Lines Matching refs:to
4 to give an application the chance to update various user interface elements.
18 To process an update event, use these event handler macros to direct input to member
29 Without update UI events, an application has to work hard to check/uncheck, enable/disable,
31 The code for doing this has to be mixed up with the code that is invoked when
34 With update UI events, you define an event handler to look at the state of
36 member functions in idle time, so you don't have to worry where to call this code.
37 In addition to being a clearer and more declarative method, it also means you
38 don't have to worry whether you're updating a toolbar or menubar identifier.
43 will determine whether such a call has been made, and which UI element to update.
46 up, \helpref{wxMenu::UpdateUI}{wxmenuupdateui} is called to process any UI events for
58 a millisecond value to set the delay between updates. You may need
59 to call \helpref{wxWindow::UpdateWindowUI}{wxwindowupdatewindowui} at critical
60 points, for example when a dialog is about to be shown, in case the user
68 wxWidgets tries to optimize update events on some platforms. On Windows
70 to be shown, and not in idle time.
88 Returns {\tt true} if it is appropriate to update (send UI update events to)
94 the update interval, to determine whether events should be sent to
97 the interval is set to 0; so update events will be sent as
178 will send update events: to all windows, or only to those which specify that they
196 Used internally to reset the last-updated time to the
211 Specify how wxWidgets will send update events: to
212 all windows, or only to those which specify that they
221 // Send UI update events to all windows
224 // Send UI update events to windows that have
241 Set to -1 to disable updates, or to 0 to update as frequently as possible.
244 Use this to reduce the overhead of UI update events if your application
245 has a lot of windows. If you set the value to -1 or greater than 0,
246 you may also need to call \helpref{wxWindow::UpdateWindowUI}{wxwindowupdatewindowui}
248 is about to be shown.