Review Request 129709: Fix checking for valid date entered

[Christoph Feck]

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src/kdatecombobox.cpp (line 58)
<https://git.reviewboard.kde.org/r/129709/#comment68097>

    Could you please add a short comment what this function does? A condition like
    
    !date.isValid() || isValid(date)
    
    looks confusing without some explanation.


- Christoph Feck


On Dec. 28, 2016, 6:49 p.m., David Jarvie wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/129709/
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> (Updated Dec. 28, 2016, 6:49 p.m.)
> 
> 
> Review request for KDE Frameworks and John Layt.
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> Repository: kwidgetsaddons
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> Description
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> Checks to determine whether an entered date is valid are wrong or missing in various places in the code. This is due to:
> - not testing if a minimum or maximum date is set before comparing a date to the minimum/maximum;
> - always rejecting new minimum/maximum dates if the other maximum/minimum date is not set;
> - not testing dates for validity when set by the date picker or menu.
> 
> This results in the following bugs currently:
> - When an up/down arrow or page up/down key is pressed to change the date, and the minimum and maximum dates are not set, it is always considered invalid and the date is not changed.
> - When the DateKeywords option is set, and the minimum and maximum dates are not set, the only date which is displayed in the menu is "No Date".
> - setMinimumDate() and resetMinimumDate() do nothing if no maximum date is currently set.
> - setMaximumDate() and resetMaximumDate() do nothing if no minimum date is currently set.
> - resetDateRange() does nothing.
> 
> This patch fixes the above bugs.
> 
> Documentation comments in the header file are also improved.
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> 
> Diffs
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>   autotests/kdatecomboboxtest.cpp c15525a 
>   src/kdatecombobox.h d9a20ca 
>   src/kdatecombobox.cpp ad1d085 
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> Diff: https://git.reviewboard.kde.org/r/129709/diff/
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> Testing
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> Updated autotests pass. GUI changes tested with KAlarm, including setting DateKeywords. The bugs described above are now fixed.
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> 
> Thanks,
> 
> David Jarvie
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>

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