Impala Documentation

virtual void Impala::Visualization::ImageSetIdxGrid::DisplayFunc ( ) [inline, virtual]

Definition at line 394 of file ImageSetIdxGrid.h.

References CellHeight(), ClearViews(), OglGui::Window::DisplayFunc(), FindFirstVisible(), FindLastVisible(), OglGui::DocFlowDrag::FlowDragDisplay(), OglGui::OglWindow::H(), HandleView(), mFlowDragger, mLastSelected, mOldStartIm, OglGui::DocFlowDrag::SetFlowPageExtra(), and SetSelected().

00395     {
00396         int dif = H() % CellHeight();
00397         mFlowDragger.SetFlowPageExtra(dif-1);
00398         mFlowDragger.FlowDragDisplay();
00399 
00400         OGC myOGC;
00401         OGCSave(&myOGC);
00402         int first  = FindFirstVisible();
00403         int last   = FindLastVisible();
00404         int range  = last - first + 1;
00405         int i, vIdx;
00406 
00407         int oldLastSelected = mLastSelected;
00408         SetSelected(-1);
00409         if (mOldStartIm <= first)
00410         {
00411             for (i=first, vIdx=-1; i<=last; i++)
00412                 HandleView(++vIdx,i,false);
00413             ClearViews(vIdx+1);
00414         }
00415         else
00416         {
00417             for (i=last, vIdx=range; i>=first; i--)
00418                 HandleView(--vIdx, i, true);
00419             ClearViews(range);
00420         }
00421         SetSelected(oldLastSelected);
00422 
00423         mOldStartIm = first;
00424         OGCRestore(&myOGC);
00425         Window::DisplayFunc();
00426     }

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