Function drawMainMenu

src/display.cpp:794–905

** Function name: drawMainMenu ** Description: Função para desenhar e mostrar o menu principal ***************************************************************************************/

** Description:   Função para desenhar e mostrar o menu principal
***************************************************************************************/
void drawMainMenu(std::vector<MenuOptions> &opt, int index) {

    uint8_t size = opt.size();
    if (size < 1) {
        displayRedStripe("No options available");
        return;
    }
    bool compactOneLine = tftHeight <= 90;
    int cols = compactOneLine ? 5 : 3; // Number of columns based on height
    int visibleItems = compactOneLine && size > cols ? cols : size;
    int rows = compactOneLine ? 1 : (size + cols - 1) / cols;           // Calculate rows needed
    int w = (tftWidth - 16) / cols;                                     // Width of each icon
    int h = (tftHeight - ((6 + 6 + FP * LH + 6) + LH * FP + 6)) / rows; // Height of each icon

    int maxIconTextSize = tftHeight <= 135 ? FM : FG;

    for (int i = 0; i < size; ++i) opt[i].resetCoords();

    for (int slot = 0; slot < visibleItems; ++slot) {
        int i = slot;
        if (compactOneLine && size > cols) {
            int centerSlot = cols / 2;
            i = (index + slot - centerSlot + size) % size;
        }

        int col = slot % cols;
        int row = compactOneLine ? 0 : slot / cols;
        int y = (6 + 6 + FP * LH + 8) + row * h;
        int xOffset = 0;

        // Última linha incompleta: centralizar
        if (!compactOneLine && row == rows - 1 && (size % cols) != 0 && (size % cols) < cols) {
            int itemsInLastRow = size % cols;
            int totalWidthUsed = itemsInLastRow * w;
            xOffset = ((tftWidth - 16) - totalWidthUsed) / 2;
        }

        int x = 8 + xOffset + col * w;

        opt[i].x = x;
        opt[i].y = y;
        opt[i].w = w;
        opt[i].h = h;
        // Serial.printf("Menu Name: %s, x=%d, y=%d, w=%d, h=%d\n", opt[i].name, opt[i].x, opt[i].y, opt[i].w,
        // opt[i].h); // Debug purpose

        uint16_t itemColor = opt[i].active ? opt[i].color : DARKGREY;
        uint16_t selectedColor = opt[i].active ? opt[i].color : LIGHTGREY;
        int f_size = maxIconTextSize;
        const int textLimit = w - 10;
        tft->setTextSize(f_size);
        if (static_cast<int>(opt[i].name.length()) * LW * f_size > textLimit && f_size > FM) {
            f_size = FM;
            tft->setTextSize(f_size);
        }
        if (static_cast<int>(opt[i].name.length()) * LW * f_size > textLimit && f_size > FP) {
            f_size = FP;
            tft->setTextSize(f_size);