Merge pull request #409 from eivindkv/ObjectLabelObserver

Moved ObjectLabelObserver from Gui::Application to App::Application.
This commit is contained in:
wwmayer 2017-01-02 13:24:33 +01:00 committed by GitHub
commit ab4fe61ccb
2 changed files with 107 additions and 107 deletions

View File

@ -147,6 +147,34 @@ using namespace Base;
using namespace App; using namespace App;
using namespace std; using namespace std;
/** Observer that watches relabeled objects and make sure that the labels inside
* a document are unique.
* @note In the FreeCAD design it is explicitly allowed to have duplicate labels
* (i.e. the user visible text e.g. in the tree view) while the internal names
* are always guaranteed to be unique.
*/
class ObjectLabelObserver
{
public:
/// The one and only instance.
static ObjectLabelObserver* instance();
/// Destructs the sole instance.
static void destruct ();
/** Checks the new label of the object and relabel it if needed
* to make it unique document-wide
*/
void slotRelabelObject(const App::DocumentObject&, const App::Property&);
private:
static ObjectLabelObserver* _singleton;
ObjectLabelObserver();
~ObjectLabelObserver();
const App::DocumentObject* current;
ParameterGrp::handle _hPGrp;
};
//========================================================================== //==========================================================================
// Application // Application
@ -160,7 +188,6 @@ Base::ConsoleObserverFile *Application::_pConsoleObserverFile =0;
AppExport std::map<std::string,std::string> Application::mConfig; AppExport std::map<std::string,std::string> Application::mConfig;
BaseExport extern PyObject* Base::BaseExceptionFreeCADError; BaseExport extern PyObject* Base::BaseExceptionFreeCADError;
//************************************************************************** //**************************************************************************
// Construction and destruction // Construction and destruction
@ -1346,6 +1373,8 @@ void Application::initApplication(void)
Console().Log("Run App init script\n"); Console().Log("Run App init script\n");
Interpreter().runString(Base::ScriptFactory().ProduceScript("CMakeVariables")); Interpreter().runString(Base::ScriptFactory().ProduceScript("CMakeVariables"));
Interpreter().runString(Base::ScriptFactory().ProduceScript("FreeCADInit")); Interpreter().runString(Base::ScriptFactory().ProduceScript("FreeCADInit"));
ObjectLabelObserver::instance();
} }
std::list<std::string> Application::getCmdLineFiles() std::list<std::string> Application::getCmdLineFiles()
@ -2261,3 +2290,80 @@ std::string Application::FindHomePath(const char* sCall)
#else #else
# error "std::string Application::FindHomePath(const char*) not implemented" # error "std::string Application::FindHomePath(const char*) not implemented"
#endif #endif
ObjectLabelObserver* ObjectLabelObserver::_singleton = 0;
ObjectLabelObserver* ObjectLabelObserver::instance()
{
if (!_singleton)
_singleton = new ObjectLabelObserver;
return _singleton;
}
void ObjectLabelObserver::destruct ()
{
delete _singleton;
_singleton = 0;
}
void ObjectLabelObserver::slotRelabelObject(const App::DocumentObject& obj, const App::Property& prop)
{
// observe only the Label property
if (&prop == &obj.Label) {
// have we processed this (or another?) object right now?
if (current) {
return;
}
std::string label = obj.Label.getValue();
App::Document* doc = obj.getDocument();
if (doc && !_hPGrp->GetBool("DuplicateLabels")) {
std::vector<std::string> objectLabels;
std::vector<App::DocumentObject*>::const_iterator it;
std::vector<App::DocumentObject*> objs = doc->getObjects();
bool match = false;
for (it = objs.begin();it != objs.end();++it) {
if (*it == &obj)
continue; // don't compare object with itself
std::string objLabel = (*it)->Label.getValue();
if (!match && objLabel == label)
match = true;
objectLabels.push_back(objLabel);
}
// make sure that there is a name conflict otherwise we don't have to do anything
if (match && !label.empty()) {
// remove number from end to avoid lengthy names
size_t lastpos = label.length()-1;
while (label[lastpos] >= 48 && label[lastpos] <= 57) {
// if 'lastpos' becomes 0 then all characters are digits. In this case we use
// the complete label again
if (lastpos == 0) {
lastpos = label.length()-1;
break;
}
lastpos--;
}
label = label.substr(0, lastpos+1);
label = Base::Tools::getUniqueName(label, objectLabels, 3);
this->current = &obj;
const_cast<App::DocumentObject&>(obj).Label.setValue(label);
this->current = 0;
}
}
}
}
ObjectLabelObserver::ObjectLabelObserver() : current(0)
{
App::GetApplication().signalChangedObject.connect(boost::bind
(&ObjectLabelObserver::slotRelabelObject, this, _1, _2));
_hPGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp");
_hPGrp = _hPGrp->GetGroup("Preferences")->GetGroup("Document");
}
ObjectLabelObserver::~ObjectLabelObserver()
{
}

