@Magnus
pretty efficient strategy :D
As those informations are important (and those characters must be
displayed well) I can't afford to avoid them.
Anyone got an idea to handle this ?
Bastien
Le 17/10/2011 14:58, Magnus Arntzen a écrit :
> Unfortunately no, I just avoided using them in the end ;)
>
> -Magnus
>
>
> On 17/10/2011 14:54, Bastien AMIEL wrote:
>> Hi Magnus,
>>
>> Yes my model contains such characters.
>> Did you solve your problem ?
>>
>> Bastien
>>
>> Le 17/10/2011 14:28, Magnus Arntzen a écrit :
>>> Hi Bastien,
>>>
>>> I had a similar error when my model contained a non-valid UTF8 character
>>> which got decoded to this: �
>>>
>>> In the WTableView it did not produce an error until I sorted. Then I got
>>> same error as you.
>>>
>>> Could it be that your model contains any of these characters?
>>>
>>> -Magnus
>>>
>>>
>>>
>>> On 17/10/2011 11:51, Bastien AMIEL wrote:
>>>> The exception is not generated by a lexical_cast that I do on my code,
>>>> but by WT converting some (bad) data I send.
>>>> This exception is generated when i use a custom WItemDelegate, I create
>>>> it like this :
>>>>
>>>> mtableView->setItemDelegateForColumn(3, new
>>>> WidgetCustomItemDelegate(this));
>>>>
>>>>
>>>> The update function of my own WItemItemDelegate look like this :
>>>>
>>>> ---------------------------------------
>>>> Wt::WWidget*WidgetCustomItemDelegate::update(Wt::WWidget*widget,constWt::WModelIndex&index,Wt::WFlags<Wt::ViewItemRenderFlag>flags)
>>>>
>>>>
>>>> {
>>>>
>>>> WString path;
>>>>
>>>> WString displayRole;
>>>>
>>>> if ( index.data(UserRole).type() == typeid(WString))
>>>>
>>>> {
>>>>
>>>> path = boost::any_cast<WString>(index.data(UserRole));
>>>>
>>>> }
>>>>
>>>> if ( index.data(DisplayRole).type() == typeid(WString))
>>>>
>>>> {
>>>>
>>>> displayRole =
>>>> boost::any_cast<WString>(index.data(DisplayRole));
>>>>
>>>> }
>>>>
>>>> bool isNew = false;
>>>>
>>>> if (!(flags& RenderEditing))
>>>>
>>>> {
>>>>
>>>> if (!widget)
>>>>
>>>> {
>>>>
>>>> isNew = true;
>>>>
>>>> Wt::WText * text = new Wt::WText();
>>>>
>>>> Wt::WContainerWidget * container = new
>>>> Wt::WContainerWidget();
>>>>
>>>> Wt::WHBoxLayout * layout = new Wt::WHBoxLayout();
>>>>
>>>> layout->setContentsMargins(2,4,2,6);
>>>>
>>>> container->setLayout(layout);
>>>>
>>>> layout->addWidget(text);
>>>>
>>>> container->setObjectName("container");
>>>>
>>>> text->setText(displayRole);
>>>>
>>>> text->setToolTip(path);
>>>>
>>>>
>>>> text->clicked().connect(this,&WidgetCustomItemDelegate::clicked);
>>>>
>>>> widget = container;
>>>>
>>>> }
>>>>
>>>> if (!index.isValid())
>>>>
>>>> return widget;
>>>>
>>>> Wt::WContainerWidget * container =
>>>> dynamic_cast<Wt::WContainerWidget *>(widget->find("container"));
>>>>
>>>> if (container)
>>>>
>>>> {
>>>>
>>>> Wt::WText * text = dynamic_cast<Wt::WText
>>>> *>(container->widget(0));
>>>>
>>>> if (text)
>>>>
>>>> {
>>>>
>>>> text->setText(displayRole);
>>>>
>>>> text->setToolTip(path);
>>>>
>>>> }
>>>>
>>>> }
>>>>
>>>> }
>>>>
>>>> return widget;
>>>> }
>>>> --------------------------------
>>>>
>>>> Is there anything wrong with this update function ? I tried to look the Wt
>>>> way to use WItemDelegate cause I didn't understand how it should be used.
