Changes between Version 3 and Version 4 of FAQ_compilation

Timestamp:

10/11/13 15:27:46 (11 years ago)

Author:

Marek Kurdej

Comment:

addInputs() / addOutputs() needs QObject

FAQ_compilation

@@ +1 @@
+[[PageOutline(1-10,Contents,inline)]]
+
 = FAQ ^([#fnfaq 1])^ -- common compilation errors =
 
@@ -41 +43 @@
 2. Add ```${MOC_FILES}``` to the list of sources used by ```pacpus_add_library``` or ```pacpus_add_executable```.
 
+=== ```addInputs()``` / ```addOutputs``` can be used only in a class derived from ```QObject``` ===
+==== Error message ====
+{{{
+>C:\Program Files (x86)\Pacpus\include\Pacpus/kernel/InputOutputInterface.h(21): error C2664: 'pacpus::InputInterfaceBase::InputInterfaceBase(QString,pacpus::ComponentBase *,QObject *)' : cannot convert parameter 3 from 'pacpus::LMOComponent *' to 'QObject *'
+>          Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast
+>          C:\Program Files (x86)\Pacpus\include\Pacpus/kernel/InputOutputInterface.h(18) : while compiling class template member function 'pacpus::InputInterface<T,C>::InputInterface(QString,C *,void (__thiscall pacpus::Component::* )(const T &))'
+>          with
+>          [
+>              T=pacpus::___,
+>              C=pacpus::Component
+>          ]
+>          C:\Program Files (x86)\Pacpus\include\Pacpus/kernel/ComponentBase.h(150) : see reference to class template instantiation 'pacpus::InputInterface<T,C>' being compiled
+>          with
+>          [
+>              T=pacpus::___,
+>              C=pacpus::Component
+>          ]
+>          ..\..\..\cityvip-2.0-beta1\src\LMOComponent\Component.cpp(44) : see reference to function template instantiation 'void pacpus::ComponentBase::addInput<pacpus::___,pacpus::Component,void(__thiscall pacpus::Component::* )(const pacpus::___ &)>(const char *,Function)' being compiled
+>          with
+>          [
+>              Function=void (__thiscall pacpus::Component::* )(const pacpus::___ &)
+>          ]
+}}}
+
+==== Solution ====
+
+Inherit your class from ```QObject```.
+
 == Varia ==