1 |
578 |
markom |
<HTML>
|
2 |
|
|
<HEAD>
|
3 |
|
|
<TITLE>iwidgets2.2.0 User Commands - notebook</TITLE>
|
4 |
|
|
</HEAD>
|
5 |
|
|
<BODY BGCOLOR="#FFFFFF">
|
6 |
|
|
<H1>iwidgets2.2.0 User Commands - notebook</H1>
|
7 |
|
|
<HR>
|
8 |
|
|
<PRE>
|
9 |
|
|
|
10 |
|
|
</PRE>
|
11 |
|
|
<H2><HR ALIGN=LEFT WIDTH=70% SIZE=3></H2><PRE>
|
12 |
|
|
|
13 |
|
|
|
14 |
|
|
</PRE>
|
15 |
|
|
<H2>NAME</H2><PRE>
|
16 |
|
|
notebook - create and manipulate notebook widgets
|
17 |
|
|
|
18 |
|
|
|
19 |
|
|
</PRE>
|
20 |
|
|
<H2>SYNOPSIS</H2><PRE>
|
21 |
|
|
<STRONG>notebook</STRONG> <EM>pathName</EM> ?<EM>options</EM>?
|
22 |
|
|
|
23 |
|
|
|
24 |
|
|
</PRE>
|
25 |
|
|
<H2>INHERITANCE</H2><PRE>
|
26 |
|
|
itk::Widget <- notebook
|
27 |
|
|
|
28 |
|
|
|
29 |
|
|
</PRE>
|
30 |
|
|
<H2>STANDARD OPTIONS</H2><PRE>
|
31 |
|
|
<STRONG>background</STRONG> <STRONG>foreground</STRONG> <STRONG>scrollCommand</STRONG> <STRONG>width</STRONG>
|
32 |
|
|
<STRONG>cursor</STRONG> <STRONG>height</STRONG>
|
33 |
|
|
|
34 |
|
|
See the "options" manual entry for details on the standard
|
35 |
|
|
options.
|
36 |
|
|
|
37 |
|
|
|
38 |
|
|
</PRE>
|
39 |
|
|
<H2>WIDGET-SPECIFIC OPTIONS</H2><PRE>
|
40 |
|
|
Name: <STRONG>auto</STRONG>
|
41 |
|
|
Class: <STRONG>Auto</STRONG>
|
42 |
|
|
Command-Line Switch: <STRONG>-auto</STRONG>
|
43 |
|
|
|
44 |
|
|
Specifies whether to use the automatic
|
45 |
|
|
packing/unpacking algorithm of the notebook. A value of
|
46 |
|
|
<STRONG>true</STRONG> indicates that page frames will be unpacked and
|
47 |
|
|
packed acoording to the algorithm described in the
|
48 |
|
|
<STRONG>select</STRONG> command. A value of <STRONG>false</STRONG> leaves the current
|
49 |
|
|
page packed and subsequent selects, next, or previous
|
50 |
|
|
commands do not switch pages automatically. In either
|
51 |
|
|
case the page's associated command (see the <STRONG>add</STRONG>
|
52 |
|
|
command's description of the <STRONG>command</STRONG> option) is
|
53 |
|
|
invoked. The value may have any of the forms accepted
|
54 |
|
|
by the <STRONG>Tcl_GetBoolean</STRONG>, such as true, false, 0, 1, yes,
|
55 |
|
|
or no.
|
56 |
|
|
|
57 |
|
|
For example, if a series of pages in a notebook simply
|
58 |
|
|
change certain display configurations of a graphical
|
59 |
|
|
display, the <STRONG>-auto</STRONG> flag could be used. By setting it,
|
60 |
|
|
the <STRONG>-command</STRONG> procs could do the appropriate reconfigur-
|
61 |
|
|
ing of the page when the page is switched.
|
62 |
|
|
|
63 |
|
|
</PRE>
|
64 |
|
|
<H2><HR ALIGN=LEFT WIDTH=70% SIZE=3></H2><PRE>
|
65 |
|
|
|
66 |
|
|
|
67 |
|
|
</PRE>
|
68 |
|
|
<H2>DESCRIPTION</H2><PRE>
|
69 |
|
|
The <STRONG>notebook</STRONG> command creates a new window (given by the
|
70 |
|
|
pathName argument) and makes it into a notebook widget.
