Review Request 115101: add signal KMessageWidget::hideAnimationFinished()

[Christoph Feck]

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Hm, how does KMessageWidget behave, if you "post" the next message without waiting for the animation to finish? I somehow feel that the queuing should be done inside KMessageWidget.

- Christoph Feck


On Jan. 18, 2014, 6:13 p.m., Dominik Haumann wrote:
> 
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> https://git.reviewboard.kde.org/r/115101/
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> (Updated Jan. 18, 2014, 6:13 p.m.)
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> Review request for KDE Frameworks, Albert Astals Cid and Aurélien Gâteau.
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> Repository: kwidgetsaddons
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> Description
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> This patch adds the signal KMessageWidget::hideAnimationFinished(), indicating that the hide animation is finished.
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> This is required by Kate Part's passive notification system, since the next pending message is shown only after the hide animation is finished.
> Right now, Kate Part launches a timer of 500ms (these 500 ms are used by kmessagewidget's animatedHide()) to estimate when the animation is finished.
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> This signal cannot be replaced by e.g. deriving KMessageWidget, since QHideEvent is also sent in case of the parent widget is hidden.
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> The same holds for animatedShow(): Emit signal showAnimationFinished() when the show animation is finished.
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> Besides that, the two convenience functions
>     bool hideAnimationRunning() const;
>     bool showAnimationRunning() const;
> are also added to check the current state of the animations. This is also required by Kate Part in order to wait until an animation is finished before starting a new one.
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> Diffs
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>   src/kmessagewidget.h a17bccf 
>   src/kmessagewidget.cpp deb82a3 
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> Diff: https://git.reviewboard.kde.org/r/115101/diff/
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> Testing
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> In Kate Part, not commited so far, though.
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> Thanks,
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> Dominik Haumann
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>

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