LTK - a Lisp binding to the Tk toolkit - Peter Herth

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(create-bitmap canvas x y &key bitmap) Creates an bitmap on the canvas, if bitmap is given, its displayed in this item. Special configuration options are: anchor anchorPos bitmap bitmap foreground color background color (create-image canvas x y &key image) Creates an image on the canvas, if image is given, its displayed in this image. Special configuration options are: anchor anchorPos image image activeimage image disabledimage image (create-line canvas coords) Coords is a list of the coordinates of the line in the form (x0 y0 x1 y1 x2 y2 ...). Lines with any number of segments can be created this way. Special configuration options for line items (see itemconfigure) are: arrow where one of none (no arrow), first (arrow on first point of line), last and both. arrowshape shape capstyle style butt, projecting, or round. joinstyle style bevel, miter, or round. smooth method 0 or bezier splinesteps number Degree of smoothness if smooth is specified. (create-line* canvas &rest coords) Like create-line, but the coordinates are directly given in the form x0 y0 x1 y1 x2 y2 . 8
(create-oval canvas x0 y0 x1 y1) Creates an oval fitting within the rectangular of the given coordinates. (create-polygon canvas coords) Similiar to create-line, creates a closed polygon. Special configuration options for polygon items (see itemconfigure) are: joinstyle style bevel, miter, or round. smooth method 0 or bezier splinesteps number Degree of smoothness if smooth is specified. (create-rectangle canvas x0 y0 x1 y1) Creates an rectangle with the given coordinates. (create-text canvas x y text) Creates a text displaying object at the position x,y. Text is the string to be displayed. Special configuration options are: anchor anchorpos font fontname justify justification left,right, or center. text string width length Line length for wrapping the text, if 0, no wrapping happens. (create-window canvas x y widget) Embeds a widget into the canvas at the position (x y). The widget has to be created before with canvas or one of the masters of canvas as its master. 3.3.1 Managing graphical objects (set-coords canvas item coords) Changes the coordinate settings for any canvas item. item is the handle returned by the create function, coords is a list with the coordinates. With this function, objects can be moved or reshaped. 9
Page 1 and 2: LTK - a Lisp binding to the Tk tool
Page 3 and 4: 1 Introduction Tk is a graphics too
Page 5 and 6: 3 Tutorial 3.1 First steps Let’s
Page 7: In this case, we set the width of t
Page 11 and 12: 3.3.2 Example The function canvaste
Page 13 and 14: (load-text text filename) Loads the
Page 15 and 16: (set-geometry toplevel width height
Page 17 and 18: :after widget Pack it after the wid
Page 19 and 20: widget argument description button
Page 21 and 22: 5 Widgets In this section the avail
Page 23 and 24: image the image to display on the w
Page 25 and 26: selectforeground state takefocus if
Page 27 and 28: indicatoron justify justification o
Page 29 and 30: selectbackground selectborderwidth
Page 31 and 32: 5.6 Label The following keyword arg
Page 33 and 34: 5.7 Labelframe The following keywor
Page 35 and 36: 5.8 Listbox The following keyword a
Page 37 and 38: 5.9 Menu The following keyword argu
Page 41 and 42: 5.12 Paned-window The following key
Page 45 and 46: showvalue sliderlength sliderrelief
Page 47 and 48: 5.16 Spinbox The following keyword
Page 49 and 50: 5.17 Text The following keyword arg
Page 51 and 52: 5.18 Toplevel The following keyword
Page 53 and 54: 6 Under the hood In this section, t
Page 55 and 56: 6.2 Writing Ltk extensions It is di
Page 57 and 58: (defmethod balloon-bind ((balloon b
Page 59 and 60:
8.2 history-entry History-entry is
Page 61 and 62:
Once you have build your core, all
Page 63 and 64:
foreground, 10, 13, 17, 19, 22, 24,
Page 65:
underline, 10, 14, 18, 23, 30, 34 u
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LTK - a Lisp binding to the Tk toolkit - Peter Herth

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