Documentation generated from fossil trunk
text field with popdown selection list
ttk::combobox pathName ?options?
A ttk::combobox combines a text field with a pop-down list of values; the user may select the value of the text field from among the values in the list.
|Name||Database name||Database class|
|Boolean value. If set, the widget selection is linked to the X selection.|
|Specifies how the text is aligned within the widget. Must be one of left, center, or right.|
|Specifies the height of the pop-down listbox, in rows.|
|A Tcl script to evaluate immediately before displaying the listbox. The -postcommand script may specify the -values to display.|
|One of normal, readonly, or disabled. In the readonly state, the value may not be edited directly, and the user can only select one of the -values from the dropdown list. In the normal state, the text field is directly editable. In the disabled state, no interaction is possible.|
|Specifies the name of a global variable whose value is linked to the widget value. Whenever the variable changes value the widget value is updated, and vice versa.|
|Specifies the list of values to display in the drop-down listbox.|
|Specifies an integer value indicating the desired width of the entry window, in average-size characters of the widget's font.|
The following subcommands are possible for combobox widgets:
The combobox widget also supports the following ttk::entry widget subcommands (see ttk::entry(n) for details):
The combobox widget also supports the following generic ttk::widget widget subcommands (see ttk::widget(n) for details):
The combobox widget generates a <<ComboboxSelected>> virtual event when the user selects an element from the list of values. If the selection action unposts the listbox, this event is delivered after the listbox is unposted.