voxelcoreprojects/voxelcore
1
0
Fork 0
mirror of https://github.com/MihailRis/voxelcore.git synced 2026-10-06 11:31:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

ui nodes 'gravity' write-only property

Browse source
This commit is contained in:
MihailRis 2024-03-06 13:36:31 +03:00
parent 7601bfad3a
commit eba8332b75
5 changed files with 142 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

47
src/frontend/gui/UINode.cpp
View file

@ -190,3 +190,50 @@ void UINode::reposition() {
setPos(positionfunc());
}
}
void UINode::setGravity(Gravity gravity) {
if (gravity == Gravity::none) {
setPositionFunc(nullptr);
return;
}
setPositionFunc([this, gravity](){
auto parent = getParent();
if (parent == nullptr) {
return getPos();
}
glm::vec4 margin = getMargin();
glm::vec2 size = getSize();
glm::vec2 parentSize = parent->getSize();
float x = 0.0f, y = 0.0f;
switch (gravity) {
case Gravity::top_left:
case Gravity::center_left:
case Gravity::bottom_left: x = parentSize.x+margin.x; break;
case Gravity::top_center:
case Gravity::center_center:
case Gravity::bottom_center: x = (parentSize.x-size.x)/2.0f; break;
case Gravity::top_right:
case Gravity::center_right:
case Gravity::bottom_right: x = parentSize.x-size.x-margin.z; break;
default: break;
}
switch (gravity) {
case Gravity::top_left:
case Gravity::top_center:
case Gravity::top_right: y = parentSize.y+margin.y; break;
case Gravity::center_left:
case Gravity::center_center:
case Gravity::center_right: y = (parentSize.y-size.y)/2.0f; break;
case Gravity::bottom_left:
case Gravity::bottom_center:
case Gravity::bottom_right: y = parentSize.y-size.y-margin.w; break;
default: break;
}
return glm::vec2(x, y);
});
if (parent) {
reposition();
}
}