[Interest] Unable to drag scrollbar in scroll area in Qt 5.6.3 widgets application

Ramakanth Kesireddy rama.kesi at gmail.com
Thu Nov 26 17:05:15 CET 2020


Ok Thanks all for your feedback. The issue is resolved.

Best Regards,
Ramakanth

On Tue, 24 Nov, 2020, 21:31 Ramakanth Kesireddy, <rama.kesi at gmail.com>
wrote:

> Looks like it is fixed in Qt5 as it receives QMouseMove unlike in Qt 4.8.
>
> On Tue, 24 Nov, 2020, 16:23 Volker Hilsheimer, <volker.hilsheimer at qt.io>
> wrote:
>
>> Drag events are related to Drag’n’Drop, and you rarely drag from or drop
>> onto a scroll bar.
>>
>> The Qt documentation is quite clear about the role of those event types,
>> I think:
>>
>> https://doc.qt.io/qt-5/qevent.html#Type-enum
>> https://doc.qt.io/qt-5/qdropevent.html
>>
>>
>> Volker
>>
>>
>> > On 24 Nov 2020, at 11:48, Ramakanth Kesireddy <rama.kesi at gmail.com>
>> wrote:
>> >
>> > One question..Found dragging scrollbar triggers MouseMove instead of
>> drag events..When we drag scrollbar, is it expected to trigger
>> DragEnter,DragMove,DragLeave instead(as verified in the event filter) in
>> the custom QTableView which sets QScrollbar?
>> >
>> > Best Regards,
>> > Ramakanth
>> >
>> > On Tue, 24 Nov, 2020, 14:38 Ramakanth Kesireddy, <rama.kesi at gmail.com>
>> wrote:
>> > Sure.. Thanks for your mail. Shall test on the latest Qt.
>> > The issue is reproduced on both X11(ubuntu desktop) and linuxFB with
>> tslib as backend.
>> >
>> > On Tue, 24 Nov, 2020, 13:16 Thiago Macieira, <thiago.macieira at intel.com>
>> wrote:
>> > On Monday, 23 November 2020 21:32:10 PST Ramakanth Kesireddy wrote:
>> > > UI Application is Qt 5.6.3 widgets based on 4.14 linux kernel built
>> with
>> > > yocto meta-qt5 recipes.
>> >
>> > Please retest with the latest first (latest Qt and latest Yocto).
>> >
>> > And if you're not using X11, please be explicit on what backend it is
>> and what
>> > mouse input driver you're using.
>> >
>> > --
>> > Thiago Macieira - thiago.macieira (AT) intel.com
>> >   Software Architect - Intel DPG Cloud Engineering
>> >
>> >
>> >
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