|  combobox widget A GtkCombo
  Definition 
<combobox tag_attr="value"...>
	<variable>varname</variable>
	<sensitive>state</sensitive>
	<action signal="type">activity</action>...
	<item>data</item>...
</combobox>
 "..." denotes acceptance of multiples of the same thing.  Tag Attributes See the GtkCombo widget and ancestor class properties. The following custom tag attributes are available: 
| Name | Description | Value | Since | 
|---|
 | space-expand | Pack widget expanding into space | trueorfalse |  |  | space-fill | Pack widget filling space | trueorfalse |  |  | block-function-signals | Block signal emissions from functions | trueorfalse |  |   Directives Some of these may have tag attribute equivalents. 
| Name | Description | Contents | Since | 
|---|
 | variable | Variable name |  |  |  | variable export="false" | Variable name, not exported to shell |  | 0.8.3 |  | sensitive | Sensitive state | trueorfalse |  |  | action signal="type" | Execute command on signal | Shell command |  |  | action signal="type" | Perform function on signal | function:parameter |  |  | action signal="type" condition="type" | Execute command on signal conditionally | Shell command | 0.8.3 |  | action signal="type" condition="type" | Perform function on signal conditionally | function:parameter | 0.8.3 |  | item | Input data |  |  |   Signals There is no default signal for this widget. The following signals are connected-up for all widgets:button-press-event, button-release-event, configure-event, enter-notify-event, leave-notify-event, focus-in-event, focus-out-event, hide, show, realize, key-press-event, key-release-event, map-event, unmap-event  Functions The following functions can be performed upon this widget by any widget capable of emitting signals: 
| Type | Description | Parameter | Since | 
|---|
 | enable | Sensitise widget | Variable name |  |  | disable | Desensitise widget | Variable name |  |  | show | Show widget | Variable name | 0.8.1 |  | hide | Hide widget | Variable name | 0.8.1 |  | refresh | Reload input data | Variable name |  |  | clear | Remove all widget data | Variable name |  |  The following general functions can be performed by any widget capable of emitting signals: 
| Type | Description | Parameter | Since | 
|---|
 | break | Break out of actions list | None | 0.8.3 |  | command | Execute command | Shell command |  |  | exit | Exit dialog | A value for the EXITvariable |  |  | closewindow | Close dialog | Variable name |  |  | launch | Launch dialog | Variable name |  |  | presentwindow | Present dialog | Variable name | 0.8.1 |   Conditions The following conditions can be used within the condition attribute of action directives: 
| Type | Description | Argument | Since | 
|---|
 | active_is_true(argument) | Active state of toggle widget | Variable name | 0.8.3 |  | active_is_false(argument) | Active state of toggle widget | Variable name | 0.8.3 |  | command_is_true(argument) | Output of shell command | Shell command | 0.8.3 |  | command_is_false(argument) | Output of shell command | Shell command | 0.8.3 |  | file_is_true(argument) | Contents of a file | Filename | 0.8.3 |  | file_is_false(argument) | Contents of a file | Filename | 0.8.3 |  | sensitive_is_true(argument) | Sensitive state of widget | Variable name | 0.8.3 |  | sensitive_is_false(argument) | Sensitive state of widget | Variable name | 0.8.3 |  | visible_is_true(argument) | Visible state of widget | Variable name | 0.8.3 |  | visible_is_false(argument) | Visible state of widget | Variable name | 0.8.3 |  true means "true", "yes" or a non-zero value, false means "false", "no" or zero, therefore the shell command is expected to echo one of these values to stdout.  Notes This widget has been deprecated since GTK+ 2.4 and comboboxtext or comboboxentry are recommended as replacements. This widget has been removed from GTK+ 3. 
 
button, 
checkbox, 
colorbutton, 
comboboxentry, 
comboboxtext, 
combobox, 
edit, 
entry, 
eventbox, 
expander, 
fontbutton, 
frame, 
hbox, 
hscale, 
hseparator, 
list, 
menubar, 
menuitemseparator, 
menuitem, 
menu, 
notebook, 
pixmap, 
progressbar, 
radiobutton, 
separator, 
spinbutton, 
statusbar, 
table, 
terminal, 
text, 
timer, 
togglebutton, 
tree, 
vbox, 
vscale, 
vseparator, 
window, 
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