>>>> ( I need this item delegate to be able to connect a click event on a
>>>> tableView item. )
>>>>
>>>>
>>>>
>>>> Le 14/10/2011 19:32, Mohammed Rashad a écrit :
>>>>> please post the code which contains boost::lexical_cast<>
>>>>> you may be converting fundamental datatypes such string to int or
>>>>> something like that
>>>>>
>>>>> On Fri, Oct 14, 2011 at 5:57 PM, Koen Deforche<[email protected]
>>>>> <mailto:[email protected]>> wrote:
>>>>>
>>>>> Hey Bastien,
>>>>>
>>>>> 2011/10/14 Bastien AMIEL<[email protected]
>>>>> <mailto:[email protected]>>:
>>>>> > Hi,
>>>>> >
>>>>> > I get a crash (that reset the current session) while i'm using
>>>>> WTableView
>>>>> > with some Custom WItemDelegate.
>>>>> > The crash does not come as soon as I open the page, it happens
>>>>> after some
>>>>> > elements are deleted and added to a different WTableView.
>>>>> > I do not use InternalPath.
>>>>> > I display UTF8 characters.
>>>>> >
>>>>> > I get this log :
>>>>> >
>>>>> > [error] "Error during event handling: bad lexical cast: source
>>>>> type value
>>>>> > could not be interpreted as target"
>>>>> > [fatal] "bad lexical cast: source type value could not be
>>>>> interpreted as
>>>>> > target"
>>>>> > [notice] "Session destroyed (#sessions = 0)"
>>>>> >
>>>>> >
>>>>> > Any idea of what could cause this kind of problem ?
>>>>>
>>>>> I would try to find out by breaking on an exception being thrown
>>>>> (in
>>>>> gdb: catch throw) and then see what happens ?
>>>>>
>>>>> boost::lexical_cast<> is used all over the place, so it's a bit
>>>>> hard
>>>>> to guess where it comes from.
>>>>>
>>>>> Regards,
>>>>> koen
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> All the data continuously generated in your IT infrastructure
>>>>> contains a
>>>>> definitive record of customers, application performance, security
>>>>> threats, fraudulent activity and more. Splunk takes this data and
>>>>> makes
>>>>> sense of it. Business sense. IT sense. Common sense.
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>>>>> _______________________________________________
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>>>>> <mailto:[email protected]>
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>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards,
>>>>> Mohammed Rashad K M
>>>>> M.S. (By Research) student
>>>>> Lab for Spatial Informatics
>>>>> Department of CSE
>>>>> International Institute of Information Technology
>>>>> Hyderabad, India
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> All the data continuously generated in your IT infrastructure contains a
>>>>> definitive record of customers, application performance, security
>>>>> threats, fraudulent activity and more. Splunk takes this data and makes
>>>>> sense of it. Business sense. IT sense. Common sense.
>>>>> http://p.sf.net/sfu/splunk-d2d-oct
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> witty-interest mailing list
>>>>> [email protected]<mailto:[email protected]>
>>>>> https://lists.sourceforge.net/lists/listinfo/witty-interest
>>>>
>>>> ------------------------------------------------------------------------------
>>>> All the data continuously generated in your IT infrastructure contains a
>>>> definitive record of customers, application performance, security
>>>> threats, fraudulent activity and more. Splunk takes this data and makes
>>>> sense of it. Business sense. IT sense. Common sense.
>>>> http://p.sf.net/sfu/splunk-d2d-oct
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> witty-interest mailing list
>>>> [email protected]
>>>> https://lists.sourceforge.net/lists/listinfo/witty-interest
>>> ------------------------------------------------------------------------------
>>> All the data continuously generated in your IT infrastructure contains a
>>> definitive record of customers, application performance, security
>>> threats, fraudulent activity and more. Splunk takes this data and makes
>>> sense of it. Business sense. IT sense. Common sense.
>>> http://p.sf.net/sfu/splunk-d2d-oct
>>> _______________________________________________
>>> witty-interest mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/witty-interest
>>
>> ------------------------------------------------------------------------------
>> All the data continuously generated in your IT infrastructure contains a
>> definitive record of customers, application performance, security
>> threats, fraudulent activity and more. Splunk takes this data and makes
>> sense of it. Business sense. IT sense. Common sense.
>> http://p.sf.net/sfu/splunk-d2d-oct
>> _______________________________________________
>> witty-interest mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/witty-interest
>
> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure contains a
> definitive record of customers, application performance, security
> threats, fraudulent activity and more. Splunk takes this data and makes
> sense of it. Business sense. IT sense. Common sense.
> http://p.sf.net/sfu/splunk-d2d-oct
> _______________________________________________
> witty-interest mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/witty-interest
------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2d-oct
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