19     : Widget(parent), mThumbSize(64), mSpacing(10), mMargin(10),  in NAMESPACE_BEGIN()
24         (int) ((mSize.x() - 2 * mMargin - mThumbSize) /  in gridSize()
25         (float) (mThumbSize + mSpacing)));  in gridSize()
32                   (float)(mThumbSize + mSpacing);  in indexForPosition()
33     float iconRegion = mThumbSize / (float)(mThumbSize + mSpacing);  in indexForPosition()
59         grid.x() * mThumbSize + (grid.x() - 1) * mSpacing + 2*mMargin,  in preferredSize()
60         grid.y() * mThumbSize + (grid.y() - 1) * mSpacing + 2*mMargin  in preferredSize()
69             Vector2i((int) i % grid.x(), (int) i / grid.x()) * (mThumbSize + mSpacing);  in draw()
75             iw = mThumbSize;  in draw()
78             iy = -(ih - mThumbSize) * 0.5f;  in draw()
80             ih = mThumbSize;  in draw()
82             ix = -(iw - mThumbSize) * 0.5f;  in draw()
91         nvgRoundedRect(ctx, p.x(), p.y(), mThumbSize, mThumbSize, 5);  in draw()
96             nvgBoxGradient(ctx, p.x() - 1, p.y(), mThumbSize + 2, mThumbSize + 2, 5, 3,  in draw()
99         nvgRect(ctx, p.x()-5,p.y()-5, mThumbSize+10,mThumbSize+10);  in draw()
100         nvgRoundedRect(ctx, p.x(),p.y(), mThumbSize,mThumbSize, 6);  in draw()
106         nvgRoundedRect(ctx, p.x()+0.5f,p.y()+0.5f, mThumbSize-1,mThumbSize-1, 4-0.5f);  in draw()