amass/FTXUI
1
0
Fork 0
mirror of https://github.com/ArthurSonzogni/FTXUI.git synced 2024-11-26 04:31:34 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Simplify the requirement struct.

Browse Source
This commit is contained in:
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
include/ftxui/dom/requirement.hpp
View File

@ -11,23 +11,20 @@ namespace ftxui {
struct Requirement {
// The required size to fully draw the element.
struct {
int x = 0;
int y = 0;
} min;
int min_x = 0;
int min_y = 0;
// How much flexibility is given to the component.
struct {
int x = 0;
int y = 0;
} flex;
int flex_x = 0;
int flex_y = 0;
// Frame.
// Focus management to support the frame/focus/select element.
enum Selection {
NORMAL = 0,
SELECTED = 1,
FOCUSED = 2,
} selection = NORMAL;
};
Selection selection = NORMAL;
Box selected_box;
};

6
src/ftxui/component/screen_interactive.cpp
View File

@ -300,7 +300,7 @@ void ScreenInteractive::Draw(Component* component) {
case Dimension::TerminalOutput:
document->ComputeRequirement();
dimx = Terminal::Size().dimx;
dimy = document->requirement().min.y;
dimy = document->requirement().min_y;
break;
case Dimension::Fullscreen:
dimx = Terminal::Size().dimx;
@ -309,8 +309,8 @@ void ScreenInteractive::Draw(Component* component) {
case Dimension::FitComponent:
auto terminal = Terminal::Size();
document->ComputeRequirement();
dimx = std::min(document->requirement().min.x, terminal.dimx);
dimy = std::min(document->requirement().min.y, terminal.dimy);
dimx = std::min(document->requirement().min_x, terminal.dimx);
dimy = std::min(document->requirement().min_y, terminal.dimy);
break;
}

8
src/ftxui/dom/border.cpp
View File

@ -27,11 +27,11 @@ class Border : public Node {
void ComputeRequirement() override {
Node::ComputeRequirement();
requirement_ = children[0]->requirement();
requirement_.min.x += 2;
requirement_.min.y += 2;
requirement_.min_x += 2;
requirement_.min_y += 2;
if (children.size() == 2) {
requirement_.min.x =
std::max(requirement_.min.x, children[1]->requirement().min.x + 2);
requirement_.min_x =
std::max(requirement_.min_x, children[1]->requirement().min_x + 2);
}
requirement_.selected_box.x_min++;
requirement_.selected_box.x_max++;

16
src/ftxui/dom/dbox.cpp
View File

@ -15,16 +15,16 @@ class DBox : public Node {
~DBox() {}
void ComputeRequirement() override {
requirement_.min.x = 0;
requirement_.min.y = 0;
requirement_.flex.x = 1;
requirement_.flex.y = 0;
requirement_.min_x = 0;
requirement_.min_y = 0;
requirement_.flex_x = 1;
requirement_.flex_y = 0;
for (auto& child : children) {
child->ComputeRequirement();
requirement_.min.x =
std::max(requirement_.min.x, child->requirement().min.x);
requirement_.min.y =
std::max(requirement_.min.y, child->requirement().min.y);
requirement_.min_x =
std::max(requirement_.min_x, child->requirement().min_x);
requirement_.min_y =
std::max(requirement_.min_y, child->requirement().min_y);
if (requirement_.selection < child->requirement().selection) {
requirement_.selection = child->requirement().selection;

16
src/ftxui/dom/flex.cpp
View File

@ -13,14 +13,14 @@ class Flex : public Node {
Flex(Element child) : Node(unpack(std::move(child))) {}
~Flex() override {}
void ComputeRequirement() override {
requirement_.min.x = 0;
requirement_.min.y = 0;
requirement_.min_x = 0;
requirement_.min_y = 0;
if (!children.empty()) {
children[0]->ComputeRequirement();
requirement_ = children[0]->requirement();
}
requirement_.flex.x = 1;
requirement_.flex.y = 1;
requirement_.flex_x = 1;
requirement_.flex_y = 1;
}
void SetBox(Box box) override {
@ -36,14 +36,14 @@ class NotFlex : public Flex {
NotFlex(Element child) : Flex(std::move(child)) {}
~NotFlex() override {}
void ComputeRequirement() override {
requirement_.min.x = 0;
requirement_.min.y = 0;
requirement_.min_x = 0;
requirement_.min_y = 0;
if (!children.empty()) {
children[0]->ComputeRequirement();
requirement_ = children[0]->requirement();
}
requirement_.flex.x = 0;
requirement_.flex.y = 0;
requirement_.flex_x = 0;
requirement_.flex_y = 0;
}
};

