37 lines
881 B
C++
37 lines
881 B
C++
|
#include "StarFlowLayout.hpp"
|
||
|
|
|
||
|
|
namespace Star {
|
||
|
|
|
||
|
|
FlowLayout::FlowLayout() : m_wrap(true) {}
|
||
|
|
|
||
|
|
void FlowLayout::update() {
|
||
|
|
Layout::update();
|
||
|
|
|
||
|
|
int consumedWidth = 0;
|
||
|
|
int rowHeight = 0;
|
||
|
|
Vec2I currentOffset = {0, size()[1]};
|
||
|
|
for (auto child : m_members) {
|
||
|
|
if (m_wrap && consumedWidth + child->size()[0] > size()[0] && consumedWidth != 0) { // wrapping
|
||
|
|
currentOffset[0] = 0;
|
||
|
|
consumedWidth = 0;
|
||
|
|
currentOffset[1] -= rowHeight + m_spacing[1];
|
||
|
|
}
|
||
|
|
if (rowHeight < child->size()[1]) {
|
||
|
|
rowHeight = child->size()[1];
|
||
|
|
}
|
||
|
|
child->setPosition(Vec2I{currentOffset[0], currentOffset[1] - child->size()[1]});
|
||
|
|
consumedWidth += child->size()[0] + m_spacing[0];
|
||
|
|
currentOffset[0] = consumedWidth;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void FlowLayout::setSpacing(Vec2I const& spacing) {
|
||
|
|
m_spacing = spacing;
|
||
|
|
}
|
||
|
|
|
||
|
|
void FlowLayout::setWrapping(bool wrap) {
|
||
|
|
m_wrap = wrap;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|