//-------------------------------------------------------------------------------------
///Load all songs, initializes overlay and play first
Sound::Sound(const char* path, int width, int height):volumeDiff(1),actualSongNumber(0),overlayIsShowed(false),durationOverlay(0),startVolume(5)
{
volume = startVolume; //50%
engine = irrklang::createIrrKlangDevice();
struct dirent *entry;
DIR *dp;
dp = opendir(path);
std::string stringName;
if (dp == NULL) {
perror("opendir: Path does not exist or could not be read.");
}else{
while ((entry = readdir(dp))){
stringName = entry->d_name;
if(!(!strcmp(".", stringName.c_str())||!strcmp("..",stringName.c_str()))){
songNames.push_back(std::string(path)+ '/'+ entry->d_name);
}
}
}
song = engine->play2D(songNames[0].c_str(), false, false, true);
song->setVolume(volume);
closedir(dp);
//Event Listener
song->setSoundStopEventReceiver(this);
//overlay
Ogre::OverlayManager& overlayManager = Ogre::OverlayManager::getSingleton();
//Create a panel
Ogre::OverlayContainer* panel = static_cast<Ogre::OverlayContainer*>(overlayManager.createOverlayElement("Panel", "MusicPanel"));
panel->setMetricsMode(Ogre::GMM_PIXELS);
panel->setDimensions(width*9/10, 50);
panel->setLeft((width - panel->getWidth()) / 2);
panel->setMaterialName("Core/StatsBlockCenter"); // Optional background material
// Create a text area
musicTextArea = static_cast<Ogre::TextAreaOverlayElement*>(overlayManager.createOverlayElement("TextArea", "MusicTextArea"));
musicTextArea->setMetricsMode(Ogre::GMM_PIXELS);
musicTextArea->setTop(5);
musicTextArea->setLeft((( panel->getWidth())) / 4);
musicTextArea->setCharHeight(14);
musicTextArea->setFontName("StarWars");
// Add the text area to the panel
panel->addChild(musicTextArea);
// Create an overlay, and add the panel
overlay = overlayManager.create("MusicBox");
overlay->add2D((panel));
actualSong();
}
void GUIHelper::reposContainer(Ogre::OverlayContainer *o)
{
ASSERT(o);
if(!o->getParent()){
debugWARNING("This overlay has no parent (%s)\n", o->getName().c_str());
return;
}
// if we have parent then we call the other function
Ogre::OverlayContainer *parent = o->getParent();
reposContainer(o, parent->getLeft(), parent->getTop(),parent->getHeight(),
parent->getWidth());
}
/**
* Bugfix for the nested overlay containers position. This function will
* get a overlay and will iterate over all the (child) containers and will
* set the new "relative" position
* @param overlay The overlay to fix the childs positions
*/
void GUIHelper::fixOverlayPosition(Ogre::Overlay *overlay)
{
ASSERT(overlay);
Ogre::Overlay::Overlay2DElementsIterator it = overlay->get2DElementsIterator();
Ogre::OverlayContainer *parent = 0;
while(it.hasMoreElements()){
parent = it.peekNext();
if(!parent){
break;
}
// else we have the parent... get the top left and sizes
Ogre::Real top = parent->getTop();
Ogre::Real left = parent->getLeft();
Ogre::Real height = parent->getHeight();
Ogre::Real width = parent->getWidth();
Ogre::OverlayContainer::ChildIterator it2 = parent->getChildIterator();
Ogre::OverlayContainer *child = 0;
while(it2.hasMoreElements()){
child = static_cast<Ogre::OverlayContainer *>(it2.peekNextValue());
if(!child){
break;
}
// else.. we have to configure this child with the parent size and
// position
reposContainer(child, left, top, height, width);
it2.moveNext();
}
it.moveNext();
}
}
