kotatogram/lib_ui
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[Visual] Allow hiding shadow of modal window header

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This was needed for custom changelog box, which is currently not in main branch.
This commit is contained in:
Eric Kotato 2022-09-15 23:35:57 +03:00 • committed by Eric Kotato
parent 230fbd7c11
commit c48709d6e4
2 changed files with 17 additions and 4 deletions
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12
ui/layers/box_content.cpp
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@ -204,10 +204,12 @@ void BoxContent::updateShadowsVisibility() {
const auto top = _scroll->scrollTop();
_topShadow->toggle(
(top > 0 || _innerTopSkip > 0),
(top > 0
|| (_innerTopSkip > 0 && !_topShadowWithSkip)),
anim::type::normal);
_bottomShadow->toggle(
(top < _scroll->scrollTopMax() || _innerBottomSkip > 0),
(top < _scroll->scrollTopMax()
|| (_innerBottomSkip > 0 && !_bottomShadowWithSkip)),
anim::type::normal);
}
@ -298,10 +300,12 @@ void BoxContent::updateScrollAreaGeometry() {
const auto top = _scroll->scrollTop();
_topShadow->toggle(
(top > 0 || _innerTopSkip > 0),
(top > 0
|| (_innerTopSkip > 0 && !_topShadowWithSkip)),
anim::type::instant);
_bottomShadow->toggle(
(top < _scroll->scrollTopMax() || _innerBottomSkip > 0),
(top < _scroll->scrollTopMax()
|| (_innerBottomSkip > 0 && !_bottomShadowWithSkip)),
anim::type::instant);
}
}

9
ui/layers/box_content.h
View file

@ -209,6 +209,13 @@ protected:
getDelegate()->setLayerType(layerType);
}
void setTopShadowWithSkip(bool enabled) {
_topShadowWithSkip = enabled;
}
void setBottomShadowWithSkip(bool enabled) {
_bottomShadowWithSkip = enabled;
}
void setDimensions(
int newWidth,
int maxHeight,
@ -277,6 +284,8 @@ private:
bool _preparing = false;
bool _noContentMargin = false;
bool _closeByEscape = true;
bool _topShadowWithSkip = false;
bool _bottomShadowWithSkip = false;
int _innerTopSkip = 0;
int _innerBottomSkip = 0;
object_ptr<ScrollArea> _scroll = { nullptr };