TiXmlElement* mitk::SceneIO::SavePropertyList( PropertyList* propertyList, const std::string& filenamehint)
{
assert(propertyList);
// - TODO what to do about shared properties (same object in two lists or behind several keys)?
TiXmlElement* element = new TiXmlElement("properties");
// construct name of serializer class
PropertyListSerializer::Pointer serializer = PropertyListSerializer::New();
serializer->SetPropertyList(propertyList);
serializer->SetFilenameHint(filenamehint);
serializer->SetWorkingDirectory( m_WorkingDirectory );
try
{
std::string writtenfilename = serializer->Serialize();
element->SetAttribute("file", writtenfilename);
PropertyList::Pointer failedProperties = serializer->GetFailedProperties();
if (failedProperties.IsNotNull())
{
// move failed properties to global list
m_FailedProperties->ConcatenatePropertyList( failedProperties, true );
}
}
catch (std::exception& e)
{
MITK_ERROR << "Serializer " << serializer->GetNameOfClass() << " failed: " << e.what();
}
return element;
}
bool mitk::SceneReaderV1::DecorateNodeWithProperties(DataNode* node, TiXmlElement* nodeElement, const std::string& workingDirectory)
{
assert(node);
assert(nodeElement);
bool error(false);
for( TiXmlElement* properties = nodeElement->FirstChildElement("properties"); properties != NULL; properties = properties->NextSiblingElement("properties") )
{
const char* propertiesfilea( properties->Attribute("file") );
std::string propertiesfile( propertiesfilea ? propertiesfilea : "" );
const char* renderwindowa( properties->Attribute("renderwindow") );
std::string renderwindow( renderwindowa ? renderwindowa : "" );
BaseRenderer* renderer = BaseRenderer::GetByName( renderwindow );
if (renderer || renderwindow.empty())
{
PropertyList::Pointer propertyList = node->GetPropertyList(renderer); // DataNode implementation always returns a propertylist
// clear all properties from node that might be set by DataNodeFactory during loading
propertyList->Clear();
// use deserializer to construct new properties
PropertyListDeserializer::Pointer deserializer = PropertyListDeserializer::New();
deserializer->SetFilename(workingDirectory + Poco::Path::separator() + propertiesfile);
bool success = deserializer->Deserialize();
error |= !success;
PropertyList::Pointer readProperties = deserializer->GetOutput();
if (readProperties.IsNotNull())
{
propertyList->ConcatenatePropertyList( readProperties, true ); // true = replace
}
else
{
MITK_ERROR << "Property list reader did not return a property list. This is an implementation error. Please tell your developer.";
error = true;
}
}
else
{
MITK_ERROR << "Found properties for renderer " << renderwindow << " but there is no such renderer in current application. Ignoring those properties";
error = true;
}
}
return !error;
}
bool mitk::SceneReaderV1::DecorateBaseDataWithProperties(BaseData::Pointer data, TiXmlElement *baseDataNodeElem, const std::string &workingDir)
{
// check given variables, initialize error variable
assert(baseDataNodeElem);
bool error(false);
// get the file name stored in the <properties ...> tag
const char* baseDataPropertyFile( baseDataNodeElem->Attribute("file") );
// check if the filename was found
if(baseDataPropertyFile)
{
//PropertyList::Pointer dataPropList = data->GetPropertyList();
PropertyListDeserializer::Pointer propertyDeserializer = PropertyListDeserializer::New();
// initialize the property reader
propertyDeserializer->SetFilename(workingDir + Poco::Path::separator() + baseDataPropertyFile);
bool ioSuccess = propertyDeserializer->Deserialize();
error = !ioSuccess;
// get the output
PropertyList::Pointer inProperties = propertyDeserializer->GetOutput();
// store the read-in properties to the given node or throw error otherwise
if( inProperties.IsNotNull() )
{
data->SetPropertyList( inProperties );
}
else
{
MITK_ERROR << "The property deserializer did not return a (valid) property list.";
error = true;
}
}
else
{
MITK_ERROR << "Function DecorateBaseDataWithProperties(...) called with false TiXmlElement. \n \t ->Given element does not contain a 'file' attribute. \n";
error = true;
}
return !error;
}
mitk::InteractionEvent::Pointer mitk::EventFactory::CreateEvent(PropertyList::Pointer list)
{
//
std::string eventClass, eventVariant;
list->GetStringProperty(InteractionEventConst::xmlParameterEventClass().c_str(), eventClass);
list->GetStringProperty(InteractionEventConst::xmlParameterEventVariant().c_str(), eventVariant);
// Query all possible attributes, if they are not present, set their default values.