View File

@ -165,111 +165,6 @@ struct ApplicationP
CommandManager commandManager; CommandManager commandManager;
}; };
/** Observer that watches relabeled objects and make sure that the labels inside
* a document are unique.
* @note In the FreeCAD design it is explicitly allowed to have duplicate labels
* (i.e. the user visible text e.g. in the tree view) while the internal names
* are always guaranteed to be unique.
*/
class ObjectLabelObserver
{
public:
/// The one and only instance.
static ObjectLabelObserver* instance();
/// Destructs the sole instance.
static void destruct ();
/** Checks the new label of the object and relabel it if needed
* to make it unique document-wide
*/
void slotRelabelObject(const App::DocumentObject&, const App::Property&);
private:
static ObjectLabelObserver* _singleton;
ObjectLabelObserver();
~ObjectLabelObserver();
const App::DocumentObject* current;
ParameterGrp::handle _hPGrp;
};
ObjectLabelObserver* ObjectLabelObserver::_singleton = 0;
ObjectLabelObserver* ObjectLabelObserver::instance()
{
if (!_singleton)
_singleton = new ObjectLabelObserver;
return _singleton;
}
void ObjectLabelObserver::destruct ()
{
delete _singleton;
_singleton = 0;
}
void ObjectLabelObserver::slotRelabelObject(const App::DocumentObject& obj, const App::Property& prop)
{
// observe only the Label property
if (&prop == &obj.Label) {
// have we processed this (or another?) object right now?
if (current) {
return;
}
std::string label = obj.Label.getValue();
App::Document* doc = obj.getDocument();
if (doc && !_hPGrp->GetBool("DuplicateLabels")) {
std::vector<std::string> objectLabels;
std::vector<App::DocumentObject*>::const_iterator it;
std::vector<App::DocumentObject*> objs = doc->getObjects();
bool match = false;
for (it = objs.begin();it != objs.end();++it) {
if (*it == &obj)
continue; // don't compare object with itself
std::string objLabel = (*it)->Label.getValue();
if (!match && objLabel == label)
match = true;
objectLabels.push_back(objLabel);
}
// make sure that there is a name conflict otherwise we don't have to do anything
if (match && !label.empty()) {
// remove number from end to avoid lengthy names
size_t lastpos = label.length()-1;
while (label[lastpos] >= 48 && label[lastpos] <= 57) {
// if 'lastpos' becomes 0 then all characters are digits. In this case we use
// the complete label again
if (lastpos == 0) {
lastpos = label.length()-1;
break;
}
lastpos--;
}
label = label.substr(0, lastpos+1);
label = Base::Tools::getUniqueName(label, objectLabels, 3);
this->current = &obj;
const_cast<App::DocumentObject&>(obj).Label.setValue(label);
this->current = 0;
}
}
}
}
ObjectLabelObserver::ObjectLabelObserver() : current(0)
{
App::GetApplication().signalChangedObject.connect(boost::bind
(&ObjectLabelObserver::slotRelabelObject, this, _1, _2));
_hPGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp");
_hPGrp = _hPGrp->GetGroup("Preferences")->GetGroup("Document");
}
ObjectLabelObserver::~ObjectLabelObserver()
{
}
static PyObject * static PyObject *
FreeCADGui_subgraphFromObject(PyObject * /*self*/, PyObject *args) FreeCADGui_subgraphFromObject(PyObject * /*self*/, PyObject *args)
{ {
@ -460,7 +355,6 @@ Application::Application(bool GUIenabled)
createStandardOperations(); createStandardOperations();
MacroCommand::load(); MacroCommand::load();
} }
ObjectLabelObserver::instance();
} }
Application::~Application() Application::~Application()