NAME¶
Tk::Toplevel - Create and manipulate Toplevel widgets
SYNOPSIS¶
$toplevel =
$parent->
Toplevel(?
options?);
STANDARD OPTIONS¶
-borderwidth -highlightbackground -highlightthickness -takefocus
-class -highlightcolor -relief -cursor
See Tk::options for details of the standard options.
- Name: background
- Class: Background
- Switch: -background
- This option is the same as the standard background
option except that its value may also be specified as an undefined value.
In this case, the widget will display no background or border, and no
colors will be consumed from its colormap for its background and
border.
- Name: colormap
- Class: Colormap
- Switch: -colormap
- Specifies a colormap to use for the window. The value may
be either new, in which case a new colormap is created for the
window and its children, or the name of another window (which must be on
the same screen and have the same visual as $widget), in which case the
new window will use the colormap from the specified window. If the
colormap option is not specified, the new window uses the default
colormap of its screen. This option may not be changed with the
configure method.
- Name: container
- Class: Container
- Switch: -container
- The value must be a boolean. If true, it means that this
window will be used as a container in which some other application will be
embedded (for example, a Tk toplevel can be embedded using the -use
option). The window will support the appropriate window manager protocols
for things like geometry requests. The window should not have any children
of its own in this application. This option may not be changed with the
configure method.
- Name: height
- Class: Height
- Switch: -height
- Specifies the desired height for the window in any of the
forms acceptable to Tk_GetPixels. If this option is less than or
equal to zero then the window will not request any size at all.
- Name: menu
- Class: Menu
- Switch: -menu
- Specifies a menu widget to be used as a menubar. On the
Macintosh, the menubar will be displayed accross the top of the main
monitor. On Microsoft Windows and all UNIX platforms, the menu will appear
accross the toplevel window as part of the window dressing maintained by
the window manager.
- Name: ""
- Class: ""
- Switch: -screen
- Specifies the screen on which to place the new window. Any
valid screen name may be used, even one associated with a different
display. Defaults to the same screen as its parent. This option is special
in that it may not be specified via the option database, and it may not be
modified with the configure method.
- Switch: -title
- Specifies the title of the toplevel window.
- Name: use
- Class: Use
- Switch: -use
- This option is used for embedding. If the value isn't an
empty string, it must be the the window identifier of a container window,
specified as a hexadecimal string like the ones returned by the winfo
id command. The toplevel widget will be created as a child of the
given container instead of the root window for the screen. If the
container window is in a Tk application, it must be a frame or toplevel
widget for which the -container option was specified. This option
may not be changed with the configure method.
- Name: visual
- Class: Visual
- Switch: -visual
- Specifies visual information for the new window in any of
the forms accepted by Tk_GetVisual. If this option is not
specified, the new window will use the default visual for its screen. The
visual option may not be modified with the configure
method.
- Name: width
- Class: Width
- Switch: -width
- Specifies the desired width for the window in any of the
forms acceptable to Tk_GetPixels. If this option is less than or
equal to zero then the window will not request any size at all.
DESCRIPTION¶
The
Toplevel method creates a new toplevel widget (given by the $widget
argument). Additional options, described above, may be specified on the
command line or in the option database to configure aspects of the toplevel
such as its background color and relief. The
toplevel command returns
the path name of the new window.
A toplevel is similar to a frame except that it is created as a top-level
window: its X parent is the root window of a screen rather than the logical
parent from its path name. The primary purpose of a toplevel is to serve as a
container for dialog boxes and other collections of widgets. The only visible
features of a toplevel are its background color and an optional 3-D border to
make the toplevel appear raised or sunken.
The
Toplevel method creates a widget object. This object supports the
configure and
cget methods described in Tk::options which can be
used to enquire and modify the options described above. The widget also
inherits all the methods provided by the generic Tk::Widget class, and the
Tk::Wm class.
BINDINGS¶
When a new toplevel is created, it has no default event bindings: toplevels are
not intended to be interactive.
SEE ALSO¶
Tk::Widget Tk::Wm
KEYWORDS¶
toplevel, widget