[Paraview] Creating a PV 3 Plugin - qrc File
Mike Jackson
imikejackson at gmail.com
Wed Feb 20 19:09:03 EST 2008
Is there some sort of client/Qt code that I can implement in my GUI
class to hook these up? I am looking at the pqExodusIIReader file and
it looks like I should be able to do something... This is all new
territory for me so I have no idea what I am looking at. Is possibly
any sample code to look at that takes an int property from something
and displays it in a QLabel on the GUI?
thanks
mike
On Wed, Feb 20, 2008 at 7:04 PM, <clinton at elemtech.com> wrote:
>
> If everything else went find, its probably because ParaView is looking for
> a "textChanged()" signal on the QLabel, and its not there, so the link isn't
> created.
> I think we can bypass that for information properties, and otherwise spit out
> a warning if the expected signal isn't found.
>
> You can verify that is what is happening by debugging in
> pqNamedWidgets::propertyInformation().
>
> Clint
>
>
> On Wednesday 20 February 2008 4:38:19 pm Mike Jackson wrote:
> > OK. I got my VOI working and it seems to work because what I think are
> > two reasons:
> >
> > 1) It is a Settable property
> > 2) The values come from QLineEdits
> >
> > I have a bunch of other QLabels that are just "getters" to display
> > some information that the reader gathers during RequestInformation.
> > These values are NOT doing anything in the GUI.
> >
> > Here is a typical example:
> >
> > In the Server Manager XML file I have:
> >
> > <IntVectorProperty name="NumberOfSlices"
> > command="GetNumberOfSlices" number_of_elements="1"
> > default_values="-1" information_only="1" >
> > <SimpleIntInformationHelper />
> > </IntVectorProperty>
> >
> > In the Header of my Custom Reader I have:
> > vtkGetMacro(NumberOfSlices, vtkTypeInt32);
> >
> > and in my .ui file that QLabel is named:
> > NumberOfSlices.
> >
> > The default value doesn't even get used from the Server Manager XML.
> > And turning on Debug for my custom reader tells me that the "Get***"
> > Methods are never being called.
> >
> > So where did I screw this up?
> >
> > Thanks
> > Mike
> >
> > On Wed, Feb 20, 2008 at 3:47 PM, <clinton at elemtech.com> wrote:
> > > You have have multiple Qt widgets connected to one server manager
> > > property. If you want the connection made between your widgets and the
> > > server manager automatically, then suffix the Qt widget names with _0,
> > > _1, _2 for which index of the property they are connected with. If
> > > you're going to set/get the values yourself, then you can name them
> > > another way.
> > >
> > > Or if you want to make separate server manager properties, and have one
> > > Qt widget for each, you'll have to have corresponding properties on your
> > > filter.
> > >
> > > Clint
> > >
> > > On Wednesday 20 February 2008 12:59:10 pm Mike Jackson wrote:
> > > > >From the ParaView wiki:
> > > >
> > > > "pqLoadedFormObjectPanel - if you want to design your form in the Qt
> > > > Designer, you get a .ui file as a result. You can use this class to
> > > > load the .ui file. If the names of widgets created in the Qt Designer
> > > > correspond with server manager objects, they will automatically be
> > > > hooked up"
> > > >
> > > > So, basically I need ServerManager XML for each "thing" I want to
> > > > display in the gui?
> > > >
> > > > So I have a VOI that I am setting from the GUI. The QLineEdits are
> > > > named "VOIXMin, VOIXMax.... ".
> > > >
> > > > Based on that I would need some xml in my server manager file
> > > > like this:
> > > >
> > > >
> > > > <IntVectorProperty name="VOIXMin" command="SetVOIXMin"
> > > > number_of_elements="1" default_values="0" />
> > > >
> > > > ---
> > > > Mike
> > > >
> > > > On Wed, Feb 20, 2008 at 2:33 PM, Mike Jackson <imikejackson at gmail.com>
> > >
> > > wrote:
> > > > > On Wed, Feb 20, 2008 at 1:49 PM, <clinton at elemtech.com> wrote:
> > > > > > On Wednesday 20 February 2008 11:40:00 am Mike Jackson wrote:
> > > > > > > I was able to get plugins working on windows so I'll just work in
> > > > > > > that env for a bit.
> > > > > > >
> > > > > > > Question: In my .qrc file I am not really sure what I should be
> > > > > > > putting in there.
> > > > > > >
> > > > > > > Currently I have:
> > > > > > >
> > > > > > > <RCC>
> > > > > > > <qresource prefix="/ClientPlugin" >
> > > > > > > <file>pqH5RoboMetReader.ui</file>
> > > > > > > </qresource>
> > > > > > > </RCC>
> > > > > > >
> > > > > > > The layout of my project is:
> > > > > > >
> > > > > > > PVRoboMet
> > > > > > > src
> > > > > > > ClientPlugin
> > > > > > > Resources
> > > > > > > pqH5RoboMetReader.qrc
> > > > > > > pqH5RoboMetReader.ui
> > > > > > >
> > > > > > >
> > > > > > > I am not really sure what I should be putting for "qresource
> > > > > > > prefix" ?
> > > > > >
> > > > > > If you use pqLoadedFormObjectPanel in your plugin, it doesn't
> > > > > > matter what your prefix is.
> > > > > >
> > > > > > > When I try to load my plugin ParaView gives back a dialog that
> > > > > > > says the plugin failed to load. ( Some actual text in that dialog
> > > > > > > box would be useful)
> > > > > >
> > > > > > Update your code. Its been fixed in CVS today, so you'll get the
> > > > > > reason for failure.
> > > > > >
> > > > > > Clint
> > > > >
> > > > > Things are working now. I just need to start hooking up my widgets to
> > > > > start getting values from the server side. At least this all works on
> > > > > windows. I have no idea what the deal on my OS X machine is (Either
> > > > > 10.4 or 10.5).
> > > > >
> > > > >
> > > > >
> > > > > ---
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