diff options
| -rw-r--r-- | Lib/lib-tk/Tkconstants.py | 1 | ||||
| -rw-r--r-- | Lib/lib-tk/Tkinter.py | 5716 |
2 files changed, 2858 insertions, 2859 deletions
diff --git a/Lib/lib-tk/Tkconstants.py b/Lib/lib-tk/Tkconstants.py index f4f94f4..5de8cfb 100644 --- a/Lib/lib-tk/Tkconstants.py +++ b/Lib/lib-tk/Tkconstants.py @@ -1,4 +1,3 @@ - # Symbolic constants for Tk # Booleans diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py index 63ccd1c..3743e7f 100644 --- a/Lib/lib-tk/Tkinter.py +++ b/Lib/lib-tk/Tkinter.py @@ -31,7 +31,7 @@ __version__ = "$Revision$" import sys if sys.platform == "win32": - import FixTk # Attempt to configure Tcl/Tk without requiring PATH + import FixTk # Attempt to configure Tcl/Tk without requiring PATH import _tkinter # If this fails your Python may not be configured for Tk tkinter = _tkinter # b/w compat for export TclError = _tkinter.TclError @@ -39,9 +39,9 @@ from types import * from Tkconstants import * import string; _string = string; del string try: - import MacOS; _MacOS = MacOS; del MacOS + import MacOS; _MacOS = MacOS; del MacOS except ImportError: - _MacOS = None + _MacOS = None TkVersion = _string.atof(_tkinter.TK_VERSION) TclVersion = _string.atof(_tkinter.TCL_VERSION) @@ -55,1495 +55,1495 @@ try: _tkinter.createfilehandler except AttributeError: _tkinter.createfilehandler = None try: _tkinter.deletefilehandler except AttributeError: _tkinter.deletefilehandler = None - - + + def _flatten(tuple): - """Internal function.""" - res = () - for item in tuple: - if type(item) in (TupleType, ListType): - res = res + _flatten(item) - elif item is not None: - res = res + (item,) - return res + """Internal function.""" + res = () + for item in tuple: + if type(item) in (TupleType, ListType): + res = res + _flatten(item) + elif item is not None: + res = res + (item,) + return res try: _flatten = _tkinter._flatten except AttributeError: pass def _cnfmerge(cnfs): - """Internal function.""" - if type(cnfs) is DictionaryType: - return cnfs - elif type(cnfs) in (NoneType, StringType): - return cnfs - else: - cnf = {} - for c in _flatten(cnfs): - try: - cnf.update(c) - except (AttributeError, TypeError), msg: - print "_cnfmerge: fallback due to:", msg - for k, v in c.items(): - cnf[k] = v - return cnf + """Internal function.""" + if type(cnfs) is DictionaryType: + return cnfs + elif type(cnfs) in (NoneType, StringType): + return cnfs + else: + cnf = {} + for c in _flatten(cnfs): + try: + cnf.update(c) + except (AttributeError, TypeError), msg: + print "_cnfmerge: fallback due to:", msg + for k, v in c.items(): + cnf[k] = v + return cnf try: _cnfmerge = _tkinter._cnfmerge except AttributeError: pass class Event: - """Container for the properties of an event. - - Instances of this type are generated if one of the following events occurs: - - KeyPress, KeyRelease - for keyboard events - ButtonPress, ButtonRelease, Motion, Enter, Leave, MouseWheel - for mouse events - Visibility, Unmap, Map, Expose, FocusIn, FocusOut, Circulate, - Colormap, Gravity, Reparent, Property, Destroy, Activate, - Deactivate - for window events. - - If a callback function for one of these events is registered - using bind, bind_all, bind_class, or tag_bind, the callback is - called with an Event as first argument. It will have the - following attributes (in braces are the event types for which - the attribute is valid): - + """Container for the properties of an event. + + Instances of this type are generated if one of the following events occurs: + + KeyPress, KeyRelease - for keyboard events + ButtonPress, ButtonRelease, Motion, Enter, Leave, MouseWheel - for mouse events + Visibility, Unmap, Map, Expose, FocusIn, FocusOut, Circulate, + Colormap, Gravity, Reparent, Property, Destroy, Activate, + Deactivate - for window events. + + If a callback function for one of these events is registered + using bind, bind_all, bind_class, or tag_bind, the callback is + called with an Event as first argument. It will have the + following attributes (in braces are the event types for which + the attribute is valid): + serial - serial number of event - num - mouse button pressed (ButtonPress, ButtonRelease) - focus - whether the window has the focus (Enter, Leave) - height - height of the exposed window (Configure, Expose) - width - width of the exposed window (Configure, Expose) - keycode - keycode of the pressed key (KeyPress, KeyRelease) - state - state of the event as a number (ButtonPress, ButtonRelease, - Enter, KeyPress, KeyRelease, - Leave, Motion) - state - state as a string (Visibility) - time - when the event occurred - x - x-position of the mouse - y - y-position of the mouse - x_root - x-position of the mouse on the screen - (ButtonPress, ButtonRelease, KeyPress, KeyRelease, Motion) - y_root - y-position of the mouse on the screen - (ButtonPress, ButtonRelease, KeyPress, KeyRelease, Motion) - char - pressed character (KeyPress, KeyRelease) - send_event - see X/Windows documentation - keysym - keysym of the the event as a string (KeyPress, KeyRelease) - keysym_num - keysym of the event as a number (KeyPress, KeyRelease) - type - type of the event as a number - widget - widget in which the event occurred - delta - delta of wheel movement (MouseWheel) - """ - pass + num - mouse button pressed (ButtonPress, ButtonRelease) + focus - whether the window has the focus (Enter, Leave) + height - height of the exposed window (Configure, Expose) + width - width of the exposed window (Configure, Expose) + keycode - keycode of the pressed key (KeyPress, KeyRelease) + state - state of the event as a number (ButtonPress, ButtonRelease, + Enter, KeyPress, KeyRelease, + Leave, Motion) + state - state as a string (Visibility) + time - when the event occurred + x - x-position of the mouse + y - y-position of the mouse + x_root - x-position of the mouse on the screen + (ButtonPress, ButtonRelease, KeyPress, KeyRelease, Motion) + y_root - y-position of the mouse on the screen + (ButtonPress, ButtonRelease, KeyPress, KeyRelease, Motion) + char - pressed character (KeyPress, KeyRelease) + send_event - see X/Windows documentation + keysym - keysym of the the event as a string (KeyPress, KeyRelease) + keysym_num - keysym of the event as a number (KeyPress, KeyRelease) + type - type of the event as a number + widget - widget in which the event occurred + delta - delta of wheel movement (MouseWheel) + """ + pass _support_default_root = 1 _default_root = None def NoDefaultRoot(): - """Inhibit setting of default root window. + """Inhibit setting of default root window. - Call this function to inhibit that the first instance of - Tk is used for windows without an explicit parent window. - """ - global _support_default_root - _support_default_root = 0 - global _default_root - _default_root = None - del _default_root + Call this function to inhibit that the first instance of + Tk is used for windows without an explicit parent window. + """ + global _support_default_root + _support_default_root = 0 + global _default_root + _default_root = None + del _default_root def _tkerror(err): - """Internal function.""" - pass + """Internal function.""" + pass def _exit(code='0'): - """Internal function. Calling it will throw the exception SystemExit.""" - raise SystemExit, code + """Internal function. Calling it will throw the exception SystemExit.""" + raise SystemExit, code _varnum = 0 class Variable: - """Internal class. Base class to define value holders for e.g. buttons.""" - _default = "" - def __init__(self, master=None): - """Construct a variable with an optional MASTER as master widget. - The variable is named PY_VAR_number in Tcl. - """ - global _varnum - if not master: - master = _default_root - self._master = master - self._tk = master.tk - self._name = 'PY_VAR' + `_varnum` - _varnum = _varnum + 1 - self.set(self._default) - def __del__(self): - """Unset the variable in Tcl.""" - self._tk.globalunsetvar(self._name) - def __str__(self): - """Return the name of the variable in Tcl.""" - return self._name - def set(self, value): - """Set the variable to VALUE.""" - return self._tk.globalsetvar(self._name, value) - def trace_variable(self, mode, callback): - """Define a trace callback for the variable. - - MODE is one of "r", "w", "u" for read, write, undefine. - CALLBACK must be a function which is called when - the variable is read, written or undefined. - - Return the name of the callback. - """ - cbname = self._master._register(callback) - self._tk.call("trace", "variable", self._name, mode, cbname) - return cbname - trace = trace_variable - def trace_vdelete(self, mode, cbname): - """Delete the trace callback for a variable. - - MODE is one of "r", "w", "u" for read, write, undefine. - CBNAME is the name of the callback returned from trace_variable or trace. - """ - self._tk.call("trace", "vdelete", self._name, mode, cbname) - self._master.deletecommand(cbname) - def trace_vinfo(self): - """Return all trace callback information.""" - return map(self._tk.split, self._tk.splitlist( - self._tk.call("trace", "vinfo", self._name))) + """Internal class. Base class to define value holders for e.g. buttons.""" + _default = "" + def __init__(self, master=None): + """Construct a variable with an optional MASTER as master widget. + The variable is named PY_VAR_number in Tcl. + """ + global _varnum + if not master: + master = _default_root + self._master = master + self._tk = master.tk + self._name = 'PY_VAR' + `_varnum` + _varnum = _varnum + 1 + self.set(self._default) + def __del__(self): + """Unset the variable in Tcl.""" + self._tk.globalunsetvar(self._name) + def __str__(self): + """Return the name of the variable in Tcl.""" + return self._name + def set(self, value): + """Set the variable to VALUE.""" + return self._tk.globalsetvar(self._name, value) + def trace_variable(self, mode, callback): + """Define a trace callback for the variable. + + MODE is one of "r", "w", "u" for read, write, undefine. + CALLBACK must be a function which is called when + the variable is read, written or undefined. + + Return the name of the callback. + """ + cbname = self._master._register(callback) + self._tk.call("trace", "variable", self._name, mode, cbname) + return cbname + trace = trace_variable + def trace_vdelete(self, mode, cbname): + """Delete the trace callback for a variable. + + MODE is one of "r", "w", "u" for read, write, undefine. + CBNAME is the name of the callback returned from trace_variable or trace. + """ + self._tk.call("trace", "vdelete", self._name, mode, cbname) + self._master.deletecommand(cbname) + def trace_vinfo(self): + """Return all trace callback information.""" + return map(self._tk.split, self._tk.splitlist( + self._tk.call("trace", "vinfo", self._name))) class StringVar(Variable): - """Value holder for strings variables.""" - _default = "" - def __init__(self, master=None): - """Construct a string variable. + """Value holder for strings variables.""" + _default = "" + def __init__(self, master=None): + """Construct a string variable. - MASTER can be given as master widget.""" - Variable.__init__(self, master) + MASTER can be given as master widget.""" + Variable.__init__(self, master) - def get(self): - """Return value of variable as string.""" - return self._tk.globalgetvar(self._name) + def get(self): + """Return value of variable as string.""" + return self._tk.globalgetvar(self._name) class IntVar(Variable): - """Value holder for integer variables.""" - _default = 0 - def __init__(self, master=None): - """Construct an integer variable. + """Value holder for integer variables.""" + _default = 0 + def __init__(self, master=None): + """Construct an integer variable. - MASTER can be given as master widget.""" - Variable.__init__(self, master) + MASTER can be given as master widget.""" + Variable.__init__(self, master) - def get(self): - """Return the value of the variable as an integer.""" - return getint(self._tk.globalgetvar(self._name)) + def get(self): + """Return the value of the variable as an integer.""" + return getint(self._tk.globalgetvar(self._name)) class DoubleVar(Variable): - """Value holder for float variables.""" - _default = 0.0 - def __init__(self, master=None): - """Construct a float variable. - - MASTER can be given as a master widget.""" - Variable.__init__(self, master) - - def get(self): - """Return the value of the variable as a float.""" - return getdouble(self._tk.globalgetvar(self._name)) + """Value holder for float variables.""" + _default = 0.0 + def __init__(self, master=None): + """Construct a float variable. + + MASTER can be given as a master widget.""" + Variable.__init__(self, master) + + def get(self): + """Return the value of the variable as a float.""" + return getdouble(self._tk.globalgetvar(self._name)) class BooleanVar(Variable): - """Value holder for boolean variables.""" - _default = "false" - def __init__(self, master=None): - """Construct a boolean variable. + """Value holder for boolean variables.""" + _default = "false" + def __init__(self, master=None): + """Construct a boolean variable. - MASTER can be given as a master widget.""" - Variable.__init__(self, master) + MASTER can be given as a master widget.""" + Variable.__init__(self, master) - def get(self): - """Return the value of the variable as 0 or 1.""" - return self._tk.getboolean(self._tk.globalgetvar(self._name)) + def get(self): + """Return the value of the variable as 0 or 1.""" + return self._tk.getboolean(self._tk.globalgetvar(self._name)) def mainloop(n=0): - """Run the main loop of Tcl.""" - _default_root.tk.mainloop(n) + """Run the main loop of Tcl.""" + _default_root.tk.mainloop(n) getint = int getdouble = float def getboolean(s): - """Convert true and false to integer values 1 and 0.""" - return _default_root.tk.getboolean(s) + """Convert true and false to integer values 1 and 0.""" + return _default_root.tk.getboolean(s) # Methods defined on both toplevel and interior widgets class Misc: - """Internal class. - - Base class which defines methods common for interior widgets.""" - - # XXX font command? - _tclCommands = None - def destroy(self): - """Internal function. - - Delete all Tcl commands created for - this widget in the Tcl interpreter.""" - if self._tclCommands is not None: - for name in self._tclCommands: - #print '- Tkinter: deleted command', name - self.tk.deletecommand(name) - self._tclCommands = None - def deletecommand(self, name): - """Internal function. - - Delete the Tcl command provided in NAME.""" - #print '- Tkinter: deleted command', name - self.tk.deletecommand(name) - try: - self._tclCommands.remove(name) - except ValueError: - pass - def tk_strictMotif(self, boolean=None): - """Set Tcl internal variable, whether the look and feel - should adhere to Motif. - - A parameter of 1 means adhere to Motif (e.g. no color - change if mouse passes over slider). - Returns the set value.""" - return self.tk.getboolean(self.tk.call( - 'set', 'tk_strictMotif', boolean)) - def tk_bisque(self): - """Change the color scheme to light brown as used in Tk 3.6 and before.""" - self.tk.call('tk_bisque') - def tk_setPalette(self, *args, **kw): - """Set a new color scheme for all widget elements. - - A single color as argument will cause that all colors of Tk - widget elements are derived from this. - Alternatively several keyword parameters and its associated - colors can be given. The following keywords are valid: - activeBackground, foreground, selectColor, - activeForeground, highlightBackground, selectBackground, - background, highlightColor, selectForeground, - disabledForeground, insertBackground, troughColor.""" - self.tk.call(('tk_setPalette',) - + _flatten(args) + _flatten(kw.items())) - def tk_menuBar(self, *args): - """Do not use. Needed in Tk 3.6 and earlier.""" - pass # obsolete since Tk 4.0 - def wait_variable(self, name='PY_VAR'): - """Wait until the variable is modified. - - A parameter of type IntVar, StringVar, DoubleVar or - BooleanVar must be given.""" - self.tk.call('tkwait', 'variable', name) - waitvar = wait_variable # XXX b/w compat - def wait_window(self, window=None): - """Wait until a WIDGET is destroyed. - - If no parameter is given self is used.""" - if window == None: - window = self - self.tk.call('tkwait', 'window', window._w) - def wait_visibility(self, window=None): - """Wait until the visibility of a WIDGET changes - (e.g. it appears). - - If no parameter is given self is used.""" - if window == None: - window = self - self.tk.call('tkwait', 'visibility', window._w) - def setvar(self, name='PY_VAR', value='1'): - """Set Tcl variable NAME to VALUE.""" - self.tk.setvar(name, value) - def getvar(self, name='PY_VAR'): - """Return value of Tcl variable NAME.""" - return self.tk.getvar(name) - getint = int - getdouble = float - def getboolean(self, s): - """Return 0 or 1 for Tcl boolean values true and false given as parameter.""" - return self.tk.getboolean(s) - def focus_set(self): - """Direct input focus to this widget. - - If the application currently does not have the focus - this widget will get the focus if the application gets - the focus through the window manager.""" - self.tk.call('focus', self._w) - focus = focus_set # XXX b/w compat? - def focus_force(self): - """Direct input focus to this widget even if the - application does not have the focus. Use with - caution!""" - self.tk.call('focus', '-force', self._w) - def focus_get(self): - """Return the widget which has currently the focus in the - application. - - Use focus_displayof to allow working with several - displays. Return None if application does not have - the focus.""" - name = self.tk.call('focus') - if name == 'none' or not name: return None - return self._nametowidget(name) - def focus_displayof(self): - """Return the widget which has currently the focus on the - display where this widget is located. - - Return None if the application does not have the focus.""" - name = self.tk.call('focus', '-displayof', self._w) - if name == 'none' or not name: return None - return self._nametowidget(name) - def focus_lastfor(self): - """Return the widget which would have the focus if top level - for this widget gets the focus from the window manager.""" - name = self.tk.call('focus', '-lastfor', self._w) - if name == 'none' or not name: return None - return self._nametowidget(name) - def tk_focusFollowsMouse(self): - """The widget under mouse will get automatically focus. Can not - be disabled easily.""" - self.tk.call('tk_focusFollowsMouse') - def tk_focusNext(self): - """Return the next widget in the focus order which follows - widget which has currently the focus. - - The focus order first goes to the next child, then to - the children of the child recursively and then to the - next sibling which is higher in the stacking order. A - widget is omitted if it has the takefocus resource set - to 0.""" - name = self.tk.call('tk_focusNext', self._w) - if not name: return None - return self._nametowidget(name) - def tk_focusPrev(self): - """Return previous widget in the focus order. See tk_focusNext for details.""" - name = self.tk.call('tk_focusPrev', self._w) - if not name: return None - return self._nametowidget(name) - def after(self, ms, func=None, *args): - """Call function once after given time. - - MS specifies the time in milliseconds. FUNC gives the - function which shall be called. Additional parameters - are given as parameters to the function call. Return - identifier to cancel scheduling with after_cancel.""" - if not func: - # I'd rather use time.sleep(ms*0.001) - self.tk.call('after', ms) - else: - # XXX Disgusting hack to clean up after calling func - tmp = [] - def callit(func=func, args=args, self=self, tmp=tmp): - try: - apply(func, args) - finally: - try: - self.deletecommand(tmp[0]) - except TclError: - pass - name = self._register(callit) - tmp.append(name) - return self.tk.call('after', ms, name) - def after_idle(self, func, *args): - """Call FUNC once if the Tcl main loop has no event to - process. - - Return an identifier to cancel the scheduling with - after_cancel.""" - return apply(self.after, ('idle', func) + args) - def after_cancel(self, id): - """Cancel scheduling of function identified with ID. - - Identifier returned by after or after_idle must be - given as first parameter.""" - self.tk.call('after', 'cancel', id) - def bell(self, displayof=0): - """Ring a display's bell.""" - self.tk.call(('bell',) + self._displayof(displayof)) - # Clipboard handling: - def clipboard_clear(self, **kw): - """Clear the data in the Tk clipboard. - - A widget specified for the optional displayof keyword - argument specifies the target display.""" - if not kw.has_key('displayof'): kw['displayof'] = self._w - self.tk.call(('clipboard', 'clear') + self._options(kw)) - def clipboard_append(self, string, **kw): - """Append STRING to the Tk clipboard. - - A widget specified at the optional displayof keyword - argument specifies the target display. The clipboard - can be retrieved with selection_get.""" - if not kw.has_key('displayof'): kw['displayof'] = self._w - self.tk.call(('clipboard', 'append') + self._options(kw) - + ('--', string)) - # XXX grab current w/o window argument - def grab_current(self): - """Return widget which has currently the grab in this application - or None.""" - name = self.tk.call('grab', 'current', self._w) - if not name: return None - return self._nametowidget(name) - def grab_release(self): - """Release grab for this widget if currently set.""" - self.tk.call('grab', 'release', self._w) - def grab_set(self): - """Set grab for this widget. - - A grab directs all events to this and descendant - widgets in the application.""" - self.tk.call('grab', 'set', self._w) - def grab_set_global(self): - """Set global grab for this widget. - - A global grab directs all events to this and - descendant widgets on the display. Use with caution - - other applications do not get events anymore.""" - self.tk.call('grab', 'set', '-global', self._w) - def grab_status(self): - """Return None, "local" or "global" if this widget has - no, a local or a global grab.""" - status = self.tk.call('grab', 'status', self._w) - if status == 'none': status = None - return status - def lower(self, belowThis=None): - """Lower this widget in the stacking order.""" - self.tk.call('lower', self._w, belowThis) - def option_add(self, pattern, value, priority = None): - """Set a VALUE (second parameter) for an option - PATTERN (first parameter). - - An optional third parameter gives the numeric priority - (defaults to 80).""" - self.tk.call('option', 'add', pattern, value, priority) - def option_clear(self): - """Clear the option database. - - It will be reloaded if option_add is called.""" - self.tk.call('option', 'clear') - def option_get(self, name, className): - """Return the value for an option NAME for this widget - with CLASSNAME. - - Values with higher priority override lower values.""" - return self.tk.call('option', 'get', self._w, name, className) - def option_readfile(self, fileName, priority = None): - """Read file FILENAME into the option database. - - An optional second parameter gives the numeric - priority.""" - self.tk.call('option', 'readfile', fileName, priority) - def selection_clear(self, **kw): - """Clear the current X selection.""" - if not kw.has_key('displayof'): kw['displayof'] = self._w - self.tk.call(('selection', 'clear') + self._options(kw)) - def selection_get(self, **kw): - """Return the contents of the current X selection. - - A keyword parameter selection specifies the name of - the selection and defaults to PRIMARY. A keyword - parameter displayof specifies a widget on the display - to use.""" - if not kw.has_key('displayof'): kw['displayof'] = self._w - return self.tk.call(('selection', 'get') + self._options(kw)) - def selection_handle(self, command, **kw): - """Specify a function COMMAND to call if the X - selection owned by this widget is queried by another - application. - - This function must return the contents of the - selection. The function will be called with the - arguments OFFSET and LENGTH which allows the chunking - of very long selections. The following keyword - parameters can be provided: - selection - name of the selection (default PRIMARY), - type - type of the selection (e.g. STRING, FILE_NAME).""" - name = self._register(command) - self.tk.call(('selection', 'handle') + self._options(kw) - + (self._w, name)) - def selection_own(self, **kw): - """Become owner of X selection. - - A keyword parameter selection specifies the name of - the selection (default PRIMARY).""" - self.tk.call(('selection', 'own') + - self._options(kw) + (self._w,)) - def selection_own_get(self, **kw): - """Return owner of X selection. - - The following keyword parameter can - be provided: - selection - name of the selection (default PRIMARY), - type - type of the selection (e.g. STRING, FILE_NAME).""" - if not kw.has_key('displayof'): kw['displayof'] = self._w - name = self.tk.call(('selection', 'own') + self._options(kw)) - if not name: return None - return self._nametowidget(name) - def send(self, interp, cmd, *args): - """Send Tcl command CMD to different interpreter INTERP to be executed.""" - return self.tk.call(('send', interp, cmd) + args) - def lower(self, belowThis=None): - """Lower this widget in the stacking order.""" - self.tk.call('lower', self._w, belowThis) - def tkraise(self, aboveThis=None): - """Raise this widget in the stacking order.""" - self.tk.call('raise', self._w, aboveThis) - lift = tkraise - def colormodel(self, value=None): - """Useless. Not implemented in Tk.""" - return self.tk.call('tk', 'colormodel', self._w, value) - def winfo_atom(self, name, displayof=0): - """Return integer which represents atom NAME.""" - args = ('winfo', 'atom') + self._displayof(displayof) + (name,) - return getint(self.tk.call(args)) - def winfo_atomname(self, id, displayof=0): - """Return name of atom with identifier ID.""" - args = ('winfo', 'atomname') \ - + self._displayof(displayof) + (id,) - return self.tk.call(args) - def winfo_cells(self): - """Return number of cells in the colormap for this widget.""" - return getint( - self.tk.call('winfo', 'cells', self._w)) - def winfo_children(self): - """Return a list of all widgets which are children of this widget.""" - return map(self._nametowidget, - self.tk.splitlist(self.tk.call( - 'winfo', 'children', self._w))) - def winfo_class(self): - """Return window class name of this widget.""" - return self.tk.call('winfo', 'class', self._w) - def winfo_colormapfull(self): - """Return true if at the last color request the colormap was full.""" - return self.tk.getboolean( - self.tk.call('winfo', 'colormapfull', self._w)) - def winfo_containing(self, rootX, rootY, displayof=0): - """Return the widget which is at the root coordinates ROOTX, ROOTY.""" - args = ('winfo', 'containing') \ - + self._displayof(displayof) + (rootX, rootY) - name = self.tk.call(args) - if not name: return None - return self._nametowidget(name) - def winfo_depth(self): - """Return the number of bits per pixel.""" - return getint(self.tk.call('winfo', 'depth', self._w)) - def winfo_exists(self): - """Return true if this widget exists.""" - return getint( - self.tk.call('winfo', 'exists', self._w)) - def winfo_fpixels(self, number): - """Return the number of pixels for the given distance NUMBER - (e.g. "3c") as float.""" - return getdouble(self.tk.call( - 'winfo', 'fpixels', self._w, number)) - def winfo_geometry(self): - """Return geometry string for this widget in the form "widthxheight+X+Y".""" - return self.tk.call('winfo', 'geometry', self._w) - def winfo_height(self): - """Return height of this widget.""" - return getint( - self.tk.call('winfo', 'height', self._w)) - def winfo_id(self): - """Return identifier ID for this widget.""" - return self.tk.getint( - self.tk.call('winfo', 'id', self._w)) - def winfo_interps(self, displayof=0): - """Return the name of all Tcl interpreters for this display.""" - args = ('winfo', 'interps') + self._displayof(displayof) - return