// Position Events & Key Events
std::string strModifiers;
InteractionEvent::ModifierKeys modifiers = InteractionEvent::NoKey;
std::string strEventButton;
InteractionEvent::MouseButtons eventButton = InteractionEvent::NoButton;
std::string strButtonState;
InteractionEvent::MouseButtons buttonState = InteractionEvent::NoButton;
std::string strKey;
std::string key;
std::string strWheelDelta;
int wheelDelta;
std::string strSignalName = "";
Point2D pos;
pos.Fill(0);
// Parse modifier information
if (list->GetStringProperty(InteractionEventConst::xmlEventPropertyModifier().c_str(), strModifiers))
{
std::vector<std::string> mods = split(strModifiers, ',');
for (std::vector<std::string>::iterator it = mods.begin(); it != mods.end(); ++it)
{
std::transform((*it).begin(), (*it).end(), (*it).begin(), ::toupper);
if (*it == "CTRL")
{
modifiers = modifiers | InteractionEvent::ControlKey;
}
else if (*it == "ALT")
{
modifiers = modifiers | InteractionEvent::AltKey;
}
else if (*it == "SHIFT")
{
modifiers = modifiers | InteractionEvent::ShiftKey;
}
else
{
MITK_WARN<< "mitkEventFactory: Invalid event modifier in config file :" << (*it);
}
}
}
// Set EventButton
if (list->GetStringProperty(InteractionEventConst::xmlEventPropertyEventButton().c_str(), strEventButton))
{
std::transform(strEventButton.begin(), strEventButton.end(), strEventButton.begin(), ::toupper);
if (strEventButton == "MIDDLEMOUSEBUTTON")
{
eventButton = InteractionEvent::MiddleMouseButton;
}
else if (strEventButton == "LEFTMOUSEBUTTON")
{
eventButton = InteractionEvent::LeftMouseButton;
}
else if (strEventButton == "RIGHTMOUSEBUTTON")
{
eventButton = InteractionEvent::RightMouseButton;
}
else
{
MITK_WARN<< "mitkEventFactory: Invalid event button in config file: " << strEventButton;
}
}
// Parse ButtonStates
if (list->GetStringProperty(InteractionEventConst::xmlEventPropertyButtonState().c_str(), strButtonState))
{
std::vector<std::string> mods = split(strButtonState, ',');
for (std::vector<std::string>::iterator it = mods.begin(); it != mods.end(); ++it)
{
std::transform((*it).begin(), (*it).end(), (*it).begin(), ::toupper);
if (*it == "MIDDLEMOUSEBUTTON")
{
buttonState = buttonState | InteractionEvent::MiddleMouseButton;
}
else if (*it == "LEFTMOUSEBUTTON")
{
buttonState = buttonState | InteractionEvent::LeftMouseButton;
}
else if (*it == "RIGHTMOUSEBUTTON")
{
buttonState = buttonState | InteractionEvent::RightMouseButton;
}
else
{
MITK_WARN<< "mitkEventFactory: Invalid event buttonstate in config file:" << (*it);
}
}
}
// Key
if (!list->GetStringProperty(InteractionEventConst::xmlEventPropertyKey().c_str(), strKey))
{
key = "";
}
else
{
key = strKey;
}
// WheelDelta
if (!list->GetStringProperty(InteractionEventConst::xmlEventPropertyScrollDirection().c_str(), strWheelDelta))
{
wheelDelta = 0;
}
else
{
std::transform(strWheelDelta.begin(), strWheelDelta.end(), strWheelDelta.begin(), ::toupper);
if (strWheelDelta == "DOWN")
{
wheelDelta = -1;
}
else
{
wheelDelta = 1;
}
}
// Internal Signals Name
list->GetStringProperty(InteractionEventConst::xmlEventPropertySignalName().c_str(), strSignalName);
/*
* Here the objects are created
*/
mitk::InteractionEvent::Pointer event;
std::transform(eventClass.begin(), eventClass.end(), eventClass.begin(), ::toupper);
if (eventClass == "MOUSEPRESSEVENT")
{
// buttonstates incorporate the event button (as in Qt)
buttonState = buttonState | eventButton;
event = MousePressEvent::New(NULL, pos, buttonState, modifiers, eventButton);
}
else if (eventClass == "MOUSEDOUBLECLICKEVENT")
{
buttonState = buttonState | eventButton;
event = MouseDoubleClickEvent::New(NULL, pos, buttonState, modifiers, eventButton);
}
else if (eventClass == "MOUSEMOVEEVENT")
{
