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IrrlichtMt: Add scrollbar support to CGUIEditBox

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This commit is contained in:
SmallJoker 2025-09-09 22:22:01 +02:00 • committed by SmallJoker
parent ecabcb5c58
commit 39f2727503
8 changed files with 94 additions and 644 deletions
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35
irr/src/CGUIEditBox.cpp
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@ -59,6 +59,9 @@ CGUIEditBox::CGUIEditBox(const wchar_t *text, bool border,
//! destructor
CGUIEditBox::~CGUIEditBox()
{
if (VScrollBar)
VScrollBar->drop();
if (OverrideFont)
OverrideFont->drop();
@ -721,17 +724,21 @@ void CGUIEditBox::draw()
if (!skin)
return;
EGUI_DEFAULT_COLOR bgCol = EGDC_GRAY_EDITABLE;
if (isEnabled())
bgCol = focus ? EGDC_FOCUSED_EDITABLE : EGDC_EDITABLE;
video::SColor bgColor = OverrideBgColor;
if (OverrideBgColor.color == 0) {
EGUI_DEFAULT_COLOR bgCol = EGDC_GRAY_EDITABLE;
if (isEnabled())
bgCol = focus ? EGDC_FOCUSED_EDITABLE : EGDC_EDITABLE;
bgColor = skin->getColor(bgCol);
}
if (!Border && Background) {
skin->draw2DRectangle(this, skin->getColor(bgCol), AbsoluteRect, &AbsoluteClippingRect);
skin->draw2DRectangle(this, bgColor, AbsoluteRect, &AbsoluteClippingRect);
}
if (Border && IsWritable) {
// draw the border
skin->draw3DSunkenPane(this, skin->getColor(bgCol), false, Background, AbsoluteRect, &AbsoluteClippingRect);
skin->draw3DSunkenPane(this, bgColor, false, Background, AbsoluteRect, &AbsoluteClippingRect);
}
calculateFrameRect();
@ -1029,6 +1036,14 @@ bool CGUIEditBox::processMouse(const SEvent &event)
return true;
}
}
case EMIE_MOUSE_WHEEL:
if (VScrollBar && VScrollBar->isVisible()) {
s32 pos = VScrollBar->getTargetPos();
s32 step = VScrollBar->getSmallStep();
VScrollBar->setPosInterpolated(pos - event.MouseInput.Wheel * step);
return true;
}
break;
case EMIE_MMOUSE_PRESSED_DOWN: {
if (!AbsoluteClippingRect.isPointInside(core::position2d<s32>(
event.MouseInput.X, event.MouseInput.Y)))
@ -1127,7 +1142,9 @@ void CGUIEditBox::breakText()
s32 lastLineStart = 0;
s32 size = Text.size();
s32 length = 0;
s32 elWidth = RelativeRect.getWidth() - 6;
s32 elWidth = RelativeRect.getWidth() - 10;
if (VScrollBar)
elWidth -= VScrollBarWidth;
wchar_t c;
for (s32 i = 0; i < size; ++i) {
@ -1462,6 +1479,10 @@ void CGUIEditBox::calculateScrollPos()
}
}
}
if (VScrollBar) {
VScrollBar->setPos(VScrollPos);
}
}
void CGUIEditBox::calculateFrameRect()
@ -1476,6 +1497,8 @@ void CGUIEditBox::calculateFrameRect()
FrameRect.LowerRightCorner.X -= skin->getSize(EGDS_TEXT_DISTANCE_X) + 1;
FrameRect.LowerRightCorner.Y -= skin->getSize(EGDS_TEXT_DISTANCE_Y) + 1;
}
updateVScrollBar();
}
//! set text markers