self.tk.splitlist(self.tk.call(args)) - def winfo_ismapped(self): - """Return true if this widget is mapped.""" - return getint( - self.tk.call('winfo', 'ismapped', self._w)) - def winfo_manager(self): - """Return the window mananger name for this widget.""" - return self.tk.call('winfo', 'manager', self._w) - def winfo_name(self): - """Return the name of this widget.""" - return self.tk.call('winfo', 'name', self._w) - def winfo_parent(self): - """Return the name of the parent of this widget.""" - return self.tk.call('winfo', 'parent', self._w) - def winfo_pathname(self, id, displayof=0): - """Return the pathname of the widget given by ID.""" - args = ('winfo', 'pathname') \ - + self._displayof(displayof) + (id,) - return self.tk.call(args) - def winfo_pixels(self, number): - """Rounded integer value of winfo_fpixels.""" - return getint( - self.tk.call('winfo', 'pixels', self._w, number)) - def winfo_pointerx(self): - """Return the x coordinate of the pointer on the root window.""" - return getint( - self.tk.call('winfo', 'pointerx', self._w)) - def winfo_pointerxy(self): - """Return a tuple of x and y coordinates of the pointer on the root window.""" - return self._getints( - self.tk.call('winfo', 'pointerxy', self._w)) - def winfo_pointery(self): - """Return the y coordinate of the pointer on the root window.""" - return getint( - self.tk.call('winfo', 'pointery', self._w)) - def winfo_reqheight(self): - """Return requested height of this widget.""" - return getint( - self.tk.call('winfo', 'reqheight', self._w)) - def winfo_reqwidth(self): - """Return requested width of this widget.""" - return getint( - self.tk.call('winfo', 'reqwidth', self._w)) - def winfo_rgb(self, color): - """Return tuple of decimal values for red, green, blue for - COLOR in this widget.""" - return self._getints( - self.tk.call('winfo', 'rgb', self._w, color)) - def winfo_rootx(self): - """Return x coordinate of upper left corner of this widget on the - root window.""" - return getint( - self.tk.call('winfo', 'rootx', self._w)) - def winfo_rooty(self): - """Return y coordinate of upper left corner of this widget on the - root window.""" - return getint( - self.tk.call('winfo', 'rooty', self._w)) - def winfo_screen(self): - """Return the screen name of this widget.""" - return self.tk.call('winfo', 'screen', self._w) - def winfo_screencells(self): - """Return the number of the cells in the colormap of the screen - of this widget.""" - return getint( - self.tk.call('winfo', 'screencells', self._w)) - def winfo_screendepth(self): - """Return the number of bits per pixel of the root window of the - screen of this widget.""" - return getint( - self.tk.call('winfo', 'screendepth', self._w)) - def winfo_screenheight(self): - """Return the number of pixels of the height of the screen of this widget - in pixel.""" - return getint( - self.tk.call('winfo', 'screenheight', self._w)) - def winfo_screenmmheight(self): - """Return the number of pixels of the height of the screen of - this widget in mm.""" - return getint( - self.tk.call('winfo', 'screenmmheight', self._w)) - def winfo_screenmmwidth(self): - """Return the number of pixels of the width of the screen of - this widget in mm.""" - return getint( - self.tk.call('winfo', 'screenmmwidth', self._w)) - def winfo_screenvisual(self): - """Return one of the strings directcolor, grayscale, pseudocolor, - staticcolor, staticgray, or truecolor for the default - colormodel of this screen.""" - return self.tk.call('winfo', 'screenvisual', self._w) - def winfo_screenwidth(self): - """Return the number of pixels of the width of the screen of - this widget in pixel.""" - return getint( - self.tk.call('winfo', 'screenwidth', self._w)) - def winfo_server(self): - """Return information of the X-Server of the screen of this widget in - the form "XmajorRminor vendor vendorVersion".""" - return self.tk.call('winfo', 'server', self._w) - def winfo_toplevel(self): - """Return the toplevel widget of this widget.""" - return self._nametowidget(self.tk.call( - 'winfo', 'toplevel', self._w)) - def winfo_viewable(self): - """Return true if the widget and all its higher ancestors are mapped.""" - return getint( - self.tk.call('winfo', 'viewable', self._w)) - def winfo_visual(self): - """Return one of the strings directcolor, grayscale, pseudocolor, - staticcolor, staticgray, or truecolor for the - colormodel of this widget.""" - return self.tk.call('winfo', 'visual', self._w) - def winfo_visualid(self): - """Return the X identifier for the visual for this widget.""" - return self.tk.call('winfo', 'visualid', self._w) - def winfo_visualsavailable(self, includeids=0): - """Return a list of all visuals available for the screen - of this widget. - - Each item in the list consists of a visual name (see winfo_visual), a - depth and if INCLUDEIDS=1 is given also the X identifier.""" - data = self.tk.split( - self.tk.call('winfo', 'visualsavailable', self._w, - includeids and 'includeids' or None)) - return map(self.__winfo_parseitem, data) - def __winfo_parseitem(self, t): - """Internal function.""" - return t[:1] + tuple(map(self.__winfo_getint, t[1:])) - def __winfo_getint(self, x): - """Internal function.""" - return _string.atoi(x, 0) - def winfo_vrootheight(self): - """Return the height of the virtual root window associated with this - widget in pixels. If there is no virtual root window return the - height of the screen.""" - return getint( - self.tk.call('winfo', 'vrootheight', self._w)) - def winfo_vrootwidth(self): - """Return the width of the virtual root window associated with this - widget in pixel. If there is no virtual root window return the - width of the screen.""" - return getint( - self.tk.call('winfo', 'vrootwidth', self._w)) - def winfo_vrootx(self): - """Return the x offset of the virtual root relative to the root - window of the screen of this widget.""" - return getint( - self.tk.call('winfo', 'vrootx', self._w)) - def winfo_vrooty(self): - """Return the y offset of the virtual root relative to the root - window of the screen of this widget.""" - return getint( - self.tk.call('winfo', 'vrooty', self._w)) - def winfo_width(self): - """Return the width of this widget.""" - return getint( - self.tk.call('winfo', 'width', self._w)) - def winfo_x(self): - """Return the x coordinate of the upper left corner of this widget - in the parent.""" - return getint( - self.tk.call('winfo', 'x', self._w)) - def winfo_y(self): - """Return the y coordinate of the upper left corner of this widget - in the parent.""" - return getint( - self.tk.call('winfo', 'y', self._w)) - def update(self): - """Enter event loop until all pending events have been processed by Tcl.""" - self.tk.call('update') - def update_idletasks(self): - """Enter event loop until all idle callbacks have been called. This - will update the display of windows but not process events caused by - the user.""" - self.tk.call('update', 'idletasks') - def bindtags(self, tagList=None): - """Set or get the list of bindtags for this widget. - - With no argument return the list of all bindtags associated with - this widget. With a list of strings as argument the bindtags are - set to this list. The bindtags determine in which order events are - processed (see bind).""" - if tagList is None: - return self.tk.splitlist( - self.tk.call('bindtags', self._w)) - else: - self.tk.call('bindtags', self._w, tagList) - def _bind(self, what, sequence, func, add, needcleanup=1): - """Internal function.""" - if type(func) is StringType: - self.tk.call(what + (sequence, func)) - elif func: - funcid = self._register(func, self._substitute, - needcleanup) - cmd = ('%sif {"[%s %s]" == "break"} break\n' - % - (add and '+' or '', - funcid, - _string.join(self._subst_format))) - self.tk.call(what + (sequence, cmd)) - return funcid - elif sequence: - return self.tk.call(what + (sequence,)) - else: - return self.tk.splitlist(self.tk.call(what)) - def bind(self, sequence=None, func=None, add=None): - """Bind to this widget at event SEQUENCE a call to function FUNC. - - SEQUENCE is a string of concatenated event - patterns. An event pattern is of the form - <MODIFIER-MODIFIER-TYPE-DETAIL> where MODIFIER is one - of Control, Mod2, M2, Shift, Mod3, M3, Lock, Mod4, M4, - Button1, B1, Mod5, M5 Button2, B2, Meta, M, Button3, - B3, Alt, Button4, B4, Double, Button5, B5 Triple, - Mod1, M1. TYPE is one of Activate, Enter, Map, - ButtonPress, Button, Expose, Motion, ButtonRelease - FocusIn, MouseWheel, Circulate, FocusOut, Property, - Colormap, Gravity Reparent, Configure, KeyPress, Key, - Unmap, Deactivate, KeyRelease Visibility, Destroy, - Leave and DETAIL is the button number for ButtonPress, - ButtonRelease and DETAIL is the Keysym for KeyPress and - KeyRelease. Examples are - <Control-Button-1> for pressing Control and mouse button 1 or - <Alt-A> for pressing A and the Alt key (KeyPress can be omitted). - An event pattern can also be a virtual event of the form - <<AString>> where AString can be arbitrary. This - event can be generated by event_generate. - If events are concatenated they must appear shortly - after each other. - - FUNC will be called if the event sequence occurs with an - instance of Event as argument. If the return value of FUNC is - "break" no further bound function is invoked. - - An additional boolean parameter ADD specifies whether FUNC will - be called additionally to the other bound function or whether - it will replace the previous function. - - Bind will return an identifier to allow deletion of the bound function with - unbind without memory leak. - - If FUNC or SEQUENCE is omitted the bound function or list - of bound events are returned.""" - - return self._bind(('bind', self._w), sequence, func, add) - def unbind(self, sequence, funcid=None): - """Unbind for this widget for event SEQUENCE the - function identified with FUNCID.""" - self.tk.call('bind', self._w, sequence, '') - if funcid: - self.deletecommand(funcid) - def bind_all(self, sequence=None, func=None, add=None): - """Bind to all widgets at an event SEQUENCE a call to function FUNC. - An additional boolean parameter ADD specifies whether FUNC will - be called additionally to the other bound function or whether - it will replace the previous function. See bind for the return value.""" - return self._bind(('bind', 'all'), sequence, func, add, 0) - def unbind_all(self, sequence): - """Unbind for all widgets for event SEQUENCE all functions.""" - self.tk.call('bind', 'all' , sequence, '') - def bind_class(self, className, sequence=None, func=None, add=None): - - """Bind to widgets with bindtag CLASSNAME at event - SEQUENCE a call of function FUNC. An additional - boolean parameter ADD specifies whether FUNC will be - called additionally to the other bound function or - whether it will replace the previous function. See bind for - the return value.""" - - return self._bind(('bind', className), sequence, func, add, 0) - def unbind_class(self, className, sequence): - """Unbind for a all widgets with bindtag CLASSNAME for event SEQUENCE - all functions.""" - self.tk.call('bind', className , sequence, '') - def mainloop(self, n=0): - """Call the mainloop of Tk.""" - self.tk.mainloop(n) - def quit(self): - """Quit the Tcl interpreter. All widgets will be destroyed.""" - self.tk.quit() - def _getints(self, string): - """Internal function.""" - if string: - return tuple(map(getint, self.tk.splitlist(string))) - def _getdoubles(self, string): - """Internal function.""" - if string: - return tuple(map(getdouble, self.tk.splitlist(string))) - def _getboolean(self, string): - """Internal function.""" - if string: - return self.tk.getboolean(string) - def _displayof(self, displayof): - """Internal function.""" - if displayof: - return ('-displayof', displayof) - if displayof is None: - return ('-displayof', self._w) - return () - def _options(self, cnf, kw = None): - """Internal function.""" - if kw: - cnf = _cnfmerge((cnf, kw)) - else: - cnf = _cnfmerge(cnf) - res = () - for k, v in cnf.items(): - if v is not None: - if k[-1] == '_': k = k[:-1] - if callable(v): - v = self._register(v) - res = res + ('-'+k, v) - return res - def nametowidget(self, name): - """Return the Tkinter instance of a widget identified by - its Tcl name NAME.""" - w = self - if name[0] == '.': - w = w._root() - name = name[1:] - find = _string.find - while name: - i = find(name, '.') - if i >= 0: - name, tail = name[:i], name[i+1:] - else: - tail = '' - w = w.children[name] - name = tail - return w - _nametowidget = nametowidget - def _register(self, func, subst=None, needcleanup=1): - """Return a newly created Tcl function. If this - function is called, the Python function FUNC will - be executed. An optional function SUBST can - be given which will be executed before FUNC.""" - f = CallWrapper(func, subst, self).__call__ - name = `id(f)` - try: - func = func.im_func - except AttributeError: - pass - try: - name = name + func.__name__ - except AttributeError: - pass - self.tk.createcommand(name, f) - if needcleanup: - if self._tclCommands is None: - self._tclCommands = [] - self._tclCommands.append(name) - #print '+ Tkinter created command', name - return name - register = _register - def _root(self): - """Internal function.""" - w = self - while w.master: w = w.master - return w - _subst_format = ('%#', '%b', '%f', '%h', '%k', - '%s', '%t', '%w', '%x', '%y', - '%A', '%E', '%K', '%N', '%W', '%T', '%X', '%Y', '%D') - def _substitute(self, *args): - """Internal function.""" - if len(args) != len(self._subst_format): return args - getboolean = self.tk.getboolean - getint = int - nsign, b, f, h, k, s, t, w, x, y, A, E, K, N, W, T, X, Y, D = args - # Missing: (a, c, d, m, o, v, B, R) - e = Event() - e.serial = getint(nsign) - e.num = getint(b) - try: e.focus = getboolean(f) - except TclError: pass - e.height = getint(h) - e.keycode = getint(k) - # For Visibility events, event state is a string and - # not an integer: - try: - e.state = getint(s) - except ValueError: - e.state = s - e.time = getint(t) - e.width = getint(w) - e.x = getint(x) - e.y = getint(y) - e.char = A - try: e.send_event = getboolean(E) - except TclError: pass - e.keysym = K - e.keysym_num = getint(N) - e.type = T - try: - e.widget = self._nametowidget(W) - except KeyError: - e.widget = W - e.x_root = getint(X) - e.y_root = getint(Y) - e.delta = getint(D) - return (e,) - def _report_exception(self): - """Internal function.""" - import sys - exc, val, tb = sys.exc_type, sys.exc_value, sys.exc_traceback - root = self._root() - root.report_callback_exception(exc, val, tb) - # These used to be defined in Widget: - def configure(self, cnf=None, **kw): - """Configure resources of a widget. - - The values for resources are specified as keyword - arguments. To get an overview about - the allowed keyword arguments call the method keys. - """ - # XXX ought to generalize this so tag_config etc. can use it - if kw: - cnf = _cnfmerge((cnf, kw)) - elif cnf: - cnf = _cnfmerge(cnf) - if cnf is None: - cnf = {} - for x in self.tk.split( - self.tk.call(self._w, 'configure')): - cnf[x[0][1:]] = (x[0][1:],) + x[1:] - return cnf - if type(cnf) is StringType: - x = self.tk.split(self.tk.call( - self._w, 'configure', '-'+cnf)) - return (x[0][1:],) + x[1:] - self.tk.call((self._w, 'configure') - + self._options(cnf)) - config = configure - def cget(self, key): - """Return the resource value for a KEY given as string.""" - return self.tk.call(self._w, 'cget', '-' + key) - __getitem__ = cget - def __setitem__(self, key, value): - self.configure({key: value}) - def keys(self): - """Return a list of all resource names of this widget.""" - return map(lambda x: x[0][1:], - self.tk.split(self.tk.call(self._w, 'configure'))) - def __str__(self): - """Return the window path name of this widget.""" - return self._w - # Pack methods that apply to the master - _noarg_ = ['_noarg_'] - def pack_propagate(self, flag=_noarg_): - """Set or get the status for propagation of geometry information. - - A boolean argument specifies whether the geometry information - of the slaves will determine the size of this widget. If no argument - is given the current setting will be returned. - """ - if flag is Misc._noarg_: - return self._getboolean(self.tk.call( - 'pack', 'propagate', self._w)) - else: - self.tk.call('pack', 'propagate', self._w, flag) - propagate = pack_propagate - def pack_slaves(self): - """Return a list of all slaves of this widget - in its packing order.""" - return map(self._nametowidget, - self.tk.splitlist( - self.tk.call('pack', 'slaves', self._w))) - slaves = pack_slaves - # Place method that applies to the master - def place_slaves(self): - """Return a list of all slaves of this widget - in its packing order.""" - return map(self._nametowidget, - self.tk.splitlist( - self.tk.call( - 'place', 'slaves', self._w))) - # Grid methods that apply to the master - def grid_bbox(self, column=None, row=None, col2=None, row2=None): - """Return a tuple of integer coordinates for the bounding - box of this widget controlled by the geometry manager grid. - - If COLUMN, ROW is given the bounding box applies from - the cell with row and column 0 to the specified - cell. If COL2 and ROW2 are given the bounding box - starts at that cell. - - The returned integers specify the offset of the upper left - corner in the master widget and the width and height. - """ - args = ('grid', 'bbox', self._w) - if column is not None and row is not None: - args = args + (column, row) - if col2 is not None and row2 is not None: - args = args + (col2, row2) - return self._getints(apply(self.tk.call, args)) or None - - bbox = grid_bbox - def _grid_configure(self, command, index, cnf, kw): - """Internal function.""" - if type(cnf) is StringType and not kw: - if cnf[-1:] == '_': - cnf = cnf[:-1] - if cnf[:1] != '-': - cnf = '-'+cnf - options = (cnf,) - else: - options = self._options(cnf, kw) - if not options: - res = self.tk.call('grid', - command, self._w, index) - words = self.tk.splitlist(res) - dict = {} - for i in range(0, len(words), 2): - key = words[i][1:] - value = words[i+1] - if not value: - value = None - elif '.' in value: - value = getdouble(value) - else: - value = getint(value) - dict[key] = value - return dict - res = self.tk.call( - ('grid', command, self._w, index) - + options) - if len(options) == 1: - if not res: return None - # In Tk 7.5, -width can be a float - if '.' in res: return getdouble(res) - return getint(res) - def grid_columnconfigure(self, index, cnf={}, **kw): - """Configure column INDEX of a grid. - - Valid resources are minsize (minimum size of the column), - weight (how much does additional space propagate to this column) - and pad (how much space to let additionally).""" - return self._grid_configure('columnconfigure', index, cnf, kw) - columnconfigure = grid_columnconfigure - def grid_propagate(self, flag=_noarg_): - """Set or get the status for propagation of geometry information. - - A boolean argument specifies whether the geometry information - of the slaves will determine the size of this widget. If no argument - is given, the current setting will be returned. - """ - if flag is Misc._noarg_: - return self._getboolean(self.tk.call( - 'grid', 'propagate', self._w)) - else: - self.tk.call('grid', 'propagate', self._w, flag) - def grid_rowconfigure(self, index, cnf={}, **kw): - """Configure row INDEX of a grid. - - Valid resources are minsize (minimum size of the row), - weight (how much does additional space propagate to this row) - and pad (how much space to let additionally).""" - return self._grid_configure('rowconfigure', index, cnf, kw) - rowconfigure = grid_rowconfigure - def grid_size(self): - """Return a tuple of the number of column and rows in the grid.""" - return self._getints( - self.tk.call('grid', 'size', self._w)) or None - size = grid_size - def grid_slaves(self, row=None, column=None): - """Return a list of all slaves of this widget - in its packing order.""" - args = () - if row is not None: - args = args + ('-row', row) - if column is not None: - args = args + ('-column', column) - return map(self._nametowidget, - self.tk.splitlist(self.tk.call( - ('grid', 'slaves', self._w) + args))) - - # Support for the "event" command, new in Tk 4.2. - # By Case Roole. - - def event_add(self, virtual, *sequences): - """Bind a virtual event VIRTUAL (of the form <<Name>>) - to an event SEQUENCE such that the virtual event is triggered - whenever SEQUENCE occurs.""" - args = ('event', 'add', virtual) + sequences - self.tk.call(args) - - def event_delete(self, virtual, *sequences): - """Unbind a virtual event VIRTUAL from SEQUENCE.""" - args = ('event', 'delete', virtual) + sequences - self.tk.call(args) - - def event_generate(self, sequence, **kw): - """Generate an event SEQUENCE. Additional - keyword arguments specify parameter of the event - (e.g. x, y, rootx, rooty).""" - args = ('event', 'generate', self._w, sequence) - for k, v in kw.items(): - args = args + ('-%s' % k, str(v)) - self.tk.call(args) - - def event_info(self, virtual=None): - """Return a list of all virtual events or the information - about the SEQUENCE bound to the virtual event VIRTUAL.""" - return self.tk.splitlist( - self.tk.call('event', 'info', virtual)) - - # Image related commands - - def image_names(self): - """Return a list of all existing image names.""" - return self.tk.call('image', 'names') - - def image_types(self): - """Return a list of all available image types (e.g. phote bitmap).""" - return self.tk.call('image', 'types') + """Internal class. + + Base class which defines methods common for interior widgets.""" + + # XXX font command? + _tclCommands = None + def destroy(self): + """Internal function. + + Delete all Tcl commands created for + this widget in the Tcl interpreter.""" + if self._tclCommands is not None: + for name in self._tclCommands: + #print '- Tkinter: deleted command', name + self.tk.deletecommand(name) + self._tclCommands = None + def deletecommand(self, name): + """Internal function. + + Delete the Tcl command provided in NAME.""" + #print '- Tkinter: deleted command', name + self.tk.deletecommand(name) + try: + self._tclCommands.remove(name) + except ValueError: + pass + def tk_strictMotif(self, boolean=None): + """Set Tcl internal variable, whether the look and feel + should adhere to Motif. + + A parameter of 1 means adhere to Motif (e.g. no color + change if mouse passes over slider). + Returns the set value.""" + return self.tk.getboolean(self.tk.call( + 'set', 'tk_strictMotif', boolean)) + def tk_bisque(self): + """Change the color scheme to light brown as used in Tk 3.6 and before.""" + self.tk.call('tk_bisque') + def tk_setPalette(self, *args, **kw): + """Set a new color scheme for all widget elements. + + A single color as argument will cause that all colors of Tk + widget elements are derived from this. + Alternatively several keyword parameters and its associated + colors can be given. The following keywords are valid: + activeBackground, foreground, selectColor, + activeForeground, highlightBackground, selectBackground, + background, highlightColor, selectForeground, + disabledForeground, insertBackground, troughColor.""" + self.tk.call(('tk_setPalette',) + + _flatten(args) + _flatten(kw.items())) + def tk_menuBar(self, *args): + """Do not use. Needed in Tk 3.6 and earlier.""" + pass # obsolete since Tk 4.0 + def wait_variable(self, name='PY_VAR'): + """Wait until the variable is modified. + + A parameter of type IntVar, StringVar, DoubleVar or + BooleanVar must be given.""" + self.tk.call('tkwait', 'variable', name) + waitvar = wait_variable # XXX b/w compat + def wait_window(self, window=None): + """Wait until a WIDGET is destroyed. + + If no parameter is given self is used.""" + if window == None: + window = self + self.tk.call('tkwait', 'window', window._w) + def wait_visibility(self, window=None): + """Wait until the visibility of a WIDGET changes + (e.g. it appears). + + If no parameter is given self is used.""" + if window == None: + window = self + self.tk.call('tkwait', 'visibility', window._w) + def setvar(self, name='PY_VAR', value='1'): + """Set Tcl variable NAME to VALUE.""" + self.tk.setvar(name, value) + def getvar(self, name='PY_VAR'): + """Return value of Tcl variable NAME.""" + return self.tk.getvar(name) + getint = int + getdouble = float + def getboolean(self, s): + """Return 0 or 1 for Tcl boolean values true and false given as parameter.""" + return self.tk.getboolean(s) + def focus_set(self): + """Direct input focus to this widget. + + If the application currently does not have the focus + this widget will get the focus if the application gets + the focus through the window manager.""" + self.tk.call('focus', self._w) + focus = focus_set # XXX b/w compat? + def focus_force(self): + """Direct input focus to this widget even if the + application does not have the focus. Use with + caution!""" + self.tk.call('focus', '-force', self._w) + def focus_get(self): + """Return the widget which has currently the focus in the + application. + + Use focus_displayof to allow working with several + displays. Return None if application does not have + the focus.""" + name = self.tk.call('focus') + if name == 'none' or not name: return None + return self._nametowidget(name) + def focus_displayof(self): + """Return the widget which has currently the focus on the + display where this widget is located. + + Return None if the application does not have the focus.""" + name = self.tk.call('focus', '-displayof', self._w) + if name == 'none' or not name: return None + return self._nametowidget(name) + def focus_lastfor(self): + """Return the widget which would have the focus if top level + for this widget gets the focus from the window manager.""" + name = self.tk.call('focus', '-lastfor', self._w) + if name == 'none' or not name: return None + return self._nametowidget(name) + def tk_focusFollowsMouse(self): + """The widget under mouse will get automatically focus. Can not + be disabled easily.""" + self.tk.call('tk_focusFollowsMouse') + def tk_focusNext(self): + """Return the next widget in the focus order which follows + widget which has currently the focus. + + The focus order first goes to the next child, then to + the children of the child recursively and then to the + next sibling which is higher in the stacking order. A + widget is omitted if it has the takefocus resource set + to 0.""" + name = self.tk.call('tk_focusNext', self._w) + if not name: return None + return self._nametowidget(name) + def tk_focusPrev(self): + """Return previous widget in the focus order. See tk_focusNext for details.""" + name = self.tk.call('tk_focusPrev', self._w) + if not name: return None + return self._nametowidget(name) + def after(self, ms, func=None, *args): + """Call function once after given time. + + MS specifies the time in milliseconds. FUNC gives the + function which shall be called. Additional parameters + are given as parameters to the function call. Return + identifier to cancel scheduling with after_cancel.""" + if not func: + # I'd rather use time.sleep(ms*0.001) + self.tk.call('after', ms) + else: + # XXX Disgusting hack to clean up after calling func + tmp = [] + def callit(func=func, args=args, self=self, tmp=tmp): + try: + apply(func, args) + finally: + try: + self.deletecommand(tmp[0]) + except TclError: + pass + name = self._register(callit) + tmp.append(name) + return self.tk.call('after', ms, name) + def after_idle(self, func, *args): + """Call FUNC once if the Tcl main loop has no event to + process. + + Return an identifier to cancel the scheduling with + after_cancel.""" + return apply(self.after, ('idle', func) + args) + def after_cancel(self, id): + """Cancel scheduling of function identified with ID. + + Identifier returned by after or after_idle must be + given as first parameter.""" + self.tk.call('after', 'cancel', id) + def bell(self, displayof=0): + """Ring a display's bell.""" + self.tk.call(('bell',) + self._displayof(displayof)) + # Clipboard