event = MouseMoveEvent::New(NULL, pos, buttonState, modifiers);
}
else if (eventClass == "MOUSERELEASEEVENT")
{
event = MouseReleaseEvent::New(NULL, pos, buttonState, modifiers, eventButton);
}
else if (eventClass == "INTERACTIONKEYEVENT")
{
event = InteractionKeyEvent::New(NULL, key, modifiers);
}
else if (eventClass == "MOUSEWHEELEVENT")
{
event = MouseWheelEvent::New(NULL, pos, buttonState, modifiers, wheelDelta);
}
else if (eventClass == "INTERACTIONPOSITIONEVENT")
{
event = InteractionPositionEvent::New(NULL, pos);
}
else if (eventClass == "INTERNALEVENT")
{
event = InternalEvent::New(NULL, NULL, strSignalName);
}
else if (eventClass == "INTERACTIONEVENT")
{
event = InteractionEvent::New(NULL);
}
if (event.IsNull())
{
MITK_WARN<< "Event couldn't be constructed. Please check your StateMachine patterns and config files\n for the following event class, which is not valid: " << eventClass;
return NULL;
}
return event;
}
mitk::InteractionEvent::Pointer mitk::EventFactory::CreateEvent(PropertyList::Pointer list)
{
//
std::string eventClass, eventVariant;
list->GetStringProperty(InteractionEventConst::xmlParameterEventClass().c_str(), eventClass);
list->GetStringProperty(InteractionEventConst::xmlParameterEventVariant().c_str(), eventVariant);
// Query all possible attributes, if they are not present, set their default values.
// Position Events & Key Events
std::string strModifiers;
InteractionEvent::ModifierKeys modifiers = InteractionEvent::NoKey;
std::string strEventButton;
InteractionEvent::MouseButtons eventButton = InteractionEvent::NoButton;
std::string strButtonState;
InteractionEvent::MouseButtons buttonState = InteractionEvent::NoButton;
std::string strKey;
std::string key;
std::string strWheelDelta;
int wheelDelta;
std::string strSignalName = "";
Point2D pos;
pos.Fill(0);
std::string strPos;
// Position on screen
if( list->GetStringProperty(InteractionEventConst::xmlEventPropertyPositionOnScreen().c_str(), strPos))
{
//split comma separated string
int commaPos;
commaPos = strPos.find_first_of(',');
pos[0] = static_cast<mitk::ScalarType>(std::atof(strPos.substr(0, commaPos).c_str()));
pos[1] = static_cast<mitk::ScalarType>(std::atof(strPos.substr(commaPos+1, strPos.length()).c_str()));
}
std::string strWorld;
Point3D worldPos;
worldPos.Fill(0);
//Position in world coordinates
if(list->GetStringProperty(InteractionEventConst::xmlEventPropertyPositionInWorld().c_str(), strWorld))
{
const std::vector<std::string> coords = split(strWorld, ',');
int i = 0;
for ( std::vector<std::string>::const_iterator it = coords.cbegin(); it != coords.cend(); ++it, ++i)
{
worldPos[i] = atof((*it).c_str());
}
}
// Parse modifier information
if (list->GetStringProperty(InteractionEventConst::xmlEventPropertyModifier().c_str(), strModifiers))
{
std::vector<std::string> mods = split(strModifiers, ',');
for (std::vector<std::string>::iterator it = mods.begin(); it != mods.end(); ++it)
{
std::transform((*it).cbegin(), (*it).cend(), (*it).begin(), ::toupper);
if (*it == "CTRL")
{
modifiers = modifiers | InteractionEvent::ControlKey;
}
else if (*it == "ALT")
{
modifiers = modifiers | InteractionEvent::AltKey;
}
else if (*it == "SHIFT")
{
modifiers = modifiers | InteractionEvent::ShiftKey;
}
else
{
MITK_WARN<< "mitkEventFactory: Invalid event modifier in config file :" << (*it);
}
}
}
// Set EventButton
if (list->GetStringProperty(InteractionEventConst::xmlEventPropertyEventButton().c_str(), strEventButton))
{
std::transform(strEventButton.cbegin(), strEventButton.cend(), strEventButton.begin(), ::toupper);
if (strEventButton == "MIDDLEMOUSEBUTTON")
{
eventButton = InteractionEvent::MiddleMouseButton;
}
else if (strEventButton == "LEFTMOUSEBUTTON")
{
eventButton = InteractionEvent::LeftMouseButton;
