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Simplify the requirement struct.

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ArthurSonzogni
2020-06-01 16:13:29 +02:00
committed by Arthur Sonzogni
parent 3490d56662
commit 7f7775ba62
15 changed files with 92 additions and 95 deletions
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30
src/ftxui/dom/vbox.cpp
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@@ -16,21 +16,21 @@ class VBox : public Node {
~VBox() {}
void ComputeRequirement() {
requirement_.min.x = 0;
requirement_.min.y = 0;
requirement_.flex.x = 0;
requirement_.flex.y = 1;
requirement_.min_x = 0;
requirement_.min_y = 0;
requirement_.flex_x = 0;
requirement_.flex_y = 1;
for (auto& child : children) {
child->ComputeRequirement();
if (requirement_.selection < child->requirement().selection) {
requirement_.selection = child->requirement().selection;
requirement_.selected_box = child->requirement().selected_box;
requirement_.selected_box.y_min += requirement_.min.y;
requirement_.selected_box.y_max += requirement_.min.y;
requirement_.selected_box.y_min += requirement_.min_y;
requirement_.selected_box.y_max += requirement_.min_y;
}
requirement_.min.y += child->requirement().min.y;
requirement_.min.x =
std::max(requirement_.min.x, child->requirement().min.x);
requirement_.min_y += child->requirement().min_y;
requirement_.min_x =
std::max(requirement_.min_x, child->requirement().min_x);
}
}
@@ -39,10 +39,10 @@ class VBox : public Node {
int flex_sum = 0;
for (auto& child : children)
flex_sum += child->requirement().flex.y;
flex_sum += child->requirement().flex_y;
int space = box.y_max - box.y_min + 1;
int extra_space = space - requirement_.min.y;
int extra_space = space - requirement_.min_y;
int remaining_flex = flex_sum;
int remaining_extra_space = extra_space;
@@ -52,13 +52,13 @@ class VBox : public Node {
Box child_box = box;
child_box.y_min = y;
child_box.y_max = y + child->requirement().min.y - 1;
child_box.y_max = y + child->requirement().min_y - 1;
if (child->requirement().flex.y) {
int added_space = remaining_extra_space * child->requirement().flex.y /
if (child->requirement().flex_y) {
int added_space = remaining_extra_space * child->requirement().flex_y /
remaining_flex;
remaining_extra_space -= added_space;
remaining_flex -= child->requirement().flex.y;
remaining_flex -= child->requirement().flex_y;
child_box.y_max += added_space;
}
child_box.y_max = std::min(child_box.y_max, box.y_max);