Re: QtHandles: Qt-based toolkit with uicontrol/uipanel support

[Ben Abbott]

On Oct 9, 2011, at 3:17 PM, Michael Goffioul wrote:

> On Sun, Oct 9, 2011 at 7:26 PM, Ben Abbott <address@hidden> wrote:
>> I've not built an app using Qt previously. When I try to build this on MacOS 
>> 10.7.1 ...
>> 
>> qmake
>> make
>> cd tool && qmake tool.pro -o Makefile
>> cd tool && make -f Makefile
>> /Developer/usr/bin/llvm-g++-4.2 -c -pipe -O2 
>> -I/opt/local/include/octave-3.5.0+/octave/.. 
>> -I/opt/local/include/octave-3.5.0+/octave -I/opt/local/include 
>> -I/opt/local/include -I/opt/local/include/freetype2 -I/opt/local/include 
>> -I/opt/local/include -pipe -O2 -m64 -Wall -W -g  -D__DARWIN_X11__ 
>> -I/opt/local/lib/qt3/mkspecs/default -I. -I/opt/local/lib/qt3/include 
>> -I/include -o octave-qt.o octave-qt.cpp
>> octave-qt.cpp:22:24: error: QApplication: No such file or directory
>> octave-qt.cpp:23:19: error: QThread: No such file or directory
>> octave-qt.cpp:31: error: expected class-name before ‘{’ token
>> octave-qt.cpp: In member function ‘void OctaveThread::run()’:
>> octave-qt.cpp:43: error: ‘QApplication’ has not been declared
>> octave-qt.cpp: In function ‘int main(int, char**)’:
>> octave-qt.cpp:56: error: ‘QApplication’ was not declared in this scope
>> octave-qt.cpp:56: error: expected `;' before ‘app’
>> octave-qt.cpp:59: error: ‘app’ was not declared in this scope
>> octave-qt.cpp:60: error: ‘class OctaveThread’ has no member named ‘start’
>> make[1]: *** [octave-qt.o] Error 1
>> make: *** [sub-tool] Error 2
>> 
>> Do I need to configure something first? ... or maybe I don't have the proper 
>> Qt dependencies?
> 
> From the output above, it seems you're using Qt 3.x, while the code
> actually requires
> Qt >= 4. I'd recommend using Qt 4.7, which is the version I've developing 
> with.
> 
> Michael.

You are correct. I've installed Qt 4.7.1 and now ....

$ qmake
$ make
cd tool/ && /opt/local/bin/qmake 
/Users/bpabbott/Development/git/QtHandles/tool/tool.pro -o Makefile
cd tool/ && make -f Makefile 
/Developer/usr/bin/llvm-g++-4.2 -c -pipe 
-I/opt/local/include/octave-3.5.0+/octave/.. 
-I/opt/local/include/octave-3.5.0+/octave -I/opt/local/include/freetype2 -pipe 
-O2 -m64 -g -gdwarf-2 -arch x86_64 -Xarch_x86_64 -mmacosx-version-min=10.7 
-Wall -W -DQT_GUI_LIB -DQT_CORE_LIB -I/opt/local/share/qt4/mkspecs/macx-g++ -I. 
-I. -I/opt/local/include/QtGui -I/opt/local/include/QtCore -I/opt/local/include 
-o octave-qt.o octave-qt.cpp
/Developer/usr/bin/llvm-g++-4.2 -headerpad_max_install_names -arch x86_64 
-Xarch_x86_64 -mmacosx-version-min=10.7 -o 
octave-qt.app/Contents/MacOS/octave-qt octave-qt.o    
-L/opt/local/lib/octave/3.5.0+ -loctinterp -loctave -lcruft -L/opt/local/lib 
-lQtGui_debug -lQtCore_debug 
ld: library not found for -lQtGui_debug
collect2: ld returned 1 exit status
make[1]: *** [octave-qt.app/Contents/MacOS/octave-qt] Error 1
make: *** [sub-tool-make_default] Error 2

Macports has both qt4-mac and a qt4-mac-devel ports. I installed the former, 
but I assume I need the latter?

Ben