LineWidget

#include <fern/fern.hpp>

using namespace Fern;

auto line = Line(Point(100, 50), Point(200, 150), 2, Colors::White);

void setStart(Point start)
Point getStart() const

void setEnd(Point end)
Point getEnd() const

void setThickness(int thickness)
int getThickness() const

void setColor(uint32_t color)
uint32_t getColor() const

auto thinLine = Line(Point(50, 100), Point(250, 100), 1, Colors::White);
auto mediumLine = Line(Point(50, 120), Point(250, 120), 3, Colors::Green);
auto thickLine = Line(Point(50, 140), Point(250, 140), 6, Colors::Blue);

// Horizontal
auto horizontal = Line(Point(100, 100), Point(300, 100), 2, Colors::Yellow);

// Vertical
auto vertical = Line(Point(200, 50), Point(200, 150), 2, Colors::Yellow);

// Diagonal
auto diagonal = Line(Point(100, 50), Point(300, 150), 2, Colors::Yellow);

int x = 50, y = 100, width = 200, height = 100;

auto top = Line(Point(x, y), Point(x + width, y), 3, Colors::Cyan);
auto right = Line(Point(x + width, y), Point(x + width, y + height), 3, Colors::Cyan);
auto bottom = Line(Point(x + width, y + height), Point(x, y + height), 3, Colors::Cyan);
auto left = Line(Point(x, y + height), Point(x, y), 3, Colors::Cyan);

Point p1(100, 100);
Point p2(200, 100);
Point p3(150, 160);

auto side1 = Line(p1, p2, 3, Colors::Magenta);
auto side2 = Line(p2, p3, 3, Colors::Magenta);
auto side3 = Line(p3, p1, 3, Colors::Magenta);

int gridX = 50, gridY = 50;
int gridSize = 40, rows = 4, cols = 5;

// Vertical lines
for (int col = 0; col <= cols; ++col) {
    auto line = Line(
        Point(gridX + col * gridSize, gridY),
        Point(gridX + col * gridSize, gridY + rows * gridSize),
        1, Colors::Gray
    );
}

// Horizontal lines
for (int row = 0; row <= rows; ++row) {
    auto line = Line(
        Point(gridX, gridY + row * gridSize),
        Point(gridX + cols * gridSize, gridY + row * gridSize),
        1, Colors::Gray
    );
}

int barX = 100, barY = 200;
int barWidth = 200, barHeight = 20;

// Background
auto bgLine = Line(
    Point(barX, barY),
    Point(barX + barWidth, barY),
    barHeight, Colors::DarkGray
);

// Progress (60%)
int progressWidth = barWidth * 60 / 100;
auto progressLine = Line(
    Point(barX, barY),
    Point(barX + progressWidth, barY),
    barHeight, Colors::Green
);

auto circle1 = Circle(15, Point(100, 100), Colors::Blue);
auto circle2 = Circle(15, Point(200, 150), Colors::Red);
auto circle3 = Circle(15, Point(300, 100), Colors::Green);

// Connect circles
auto connection1 = Line(Point(100, 100), Point(200, 150), 2, Colors::Yellow);
auto connection2 = Line(Point(200, 150), Point(300, 100), 2, Colors::Yellow);
auto connection3 = Line(Point(300, 100), Point(100, 100), 2, Colors::Yellow);

Point arrowStart(100, 100);
Point arrowEnd(220, 100);
int arrowSize = 20;

// Main line
auto arrowLine = Line(arrowStart, arrowEnd, 4, Colors::Red);

// Arrowhead
auto head1 = Line(
    arrowEnd,
    Point(arrowEnd.x - arrowSize, arrowEnd.y - arrowSize/2),
    3, Colors::Red
);
auto head2 = Line(
    arrowEnd,
    Point(arrowEnd.x - arrowSize, arrowEnd.y + arrowSize/2),
    3, Colors::Red
);

static std::vector<std::shared_ptr<LineWidget>> waveLines;

for (int i = 0; i < 15; ++i) {
    auto line = Line(
        Point(50 + i * 20, 300),
        Point(50 + i * 20, 300),
        3, Colors::Purple
    );
    waveLines.push_back(line);
}

// In draw callback:
void draw() {
    static int frame = 0;
    frame++;
    
    for (int i = 0; i < waveLines.size(); ++i) {
        double wave = std::sin((frame + i * 5) * 0.1) * 30;
        waveLines[i]->setStart(Point(50 + i * 20, 300));
        waveLines[i]->setEnd(Point(50 + i * 20, 300 + (int)wave));
    }
}

#include <fern/fern.hpp>

using namespace Fern;

void setupUI() {
    // Lines with different thicknesses
    auto thinLine = Line(Point(50, 100), Point(250, 100), 1, Colors::White);
    auto mediumLine = Line(Point(50, 120), Point(250, 120), 3, Colors::Green);
    auto thickLine = Line(Point(50, 140), Point(250, 140), 6, Colors::Blue);
    
    // Create a rectangle
    int x = 50, y = 200, width = 200, height = 100;
    auto rectTop = Line(Point(x, y), Point(x + width, y), 3, Colors::Cyan);
    auto rectRight = Line(Point(x + width, y), Point(x + width, y + height), 3, Colors::Cyan);
    auto rectBottom = Line(Point(x + width, y + height), Point(x, y + height), 3, Colors::Cyan);
    auto rectLeft = Line(Point(x, y + height), Point(x, y), 3, Colors::Cyan);
}