pyrobot.gui.widgets.tree.Tree

Package pyrobot :: Package gui :: Package widgets :: Module tree :: Class Tree

Class Tree

  Misc --+            
         |            
BaseWidget --+        
             |        
      Grid --+        
             |        
      Pack --+        
             |        
     Place --+        
             |        
        Widget --+    
                 |    
            Canvas --+
                     |
                    Tree

Method Summary
	`__init__(self, master, root_id, root_label, get_contents_callback, dist_x, dist_y, text_offset, line_flag, expanded_icon, collapsed_icon, regular_icon, plus_icon, minus_icon, node_class, drop_callback, args, *kw_args)`
	`add_list(self, list, name, id, flag, expanded_icon, collapsed_icon)` Add node construction info to list...
	`add_node(self, name, id, flag, expanded_icon, collapsed_icon)` Add a node during get_contents_callback()...
	`ascend(self, event)` Move to immediate parent...
	`cursor_node(self, search)` Return node under cursor...
	`descend(self, event)` Move right, expanding as we go...
	`dnd_accept(self, source, event)` Accept dnd messages, i.e.
	`dnd_commit(self, source, event)` Object has been dropped here...
	`dnd_enter(self, source, event)` Get ready to drag or drag has entered widget (create drag...
	`dnd_leave(self, source, event)` Finish dragging or drag has left widget (destroy drag object)...
	`dnd_motion(self, source, event)` Move drag icon...
	`find_full_id(self, search)` Search for a node...
	`first(self, event)` Go to root node...
	`last(self, event)` Go to last visible node...
	`move_cursor(self, node)` Move cursor to node...
	`next(self, event)` Move to next lower visible node...
	`pagedown(self, event)` Next page...
	`pageup(self, event)` Previous page...
	`prev(self, event)` Move to next higher visible node...
	`PVT_mousefocus(self, event)` Soak up event argument when moused-over...
	`see(self, *items)` Scroll (in a series of nudges) so items are visible...
	`tag_bind(self, tag, seq, args, *kw_args)` Keep track of callback bindings so we can delete them later.
	`toggle(self, event)` Expand/collapse subtree...
	`where(self, event)` Determine drag location in canvas coordinates.
Inherited from Canvas
	`addtag(self, *args)` Internal function.
	`addtag_above(self, newtag, tagOrId)` Add tag NEWTAG to all items above TAGORID.
	`addtag_all(self, newtag)` Add tag NEWTAG to all items.
	`addtag_below(self, newtag, tagOrId)` Add tag NEWTAG to all items below TAGORID.
	`addtag_closest(self, newtag, x, y, halo, start)` Add tag NEWTAG to item which is closest to pixel at X, Y.
	`addtag_enclosed(self, newtag, x1, y1, x2, y2)` Add tag NEWTAG to all items in the rectangle defined by X1,Y1,X2,Y2.
	`addtag_overlapping(self, newtag, x1, y1, x2, y2)` Add tag NEWTAG to all items which overlap the rectangle defined by X1,Y1,X2,Y2.
	`addtag_withtag(self, newtag, tagOrId)` Add tag NEWTAG to all items with TAGORID.
	`bbox(self, *args)` Return a tuple of X1,Y1,X2,Y2 coordinates for a rectangle which encloses all items with tags specified as arguments.
	`canvasx(self, screenx, gridspacing)` Return the canvas x coordinate of pixel position SCREENX rounded to nearest multiple of GRIDSPACING units.
	`canvasy(self, screeny, gridspacing)` Return the canvas y coordinate of pixel position SCREENY rounded to nearest multiple of GRIDSPACING units.
	`coords(self, *args)` Return a list of coordinates for the item given in ARGS.
	`create_arc(self, args, *kw)` Create arc shaped region with coordinates x1,y1,x2,y2.
	`create_bitmap(self, args, *kw)` Create bitmap with coordinates x1,y1.
	`create_image(self, args, *kw)` Create image item with coordinates x1,y1.
	`create_line(self, args, *kw)` Create line with coordinates x1,y1,...,xn,yn.
	`create_oval(self, args, *kw)` Create oval with coordinates x1,y1,x2,y2.
	`create_polygon(self, args, *kw)` Create polygon with coordinates x1,y1,...,xn,yn.
	`create_rectangle(self, args, *kw)` Create rectangle with coordinates x1,y1,x2,y2.
	`create_text(self, args, *kw)` Create text with coordinates x1,y1.
	`create_window(self, args, *kw)` Create window with coordinates x1,y1,x2,y2.
	`dchars(self, *args)` Delete characters of text items identified by tag or id in ARGS (possibly several times) from FIRST to LAST character (including).
	`delete(self, *args)` Delete items identified by all tag or ids contained in ARGS.
	`dtag(self, *args)` Delete tag or id given as last arguments in ARGS from items identified by first argument in ARGS.
	`find(self, *args)` Internal function.
	`find_above(self, tagOrId)` Return items above TAGORID.
	`find_all(self)` Return all items.
	`find_below(self, tagOrId)` Return all items below TAGORID.
	`find_closest(self, x, y, halo, start)` Return item which is closest to pixel at X, Y.
	`find_enclosed(self, x1, y1, x2, y2)` Return all items in rectangle defined by X1,Y1,X2,Y2.
	`find_overlapping(self, x1, y1, x2, y2)` Return all items which overlap the rectangle defined by X1,Y1,X2,Y2.
	`find_withtag(self, tagOrId)` Return all items with TAGORID.
