Impala Documentation

void Impala::Visualization::VideoNav::ChangeSrc ( RgbDataSrc * src ) [inline]

Definition at line 64 of file VideoNav.h.

References Impala::Core::Stream::RgbDataSrc::FrameHeight(), Impala::Core::Stream::RgbDataSrc::FrameWidth(), OglGui::Window::GetParent(), mLastFrameHeight, mLastFrameWidth, mSrc, mViewScale, OglGui::OglWindow::SetDimensions(), OglGui::OglWindow::WndHeight(), and OglGui::OglWindow::WndY().

Referenced by Impala::Visualization::VxsDocumentGuiPlay::HandleNewFile().

00065     {
00066         mSrc = src;
00067         if (!mSrc)
00068         {
00069             DeleteViewers();
00070             return;
00071         }
00072         if ((mLastFrameWidth != mSrc->FrameWidth()) ||
00073             (mLastFrameHeight != mSrc->FrameHeight()))
00074         {
00075             int border = (GetParent()) ? 2 : 0;
00076             int newWidth = mViewScale * mSrc->FrameWidth() + border;
00077             int newHeight = mViewScale * mSrc->FrameHeight() + border + 25;
00078             int dy = newHeight - WndHeight();
00079             SetDimensions(RETAIN, WndY() - dy, newWidth, newHeight);
00080             DeleteViewers();
00081             mLastFrameWidth = mSrc->FrameWidth();
00082             mLastFrameHeight = mSrc->FrameHeight();
00083         }
00084     }

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