handling: + def clipboard_clear(self, **kw): + """Clear the data in the Tk clipboard. + + A widget specified for the optional displayof keyword + argument specifies the target display.""" + if not kw.has_key('displayof'): kw['displayof'] = self._w + self.tk.call(('clipboard', 'clear') + self._options(kw)) + def clipboard_append(self, string, **kw): + """Append STRING to the Tk clipboard. + + A widget specified at the optional displayof keyword + argument specifies the target display. The clipboard + can be retrieved with selection_get.""" + if not kw.has_key('displayof'): kw['displayof'] = self._w + self.tk.call(('clipboard', 'append') + self._options(kw) + + ('--', string)) + # XXX grab current w/o window argument + def grab_current(self): + """Return widget which has currently the grab in this application + or None.""" + name = self.tk.call('grab', 'current', self._w) + if not name: return None + return self._nametowidget(name) + def grab_release(self): + """Release grab for this widget if currently set.""" + self.tk.call('grab', 'release', self._w) + def grab_set(self): + """Set grab for this widget. + + A grab directs all events to this and descendant + widgets in the application.""" + self.tk.call('grab', 'set', self._w) + def grab_set_global(self): + """Set global grab for this widget. + + A global grab directs all events to this and + descendant widgets on the display. Use with caution - + other applications do not get events anymore.""" + self.tk.call('grab', 'set', '-global', self._w) + def grab_status(self): + """Return None, "local" or "global" if this widget has + no, a local or a global grab.""" + status = self.tk.call('grab', 'status', self._w) + if status == 'none': status = None + return status + def lower(self, belowThis=None): + """Lower this widget in the stacking order.""" + self.tk.call('lower', self._w, belowThis) + def option_add(self, pattern, value, priority = None): + """Set a VALUE (second parameter) for an option + PATTERN (first parameter). + + An optional third parameter gives the numeric priority + (defaults to 80).""" + self.tk.call('option', 'add', pattern, value, priority) + def option_clear(self): + """Clear the option database. + + It will be reloaded if option_add is called.""" + self.tk.call('option', 'clear') + def option_get(self, name, className): + """Return the value for an option NAME for this widget + with CLASSNAME. + + Values with higher priority override lower values.""" + return self.tk.call('option', 'get', self._w, name, className) + def option_readfile(self, fileName, priority = None): + """Read file FILENAME into the option database. + + An optional second parameter gives the numeric + priority.""" + self.tk.call('option', 'readfile', fileName, priority) + def selection_clear(self, **kw): + """Clear the current X selection.""" + if not kw.has_key('displayof'): kw['displayof'] = self._w + self.tk.call(('selection', 'clear') + self._options(kw)) + def selection_get(self, **kw): + """Return the contents of the current X selection. + + A keyword parameter selection specifies the name of + the selection and defaults to PRIMARY. A keyword + parameter displayof specifies a widget on the display + to use.""" + if not kw.has_key('displayof'): kw['displayof'] = self._w + return self.tk.call(('selection', 'get') + self._options(kw)) + def selection_handle(self, command, **kw): + """Specify a function COMMAND to call if the X + selection owned by this widget is queried by another + application. + + This function must return the contents of the + selection. The function will be called with the + arguments OFFSET and LENGTH which allows the chunking + of very long selections. The following keyword + parameters can be provided: + selection - name of the selection (default PRIMARY), + type - type of the selection (e.g. STRING, FILE_NAME).""" + name = self._register(command) + self.tk.call(('selection', 'handle') + self._options(kw) + + (self._w, name)) + def selection_own(self, **kw): + """Become owner of X selection. + + A keyword parameter selection specifies the name of + the selection (default PRIMARY).""" + self.tk.call(('selection', 'own') + + self._options(kw) + (self._w,)) + def selection_own_get(self, **kw): + """Return owner of X selection. + + The following keyword parameter can + be provided: + selection - name of the selection (default PRIMARY), + type - type of the selection (e.g. STRING, FILE_NAME).""" + if not kw.has_key('displayof'): kw['displayof'] = self._w + name = self.tk.call(('selection', 'own') + self._options(kw)) + if not name: return None + return self._nametowidget(name) + def send(self, interp, cmd, *args): + """Send Tcl command CMD to different interpreter INTERP to be executed.""" + return self.tk.call(('send', interp, cmd) + args) + def lower(self, belowThis=None): + """Lower this widget in the stacking order.""" + self.tk.call('lower', self._w, belowThis) + def tkraise(self, aboveThis=None): + """Raise this widget in the stacking order.""" + self.tk.call('raise', self._w, aboveThis) + lift = tkraise + def colormodel(self, value=None): + """Useless. Not implemented in Tk.""" + return self.tk.call('tk', 'colormodel', self._w, value) + def winfo_atom(self, name, displayof=0): + """Return integer which represents atom NAME.""" + args = ('winfo', 'atom') + self._displayof(displayof) + (name,) + return getint(self.tk.call(args)) + def winfo_atomname(self, id, displayof=0): + """Return name of atom with identifier ID.""" + args = ('winfo', 'atomname') \ + + self._displayof(displayof) + (id,) + return self.tk.call(args) + def winfo_cells(self): + """Return number of cells in the colormap for this widget.""" + return getint( + self.tk.call('winfo', 'cells', self._w)) + def winfo_children(self): + """Return a list of all widgets which are children of this widget.""" + return map(self._nametowidget, + self.tk.splitlist(self.tk.call( + 'winfo', 'children', self._w))) + def winfo_class(self): + """Return window class name of this widget.""" + return self.tk.call('winfo', 'class', self._w) + def winfo_colormapfull(self): + """Return true if at the last color request the colormap was full.""" + return self.tk.getboolean( + self.tk.call('winfo', 'colormapfull', self._w)) + def winfo_containing(self, rootX, rootY, displayof=0): + """Return the widget which is at the root coordinates ROOTX, ROOTY.""" + args = ('winfo', 'containing') \ + + self._displayof(displayof) + (rootX, rootY) + name = self.tk.call(args) + if not name: return None + return self._nametowidget(name) + def winfo_depth(self): + """Return the number of bits per pixel.""" + return getint(self.tk.call('winfo', 'depth', self._w)) + def winfo_exists(self): + """Return true if this widget exists.""" + return getint( + self.tk.call('winfo', 'exists', self._w)) + def winfo_fpixels(self, number): + """Return the number of pixels for the given distance NUMBER + (e.g. "3c") as float.""" + return getdouble(self.tk.call( + 'winfo', 'fpixels', self._w, number)) + def winfo_geometry(self): + """Return geometry string for this widget in the form "widthxheight+X+Y".""" + return self.tk.call('winfo', 'geometry', self._w) + def winfo_height(self): + """Return height of this widget.""" + return getint( + self.tk.call('winfo', 'height', self._w)) + def winfo_id(self): + """Return identifier ID for this widget.""" + return self.tk.getint( + self.tk.call('winfo', 'id', self._w)) + def winfo_interps(self, displayof=0): + """Return the name of all Tcl interpreters for this display.""" + args = ('winfo', 'interps') + self._displayof(displayof) + return self.tk.splitlist(self.tk.call(args)) + def winfo_ismapped(self): + """Return true if this widget is mapped.""" + return getint( + self.tk.call('winfo', 'ismapped', self._w)) + def winfo_manager(self): + """Return the window mananger name for this widget.""" + return self.tk.call('winfo', 'manager', self._w) + def winfo_name(self): + """Return the name of this widget.""" + return self.tk.call('winfo', 'name', self._w) + def winfo_parent(self): + """Return the name of the parent of this widget.""" + return self.tk.call('winfo', 'parent', self._w) + def winfo_pathname(self, id, displayof=0): + """Return the pathname of the widget given by ID.""" + args = ('winfo', 'pathname') \ + + self._displayof(displayof) + (id,) + return self.tk.call(args) + def winfo_pixels(self, number): + """Rounded integer value of winfo_fpixels.""" + return getint( + self.tk.call('winfo', 'pixels', self._w, number)) + def winfo_pointerx(self): + """Return the x coordinate of the pointer on the root window.""" + return getint( + self.tk.call('winfo', 'pointerx', self._w)) + def winfo_pointerxy(self): + """Return a tuple of x and y coordinates of the pointer on the root window.""" + return self._getints( + self.tk.call('winfo', 'pointerxy', self._w)) + def winfo_pointery(self): + """Return the y coordinate of the pointer on the root window.""" + return getint( + self.tk.call('winfo', 'pointery', self._w)) + def winfo_reqheight(self): + """Return requested height of this widget.""" + return getint( + self.tk.call('winfo', 'reqheight', self._w)) + def winfo_reqwidth(self): + """Return requested width of this widget.""" + return getint( + self.tk.call('winfo', 'reqwidth', self._w)) + def winfo_rgb(self, color): + """Return tuple of decimal values for red, green, blue for + COLOR in this widget.""" + return self._getints( + self.tk.call('winfo', 'rgb', self._w, color)) + def winfo_rootx(self): + """Return x coordinate of upper left corner of this widget on the + root window.""" + return getint( + self.tk.call('winfo', 'rootx', self._w)) + def winfo_rooty(self): + """Return y coordinate of upper left corner of this widget on the + root window.""" + return getint( + self.tk.call('winfo', 'rooty', self._w)) + def winfo_screen(self): + """Return the screen name of this widget.""" + return self.tk.call('winfo', 'screen', self._w) + def winfo_screencells(self): + """Return the number of the cells in the colormap of the screen + of this widget.""" + return getint( + self.tk.call('winfo', 'screencells', self._w)) + def winfo_screendepth(self): + """Return the number of bits per pixel of the root window of the + screen of this widget.""" + return getint( + self.tk.call('winfo', 'screendepth', self._w)) + def winfo_screenheight(self): + """Return the number of pixels of the height of the screen of this widget + in pixel.""" + return getint( + self.tk.call('winfo', 'screenheight', self._w)) + def winfo_screenmmheight(self): + """Return the number of pixels of the height of the screen of + this widget in mm.""" + return getint( + self.tk.call('winfo', 'screenmmheight', self._w)) + def winfo_screenmmwidth(self): + """Return the number of pixels of the width of the screen of + this widget in mm.""" + return getint( + self.tk.call('winfo', 'screenmmwidth', self._w)) + def winfo_screenvisual(self): + """Return one of the strings directcolor, grayscale, pseudocolor, + staticcolor, staticgray, or truecolor for the default + colormodel of this screen.""" + return self.tk.call('winfo', 'screenvisual', self._w) + def winfo_screenwidth(self): + """Return the number of pixels of the width of the screen of + this widget in pixel.""" + return getint( + self.tk.call('winfo', 'screenwidth', self._w)) + def winfo_server(self): + """Return information of the X-Server of the screen of this widget in + the form "XmajorRminor vendor vendorVersion".""" + return self.tk.call('winfo', 'server', self._w) + def winfo_toplevel(self): + """Return the toplevel widget of this widget.""" + return self._nametowidget(self.tk.call( + 'winfo', 'toplevel', self._w)) + def winfo_viewable(self): + """Return true if the widget and all its higher ancestors are mapped.""" + return getint( + self.tk.call('winfo', 'viewable', self._w)) + def winfo_visual(self): + """Return one of the strings directcolor, grayscale, pseudocolor, + staticcolor, staticgray, or truecolor for the + colormodel of this widget.""" + return self.tk.call('winfo', 'visual', self._w) + def winfo_visualid(self): + """Return the X identifier for the visual for this widget.""" + return self.tk.call('winfo', 'visualid', self._w) + def winfo_visualsavailable(self, includeids=0): + """Return a list of all visuals available for the screen + of this widget. + + Each item in the list consists of a visual name (see winfo_visual), a + depth and if INCLUDEIDS=1 is given also the X identifier.""" + data = self.tk.split( + self.tk.call('winfo', 'visualsavailable', self._w, + includeids and 'includeids' or None)) + return map(self.__winfo_parseitem, data) + def __winfo_parseitem(self, t): + """Internal function.""" + return t[:1] + tuple(map(self.__winfo_getint, t[1:])) + def __winfo_getint(self, x): + """Internal function.""" + return _string.atoi(x, 0) + def winfo_vrootheight(self): + """Return the height of the virtual root window associated with this + widget in pixels. If there is no virtual root window return the + height of the screen.""" + return getint( + self.tk.call('winfo', 'vrootheight', self._w)) + def winfo_vrootwidth(self): + """Return the width of the virtual root window associated with this + widget in pixel. If there is no virtual root window return the + width of the screen.""" + return getint( + self.tk.call('winfo', 'vrootwidth', self._w)) + def winfo_vrootx(self): + """Return the x offset of the virtual root relative to the root + window of the screen of this widget.""" + return getint( + self.tk.call('winfo', 'vrootx', self._w)) + def winfo_vrooty(self): + """Return the y offset of the virtual root relative to the root + window of the screen of this widget.""" + return getint( + self.tk.call('winfo', 'vrooty', self._w)) + def winfo_width(self): + """Return the width of this widget.""" + return getint( + self.tk.call('winfo', 'width', self._w)) + def winfo_x(self): + """Return the x coordinate of the upper left corner of this widget + in the parent.""" + return getint( + self.tk.call('winfo', 'x', self._w)) + def winfo_y(self): + """Return the y coordinate of the upper left corner of this widget + in the parent.""" + return getint( + self.tk.call('winfo', 'y', self._w)) + def update(self): + """Enter event loop until all pending events have been processed by Tcl.""" + self.tk.call('update') + def update_idletasks(self): + """Enter event loop until all idle callbacks have been called. This + will update the display of windows but not process events caused by + the user.""" + self.tk.call('update', 'idletasks') + def bindtags(self, tagList=None): + """Set or get the list of bindtags for this widget. + + With no argument return the list of all bindtags associated with + this widget. With a list of strings as argument the bindtags are + set to this list. The bindtags determine in which order events are + processed (see bind).""" + if tagList is None: + return self.tk.splitlist( + self.tk.call('bindtags', self._w)) + else: + self.tk.call('bindtags', self._w, tagList) + def _bind(self, what, sequence, func, add, needcleanup=1): + """Internal function.""" + if type(func) is StringType: + self.tk.call(what + (sequence, func)) + elif func: + funcid = self._register(func, self._substitute, + needcleanup) + cmd = ('%sif {"[%s %s]" == "break"} break\n' + % + (add and '+' or '', + funcid, + _string.join(self._subst_format))) + self.tk.call(what + (sequence, cmd)) + return funcid + elif sequence: + return self.tk.call(what + (sequence,)) + else: + return self.tk.splitlist(self.tk.call(what)) + def bind(self, sequence=None, func=None, add=None): + """Bind to this widget at event SEQUENCE a call to function FUNC. + + SEQUENCE is a string of concatenated event + patterns. An event pattern is of the form + <MODIFIER-MODIFIER-TYPE-DETAIL> where MODIFIER is one + of Control, Mod2, M2, Shift, Mod3, M3, Lock, Mod4, M4, + Button1, B1, Mod5, M5 Button2, B2, Meta, M, Button3, + B3, Alt, Button4, B4, Double, Button5, B5 Triple, + Mod1, M1. TYPE is one of Activate, Enter, Map, + ButtonPress, Button, Expose, Motion, ButtonRelease + FocusIn, MouseWheel, Circulate, FocusOut, Property, + Colormap, Gravity Reparent, Configure, KeyPress, Key, + Unmap, Deactivate, KeyRelease Visibility, Destroy, + Leave and DETAIL is the button number for ButtonPress, + ButtonRelease and DETAIL is the Keysym for KeyPress and + KeyRelease. Examples are + <Control-Button-1> for pressing Control and mouse button 1 or + <Alt-A> for pressing A and the Alt key (KeyPress can be omitted). + An event pattern can also be a virtual event of the form + <<AString>> where AString can be arbitrary. This + event can be generated by event_generate. + If events are concatenated they must appear shortly + after each other. + + FUNC will be called if the event sequence occurs with an + instance of Event as argument. If the return value of FUNC is + "break" no further bound function is invoked. + + An additional boolean parameter ADD specifies whether FUNC will + be called additionally to the other bound function or whether + it will replace the previous function. + + Bind will return an identifier to allow deletion of the bound function with + unbind without memory leak. + + If FUNC or SEQUENCE is omitted the bound function or list + of bound events are returned.""" + + return self._bind(('bind', self._w), sequence, func, add) + def unbind(self, sequence, funcid=None): + """Unbind for this widget for event SEQUENCE the + function identified with FUNCID.""" + self.tk.call('bind', self._w, sequence, '') + if funcid: + self.deletecommand(funcid) + def bind_all(self, sequence=None, func=None, add=None): + """Bind to all widgets at an event SEQUENCE a call to function FUNC. + An additional boolean parameter ADD specifies whether FUNC will + be called additionally to the other bound function or whether + it will replace the previous function. See bind for the return value.""" + return self._bind(('bind', 'all'), sequence, func, add, 0) + def unbind_all(self, sequence): + """Unbind for all widgets for event SEQUENCE all functions.""" + self.tk.call('bind', 'all' , sequence, '') + def bind_class(self, className, sequence=None, func=None, add=None): + + """Bind to widgets with bindtag CLASSNAME at event + SEQUENCE a call of function FUNC. An additional + boolean parameter ADD specifies whether FUNC will be + called additionally to the other bound function or + whether it will replace the previous function. See bind for + the return value.""" + + return self._bind(('bind', className), sequence, func, add, 0) + def unbind_class(self, className, sequence): + """Unbind for a all widgets with bindtag CLASSNAME for event SEQUENCE + all functions.""" + self.tk.call('bind', className , sequence, '') + def mainloop(self, n=0): + """Call the mainloop of Tk.""" + self.tk.mainloop(n) + def quit(self): + """Quit the Tcl interpreter. All widgets will be destroyed.""" + self.tk.quit() + def _getints(self, string): + """Internal function.""" + if string: + return tuple(map(getint, self.tk.splitlist(string))) + def _getdoubles(self, string): + """Internal function.""" + if string: + return tuple(map(getdouble, self.tk.splitlist(string))) + def _getboolean(self, string): + """Internal function.""" + if string: + return self.tk.getboolean(string) + def _displayof(self, displayof): + """Internal function.""" + if displayof: + return ('-displayof', displayof) + if displayof is None: + return ('-displayof', self._w) + return () + def _options(self, cnf, kw = None): + """Internal function.""" + if kw: + cnf = _cnfmerge((cnf, kw)) + else: + cnf = _cnfmerge(cnf) + res = () + for k, v in cnf.items(): + if v is not None: + if k[-1] == '_': k = k[:-1] + if callable(v): + v = self._register(v) + res = res + ('-'+k, v) + return res + def nametowidget(self, name): + """Return the Tkinter instance of a widget identified by + its Tcl name NAME.""" + w = self + if name[0] == '.': + w = w._root() + name = name[1:] + find = _string.find + while name: + i = find(name, '.') + if i >= 0: + name, tail = name[:i], name[i+1:] + else: + tail = '' + w = w.children[name] + name = tail + return w + _nametowidget = nametowidget + def _register(self, func, subst=None, needcleanup=1): + """Return a newly created Tcl function. If this + function is called, the Python function FUNC will + be executed. An optional function SUBST can + be given which will be executed before FUNC.""" + f = CallWrapper(func, subst, self).__call__ + name = `id(f)` + try: + func = func.im_func + except AttributeError: + pass + try: + name = name + func.__name__ + except AttributeError: + pass + self.tk.createcommand(name, f) + if needcleanup: + if self._tclCommands is None: + self._tclCommands = [] + self._tclCommands.append(name) + #print '+ Tkinter created command', name + return name + register = _register + def _root(self): + """Internal function.""" + w = self + while w.master: w = w.master + return w + _subst_format = ('%#', '%b', '%f', '%h', '%k', + '%s', '%t', '%w', '%x', '%y', + '%A', '%E', '%K', '%N', '%W', '%T', '%X', '%Y', '%D') + def _substitute(self, *args): + """Internal function.""" + if len(args) != len(self._subst_format): return args + getboolean = self.tk.getboolean + getint = int + nsign, b, f, h, k, s, t, w, x, y, A, E, K, N, W, T, X, Y, D = args + # Missing: (a, c, d, m, o, v, B, R) + e = Event() + e.serial = getint(nsign) + e.num = getint(b) + try: e.focus = getboolean(f) + except TclError: pass + e.height = getint(h) + e.keycode = getint(k) + # For Visibility events, event state is a string and + # not an integer: + try: + e.state = getint(s) + except ValueError: + e.state = s + e.time = getint(t) + e.width = getint(w) + e.x = getint(x) + e.y = getint(y) + e.char = A + try: e.send_event = getboolean(E) + except TclError: pass + e.keysym = K + e.keysym_num = getint(N) + e.type = T + try: + e.widget = self._nametowidget(W) + except KeyError: + e.widget = W + e.x_root = getint(X) + e.y_root = getint(Y) + e.delta = getint(D) + return (e,) + def _report_exception(self): + """Internal function.""" + import sys + exc, val, tb = sys.exc_type, sys.exc_value, sys.exc_traceback + root = self._root() + root.report_callback_exception(exc, val, tb) + # These used to be defined in Widget: + def configure(self, cnf=None, **kw): + """Configure resources of a widget. + + The values for resources are specified as keyword + arguments. To get an overview about + the allowed keyword arguments call the method keys. + """ + # XXX ought to generalize this so tag_config etc. can use it + if kw: + cnf = _cnfmerge((cnf, kw)) + elif cnf: + cnf = _cnfmerge(cnf) + if cnf is None: + cnf = {} + for x in self.tk.split( + self.tk.call(self._w, 'configure')): + cnf[x[0][1:]] = (x[0][1:],) + x[1:] + return cnf + if type(cnf) is StringType: + x = self.tk.split(self.tk.call( + self._w, 'configure', '-'+cnf)) + return (x[0][1:],) + x[1:] + self.tk.call((self._w, 'configure') + + self._options(cnf)) + config = configure + def cget(self, key): + """Return the resource value for a KEY given as string.""" + return self.tk.call(self._w, 'cget', '-' + key) + __getitem__ = cget + def __setitem__(self, key, value): + self.configure({key: value}) + def keys(self): + """Return a list of all resource names of this widget.""" + return map(lambda x: x[0][1:], + self.tk.split(self.tk.call(self._w, 'configure'))) + def __str__(self): + """Return the window path name of this widget.""" + return self._w + # Pack methods that apply to the master + _noarg_ = ['_noarg_'] + def pack_propagate(self, flag=_noarg_): + """Set or get the status for propagation of geometry information. + + A boolean argument specifies whether the geometry information + of the slaves will determine the size of this widget. If no argument + is given the current setting will be returned. + """ + if flag is Misc._noarg_: + return self._getboolean(self.tk.call( + 'pack', 'propagate', self._w)) + else: + self.tk.call('pack', 'propagate', self._w, flag) + propagate = pack_propagate + def pack_slaves(self): + """Return a list of all slaves of this widget + in its packing order.""" + return map(self._nametowidget, + self.tk.splitlist( + self.tk.call('pack', 'slaves', self._w))) + slaves = pack_slaves + # Place method that applies to the master + def place_slaves(self): + """Return a list of all slaves of this widget + in its packing order.""" + return map(self._nametowidget, + self.tk.splitlist( + self.tk.call( + 'place', 'slaves', self._w))) + # Grid methods that apply to the master + def grid_bbox(self, column=None, row=None, col2=None, row2=None): + """Return a tuple of integer coordinates for the bounding + box of this widget controlled by the geometry manager grid. + + If COLUMN, ROW is given the bounding box applies from + the cell with row and column 0 to the specified + cell. If COL2 and ROW2 are given the bounding box + starts at that cell. + + The returned integers specify the offset of the upper left + corner in the master widget and the width and height. + """ + args = ('grid', 'bbox', self._w) + if column is not None and row is not None: + args = args + (column, row) + if col2 is not None and row2 is not None: + args = args + (col2, row2) + return self._getints(apply(self.tk.call, args)) or None + + bbox = grid_bbox + def _grid_configure(self, command, index, cnf, kw): + """Internal function.""" + if type(cnf) is StringType and not kw: + if cnf[-1:] == '_': + cnf = cnf[:-1] + if cnf[:1] != '-': + cnf = '-'+cnf + options = (cnf,) + else: + options = self._options(cnf, kw) + if not options: + res = self.tk.call('grid', + command, self._w, index) + words = self.tk.splitlist(res) + dict = {} + for i in range(0, len(words), 2): + key = words[i][1:] + value = words[i+1] + if not value: + value = None + elif '.' in value: + value = getdouble(value) + else: + value = getint(value) + dict[key] = value + return dict + res = self.tk.call( + ('grid', command, self._w, index) + + options) + if len(options) == 1: + if not res: return None + # In Tk 7.5, -width can be a float + if '.' in res: return getdouble(res) + return getint(res) + def grid_columnconfigure(self, index, cnf={}, **kw): + """Configure column INDEX of a grid. + + Valid resources are minsize (minimum size of the column), + weight (how much does additional space propagate to this column) + and pad (how much space to let additionally).""" + return self._grid_configure('columnconfigure', index, cnf, kw) + columnconfigure = grid_columnconfigure + def grid_propagate(self, flag=_noarg_): + """Set or get the status for propagation of geometry information. + + A boolean argument specifies whether the geometry information + of the slaves will determine the size of this widget. If no argument + is given, the current setting will be returned. + """ + if flag is Misc._noarg_: + return self._getboolean(self.tk.call( + 'grid', 'propagate', self._w)) + else: + self.tk.call('grid', 'propagate', self._w, flag) + def grid_rowconfigure(self, index, cnf={}, **kw): + """Configure row INDEX of a grid. + + Valid resources are minsize (minimum size of the row), + weight (how much does additional space propagate to this row) + and pad (how much space to let additionally).""" + return self._grid_configure('rowconfigure', index, cnf, kw) + rowconfigure = grid_rowconfigure + def grid_size(self): + """Return a tuple of the number of column and rows in the grid.""" + return self._getints( + self.tk.call('grid', 'size', self._w)) or None + size = grid_size + def grid_slaves(self, row=None, column=None): + """Return a list of all slaves of this widget + in its packing order.""" + args = () + if row is not None: + args = args + ('-row', row) + if column is not None: + args = args + ('-column', column) + return map(self._nametowidget, + self.tk.splitlist(self.tk.call( + ('grid', 'slaves', self._w) + args))) + + # Support for the "event" command, new in Tk 4.2. + # By Case Roole. + + def event_add(self, virtual, *sequences): + """Bind a virtual event VIRTUAL (of the form <<Name>>) + to an event SEQUENCE such that the virtual