v1.4.4

source/windowing/StarFlowLayout.cpp

@@ -0,0 +1,36 @@
+#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;
+}
+
+}