	`focus(self, *args)` Set focus to the first item specified in ARGS.
	`gettags(self, *args)` Return tags associated with the first item specified in ARGS.
	`icursor(self, *args)` Set cursor at position POS in the item identified by TAGORID.
	`index(self, *args)` Return position of cursor as integer in item specified in ARGS.
	`insert(self, *args)` Insert TEXT in item TAGORID at position POS.
	`itemcget(self, tagOrId, option)` Return the resource value for an OPTION for item TAGORID.
	`itemconfig(self, tagOrId, cnf, **kw)` Configure resources of an item TAGORID.
	`itemconfigure(self, tagOrId, cnf, **kw)` Configure resources of an item TAGORID.
	`lift(self, *args)` Raise an item TAGORID given in ARGS (optional above another item).
	`lower(self, *args)` Lower an item TAGORID given in ARGS (optional below another item).
	`move(self, *args)` Move an item TAGORID given in ARGS.
	`postscript(self, cnf, **kw)` Print the contents of the canvas to a postscript file.
	`scale(self, *args)` Scale item TAGORID with XORIGIN, YORIGIN, XSCALE, YSCALE.
	`scan_dragto(self, x, y, gain)` Adjust the view of the canvas to GAIN times the difference between X and Y and the coordinates given in scan_mark.
	`scan_mark(self, x, y)` Remember the current X, Y coordinates.
	`select_adjust(self, tagOrId, index)` Adjust the end of the selection near the cursor of an item TAGORID to index.
	`select_clear(self)` Clear the selection if it is in this widget.
	`select_from(self, tagOrId, index)` Set the fixed end of a selection in item TAGORID to INDEX.
	`select_item(self)` Return the item which has the selection.
	`select_to(self, tagOrId, index)` Set the variable end of a selection in item TAGORID to INDEX.
	`tag_lower(self, *args)` Lower an item TAGORID given in ARGS (optional below another item).
	`tag_raise(self, *args)` Raise an item TAGORID given in ARGS (optional above another item).
	`tag_unbind(self, tagOrId, sequence, funcid)` Unbind for all items with TAGORID for event SEQUENCE the function identified with FUNCID.
	`tkraise(self, *args)` Raise an item TAGORID given in ARGS (optional above another item).
	`type(self, tagOrId)` Return the type of the item TAGORID.
	`xview(self, *args)` Query and change horizontal position of the view.
	`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.
	`xview_scroll(self, number, what)` Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT).
	`yview(self, *args)` Query and change vertical position of the view.
	`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.
	`yview_scroll(self, number, what)` Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT).
Inherited from BaseWidget
	`destroy(self)` Destroy this and all descendants widgets.
Inherited from Misc
	`__getitem__(self, key)` Return the resource value for a KEY given as string.
	`__setitem__(self, key, value)`
	`__str__(self)` Return the window path name of this widget.
	`_nametowidget(self, name)` Return the Tkinter instance of a widget identified by its Tcl name NAME.
	`after(self, ms, func, *args)` Call function once after given time.
	`after_cancel(self, id)` Cancel scheduling of function identified with ID.
	`after_idle(self, func, *args)` Call FUNC once if the Tcl main loop has no event to process.
	`bell(self, displayof)` Ring a display's bell.
	`bind(self, sequence, func, add)` Bind to this widget at event SEQUENCE a call to function FUNC.
	`bind_all(self, sequence, func, add)` Bind to all widgets at an event SEQUENCE a call to function FUNC.
	`bind_class(self, className, sequence, func, add)` Bind to widgets with bindtag CLASSNAME at event SEQUENCE a call of function FUNC.
	`bindtags(self, tagList)` Set or get the list of bindtags for this widget.
	`cget(self, key)` Return the resource value for a KEY given as string.
	`clipboard_append(self, string, **kw)` Append STRING to the Tk clipboard.
	`clipboard_clear(self, **kw)` Clear the data in the Tk clipboard.
	`colormodel(self, value)` Useless.
	`columnconfigure(self, index, cnf, **kw)` Configure column INDEX of a grid.
	`config(self, cnf, **kw)` Configure resources of a widget.
	`configure(self, cnf, **kw)` Configure resources of a widget.
	`deletecommand(self, name)` Internal function.
	`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.
	`event_delete(self, virtual, *sequences)` Unbind a virtual event VIRTUAL from SEQUENCE.
	`event_generate(self, sequence, **kw)` Generate an event SEQUENCE.
	`event_info(self, virtual)` Return a list of all virtual events or the information about the SEQUENCE bound to the virtual event VIRTUAL.
	`focus_displayof(self)` Return the widget which has currently the focus on the display where this widget is located.
	`focus_force(self)` Direct input focus to this widget even if the application does not have the focus.
	`focus_get(self)` Return the widget which has currently the focus in the application.
	`focus_lastfor(self)` Return the widget which would have the focus if top level for this widget gets the focus from the window manager.
