Re: [Qucs-help] Qucs 0.0.12 build problem / question

[Stefan J. <st...@gr...>]

Am Mi, 11.07.2007, 13:23, schrieb Markus:

> Hi Stefan!

Hi Markus,

> The new codepeace compiles without any problems.
>
> How can it be tested? Just printing a circuit? Printing into a
> postscriptfile works fine!
>
> Thanks!

I finally managed to commit the change (which I still wonder about)
into CVS...

Cheers, Stefan.

>> > I have tried to build the latest qucs version 0.0.12. Note: All
>> previous
>> > qucs versions can be build successfully on my system.
>> >
>> > I got following result:
>> >
>> > make[3]: Entering directory `/home/meisi/murmel/qucs-0.0.12/qucs'
>> > if g++ -DHAVE_CONFIG_H -I. -I. -I.. -I/usr/X11R6/include
>> > -I/usr/lib/qt3/include -DQT_NO_DEBUG -DQT_NO_CHECK -DQT_THREAD_SUPPORT
>> > -D_REENTRANT    -O2 -pipe -fno-exceptions -fno-check-new -MT
>> schematic.o
>> > -MD -MP -MF ".deps/schematic.Tpo" -c -o schematic.o schematic.cpp; \
>> > then mv -f ".deps/schematic.Tpo" ".deps/schematic.Po"; else rm -f
>> > ".deps/schematic.Tpo"; exit 1; fi
>> > schematic.cpp: In member function `virtual void
>> > Schematic::print(QPrinter*,
>> >    QPainter*, bool, bool)':
>> > schematic.cpp:477: error: syntax error before `.' token
>> > schematic.cpp:478: error: request for member `logicalDpiX' in
>> > `smetrics', which
>> >    is of non-aggregate type `QPaintDeviceMetrics ()(...)'
>> > schematic.cpp:479: error: request for member `logicalDpiY' in
>> > `smetrics', which
>> >    is of non-aggregate type `QPaintDeviceMetrics ()(...)'
>> > make[3]: *** [schematic.o] Fehler 1
>> >
>> >
>> > In line 477 we find
>> >
>> >  QPaintDeviceMetrics smetrics(QPainter(viewport()).device());
>> >
>> > changing viewport() to  "this" to get the make through removes the
>> error
>> > (but probably not the problem). The rest of the program is then build
>> > properly.
>> >
>> > Since my system is rather old my question is: Does somebody have a
>> > similar problem there and was able to solve it and which g++ version
>> and
>> > which qt pakages are known to work properly for building v12?
>> >
>> > meisi@linux:~> g++ --version
>> > g++ (GCC) 3.3.3 (SuSE Linux)
>> > (suse 9.1)
>> >
>> > meisi@linux:~> rpm -qa | grep qt3
>> > qt3-man-3.3.1-32
>> > qt3-devel-3.3.1-33
>> > qt3-3.3.1-33
>> > qt3-devel-doc-3.3.1-33
>> > qt3-non-mt-3.3.1-36
>> > qt3-examples-3.3.1-32
>> > qt3-devel-tools-3.3.1-32
>> > qt3-extensions-3.3.1-32
>>
>> This is odd.  Thomas already reported this.  He was using g++ 3.3.1-24
>> and got the same, but I still dont know the exact reason for it since
>> other versions seem to swallow it correctly.  The fix we worked out was
>> this:
>>
>> From:
>>
>> >    QPaintDeviceMetrics smetrics(QPainter(viewport()).device());
>> >    float screenDpiX = (float)smetrics.logicalDpiX();
>> >    float screenDpiY = (float)smetrics.logicalDpiY();
>>
>> To:
>>
>> >    QPainter pa(viewport())
>> >    QPaintDeviceMetrics smetrics(pa.device());
>> >    float screenDpiX = (float)smetrics.logicalDpiX();
>> >    float screenDpiY = (float)smetrics.logicalDpiY();
>>
>> Both are equivalent, but one works and the other not.  Can you please
>> verify that on your system?