Widget::SetColor

This method sets a widget's color value.

Syntax

void SetColor(const float r, const float g, const float b, const float a = 1.0f, const WidgetColor index = WIDGETCOLOR_BACKGROUND)
void SetColor(const Vec4& color, const WidgetColor index = WIDGETCOLOR_BACKGROUND)

Parameter	Description
r	red component of the color to set
g	green component of the color to set
b	blue component of the color to set
a	alpha component of the color to set
color	color to set
index	color index

Remarks

The color index can be any of the following values:

WIDGETCOLOR_BACKGROUND
WIDGETCOLOR_SUNKEN
WIDGETCOLOR_RAISED
WIDGETCOLOR_BORDER
WIDGETCOLOR_FOREGROUND
WIDGETCOLOR_SELECTION
WIDGETCOLOR_HIGHLIGHT
WIDGETCOLOR_SELECTEDTEXT
WIDGETCOLOR_SLIDERARROW
WIDGETCOLOR_SLIDERTRACK
WIDGETCOLOR_SLIDERTRACKHOVERED
WIDGETCOLOR_MENUBORDER
WIDGETCOLOR_POPUP

Example

#include "UltraEngine.h"

using namespace UltraEngine;

int main(int argc, const char* argv[])
{
    // Get the displays
    auto displays = GetDisplays();

    // Create a window
    auto window = CreateWindow("Ultra Engine", 0, 0, 800, 600, displays[0]);

    // Create User Interface
    auto ui = CreateInterface(window);
    auto sz = ui->root->ClientSize();

    // Create widget
    auto panel = CreatePanel(50, 50, sz.x - 100, sz.y - 100, ui->root);

    // Fade to black over ten seconds
    panel->SetColor(0, 0, 0, 1, WIDGETCOLOR_BACKGROUND, 10000);

    while (true)
    {
        const Event ev = WaitEvent();
        switch (ev.id)
        {
        case EVENT_WINDOWCLOSE:
            return 0;
            break;
        }
    }
    return 0;
}