To Hazen and Geoff:
(Geoff should be interested in the last paragraph.)
On 2009-07-05 12:23-0400 Hazen Babcock wrote:
> Alan W. Irwin wrote:
>> Now that you have gotten pyqt4 to work correctly with PLplot, I am looking
>> forward to you extending the present example and/or adding additional pyqt
Alan W. Irwin wrote:
> Now that you have gotten pyqt4 to work correctly with PLplot, I am looking
> forward to you extending the present example and/or adding additional pyqt4
> examples to demonstrate the pyqt4 PLplot possibilities that have now opened
> up.
I've expanded the present example to m
On 2009-07-02 13:14-0400 Hazen Babcock wrote:
> Alban Rochel wrote:
>> Hello all,
>>
>> Actually, this is one of the few days I am in contact, so:
>> - I must have misunderstood something about dynamic casts because I
>> believed that QtPLDriver* widget=(QtPLDriver*)(pls->dev) would have
>> create
Alban Rochel wrote:
> Hello all,
>
> Actually, this is one of the few days I am in contact, so:
> - I must have misunderstood something about dynamic casts because I
> believed that QtPLDriver* widget=(QtPLDriver*)(pls->dev) would have
> created a "pure" QtPLDriver* object, and thus the member fun
On 2009-07-01 08:58+0100 Alban Rochel wrote:
> Hello all,
>
> Actually, this is one of the few days I am in contact, so:
> - I must have misunderstood something about dynamic casts because I
> believed that QtPLDriver* widget=(QtPLDriver*)(pls->dev) would have
> created a "pure" QtPLDriver* object
Alan W. Irwin wrote:
> On 2009-07-01 02:17+0300 Dmitri Gribenko wrote:
>
> Thanks Terrence and Dmitri for your ideas about how to solve this issue.
>
> I believe Alban will not be able to comment in a timely manner because he is
> probably out of e-mail contact right now. Given that situation, I
On 2009-07-01 02:17+0300 Dmitri Gribenko wrote:
> On Wed, Jul 1, 2009 at 1:35 AM, trc wrote:
>> You cannot use dynamic_cast to convert the void pointer pls->dev to a
>> QtPLWidget pointer.
>>
>> The purpose of dynamic_cast is to do a safe (runtime checked) cast
>> from a base class to a derived
On Wed, Jul 1, 2009 at 1:35 AM, trc wrote:
> You cannot use dynamic_cast to convert the void pointer pls->dev to a
> QtPLWidget pointer.
>
> The purpose of dynamic_cast is to do a safe (runtime checked) cast
> from a base class to a derived class or vice-versa. As QtPLWidget is
> not derived from
Alan W. Irwin wrote:
> On 2009-06-28 20:49-0400 Hazen Babcock wrote:
>
>> Hazen Babcock wrote:
>>> Poking around a little more...
>>>
>>> In the function plD_line_qt we are not getting past this statement:
>>>
>>> #if defined(PLD_qtwidget) || defined(PLD_extqt)
>>> if(widget==NULL) widget=dyn
On 2009-06-28 20:49-0400 Hazen Babcock wrote:
> Hazen Babcock wrote:
>>
>> Poking around a little more...
>>
>> In the function plD_line_qt we are not getting past this statement:
>>
>> #if defined(PLD_qtwidget) || defined(PLD_extqt)
>> if(widget==NULL) widget=dynamic_cast((QWidget *) pls->de
Hazen Babcock wrote:
>
> Poking around a little more...
>
> In the function plD_line_qt we are not getting past this statement:
>
> #if defined(PLD_qtwidget) || defined(PLD_extqt)
> if(widget==NULL) widget=dynamic_cast((QWidget *) pls->dev);
> #endif
> if(widget==NULL) return;
>
> S
Hazen Babcock wrote:
> Hazen Babcock wrote:
>> Alan W. Irwin wrote:
>>> * I modified pyqt4_test.py a bit so that it would look for the plplot and
>>>plplot_pyqt4 extension modules in the correct place. The result was a
>>> GUI
>>>with nothing plotted but no error messages. I then modifie
Hazen Babcock wrote:
> Alan W. Irwin wrote:
>> * I modified pyqt4_test.py a bit so that it would look for the plplot and
>>plplot_pyqt4 extension modules in the correct place. The result was a GUI
>>with nothing plotted but no error messages. I then modified pyqt4_test.py
>>some more
Alan W. Irwin wrote:
>
> * I modified pyqt4_test.py a bit so that it would look for the plplot and
>plplot_pyqt4 extension modules in the correct place. The result was a GUI
>with nothing plotted but no error messages. I then modified pyqt4_test.py
>some more to put in some actual pl
Hi Hazen:
As of revision 10066 I have completed all planned build system changes
involving the plplot_pyqt4 extension module and the pyqt4_test.py example
that uses that.
This work has involved a number of changes:
* I wasn't having much luck trying to fool CMake into interpreting qt.so as
a
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