	`focus_set(self)` Direct input focus to this widget.
	`getboolean(self, s)` Return a boolean value for Tcl boolean values true and false given as parameter.
	`getvar(self, name)` Return value of Tcl variable NAME.
	`grab_current(self)` Return widget which has currently the grab in this application or None.
	`grab_release(self)` Release grab for this widget if currently set.
	`grab_set(self)` Set grab for this widget.
	`grab_set_global(self)` Set global grab for this widget.
	`grab_status(self)` Return None, "local" or "global" if this widget has no, a local or a global grab.
	`grid_bbox(self, column, row, col2, row2)` Return a tuple of integer coordinates for the bounding box of this widget controlled by the geometry manager grid.
	`grid_columnconfigure(self, index, cnf, **kw)` Configure column INDEX of a grid.
	`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.
	`grid_propagate(self, flag)` Set or get the status for propagation of geometry information.
	`grid_rowconfigure(self, index, cnf, **kw)` Configure row INDEX of a grid.
	`grid_size(self)` Return a tuple of the number of column and rows in the grid.
	`grid_slaves(self, row, column)` Return a list of all slaves of this widget in its packing order.
	`image_names(self)` Return a list of all existing image names.
	`image_types(self)` Return a list of all available image types (e.g.
	`keys(self)` Return a list of all resource names of this widget.
	`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.
	`mainloop(self, n)` Call the mainloop of Tk.
	`nametowidget(self, name)` Return the Tkinter instance of a widget identified by its Tcl name NAME.
	`option_add(self, pattern, value, priority)` Set a VALUE (second parameter) for an option PATTERN (first parameter).
	`option_clear(self)` Clear the option database.
	`option_get(self, name, className)` Return the value for an option NAME for this widget with CLASSNAME.
	`option_readfile(self, fileName, priority)` Read file FILENAME into the option database.
	`pack_propagate(self, flag)` Set or get the status for propagation of geometry information.
	`pack_slaves(self)` Return a list of all slaves of this widget in its packing order.
	`place_slaves(self)` Return a list of all slaves of this widget in its packing order.
	`propagate(self, flag)` Set or get the status for propagation of geometry information.
	`quit(self)` Quit the Tcl interpreter.
	`rowconfigure(self, index, cnf, **kw)` Configure row INDEX of a grid.
	`selection_clear(self, **kw)` Clear the current X selection.
	`selection_get(self, **kw)` Return the contents of the current X selection.
	`selection_handle(self, command, **kw)` Specify a function COMMAND to call if the X selection owned by this widget is queried by another application.
	`selection_own(self, **kw)` Become owner of X selection.
	`selection_own_get(self, **kw)` Return owner of X selection.
	`send(self, interp, cmd, *args)` Send Tcl command CMD to different interpreter INTERP to be executed.
	`setvar(self, name, value)` Set Tcl variable NAME to VALUE.
	`size(self)` Return a tuple of the number of column and rows in the grid.
	`slaves(self)` Return a list of all slaves of this widget in its packing order.
	`tk_bisque(self)` Change the color scheme to light brown as used in Tk 3.6 and before.
	`tk_focusFollowsMouse(self)` The widget under mouse will get automatically focus.
	`tk_focusNext(self)` Return the next widget in the focus order which follows widget which has currently the focus.
	`tk_focusPrev(self)` Return previous widget in the focus order.
	`tk_menuBar(self, *args)` Do not use.
	`tk_setPalette(self, args, *kw)` Set a new color scheme for all widget elements.
	`tk_strictMotif(self, boolean)` Set Tcl internal variable, whether the look and feel should adhere to Motif.
	`unbind(self, sequence, funcid)` Unbind for this widget for event SEQUENCE the function identified with FUNCID.
	`unbind_all(self, sequence)` Unbind for all widgets for event SEQUENCE all functions.
	`unbind_class(self, className, sequence)` Unbind for a all widgets with bindtag CLASSNAME for event SEQUENCE all functions.
	`update(self)` Enter event loop until all pending events have been processed by Tcl.
	`update_idletasks(self)` Enter event loop until all idle callbacks have been called.
	`wait_variable(self, name)` Wait until the variable is modified.
	`wait_visibility(self, window)` Wait until the visibility of a WIDGET changes (e.g.
	`wait_window(self, window)` Wait until a WIDGET is destroyed.
	`waitvar(self, name)` Wait until the variable is modified.
	`winfo_atom(self, name, displayof)` Return integer which represents atom NAME.
	`winfo_atomname(self, id, displayof)` Return name of atom with identifier ID.
	`winfo_cells(self)` Return number of cells in the colormap for this widget.
	`winfo_children(self)` Return a list of all widgets which are children of this widget.
	`winfo_class(self)` Return window class name of this widget.
	`winfo_colormapfull(self)` Return true if at the last color request the colormap was full.
