Wiki Markup |
---|
{alias:qaddaction} |
Name
qaddaction — add action to widget
...
The qaddaction command adds a QAction object qaction object to a widget. Widgets may handle this differently. Instances of QWidget will qwidget will display their actions in a right-click menu, while QMenus will have their actions listed as menu items.
Arguments
widget
The target widget to receive the action object. This may be any widget.
action
An instance of qaction
name
The name of the menu item.
commands
Tcl commands to be executed when the user selects the menu item.
Examples
Adding an action to a menu
No Format | ||||
---|---|---|---|---|
| ||||
# Get the Geocap help menu. This could be any menu
set helpmenu [mainwindow helpmenu]
# Add an item named "Hello" to the menu. The commands are the statements found inside the braces.
qaddaction $helpmenu "Hello" { qinformation Hello "Hello there!" }
|
...