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author | dkf <donal.k.fellows@manchester.ac.uk> | 2009-02-16 09:30:26 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2009-02-16 09:30:26 (GMT) |
commit | 9dbfd59c1fa2deeaa9412bde18d1ee3381ec6df8 (patch) | |
tree | 9d83fb0c0d73158c88d146a5f6a522c4ddd2606e /doc/ttk_intro.n | |
parent | 17d32d0cfda5725e0dfaa425da06b90bc9a051d4 (diff) | |
download | tk-9dbfd59c1fa2deeaa9412bde18d1ee3381ec6df8.zip tk-9dbfd59c1fa2deeaa9412bde18d1ee3381ec6df8.tar.gz tk-9dbfd59c1fa2deeaa9412bde18d1ee3381ec6df8.tar.bz2 |
Apply some GOOBE to the ttk::intro(n) manpage. [Bug 2604420]
Diffstat (limited to 'doc/ttk_intro.n')
-rw-r--r-- | doc/ttk_intro.n | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/doc/ttk_intro.n b/doc/ttk_intro.n index 1a8dd51..9572a2e 100644 --- a/doc/ttk_intro.n +++ b/doc/ttk_intro.n @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: ttk_intro.n,v 1.12 2008/09/23 13:36:56 dkf Exp $ +'\" RCS: @(#) $Id: ttk_intro.n,v 1.13 2009/02/16 09:30:26 dkf Exp $ '\" .so man.macros .TH ttk::intro n 8.5 Tk "Tk Themed Widget" @@ -22,24 +22,25 @@ the code implementing a widget's behavior from the code implementing its appearance. Widget class bindings are primarily responsible for maintaining the widget state and invoking callbacks; -all aspects of the widgets appearance is +all aspects of the widget's appearance are controlled by the style of +the widget (i.e. the style of the elements of the widget). .SH "THEMES" .PP A \fItheme\fR is a collection of elements and styles that determine the look and feel of the widget set. Themes can be used to: .IP \(bu -Isolate platform differences (X11 vs. classic Windows vs. XP vs. Aqua ...) +isolate platform differences (X11 vs. classic Windows vs. XP vs. Aqua ...) .IP \(bu -Adapt to display limitations (low-color, grayscale, monochrome, tiny screens) +adapt to display limitations (low-color, grayscale, monochrome, tiny screens) .IP \(bu -Accessibility (high contrast, large type) +accessibility (high contrast, large type) .IP \(bu -Application suite branding +application suite branding .IP \(bu -Blend in with the rest of the desktop (Gnome, KDE, Java) +blend in with the rest of the desktop (Gnome, KDE, Java) .IP \(bu -And, of course: eye candy. +and, of course: eye candy. .SH "ELEMENTS" .PP An \fIelement\fR displays an individual part of a widget. @@ -63,13 +64,13 @@ For example, the \fBtext\fR element \fB\-underline\fR, and \fB\-width\fR options. The value of an element option is taken from: .IP \(bu -An option of the same name and type in the widget containing the element; +an option of the same name and type in the widget containing the element; .IP \(bu -A dynamic setting specified by \fBstyle map\fR and the current state; +a dynamic setting specified by \fBstyle map\fR and the current state; .IP \(bu -The default setting specified by \fBstyle configure\fR; or +the default setting specified by \fBstyle configure\fR; or .IP \(bu -The element's built-in default value for the option. +the element's built-in default value for the option. .SH "LAYOUTS" .PP A \fIlayout\fR specifies which elements make up a widget @@ -80,9 +81,10 @@ of the widget, elements are allocated a parcel within the cavity along the side specified by the \fB\-side\fR option, and placed within the parcel according to the \fB\-sticky\fR option. -For example, the layout for a horizontal scrollbar +For example, the layout for a horizontal scrollbar is: +.PP .CS -ttk::style layout Horizontal.TScrollbar { +ttk::\fBstyle layout\fR Horizontal.TScrollbar { Scrollbar.trough \-children { Scrollbar.leftarrow \-side left \-sticky w Scrollbar.rightarrow \-side right \-sticky e @@ -90,6 +92,7 @@ ttk::style layout Horizontal.TScrollbar { } } .CE +.PP By default, the layout for a widget is the same as its class name. Some widgets may override this (for example, the \fBttk::scrollbar\fR widget chooses different layouts based on the \fB\-orient\fR option). @@ -116,6 +119,7 @@ exclamation point indicating that the bit is cleared instead. .PP For example, the class bindings for the \fBttk::button\fR widget are: +.PP .CS bind TButton <Enter> { %W state active } bind TButton <Leave> { %W state !active } @@ -125,6 +129,7 @@ bind TButton <Button1-Enter> { %W state pressed } bind TButton <ButtonRelease-1> \e { %W instate {pressed} { %W state !pressed ; %W invoke } } .CE +.PP This specifies that the widget becomes \fBactive\fR when the pointer enters the widget, and inactive when it leaves. Similarly it becomes \fBpressed\fR when the mouse button is pressed, @@ -137,8 +142,7 @@ Finally, when the mouse button is released, the widget's in the \fBpressed\fR state. (The actual bindings are a little more complicated than the above, but not by much). -.PP -\fINote to self: rewrite that paragraph. It's horrible.\fR +'\" Note to self: rewrite that paragraph. It's horrible. .SH "STYLES" .PP Each widget is associated with a \fIstyle\fR, @@ -146,20 +150,23 @@ which specifies values for element options. Style names use a recursive dotted notation like layouts and elements; by default, widgets use the class name to look up a style in the current theme. For example: +.PP .CS -ttk::style configure TButton \e +ttk::\fBstyle configure\fR TButton \e \-background #d9d9d9 \e \-foreground black \e \-relief raised \e ; .CE +.PP Many elements are displayed differently depending on the widget state. For example, buttons have a different background when they are active, a different foreground when disabled, and a different relief when pressed. The \fBstyle map\fR command specifies dynamic option settings for a particular style: +.PP .CS -ttk::style map TButton \e +ttk::\fBstyle map\fR TButton \e \-background [list disabled #d9d9d9 active #ececec] \e \-foreground [list disabled #a3a3a3] \e \-relief [list {pressed !disabled} sunken] \e |