on_insert_tag?? on_tag_insert Parameter: --> event # keyboard shortcut --> open_tag # string --> close_tag # string """ #print 'event',event #print 'open_tag',open_tag #print 'close_tag',close_tag ## when no String is selected: if not self.text.tag_ranges(tk.SEL): print "no String is selected" insert_point = self.text.index('insert') insertline = insert_point.split('.')[0] addit = 1 if event != None: print "event not None" addit = 2 insertrow = str(int(insert_point.split('.')[1])+len(open_tag)+addit) new_insert_point = insertline+'.'+ insertrow self.text.insert(insert_point, open_tag+''+close_tag) # place cursor to insert_point self.text.mark_set(tk.INSERT, new_insert_point) # display this position on the editfield self.text.see(tk.INSERT) ## when a String is selected: else: #print "im else" marked_text = self.text.get(self.text.index(tk.SEL_FIRST), self.text.index(tk.SEL_LAST)) replace_index = self.text.index(tk.SEL_FIRST) print "replace_index in selected", replace_index self.text.delete(self.text.index(tk.SEL_FIRST), self.text.index(tk.SEL_LAST)) self.text.insert(replace_index, open_tag+marked_text+close_tag)