|
71 |
|
|
Additional options, described above may be specified on the
|
72 |
|
|
command line or in the option database to configure aspects
|
73 |
|
|
of the notebook such as its colors, font, and text. The
|
74 |
|
|
<STRONG>notebook</STRONG> command returns its <EM>pathName</EM> argument. At the time
|
75 |
|
|
this command is invoked, there must not exist a window named
|
76 |
|
|
pathName, but pathName's parent must exist.
|
77 |
|
|
A notebook is a widget that contains a set of pages. It
|
78 |
|
|
displays one page from the set as the selected page. When a
|
79 |
|
|
page is selected, the page's contents are displayed in the
|
80 |
|
|
page area. When first created a notebook has no pages. Pages
|
81 |
|
|
may be added or deleted using widget commands described
|
82 |
|
|
below.
|
83 |
|
|
|
84 |
|
|
|
85 |
|
|
|
86 |
|
|
</PRE>
|
87 |
|
|
<H2>NOTEBOOK PAGES</H2><PRE>
|
88 |
|
|
A notebook's pages area contains a single child site <STRONG>frame</STRONG>.
|
89 |
|
|
When a new page is created it is a child of this frame. The
|
90 |
|
|
page's child site frame serves as a geometry container for
|
91 |
|
|
applications to pack widgets into. It is this frame that is
|
92 |
|
|
automatically unpacked or packed when the <STRONG>auto</STRONG> option is
|
93 |
|
|
<STRONG>true</STRONG>. This creates the effect of one page being visible at a
|
94 |
|
|
time. When a new page is selected, the previously selected
|
95 |
|
|
page's child site frame is automatically unpacked from the
|
96 |
|
|
notebook's child site frame and the newly selected page's
|
97 |
|
|
child site is packed into the notebook's child site frame.
|
98 |
|
|
|
99 |
|
|
However, sometimes it is desirable to handle page changes in
|
100 |
|
|
a different manner. By specifying the <STRONG>auto</STRONG> option as <STRONG>false</STRONG>,
|
101 |
|
|
child site packing can be disabled and done differently. For
|
102 |
|
|
example, all widgets might be packed into the first page's
|
103 |
|
|
child site frame. Then when a new page is selected, the
|
104 |
|
|
application can reconfigure the widgets and give the appear-
|
105 |
|
|
ance that the page was flipped.
|
106 |
|
|
|
107 |
|
|
In both cases the <STRONG>command</STRONG> option for a page specifies a Tcl
|
108 |
|
|
Command to execute when the page is selected. In the case of
|
109 |
|
|
<STRONG>auto</STRONG> being <STRONG>true</STRONG>, it is called between the unpacking of the
|
110 |
|
|
previously selected page and the packing of the newly
|
111 |
|
|
selected page.
|
112 |
|
|
|
113 |
|
|
|
114 |
|
|
|
115 |
|
|
</PRE>
|
116 |
|
|
<H2>WIDGET-SPECIFIC METHODS</H2><PRE>
|
117 |
|
|
The <STRONG>notebookfR</STRONG> <STRONG>command</STRONG> <STRONG>creates</STRONG> <STRONG>a</STRONG> <STRONG>new</STRONG> <STRONG>Tcl</STRONG> <STRONG>command</STRONG> <STRONG>whose</STRONG> <STRONG>name</STRONG>
|
118 |
|
|
<STRONG>is</STRONG> <EM>pathName</EM>. This command may be used to invoke various
|
119 |
|
|
operations on the widget. It has the following general form:
|
120 |
|
|
|
121 |
|
|
<EM>pathName</EM> <EM>option</EM> ?<EM>arg</EM> <EM>arg</EM> ...?
|
122 |
|
|
|
123 |
|
|
<EM>option</EM> and the <EM>arg</EM>s determine the exact behavior of the com-
|
124 |
|
|
mand.
