Re: Re How can be signal_remove() used on Window? For Guillaume Brocker

[Dimitri Holz <d holz innoventis de>]

No it doesn't !
          |
         \/

void MainView::OnRemovedWindow()
{
   int iX, iY;
   this->get_position(iX, iY);
   cout<<iX<<"              "<<iY<<endl;
   if(iX != m_iMainPosX || iY != m_iMainPosY)
   {
       int iSettingsY,iSettingsX;
       int iTrafficY,iTrafficX,iMessageY,iMessageX;
       m_oDiaModeTrafficWindow.get_position(iTrafficX, iTrafficY);
       
m_oDiaModeTrafficWindow.move(iTrafficX+iX-m_iMainPosX,iTrafficY+iY-m_iMainPosY);
       m_oDiaModeSettingsWindow.get_position(iSettingsX, iSettingsY);
       
m_oDiaModeSettingsWindow.move(iSettingsX+iX-m_iMainPosX,iSettingsY+iY-m_iMainPosY);
       m_oDiaModeMessageWindow.get_position(iMessageX, iMessageY);
       
m_oDiaModeMessageWindow.move(iMessageX+iX-m_iMainPosX,iMessageY+iY-m_iMainPosY);
       m_iMainPosX  = iX;
       m_iMainPosY  = iY;
   }
}





jody schrieb:
> Does your function MainView::OnRemovedWindow contain a return statement?
>
> Jody
>
> On Thu, Jan 22, 2009 at 11:26 AM, Dimitri Holz <d holz innoventis de> wrote:
>   
> > Dimitri Holz a écrit :
> >     
> > > (*this      is  an  Gtk::Window )
> > >
> > > this->signal_remove().connect(sigc::mem_fun(*this,&MainView::OnRemovedWindow));
> > >       
> > Hi !
> >
> > You dereferenced the "this" pointer where you should note. Here is the
> > version that might compile :
> > this->signal_remove().connect(sigc::mem_fun(this,&MainView::OnRemovedWindow));
> >
> > Best regards.
> >
> > Guillaume
> >
> >
> > Whithout dereferencing the "this" pointer I became this error:
> >
> >
> >
> >
> >
> >
> > make all
> > Build für Datei wird erstellt: MainView.cpp
> > Aufruf des GCC-C++-Compilers
> > g++
> > -I"/cygdrive\d\Eigene_Dateien\dholz\MyWorkspace\CanActorAPI\FTDI-Treiber\bin"
> >    -I"/cygdrive\d\Eigene_Dateien\dholz\MyWorkspace\CanActorAPI\src"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\gtkmm-2.4"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\cairomm-1.0"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\gtkmm-2.4\include"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\glibmm-2.4"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\glibmm-2.4\include"
> >  -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\gdkmm-2.4"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\gdkmm-2.4\include"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\pangomm-1.4"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\atkmm-1.6"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\libglademm-2.4"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\libglademm-2.4\include"
> >  -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\gtk-2.0"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\sigc++-2.0"
> >  -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\sigc++-2.0\include"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\glib-2.0"
> >  -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\glib-2.0\include"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\lib\gtk-2.0\include"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\pango-1.0"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\cairo"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\atk-1.0"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include"
> > -I"/cygdrive\c\Programme\Gemeinsame Dateien\GTK\include\libxml2"  -O0 -g3
> > -Wall -c -fmessage-length=0 -mms-bitfields -mno-cygwin  -MMD -MP
> > -MF"deps/MainView.d" -MT"deps/MainView.d" -o"obj/MainView.o" "MainView.cpp"
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h: In member
> > function `typename
> > sigc::adaptor_functor<T_functor>::deduce_result_type<T_arg1, void, void,
> > void, void, void, void>::type
> > sigc::adaptor_functor<T_functor>::operator()(T_arg1) const [with T_arg1 =
> > Gtk::Widget* const&, T_functor = sigc::bound_mem_functor0<void, MainView>]':
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/functors/slot.h:136:   instantiated
> > from `static T_return sigc::internal::slot_call1<T_functor, T_return,
> > T_arg1>::call_it(sigc::internal::slot_rep*, typename
> > sigc::type_trait<T_arg3>::take) [with T_functor =
> > sigc::bound_mem_functor0<void, MainView>, T_return = void, T_arg1 =
> > Gtk::Widget*]'
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/functors/slot.h:144:   instantiated
> > from `static void*(* sigc::internal::slot_call1<T_functor, T_return,
> > T_arg1>::address())(void*) [with T_functor = sigc::bound_mem_functor0<void,
> > MainView>, T_return = void, T_arg1 = Gtk::Widget*]'
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/functors/slot.h:529:   instantiated
> > from `sigc::slot1<T_return, T_arg1>::slot1(const T_functor&) [with T_functor
> > = sigc::bound_mem_functor0<void, MainView>, T_return = void, T_arg1 =
> > Gtk::Widget*]'
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/functors/slot.h:1157:   instantiated
> > from `sigc::slot<T_return, T_arg1, sigc::nil, sigc::nil, sigc::nil,
> > sigc::nil, sigc::nil, sigc::nil>::slot(const T_functor&) [with T_functor =
> > sigc::bound_mem_functor0<void, MainView>, T_return = void, T_arg1 =
> > Gtk::Widget*]'
> > MainView.cpp:299:   instantiated from here
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84: error: no
> > match for call to `(sigc::bound_mem_functor0<void, MainView>) (Gtk::Widget*
> > const&)'
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787: note:
> > candidates are: T_return sigc::bound_mem_functor0<T_return,
> > T_obj>::operator()() const [with T_return = void, T_obj = MainView]
> > /cygdrive/c/Programme/Gemeinsame
> > Dateien/GTK/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84: error:
> > return-statement with a value, in function returning 'void'
> > make: *** [obj/MainView.o] Error 1
> >
> > _______________________________________________
> > gtkmm-list mailing list
> > gtkmm-list gnome org
> > http://mail.gnome.org/mailman/listinfo/gtkmm-list
> >
> >     
>
>