event is triggered + whenever SEQUENCE occurs.""" + args = ('event', 'add', virtual) + sequences + self.tk.call(args) + + def event_delete(self, virtual, *sequences): + """Unbind a virtual event VIRTUAL from SEQUENCE.""" + args = ('event', 'delete', virtual) + sequences + self.tk.call(args) + + def event_generate(self, sequence, **kw): + """Generate an event SEQUENCE. Additional + keyword arguments specify parameter of the event + (e.g. x, y, rootx, rooty).""" + args = ('event', 'generate', self._w, sequence) + for k, v in kw.items(): + args = args + ('-%s' % k, str(v)) + self.tk.call(args) + + def event_info(self, virtual=None): + """Return a list of all virtual events or the information + about the SEQUENCE bound to the virtual event VIRTUAL.""" + return self.tk.splitlist( + self.tk.call('event', 'info', virtual)) + + # Image related commands + + def image_names(self): + """Return a list of all existing image names.""" + return self.tk.call('image', 'names') + + def image_types(self): + """Return a list of all available image types (e.g. phote bitmap).""" + return self.tk.call('image', 'types') class CallWrapper: - """Internal class. Stores function to call when some user - defined Tcl function is called e.g. after an event occurred.""" - def __init__(self, func, subst, widget): - """Store FUNC, SUBST and WIDGET as members.""" - self.func = func - self.subst = subst - self.widget = widget - def __call__(self, *args): - """Apply first function SUBST to arguments, than FUNC.""" - try: - if self.subst: - args = apply(self.subst, args) - return apply(self.func, args) - except SystemExit, msg: - raise SystemExit, msg - except: - self.widget._report_exception() + """Internal class. Stores function to call when some user + defined Tcl function is called e.g. after an event occurred.""" + def __init__(self, func, subst, widget): + """Store FUNC, SUBST and WIDGET as members.""" + self.func = func + self.subst = subst + self.widget = widget + def __call__(self, *args): + """Apply first function SUBST to arguments, than FUNC.""" + try: + if self.subst: + args = apply(self.subst, args) + return apply(self.func, args) + except SystemExit, msg: + raise SystemExit, msg + except: + self.widget._report_exception() class Wm: - """Provides functions for the communication with the window manager.""" - def wm_aspect(self, - minNumer=None, minDenom=None, - maxNumer=None, maxDenom=None): - """Instruct the window manager to set the aspect ratio (width/height) - of this widget to be between MINNUMER/MINDENOM and MAXNUMER/MAXDENOM. Return a tuple - of the actual values if no argument is given.""" - return self._getints( - self.tk.call('wm', 'aspect', self._w, - minNumer, minDenom, - maxNumer, maxDenom)) - aspect = wm_aspect - def wm_client(self, name=None): - """Store NAME in WM_CLIENT_MACHINE property of this widget. Return - current value.""" - return self.tk.call('wm', 'client', self._w, name) - client = wm_client - def wm_colormapwindows(self, *wlist): - """Store list of window names (WLIST) into WM_COLORMAPWINDOWS property - of this widget. This list contains windows whose colormaps differ from their - parents. Return current list of widgets if WLIST is empty.""" - if len(wlist) > 1: - wlist = (wlist,) # Tk needs a list of windows here - args = ('wm', 'colormapwindows', self._w) + wlist - return map(self._nametowidget, self.tk.call(args)) - colormapwindows = wm_colormapwindows - def wm_command(self, value=None): - """Store VALUE in WM_COMMAND property. It is the command - which shall be used to invoke the application. Return current - command if VALUE is None.""" - return self.tk.call('wm', 'command', self._w, value) - command = wm_command - def wm_deiconify(self): - """Deiconify this widget. If it was never mapped it will not be mapped. - On Windows it will raise this widget and give it the focus.""" - return self.tk.call('wm', 'deiconify', self._w) - deiconify = wm_deiconify - def wm_focusmodel(self, model=None): - """Set focus model to MODEL. "active" means that this widget will claim - the focus itself, "passive" means that the window manager shall give - the focus. Return current focus model if MODEL is None.""" - return self.tk.call('wm', 'focusmodel', self._w, model) - focusmodel = wm_focusmodel - def wm_frame(self): - """Return identifier for decorative frame of this widget if present.""" - return self.tk.call('wm', 'frame', self._w) - frame = wm_frame - def wm_geometry(self, newGeometry=None): - """Set geometry to NEWGEOMETRY of the form =widthxheight+x+y. Return - current value if None is given.""" - return self.tk.call('wm', 'geometry', self._w, newGeometry) - geometry = wm_geometry - def wm_grid(self, - baseWidth=None, baseHeight=None, - widthInc=None, heightInc=None): - """Instruct the window manager that this widget shall only be - resized on grid boundaries. WIDTHINC and HEIGHTINC are the width and - height of a grid unit in pixels. BASEWIDTH and BASEHEIGHT are the - number of grid units requested in Tk_GeometryRequest.""" - return self._getints(self.tk.call( - 'wm', 'grid', self._w, - baseWidth, baseHeight, widthInc, heightInc)) - grid = wm_grid - def wm_group(self, pathName=None): - """Set the group leader widgets for related widgets to PATHNAME. Return - the group leader of this widget if None is given.""" - return self.tk.call('wm', 'group', self._w, pathName) - group = wm_group - def wm_iconbitmap(self, bitmap=None): - """Set bitmap for the iconified widget to BITMAP. Return - the bitmap if None is given.""" - return self.tk.call('wm', 'iconbitmap', self._w, bitmap) - iconbitmap = wm_iconbitmap - def wm_iconify(self): - """Display widget as icon.""" - return self.tk.call('wm', 'iconify', self._w) - iconify = wm_iconify - def wm_iconmask(self, bitmap=None): - """Set mask for the icon bitmap of this widget. Return the - mask if None is given.""" - return self.tk.call('wm', 'iconmask', self._w, bitmap) - iconmask = wm_iconmask - def wm_iconname(self, newName=None): - """Set the name of the icon for this widget. Return the name if - None is given.""" - return self.tk.call('wm', 'iconname', self._w, newName) - iconname = wm_iconname - def wm_iconposition(self, x=None, y=None): - """Set the position of the icon of this widget to X and Y. Return - a tuple of the current values of X and X if None is given.""" - return self._getints(self.tk.call( - 'wm', 'iconposition', self._w, x, y)) - iconposition = wm_iconposition - def wm_iconwindow(self, pathName=None): - """Set widget PATHNAME to be displayed instead of icon. Return the current - value if None is given.""" - return self.tk.call('wm', 'iconwindow', self._w, pathName) - iconwindow = wm_iconwindow - def wm_maxsize(self, width=None, height=None): - """Set max WIDTH and HEIGHT for this widget. If the window is gridded - the values are given in grid units. Return the current values if None - is given.""" - return self._getints(self.tk.call( - 'wm', 'maxsize', self._w, width, height)) - maxsize = wm_maxsize - def wm_minsize(self, width=None, height=None): - """Set min WIDTH and HEIGHT for this widget. If the window is gridded - the values are given in grid units. Return the current values if None - is given.""" - return self._getints(self.tk.call( - 'wm', 'minsize', self._w, width, height)) - minsize = wm_minsize - def wm_overrideredirect(self, boolean=None): - """Instruct the window manager to ignore this widget - if BOOLEAN is given with 1. Return the current value if None - is given.""" - return self._getboolean(self.tk.call( - 'wm', 'overrideredirect', self._w, boolean)) - overrideredirect = wm_overrideredirect - def wm_positionfrom(self, who=None): - """Instruct the window manager that the position of this widget shall - be defined by the user if WHO is "user", and by its own policy if WHO is - "program".""" - return self.tk.call('wm', 'positionfrom', self._w, who) - positionfrom = wm_positionfrom - def wm_protocol(self, name=None, func=None): - """Bind function FUNC to command NAME for this widget. - Return the function bound to NAME if None is given. NAME could be - e.g. "WM_SAVE_YOURSELF" or "WM_DELETE_WINDOW".""" - if callable(func): - command = self._register(func) - else: - command = func - return self.tk.call( - 'wm', 'protocol', self._w, name, command) - protocol = wm_protocol - def wm_resizable(self, width=None, height=None): - """Instruct the window manager whether this width can be resized - in WIDTH or HEIGHT. Both values are boolean values.""" - return self.tk.call('wm', 'resizable', self._w, width, height) - resizable = wm_resizable - def wm_sizefrom(self, who=None): - """Instruct the window manager that the size of this widget shall - be defined by the user if WHO is "user", and by its own policy if WHO is - "program".""" - return self.tk.call('wm', 'sizefrom', self._w, who) - sizefrom = wm_sizefrom - def wm_state(self): - """Return the state of this widget as one of normal, - icon, iconic (see wm_iconwindow) and withdrawn.""" - return self.tk.call('wm', 'state', self._w) - state = wm_state - def wm_title(self, string=None): - """Set the title of this widget.""" - return self.tk.call('wm', 'title', self._w, string) - title = wm_title - def wm_transient(self, master=None): - """Instruct the window manager that this widget is transient - with regard to widget MASTER.""" - return self.tk.call('wm', 'transient', self._w, master) - transient = wm_transient - def wm_withdraw(self): - """Withdraw this widget from the screen such that it is unmapped - and forgotten by the window manager. Re-draw it with wm_deiconify.""" - return self.tk.call('wm', 'withdraw', self._w) - withdraw = wm_withdraw + """Provides functions for the communication with the window manager.""" + def wm_aspect(self, + minNumer=None, minDenom=None, + maxNumer=None, maxDenom=None): + """Instruct the window manager to set the aspect ratio (width/height) + of this widget to be between MINNUMER/MINDENOM and MAXNUMER/MAXDENOM. Return a tuple + of the actual values if no argument is given.""" + return self._getints( + self.tk.call('wm', 'aspect', self._w, + minNumer, minDenom, + maxNumer, maxDenom)) + aspect = wm_aspect + def wm_client(self, name=None): + """Store NAME in WM_CLIENT_MACHINE property of this widget. Return + current value.""" + return self.tk.call('wm', 'client', self._w, name) + client = wm_client + def wm_colormapwindows(self, *wlist): + """Store list of window names (WLIST) into WM_COLORMAPWINDOWS property + of this widget. This list contains windows whose colormaps differ from their + parents. Return current list of widgets if WLIST is empty.""" + if len(wlist) > 1: + wlist = (wlist,) # Tk needs a list of windows here + args = ('wm', 'colormapwindows', self._w) + wlist + return map(self._nametowidget, self.tk.call(args)) + colormapwindows = wm_colormapwindows + def wm_command(self, value=None): + """Store VALUE in WM_COMMAND property. It is the command + which shall be used to invoke the application. Return current + command if VALUE is None.""" + return self.tk.call('wm', 'command', self._w, value) + command = wm_command + def wm_deiconify(self): + """Deiconify this widget. If it was never mapped it will not be mapped. + On Windows it will raise this widget and give it the focus.""" + return self.tk.call('wm', 'deiconify', self._w) + deiconify = wm_deiconify + def wm_focusmodel(self, model=None): + """Set focus model to MODEL. "active" means that this widget will claim + the focus itself, "passive" means that the window manager shall give + the focus. Return current focus model if MODEL is None.""" + return self.tk.call('wm', 'focusmodel', self._w, model) + focusmodel = wm_focusmodel + def wm_frame(self): + """Return identifier for decorative frame of this widget if present.""" + return self.tk.call('wm', 'frame', self._w) + frame = wm_frame + def wm_geometry(self, newGeometry=None): + """Set geometry to NEWGEOMETRY of the form =widthxheight+x+y. Return + current value if None is given.""" + return self.tk.call('wm', 'geometry', self._w, newGeometry) + geometry = wm_geometry + def wm_grid(self, + baseWidth=None, baseHeight=None, + widthInc=None, heightInc=None): + """Instruct the window manager that this widget shall only be + resized on grid boundaries. WIDTHINC and HEIGHTINC are the width and + height of a grid unit in pixels. BASEWIDTH and BASEHEIGHT are the + number of grid units requested in Tk_GeometryRequest.""" + return self._getints(self.tk.call( + 'wm', 'grid', self._w, + baseWidth, baseHeight, widthInc, heightInc)) + grid = wm_grid + def wm_group(self, pathName=None): + """Set the group leader widgets for related widgets to PATHNAME. Return + the group leader of this widget if None is given.""" + return self.tk.call('wm', 'group', self._w, pathName) + group = wm_group + def wm_iconbitmap(self, bitmap=None): + """Set bitmap for the iconified widget to BITMAP. Return + the bitmap if None is given.""" + return self.tk.call('wm', 'iconbitmap', self._w, bitmap) + iconbitmap = wm_iconbitmap + def wm_iconify(self): + """Display widget as icon.""" + return self.tk.call('wm', 'iconify', self._w) + iconify = wm_iconify + def wm_iconmask(self, bitmap=None): + """Set mask for the icon bitmap of this widget. Return the + mask if None is given.""" + return self.tk.call('wm', 'iconmask', self._w, bitmap) + iconmask = wm_iconmask + def wm_iconname(self, newName=None): + """Set the name of the icon for this widget. Return the name if + None is given.""" + return self.tk.call('wm', 'iconname', self._w, newName) + iconname = wm_iconname + def wm_iconposition(self, x=None, y=None): + """Set the position of the icon of this widget to X and Y. Return + a tuple of the current values of X and X if None is given.""" + return self._getints(self.tk.call( + 'wm', 'iconposition', self._w, x, y)) + iconposition = wm_iconposition + def wm_iconwindow(self, pathName=None): + """Set widget PATHNAME to be displayed instead of icon. Return the current + value if None is given.""" + return self.tk.call('wm', 'iconwindow', self._w, pathName) + iconwindow = wm_iconwindow + def wm_maxsize(self, width=None, height=None): + """Set max WIDTH and HEIGHT for this widget. If the window is gridded + the values are given in grid units. Return the current values if None + is given.""" + return self._getints(self.tk.call( + 'wm', 'maxsize', self._w, width, height)) + maxsize = wm_maxsize + def wm_minsize(self, width=None, height=None): + """Set min WIDTH and HEIGHT for this widget. If the window is gridded + the values are given in grid units. Return the current values if None + is given.""" + return self._getints(self.tk.call( + 'wm', 'minsize', self._w, width, height)) + minsize = wm_minsize + def wm_overrideredirect(self, boolean=None): + """Instruct the window manager to ignore this widget + if BOOLEAN is given with 1. Return the current value if None + is given.""" + return self._getboolean(self.tk.call( + 'wm', 'overrideredirect', self._w, boolean)) + overrideredirect = wm_overrideredirect + def wm_positionfrom(self, who=None): + """Instruct the window manager that the position of this widget shall + be defined by the user if WHO is "user", and by its own policy if WHO is + "program".""" + return self.tk.call('wm', 'positionfrom', self._w, who) + positionfrom = wm_positionfrom + def wm_protocol(self, name=None, func=None): + """Bind function FUNC to command NAME for this widget. + Return the function bound to NAME if None is given. NAME could be + e.g. "WM_SAVE_YOURSELF" or "WM_DELETE_WINDOW".""" + if callable(func): + command = self._register(func) + else: + command = func + return self.tk.call( + 'wm', 'protocol', self._w, name, command) + protocol = wm_protocol + def wm_resizable(self, width=None, height=None): + """Instruct the window manager whether this width can be resized + in WIDTH or HEIGHT. Both values are boolean values.""" + return self.tk.call('wm', 'resizable', self._w, width, height) + resizable = wm_resizable + def wm_sizefrom(self, who=None): + """Instruct the window manager that the size of this widget shall + be defined by the user if WHO is "user", and by its own policy if WHO is + "program".""" + return self.tk.call('wm', 'sizefrom', self._w, who) + sizefrom = wm_sizefrom + def wm_state(self): + """Return the state of this widget as one of normal, + icon, iconic (see wm_iconwindow) and withdrawn.""" + return self.tk.call('wm', 'state', self._w) + state = wm_state + def wm_title(self, string=None): + """Set the title of this widget.""" + return self.tk.call('wm', 'title', self._w, string) + title = wm_title + def wm_transient(self, master=None): + """Instruct the window manager that this widget is transient + with regard to widget MASTER.""" + return self.tk.call('wm', 'transient', self._w, master) + transient = wm_transient + def wm_withdraw(self): + """Withdraw this widget from the screen such that it is unmapped + and forgotten by the window manager. Re-draw it with wm_deiconify.""" + return self.tk.call('wm', 'withdraw', self._w) + withdraw = wm_withdraw class Tk(Misc, Wm): - """Toplevel widget of Tk which represents mostly the main window - of an appliation. It has an associated Tcl interpreter.""" - _w = '.' - def __init__(self, screenName=None, baseName=None, className='Tk'): - """Return a new Toplevel widget on screen SCREENNAME. A new Tcl interpreter will - be created. BASENAME will be used for the identification of the profile file (see - readprofile). - It is constructed from sys.argv[0] without extensions if None is given. CLASSNAME - is the name of the widget class.""" - global _default_root - self.master = None - self.children = {} - if baseName is None: - import sys, os - baseName = os.path.basename(sys.argv[0]) - baseName, ext = os.path.splitext(baseName) - if ext not in ('.py', '.pyc', '.pyo'): - baseName = baseName + ext - self.tk = _tkinter.create(screenName, baseName, className) - if _MacOS: - # Disable event scanning except for Command-Period - _MacOS.SchedParams(1, 0) - # Work around nasty MacTk bug - # XXX Is this one still needed? - self.update() - # Version sanity checks - tk_version = self.tk.getvar('tk_version') - if tk_version != _tkinter.TK_VERSION: - raise RuntimeError, \ - "tk.h version (%s) doesn't match libtk.a version (%s)" \ - % (_tkinter.TK_VERSION, tk_version) - tcl_version = self.tk.getvar('tcl_version') - if tcl_version != _tkinter.TCL_VERSION: - raise RuntimeError, \ - "tcl.h version (%s) doesn't match libtcl.a version (%s)" \ - % (_tkinter.TCL_VERSION, tcl_version) - if TkVersion < 4.0: - raise RuntimeError, \ - "Tk 4.0 or higher is required; found Tk %s" \ - % str(TkVersion) - self.tk.createcommand('tkerror', _tkerror) - self.tk.createcommand('exit', _exit) - self.readprofile(baseName, className) - if _support_default_root and not _default_root: - _default_root = self - self.protocol("WM_DELETE_WINDOW", self.destroy) - def destroy(self): - """Destroy this and all descendants widgets. This will - end the application of this Tcl interpreter.""" - for c in self.children.values(): c.destroy() - self.tk.call('destroy', self._w) - Misc.destroy(self) - global _default_root - if _support_default_root and _default_root is self: - _default_root = None - def readprofile(self, baseName, className): - """Internal function. It reads BASENAME.tcl and CLASSNAME.tcl into - the Tcl Interpreter and calls execfile on BASENAME.py and CLASSNAME.py if - such a file exists in the home directory.""" - import os - if os.environ.has_key('HOME'): home = os.environ['HOME'] - else: home = os.curdir - class_tcl = os.path.join(home, '.%s.tcl' % className) - class_py = os.path.join(home, '.%s.py' % className) - base_tcl = os.path.join(home, '.%s.tcl' % baseName) - base_py = os.path.join(home, '.%s.py' % baseName) - dir = {'self': self} - exec 'from Tkinter import *' in dir - if os.path.isfile(class_tcl): - print 'source', `class_tcl` - self.tk.call('source', class_tcl) - if os.path.isfile(class_py): - print 'execfile', `class_py` - execfile(class_py, dir) - if os.path.isfile(base_tcl): - print 'source', `base_tcl` - self.tk.call('source', base_tcl) - if os.path.isfile(base_py): - print 'execfile', `base_py` - execfile(base_py, dir) - def report_callback_exception(self, exc, val, tb): - """Internal function. It reports exception on sys.stderr.""" - import traceback, sys - sys.stderr.write("Exception in Tkinter callback\n") - sys.last_type = exc - sys.last_value = val - sys.last_traceback = tb - traceback.print_exception(exc, val, tb) + """Toplevel widget of Tk which represents mostly the main window + of an appliation. It has an associated Tcl interpreter.""" + _w = '.' + def __init__(self, screenName=None, baseName=None, className='Tk'): + """Return a new Toplevel widget on screen SCREENNAME. A new Tcl interpreter will + be created. BASENAME will be used for the identification of the profile file (see + readprofile). + It is constructed from sys.argv[0] without extensions if None is given. CLASSNAME + is the name of the widget class.""" + global _default_root + self.master = None + self.children = {} + if baseName is None: + import sys, os + baseName = os.path.basename(sys.argv[0]) + baseName, ext = os.path.splitext(baseName) + if ext not in ('.py', '.pyc', '.pyo'): + baseName = baseName + ext + self.tk = _tkinter.create(screenName, baseName, className) + if _MacOS: + # Disable event scanning except for Command-Period + _MacOS.SchedParams(1, 0) + # Work around nasty MacTk bug + # XXX Is this one still needed? + self.update() + # Version sanity checks + tk_version = self.tk.getvar('tk_version') + if tk_version != _tkinter.TK_VERSION: + raise RuntimeError, \ + "tk.h version (%s) doesn't match libtk.a version (%s)" \ + % (_tkinter.TK_VERSION, tk_version) + tcl_version = self.tk.getvar('tcl_version') + if tcl_version != _tkinter.TCL_VERSION: + raise RuntimeError, \ + "tcl.h version (%s) doesn't match libtcl.a version (%s)" \ + % (_tkinter.TCL_VERSION, tcl_version) + if TkVersion < 4.0: + raise RuntimeError, \ + "Tk 4.0 or higher is required; found Tk %s" \ + % str(TkVersion) + self.tk.createcommand('tkerror', _tkerror) + self.tk.createcommand('exit', _exit) + self.readprofile(baseName, className) + if _support_default_root and not _default_root: + _default_root = self + self.protocol("WM_DELETE_WINDOW", self.destroy) + def destroy(self): + """Destroy this and all descendants widgets. This will + end the application of this Tcl interpreter.""" + for c in self.children.values(): c.destroy() + self.tk.call('destroy', self._w) + Misc.destroy(self) + global _default_root + if _support_default_root and _default_root is self: + _default_root = None + def readprofile(self, baseName, className): + """Internal function. It reads BASENAME.tcl and CLASSNAME.tcl into + the Tcl Interpreter and calls execfile on BASENAME.py and CLASSNAME.py if + such a file exists in the home directory.""" + import os + if os.environ.has_key('HOME'): home = os.environ['HOME'] + else: home = os.curdir + class_tcl = os.path.join(home, '.%s.tcl' % className) + class_py = os.path.join(home, '.%s.py' % className) + base_tcl = os.path.join(home, '.%s.tcl' % baseName) + base_py = os.path.join(home, '.%s.py' % baseName) + dir = {'self': self} + exec 'from Tkinter import *' in dir + if os.path.isfile(class_tcl): + print 'source', `class_tcl` + self.tk.call('source', class_tcl) + if os.path.isfile(class_py): + print 'execfile', `class_py` + execfile(class_py, dir) + if os.path.isfile(base_tcl): + print 'source', `base_tcl` + self.tk.call('source', base_tcl) + if os.path.isfile(base_py): + print 'execfile', `base_py` + execfile(base_py, dir) + def report_callback_exception(self, exc, val, tb): + """Internal function. It reports exception on sys.stderr.""" + import traceback, sys + sys.stderr.write("Exception in Tkinter callback\n") + sys.last_type = exc + sys.last_value = val + sys.last_traceback = tb + traceback.print_exception(exc, val, tb) # Ideally, the classes Pack, Place and Grid disappear, the # pack/place/grid methods are defined on the Widget class, and @@ -1560,1458 +1560,1458 @@ class Tk(Misc, Wm): # copied into the Pack, Place or Grid class. class Pack: - """Geometry manager Pack. - - Base class to use the methods pack_* in every widget.""" - def pack_configure(self, cnf={}, **kw): - """Pack a widget in the parent widget. Use as options: - after=widget - pack it after you have packed widget - anchor=NSEW (or subset) - position widget according to - given direction + """Geometry manager Pack. + + Base class to use the methods pack_* in every widget.""" + def pack_configure(self, cnf={}, **kw): + """Pack a widget in the parent widget. Use as options: + after=widget - pack it after you have packed widget + anchor=NSEW (or subset) - position widget according to + given direction before=widget - pack it before you will pack widget - expand=1 or 0 - expand widget if parent size grows - fill=NONE or X or Y or BOTH - fill widget if widget grows - in=master - use master to contain this widget - ipadx=amount - add internal padding in x direction - ipady=amount - add internal padding in y direction - padx=amount - add padding in x direction - pady=amount - add padding in y direction - side=TOP or BOTTOM or LEFT or RIGHT - where to add this widget. - """ - self.tk.call( - ('pack', 'configure', self._w) - + self._options(cnf, kw)) - pack = configure = config = pack_configure - def pack_forget(self): - """Unmap this widget and do not use it for the packing order.""" - self.tk.call('pack', 'forget', self._w) - forget = pack_forget - def pack_info(self): - """Return information about the packing options - for this widget.""" - words = self.tk.splitlist( - self.tk.call('pack', 'info', self._w)) - dict = {} - for i in range(0, len(words), 2): - key = words[i][1:] - value = words[i+1] - if value[:1] == '.': - value = self._nametowidget(value) - dict[key] = value - return dict - info = pack_info - propagate = pack_propagate = Misc.pack_propagate - slaves = pack_slaves = Misc.pack_slaves + expand=1 or 0 - expand widget if parent size grows + fill=NONE or X or Y or BOTH - fill widget if widget grows + in=master - use master to contain this widget + ipadx=amount - add internal padding in x direction + ipady=amount - add internal padding in y direction + padx=amount - add padding in x direction + pady=amount - add padding in y direction + side=TOP or BOTTOM or LEFT or RIGHT - where to add this widget. + """ + self.tk.call( + ('pack', 'configure', self._w) + + self._options(cnf, kw)) + pack = configure = config = pack_configure + def pack_forget(self): + """Unmap this widget and do not use it for the packing order.""" + self.tk.call('pack', 'forget', self._w) + forget = pack_forget + def pack_info(self): + """Return information about the packing options + for this widget.""" + words = self.tk.splitlist( + self.tk.call('pack', 'info', self._w)) + dict = {} + for i in range(0, len(words), 2): + key = words[i][1:] + value = words[i+1] + if value[:1] == '.': + value = self._nametowidget(value) + dict[key] = value + return dict + info = pack_info + propagate = pack_propagate = Misc.pack_propagate + slaves = pack_slaves = Misc.pack_slaves class Place: - """Geometry manager Place. - - Base class to use the methods place_* in every widget.""" - def place_configure(self, cnf={}, **kw): - """Place a widget in the parent widget. Use as options: - in=master - master relative to which the widget is placed. - x=amount - locate anchor of this widget at position x of master - y=amount - locate anchor of this widget at position y of master - relx=amount - locate anchor of this widget between 0.0 and 1.0 - relative to width of master (1.0 is right edge) - rely=amount - locate anchor of this widget between 0.0 and 1.0 - relative to height of master (1.0 is bottom edge) - anchor=NSEW (or subset) - position anchor according to given direction - width=amount - width of this widget in pixel - height=amount - height of this widget in pixel - relwidth=amount - width of this widget between 0.0 and 1.0 - relative to width of master (1.0 