	`winfo_containing(self, rootX, rootY, displayof)` Return the widget which is at the root coordinates ROOTX, ROOTY.
	`winfo_depth(self)` Return the number of bits per pixel.
	`winfo_exists(self)` Return true if this widget exists.
	`winfo_fpixels(self, number)` Return the number of pixels for the given distance NUMBER (e.g.
	`winfo_geometry(self)` Return geometry string for this widget in the form "widthxheight+X+Y".
	`winfo_height(self)` Return height of this widget.
	`winfo_id(self)` Return identifier ID for this widget.
	`winfo_interps(self, displayof)` Return the name of all Tcl interpreters for this display.
	`winfo_ismapped(self)` Return true if this widget is mapped.
	`winfo_manager(self)` Return the window mananger name for this widget.
	`winfo_name(self)` Return the name of this widget.
	`winfo_parent(self)` Return the name of the parent of this widget.
	`winfo_pathname(self, id, displayof)` Return the pathname of the widget given by ID.
	`winfo_pixels(self, number)` Rounded integer value of winfo_fpixels.
	`winfo_pointerx(self)` Return the x coordinate of the pointer on the root window.
	`winfo_pointerxy(self)` Return a tuple of x and y coordinates of the pointer on the root window.
	`winfo_pointery(self)` Return the y coordinate of the pointer on the root window.
	`winfo_reqheight(self)` Return requested height of this widget.
	`winfo_reqwidth(self)` Return requested width of this widget.
	`winfo_rgb(self, color)` Return tuple of decimal values for red, green, blue for COLOR in this widget.
	`winfo_rootx(self)` Return x coordinate of upper left corner of this widget on the root window.
	`winfo_rooty(self)` Return y coordinate of upper left corner of this widget on the root window.
	`winfo_screen(self)` Return the screen name of this widget.
	`winfo_screencells(self)` Return the number of the cells in the colormap of the screen of this widget.
	`winfo_screendepth(self)` Return the number of bits per pixel of the root window of the screen of this widget.
	`winfo_screenheight(self)` Return the number of pixels of the height of the screen of this widget in pixel.
	`winfo_screenmmheight(self)` Return the number of pixels of the height of the screen of this widget in mm.
	`winfo_screenmmwidth(self)` Return the number of pixels of the width of the screen of this widget in mm.
	`winfo_screenvisual(self)` Return one of the strings directcolor, grayscale, pseudocolor, staticcolor, staticgray, or truecolor for the default colormodel of this screen.
	`winfo_screenwidth(self)` Return the number of pixels of the width of the screen of this widget in pixel.
	`winfo_server(self)` Return information of the X-Server of the screen of this widget in the form "XmajorRminor vendor vendorVersion".
	`winfo_toplevel(self)` Return the toplevel widget of this widget.
	`winfo_viewable(self)` Return true if the widget and all its higher ancestors are mapped.
	`winfo_visual(self)` Return one of the strings directcolor, grayscale, pseudocolor, staticcolor, staticgray, or truecolor for the colormodel of this widget.
	`winfo_visualid(self)` Return the X identifier for the visual for this widget.
	`winfo_visualsavailable(self, includeids)` Return a list of all visuals available for the screen of this widget.
	`winfo_vrootheight(self)` Return the height of the virtual root window associated with this widget in pixels.
	`winfo_vrootwidth(self)` Return the width of the virtual root window associated with this widget in pixel.
	`winfo_vrootx(self)` Return the x offset of the virtual root relative to the root window of the screen of this widget.
	`winfo_vrooty(self)` Return the y offset of the virtual root relative to the root window of the screen of this widget.
	`winfo_width(self)` Return the width of this widget.
	`winfo_x(self)` Return the x coordinate of the upper left corner of this widget in the parent.
	`winfo_y(self)` Return the y coordinate of the upper left corner of this widget in the parent.
Inherited from Pack
	`forget(self)` Unmap this widget and do not use it for the packing order.
	`info(self)` Return information about the packing options for this widget.
	`pack(self, cnf, **kw)` Pack a widget in the parent widget.
	`pack_configure(self, cnf, **kw)` Pack a widget in the parent widget.
	`pack_forget(self)` Unmap this widget and do not use it for the packing order.
	`pack_info(self)` Return information about the packing options for this widget.
Inherited from Place
	`place(self, cnf, **kw)` Place a widget in the parent widget.
	`place_configure(self, cnf, **kw)` Place a widget in the parent widget.
	`place_forget(self)` Unmap this widget.
	`place_info(self)` Return information about the placing options for this widget.
Inherited from Grid
	`grid(self, cnf, **kw)` Position a widget in the parent widget in a grid.
	`grid_configure(self, cnf, **kw)` Position a widget in the parent widget in a grid.
	`grid_forget(self)` Unmap this widget.
	`grid_info(self)` Return information about the options for positioning this widget in a grid.
	`grid_remove(self)` Unmap this widget but remember the grid options.

