[Gambas-user] Drag and drop inconsistent across toolkits

[epost at ...3323...]

Den 2014-10-17 18:44, skrev Jørn Erik Mørne:
> Tobias Boege <taboege at ...626...> wrote:
>> Hi,
>> 
>> there is a project attached which tries to implement some drag and 
>> drop.
>> The
>> archive has gb.qt4 as graphical component but let me start with its
>> behaviour
>> under gb.gui:
>> 
>>  - drag from SourceLabel und SourceTextBox and drop on Destination 
>> work,
>>  - if I do three drag and drops: (i) from SourceLabel, (ii) from
>>    SourceTextBox, (iii) from SourceLabel again, I get an error 
>> "Undergoing
>>    drag". At step (ii) I see a warning in the console:
>> 
>>      (DragData:2084): GLib-GObject-WARNING **: gsignal.c:2580: 
>> instance '0x14170a0' has no handler with id '138'
>> 
>> When I change the component to gb.qt4, I get the following:
>> 
>>  - drag from SourceTextBox does not work automatically anymore, I have 
>> to
>>    code it myself (losing the ability to select text in it),
>>  - no errors or warnings.
>> 
>> The project is from another Gambas user and on his system (don't know
>> what
>> it is -- does it matter?), the project with gb.gui does:
>> 
>>  - drag from SourceTextBox works automatically, drag from SourceLabel
>>    doesn't work, even when coded (as in the attached project).
>> 
>> Is there anything I can say to him about this?
>> 
>> My system:
>> 
>> [System]
>> Gambas=3.5.90
>> OperatingSystem=Linux
>> Kernel=3.15.8-1-ARCH
>> Architecture=x86_64
>> Distribution=arch
>> Desktop=?
>> Theme=QWindows
>> Language=en_GB.UTF-8
>> Memory=3758M
>> [Libraries]
>> Cairo=libcairo.so.2.11200.16
>> Curl=libcurl.so.4.3.0
>> DBus=libdbus-1.so.3.7.2
>> DBus=libdbus-1.so.3.8.6
>> GStreamer=libgstreamer-0.10.so.0.30.0
>> GStreamer=libgstreamer-1.0.so.0.400.0
>> GTK+3=libgtk-3.so.0.1200.2
>> GTK+=libgtk-x11-2.0.so.0.2400.13
>> GTK+=libgtk-x11-2.0.so.0.2400.24
>> OpenGL=libGL.so.1.2.0
>> Poppler=libpoppler.so.35.0.0
>> Poppler=libpoppler.so.46.0.0
>> Qt4=libQtCore.so.4.8.6
>> SDL=libSDL-1.2.so.0.11.4
>> 
>> which looks awful. I only know for sure that I need two different
>> versions
>> of Poppler and GStreamer to keep all my applications satisfied. But 
>> two
>> GTK+2 versions? :-/
>> 
>> Regards,
>> Tobi
>> 

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