ProgressBar.cpp

#include "ProgressBar.hpp"
#include "RootDisplay.hpp"
 
ProgressBar::ProgressBar()
{
    // total width of full progress bar
    this->width = 450;
    this->height = 5; //HACKY: progress bars are 9 px tall and erroneously extend 4 px above their y-position (other elements use y-position as top, not center)
    this->color = 0x56c1dfff;
}
 
void ProgressBar::render(Element* parent)
{
    // if we're hidden, don't render
    if (hidden) return;
 
    if (this->percent < 0)
        return;
 
    auto renderer = getRenderer();
 
    if (dimBg)
    {
        // draw a big dim layer around the entire window before drawing this progress bar
        CST_Rect dim = { 0, 0, RootDisplay::screenWidth, RootDisplay::screenHeight };
 
        CST_SetDrawBlend(renderer, true);
        CST_SetDrawColorRGBA(renderer, 0x00, 0x00, 0x00, 0xbb);
        CST_FillRect(renderer, &dim);
    }
 
    this->recalcPosition(parent);
 
    int blue = this->color;
    //  int gray = 0x989898ff;
 
    // draw full grayed out bar first
    CST_Rect gray_rect;
    gray_rect.x = this->xAbs;
    gray_rect.y = this->yAbs - 4;
    gray_rect.w = this->width;
    gray_rect.h = 9;
 
    CST_SetDrawColorRGBA(renderer, 0x98, 0x98, 0x98, 0xff); //gray2
    CST_FillRect(renderer, &gray_rect);
 
    // draw ending "circle"
    CST_filledCircleRGBA(renderer, this->xAbs + this->width, this->yAbs, 4, 0x98, 0x98, 0x98, 0xff);
 
    // draw left "circle" (rounded part of bar)
    CST_filledCircleRGBA(renderer, this->xAbs, this->yAbs, 4, 0x56, 0xc1, 0xdf, 0xff);
 
    // draw blue progress bar so far
    CST_Rect blue_rect;
    blue_rect.x = this->xAbs;
    blue_rect.y = this->yAbs - 4;
    blue_rect.w = this->width * this->percent;
    blue_rect.h = 9;
 
    CST_SetDrawColorRGBA(renderer, 0x56, 0xc1, 0xdf, 0xff); // blue2
    CST_FillRect(renderer, &blue_rect);
 
    // draw right "circle" (rounded part of bar, and ending)
    CST_filledCircleRGBA(renderer, this->xAbs + width * this->percent, this->yAbs, 4, 0x56, 0xc1, 0xdf, 0xff);
}