Class Variable Summary
Inherited from Misc
`list`	`_noarg_` = `['_noarg_']`

Method Details

add_list(self, list=None, name=None, id=None, flag=0, expanded_icon=None, collapsed_icon=None)

Add node construction info to list

add_node(self, name=None, id=None, flag=0, expanded_icon=None, collapsed_icon=None)

Add a node during get_contents_callback()

ascend(self, event=None)

Move to immediate parent

cursor_node(self, search)

Return node under cursor

descend(self, event=None)

Move right, expanding as we go

dnd_accept(self, source, event)

Accept dnd messages, i.e. we're a legit drop target, and we do
implement d&d functions.

dnd_commit(self, source, event)

Object has been dropped here

dnd_enter(self, source, event)

Get ready to drag or drag has entered widget (create drag
object)

dnd_leave(self, source, event)

Finish dragging or drag has left widget (destroy drag object)

dnd_motion(self, source, event)

Move drag icon

find_full_id(self, search)

Search for a node

first(self, event=None)

Go to root node

last(self, event=None)

Go to last visible node

move_cursor(self, node)

Move cursor to node

next(self, event=None)

Move to next lower visible node

pagedown(self, event=None)

Next page

pageup(self, event=None)

Previous page

prev(self, event=None)

Move to next higher visible node

PVT_mousefocus(self, event)

Soak up event argument when moused-over

see(self, *items)

Scroll (in a series of nudges) so items are visible

tag_bind(self, tag, seq, *args, **kw_args)

Keep track of callback bindings so we can delete them later. I
shouldn't have to do this!!!!

Overrides:: Tkinter.Canvas.tag_bind

toggle(self, event=None)

Expand/collapse subtree

where(self, event)

Determine drag location in canvas coordinates. event.x & event.y
don't seem to be what we want.

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