is the same width - as the master) - relheight=amount - height of this widget between 0.0 and 1.0 - relative to height of master (1.0 is the same - height as the master) - bordermode="inside" or "outside" - whether to take border width of master widget - into account - """ - for k in ['in_']: - if kw.has_key(k): - kw[k[:-1]] = kw[k] - del kw[k] - self.tk.call( - ('place', 'configure', self._w) - + self._options(cnf, kw)) - place = configure = config = place_configure - def place_forget(self): - """Unmap this widget.""" - self.tk.call('place', 'forget', self._w) - forget = place_forget - def place_info(self): - """Return information about the placing options - for this widget.""" - words = self.tk.splitlist( - self.tk.call('place', 'info', self._w)) - dict = {} - for i in range(0, len(words), 2): - key = words[i][1:] - value = words[i+1] - if value[:1] == '.': - value = self._nametowidget(value) - dict[key] = value - return dict - info = place_info - slaves = place_slaves = Misc.place_slaves + """Geometry manager Place. + + Base class to use the methods place_* in every widget.""" + def place_configure(self, cnf={}, **kw): + """Place a widget in the parent widget. Use as options: + in=master - master relative to which the widget is placed. + x=amount - locate anchor of this widget at position x of master + y=amount - locate anchor of this widget at position y of master + relx=amount - locate anchor of this widget between 0.0 and 1.0 + relative to width of master (1.0 is right edge) + rely=amount - locate anchor of this widget between 0.0 and 1.0 + relative to height of master (1.0 is bottom edge) + anchor=NSEW (or subset) - position anchor according to given direction + width=amount - width of this widget in pixel + height=amount - height of this widget in pixel + relwidth=amount - width of this widget between 0.0 and 1.0 + relative to width of master (1.0 is the same width + as the master) + relheight=amount - height of this widget between 0.0 and 1.0 + relative to height of master (1.0 is the same + height as the master) + bordermode="inside" or "outside" - whether to take border width of master widget + into account + """ + for k in ['in_']: + if kw.has_key(k): + kw[k[:-1]] = kw[k] + del kw[k] + self.tk.call( + ('place', 'configure', self._w) + + self._options(cnf, kw)) + place = configure = config = place_configure + def place_forget(self): + """Unmap this widget.""" + self.tk.call('place', 'forget', self._w) + forget = place_forget + def place_info(self): + """Return information about the placing options + for this widget.""" + words = self.tk.splitlist( + self.tk.call('place', 'info', self._w)) + dict = {} + for i in range(0, len(words), 2): + key = words[i][1:] + value = words[i+1] + if value[:1] == '.': + value = self._nametowidget(value) + dict[key] = value + return dict + info = place_info + slaves = place_slaves = Misc.place_slaves class Grid: - """Geometry manager Grid. - - Base class to use the methods grid_* in every widget.""" - # Thanks to Masazumi Yoshikawa (yosikawa@isi.edu) - def grid_configure(self, cnf={}, **kw): - """Position a widget in the parent widget in a grid. Use as options: - column=number - use cell identified with given column (starting with 0) - columnspan=number - this widget will span several columns - in=master - use master to contain this widget - ipadx=amount - add internal padding in x direction - ipady=amount - add internal padding in y direction - padx=amount - add padding in x direction - pady=amount - add padding in y direction - row=number - use cell identified with given row (starting with 0) - rowspan=number - this widget will span several rows - sticky=NSEW - if cell is larger on which sides will this - widget stick to the cell boundary - """ - self.tk.call( - ('grid', 'configure', self._w) - + self._options(cnf, kw)) - grid = configure = config = grid_configure - bbox = grid_bbox = Misc.grid_bbox - columnconfigure = grid_columnconfigure = Misc.grid_columnconfigure - def grid_forget(self): - """Unmap this widget.""" - self.tk.call('grid', 'forget', self._w) - forget = grid_forget - def grid_remove(self): - """Unmap this widget but remember the grid options.""" - self.tk.call('grid', 'remove', self._w) - def grid_info(self): - """Return information about the options - for positioning this widget in a grid.""" - words = self.tk.splitlist( - self.tk.call('grid', 'info', self._w)) - dict = {} - for i in range(0, len(words), 2): - key = words[i][1:] - value = words[i+1] - if value[:1] == '.': - value = self._nametowidget(value) - dict[key] = value - return dict - info = grid_info - def grid_location(self, x, y): - """Return a tuple of column and row which identify the cell - at which the pixel at position X and Y inside the master - widget is located.""" - return self._getints( - self.tk.call( - 'grid', 'location', self._w, x, y)) or None - location = grid_location - propagate = grid_propagate = Misc.grid_propagate - rowconfigure = grid_rowconfigure = Misc.grid_rowconfigure - size = grid_size = Misc.grid_size - slaves = grid_slaves = Misc.grid_slaves + """Geometry manager Grid. + + Base class to use the methods grid_* in every widget.""" + # Thanks to Masazumi Yoshikawa (yosikawa@isi.edu) + def grid_configure(self, cnf={}, **kw): + """Position a widget in the parent widget in a grid. Use as options: + column=number - use cell identified with given column (starting with 0) + columnspan=number - this widget will span several columns + in=master - use master to contain this widget + ipadx=amount - add internal padding in x direction + ipady=amount - add internal padding in y direction + padx=amount - add padding in x direction + pady=amount - add padding in y direction + row=number - use cell identified with given row (starting with 0) + rowspan=number - this widget will span several rows + sticky=NSEW - if cell is larger on which sides will this + widget stick to the cell boundary + """ + self.tk.call( + ('grid', 'configure', self._w) + + self._options(cnf, kw)) + grid = configure = config = grid_configure + bbox = grid_bbox = Misc.grid_bbox + columnconfigure = grid_columnconfigure = Misc.grid_columnconfigure + def grid_forget(self): + """Unmap this widget.""" + self.tk.call('grid', 'forget', self._w) + forget = grid_forget + def grid_remove(self): + """Unmap this widget but remember the grid options.""" + self.tk.call('grid', 'remove', self._w) + def grid_info(self): + """Return information about the options + for positioning this widget in a grid.""" + words = self.tk.splitlist( + self.tk.call('grid', 'info', self._w)) + dict = {} + for i in range(0, len(words), 2): + key = words[i][1:] + value = words[i+1] + if value[:1] == '.': + value = self._nametowidget(value) + dict[key] = value + return dict + info = grid_info + def grid_location(self, x, y): + """Return a tuple of column and row which identify the cell + at which the pixel at position X and Y inside the master + widget is located.""" + return self._getints( + self.tk.call( + 'grid', 'location', self._w, x, y)) or None + location = grid_location + propagate = grid_propagate = Misc.grid_propagate + rowconfigure = grid_rowconfigure = Misc.grid_rowconfigure + size = grid_size = Misc.grid_size + slaves = grid_slaves = Misc.grid_slaves class BaseWidget(Misc): - """Internal class.""" - def _setup(self, master, cnf): - """Internal function. Sets up information about children.""" - if _support_default_root: - global _default_root - if not master: - if not _default_root: - _default_root = Tk() - master = _default_root - self.master = master - self.tk = master.tk - name = None - if cnf.has_key('name'): - name = cnf['name'] - del cnf['name'] - if not name: - name = `id(self)` - self._name = name - if master._w=='.': - self._w = '.' + name - else: - self._w = master._w + '.' + name - self.children = {} - if self.master.children.has_key(self._name): - self.master.children[self._name].destroy() - self.master.children[self._name] = self - def __init__(self, master, widgetName, cnf={}, kw={}, extra=()): - """Construct a widget with the parent widget MASTER, a name WIDGETNAME - and appropriate options.""" - if kw: - cnf = _cnfmerge((cnf, kw)) - self.widgetName = widgetName - BaseWidget._setup(self, master, cnf) - classes = [] - for k in cnf.keys(): - if type(k) is ClassType: - classes.append((k, cnf[k])) - del cnf[k] - self.tk.call( - (widgetName, self._w) + extra + self._options(cnf)) - for k, v in classes: - k.configure(self, v) - def destroy(self): - """Destroy this and all descendants widgets.""" - for c in self.children.values(): c.destroy() - if self.master.children.has_key(self._name): - del self.master.children[self._name] - self.tk.call('destroy', self._w) - Misc.destroy(self) - def _do(self, name, args=()): - # XXX Obsolete -- better use self.tk.call directly! - return self.tk.call((self._w, name) + args) + """Internal class.""" + def _setup(self, master, cnf): + """Internal function. Sets up information about children.""" + if _support_default_root: + global _default_root + if not master: + if not _default_root: + _default_root = Tk() + master = _default_root + self.master = master + self.tk = master.tk + name = None + if cnf.has_key('name'): + name = cnf['name'] + del cnf['name'] + if not name: + name = `id(self)` + self._name = name + if master._w=='.': + self._w = '.' + name + else: + self._w = master._w + '.' + name + self.children = {} + if self.master.children.has_key(self._name): + self.master.children[self._name].destroy() + self.master.children[self._name] = self + def __init__(self, master, widgetName, cnf={}, kw={}, extra=()): + """Construct a widget with the parent widget MASTER, a name WIDGETNAME + and appropriate options.""" + if kw: + cnf = _cnfmerge((cnf, kw)) + self.widgetName = widgetName + BaseWidget._setup(self, master, cnf) + classes = [] + for k in cnf.keys(): + if type(k) is ClassType: + classes.append((k, cnf[k])) + del cnf[k] + self.tk.call( + (widgetName, self._w) + extra + self._options(cnf)) + for k, v in classes: + k.configure(self, v) + def destroy(self): + """Destroy this and all descendants widgets.""" + for c in self.children.values(): c.destroy() + if self.master.children.has_key(self._name): + del self.master.children[self._name] + self.tk.call('destroy', self._w) + Misc.destroy(self) + def _do(self, name, args=()): + # XXX Obsolete -- better use self.tk.call directly! + return self.tk.call((self._w, name) + args) class Widget(BaseWidget, Pack, Place, Grid): - """Internal class. + """Internal class. - Base class for a widget which can be positioned with the geometry managers - Pack, Place or Grid.""" - pass + Base class for a widget which can be positioned with the geometry managers + Pack, Place or Grid.""" + pass class Toplevel(BaseWidget, Wm): - """Toplevel widget, e.g. for dialogs.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a toplevel widget with the parent MASTER. - - Valid resource names: background, bd, bg, borderwidth, class, - colormap, container, cursor, height, highlightbackground, - highlightcolor, highlightthickness, menu, relief, screen, takefocus, - use, visual, width.""" - if kw: - cnf = _cnfmerge((cnf, kw)) - extra = () - for wmkey in ['screen', 'class_', 'class', 'visual', - 'colormap']: - if cnf.has_key(wmkey): - val = cnf[wmkey] - # TBD: a hack needed because some keys - # are not valid as keyword arguments - if wmkey[-1] == '_': opt = '-'+wmkey[:-1] - else: opt = '-'+wmkey - extra = extra + (opt, val) - del cnf[wmkey] - BaseWidget.__init__(self, master, 'toplevel', cnf, {}, extra) - root = self._root() - self.iconname(root.iconname()) - self.title(root.title()) - self.protocol("WM_DELETE_WINDOW", self.destroy) + """Toplevel widget, e.g. for dialogs.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a toplevel widget with the parent MASTER. + + Valid resource names: background, bd, bg, borderwidth, class, + colormap, container, cursor, height, highlightbackground, + highlightcolor, highlightthickness, menu, relief, screen, takefocus, + use, visual, width.""" + if kw: + cnf = _cnfmerge((cnf, kw)) + extra = () + for wmkey in ['screen', 'class_', 'class', 'visual', + 'colormap']: + if cnf.has_key(wmkey): + val = cnf[wmkey] + # TBD: a hack needed because some keys + # are not valid as keyword arguments + if wmkey[-1] == '_': opt = '-'+wmkey[:-1] + else: opt = '-'+wmkey + extra = extra + (opt, val) + del cnf[wmkey] + BaseWidget.__init__(self, master, 'toplevel', cnf, {}, extra) + root = self._root() + self.iconname(root.iconname()) + self.title(root.title()) + self.protocol("WM_DELETE_WINDOW", self.destroy) class Button(Widget): - """Button widget.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a button widget with the parent MASTER. - - Valid resource names: activebackground, activeforeground, anchor, - background, bd, bg, bitmap, borderwidth, command, cursor, default, - disabledforeground, fg, font, foreground, height, - highlightbackground, highlightcolor, highlightthickness, image, - justify, padx, pady, relief, state, takefocus, text, textvariable, - underline, width, wraplength.""" - Widget.__init__(self, master, 'button', cnf, kw) - def tkButtonEnter(self, *dummy): - self.tk.call('tkButtonEnter', self._w) - def tkButtonLeave(self, *dummy): - self.tk.call('tkButtonLeave', self._w) - def tkButtonDown(self, *dummy): - self.tk.call('tkButtonDown', self._w) - def tkButtonUp(self, *dummy): - self.tk.call('tkButtonUp', self._w) - def tkButtonInvoke(self, *dummy): - self.tk.call('tkButtonInvoke', self._w) - def flash(self): - self.tk.call(self._w, 'flash') - def invoke(self): - return self.tk.call(self._w, 'invoke') + """Button widget.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a button widget with the parent MASTER. + + Valid resource names: activebackground, activeforeground, anchor, + background, bd, bg, bitmap, borderwidth, command, cursor, default, + disabledforeground, fg, font, foreground, height, + highlightbackground, highlightcolor, highlightthickness, image, + justify, padx, pady, relief, state, takefocus, text, textvariable, + underline, width, wraplength.""" + Widget.__init__(self, master, 'button', cnf, kw) + def tkButtonEnter(self, *dummy): + self.tk.call('tkButtonEnter', self._w) + def tkButtonLeave(self, *dummy): + self.tk.call('tkButtonLeave', self._w) + def tkButtonDown(self, *dummy): + self.tk.call('tkButtonDown', self._w) + def tkButtonUp(self, *dummy): + self.tk.call('tkButtonUp', self._w) + def tkButtonInvoke(self, *dummy): + self.tk.call('tkButtonInvoke', self._w) + def flash(self): + self.tk.call(self._w, 'flash') + def invoke(self): + return self.tk.call(self._w, 'invoke') # Indices: # XXX I don't like these -- take them away def AtEnd(): - return 'end' + return 'end' def AtInsert(*args): - s = 'insert' - for a in args: - if a: s = s + (' ' + a) - return s + s = 'insert' + for a in args: + if a: s = s + (' ' + a) + return s def AtSelFirst(): - return 'sel.first' + return 'sel.first' def AtSelLast(): - return 'sel.last' + return 'sel.last' def At(x, y=None): - if y is None: - return '@' + `x` - else: - return '@' + `x` + ',' + `y` + if y is None: + return '@' + `x` + else: + return '@' + `x` + ',' + `y` class Canvas(Widget): - """Canvas widget to display graphical elements like lines or text.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a canvas widget with the parent MASTER. - - Valid resource names: background, bd, bg, borderwidth, closeenough, - confine, cursor, height, highlightbackground, highlightcolor, - highlightthickness, insertbackground, insertborderwidth, - insertofftime, insertontime, insertwidth, offset, relief, - scrollregion, selectbackground, selectborderwidth, selectforeground, - state, takefocus, width, xscrollcommand, xscrollincrement, - yscrollcommand, yscrollincrement.""" - Widget.__init__(self, master, 'canvas', cnf, kw) - def addtag(self, *args): - """Internal function.""" - self.tk.call((self._w, 'addtag') + args) - def addtag_above(self, newtag, tagOrId): - """Add tag NEWTAG to all items above TAGORID.""" - self.addtag(newtag, 'above', tagOrId) - def addtag_all(self, newtag): - """Add tag NEWTAG to all items.""" - self.addtag(newtag, 'all') - def addtag_below(self, newtag, tagOrId): - """Add tag NEWTAG to all items below TAGORID.""" - self.addtag(newtag, 'below', tagOrId) - def addtag_closest(self, newtag, x, y, halo=None, start=None): - """Add tag NEWTAG to item which is closest to pixel at X, Y. - If several match take the top-most. - All items closer than HALO are considered overlapping (all are - closests). If START is specified the next below this tag is taken.""" - self.addtag(newtag, 'closest', x, y, halo, start) - def addtag_enclosed(self, newtag, x1, y1, x2, y2): - """Add tag NEWTAG to all items in the rectangle defined - by X1,Y1,X2,Y2.""" - self.addtag(newtag, 'enclosed', x1, y1, x2, y2) - def addtag_overlapping(self, newtag, x1, y1, x2, y2): - """Add tag NEWTAG to all items which overlap the rectangle - defined by X1,Y1,X2,Y2.""" - self.addtag(newtag, 'overlapping', x1, y1, x2, y2) - def addtag_withtag(self, newtag, tagOrId): - """Add tag NEWTAG to all items with TAGORID.""" - self.addtag(newtag, 'withtag', tagOrId) - def bbox(self, *args): - """Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle - which encloses all items with tags specified as arguments.""" - return self._getints( - self.tk.call((self._w, 'bbox') + args)) or None - def tag_unbind(self, tagOrId, sequence, funcid=None): - """Unbind for all items with TAGORID for event SEQUENCE the - function identified with FUNCID.""" - self.tk.call(self._w, 'bind', tagOrId, sequence, '') - if funcid: - self.deletecommand(funcid) - def tag_bind(self, tagOrId, sequence=None, func=None, add=None): - """Bind to all items with TAGORID at event SEQUENCE a call to function FUNC. - - An additional boolean parameter ADD specifies whether FUNC will be - called additionally to the other bound function or whether it will - replace the previous function. See bind for the return value.""" - return self._bind((self._w, 'bind', tagOrId), - sequence, func, add) - def canvasx(self, screenx, gridspacing=None): - """Return the canvas x coordinate of pixel position SCREENX rounded - to nearest multiple of GRIDSPACING units.""" - return getdouble(self.tk.call( - self._w, 'canvasx', screenx, gridspacing)) - def canvasy(self, screeny, gridspacing=None): - """Return the canvas y coordinate of pixel position SCREENY rounded - to nearest multiple of GRIDSPACING units.""" - return getdouble(self.tk.call( - self._w, 'canvasy', screeny, gridspacing)) - def coords(self, *args): - """Return a list of coordinates for the item given in ARGS.""" - # XXX Should use _flatten on args - return map(getdouble, + """Canvas widget to display graphical elements like lines or text.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a canvas widget with the parent MASTER. + + Valid resource names: background, bd, bg, borderwidth, closeenough, + confine, cursor, height, highlightbackground, highlightcolor, + highlightthickness, insertbackground, insertborderwidth, + insertofftime, insertontime, insertwidth, offset, relief, + scrollregion, selectbackground, selectborderwidth, selectforeground, + state, takefocus, width, xscrollcommand, xscrollincrement, + yscrollcommand, yscrollincrement.""" + Widget.__init__(self, master, 'canvas', cnf, kw) + def addtag(self, *args): + """Internal function.""" + self.tk.call((self._w, 'addtag') + args) + def addtag_above(self, newtag, tagOrId): + """Add tag NEWTAG to all items above TAGORID.""" + self.addtag(newtag, 'above', tagOrId) + def addtag_all(self, newtag): + """Add tag NEWTAG to all items.""" + self.addtag(newtag, 'all') + def addtag_below(self, newtag, tagOrId): + """Add tag NEWTAG to all items below TAGORID.""" + self.addtag(newtag, 'below', tagOrId) + def addtag_closest(self, newtag, x, y, halo=None, start=None): + """Add tag NEWTAG to item which is closest to pixel at X, Y. + If several match take the top-most. + All items closer than HALO are considered overlapping (all are + closests). If START is specified the next below this tag is taken.""" + self.addtag(newtag, 'closest', x, y, halo, start) + def addtag_enclosed(self, newtag, x1, y1, x2, y2): + """Add tag NEWTAG to all items in the rectangle defined + by X1,Y1,X2,Y2.""" + self.addtag(newtag, 'enclosed', x1, y1, x2, y2) + def addtag_overlapping(self, newtag, x1, y1, x2, y2): + """Add tag NEWTAG to all items which overlap the rectangle + defined by X1,Y1,X2,Y2.""" + self.addtag(newtag, 'overlapping', x1, y1, x2, y2) + def addtag_withtag(self, newtag, tagOrId): + """Add tag NEWTAG to all items with TAGORID.""" + self.addtag(newtag, 'withtag', tagOrId) + def bbox(self, *args): + """Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle + which encloses all items with tags specified as arguments.""" + return self._getints( + self.tk.call((self._w, 'bbox') + args)) or None + def tag_unbind(self, tagOrId, sequence, funcid=None): + """Unbind for all items with TAGORID for event SEQUENCE the + function identified with FUNCID.""" + self.tk.call(self._w, 'bind', tagOrId, sequence, '') + if funcid: + self.deletecommand(funcid) + def tag_bind(self, tagOrId, sequence=None, func=None, add=None): + """Bind to all items with TAGORID at event SEQUENCE a call to function FUNC. + + An additional boolean parameter ADD specifies whether FUNC will be + called additionally to the other bound function or whether it will + replace the previous function. See bind for the return value.""" + return self._bind((self._w, 'bind', tagOrId), + sequence, func, add) + def canvasx(self, screenx, gridspacing=None): + """Return the canvas x coordinate of pixel position SCREENX rounded + to nearest multiple of GRIDSPACING units.""" + return getdouble(self.tk.call( + self._w, 'canvasx', screenx, gridspacing)) + def canvasy(self, screeny, gridspacing=None): + """Return the canvas y coordinate of pixel position SCREENY rounded + to nearest multiple of GRIDSPACING units.""" + return getdouble(self.tk.call( + self._w, 'canvasy', screeny, gridspacing)) + def coords(self, *args): + """Return a list of coordinates for the item given in ARGS.""" + # XXX Should use _flatten on args + return map(getdouble, self.tk.splitlist( - self.tk.call((self._w, 'coords') + args))) - def _create(self, itemType, args, kw): # Args: (val, val, ..., cnf={}) - """Internal function.""" - args = _flatten(args) - cnf = args[-1] - if type(cnf) in (DictionaryType, TupleType): - args = args[:-1] - else: - cnf = {} - return getint(apply( - self.tk.call, - (self._w, 'create', itemType) - + args + self._options(cnf, kw))) - def create_arc(self, *args, **kw): - """Create arc shaped region with coordinates x1,y1,x2,y2.""" - return self._create('arc', args, kw) - def create_bitmap(self, *args, **kw): - """Create bitmap with coordinates x1,y1.""" - return self._create('bitmap', args, kw) - def create_image(self, *args, **kw): - """Create image item with coordinates x1,y1.""" - return self._create('image', args, kw) - def create_line(self, *args, **kw): - """Create line with coordinates x1,y1,...,xn,yn.""" - return self._create('line', args, kw) - def create_oval(self, *args, **kw): - """Create oval with coordinates x1,y1,x2,y2.""" - return self._create('oval', args, kw) - def create_polygon(self, *args, **kw): - """Create polygon with coordinates x1,y1,...,xn,yn.""" - return self._create('polygon', args, kw) - def create_rectangle(self, *args, **kw): - """Create rectangle with coordinates x1,y1,x2,y2.""" - return self._create('rectangle', args, kw) - def create_text(self, *args, **kw): - """Create text with coordinates x1,y1.""" - return self._create('text', args, kw) - def create_window(self, *args, **kw): - """Create window with coordinates x1,y1,x2,y2.""" - return self._create('window', args, kw) - def dchars(self, *args): - """Delete characters of text items identified by tag or id in ARGS (possibly - several times) from FIRST to LAST character (including).""" - self.tk.call((self._w, 'dchars') + args) - def delete(self, *args): - """Delete items identified by all tag or ids contained in ARGS.""" - self.tk.call((self._w, 'delete') + args) - def dtag(self, *args): - """Delete tag or id given as last arguments in ARGS from items - identified by first argument in ARGS.""" - self.tk.call((self._w, 'dtag') + args) - def find(self, *args): - """Internal function.""" - return self._getints( - self.tk.call((self._w, 'find') + args)) or () - def find_above(self, tagOrId): - """Return items above TAGORID.""" - return self.find('above', tagOrId) - def find_all(self): - """Return all items.""" - return self.find('all') - def find_below(self, tagOrId): - """Return all items below TAGORID.""" - return self.find('below', tagOrId) - def find_closest(self, x, y, halo=None, start=None): - """Return item which is closest to pixel at X, Y. - If several match take the top-most. - All items closer than HALO are considered overlapping (all are - closests). If START is specified the next below this tag is taken.""" - return self.find('closest', x, y, halo, start) - def find_enclosed(self, x1, y1, x2, y2): - """Return all items in rectangle defined - by X1,Y1,X2,Y2.""" - return self.find('enclosed', x1, y1, x2, y2) - def find_overlapping(self, x1, y1, x2, y2): - """Return all items which overlap the rectangle - defined by X1,Y1,X2,Y2.""" - return self.find('overlapping', x1, y1, x2, y2) - def find_withtag(self, tagOrId): - """Return all items with TAGORID.""" - return self.find('withtag', tagOrId) - def focus(self, *args): - """Set focus to the first item specified in ARGS.""" - return self.tk.call((self._w, 'focus') + args) - def gettags(self, *args): - """Return tags associated with the first item specified in ARGS.""" - return self.tk.splitlist( - self.tk.call((self._w, 'gettags') + args)) - def icursor(self, *args): - """Set cursor at position POS in the item identified by TAGORID. - In ARGS TAGORID must be first.""" - self.tk.call((self._w, 'icursor') + args) - def index(self, *args): - """Return position of cursor as integer in item specified in ARGS.""" - return getint(self.tk.call((self._w, 'index') + args)) - def insert(self, *args): - """Insert TEXT in item TAGORID at position POS. ARGS must - be TAGORID POS TEXT.""" - self.tk.call((self._w, 'insert') + args) - def itemcget(self, tagOrId, option): - """Return the resource value for an OPTION for item TAGORID.""" - return self.tk.call( - (self._w, 'itemcget') + (tagOrId, '-'+option)) - def itemconfigure(self, tagOrId, cnf=None, **kw): - """Configure resources of an item TAGORID. - - The values for resources are specified as keyword - arguments. To get an overview about - the allowed keyword arguments call the method without arguments. - """ - if cnf is None and not kw: - cnf = {} - for x in self.tk.split( - self.tk.call(self._w, - 'itemconfigure', tagOrId)): - cnf[x[0][1:]] = (x[0][1:],) + x[1:] - return cnf - if type(cnf) == StringType and not kw: - x = self.tk.split(self.tk.call( - self._w, 'itemconfigure', tagOrId, '-'+cnf)) - return (x[0][1:],) + x[1:] - self.tk.call((self._w, 'itemconfigure', tagOrId) + - self._options(cnf, kw)) - itemconfig = itemconfigure - # lower, tkraise/lift hide Misc.lower, Misc.tkraise/lift, - # so the preferred name for them is tag_lower, tag_raise - # (similar to tag_bind, and similar to the Text widget); - # unfortunately can't delete the old ones yet (maybe in 1.6) - def tag_lower(self, *args): - """Lower an item TAGORID given in ARGS - (optional below another item).""" - self.tk.call((self._w, 'lower') + args) - lower = tag_lower - def move(self, *args): - """Move an item TAGORID given in ARGS.""" - self.tk.call((self._w, 'move') + args) - def postscript(self, cnf={}, **kw): - """Print the contents of the canvas to a postscript - file. Valid options: colormap, colormode, file, fontmap, - height, pageanchor, pageheight, pagewidth, pagex, pagey, - rotate, witdh, x, y.""" - return self.tk.call((self._w, 'postscript') + - self._options(cnf, kw)) - def