14
src/ftxui/dom/frame.cpp
View File

@ -23,8 +23,8 @@ class Select : public Node {
auto& selected_box = requirement_.selected_box;
selected_box.x_min = 0;
selected_box.y_min = 0;
selected_box.x_max = requirement_.min.x;
selected_box.y_max = requirement_.min.y;
selected_box.x_max = requirement_.min_x;
selected_box.y_max = requirement_.min_y;
requirement_.selection = Requirement::SELECTED;
};
@ -76,8 +76,8 @@ class Frame : public Node {
int external_dimx = box.x_max - box.x_min;
int external_dimy = box.y_max - box.y_min;
int internal_dimx = std::max(requirement_.min.x, external_dimx);
int internal_dimy = std::max(requirement_.min.y, external_dimy);
int internal_dimx = std::max(requirement_.min_x, external_dimx);
int internal_dimy = std::max(requirement_.min_y, external_dimy);
auto& selected_box = requirement_.selected_box;
int focused_dimx = selected_box.x_max - selected_box.x_min;
@ -96,13 +96,13 @@ class Frame : public Node {
// int dx = box.x_max - box.x_min;
// int dy = box.y_max - box.y_min;
// int cdx = std::min(children[0].requirement().min.x
// int cdx = std::min(children[0].requirement().min_x
// Box children_box;
// children_box.x_min =
// if (box.x_max - box.x_min >= children[0].requirement().min.x && //
// if (box.x_max - box.x_min >= children[0].requirement().min_x && //
// box.y_max - box.y_min >= children[0].requirement().min.y) {
// box.y_max - box.y_min >= children[0].requirement().min_y) {
// children_[0]->SetBox(box);
// dx = 0;
// dy = 0;

4
src/ftxui/dom/gauge.cpp
View File

@ -15,8 +15,8 @@ class Gauge : public Node {
~Gauge() override {}
void ComputeRequirement() override {
requirement_.flex.x = 1;
requirement_.min.y = 1;
requirement_.flex_x = 1;
requirement_.min_y = 1;
}
void Render(Screen& screen) override {

8
src/ftxui/dom/graph.cpp
View File

@ -14,10 +14,10 @@ class Graph : public Node {
~Graph() override {}
void ComputeRequirement() override {
requirement_.flex.x = 1;
requirement_.flex.y = 1;
requirement_.min.x = 1;
requirement_.min.y = 1;
requirement_.flex_x = 1;
requirement_.flex_y = 1;
requirement_.min_x = 1;
requirement_.min_y = 1;
}
void Render(Screen& screen) override {

30
src/ftxui/dom/hbox.cpp
View File

@ -15,21 +15,21 @@ class HBox : public Node {
~HBox() {}
void ComputeRequirement() override {
requirement_.min.x = 0;
requirement_.min.y = 0;
requirement_.flex.x = 1;
requirement_.flex.y = 0;
requirement_.min_x = 0;
requirement_.min_y = 0;
requirement_.flex_x = 1;
requirement_.flex_y = 0;
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.x_min += requirement_.min.x;
requirement_.selected_box.x_max += requirement_.min.x;
requirement_.selected_box.x_min += requirement_.min_x;
requirement_.selected_box.x_max += requirement_.min_x;
}
requirement_.min.x += child->requirement().min.x;
requirement_.min.y =
std::max(requirement_.min.y, child->requirement().min.y);
requirement_.min_x += child->requirement().min_x;
requirement_.min_y =
std::max(requirement_.min_y, child->requirement().min_y);
}
}
@ -38,10 +38,10 @@ class HBox : public Node {
int flex_sum = 0;
for (auto& child : children)
flex_sum += child->requirement().flex.x;
flex_sum += child->requirement().flex_x;
int space = box.x_max - box.x_min + 1;
int extra_space = space - requirement_.min.x;
int extra_space = space - requirement_.min_x;
int remaining_flex = flex_sum;
int remaining_extra_space = extra_space;
@ -51,13 +51,13 @@ class HBox : public Node {
Box child_box = box;
child_box.x_min = x;
child_box.x_max = x + child->requirement().min.x - 1;
child_box.x_max = x + child->requirement().min_x - 1;
if (child->requirement().flex.x) {
int added_space = remaining_extra_space * child->requirement().flex.x /
if (child->requirement().flex_x) {
int added_space = remaining_extra_space * child->requirement().flex_x /
remaining_flex;
remaining_extra_space -= added_space;
remaining_flex -= child->requirement().flex.x;
remaining_flex -= child->requirement().flex_x;
child_box.x_max += added_space;
}
child_box.x_max = std::min(child_box.x_max, box.x_max);

