[Qt-interest] QDialog is blank

[Thomas Dähling]

On that example wikipage, Isn´t there a call to setupUi() missing in
the Dialog class' constructor?

2011/6/7 David Doria <daviddoria at gmail.com>:
> On Mon, Jun 6, 2011 at 10:22 PM, Malyushytsky, Alex <alex at wai.com> wrote:
>> Mostly likely you don't have form.ui preprocessed by uic.exe
>>
>> It looks like that you don't use qmake, which would invoke uic.exe on ui files automatically.
>> So check your "ui_form.h" - it should contain a valid c++ code.
>> If it does not - check how people invoke it with building tool you are using.
>>
>>>>Also, I've seen examples that use ->exec() instead of ->show(), but
>> when I try that it says there is no such function.
>>
>> exec() is a slot (function) available at QDialog which will open dialog in the modal mode.
>> Your Form is QWidget subclass, so you can't call exec for it.
>>
>> Alex
>
> Thanks for the replies. I made the two suggested changes:
>
> class Dialog : public QWidget, private Ui::Dialog
> to
> class Dialog : public QDialog, private Ui::Dialog
>
> and then that allowed
>
> myDialog->show();
> to
> myDialog->exec();
>
> However, the behavior did not change. The dialog that appears is still blank.
>
> The ui_form.h and ui_dialog.h look correct - they are generated from
> CMakeLists.txt by the line QT4_WRAP_CPP(MOCSrcs dialog.h form.h)
>
> Any other thoughts?
>
> Thanks,
>
> David
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