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GUI component interaction: Difference between revisions
→{{header|AutoHotkey}}
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(This task may be regarded as an extension of the task [[Simple windowed application]]).
=={{header|AutoHotkey}}==
<lang AutoHotkey>GUI, add, Edit,Number w50 vUserInput, 0 ; Number Specifies Numbers-only, but other characters can still be pasted in,
; Making our own check necessary. (MakeSure)
GUI, add, Button, gIncrement, Increment ; Instead of an increment button, the UpDown control could be used, but this was not specified.
GUI, add, Button, gRando, Random
Gui, Show, W200 y200, Title ; Shows the GUI with a width and height of 200px
SetTimer, MakeSure, 1000 ; Runs MakeSure every second
return ; End Auto-Execute Section
Increment:
Gui, Submit, NoHide
; The above line assigns all variables associated with controls to the state of that control, but leaves the GUI visible.
If UserInput is not Number
{
MsgBox, %userInput% is not a number.
GUIControl,,UserInput, 0 ; Reset the Edit control to 0
}
Else
{
UserInput++
GUIControl,, UserInput, %UserInput% ; Sets the value of the Edit control
}
return
Rando:
MsgBox, 4, Title, Are you sure you want to randomize? ; Specify your own title. 4 means YesNo
IfMsgBox, Yes
{
Random, UserInput, 1, 999 ; random number from 1-999
GUIControl,, UserInput, %UserInput% ; Sets the value of the Edit control
}
return
MakeSure:
Gui, Submit, NoHide
If UserInput is not Number
{
If (UserInput<>"")
{
Msgbox Error! Numbers Only!
GUIControl,, UserInput, 0
}
}
return
GUIClose:
ExitApp ; Makes sure the script exits when the window is closed,
; Otherwise the script is persistent because it contains
; a timer.</lang>
=={{header|C++}}==
with library Qt 4.4 , using (under Linux) first qmake -project and then qmake -o Makefile <projectfile>, then make
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