bool ContentDirectory::CreateObject(const std::string& containerID, const DigitalItemPtr& element)
{
ElementList vars;
ElementList args;
args.push_back(ElementPtr(new Element("ContainerID", containerID)));
args.push_back(ElementPtr(new Element("Elements", element->DIDL())));
vars = Request("CreateObject", args);
if (!vars.empty() && vars[0]->compare("CreateObjectResponse") == 0)
return true;
return false;
}
bool RenderingControl::GetMute(uint8_t* value, const char* channel)
{
ElementList args;
args.push_back(ElementPtr(new Element("InstanceID", "0")));
args.push_back(ElementPtr(new Element("Channel", channel)));
ElementList vars = Request("GetMute", args);
if (!vars.empty() && vars[0]->compare("GetMuteResponse") == 0)
{
ElementList::const_iterator it = vars.FindKey("CurrentMute");
if (it != vars.end())
return (string_to_uint8((*it)->c_str(), value) == 0);
}
return false;
}
bool RenderingControl::SetVolume(uint8_t value, const char* channel)
{
char buf[4];
memset(buf, 0, sizeof (buf));
uint8_to_string(value, buf);
ElementList args;
args.push_back(ElementPtr(new Element("InstanceID", "0")));
args.push_back(ElementPtr(new Element("Channel", channel)));
args.push_back(ElementPtr(new Element("DesiredVolume", buf)));
ElementList vars = Request("SetVolume", args);
if (!vars.empty() && vars[0]->compare("SetVolumeResponse") == 0)
return true;
return false;
}
bool ContentDirectory::RefreshShareIndex()
{
ElementList vars;
ElementList args;
args.push_back(ElementPtr(new Element("AlbumArtistDisplayOption", "")));
vars = Request("RefreshShareIndex", args);
if (!vars.empty() && vars[0]->compare("RefreshShareIndexResponse") == 0)
return true;
return false;
}
bool ContentDirectory::DestroyObject(const std::string& objectID)
{
ElementList vars;
ElementList args;
args.push_back(ElementPtr(new Element("ObjectID", objectID)));
vars = Request("DestroyObject", args);
if (!vars.empty() && vars[0]->compare("DestroyObjectResponse") == 0)
return true;
return false;
}
ElementList Element::getElementsByName(string name)
{
ElementList list;
for(int i=0;i<(int)this->elements.size();i++)
{
if(this->elements.at(i).getTagName()==name)
list.push_back(this->elements.at(i));
}
return list;
}
void ElementUtilities::GetElementsByClassName(ElementList& elements, Element* root_element, const String& class_name)
{
// Breadth first search on elements for the corresponding id
typedef std::queue< Element* > SearchQueue;
SearchQueue search_queue;
for (int i = 0; i < root_element->GetNumChildren(); ++i)
search_queue.push(root_element->GetChild(i));
while (!search_queue.empty())
{
Element* element = search_queue.front();
search_queue.pop();
if (element->IsClassSet(class_name))
elements.push_back(element);
// Add all children to search.
for (int i = 0; i < element->GetNumChildren(); i++)
search_queue.push(element->GetChild(i));
}
}
void ElementUtilities::GetElementsByTagName(ElementList& elements, Element* root_element, const String& tag)
{
// Breadth first search on elements for the corresponding id
typedef Container::queue< Element* >::Type SearchQueue;
SearchQueue search_queue;
for (int i = 0; i < root_element->GetNumChildren(); ++i)
search_queue.push(root_element->GetChild(i));
while (!search_queue.empty())
{
Element* element = search_queue.front();
search_queue.pop();
if (element->GetTagName() == tag)
elements.push_back(element);
// Add all children to search.
