Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

RedHat 6.2

(Zoot)

scrolledtext(n)


scrolledtext

scrolledtext

NAME
SYNOPSIS
INHERITANCE
STANDARD OPTIONS
ASSOCIATED OPTIONS
INHERITED OPTIONS
WIDGET-SPECIFIC OPTIONS
DESCRIPTION
METHODS
ASSOCIATED METHODS
WIDGET-SPECIFIC METHODS
COMPONENTS
EXAMPLE
AUTHOR
KEYWORDS

______________________________________________________________________________

NAME

scrolledtext − Create and manipulate a scrolled text widget

SYNOPSIS

scrolledtext pathName ?options?

INHERITANCE

itk::Widget <- Labeledwidget <- Scrolledwidget <- Scrolledtext

STANDARD OPTIONS

activeBackground

background

borderWidthcursor

exportSelection

foreground

highlightColor

highlightThickness

insertBackground

insertBorderWidthinsertOffTimeinsertOnTime

insertWidth

padX

padY

relief

selectBackground

selectBorderWidthselectForegroundsetGrid

See the "options" manual entry for details on the standard options.

ASSOCIATED OPTIONS

activeRelief

elementBorderWidth

jumptroughColor

See the "scrollbar" widget manual entry for details on the above associated options.

spacing1

spacing2

spacing3

state

wrap

See the "text" widget manual entry for details on the above associated options.

INHERITED OPTIONS

disabledForeground labelBitmap labelFontlabelImage

labelMargin

labelPos

labelText

labelVariable

state

See the "labeledwidget" class manual entry for details on the inherited options.

WIDGET-SPECIFIC OPTIONS

Name: height

Class:

Height

Command-Line Switch:

-height

Specifies the height of the scrolled text as an entire unit. The value may be specified in any of the forms acceptable to Tk_GetPixels. Any additional space needed to display the other components such as labels, margins, and scrollbars force the text to be compressed. A value of zero along with the same value for the width causes the value given for the visibleitems option to be applied which administers geometry constraints in a different manner. The default height is zero.

Name:

hscrollMode

Class:

ScrollMode

Command-Line Switch:

-hscrollmode

Specifies the the display mode to be used for the horizontal scrollbar: static, dynamic, or none. In static mode, the scroll bar is displayed at all times. Dynamic mode displays the scroll bar as required, and none disables the scroll bar display. The default is static.

Name:

sbWidth

Class:

Width

Command-Line Switch:

-sbwidth

Specifies the width of the scrollbar in any of the forms acceptable to Tk_GetPixels.

Name:

scrollMargin

Class:

Margin

Command-Line Switch:

-scrollmargin

Specifies the distance between the text area and scrollbar in any of the forms acceptable to Tk_GetPixels. The default is 3 pixels.

Name:

textBackground

Class:

Background

Command-Line Switch:

-textbackground

Specifies the background color for the text area in any of the forms acceptable to Tk_GetColor.

Name:

textFont

Class:

Font

Command-Line Switch:

-textfont

Specifies the font to be used in the scrolled text area.

Name:

visibleitems

Class:

VisibleItems

Command-Line Switch:

-visibleitems

Specifies the widthxheight in characters and lines for the text. This option is only administered if the width and height options are both set to zero, otherwise they take precedence. The default value is 80x24. With the visibleitems option engaged, geometry constraints are maintained only on the text. The size of the other components such as labels, margins, and scroll bars, are additive and independent, effecting the overall size of the scrolled text. In contrast, should the width and height options have non zero values, they are applied to the scrolled text as a whole. The text is compressed or expanded to maintain the geometry constraints.

Name:

vscrollMode

Class:

ScrollMode

Command-Line Switch:

-vscrollmode

Specifies the the display mode to be used for the vertical scrollbar: static, dynamic, or none. In static mode, the scroll bar is displayed at all times. Dynamic mode displays the scroll bar as required, and none disables the scroll bar display. The default is static.

Name:

width

Class:

Width

Command-Line Switch:

-width

Specifies the width of the scrolled text as an entire unit. The value may be specified in any of the forms acceptable to Tk_GetPixels. Any additional space needed to display the other components such as labels, margins, and scrollbars force the text to be compressed. A value of zero along with the same value for the height causes the value given for the visibleitems option to be applied which administers geometry constraints in a different manner. The default width is zero. ______________________________________________________________________________

DESCRIPTION

The scrolledtext command creates a scrolled text widget with additional options to manage the scrollbars. This includes options to control the method in which the scrollbars are displayed, i.e. statically or dynamically. Options also exist for adding a label to the scrolled text area and controlling its position. Import/export of methods are provided for file I/O.

METHODS

The scrolledtext command creates a new Tcl command whose name is pathName. This command may be used to invoke various operations on the widget. It has the following general form: pathName option ?arg arg ...? Option and the args determine the exact behavior of the command. The following commands are possible for scrolledtext widgets:

ASSOCIATED METHODS

bbox

compare

debug

delete

dlineinfo

get

index

insert

mark

scan

search

see

tag

window

xview

yview

See the "text" manual entry for details on the standard methods.

WIDGET-SPECIFIC METHODS

pathName cget option

Returns the current value of the configuration option given by option. Option may have any of the values accepted by the scrolledtext command.

pathName childsite

Returns the child site widget path name.

pathName clear

Clear the text area of all characters.

pathName configure ?option? ?value option value ...?

Query or modify the configuration options of the widget. If no option is specified, returns a list describing all of the available options for pathName (see Tk_ConfigureInfo for information on the format of this list). If option is specified with no value, then the command returns a list describing the one named option (this list will be identical to the corresponding sublist of the value returned if no option is specified). If one or more option−value pairs are specified, then the command modifies the given widget option(s) to have the given value(s); in this case the command returns an empty string. Option may have any of the values accepted by the scrolledtext command.

pathName import filename ?index?

Load the text from a file into the text area at the index. The filename must exist.

pathName export filename

Write text to a file. If filename exists then contents are replaced with text widget contents.

COMPONENTS

Name:

text

Class:

Text

The text component is the text widget. See the "text" widget manual entry for details on the text component item.

Name:

horizsb

Class:

Scrollbar

The horizsb component is the horizontal scroll bar. See the "scrollbar" widget manual entry for details on the horizsb component item.

Name:

vertsb

Class:

Scrollbar

The vertsb component is the vertical scroll bar. See the "scrollbar" widget manual entry for details on the vertsb component item.

EXAMPLE

option add *textBackground white

scrolledtext .st -scrollmode dynamic -labeltext "Password File"

pack .st -padx 10 -pady 10 -fill both -expand yes

.st import /etc/passwd

AUTHOR

Mark L. Ulferts

KEYWORDS

scrolledtext, text, widget



scrolledtext(n)