|
125 |
|
|
|
126 |
|
|
Many of the widget commands for a notebook take as one argu-
|
127 |
|
|
ment an indicator of which page of the notebook to operate
|
128 |
|
|
on. These indicators are called indexes and may be specified
|
129 |
|
|
in any of the following forms:
|
130 |
|
|
|
131 |
|
|
<EM>number</EM>
|
132 |
|
|
Specifies the index of the the component. For menus, 0
|
133 |
|
|
corresponds to the left-most menu of the menu bar. For
|
134 |
|
|
entries, 0 corresponds to the top-most entry of the
|
135 |
|
|
menu. <EM>number</EM> Specifies the page numerically, where 0
|
136 |
|
|
corresponds to the first page in the notebook, 1 to the
|
137 |
|
|
second, and so on.
|
138 |
|
|
|
139 |
|
|
<STRONG>select</STRONG>
|
140 |
|
|
Specifies the currently selected page's index. If no
|
141 |
|
|
page is currently selected, the value -1 is returned.
|
142 |
|
|
|
143 |
|
|
<STRONG>end</STRONG> Specifes the last page in the notebooks's index. If the
|
144 |
|
|
notebook is empty this will return -1.
|
145 |
|
|
|
146 |
|
|
<EM>pattern</EM>
|
147 |
|
|
If the index doesn't satisfy the form of a number, then
|
148 |
|
|
this form is used. Pattern is pattern-matched against
|
149 |
|
|
the <STRONG>label</STRONG> of each page in the notebook, in order from
|
150 |
|
|
the first to the last page, until a matching entry is
|
151 |
|
|
found. The rules of <STRONG>Tcl_StringMatch</STRONG> are used.
|
152 |
|
|
|
153 |
|
|
The following commands are possible for notebook widgets:
|
154 |
|
|
|
155 |
|
|
<EM>pathName</EM> <STRONG>add</STRONG> ?<EM>option</EM> <EM>value</EM>?
|
156 |
|
|
Add a new page at the end of the notebook. A new child
|
157 |
|
|
site frame is created. Returns the child site pathName.
|
158 |
|
|
If additional arguments are present, they specify any
|
159 |
|
|
of the following options:
|
160 |
|
|
|
161 |
|
|
<STRONG>-background</STRONG> <EM>value</EM>
|
162 |
|
|
Specifies a background color to use for displaying
|
163 |
|
|
the child site frame of this page. If this option
|
164 |
|
|
is specified as an empty string (the default),
|
165 |
|
|
then the background option for the overall note-
|
166 |
|
|
book is used.
|
167 |
|
|
|
168 |
|
|
<STRONG>-command</STRONG> <EM>value</EM>
|
169 |
|
|
Specifies a Tcl command to be executed when this
|
170 |
|
|
page is selected. This allows the programmer a
|
171 |
|
|
hook to reconfigure this page's widgets or any
|
172 |
|
|
other page's widgets.
|
173 |
|
|
|
174 |
|
|
If the notebook has the auto option set to true,
|
175 |
|
|
when a page is selected this command will be
|
176 |
|
|
called immediately after the previously selected
|
177 |
|
|
page is unpacked and immediately before this page
|
178 |
|
|
is selected. The index value select is valid dur-
|
179 |
|
|
ing this Tcl command. `index select' will return
|
180 |
|
|
this page's page number.
|
181 |
|
|
|
182 |
|
|
If the auto option is set to false, when a page is
|
183 |
|
|
selected the unpack and pack calls are bypassed.
|
184 |
|
|
This Tcl command is still called.
|
185 |
|
|
|
186 |
|
|
<STRONG>-foreground</STRONG> <EM>value</EM>
|
187 |
|
|
Specifies a foreground color to use for displaying
|
188 |
|
|
tab labels when tabs are in their normal
|
189 |
|
|
unselected state. If this option is specified as
|
190 |
|
|
an empty string (the default), then the foreground
|
191 |
|
|
option for the overall notebook is used.
|
192 |
|
|
|
193 |
|
|
<STRONG>-label</STRONG> <EM>value</EM>
|
194 |
|
|
Specifies a string to associate with this page.
