Impala Documentation

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

Definition at line 140 of file ImageStrip.h.

References OglGui::ScrollBar::ChangePos(), OglGui::Window::DisplayFunc(), OglGui::View::GetDimensions2D(), OglGui::ScrollBar::GetValue(), mDistance, mDragImId, mDragInsertId, mDragX, mFirstVis, Impala::Visualization::ImagesWindow::mImages, mImSteps, mNrViews, OglGui::OglWindow::mOglWnd, mPropagateScrolling, mScrollBar, Impala::Visualization::ImagesWindow::mViewHeight, Impala::Visualization::ImagesWindow::mViewWidth, mVSpace, OglGui::RepeatTimer::RepeatTime(), OglGui::View::SetDimensions2D(), and OglGui::View::SetVisible().

00141     {
00142         OGC oldOGC;
00143         int offX = (mScrollBar->GetValue() % mImSteps) * (mViewWidth/mImSteps);
00144 
00145         OGCSave(&oldOGC);
00146         for (int j=0 ; j<mNrViews ; j++)
00147         {
00148             View* view = GetView(j);
00149             if (!view)
00150                 break;
00151             int imId = mFirstVis + j;
00152             bool vis = (imId < mImages.size() && imId != mDragImId);
00153             if (vis)
00154             {
00155                 int pos = 3 + j * (mViewWidth+mDistance) - offX;
00156                 view->SetDimensions2D(pos, mVSpace, mViewWidth, mViewHeight);
00157             }
00158             view->SetVisible(vis);
00159         }
00160 
00161         if (mDragImId != -1)
00162         {
00163             View* view = GetView(mNrViews-1);
00164             if (view)
00165             {
00166                 view->SetVisible(true);
00167                 view->SetDimensions2D(mDragX-mViewWidth/2, mVSpace, mViewWidth,
00168                                       mViewHeight);
00169             }
00170         }
00171 
00172         Window::DisplayFunc();
00173 
00174         if (mDragImId != -1 && mPropagateScrolling && RepeatTime())
00175             mScrollBar->ChangePos(mPropagateScrolling);
00176 
00177         if (mDragImId != -1)
00178         {
00179             int pos = (mDragX+mViewWidth/2+offX) / (mViewWidth+mDistance);
00180             if (mFirstVis+pos > mImages.size())
00181                 pos = mImages.size() - mFirstVis;
00182             mDragInsertId = mFirstVis + pos;
00183             pos = 3 + pos * (mViewWidth+mDistance) - offX;
00184             SetLineWidth(3);
00185             SetSolidLineColor(0xffff00ff);
00186             DrawLine(pos, 0, pos, mOglWnd->height);
00187         }
00188 
00189         for (int i=0 ; i<mNrViews && mFirstVis + i < mImages.size() ; i++)
00190         {
00191             int x, y;
00192             View* view = GetView(i);
00193             if (view != 0)
00194             {
00195                 int imId = mFirstVis + i;
00196                 if (mDragImId != -1 && i==mNrViews-1)
00197                     imId = mDragImId;
00198                 view->GetDimensions2D(&x, &y, 0, 0);
00199                 oglSys.PosColPrintf(mOglWnd, x+4, y-16+4,
00200                                     imId==mDragImId ? oglRED : oglBLACK,
00201                                     "%s", mImages[imId]->Caption().c_str());
00202             }
00203         }
00204         OGCRestore(&oldOGC);
00205     }

Here is the call graph for this function: