krotosDrawingHelper.cpp

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#include "krotosDrawingHelper.h"
 
namespace krotos
{
    void DrawingHelper::drawBackgroundGrid(Graphics& g, int boxWidth, const Rectangle<int>& bounds, float opacity)
    {
        ColourGradient cg = ColourGradient::vertical(KColours::topGridColour.withAlpha(opacity),
                                                     KColours::bottomGridColour.withAlpha(opacity), bounds);
        g.setGradientFill(cg);
        g.fillRect(bounds);
 
        g.setColour(KColours::gridColour.withAlpha(0.5f));
        for (int x = bounds.getX(); x < bounds.getRight(); x += boxWidth)
        {
            g.drawVerticalLine(x, float(bounds.getY()), float(bounds.getBottom()));
        }
        for (int y = bounds.getY(); y < bounds.getBottom(); y += boxWidth)
        {
            g.drawHorizontalLine(y, float(bounds.getX()), float(bounds.getRight()));
        }
    }
    void DrawingHelper::drawBackgroundGridNoBackground(Graphics& g, int boxWidth, const Rectangle<int>& bounds)
    {
        for (int x = bounds.getX(); x < bounds.getRight(); x += boxWidth)
        {
            g.drawVerticalLine(x, float(bounds.getY()), float(bounds.getBottom()));
        }
        for (int y = bounds.getY(); y < bounds.getBottom(); y += boxWidth)
        {
            g.drawHorizontalLine(y, float(bounds.getX()), float(bounds.getRight()));
        }
    }
 
    void DrawingHelper::drawBackgroundHorizontalLines(Graphics& g, int betweenLinesWidth, const Rectangle<int>& bounds)
    {
        const int lineHeight(1);
        for (int y = bounds.getY(); y < bounds.getBottom(); y += betweenLinesWidth + lineHeight)
        {
            g.drawHorizontalLine(y, float(bounds.getX()), float(bounds.getRight()));
        }
    }
} // namespace krotos