tag_raise(self, *args): - """Raise an item TAGORID given in ARGS - (optional above another item).""" - self.tk.call((self._w, 'raise') + args) - lift = tkraise = tag_raise - def scale(self, *args): - """Scale item TAGORID with XORIGIN, YORIGIN, XSCALE, YSCALE.""" - self.tk.call((self._w, 'scale') + args) - def scan_mark(self, x, y): - """Remember the current X, Y coordinates.""" - self.tk.call(self._w, 'scan', 'mark', x, y) - def scan_dragto(self, x, y): - """Adjust the view of the canvas to 10 times the - difference between X and Y and the coordinates given in - scan_mark.""" - self.tk.call(self._w, 'scan', 'dragto', x, y) - def select_adjust(self, tagOrId, index): - """Adjust the end of the selection near the cursor of an item TAGORID to index.""" - self.tk.call(self._w, 'select', 'adjust', tagOrId, index) - def select_clear(self): - """Clear the selection if it is in this widget.""" - self.tk.call(self._w, 'select', 'clear') - def select_from(self, tagOrId, index): - """Set the fixed end of a selection in item TAGORID to INDEX.""" - self.tk.call(self._w, 'select', 'from', tagOrId, index) - def select_item(self): - """Return the item which has the selection.""" - self.tk.call(self._w, 'select', 'item') - def select_to(self, tagOrId, index): - """Set the variable end of a selection in item TAGORID to INDEX.""" - self.tk.call(self._w, 'select', 'to', tagOrId, index) - def type(self, tagOrId): - """Return the type of the item TAGORID.""" - return self.tk.call(self._w, 'type', tagOrId) or None - def xview(self, *args): - """Query and change horizontal position of the view.""" - if not args: - return self._getdoubles(self.tk.call(self._w, 'xview')) - self.tk.call((self._w, 'xview') + args) - def xview_moveto(self, fraction): - """Adjusts the view in the window so that FRACTION of the - total width of the canvas is off-screen to the left.""" - self.tk.call(self._w, 'xview', 'moveto', fraction) - def xview_scroll(self, number, what): - """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" - self.tk.call(self._w, 'xview', 'scroll', number, what) - def yview(self, *args): - """Query and change vertical position of the view.""" - if not args: - return self._getdoubles(self.tk.call(self._w, 'yview')) - self.tk.call((self._w, 'yview') + args) - def yview_moveto(self, fraction): - """Adjusts the view in the window so that FRACTION of the - total height of the canvas is off-screen to the top.""" - self.tk.call(self._w, 'yview', 'moveto', fraction) - def yview_scroll(self, number, what): - """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" - self.tk.call(self._w, 'yview', 'scroll', number, what) + self.tk.call((self._w, 'coords') + args))) + def _create(self, itemType, args, kw): # Args: (val, val, ..., cnf={}) + """Internal function.""" + args = _flatten(args) + cnf = args[-1] + if type(cnf) in (DictionaryType, TupleType): + args = args[:-1] + else: + cnf = {} + return getint(apply( + self.tk.call, + (self._w, 'create', itemType) + + args + self._options(cnf, kw))) + def create_arc(self, *args, **kw): + """Create arc shaped region with coordinates x1,y1,x2,y2.""" + return self._create('arc', args, kw) + def create_bitmap(self, *args, **kw): + """Create bitmap with coordinates x1,y1.""" + return self._create('bitmap', args, kw) + def create_image(self, *args, **kw): + """Create image item with coordinates x1,y1.""" + return self._create('image', args, kw) + def create_line(self, *args, **kw): + """Create line with coordinates x1,y1,...,xn,yn.""" + return self._create('line', args, kw) + def create_oval(self, *args, **kw): + """Create oval with coordinates x1,y1,x2,y2.""" + return self._create('oval', args, kw) + def create_polygon(self, *args, **kw): + """Create polygon with coordinates x1,y1,...,xn,yn.""" + return self._create('polygon', args, kw) + def create_rectangle(self, *args, **kw): + """Create rectangle with coordinates x1,y1,x2,y2.""" + return self._create('rectangle', args, kw) + def create_text(self, *args, **kw): + """Create text with coordinates x1,y1.""" + return self._create('text', args, kw) + def create_window(self, *args, **kw): + """Create window with coordinates x1,y1,x2,y2.""" + return self._create('window', args, kw) + def dchars(self, *args): + """Delete characters of text items identified by tag or id in ARGS (possibly + several times) from FIRST to LAST character (including).""" + self.tk.call((self._w, 'dchars') + args) + def delete(self, *args): + """Delete items identified by all tag or ids contained in ARGS.""" + self.tk.call((self._w, 'delete') + args) + def dtag(self, *args): + """Delete tag or id given as last arguments in ARGS from items + identified by first argument in ARGS.""" + self.tk.call((self._w, 'dtag') + args) + def find(self, *args): + """Internal function.""" + return self._getints( + self.tk.call((self._w, 'find') + args)) or () + def find_above(self, tagOrId): + """Return items above TAGORID.""" + return self.find('above', tagOrId) + def find_all(self): + """Return all items.""" + return self.find('all') + def find_below(self, tagOrId): + """Return all items below TAGORID.""" + return self.find('below', tagOrId) + def find_closest(self, x, y, halo=None, start=None): + """Return item which is closest to pixel at X, Y. + If several match take the top-most. + All items closer than HALO are considered overlapping (all are + closests). If START is specified the next below this tag is taken.""" + return self.find('closest', x, y, halo, start) + def find_enclosed(self, x1, y1, x2, y2): + """Return all items in rectangle defined + by X1,Y1,X2,Y2.""" + return self.find('enclosed', x1, y1, x2, y2) + def find_overlapping(self, x1, y1, x2, y2): + """Return all items which overlap the rectangle + defined by X1,Y1,X2,Y2.""" + return self.find('overlapping', x1, y1, x2, y2) + def find_withtag(self, tagOrId): + """Return all items with TAGORID.""" + return self.find('withtag', tagOrId) + def focus(self, *args): + """Set focus to the first item specified in ARGS.""" + return self.tk.call((self._w, 'focus') + args) + def gettags(self, *args): + """Return tags associated with the first item specified in ARGS.""" + return self.tk.splitlist( + self.tk.call((self._w, 'gettags') + args)) + def icursor(self, *args): + """Set cursor at position POS in the item identified by TAGORID. + In ARGS TAGORID must be first.""" + self.tk.call((self._w, 'icursor') + args) + def index(self, *args): + """Return position of cursor as integer in item specified in ARGS.""" + return getint(self.tk.call((self._w, 'index') + args)) + def insert(self, *args): + """Insert TEXT in item TAGORID at position POS. ARGS must + be TAGORID POS TEXT.""" + self.tk.call((self._w, 'insert') + args) + def itemcget(self, tagOrId, option): + """Return the resource value for an OPTION for item TAGORID.""" + return self.tk.call( + (self._w, 'itemcget') + (tagOrId, '-'+option)) + def itemconfigure(self, tagOrId, cnf=None, **kw): + """Configure resources of an item TAGORID. + + The values for resources are specified as keyword + arguments. To get an overview about + the allowed keyword arguments call the method without arguments. + """ + if cnf is None and not kw: + cnf = {} + for x in self.tk.split( + self.tk.call(self._w, + 'itemconfigure', tagOrId)): + cnf[x[0][1:]] = (x[0][1:],) + x[1:] + return cnf + if type(cnf) == StringType and not kw: + x = self.tk.split(self.tk.call( + self._w, 'itemconfigure', tagOrId, '-'+cnf)) + return (x[0][1:],) + x[1:] + self.tk.call((self._w, 'itemconfigure', tagOrId) + + self._options(cnf, kw)) + itemconfig = itemconfigure + # lower, tkraise/lift hide Misc.lower, Misc.tkraise/lift, + # so the preferred name for them is tag_lower, tag_raise + # (similar to tag_bind, and similar to the Text widget); + # unfortunately can't delete the old ones yet (maybe in 1.6) + def tag_lower(self, *args): + """Lower an item TAGORID given in ARGS + (optional below another item).""" + self.tk.call((self._w, 'lower') + args) + lower = tag_lower + def move(self, *args): + """Move an item TAGORID given in ARGS.""" + self.tk.call((self._w, 'move') + args) + def postscript(self, cnf={}, **kw): + """Print the contents of the canvas to a postscript + file. Valid options: colormap, colormode, file, fontmap, + height, pageanchor, pageheight, pagewidth, pagex, pagey, + rotate, witdh, x, y.""" + return self.tk.call((self._w, 'postscript') + + self._options(cnf, kw)) + def tag_raise(self, *args): + """Raise an item TAGORID given in ARGS + (optional above another item).""" + self.tk.call((self._w, 'raise') + args) + lift = tkraise = tag_raise + def scale(self, *args): + """Scale item TAGORID with XORIGIN, YORIGIN, XSCALE, YSCALE.""" + self.tk.call((self._w, 'scale') + args) + def scan_mark(self, x, y): + """Remember the current X, Y coordinates.""" + self.tk.call(self._w, 'scan', 'mark', x, y) + def scan_dragto(self, x, y): + """Adjust the view of the canvas to 10 times the + difference between X and Y and the coordinates given in + scan_mark.""" + self.tk.call(self._w, 'scan', 'dragto', x, y) + def select_adjust(self, tagOrId, index): + """Adjust the end of the selection near the cursor of an item TAGORID to index.""" + self.tk.call(self._w, 'select', 'adjust', tagOrId, index) + def select_clear(self): + """Clear the selection if it is in this widget.""" + self.tk.call(self._w, 'select', 'clear') + def select_from(self, tagOrId, index): + """Set the fixed end of a selection in item TAGORID to INDEX.""" + self.tk.call(self._w, 'select', 'from', tagOrId, index) + def select_item(self): + """Return the item which has the selection.""" + self.tk.call(self._w, 'select', 'item') + def select_to(self, tagOrId, index): + """Set the variable end of a selection in item TAGORID to INDEX.""" + self.tk.call(self._w, 'select', 'to', tagOrId, index) + def type(self, tagOrId): + """Return the type of the item TAGORID.""" + return self.tk.call(self._w, 'type', tagOrId) or None + def xview(self, *args): + """Query and change horizontal position of the view.""" + if not args: + return self._getdoubles(self.tk.call(self._w, 'xview')) + self.tk.call((self._w, 'xview') + args) + def xview_moveto(self, fraction): + """Adjusts the view in the window so that FRACTION of the + total width of the canvas is off-screen to the left.""" + self.tk.call(self._w, 'xview', 'moveto', fraction) + def xview_scroll(self, number, what): + """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" + self.tk.call(self._w, 'xview', 'scroll', number, what) + def yview(self, *args): + """Query and change vertical position of the view.""" + if not args: + return self._getdoubles(self.tk.call(self._w, 'yview')) + self.tk.call((self._w, 'yview') + args) + def yview_moveto(self, fraction): + """Adjusts the view in the window so that FRACTION of the + total height of the canvas is off-screen to the top.""" + self.tk.call(self._w, 'yview', 'moveto', fraction) + def yview_scroll(self, number, what): + """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" + self.tk.call(self._w, 'yview', 'scroll', number, what) class Checkbutton(Widget): - """Checkbutton widget which is either in on- or off-state.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a checkbutton widget with the parent MASTER. - - Valid resource names: activebackground, activeforeground, anchor, - background, bd, bg, bitmap, borderwidth, command, cursor, - disabledforeground, fg, font, foreground, height, - highlightbackground, highlightcolor, highlightthickness, image, - indicatoron, justify, offvalue, onvalue, padx, pady, relief, - selectcolor, selectimage, state, takefocus, text, textvariable, - underline, variable, width, wraplength.""" - Widget.__init__(self, master, 'checkbutton', cnf, kw) - def deselect(self): - """Put the button in off-state.""" - self.tk.call(self._w, 'deselect') - def flash(self): - """Flash the button.""" - self.tk.call(self._w, 'flash') - def invoke(self): - """Toggle the button and invoke a command if given as resource.""" - return self.tk.call(self._w, 'invoke') - def select(self): - """Put the button in on-state.""" - self.tk.call(self._w, 'select') - def toggle(self): - """Toggle the button.""" - self.tk.call(self._w, 'toggle') + """Checkbutton widget which is either in on- or off-state.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a checkbutton widget with the parent MASTER. + + Valid resource names: activebackground, activeforeground, anchor, + background, bd, bg, bitmap, borderwidth, command, cursor, + disabledforeground, fg, font, foreground, height, + highlightbackground, highlightcolor, highlightthickness, image, + indicatoron, justify, offvalue, onvalue, padx, pady, relief, + selectcolor, selectimage, state, takefocus, text, textvariable, + underline, variable, width, wraplength.""" + Widget.__init__(self, master, 'checkbutton', cnf, kw) + def deselect(self): + """Put the button in off-state.""" + self.tk.call(self._w, 'deselect') + def flash(self): + """Flash the button.""" + self.tk.call(self._w, 'flash') + def invoke(self): + """Toggle the button and invoke a command if given as resource.""" + return self.tk.call(self._w, 'invoke') + def select(self): + """Put the button in on-state.""" + self.tk.call(self._w, 'select') + def toggle(self): + """Toggle the button.""" + self.tk.call(self._w, 'toggle') class Entry(Widget): - """Entry widget which allows to display simple text.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct an entry widget with the parent MASTER. - - Valid resource names: background, bd, bg, borderwidth, cursor, - exportselection, fg, font, foreground, highlightbackground, - highlightcolor, highlightthickness, insertbackground, - insertborderwidth, insertofftime, insertontime, insertwidth, - invalidcommand, invcmd, justify, relief, selectbackground, - selectborderwidth, selectforeground, show, state, takefocus, - textvariable, validate, validatecommand, vcmd, width, - xscrollcommand.""" - Widget.__init__(self, master, 'entry', cnf, kw) - def delete(self, first, last=None): - """Delete text from FIRST to LAST (not included).""" - self.tk.call(self._w, 'delete', first, last) - def get(self): - """Return the text.""" - return self.tk.call(self._w, 'get') - def icursor(self, index): - """Insert cursor at INDEX.""" - self.tk.call(self._w, 'icursor', index) - def index(self, index): - """Return position of cursor.""" - return getint(self.tk.call( - self._w, 'index', index)) - def insert(self, index, string): - """Insert STRING at INDEX.""" - self.tk.call(self._w, 'insert', index, string) - def scan_mark(self, x): - """Remember the current X, Y coordinates.""" - self.tk.call(self._w, 'scan', 'mark', x) - def scan_dragto(self, x): - """Adjust the view of the canvas to 10 times the - difference between X and Y and the coordinates given in - scan_mark.""" - self.tk.call(self._w, 'scan', 'dragto', x) - def selection_adjust(self, index): - """Adjust the end of the selection near the cursor to INDEX.""" - self.tk.call(self._w, 'selection', 'adjust', index) - select_adjust = selection_adjust - def selection_clear(self): - """Clear the selection if it is in this widget.""" - self.tk.call(self._w, 'selection', 'clear') - select_clear = selection_clear - def selection_from(self, index): - """Set the fixed end of a selection to INDEX.""" - self.tk.call(self._w, 'selection', 'from', index) - select_from = selection_from - def selection_present(self): - """Return whether the widget has the selection.""" - return self.tk.getboolean( - self.tk.call(self._w, 'selection', 'present')) - select_present = selection_present - def selection_range(self, start, end): - """Set the selection from START to END (not included).""" - self.tk.call(self._w, 'selection', 'range', start, end) - select_range = selection_range - def selection_to(self, index): - """Set the variable end of a selection to INDEX.""" - self.tk.call(self._w, 'selection', 'to', index) - select_to = selection_to - def xview(self, index): - """Query and change horizontal position of the view.""" - self.tk.call(self._w, 'xview', index) - def xview_moveto(self, fraction): - """Adjust the view in the window so that FRACTION of the - total width of the entry is off-screen to the left.""" - self.tk.call(self._w, 'xview', 'moveto', fraction) - def xview_scroll(self, number, what): - """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" - self.tk.call(self._w, 'xview', 'scroll', number, what) + """Entry widget which allows to display simple text.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct an entry widget with the parent MASTER. + + Valid resource names: background, bd, bg, borderwidth, cursor, + exportselection, fg, font, foreground, highlightbackground, + highlightcolor, highlightthickness, insertbackground, + insertborderwidth, insertofftime, insertontime, insertwidth, + invalidcommand, invcmd, justify, relief, selectbackground, + selectborderwidth, selectforeground, show, state, takefocus, + textvariable, validate, validatecommand, vcmd, width, + xscrollcommand.""" + Widget.__init__(self, master, 'entry', cnf, kw) + def delete(self, first, last=None): + """Delete text from FIRST to LAST (not included).""" + self.tk.call(self._w, 'delete', first, last) + def get(self): + """Return the text.""" + return self.tk.call(self._w, 'get') + def icursor(self, index): + """Insert cursor at INDEX.""" + self.tk.call(self._w, 'icursor', index) + def index(self, index): + """Return position of cursor.""" + return getint(self.tk.call( + self._w, 'index', index)) + def insert(self, index, string): + """Insert STRING at INDEX.""" + self.tk.call(self._w, 'insert', index, string) + def scan_mark(self, x): + """Remember the current X, Y coordinates.""" + self.tk.call(self._w, 'scan', 'mark', x) + def scan_dragto(self, x): + """Adjust the view of the canvas to 10 times the + difference between X and Y and the coordinates given in + scan_mark.""" + self.tk.call(self._w, 'scan', 'dragto', x) + def selection_adjust(self, index): + """Adjust the end of the selection near the cursor to INDEX.""" + self.tk.call(self._w, 'selection', 'adjust', index) + select_adjust = selection_adjust + def selection_clear(self): + """Clear the selection if it is in this widget.""" + self.tk.call(self._w, 'selection', 'clear') + select_clear = selection_clear + def selection_from(self, index): + """Set the fixed end of a selection to INDEX.""" + self.tk.call(self._w, 'selection', 'from', index) + select_from = selection_from + def selection_present(self): + """Return whether the widget has the selection.""" + return self.tk.getboolean( + self.tk.call(self._w, 'selection', 'present')) + select_present = selection_present + def selection_range(self, start, end): + """Set the selection from START to END (not included).""" + self.tk.call(self._w, 'selection', 'range', start, end) + select_range = selection_range + def selection_to(self, index): + """Set the variable end of a selection to INDEX.""" + self.tk.call(self._w, 'selection', 'to', index) + select_to = selection_to + def xview(self, index): + """Query and change horizontal position of the view.""" + self.tk.call(self._w, 'xview', index) + def xview_moveto(self, fraction): + """Adjust the view in the window so that FRACTION of the + total width of the entry is off-screen to the left.""" + self.tk.call(self._w, 'xview', 'moveto', fraction) + def xview_scroll(self, number, what): + """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" + self.tk.call(self._w, 'xview', 'scroll', number, what) class Frame(Widget): - """Frame widget which may contain other widgets and can have a 3D border.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a frame widget with the parent MASTER. - - Valid resource names: background, bd, bg, borderwidth, class, - colormap, container, cursor, height, highlightbackground, - highlightcolor, highlightthickness, relief, takefocus, visual, width.""" - cnf = _cnfmerge((cnf, kw)) - extra = () - if cnf.has_key('class_'): - extra = ('-class', cnf['class_']) - del cnf['class_'] - elif cnf.has_key('class'): - extra = ('-class', cnf['class']) - del cnf['class'] - Widget.__init__(self, master, 'frame', cnf, {}, extra) + """Frame widget which may contain other widgets and can have a 3D border.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a frame widget with the parent MASTER. + + Valid resource names: background, bd, bg, borderwidth, class, + colormap, container, cursor, height, highlightbackground, + highlightcolor, highlightthickness, relief, takefocus, visual, width.""" + cnf = _cnfmerge((cnf, kw)) + extra = () + if cnf.has_key('class_'): + extra = ('-class', cnf['class_']) + del cnf['class_'] + elif cnf.has_key('class'): + extra = ('-class', cnf['class']) + del cnf['class'] + Widget.__init__(self, master, 'frame', cnf, {}, extra) class Label(Widget): - """Label widget which can display text and bitmaps.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a label widget with the parent MASTER. + """Label widget which can display text and bitmaps.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a label widget with the parent MASTER. - Valid resource names: anchor, background, bd, bg, bitmap, - borderwidth, cursor, fg, font, foreground, height, - highlightbackground, highlightcolor, highlightthickness, image, - justify, padx, pady, relief, takefocus, text, textvariable, - underline, width, wraplength.""" - Widget.__init__(self, master, 'label', cnf, kw) + Valid resource names: anchor, background, bd, bg, bitmap, + borderwidth, cursor, fg, font, foreground, height, + highlightbackground, highlightcolor, highlightthickness, image, + justify, padx, pady, relief, takefocus, text, textvariable, + underline, width, wraplength.""" + Widget.__init__(self, master, 'label', cnf, kw) class Listbox(Widget): - """Listbox widget which can display a list of strings.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a listbox widget with the parent MASTER. - - Valid resource names: background, bd, bg, borderwidth, cursor, - exportselection, fg, font, foreground, height, highlightbackground, - highlightcolor, highlightthickness, relief, selectbackground, - selectborderwidth, selectforeground, selectmode, setgrid, takefocus, - width, xscrollcommand, yscrollcommand, listvariable.""" - Widget.__init__(self, master, 'listbox', cnf, kw) - def activate(self, index): - """Activate item identified by INDEX.""" - self.tk.call(self._w, 'activate', index) - def bbox(self, *args): - """Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle - which encloses the item identified by index in ARGS.""" - return self._getints( - self.tk.call((self._w, 'bbox') + args)) or None - def curselection(self): - """Return list of indices of currently selected item.""" - # XXX Ought to apply self._getints()... - return self.tk.splitlist(self.tk.call( - self._w, 'curselection')) - def delete(self, first, last=None): - """Delete items from FIRST to LAST (not included).""" - self.tk.call(self._w, 'delete', first, last) - def get(self, first, last=None): - """Get list of items from FIRST to LAST (not included).""" - if last: - return self.tk.splitlist(self.tk.call( - self._w, 'get', first, last)) - else: - return self.tk.call(self._w, 'get', first) - def index(self, index): - """Return index of item identified with INDEX.""" - i = self.tk.call(self._w, 'index', index) - if i == 'none': return None - return getint(i) - def insert(self, index, *elements): - """Insert ELEMENTS at INDEX.""" - self.tk.call((self._w, 'insert', index) + elements) - def nearest(self, y): - """Get index of item which is nearest to y coordinate Y.""" - return getint(self.tk.call( - self._w, 'nearest', y)) - def scan_mark(self, x, y): - """Remember the current X, Y coordinates.""" - self.tk.call(self._w, 'scan', 'mark', x, y) - def scan_dragto(self, x, y): - """Adjust the view of the listbox to 10 times the - difference between X and Y and the coordinates given in - scan_mark.""" - self.tk.call(self._w, 'scan', 'dragto', x, y) - def see(self, index): - """Scroll such that INDEX is visible.""" - self.tk.call(self._w, 'see', index) - def selection_anchor(self, index): - """Set the fixed end oft the selection to INDEX.""" - self.tk.call(self._w, 'selection', 'anchor', index) - select_anchor = selection_anchor - def selection_clear(self, first, last=None): - """Clear the selection from FIRST to LAST (not included).""" - self.tk.call(self._w, - 'selection', 'clear', first, last) - select_clear = selection_clear - def selection_includes(self, index): - """Return 1 if INDEX is part of the selection.""" - return self.tk.getboolean(self.tk.call( - self._w, 'selection', 'includes', index)) - select_includes = selection_includes - def selection_set(self, first, last=None): - """Set the selection from FIRST to LAST (not included) without - changing the currently selected elements.""" - self.tk.call(self._w, 'selection', 'set', first, last) - select_set = selection_set - def size(self): - """Return the number of elements in the listbox.""" - return getint(self.tk.call(self._w, 'size')) - def xview(self, *what): - """Query and change horizontal position of the view.""" - if not what: - return self._getdoubles(self.tk.call(self._w, 'xview')) - self.tk.call((self._w, 'xview') + what) - def xview_moveto(self, fraction): - """Adjust the view in the window so that FRACTION of the - total width of the entry is off-screen to the left.""" - self.tk.call(self._w, 'xview', 'moveto', fraction) - def xview_scroll(self, number, what): - """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" - self.tk.call(self._w, 'xview', 'scroll', number, what) - def yview(self, *what): - """Query and change vertical position of the view.""" - if not what: - return self._getdoubles(self.tk.call(self._w, 'yview')) - self.tk.call((self._w, 'yview') + what) - def yview_moveto(self, fraction): - """Adjust the view in the window so that FRACTION of the - total width of the entry is off-screen to the top.""" - self.tk.call(self._w, 'yview', 'moveto', fraction) - def yview_scroll(self, number, what): - """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" - self.tk.call(self._w, 'yview', 'scroll', number, what) + """Listbox widget which can display a list of strings.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a listbox widget with the parent MASTER. + + Valid resource names: background, bd, bg, borderwidth, cursor, + exportselection, fg, font, foreground, height, highlightbackground, + highlightcolor, highlightthickness, relief, selectbackground, + selectborderwidth, selectforeground, selectmode, setgrid, takefocus, + width, xscrollcommand, yscrollcommand, listvariable.""" + Widget.