Impala Documentation

virtual void OglGui::DocScroller::FollowScrollBar ( ) [inline, virtual]

Definition at line 135 of file DocScroller.h.

References OglGui::DocDimensions::DocX(), OglGui::DocDimensions::DocY(), OglGui::OglWindow::GetDimensions(), OglGui::DocDimensions::GetDocDimensions(), OglGui::ScrollBar::GetValue(), mDoc, OglGui::ScrollWnd::mHolder, OglGui::ScrollWnd::mHorizontalScrollBar, mHorPageDelta, mVerPageDelta, OglGui::ScrollWnd::mVerticalScrollBar, and OglGui::ScrollBar::SetRange().

00136     {
00137         if (!mDoc) return;
00138 
00139         int     cX, cY, cW, cH;
00140         int     hX, hY, hW, hH;
00141         mDoc->GetDocDimensions(cX, cY, cW, cH);
00142         mHolder->GetDimensions(hX, hY, hW, hH);
00143 
00144         if (mHorizontalScrollBar)
00145         {
00146             mHorizontalScrollBar->SetRange(cW, hW - mHorPageDelta);
00147             cX = -mHorizontalScrollBar->GetValue();
00148         }
00149         if (mVerticalScrollBar)
00150         {
00151             mVerticalScrollBar->SetRange(cH, hH - mVerPageDelta);
00152             cY = mVerticalScrollBar->GetValue() + hH - cH;
00153         }
00154         else
00155             cY = hH - cH;
00156         mDoc->DocX(cX);
00157         mDoc->DocY(cY);
00158     }

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