void CGUIVisualisationControl::LoadVisualisation()
{
CSingleLock lock (m_critSection);
if (m_pVisualisation)
FreeVisualisation();
m_bInitialized = false;
/* check if any other control beat us to the punch */
if(m_globalvis)
return;
CVisualisationFactory factory;
CStdString strVisz;
m_currentVis = g_guiSettings.GetString("mymusic.visualisation");
#ifdef HAS_KARAOKE
if (g_application.m_pCdgParser && g_guiSettings.GetBool("karaoke.enabled"))
{
// if viz == none, then show the cdg backgound
if (m_currentVis.Equals("None"))
g_application.m_pCdgParser->SetBGTransparent(false);
else
g_application.m_pCdgParser->SetBGTransparent(true);
}
#endif
if (m_currentVis.Equals("None"))
return;
strVisz.Format("Q:\\visualisations\\%s", m_currentVis.c_str());
m_pVisualisation = factory.LoadVisualisation(strVisz);
if (m_pVisualisation)
{
if (m_pVisualisation->HandlesOwnDisplay() == false)
g_graphicsContext.CaptureStateBlock();
float x = g_graphicsContext.ScaleFinalXCoord(GetXPosition(), GetYPosition());
float y = g_graphicsContext.ScaleFinalYCoord(GetXPosition(), GetYPosition());
float w = g_graphicsContext.ScaleFinalXCoord(GetXPosition() + GetWidth(), GetYPosition() + GetHeight()) - x;
float h = g_graphicsContext.ScaleFinalYCoord(GetXPosition() + GetWidth(), GetYPosition() + GetHeight()) - y;
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x + w > g_graphicsContext.GetWidth()) w = g_graphicsContext.GetWidth() - x;
if (y + h > g_graphicsContext.GetHeight()) h = g_graphicsContext.GetHeight() - y;
#ifdef __APPLE__
// If it's handling its own display, make a child window for it to do so in.
if (m_pVisualisation->HandlesOwnDisplay() == true)
Cocoa_MakeChildWindow();
#endif
m_pVisualisation->Create((int)(x+0.5f), (int)(y+0.5f), (int)(w+0.5f), (int)(h+0.5f));
if (m_pVisualisation->HandlesOwnDisplay() == false)
g_graphicsContext.ApplyStateBlock();
VerifyGLState();
if (g_application.m_pPlayer)
g_application.m_pPlayer->RegisterAudioCallback(this);
// Create new audio buffers
CreateBuffers();
m_globalvis = true;
}
// tell our app that we're back
CGUIMessage msg(GUI_MSG_VISUALISATION_LOADED, 0, 0, 0, 0, m_pVisualisation);
g_graphicsContext.SendMessage(msg);
}
void CGUIVisualisationControl::LoadVisualisation()
{
CSingleLock lock (m_critSection);
if (m_pVisualisation)
FreeVisualisation();
m_bInitialized = false;
/* check if any other control beat us to the punch */
if(m_globalvis)
return;
CVisualisationFactory factory;
CStdString strVisz, strModule;
m_currentVis = g_guiSettings.GetString("mymusic.visualisation");
if (m_currentVis.Equals("None"))
return;
// check if it's a multi-vis and if it is , get it's module name
{
int colonPos = m_currentVis.ReverseFind(":");
if ( colonPos > 0 )
{
strModule = m_currentVis.Mid( colonPos+1 );
strVisz = m_currentVis.Mid( 0, colonPos );
m_pVisualisation = factory.LoadVisualisation(strVisz, strModule);
}
else
{
strVisz = m_currentVis;
m_pVisualisation = factory.LoadVisualisation(strVisz);
}
}
if (m_pVisualisation)
{
float z = 0;
g_graphicsContext.CaptureStateBlock();
float x = GetXPosition();
float y = GetYPosition();
float w = GetXPosition() + GetWidth();
float h = GetYPosition() + GetHeight() - y;
g_graphicsContext.ScaleFinalCoords(x, y, z);
g_graphicsContext.ScaleFinalCoords(w, h, z);
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x + w > g_graphicsContext.GetWidth()) w = g_graphicsContext.GetWidth() - x;
if (y + h > g_graphicsContext.GetHeight()) h = g_graphicsContext.GetHeight() - y;
m_pVisualisation->Create((int)(x+0.5f), (int)(y+0.5f), (int)(w+0.5f), (int)(h+0.5f));
g_graphicsContext.ApplyStateBlock();
VerifyGLState();
if (g_application.m_pPlayer)
g_application.m_pPlayer->RegisterAudioCallback(this);
// Create new audio buffers
CreateBuffers();
m_globalvis = true;
m_bInitialized = true;
}
// tell our app that we're back
CGUIMessage msg(GUI_MSG_VISUALISATION_LOADED, 0, 0, 0, 0, m_pVisualisation);
g_windowManager.SendMessage(msg);
}