__init__(self, master, 'listbox', cnf, kw) + def activate(self, index): + """Activate item identified by INDEX.""" + self.tk.call(self._w, 'activate', index) + def bbox(self, *args): + """Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle + which encloses the item identified by index in ARGS.""" + return self._getints( + self.tk.call((self._w, 'bbox') + args)) or None + def curselection(self): + """Return list of indices of currently selected item.""" + # XXX Ought to apply self._getints()... + return self.tk.splitlist(self.tk.call( + self._w, 'curselection')) + def delete(self, first, last=None): + """Delete items from FIRST to LAST (not included).""" + self.tk.call(self._w, 'delete', first, last) + def get(self, first, last=None): + """Get list of items from FIRST to LAST (not included).""" + if last: + return self.tk.splitlist(self.tk.call( + self._w, 'get', first, last)) + else: + return self.tk.call(self._w, 'get', first) + def index(self, index): + """Return index of item identified with INDEX.""" + i = self.tk.call(self._w, 'index', index) + if i == 'none': return None + return getint(i) + def insert(self, index, *elements): + """Insert ELEMENTS at INDEX.""" + self.tk.call((self._w, 'insert', index) + elements) + def nearest(self, y): + """Get index of item which is nearest to y coordinate Y.""" + return getint(self.tk.call( + self._w, 'nearest', y)) + def scan_mark(self, x, y): + """Remember the current X, Y coordinates.""" + self.tk.call(self._w, 'scan', 'mark', x, y) + def scan_dragto(self, x, y): + """Adjust the view of the listbox to 10 times the + difference between X and Y and the coordinates given in + scan_mark.""" + self.tk.call(self._w, 'scan', 'dragto', x, y) + def see(self, index): + """Scroll such that INDEX is visible.""" + self.tk.call(self._w, 'see', index) + def selection_anchor(self, index): + """Set the fixed end oft the selection to INDEX.""" + self.tk.call(self._w, 'selection', 'anchor', index) + select_anchor = selection_anchor + def selection_clear(self, first, last=None): + """Clear the selection from FIRST to LAST (not included).""" + self.tk.call(self._w, + 'selection', 'clear', first, last) + select_clear = selection_clear + def selection_includes(self, index): + """Return 1 if INDEX is part of the selection.""" + return self.tk.getboolean(self.tk.call( + self._w, 'selection', 'includes', index)) + select_includes = selection_includes + def selection_set(self, first, last=None): + """Set the selection from FIRST to LAST (not included) without + changing the currently selected elements.""" + self.tk.call(self._w, 'selection', 'set', first, last) + select_set = selection_set + def size(self): + """Return the number of elements in the listbox.""" + return getint(self.tk.call(self._w, 'size')) + def xview(self, *what): + """Query and change horizontal position of the view.""" + if not what: + return self._getdoubles(self.tk.call(self._w, 'xview')) + self.tk.call((self._w, 'xview') + what) + def xview_moveto(self, fraction): + """Adjust the view in the window so that FRACTION of the + total width of the entry is off-screen to the left.""" + self.tk.call(self._w, 'xview', 'moveto', fraction) + def xview_scroll(self, number, what): + """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" + self.tk.call(self._w, 'xview', 'scroll', number, what) + def yview(self, *what): + """Query and change vertical position of the view.""" + if not what: + return self._getdoubles(self.tk.call(self._w, 'yview')) + self.tk.call((self._w, 'yview') + what) + def yview_moveto(self, fraction): + """Adjust the view in the window so that FRACTION of the + total width of the entry is off-screen to the top.""" + self.tk.call(self._w, 'yview', 'moveto', fraction) + def yview_scroll(self, number, what): + """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" + self.tk.call(self._w, 'yview', 'scroll', number, what) class Menu(Widget): - """Menu widget which allows to display menu bars, pull-down menus and pop-up menus.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct menu widget with the parent MASTER. - - Valid resource names: activebackground, activeborderwidth, - activeforeground, background, bd, bg, borderwidth, cursor, - disabledforeground, fg, font, foreground, postcommand, relief, - selectcolor, takefocus, tearoff, tearoffcommand, title, type.""" - Widget.__init__(self, master, 'menu', cnf, kw) - def tk_bindForTraversal(self): - pass # obsolete since Tk 4.0 - def tk_mbPost(self): - self.tk.call('tk_mbPost', self._w) - def tk_mbUnpost(self): - self.tk.call('tk_mbUnpost') - def tk_traverseToMenu(self, char): - self.tk.call('tk_traverseToMenu', self._w, char) - def tk_traverseWithinMenu(self, char): - self.tk.call('tk_traverseWithinMenu', self._w, char) - def tk_getMenuButtons(self): - return self.tk.call('tk_getMenuButtons', self._w) - def tk_nextMenu(self, count): - self.tk.call('tk_nextMenu', count) - def tk_nextMenuEntry(self, count): - self.tk.call('tk_nextMenuEntry', count) - def tk_invokeMenu(self): - self.tk.call('tk_invokeMenu', self._w) - def tk_firstMenu(self): - self.tk.call('tk_firstMenu', self._w) - def tk_mbButtonDown(self): - self.tk.call('tk_mbButtonDown', self._w) - def tk_popup(self, x, y, entry=""): - """Post the menu at position X,Y with entry ENTRY.""" - self.tk.call('tk_popup', self._w, x, y, entry) - def activate(self, index): - """Activate entry at INDEX.""" - self.tk.call(self._w, 'activate', index) - def add(self, itemType, cnf={}, **kw): - """Internal function.""" - self.tk.call((self._w, 'add', itemType) + - self._options(cnf, kw)) - def add_cascade(self, cnf={}, **kw): - """Add hierarchical menu item.""" - self.add('cascade', cnf or kw) - def add_checkbutton(self, cnf={}, **kw): - """Add checkbutton menu item.""" - self.add('checkbutton', cnf or kw) - def add_command(self, cnf={}, **kw): - """Add command menu item.""" - self.add('command', cnf or kw) - def add_radiobutton(self, cnf={}, **kw): - """Addd radio menu item.""" - self.add('radiobutton', cnf or kw) - def add_separator(self, cnf={}, **kw): - """Add separator.""" - self.add('separator', cnf or kw) - def insert(self, index, itemType, cnf={}, **kw): - """Internal function.""" - self.tk.call((self._w, 'insert', index, itemType) + - self._options(cnf, kw)) - def insert_cascade(self, index, cnf={}, **kw): - """Add hierarchical menu item at INDEX.""" - self.insert(index, 'cascade', cnf or kw) - def insert_checkbutton(self, index, cnf={}, **kw): - """Add checkbutton menu item at INDEX.""" - self.insert(index, 'checkbutton', cnf or kw) - def insert_command(self, index, cnf={}, **kw): - """Add command menu item at INDEX.""" - self.insert(index, 'command', cnf or kw) - def insert_radiobutton(self, index, cnf={}, **kw): - """Addd radio menu item at INDEX.""" - self.insert(index, 'radiobutton', cnf or kw) - def insert_separator(self, index, cnf={}, **kw): - """Add separator at INDEX.""" - self.insert(index, 'separator', cnf or kw) - def delete(self, index1, index2=None): - """Delete menu items between INDEX1 and INDEX2 (not included).""" - self.tk.call(self._w, 'delete', index1, index2) - def entrycget(self, index, option): - """Return the resource value of an menu item for OPTION at INDEX.""" - return self.tk.call(self._w, 'entrycget', index, '-' + option) - def entryconfigure(self, index, cnf=None, **kw): - """Configure a menu item at INDEX.""" - if cnf is None and not kw: - cnf = {} - for x in self.tk.split(self.tk.call( - (self._w, 'entryconfigure', index))): - cnf[x[0][1:]] = (x[0][1:],) + x[1:] - return cnf - if type(cnf) == StringType and not kw: - x = self.tk.split(self.tk.call( - (self._w, 'entryconfigure', index, '-'+cnf))) - return (x[0][1:],) + x[1:] - self.tk.call((self._w, 'entryconfigure', index) - + self._options(cnf, kw)) - entryconfig = entryconfigure - def index(self, index): - """Return the index of a menu item identified by INDEX.""" - i = self.tk.call(self._w, 'index', index) - if i == 'none': return None - return getint(i) - def invoke(self, index): - """Invoke a menu item identified by INDEX and execute - the associated command.""" - return self.tk.call(self._w, 'invoke', index) - def post(self, x, y): - """Display a menu at position X,Y.""" - self.tk.call(self._w, 'post', x, y) - def type(self, index): - """Return the type of the menu item at INDEX.""" - return self.tk.call(self._w, 'type', index) - def unpost(self): - """Unmap a menu.""" - self.tk.call(self._w, 'unpost') - def yposition(self, index): - """Return the y-position of the topmost pixel of the menu item at INDEX.""" - return getint(self.tk.call( - self._w, 'yposition', index)) + """Menu widget which allows to display menu bars, pull-down menus and pop-up menus.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct menu widget with the parent MASTER. + + Valid resource names: activebackground, activeborderwidth, + activeforeground, background, bd, bg, borderwidth, cursor, + disabledforeground, fg, font, foreground, postcommand, relief, + selectcolor, takefocus, tearoff, tearoffcommand, title, type.""" + Widget.__init__(self, master, 'menu', cnf, kw) + def tk_bindForTraversal(self): + pass # obsolete since Tk 4.0 + def tk_mbPost(self): + self.tk.call('tk_mbPost', self._w) + def tk_mbUnpost(self): + self.tk.call('tk_mbUnpost') + def tk_traverseToMenu(self, char): + self.tk.call('tk_traverseToMenu', self._w, char) + def tk_traverseWithinMenu(self, char): + self.tk.call('tk_traverseWithinMenu', self._w, char) + def tk_getMenuButtons(self): + return self.tk.call('tk_getMenuButtons', self._w) + def tk_nextMenu(self, count): + self.tk.call('tk_nextMenu', count) + def tk_nextMenuEntry(self, count): + self.tk.call('tk_nextMenuEntry', count) + def tk_invokeMenu(self): + self.tk.call('tk_invokeMenu', self._w) + def tk_firstMenu(self): + self.tk.call('tk_firstMenu', self._w) + def tk_mbButtonDown(self): + self.tk.call('tk_mbButtonDown', self._w) + def tk_popup(self, x, y, entry=""): + """Post the menu at position X,Y with entry ENTRY.""" + self.tk.call('tk_popup', self._w, x, y, entry) + def activate(self, index): + """Activate entry at INDEX.""" + self.tk.call(self._w, 'activate', index) + def add(self, itemType, cnf={}, **kw): + """Internal function.""" + self.tk.call((self._w, 'add', itemType) + + self._options(cnf, kw)) + def add_cascade(self, cnf={}, **kw): + """Add hierarchical menu item.""" + self.add('cascade', cnf or kw) + def add_checkbutton(self, cnf={}, **kw): + """Add checkbutton menu item.""" + self.add('checkbutton', cnf or kw) + def add_command(self, cnf={}, **kw): + """Add command menu item.""" + self.add('command', cnf or kw) + def add_radiobutton(self, cnf={}, **kw): + """Addd radio menu item.""" + self.add('radiobutton', cnf or kw) + def add_separator(self, cnf={}, **kw): + """Add separator.""" + self.add('separator', cnf or kw) + def insert(self, index, itemType, cnf={}, **kw): + """Internal function.""" + self.tk.call((self._w, 'insert', index, itemType) + + self._options(cnf, kw)) + def insert_cascade(self, index, cnf={}, **kw): + """Add hierarchical menu item at INDEX.""" + self.insert(index, 'cascade', cnf or kw) + def insert_checkbutton(self, index, cnf={}, **kw): + """Add checkbutton menu item at INDEX.""" + self.insert(index, 'checkbutton', cnf or kw) + def insert_command(self, index, cnf={}, **kw): + """Add command menu item at INDEX.""" + self.insert(index, 'command', cnf or kw) + def insert_radiobutton(self, index, cnf={}, **kw): + """Addd radio menu item at INDEX.""" + self.insert(index, 'radiobutton', cnf or kw) + def insert_separator(self, index, cnf={}, **kw): + """Add separator at INDEX.""" + self.insert(index, 'separator', cnf or kw) + def delete(self, index1, index2=None): + """Delete menu items between INDEX1 and INDEX2 (not included).""" + self.tk.call(self._w, 'delete', index1, index2) + def entrycget(self, index, option): + """Return the resource value of an menu item for OPTION at INDEX.""" + return self.tk.call(self._w, 'entrycget', index, '-' + option) + def entryconfigure(self, index, cnf=None, **kw): + """Configure a menu item at INDEX.""" + if cnf is None and not kw: + cnf = {} + for x in self.tk.split(self.tk.call( + (self._w, 'entryconfigure', index))): + cnf[x[0][1:]] = (x[0][1:],) + x[1:] + return cnf + if type(cnf) == StringType and not kw: + x = self.tk.split(self.tk.call( + (self._w, 'entryconfigure', index, '-'+cnf))) + return (x[0][1:],) + x[1:] + self.tk.call((self._w, 'entryconfigure', index) + + self._options(cnf, kw)) + entryconfig = entryconfigure + def index(self, index): + """Return the index of a menu item identified by INDEX.""" + i = self.tk.call(self._w, 'index', index) + if i == 'none': return None + return getint(i) + def invoke(self, index): + """Invoke a menu item identified by INDEX and execute + the associated command.""" + return self.tk.call(self._w, 'invoke', index) + def post(self, x, y): + """Display a menu at position X,Y.""" + self.tk.call(self._w, 'post', x, y) + def type(self, index): + """Return the type of the menu item at INDEX.""" + return self.tk.call(self._w, 'type', index) + def unpost(self): + """Unmap a menu.""" + self.tk.call(self._w, 'unpost') + def yposition(self, index): + """Return the y-position of the topmost pixel of the menu item at INDEX.""" + return getint(self.tk.call( + self._w, 'yposition', index)) class Menubutton(Widget): - """Menubutton widget, obsolete since Tk8.0.""" - def __init__(self, master=None, cnf={}, **kw): - Widget.__init__(self, master, 'menubutton', cnf, kw) + """Menubutton widget, obsolete since Tk8.0.""" + def __init__(self, master=None, cnf={}, **kw): + Widget.__init__(self, master, 'menubutton', cnf, kw) class Message(Widget): - """Message widget to display multiline text. Obsolete since Label does it too.""" - def __init__(self, master=None, cnf={}, **kw): - Widget.__init__(self, master, 'message', cnf, kw) + """Message widget to display multiline text. Obsolete since Label does it too.""" + def __init__(self, master=None, cnf={}, **kw): + Widget.__init__(self, master, 'message', cnf, kw) class Radiobutton(Widget): - """Radiobutton widget which shows only one of several buttons in on-state.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a radiobutton widget with the parent MASTER. - - Valid resource names: activebackground, activeforeground, anchor, - background, bd, bg, bitmap, borderwidth, command, cursor, - disabledforeground, fg, font, foreground, height, - highlightbackground, highlightcolor, highlightthickness, image, - indicatoron, justify, padx, pady, relief, selectcolor, selectimage, - state, takefocus, text, textvariable, underline, value, variable, - width, wraplength.""" - Widget.__init__(self, master, 'radiobutton', cnf, kw) - def deselect(self): - """Put the button in off-state.""" - - self.tk.call(self._w, 'deselect') - def flash(self): - """Flash the button.""" - self.tk.call(self._w, 'flash') - def invoke(self): - """Toggle the button and invoke a command if given as resource.""" - return self.tk.call(self._w, 'invoke') - def select(self): - """Put the button in on-state.""" - self.tk.call(self._w, 'select') + """Radiobutton widget which shows only one of several buttons in on-state.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a radiobutton widget with the parent MASTER. + + Valid resource names: activebackground, activeforeground, anchor, + background, bd, bg, bitmap, borderwidth, command, cursor, + disabledforeground, fg, font, foreground, height, + highlightbackground, highlightcolor, highlightthickness, image, + indicatoron, justify, padx, pady, relief, selectcolor, selectimage, + state, takefocus, text, textvariable, underline, value, variable, + width, wraplength.""" + Widget.__init__(self, master, 'radiobutton', cnf, kw) + def deselect(self): + """Put the button in off-state.""" + + self.tk.call(self._w, 'deselect') + def flash(self): + """Flash the button.""" + self.tk.call(self._w, 'flash') + def invoke(self): + """Toggle the button and invoke a command if given as resource.""" + return self.tk.call(self._w, 'invoke') + def select(self): + """Put the button in on-state.""" + self.tk.call(self._w, 'select') class Scale(Widget): - """Scale widget which can display a numerical scale.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a scale widget with the parent MASTER. - - Valid resource names: activebackground, background, bigincrement, bd, - bg, borderwidth, command, cursor, digits, fg, font, foreground, from, - highlightbackground, highlightcolor, highlightthickness, label, - length, orient, relief, repeatdelay, repeatinterval, resolution, - showvalue, sliderlength, sliderrelief, state, takefocus, - tickinterval, to, troughcolor, variable, width.""" - Widget.__init__(self, master, 'scale', cnf, kw) - def get(self): - """Get the current value as integer or float.""" - value = self.tk.call(self._w, 'get') - try: - return getint(value) - except ValueError: - return getdouble(value) - def set(self, value): - """Set the value to VALUE.""" - self.tk.call(self._w, 'set', value) - def coords(self, value=None): - """Return a tuple (X,Y) of the point along the centerline of the - trough that corresponds to VALUE or the current value if None is - given.""" - - return self._getints(self.tk.call(self._w, 'coords', value)) - def identify(self, x, y): - """Return where the point X,Y lies. Valid return values are "slider", - "though1" and "though2".""" - return self.tk.call(self._w, 'identify', x, y) + """Scale widget which can display a numerical scale.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a scale widget with the parent MASTER. + + Valid resource names: activebackground, background, bigincrement, bd, + bg, borderwidth, command, cursor, digits, fg, font, foreground, from, + highlightbackground, highlightcolor, highlightthickness, label, + length, orient, relief, repeatdelay, repeatinterval, resolution, + showvalue, sliderlength, sliderrelief, state, takefocus, + tickinterval, to, troughcolor, variable, width.""" + Widget.__init__(self, master, 'scale', cnf, kw) + def get(self): + """Get the current value as integer or float.""" + value = self.tk.call(self._w, 'get') + try: + return getint(value) + except ValueError: + return getdouble(value) + def set(self, value): + """Set the value to VALUE.""" + self.tk.call(self._w, 'set', value) + def coords(self, value=None): + """Return a tuple (X,Y) of the point along the centerline of the + trough that corresponds to VALUE or the current value if None is + given.""" + + return self._getints(self.tk.call(self._w, 'coords', value)) + def identify(self, x, y): + """Return where the point X,Y lies. Valid return values are "slider", + "though1" and "though2".""" + return self.tk.call(self._w, 'identify', x, y) class Scrollbar(Widget): - """Scrollbar widget which displays a slider at a certain position.""" - def __init__(self, master=None, cnf={}, **kw): - """Construct a scrollbar widget with the parent MASTER. - - Valid resource names: activebackground, activerelief, - background, bd, bg, borderwidth, command, cursor, - elementborderwidth, highlightbackground, - highlightcolor, highlightthickness, jump, orient, - relief, repeatdelay, repeatinterval, takefocus, - troughcolor, width.""" - Widget.__init__(self, master, 'scrollbar', cnf, kw) - def activate(self, index): - """Display the element at INDEX with activebackground and activerelief. - INDEX can be "arrow1","slider" or "arrow2".""" - self.tk.call(self._w, 'activate', index) - def delta(self, deltax, deltay): - """Return the fractional change of the scrollbar setting if it - would be moved by DELTAX or DELTAY pixels.""" - return getdouble( - self.tk.call(self._w, 'delta', deltax, deltay)) - def fraction(self, x, y): - """Return the fractional value which corresponds to a slider - position of X,Y.""" - return getdouble(self.tk.call(self._w, 'fraction', x, y)) - def identify(self, x, y): - """Return the element under position X,Y as one of - "arrow1","slider","arrow2" or "".""" - return self.tk.call(self._w, 'identify', x, y) - def get(self): - """Return the current fractional values (upper and lower end) - of the slider position.""" - return self._getdoubles(self.tk.call(self._w, 'get')) - def set(self, *args): - """Set the fractional values of the slider position (upper and - lower ends as value between 0 and 1).""" - self.tk.call((self._w, 'set') + args) + """Scrollbar widget which displays a slider at a certain position.""" + def __init__(self, master=None, cnf={}, **kw): + """Construct a scrollbar widget with the parent MASTER. + + Valid resource names: activebackground, activerelief, + background, bd, bg, borderwidth, command, cursor, + elementborderwidth, highlightbackground, + highlightcolor, highlightthickness, jump, orient, + relief, repeatdelay, repeatinterval, takefocus, + troughcolor, width.""" + Widget.__init__(self, master, 'scrollbar', cnf, kw) + def activate(self, index): + """Display the element at INDEX with activebackground and activerelief. + INDEX can be "arrow1","slider" or "arrow2".""" + self.tk.call(self._w, 'activate', index) + def delta(self, deltax, deltay): + """Return the fractional change of the scrollbar setting if it + would be moved by DELTAX or DELTAY pixels.""" + return getdouble( + self.tk.call(self._w, 'delta', deltax, deltay)) + def fraction(self, x, y): + """Return the fractional value which corresponds to a slider + position of X,Y.""" + return getdouble(self.tk.call(self._w, 'fraction', x, y)) + def identify(self, x, y): + """Return the element under position X,Y as one of + "arrow1","slider","arrow2" or "".""" + return self.tk.call(self._w, 'identify', x, y) + def get(self): + """Return the current fractional values (upper and lower end) + of the slider position.""" + return self._getdoubles(self.tk.call(self._w, 'get')) + def set(self, *args): + """Set the fractional values of the slider position (upper and + lower ends as value between 0 and 1).""" + self.tk.call((self._w, 'set') + args) class Text(Widget): - """Text widget which can display text in various forms.""" - # XXX Add dump() - def __init__(self, master=None, cnf={}, **kw): - """Construct a text widget with the parent MASTER. - - Valid resource names: background, bd, bg, borderwidth, cursor, - exportselection, fg, font, foreground, height, - highlightbackground, highlightcolor, highlightthickness, - insertbackground, insertborderwidth, insertofftime, - insertontime, insertwidth, padx, pady, relief, - selectbackground, selectborderwidth, selectforeground, - setgrid, spacing1, spacing2, spacing3, state, tabs, takefocus, - width, wrap, xscrollcommand, yscrollcommand.""" - Widget.__init__(self, master, 'text', cnf, kw) - def bbox(self, *args): - """Return a tuple of (x,y,width,height) which gives the bounding - box of the visible part of the character at the index in ARGS.""" - return self._getints( - self.tk.call((self._w, 'bbox') + args)) or None - def tk_textSelectTo(self, index): - self.tk.call('tk_textSelectTo', self._w, index) - def tk_textBackspace(self): - self.tk.call('tk_textBackspace', self._w) - def tk_textIndexCloser(self, a, b, c): - self.tk.call('tk_textIndexCloser', self._w, a, b, c) - def tk_textResetAnchor(self, index): - self.tk.call('tk_textResetAnchor', self._w, index) - def compare(self, index1, op, index2): - """Return whether between index INDEX1 and index INDEX2 the - relation OP is satisfied. OP is one of <, <=, ==, >=, >, or !=.""" - return self.tk.getboolean(self.tk.call( - self._w, 'compare', index1, op, index2)) - def debug(self, boolean=None): - """Turn on the internal consistency checks of the B-Tree inside the text - widget according to BOOLEAN.""" - return self.tk.getboolean(self.tk.call( - self._w, 'debug', boolean)) - def delete(self, index1, index2=None): - """Delete the characters between INDEX1 and INDEX2 (not included).""" - self.tk.call(self._w, 'delete', index1, index2) - def dlineinfo(self, index): - """Return tuple (x,y,width,height,baseline) giving the bounding box - and baseline position of the visible part of the line containing - the character at INDEX.""" - return self._getints(self.tk.call(self._w, 'dlineinfo', index)) - def get(self, index1, index2=None): - """Return the text from INDEX1 to INDEX2 (not included).""" - return self.tk.call(self._w, 'get', index1, index2) - # (Image commands are new in 8.0) - def image_cget(self, index, option): - """Return the value of OPTION of an embedded image at INDEX.""" - if option[:1] != "-": - option = "-" + option - if option[-1:] == "_": - option = option[:-1] - return self.tk.call(self._w, "image", "cget", index, option) - def image_configure(self, index, cnf={}, **kw): - """Configure an embedded image at INDEX.""" - if not cnf and not kw: - cnf = {} - for x in self.tk.split( - self.tk.call( - self._w, "image", "configure", index)): - cnf[x[0][1:]] = (x[0][1:],) + x[1:] - return cnf - apply(self.tk.call, - (self._w, "image", "configure", index) - + self._options(cnf, kw)) - def image_create(self, index, cnf={}, **kw): - """Create an embedded image at INDEX.""" - return apply(self.tk.call, - (self._w, "image", "create", index) - + self._options(cnf, kw)) - def image_names(self): - """Return all names of embedded images in this widget.""" - return self.tk.call(self._w, "image", "names") - def index(self, index): - """Return the index in the form line.char for INDEX.""" - return self.tk.call(self._w, 'index', index) - def insert(self, index, chars, *args): - """Insert CHARS before the characters at INDEX. An additional - tag can be given in ARGS. Additional CHARS and tags can follow in ARGS.""" - self.tk.call((self._w, 'insert', index, chars) + args) - def mark_gravity(self, markName, direction=None): - """Change the gravity of a mark MARKNAME to DIRECTION (LEFT or RIGHT). - Return the current value if None is given for DIRECTION.""" - return self.tk.call( - (self._w, 'mark', 'gravity', markName, direction)) - def mark_names(self): - """Return all mark names.""" - return self.tk.splitlist(self.tk.call( - self._w, 'mark', 'names')) - def mark_set(self, markName, index): - """Set mark MARKNAME before the character at INDEX.""" - self.tk.call(self._w, 'mark', 'set', markName, index) - def mark_unset(self, *markNames): - """Delete all marks in MARKNAMES.""" - self.tk.call((self._w, 'mark', 'unset') + markNames) - def mark_next(self, index): - """Return the name of the next mark after INDEX.""" - return self.tk.call(self._w, 'mark', 'next', index) or None - def mark_previous(self, index): - """Return the name of the previous mark before INDEX.""" - return self.tk.call(self._w, 'mark', 'previous', index) or None - def scan_mark(self, x, y): - """Remember the current X, Y coordinates.""" - self.tk.call(self._w, 'scan', 'mark', x, y) - def scan_dragto(self, x, y): - """Adjust the view of the text to 10 times the - difference between X and Y and the coordinates given in - scan_mark.""" - self.tk.call(self._w, 'scan', 'dragto', x, y) - def search(self, pattern, index, stopindex=None, - forwards=None, backwards=None, exact=None, - regexp=None, nocase=None, count=None): - """Search PATTERN beginning from INDEX until STOPINDEX. - Return the index of the first character of a match or an empty string.""" - args = [self._w, 'search'] - if forwards: args.append('-forwards') - if backwards: args.append('-backwards') - if exact: args.append('-exact') - if regexp: args.append('-regexp') - if nocase: args.append('-nocase') - if count: args.append('-count'); args.append(count) - if pattern[0] == '-': args.append('--') - args.append(pattern) - args.append(index) - if stopindex: args.append(stopindex) - return self.tk.call(tuple(args)) - def see(self, index): - """Scroll such that the character at INDEX is visible.""" - self.tk.call(self._w, 'see', index) - def tag_add(self, tagName, index1, *args): - """Add tag TAGNAME to all characters between INDEX1 and index2 in ARGS. - Additional pairs of indices may follow in ARGS.""" - self.tk.call( - (self._w, 'tag', 'add', tagName, index1) + args) - def tag_unbind(self, tagName, sequence, funcid=None): - """Unbind for all characters with TAGNAME for event SEQUENCE the - function identified with FUNCID.""" - self.tk.call(self._w, 'tag', 'bind', tagName, sequence, '') - if funcid: - self.deletecommand(funcid) - def tag_bind(self, tagName, sequence, func, add=None): - """Bind to all characters with TAGNAME at event SEQUENCE a call to function FUNC. - - An additional boolean parameter ADD specifies whether FUNC will be - called additionally to the other bound function or whether it will - replace the previous function. See bind for the return value.""" - return self._bind((self._w, 'tag', 'bind', tagName), - sequence, func, add) - def tag_cget(self, tagName, option): - """Return the value of OPTION for tag TAGNAME.""" - if option[:1] != '-': - option = '-' + option - if option[-1:] == '_': - option = option[:-1] - return self.tk.call(self._w, 'tag', 'cget', tagName, option) - def tag_configure(self, tagName, cnf={}, **kw): - """Configure a tag TAGNAME.""" - if type(cnf) == StringType: - x = self.tk.split(self.tk.call( - self._w, 'tag', 'configure', tagName, '-'+cnf)) - return (x[0][1:],) + x[1:] - self.tk.call( - (self._w, 'tag', 'configure', tagName) - + self._options(cnf, kw)) - tag_config = tag_configure - def tag_delete(self, *tagNames): - """Delete all tags in TAGNAMES.""" - self.tk.call((self._w, 'tag', 'delete') + tagNames) - def tag_lower(self, tagName, belowThis=None): - """Change the priority of tag TAGNAME such that it is lower - than the priority of BELOWTHIS.""" - self.tk.call(self._w, 'tag', 'lower', tagName, belowThis) - def tag_names(self, index=None): - """Return a list of all tag names.""" - return self.tk.splitlist( - self.tk.call(self._w, 'tag', 'names', index)) - def tag_nextrange(self, tagName, index1, index2=None): - """Return a list of start and end index for the first sequence of - characters between INDEX1 and INDEX2 which all have tag TAGNAME. - The text is searched forward from INDEX1.""" - return self.tk.splitlist(self.tk.call( - self._w, 'tag', 'nextrange', tagName, index1, index2)) - def tag_prevrange(self, tagName, index1, index2=None): - """Return a list of start and end index for the first sequence of - characters between INDEX1 and INDEX2 which all have tag TAGNAME. - The text is searched backwards from INDEX1.""" - return self.tk.splitlist(self.tk.call( - self._w, 'tag', 'prevrange', tagName, index1, index2)) - def tag_raise(self, tagName, aboveThis=None): - """Change the priority of tag TAGNAME such that it is higher - than the priority of ABOVETHIS.""" - self.tk.call( - self._w, 'tag', 'raise', tagName, aboveThis) - def tag_ranges(self, tagName): - """Return a list of ranges of text which have tag TAGNAME.""" - return self.tk.splitlist(self.tk.call( - self._w, 'tag', 'ranges', tagName)) - def tag_remove(self, tagName, index1, index2=None): - """Remove tag TAGNAME from all characters between INDEX1 and INDEX2.""" - self.tk.call( - self._w, 'tag', 'remove', tagName, index1, index2) - def window_cget(self, index, option): - """Return the value of OPTION of an embedded window at INDEX.""" - if option[:1] != '-': - option = '-' + option - if option[-1:] == '_': - option = option[:-1] - return self.tk.call(self._w, 'window', 'cget', index, option) - def window_configure(self, index, cnf={}, **kw): - """Configure an embedded window at INDEX.""" - if type(cnf) == StringType: - x = self.tk.split(self.tk.call( - self._w, 'window', 'configure', - index, '-'+cnf)) - return (x[0][1:],) + x[1:] - self.tk.call( - (self._w, 'window', 'configure', index) - + self._options(cnf, kw)) - window_config = window_configure - def window_create(self, index, cnf={}, **kw): - """Create a window at INDEX.""" - self.tk.call( - (self._w, 'window', 'create', index) - + self._options(cnf, kw)) - def window_names(self): - """Return all names of embedded windows in this widget.""" - return self.tk.splitlist( - self.tk.call(self._w, 'window', 'names')) - def xview(self, *what): - """Query and change horizontal position of the view.""" - if not what: - return self._getdoubles(self.tk.call(self._w, 'xview')) - self.tk.call((self._w, 'xview') + what) - def yview(self, *what): - """Query and change vertical position of the view.""" - if not what: - return self._getdoubles(self.tk.call(self._w, 'yview')) - self.tk.call((self._w, 'yview') + what) - def yview_pickplace(self, *what): - """Obsolete function, use see.""" - self.tk.call((self._w, 'yview', '-pickplace') + what) + """Text widget which can display text in various forms.""" + # XXX Add dump() + def __init__(self, master=None, cnf={}, **kw): + """Construct a text widget with the parent MASTER. + + Valid resource names: background, bd, bg, borderwidth, cursor, + exportselection, fg, font, foreground, height, + highlightbackground, highlightcolor, highlightthickness, + insertbackground, insertborderwidth, insertofftime, + insertontime, insertwidth, padx, pady, relief, + selectbackground, selectborderwidth, selectforeground, + setgrid, spacing1, spacing2, spacing3, state, tabs, takefocus, + width, wrap, xscrollcommand, yscrollcommand.""" + Widget.