for (int i = 0; i < element->GetNumChildren(); i++)
search_queue.push(element->GetChild(i));
}
}
bool ContentDirectory::Browse(const std::string& objectId, unsigned index, unsigned count, ElementList &vars)
{
char buf[11];
ElementList args;
args.push_back(ElementPtr(new Element("ObjectID", objectId)));
args.push_back(ElementPtr(new Element("BrowseFlag", "BrowseDirectChildren")));
args.push_back(ElementPtr(new Element("Filter", "*")));
uint32_to_string((uint32_t)index, buf);
args.push_back(ElementPtr(new Element("StartingIndex", buf)));
uint32_to_string((uint32_t)count, buf);
args.push_back(ElementPtr(new Element("RequestedCount", buf)));
args.push_back(ElementPtr(new Element("SortCriteria", "")));
vars = Request("Browse", args);
if (!vars.empty() && vars[0]->compare("BrowseResponse") == 0)
return true;
return false;
}
// This is a rather ugly and slow way to delete a section. It can leave stray
// comments in the middle of sections, but will remove the section entirely,
// even if it is multiply declared. This whole function was a bit of an
// afterthought, since it isn't very likely to be used in the application this
// class was written for. Sorry to all the purists out there. :-(
void SimpleConfig::delSection(std::string const §ion_name) {
ConfigDictionary::iterator i = m_last.find(section_name);
if (i != m_last.end()) {
ElementList rebuild;
ElementList::iterator at;
bool blank = false;
for (at = m_elements.begin(); at != m_elements.end(); at++) {
ConfigSection *section = dynamic_cast<ConfigSection *>(*at);
if (section && section->getName() == section_name) {
delete *at;
continue;
}
ConfigValue *value = dynamic_cast<ConfigValue *>(*at);
if (value && value->getSection() == section_name) {
std::string index = _hash_index(section_name, value->getKey());
ConfigDictionary::iterator i = m_dict.find(index);
if (i != m_dict.end()) m_dict.erase(i);
delete *at;
continue;
}
ConfigComment *comment = dynamic_cast<ConfigComment *>(*at);
if (comment && comment->getComment() == "") {
if (blank) {
delete *at;
continue;
}
blank = true;
} else blank = false;
rebuild.push_back(*at);
}
m_elements = rebuild;
m_modified = true;
if (m_autosave) save();
m_last.erase(i);
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
// temp vars
QStringList pieces;
QString line;
QString delimiterPattern(","), tempData;
int dimension = 2;
int nInc = 100;
// ========================= NODES FILE (open and read nodes file) =========================
QString nodesFile = QFileDialog::getOpenFileName(this, QObject::tr("Open Nodes File"),"",QObject::tr("Data (*.dat*);; Text (*.txt*)"));
QFile fileNodes(nodesFile);
fileNodes.open(QIODevice::ReadOnly | QIODevice::Text);
// get number of lines
QTextStream inNodes(&fileNodes);
NodeList nodes;
DoubleList coords(2);
DoubleList coordsPrescribed(2);
double x1,x2,x1t,x2t;
bool bflag;
int idxNode = 0;
while (!inNodes.atEnd())
{
// read node
line = inNodes.readLine();
pieces = line.split(delimiterPattern);
tempData = pieces.value(0);
x1 = tempData.toDouble();
tempData = pieces.value(1);
x2 = tempData.toDouble();
tempData = pieces.value(2);
bflag = tempData.toDouble();
bflag = (bool) bflag;
tempData = pieces.value(3);
x1t = tempData.toDouble();
tempData = pieces.value(4);
x2t = tempData.toDouble();
coords[0] = x1;
coords[1] = x2;
coordsPrescribed[0] = x1t;
coordsPrescribed[1] = x2t;
// write nodes array
if (bflag)
{
nodes.push_back(Node());
nodes[idxNode].initializeNode(coords,idxNode,dimension,bflag);
nodes[idxNode].setPrescribedDisplacement(coordsPrescribed);
}
else
{
nodes.push_back(Node());
nodes[idxNode].initializeNode(coords,idxNode,dimension,bflag);
}
// update counter
idxNode++;
}
// total number of nodes
int nNodes = idxNode;
fileNodes.close();
// ========================= ELEMENTS FILE (open and read nodes file) =========================
QString elementsFile = QFileDialog::getOpenFileName(this, QObject::tr("Open Elements File"),"",QObject::tr("Data (*.dat*);; Text (*.txt*)"));
QFile fileElements(elementsFile);
fileElements.open(QIODevice::ReadOnly | QIODevice::Text);
// get number of lines
QTextStream inElements(&fileElements);
ElementList elements;
int idxN1,idxN2;
double cl,ch,cutoff;
int idxElement = 0;
while (!inElements.atEnd())
{
// read node
line = inElements.readLine();
pieces = line.split(delimiterPattern);
tempData = pieces.value(0);
idxN1 = tempData.toDouble();
idxN1 = (int) idxN1;
tempData = pieces.value(1);
idxN2 = tempData.toDouble();
idxN2 = (int) idxN2;
tempData = pieces.value(2);
cl = tempData.toDouble();
tempData = pieces.value(3);
ch = tempData.toDouble();
tempData = pieces.value(4);
cutoff = tempData.toDouble();
// write elements array
elements.push_back(Element(nodes[idxN1],nodes[idxN2],cl,ch,cutoff));
// update counter
idxElement++;
}
// total number of nodes
int nElements = idxElement;
fileElements.close();
// ========================= INITIALIZE NETWORK AND SOLVE =========================
Network network(nodes,elements,nNodes,nElements,nInc);
}