kindred/create
1
1
Fork 0
Code Issues 37 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity

App: add a function to document observer to be notified if the active document changes

Browse Source
This commit is contained in:
wmayer
2022-01-29 18:33:39 +01:00
parent ecac0b4d0c
commit 4f814afa57
2 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/App/DocumentObserver.cpp
View File

@@ -656,15 +656,13 @@ DocumentObserver::DocumentObserver() : _document(nullptr)
(&DocumentObserver::slotCreatedDocument, this, sp::_1));
this->connectApplicationDeletedDocument = App::GetApplication().signalDeleteDocument.connect(std::bind
(&DocumentObserver::slotDeletedDocument, this, sp::_1));
this->connectApplicationActivateDocument = App::GetApplication().signalActiveDocument.connect(std::bind
(&DocumentObserver::slotActivateDocument, this, sp::_1));
}
DocumentObserver::DocumentObserver(Document* doc) : _document(nullptr)
DocumentObserver::DocumentObserver(Document* doc) : DocumentObserver()
{
// Connect to application and given document
this->connectApplicationCreatedDocument = App::GetApplication().signalNewDocument.connect(std::bind
(&DocumentObserver::slotCreatedDocument, this, sp::_1));
this->connectApplicationDeletedDocument = App::GetApplication().signalDeleteDocument.connect(std::bind
(&DocumentObserver::slotDeletedDocument, this, sp::_1));
attachDocument(doc);
}
@@ -673,6 +671,7 @@ DocumentObserver::~DocumentObserver()
// disconnect from application and document
this->connectApplicationCreatedDocument.disconnect();
this->connectApplicationDeletedDocument.disconnect();
this->connectApplicationActivateDocument.disconnect();
detachDocument();
}
@@ -720,6 +719,10 @@ void DocumentObserver::slotDeletedDocument(const App::Document& /*Doc*/)
{
}
void DocumentObserver::slotActivateDocument(const App::Document& /*Doc*/)
{
}
void DocumentObserver::slotCreatedObject(const App::DocumentObject& /*Obj*/)
{
}

7
src/App/DocumentObserver.h
View File

@@ -437,10 +437,12 @@ public:
void detachDocument();
private:
/** Checks if a new document was created */
/** Called when a new document was created */
virtual void slotCreatedDocument(const App::Document& Doc);
/** Checks if the given document is about to be closed */
/** Called when a document is about to be closed */
virtual void slotDeletedDocument(const App::Document& Doc);
/** Called when a document is activated */
virtual void slotActivateDocument(const App::Document& Doc);
/** Checks if a new object was added. */
virtual void slotCreatedObject(const App::DocumentObject& Obj);
/** Checks if the given object is about to be removed. */
@@ -460,6 +462,7 @@ private:
typedef boost::signals2::connection Connection;
Connection connectApplicationCreatedDocument;
Connection connectApplicationDeletedDocument;
Connection connectApplicationActivateDocument;
Connection connectDocumentCreatedObject;
Connection connectDocumentDeletedObject;
Connection connectDocumentChangedObject;