Impala Documentation

virtual void OglGui::SpinWheel::DrawWheel ( ) [inline, virtual]

Definition at line 81 of file SpinWheel.h.

References CenterValStr(), mDrawLineEtched, mLineDistance, OglGui::OglWindow::mOglWnd, mShowValInWheel, and mVal.

00082     {
00083         int     start = - abs((int)(3*mVal)) % mOglWnd->height;
00084         int     n = 0, lDist = mLineDistance;
00085 
00086         for(int i = start; i < mOglWnd->height; i += lDist){
00087             n++;
00088             if (i < 0) continue;
00089             SetSolidLineColor(mDrawLineEtched ? oglWHITE : oglBLACK);
00090             DrawLine(0, i, mOglWnd->width, i);
00091             SetSolidLineColor(mDrawLineEtched ? oglBLACK : oglWHITE);
00092             DrawLine(0, i+1, mOglWnd->width, i+1);
00093 
00094             if (mLineDistance > 7 && !(n % 5)){
00095                 SetSolidLineColor(oglBLUE);
00096                 DrawLine(0, i+lDist/2, mOglWnd->width, i+lDist/2);
00097             }
00098         }
00099 
00100         if (mShowValInWheel)
00101             CenterValStr(0, 0);
00102     }

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