|
195 |
|
|
This label serves as an additional identifier used
|
196 |
|
|
to reference the page. This label may be used for
|
197 |
|
|
the index value in widget commands.
|
198 |
|
|
|
199 |
|
|
<EM>pathName</EM> <STRONG>childSite</STRONG> ?<EM>index</EM>?
|
200 |
|
|
If passed no arguments, returns a list of pathNames for
|
201 |
|
|
all the pages in the notebook. If the notebook is
|
202 |
|
|
empty, an empty list is returned
|
203 |
|
|
|
204 |
|
|
If index is passed, it returns the pathName for the
|
205 |
|
|
page's child site frame specified by index. Widgets
|
206 |
|
|
that are created with this pathName will be displayed
|
207 |
|
|
when the associated page is selected. If index is not a
|
208 |
|
|
valid index, an empty string is returned.
|
209 |
|
|
|
210 |
|
|
<EM>pathName</EM> <STRONG>cget</STRONG> <EM>option</EM>
|
211 |
|
|
Returns the current value of the configuration option
|
212 |
|
|
given by <EM>option</EM>.
|
213 |
|
|
|
214 |
|
|
<EM>pathName</EM> <STRONG>configure</STRONG> ?<EM>option</EM>? ?<EM>value</EM> <EM>option</EM> <EM>value</EM> ...?
|
215 |
|
|
Query or modify the configuration options of the
|
216 |
|
|
widget. If no <EM>option</EM> is specified, returns a list
|
217 |
|
|
describing all of the available options for <EM>pathName</EM>
|
218 |
|
|
(see <STRONG>Tk_ConfigureInfo</STRONG> for information on the format of
|
219 |
|
|
this list). If <EM>option</EM> is specified with no <EM>value</EM>, then
|
220 |
|
|
the command returns a list describing the one named
|
221 |
|
|
option (this list will be identical to the correspond-
|
222 |
|
|
ing sublist of the value returned if no option is
|
223 |
|
|
specified). If one or more option-value pairs are
|
224 |
|
|
specified, then the command modifies the given widget
|
225 |
|
|
option(s) to have the given value(s); in this case the
|
226 |
|
|
command returns an empty string. <EM>Option</EM> may have any of
|
227 |
|
|
the values accepted by the <STRONG>notebook</STRONG> command.
|
228 |
|
|
|
229 |
|
|
<EM>pathName</EM> <STRONG>delete</STRONG> <EM>index1</EM> ?index2?
|
230 |
|
|
Delete all of the pages between <EM>index1</EM> and <EM>index2</EM>
|
231 |
|
|
inclusive. If <EM>index2</EM> is omitted then it defaults to
|
232 |
|
|
<EM>index1</EM>. Returns an empty string.
|
233 |
|
|
|
234 |
|
|
<EM>pathName</EM> <STRONG>index</STRONG> <EM>index</EM>
|
235 |
|
|
Returns the numerical index corresponding to <EM>index</EM>.
|
236 |
|
|
|
237 |
|
|
<STRONG>pathName</STRONG> <STRONG>insert</STRONG> <EM>index</EM> ?<EM>option</EM> <EM>value</EM>?
|
238 |
|
|
Insert a new page in the notebook before the page
|
239 |
|
|
specified by <EM>index</EM>. A new child site <STRONG>frame</STRONG> is created.
|
240 |
|
|
See the <STRONG>add</STRONG> command for valid options. Returns the
|
241 |
|
|
child site pathName.
|
242 |
|
|
|
243 |
|
|
<EM>pathName</EM> <STRONG>next</STRONG>
|
244 |
|
|
Advances the selected page to the next page (order is
|
245 |
|
|
determined by insertion order). If the currently
|
246 |
|
|
selected page is the last page in the notebook, the
|
247 |
|
|
selection wraps around to the first page in the note-
|
248 |
|
|
book.
|
249 |
|
|
|
250 |
|
|
For notebooks with auto set to true the current page's
|
251 |
|
|
child site is unpacked from the notebook's child site
|
252 |
|
|
frame. Then the next page's child site is packed into
|
253 |
|
|
the notebooks child site frame. The Tcl command given
|
254 |
|
|
with the command option will be invoked between these
|
255 |
|
|
two operations.
