[Insight-users] Problems building the example from "Introduction to FLTK" by Luis Ibanez

Lino Ramirez Lino Ramirez" <ramirez at ece . ualberta . ca
Thu, 6 Nov 2003 14:05:45 -0700


Hi Luis,



Thank you again. However, I still don't get it to work :-(

Now, I am getting 23 errors (see below). I am including the CMakeLists.txt
and the CalculatorGUI.fld. Please, keep helping me to make it work.



Thank you so much for your help.



Lino



--------------------Configuration: TestCalculator - Win32
Debug--------------------
Compiling...
CalculatorGUI.cxx
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(6) : error
C2664: 'SetOperandA' : cannot convert parameter 1 from 'int (double)' to
'float'
        Context does not allow for disambiguation of overloaded function
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(9) : error
C2027: use of undefined type 'Fl_Group'
        C:\FLTK\FL/Fl_Widget.H(33) : see declaration of 'Fl_Group'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(9) : error
C2227: left of '->user_data' must point to class/struct/union
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(9) : error
C2227: left of '->cb_OperandAInputValue_i' must point to class/struct/union
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(13) :
error C2664: 'SetOperandB' : cannot convert parameter 1 from 'int (double)'
to 'float'
        Context does not allow for disambiguation of overloaded function
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(16) :
error C2027: use of undefined type 'Fl_Group'
        C:\FLTK\FL/Fl_Widget.H(33) : see declaration of 'Fl_Group'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(16) :
error C2227: left of '->user_data' must point to class/struct/union
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(16) :
error C2227: left of '->cb_OperandBInputValue_i' must point to
class/struct/union
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(23) :
error C2027: use of undefined type 'Fl_Group'
        C:\FLTK\FL/Fl_Widget.H(33) : see declaration of 'Fl_Group'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(23) :
error C2227: left of '->user_data' must point to class/struct/union
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(23) :
error C2227: left of '->cb__i' must point to class/struct/union
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(28) :
error C2661: 'CalculatorGUI::CalculatorGUI' : no overloaded function takes 4
parameters
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(30) :
error C2039: 'box' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(31) :
error C2039: 'color' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(32) :
error C2039: 'selection_color' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(33) :
error C2039: 'labeltype' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(34) :
error C2039: 'labelfont' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(35) :
error C2039: 'labelsize' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(36) :
error C2039: 'labelcolor' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(37) :
error C2039: 'user_data' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(38) :
error C2039: 'align' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(39) :
error C2039: 'when' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(50) :
error C2039: 'end' : is not a member of 'CalculatorGUI'
        C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.h(11)
: see declaration of 'CalculatorGUI'
main.cxx
Generating Code...
Error executing cl.exe.

ALL_BUILD - 23 error(s), 0 warning(s)



----------------------------------------------------------------------------
-----

CMakeLists.txt



PROJECT( TestCalculator )

INCLUDE (${CMAKE_ROOT}/Modules/FindFLTK.cmake)

INCLUDE_DIRECTORIES(
  ${FLTK_INCLUDE_PATH}

)

SET( TestCalculator_SRCS
  CalculatorGUI.cxx
  main.cxx

)


ADD_EXECUTABLE( TestCalculator TestCalculator_SRCS )


TARGET_LINK_LIBRARIES( TestCalculator ${FLTK_LIBRARIES})


----------------------------------------------------------------------------
---

CalculatorGUI.fld

# data file for the Fltk User Interface Designer (fluid)

version 1.0104

header_name {.h}

code_name {.cxx}

class CalculatorGUI {open : {public BaseCalculator}

} {

Function {CalculatorGUI()} {open

} {

Fl_Window CalculatorPanel {open

xywh {509 160 282 221}

code0 {\#include "BaseCalculator.h"}

class CalculatorGUI visible

} {

Fl_Value_Input OperandAInputValue {

label {A:}

callback {SetOperandA( o->value );}

xywh {25 25 25 25}

}

Fl_Value_Input OperandBInputValue {

label {B:}

callback {SetOperandB( o->value );}

xywh {105 25 25 25}

}

Fl_Button {} {

label {+}

callback {Add();}

xywh {60 25 25 25}

}

Fl_Value_Output ResultOutputValue {

label {=} selected

xywh {145 25 25 25}

}

}

}

Function {~CalculatorGUI()} {open return_type virtual

} {}

Function {show()} {open return_type virtual

} {}

Function {hide()} {open return_type virtual

} {}

}







----- Original Message ----- 
From: "Luis Ibanez" <luis . ibanez at kitware . com>
To: "Lino Ramirez" <ramirez at ece . ualberta . ca>
Cc: <insight-users at itk . org>
Sent: Thursday, November 06, 2003 1:10 PM
Subject: Re: [Insight-users] Problems building the example from
"Introduction to FLTK" by Luis Ibanez


>
> Hi Lino,
>
> The compilation errors that you get show
> that you are not including the header file
> CalculatorGUI.h from CalculatorGUI.cxx.
>
> That's why the compiler cannot find the
> definition of the CalculatorGUI class and
> complains with:
>
>
>  > Compiling...
>  > CalculatorGUI.cxx
>  > C:\Lino\PhD\2003\SummerWork\fltk\testCalculator\CalculatorGUI.cxx(3)
>  > : error
>  > C2653: 'CalculatorGUI' : is not a class or namespace name
>
>
> When you created the FLUID file CalculatorGUI.fld
> you clicked in the option :
>
>      "Include header from Code"
>
> This is shown at the top of your fluid file
>
>  >>># data file for the Fltk User Interface Designer (fluid)
>  >>>
>  >>>version 1.0104
>  >>>
>  >>>do_not_include_H_from_C    <<<==========={{{ HERE
>  >>>
>  >>>header_name {.h}
>  >>>
>  >>>code_name {.cxx}
>
>
>
> So, the solution is:
>
>
>         *Don't do that !*
>
>
> Open the .fld file again with FLUID,
> Go to the "Edit" menu, then select
> "Project setting" and make sure that
> you enable the button
>
>      "Include header from Code"
>
>
> Then, save the fluid file and regenerate
> the .cxx and .h files.
>
> Finally, reload the project in VisualStudio
> and rebuild it.
>
>
> Regards,
>
>
>
>    Luis
>
>