}
else if (strEventButton == "RIGHTMOUSEBUTTON")
{
eventButton = InteractionEvent::RightMouseButton;
}
else
{
MITK_WARN<< "mitkEventFactory: Invalid event button in config file: " << strEventButton;
}
}
// Parse ButtonStates
if (list->GetStringProperty(InteractionEventConst::xmlEventPropertyButtonState().c_str(), strButtonState))
{
std::vector<std::string> mods = split(strButtonState, ',');
for (std::vector<std::string>::iterator it = mods.begin(); it != mods.end(); ++it)
{
std::transform((*it).cbegin(), (*it).cend(), (*it).begin(), ::toupper);
if (*it == "MIDDLEMOUSEBUTTON")
{
buttonState = buttonState | InteractionEvent::MiddleMouseButton;
}
else if (*it == "LEFTMOUSEBUTTON")
{
buttonState = buttonState | InteractionEvent::LeftMouseButton;
}
else if (*it == "RIGHTMOUSEBUTTON")
{
buttonState = buttonState | InteractionEvent::RightMouseButton;
}
else
{
MITK_WARN<< "mitkEventFactory: Invalid event buttonstate in config file:" << (*it);
}
}
}
// Key
if (!list->GetStringProperty(InteractionEventConst::xmlEventPropertyKey().c_str(), strKey))
{
key = "";
}
else
{
key = strKey;
}
// WheelDelta
if (!list->GetStringProperty(InteractionEventConst::xmlEventPropertyScrollDirection().c_str(), strWheelDelta))
{
wheelDelta = 0;
}
else
{
std::transform(strWheelDelta.cbegin(), strWheelDelta.cend(), strWheelDelta.begin(), ::toupper);
if (strWheelDelta == "DOWN")
{
wheelDelta = -1;
}
else
{
wheelDelta = 1;
}
}
// Internal Signals Name
list->GetStringProperty(InteractionEventConst::xmlEventPropertySignalName().c_str(), strSignalName);
// Get BaseRenderer by name
mitk::BaseRenderer* renderer = NULL;
std::string strRenderer;
// only search for a renderer if there is at least one renderer registered
if(mitk::BaseRenderer::baseRendererMap.size() > 0)
{
if(list->GetStringProperty(mitk::InteractionEventConst::xmlEventPropertyRendererName().c_str(), strRenderer))
{
//look up for renderer registered with the name in xml file
renderer = mitk::BaseRenderer::GetByName(strRenderer);
}
//if not found always use first registered renderer
if(renderer == NULL)
renderer = (*(mitk::BaseRenderer::baseRendererMap.cbegin())).second;
}
/*
* Here the objects are created
*/
mitk::InteractionEvent::Pointer event;
std::transform(eventClass.cbegin(), eventClass.cend(), eventClass.begin(), ::toupper);
if (eventClass == "MOUSEPRESSEVENT")
{
// buttonstates incorporate the event button (as in Qt)
buttonState = buttonState | eventButton;
event = MousePressEvent::New(renderer, pos, buttonState, modifiers, eventButton);
}
else if (eventClass == "MOUSEDOUBLECLICKEVENT")
{
buttonState = buttonState | eventButton;
event = MouseDoubleClickEvent::New(renderer, pos, buttonState, modifiers, eventButton);
}
else if (eventClass == "MOUSEMOVEEVENT")
{
event = MouseMoveEvent::New(renderer, pos, buttonState, modifiers);
}
else if (eventClass == "MOUSERELEASEEVENT")
{
event = MouseReleaseEvent::New(renderer, pos, buttonState, modifiers, eventButton);
}
else if (eventClass == "INTERACTIONKEYEVENT")
{
event = InteractionKeyEvent::New(renderer, key, modifiers);
}
else if (eventClass == "MOUSEWHEELEVENT")
{
event = MouseWheelEvent::New(renderer, pos, buttonState, modifiers, wheelDelta);
}
else if (eventClass == "INTERACTIONPOSITIONEVENT")
{
event = InteractionPositionEvent::New(renderer, pos);
}
else if (eventClass == "INTERNALEVENT")
{
event = InternalEvent::New(renderer, NULL, strSignalName);
}
else if (eventClass == "INTERACTIONEVENT")
{
event = InteractionEvent::New(renderer);
}
if (event.IsNull())
{
MITK_WARN<< "Event couldn't be constructed. Please check your StateMachine patterns and config files\n for the following event class, which is not valid: " << eventClass;
return NULL;
}
return event;
}