|
256 |
|
|
|
257 |
|
|
For notebooks with auto set to false the Tcl command
|
258 |
|
|
given with the command option will be invoked.
|
259 |
|
|
|
260 |
|
|
<EM>pathName</EM> <STRONG>pagecget</STRONG> <EM>index</EM> ?<EM>option</EM>?
|
261 |
|
|
Returns the current value of the configuration option
|
262 |
|
|
given by <EM>option</EM> for the page specified by <EM>index</EM>. The
|
263 |
|
|
valid available options are the same as available to
|
264 |
|
|
the <STRONG>add</STRONG> command.
|
265 |
|
|
|
266 |
|
|
<EM>pathName</EM> <STRONG>pageconfigure</STRONG> <EM>index</EM> ?<EM>option</EM>? ?<EM>value</EM> <EM>option</EM> <EM>value</EM> ...?
|
267 |
|
|
This command is similar to the configure command,
|
268 |
|
|
except that it applies to the options for an individual
|
269 |
|
|
page, whereas configure applies to the options for the
|
270 |
|
|
notebook. Options may have any of the values accepted
|
271 |
|
|
by the add widget command. If options are specified,
|
272 |
|
|
options are modified as indicated in the command and
|
273 |
|
|
the command returns an empty string. If no options are
|
274 |
|
|
specified, returns a list describing the current
|
275 |
|
|
options for page <EM>index</EM> (see <STRONG>Tk_ConfigureInfo</STRONG> for infor-
|
276 |
|
|
mation on the format of this list).
|
277 |
|
|
|
278 |
|
|
<EM>pathName</EM> <STRONG>prev</STRONG>
|
279 |
|
|
Moves the selected page to the previous page (order is
|
280 |
|
|
determined by insertion order). If the currently
|
281 |
|
|
selected page is the first page in the notebook, the
|
282 |
|
|
selection wraps around to the last page in the note-
|
283 |
|
|
book.
|
284 |
|
|
|
285 |
|
|
For notebooks with <STRONG>auto</STRONG> set to <STRONG>true</STRONG> the current page's
|
286 |
|
|
child site is unpacked from the notebook's child site
|
287 |
|
|
frame. Then the previous page's child site is packed
|
288 |
|
|
into the notebooks child site frame. The Tcl command
|
289 |
|
|
given with the command option will be invoked between
|
290 |
|
|
these two operations.
|
291 |
|
|
|
292 |
|
|
For notebooks with <STRONG>auto</STRONG> set to <STRONG>false</STRONG> the Tcl command
|
293 |
|
|
given with the command option will be invoked.
|
294 |
|
|
|
295 |
|
|
<EM>pathName</EM> <STRONG>select</STRONG> <EM>index</EM>
|
296 |
|
|
Selects the page specified by <EM>index</EM> as the currently
|
297 |
|
|
selected page.
|
298 |
|
|
|
299 |
|
|
For notebooks with <STRONG>auto</STRONG> set to <STRONG>true</STRONG> the current page's
|
300 |
|
|
child site is unpacked from the notebook's child site
|
301 |
|
|
frame. Then the index page's child site is packed into
|
302 |
|
|
the notebooks child site frame. The Tcl command given
|
303 |
|
|
with the command option will be invoked between these
|
304 |
|
|
two operations.
|
305 |
|
|
|
306 |
|
|
For notebooks with <STRONG>auto</STRONG> set to <STRONG>false</STRONG> the Tcl command
|
307 |
|
|
given with the command option will be invoked.
|
308 |
|
|
|
309 |
|
|
<EM>pathName</EM> <STRONG>view</STRONG>
|
310 |
|
|
Returns the currently selected page. This command is
|
311 |
|
|
for compatibility with the scrollbar widget.
|
312 |
|
|
|
313 |
|
|
<EM>pathName</EM> <STRONG>view</STRONG> <EM>index</EM>
|
314 |
|
|
Selects the page specified by <EM>index</EM> as the currently
|
315 |
|
|
selected page. This command is for compatibility with
|
316 |
|
|
the scrollbar widget.