20
src/ftxui/dom/hflow.cpp
View File

@ -15,10 +15,10 @@ class HFlow : public Node {
~HFlow() {}
void ComputeRequirement() override {
requirement_.min.x = 0;
requirement_.min.y = 0;
requirement_.flex.x = 1;
requirement_.flex.y = 1;
requirement_.min_x = 0;
requirement_.min_y = 0;
requirement_.flex_x = 1;
requirement_.flex_y = 1;
for (auto& child : children)
child->ComputeRequirement();
}
@ -35,25 +35,25 @@ class HFlow : public Node {
Requirement requirement = child->requirement();
// Does it fit the end of the row?
if (x + requirement.min.x > box.x_max) {
if (x + requirement.min_x > box.x_max) {
// No? Use the next row.
x = box.x_min;
y = y_next;
}
// Does the current row big enough to contain the element?
if (y + requirement.min.y > box.y_max + 1)
if (y + requirement.min_y > box.y_max + 1)
break; // No? Ignore the element.
Box children_box;
children_box.x_min = x;
children_box.x_max = x + requirement.min.x - 1;
children_box.x_max = x + requirement.min_x - 1;
children_box.y_min = y;
children_box.y_max = y + requirement.min.y - 1;
children_box.y_max = y + requirement.min_y - 1;
child->SetBox(children_box);
x = x + requirement.min.x;
y_next = std::max(y_next, y + requirement.min.y);
x = x + requirement.min_x;
y_next = std::max(y_next, y + requirement.min_y);
}
}
};

4
src/ftxui/dom/separator.cpp
View File

@ -13,8 +13,8 @@ class Separator : public Node {
Separator() {}
~Separator() override {}
void ComputeRequirement() override {
requirement_.min.x = 1;
requirement_.min.y = 1;
requirement_.min_x = 1;
requirement_.min_y = 1;
}
void Render(Screen& screen) override {

6
src/ftxui/dom/size.cpp
View File

@ -23,7 +23,7 @@ class Size : public Node {
Node::ComputeRequirement();
requirement_ = children[0]->requirement();
auto& value = direction_ == WIDTH ? requirement_.min.x : requirement_.min.y;
auto& value = direction_ == WIDTH ? requirement_.min_x : requirement_.min_y;
switch (constraint_) {
case LESS_THAN:
@ -38,9 +38,9 @@ class Size : public Node {
}
if (direction_ == WIDTH)
requirement_.flex.x = 0;
requirement_.flex_x = 0;
else
requirement_.flex.y = 0;
requirement_.flex_y = 0;
}
void SetBox(Box box) override {

4
src/ftxui/dom/text.cpp
View File

@ -15,8 +15,8 @@ class Text : public Node {
~Text() {}
void ComputeRequirement() override {
requirement_.min.x = wstring_width(text_);
requirement_.min.y = 1;
requirement_.min_x = wstring_width(text_);
requirement_.min_y = 1;
}
void Render(Screen& screen) override {

30
src/ftxui/dom/vbox.cpp
View File

@ -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);

4
src/ftxui/screen/screen.cpp
View File

@ -55,8 +55,8 @@ Dimension Dimension::Fixed(int v) {
Dimension Dimension::Fit(std::shared_ptr<Node>& e) {
e->ComputeRequirement();
Terminal::Dimensions size = Terminal::Size();
return Dimension{std::min(e->requirement().min.x, size.dimx),
std::min(e->requirement().min.y, size.dimy)};
return Dimension{std::min(e->requirement().min_x, size.dimx),
std::min(e->requirement().min_y, size.dimy)};
}
Dimension Dimension::Full() {