__init__(self, master, 'text', cnf, kw) + def bbox(self, *args): + """Return a tuple of (x,y,width,height) which gives the bounding + box of the visible part of the character at the index in ARGS.""" + return self._getints( + self.tk.call((self._w, 'bbox') + args)) or None + def tk_textSelectTo(self, index): + self.tk.call('tk_textSelectTo', self._w, index) + def tk_textBackspace(self): + self.tk.call('tk_textBackspace', self._w) + def tk_textIndexCloser(self, a, b, c): + self.tk.call('tk_textIndexCloser', self._w, a, b, c) + def tk_textResetAnchor(self, index): + self.tk.call('tk_textResetAnchor', self._w, index) + def compare(self, index1, op, index2): + """Return whether between index INDEX1 and index INDEX2 the + relation OP is satisfied. OP is one of <, <=, ==, >=, >, or !=.""" + return self.tk.getboolean(self.tk.call( + self._w, 'compare', index1, op, index2)) + def debug(self, boolean=None): + """Turn on the internal consistency checks of the B-Tree inside the text + widget according to BOOLEAN.""" + return self.tk.getboolean(self.tk.call( + self._w, 'debug', boolean)) + def delete(self, index1, index2=None): + """Delete the characters between INDEX1 and INDEX2 (not included).""" + self.tk.call(self._w, 'delete', index1, index2) + def dlineinfo(self, index): + """Return tuple (x,y,width,height,baseline) giving the bounding box + and baseline position of the visible part of the line containing + the character at INDEX.""" + return self._getints(self.tk.call(self._w, 'dlineinfo', index)) + def get(self, index1, index2=None): + """Return the text from INDEX1 to INDEX2 (not included).""" + return self.tk.call(self._w, 'get', index1, index2) + # (Image commands are new in 8.0) + def image_cget(self, index, option): + """Return the value of OPTION of an embedded image at INDEX.""" + if option[:1] != "-": + option = "-" + option + if option[-1:] == "_": + option = option[:-1] + return self.tk.call(self._w, "image", "cget", index, option) + def image_configure(self, index, cnf={}, **kw): + """Configure an embedded image at INDEX.""" + if not cnf and not kw: + cnf = {} + for x in self.tk.split( + self.tk.call( + self._w, "image", "configure", index)): + cnf[x[0][1:]] = (x[0][1:],) + x[1:] + return cnf + apply(self.tk.call, + (self._w, "image", "configure", index) + + self._options(cnf, kw)) + def image_create(self, index, cnf={}, **kw): + """Create an embedded image at INDEX.""" + return apply(self.tk.call, + (self._w, "image", "create", index) + + self._options(cnf, kw)) + def image_names(self): + """Return all names of embedded images in this widget.""" + return self.tk.call(self._w, "image", "names") + def index(self, index): + """Return the index in the form line.char for INDEX.""" + return self.tk.call(self._w, 'index', index) + def insert(self, index, chars, *args): + """Insert CHARS before the characters at INDEX. An additional + tag can be given in ARGS. Additional CHARS and tags can follow in ARGS.""" + self.tk.call((self._w, 'insert', index, chars) + args) + def mark_gravity(self, markName, direction=None): + """Change the gravity of a mark MARKNAME to DIRECTION (LEFT or RIGHT). + Return the current value if None is given for DIRECTION.""" + return self.tk.call( + (self._w, 'mark', 'gravity', markName, direction)) + def mark_names(self): + """Return all mark names.""" + return self.tk.splitlist(self.tk.call( + self._w, 'mark', 'names')) + def mark_set(self, markName, index): + """Set mark MARKNAME before the character at INDEX.""" + self.tk.call(self._w, 'mark', 'set', markName, index) + def mark_unset(self, *markNames): + """Delete all marks in MARKNAMES.""" + self.tk.call((self._w, 'mark', 'unset') + markNames) + def mark_next(self, index): + """Return the name of the next mark after INDEX.""" + return self.tk.call(self._w, 'mark', 'next', index) or None + def mark_previous(self, index): + """Return the name of the previous mark before INDEX.""" + return self.tk.call(self._w, 'mark', 'previous', index) or None + def scan_mark(self, x, y): + """Remember the current X, Y coordinates.""" + self.tk.call(self._w, 'scan', 'mark', x, y) + def scan_dragto(self, x, y): + """Adjust the view of the text to 10 times the + difference between X and Y and the coordinates given in + scan_mark.""" + self.tk.call(self._w, 'scan', 'dragto', x, y) + def search(self, pattern, index, stopindex=None, + forwards=None, backwards=None, exact=None, + regexp=None, nocase=None, count=None): + """Search PATTERN beginning from INDEX until STOPINDEX. + Return the index of the first character of a match or an empty string.""" + args = [self._w, 'search'] + if forwards: args.append('-forwards') + if backwards: args.append('-backwards') + if exact: args.append('-exact') + if regexp: args.append('-regexp') + if nocase: args.append('-nocase') + if count: args.append('-count'); args.append(count) + if pattern[0] == '-': args.append('--') + args.append(pattern) + args.append(index) + if stopindex: args.append(stopindex) + return self.tk.call(tuple(args)) + def see(self, index): + """Scroll such that the character at INDEX is visible.""" + self.tk.call(self._w, 'see', index) + def tag_add(self, tagName, index1, *args): + """Add tag TAGNAME to all characters between INDEX1 and index2 in ARGS. + Additional pairs of indices may follow in ARGS.""" + self.tk.call( + (self._w, 'tag', 'add', tagName, index1) + args) + def tag_unbind(self, tagName, sequence, funcid=None): + """Unbind for all characters with TAGNAME for event SEQUENCE the + function identified with FUNCID.""" + self.tk.call(self._w, 'tag', 'bind', tagName, sequence, '') + if funcid: + self.deletecommand(funcid) + def tag_bind(self, tagName, sequence, func, add=None): + """Bind to all characters with TAGNAME at event SEQUENCE a call to function FUNC. + + An additional boolean parameter ADD specifies whether FUNC will be + called additionally to the other bound function or whether it will + replace the previous function. See bind for the return value.""" + return self._bind((self._w, 'tag', 'bind', tagName), + sequence, func, add) + def tag_cget(self, tagName, option): + """Return the value of OPTION for tag TAGNAME.""" + if option[:1] != '-': + option = '-' + option + if option[-1:] == '_': + option = option[:-1] + return self.tk.call(self._w, 'tag', 'cget', tagName, option) + def tag_configure(self, tagName, cnf={}, **kw): + """Configure a tag TAGNAME.""" + if type(cnf) == StringType: + x = self.tk.split(self.tk.call( + self._w, 'tag', 'configure', tagName, '-'+cnf)) + return (x[0][1:],) + x[1:] + self.tk.call( + (self._w, 'tag', 'configure', tagName) + + self._options(cnf, kw)) + tag_config = tag_configure + def tag_delete(self, *tagNames): + """Delete all tags in TAGNAMES.""" + self.tk.call((self._w, 'tag', 'delete') + tagNames) + def tag_lower(self, tagName, belowThis=None): + """Change the priority of tag TAGNAME such that it is lower + than the priority of BELOWTHIS.""" + self.tk.call(self._w, 'tag', 'lower', tagName, belowThis) + def tag_names(self, index=None): + """Return a list of all tag names.""" + return self.tk.splitlist( + self.tk.call(self._w, 'tag', 'names', index)) + def tag_nextrange(self, tagName, index1, index2=None): + """Return a list of start and end index for the first sequence of + characters between INDEX1 and INDEX2 which all have tag TAGNAME. + The text is searched forward from INDEX1.""" + return self.tk.splitlist(self.tk.call( + self._w, 'tag', 'nextrange', tagName, index1, index2)) + def tag_prevrange(self, tagName, index1, index2=None): + """Return a list of start and end index for the first sequence of + characters between INDEX1 and INDEX2 which all have tag TAGNAME. + The text is searched backwards from INDEX1.""" + return self.tk.splitlist(self.tk.call( + self._w, 'tag', 'prevrange', tagName, index1, index2)) + def tag_raise(self, tagName, aboveThis=None): + """Change the priority of tag TAGNAME such that it is higher + than the priority of ABOVETHIS.""" + self.tk.call( + self._w, 'tag', 'raise', tagName, aboveThis) + def tag_ranges(self, tagName): + """Return a list of ranges of text which have tag TAGNAME.""" + return self.tk.splitlist(self.tk.call( + self._w, 'tag', 'ranges', tagName)) + def tag_remove(self, tagName, index1, index2=None): + """Remove tag TAGNAME from all characters between INDEX1 and INDEX2.""" + self.tk.call( + self._w, 'tag', 'remove', tagName, index1, index2) + def window_cget(self, index, option): + """Return the value of OPTION of an embedded window at INDEX.""" + if option[:1] != '-': + option = '-' + option + if option[-1:] == '_': + option = option[:-1] + return self.tk.call(self._w, 'window', 'cget', index, option) + def window_configure(self, index, cnf={}, **kw): + """Configure an embedded window at INDEX.""" + if type(cnf) == StringType: + x = self.tk.split(self.tk.call( + self._w, 'window', 'configure', + index, '-'+cnf)) + return (x[0][1:],) + x[1:] + self.tk.call( + (self._w, 'window', 'configure', index) + + self._options(cnf, kw)) + window_config = window_configure + def window_create(self, index, cnf={}, **kw): + """Create a window at INDEX.""" + self.tk.call( + (self._w, 'window', 'create', index) + + self._options(cnf, kw)) + def window_names(self): + """Return all names of embedded windows in this widget.""" + return self.tk.splitlist( + self.tk.call(self._w, 'window', 'names')) + def xview(self, *what): + """Query and change horizontal position of the view.""" + if not what: + return self._getdoubles(self.tk.call(self._w, 'xview')) + self.tk.call((self._w, 'xview') + what) + def yview(self, *what): + """Query and change vertical position of the view.""" + if not what: + return self._getdoubles(self.tk.call(self._w, 'yview')) + self.tk.call((self._w, 'yview') + what) + def yview_pickplace(self, *what): + """Obsolete function, use see.""" + self.tk.call((self._w, 'yview', '-pickplace') + what) class _setit: - """Internal class. It wraps the command in the widget OptionMenu.""" - def __init__(self, var, value, callback=None): - self.__value = value - self.__var = var - self.__callback = callback - def __call__(self, *args): - self.__var.set(self.__value) - if self.__callback: - apply(self.__callback, (self.__value,)+args) + """Internal class. It wraps the command in the widget OptionMenu.""" + def __init__(self, var, value, callback=None): + self.__value = value + self.__var = var + self.__callback = callback + def __call__(self, *args): + self.__var.set(self.__value) + if self.__callback: + apply(self.__callback, (self.__value,)+args) class OptionMenu(Menubutton): - """OptionMenu which allows the user to select a value from a menu.""" - def __init__(self, master, variable, value, *values, **kwargs): - """Construct an optionmenu widget with the parent MASTER, with - the resource textvariable set to VARIABLE, the initially selected - value VALUE, the other menu values VALUES and an additional - keyword argument command.""" - kw = {"borderwidth": 2, "textvariable": variable, - "indicatoron": 1, "relief": RAISED, "anchor": "c", - "highlightthickness": 2} - Widget.__init__(self, master, "menubutton", kw) - self.widgetName = 'tk_optionMenu' - menu = self.__menu = Menu(self, name="menu", tearoff=0) - self.menuname = menu._w - # 'command' is the only supported keyword - callback = kwargs.get('command') - if kwargs.has_key('command'): - del kwargs['command'] - if kwargs: - raise TclError, 'unknown option -'+kwargs.keys()[0] - menu.add_command(label=value, - command=_setit(variable, value, callback)) - for v in values: - menu.add_command(label=v, - command=_setit(variable, v, callback)) - self["menu"] = menu - - def __getitem__(self, name): - if name == 'menu': - return self.__menu - return Widget.__getitem__(self, name) - - def destroy(self): - """Destroy this widget and the associated menu.""" - Menubutton.destroy(self) - self.__menu = None + """OptionMenu which allows the user to select a value from a menu.""" + def __init__(self, master, variable, value, *values, **kwargs): + """Construct an optionmenu widget with the parent MASTER, with + the resource textvariable set to VARIABLE, the initially selected + value VALUE, the other menu values VALUES and an additional + keyword argument command.""" + kw = {"borderwidth": 2, "textvariable": variable, + "indicatoron": 1, "relief": RAISED, "anchor": "c", + "highlightthickness": 2} + Widget.__init__(self, master, "menubutton", kw) + self.widgetName = 'tk_optionMenu' + menu = self.__menu = Menu(self, name="menu", tearoff=0) + self.menuname = menu._w + # 'command' is the only supported keyword + callback = kwargs.get('command') + if kwargs.has_key('command'): + del kwargs['command'] + if kwargs: + raise TclError, 'unknown option -'+kwargs.keys()[0] + menu.add_command(label=value, + command=_setit(variable, value, callback)) + for v in values: + menu.add_command(label=v, + command=_setit(variable, v, callback)) + self["menu"] = menu + + def __getitem__(self, name): + if name == 'menu': + return self.__menu + return Widget.__getitem__(self, name) + + def destroy(self): + """Destroy this widget and the associated menu.""" + Menubutton.destroy(self) + self.__menu = None class Image: - """Base class for images.""" - def __init__(self, imgtype, name=None, cnf={}, master=None, **kw): - self.name = None - if not master: - master = _default_root - if not master: - raise RuntimeError, 'Too early to create image' - self.tk = master.tk - if not name: - name = `id(self)` - # The following is needed for systems where id(x) - # can return a negative number, such as Linux/m68k: - if name[0] == '-': name = '_' + name[1:] - if kw and cnf: cnf = _cnfmerge((cnf, kw)) - elif kw: cnf = kw - options = () - for k, v in cnf.items(): - if callable(v): - v = self._register(v) - options = options + ('-'+k, v) - self.tk.call(('image', 'create', imgtype, name,) + options) - self.name = name - def __str__(self): return self.name - def __del__(self): - if self.name: - try: - self.tk.call('image', 'delete', self.name) - except TclError: - # May happen if the root was destroyed - pass - def __setitem__(self, key, value): - self.tk.call(self.name, 'configure', '-'+key, value) - def __getitem__(self, key): - return self.tk.call(self.name, 'configure', '-'+key) - def configure(self, **kw): - """Configure the image.""" - res = () - for k, v in _cnfmerge(kw).items(): - if v is not None: - if k[-1] == '_': k = k[:-1] - if callable(v): - v = self._register(v) - res = res + ('-'+k, v) - self.tk.call((self.name, 'config') + res) - config = configure - def height(self): - """Return the height of the image.""" - return getint( - self.tk.call('image', 'height', self.name)) - def type(self): - """Return the type of the imgage, e.g. "photo" or "bitmap".""" - return self.tk.call('image', 'type', self.name) - def width(self): - """Return the width of the image.""" - return getint( - self.tk.call('image', 'width', self.name)) + """Base class for images.""" + def __init__(self, imgtype, name=None, cnf={}, master=None, **kw): + self.name = None + if not master: + master = _default_root + if not master: + raise RuntimeError, 'Too early to create image' + self.tk = master.tk + if not name: + name = `id(self)` + # The following is needed for systems where id(x) + # can return a negative number, such as Linux/m68k: + if name[0] == '-': name = '_' + name[1:] + if kw and cnf: cnf = _cnfmerge((cnf, kw)) + elif kw: cnf = kw + options = () + for k, v in cnf.items(): + if callable(v): + v = self._register(v) + options = options + ('-'+k, v) + self.tk.call(('image', 'create', imgtype, name,) + options) + self.name = name + def __str__(self): return self.name + def __del__(self): + if self.name: + try: + self.tk.call('image', 'delete', self.name) + except TclError: + # May happen if the root was destroyed + pass + def __setitem__(self, key, value): + self.tk.call(self.name, 'configure', '-'+key, value) + def __getitem__(self, key): + return self.tk.call(self.name, 'configure', '-'+key) + def configure(self, **kw): + """Configure the image.""" + res = () + for k, v in _cnfmerge(kw).items(): + if v is not None: + if k[-1] == '_': k = k[:-1] + if callable(v): + v = self._register(v) + res = res + ('-'+k, v) + self.tk.call((self.name, 'config') + res) + config = configure + def height(self): + """Return the height of the image.""" + return getint( + self.tk.call('image', 'height', self.name)) + def type(self): + """Return the type of the imgage, e.g. "photo" or "bitmap".""" + return self.tk.call('image', 'type', self.name) + def width(self): + """Return the width of the image.""" + return getint( + self.tk.call('image', 'width', self.name)) class PhotoImage(Image): - """Widget which can display colored images in GIF, PPM/PGM format.""" - def __init__(self, name=None, cnf={}, master=None, **kw): - """Create an image with NAME. - - Valid resource names: data, format, file, gamma, height, palette, - width.""" - apply(Image.__init__, (self, 'photo', name, cnf, master), kw) - def blank(self): - """Display a transparent image.""" - self.tk.call(self.name, 'blank') - def cget(self, option): - """Return the value of OPTION.""" - return self.tk.call(self.name, 'cget', '-' + option) - # XXX config - def __getitem__(self, key): - return self.tk.call(self.name, 'cget', '-' + key) - # XXX copy -from, -to, ...? - def copy(self): - """Return a new PhotoImage with the same image as this widget.""" - destImage = PhotoImage() - self.tk.call(destImage, 'copy', self.name) - return destImage - def zoom(self,x,y=''): - """Return a new PhotoImage with the same image as this widget - but zoom it with X and Y.""" - destImage = PhotoImage() - if y=='': y=x - self.tk.call(destImage, 'copy', self.name, '-zoom',x,y) - return destImage - def subsample(self,x,y=''): - """Return a new PhotoImage based on the same image as this widget - but use only every Xth or Yth pixel.""" - destImage = PhotoImage() - if y=='': y=x - self.tk.call(destImage, 'copy', self.name, '-subsample',x,y) - return destImage - def get(self, x, y): - """Return the color (red, green, blue) of the pixel at X,Y.""" - return self.tk.call(self.name, 'get', x, y) - def put(self, data, to=None): - """Put row formated colors to image starting from - position TO, e.g. image.put("{red green} {blue yellow}", to=(4,6))""" - args = (self.name, 'put', data) - if to: - if to[0] == '-to': - to = to[1:] - args = args + ('-to',) + tuple(to) - self.tk.call(args) - # XXX read - def write(self, filename, format=None, from_coords=None): - """Write image to file FILENAME in FORMAT starting from - position FROM_COORDS.""" - args = (self.name, 'write', filename) - if format: - args = args + ('-format', format) - if from_coords: - args = args + ('-from',) + tuple(from_coords) - self.tk.call(args) + """Widget which can display colored images in GIF, PPM/PGM format.""" + def __init__(self, name=None, cnf={}, master=None, **kw): + """Create an image with NAME. + + Valid resource names: data, format, file, gamma, height, palette, + width.""" + apply(Image.__init__, (self, 'photo', name, cnf, master), kw) + def blank(self): + """Display a transparent image.""" + self.tk.call(self.name, 'blank') + def cget(self, option): + """Return the value of OPTION.""" + return self.tk.call(self.name, 'cget', '-' + option) + # XXX config + def __getitem__(self, key): + return self.tk.call(self.name, 'cget', '-' + key) + # XXX copy -from, -to, ...? + def copy(self): + """Return a new PhotoImage with the same image as this widget.""" + destImage = PhotoImage() + self.tk.call(destImage, 'copy', self.name) + return destImage + def zoom(self,x,y=''): + """Return a new PhotoImage with the same image as this widget + but zoom it with X and Y.""" + destImage = PhotoImage() + if y=='': y=x + self.tk.call(destImage, 'copy', self.name, '-zoom',x,y) + return destImage + def subsample(self,x,y=''): + """Return a new PhotoImage based on the same image as this widget + but use only every Xth or Yth pixel.""" + destImage = PhotoImage() + if y=='': y=x + self.tk.call(destImage, 'copy', self.name, '-subsample',x,y) + return destImage + def get(self, x, y): + """Return the color (red, green, blue) of the pixel at X,Y.""" + return self.tk.call(self.name, 'get', x, y) + def put(self, data, to=None): + """Put row formated colors to image starting from + position TO, e.g. image.put("{red green} {blue yellow}", to=(4,6))""" + args = (self.name, 'put', data) + if to: + if to[0] == '-to': + to = to[1:] + args = args + ('-to',) + tuple(to) + self.tk.call(args) + # XXX read + def write(self, filename, format=None, from_coords=None): + """Write image to file FILENAME in FORMAT starting from + position FROM_COORDS.""" + args = (self.name, 'write', filename) + if format: + args = args + ('-format', format) + if from_coords: + args = args + ('-from',) + tuple(from_coords) + self.tk.call(args) class BitmapImage(Image): - """Widget which can display a bitmap.""" - def __init__(self, name=None, cnf={}, master=None, **kw): - """Create a bitmap with NAME. + """Widget which can display a bitmap.""" + def __init__(self, name=None, cnf={}, master=None, **kw): + """Create a bitmap with NAME. - Valid resource names: background, data, file, foreground, maskdata, maskfile.""" - apply(Image.__init__, (self, 'bitmap', name, cnf, master), kw) + Valid resource names: background, data, file, foreground, maskdata, maskfile.""" + apply(Image.__init__, (self, 'bitmap', name, cnf, master), kw) def image_names(): return _default_root.tk.call('image', 'names') def image_types(): return _default_root.tk.call('image', 'types') @@ -3020,47 +3020,47 @@ def image_types(): return _default_root.tk.call('image', 'types') # Extensions: class Studbutton(Button): - def __init__(self, master=None, cnf={}, **kw): - Widget.__init__(self, master, 'studbutton', cnf, kw) - self.bind('<Any-Enter>', self.tkButtonEnter) - self.bind('<Any-Leave>', self.tkButtonLeave) - self.bind('<1>', self.tkButtonDown) - self.bind('<ButtonRelease-1>', self.tkButtonUp) + def __init__(self, master=None, cnf={}, **kw): + Widget.__init__(self, master, 'studbutton', cnf, kw) + self.bind('<Any-Enter>', self.tkButtonEnter) + self.bind('<Any-Leave>', self.tkButtonLeave) + self.bind('<1>', self.tkButtonDown) + self.bind('<ButtonRelease-1>', self.tkButtonUp) class Tributton(Button): - def __init__(self, master=None, cnf={}, **kw): - Widget.__init__(self, master, 'tributton', cnf, kw) - self.bind('<Any-Enter>', self.tkButtonEnter) - self.bind('<Any-Leave>', self.tkButtonLeave) - self.bind('<1>', self.tkButtonDown) - self.bind('<ButtonRelease-1>', self.tkButtonUp) - self['fg'] = self['bg'] - self['activebackground'] = self['bg'] + def __init__(self, master=None, cnf={}, **kw): + Widget.__init__(self, master, 'tributton', cnf, kw) + self.bind('<Any-Enter>', self.tkButtonEnter) + self.bind('<Any-Leave>', self.tkButtonLeave) + self.bind('<1>', self.tkButtonDown) + self.bind('<ButtonRelease-1>', self.tkButtonUp) + self['fg'] = self['bg'] + self['activebackground'] = self['bg'] ###################################################################### # Test: def _test(): - root = Tk() - text = "This is Tcl/Tk version %s" % TclVersion - if TclVersion >= 8.1: - text = text + u"\nThis should be a cedilla: \347" - label = Label(root, text=text) - label.pack() - test = Button(root, text="Click me!", - command=lambda root=root: root.test.configure( - text="[%s]" % root.test['text'])) - test.pack() - root.test = test - quit = Button(root, text="QUIT", command=root.destroy) - quit.pack() - # The following three commands are needed so the window pops - # up on top on Windows... - root.iconify() - root.update() - root.deiconify() - root.mainloop() + root = Tk() + text = "This is Tcl/Tk version %s" % TclVersion + if TclVersion >= 8.1: + text = text + u"\nThis should be a cedilla: \347" + label = Label(root, text=text) + label.pack() + test = Button(root, text="Click me!", + command=lambda root=root: root.test.configure( + text="[%s]" % root.test['text'])) + test.pack() + root.test = test + quit = Button(root, text="QUIT", command=root.destroy) + quit.pack() + # The following three commands are needed so the window pops + # up on top on Windows... + root.iconify() + root.update() + root.deiconify() + root.mainloop() if __name__ == '__main__': - _test() + _test() |