Community-based box design. Remaking ReactJS, Vue, Angular, etc.

box.c

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+#include "box.h"
+
+static void draw_rectangle(size_t x, size_t y, size_t width, size_t height)
+{
+	mvaddch(y, x, '+');
+	mvaddch(y + height - 1, x, '+');
+	mvaddch(y + height - 1, x + width - 1, '+');
+	mvaddch(y, x + width - 1, '+');
+
+	for (size_t i = 1; i < height - 1; i++) {
+		mvaddch(y + i, x, '|');
+	}
+
+	for (size_t i = 1; i < height - 1; i++) {
+		mvaddch(y + i, x + width - 1, '|');
+	}
+
+	for (size_t i = 1; i < width - 1; i++) {
+		mvaddch(y, x + i, '-');
+	}
+
+	for (size_t i = 1; i < width - 1; i++) {
+		mvaddch(y + height - 1, x + i, '-');
+	}
+}	
+
+void draw_button(struct box *b)
+{
+	draw_rectangle(x, y, b->width, b->height);
+	
+	if (b->highlighted) {
+		attron(A_UNDERLINE);
+	}
+	
+	attron(COLOR_PAIR(b->color));
+	
+	mvaddstr(y + b->height / 2, x + b->width / 2 - strlen(b->name) / 2, b->name);
+
+	if (b->highlighted) {
+		attroff(A_UNDERLINE);
+	}
+
+	attroff(COLOR_PAIR(b->color));
+}
+
+void draw_chart(struct box *b, size_t x, size_t y, size_t width, size_t height)
+{
+	draw_rectangle(x, y, width, height);
+
+	size_t chart_width = width - 2;
+	size_t chart_height = height - 2;
+	size_t chart_x = x + 1;
+	size_t chart_y = y + 1;
+
+	for (size_t i = 0; i < chart->length; i++) {
+		for (size_t j = 0; j < chart->prices[i]; j++) {
+			mvaddch(chart_height - (chart_y + j), chart_x * i, '?');
+		}
+	}
+}
+
+void draw_vertical(struct box *b, size_t x, size_t y, size_t width, size_t height)
+{
+	size_t total_pixels = 0;
+	double total_fills = 0;
+
+	for (size_t i = 0; i < b->length; i++) {
+		struct box *child = b->children[i];
+
+		switch (child.length.type) {
+		case LENGTH_PIXEL:
+			total_pixels += child.length.pixels;
+			break;
+		case LENGTH_FILL:
+			total_fills += child.length.fills;
+			break;
+		}
+	}
+
+	size_t fill_pixels = height - total_pixels;
+	double pixels_per_fill = fill_pixels / total_fills;
+
+	double current_y = 0;
+
+	for (size_t i = 0; i < b->length; i++) {
+		struct box *child = b->children[i];
+
+		double width;
+
+		switch (child.length.type) {
+		case LENGTH_PIXEL:
+			width = child.length.pixels;
+			break;
+		case LENGTH_FILL:
+			width = child.length.fills * pixels_per_fill;
+			break;
+		}
+	}
+}
+
+void draw_box(struct box *b, size_t x, size_t y, size_t width, size_t height)
+{
+	switch (b->type) {
+	case BOX_BUTTON:
+		draw_button(b, x, y, width, height);
+		break;
+	case BOX_CHART:
+		draw_chart(b, x, y, width, height);
+		break;
+	case BOX_VERTICAL:
+		draw_vertical(b, x, y, width, height);
+		break;
+	case BOX_HORIZONTAL:
+		draw_horizontal(b, x, y, width, height);
+		break;
+	}
+}