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fixed scrollbar alignment issues

This commit is contained in:
thrust26 2020-12-26 13:47:21 +01:00
parent 82672f544f
commit 3e0f2bc56d
1 changed files with 8 additions and 2 deletions
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10
src/gui/ScrollBarWidget.cxx
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@ -236,6 +236,7 @@ void ScrollBarWidget::checkBounds(int old_pos)
if (old_pos != _currentPos)
{
recalc();
setDirty();
sendCommand(GuiObject::kSetPositionCmd, _currentPos, _id);
}
}
@ -308,7 +309,13 @@ void ScrollBarWidget::drawWidget(bool hilite)
// Slider
if(!isSinglePage)
{
s.fillRect(_x + 1, _y + _sliderPos - 1, _w - 2, _sliderHeight + 2,
// align slider to scroll intervals
int alignedPos = _upDownBoxHeight + (_h - 2 * _upDownBoxHeight - _sliderHeight) *
_currentPos / (_numEntries - _entriesPerPage);
if(alignedPos < 0)
alignedPos = 0;
s.fillRect(_x + 1, _y + alignedPos - 1, _w - 2, _sliderHeight + 2,
(hilite && _part == Part::Slider) ? kScrollColorHi : kScrollColor);
}
clearDirty();
@ -316,4 +323,3 @@ void ScrollBarWidget::drawWidget(bool hilite)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
int ScrollBarWidget::_WHEEL_LINES = 4;