|
317 |
|
|
|
318 |
|
|
<EM>pathName</EM> <STRONG>view</STRONG> <EM>moveto</EM> <EM>fraction</EM>
|
319 |
|
|
Uses the fraction value to determine the corresponding
|
320 |
|
|
page to move to. This command is for compatibility with
|
321 |
|
|
the scrollbar widget.
|
322 |
|
|
|
323 |
|
|
<EM>pathName</EM> <STRONG>view</STRONG> <EM>scroll</EM> <EM>num</EM> <EM>what</EM>
|
324 |
|
|
Uses the <EM>num</EM> value to determine how many pages to move
|
325 |
|
|
forward or backward (num can be negative or positive).
|
326 |
|
|
The <EM>what</EM> argument is ignored. This command is for com-
|
327 |
|
|
patibility with the scrollbar widget.
|
328 |
|
|
|
329 |
|
|
|
330 |
|
|
|
331 |
|
|
</PRE>
|
332 |
|
|
<H2>EXAMPLE</H2><PRE>
|
333 |
|
|
Following is an example that creates a notebook with two
|
334 |
|
|
pages. In this example, we use a scrollbar widget to control
|
335 |
|
|
the notebook widget.
|
336 |
|
|
|
337 |
|
|
# Create the notebook widget and pack it.
|
338 |
|
|
notebook .nb -width 100 -height 100
|
339 |
|
|
pack .nb -anchor nw \
|
340 |
|
|
-fill both \
|
341 |
|
|
-expand yes \
|
342 |
|
|
-side left \
|
343 |
|
|
-padx 10 \
|
344 |
|
|
-pady 10
|
345 |
|
|
|
346 |
|
|
# Add two pages to the notebook, labelled
|
347 |
|
|
# "Page One" and "Page Two", respectively.
|
348 |
|
|
.nb add -label "Page One"
|
349 |
|
|
.nb add -label "Page Two"
|
350 |
|
|
|
351 |
|
|
# Get the child site frames of these two pages.
|
352 |
|
|
set page1CS [.nb childsite 0]
|
353 |
|
|
set page2CS [.nb childsite "Page Two"]
|
354 |
|
|
|
355 |
|
|
# Create buttons on each page of the notebook
|
356 |
|
|
button $page1CS.b -text "Button One"
|
357 |
|
|
pack $page1CS.b
|
358 |
|
|
button $page2CS.b -text "Button Two"
|
359 |
|
|
pack $page2CS.b
|
360 |
|
|
|
361 |
|
|
# Select the first page of the notebook
|
362 |
|
|
.nb select 0
|
363 |
|
|
|
364 |
|
|
# Create the scrollbar and associate teh scrollbar
|
365 |
|
|
# and the notebook together, then pack the scrollbar
|
366 |
|
|
ScrollBar .scroll -command ".nb view"
|
367 |
|
|
.nb configure -scrollcommand ".scroll set"
|
368 |
|
|
pack .scroll -fill y -expand yes -pady 10
|
369 |
|
|
|
370 |
|
|
|
371 |
|
|
</PRE>
|
372 |
|
|
<H2>AUTHOR</H2><PRE>
|
373 |
|
|
Bill W. Scott
|
374 |
|
|
|
375 |
|
|
|
376 |
|
|
</PRE>
|
377 |
|
|
<H2>KEYWORDS</H2><PRE>
|
378 |
|
|
notebook page
|
379 |
|
|
|
380 |
|
|
|
381 |
|
|
|
382 |
|
|
|
383 |
|
|
|
384 |
|
|
|
385 |
|
|
|
386 |
|
|
|
387 |
|
|
|
388 |
|
|
|
389 |
|
|
|
390 |
|
|
|
391 |
|
|
|
392 |
|
|
|
393 |
|
|
|
394 |
|
|
|
395 |
|
|
|
396 |
|
|
|
397 |
|
|
|
398 |
|
|
|
399 |
|
|
|
400 |
|
|
</PRE>
|
401 |
|
|
</BODY>
|
402 |
|
|
</HTML>
|