Impala Documentation

virtual void OglGui::ScrollBar::InitDisplayFunc ( ) [inline, virtual]

Definition at line 344 of file ScrollBar.h.

References cSbW, OglGui::OglWindow::GetBorderBackground(), OglGui::Window::GetState(), OglGui::Window::InitDisplayFunc(), mButDecr, mButIncr, mButThumb, mHorizontal, OglGui::OglWindow::mOglWnd, mOldBorderBg, mPixelPage, mPixelPos, mPixelRange, mScrollPage, mScrollPos, mScrollRange, OglGui::Window::mStateFeedbackColor, RepositionViewports(), OglGui::OglWindow::SetBorderBackground(), and SetRange().

00345     {
00346 #ifdef ORG_STATEFEEDBACK
00347         if (GetState()==2 || mButThumb->GetState()==2 ||
00348             mButIncr->GetState()==2 || mButDecr->GetState()==2)
00349         {
00350             mOldBorderBg = GetBorderBackground();
00351             SetBorderBackground(mStateFeedbackColor);
00352         }
00353 #endif
00354         // RvB: Added to make sure sizes are correct
00355         // Bespreken met Michiel, hoe het misschien anders kan
00356         if (mHorizontal)
00357             mPixelRange = mOglWnd->width - (2*cSbW);
00358         else
00359             mPixelRange = mOglWnd->height - (2*cSbW);
00360         SetRange(mScrollRange, mScrollPage);
00361 
00362         if (mScrollRange == mScrollPage){
00363 //            oglSys.ErrorBox("Error", "Division by zero mScrollRange==mScrollPage");
00364             mScrollPage--;// Provisorisch
00365         }
00366         // RvB: Introduced double cast to prevent overflow
00367         mPixelPos = (mPixelRange - mPixelPage) * (double) mScrollPos /
00368                     (mScrollRange - mScrollPage);
00369 
00370         RepositionViewports();
00371 
00372         Window::InitDisplayFunc();
00373     }

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