[Automotive] Getting started with automotive and qt

Dominik Holland dominik.holland at pelagicore.com
Mon Aug 8 19:43:28 CEST 2016


Hi,

this looks like you are compiling without having c++11.
It seems the c++11 is missing in the pro file.

Could you create a bug-report and give more information about your
enivornment there ?

OS
compiler-version
Qt version
...

Dominik


Am 08.08.16 um 17:46 schrieb Aras Balali Moghaddam:
> I think I am hitting all the possible errors. I tried building qtivi as
> you suggested and I get this error after running "make"
> 
> In file included from
> ../../../include/QtIviCore/qivipropertyattribute.h:1:0,
>                  from ../../../include/QtIviCore/QIviPropertyAttribute:1,
>                  from
> ../../../include/QtIviCore/../../src/ivicore/qiviproperty.h:48,
>                  from ../../../include/QtIviCore/qiviproperty.h:1,
>                  from ../../../include/QtIviCore/QIviProperty:1,
>                  from
> ../../../include/QtIviVehicleFunctions/../../src/ivivehiclefunctions/qiviclimatecontrol.h:46,
>                  from
> ../../../include/QtIviVehicleFunctions/qiviclimatecontrol.h:1,
>                  from
> ../../../include/QtIviVehicleFunctions/QIviClimateControl:1,
>                  from mainwindow.h:57,
>                  from main.cpp:53:
> ../../../include/QtIviCore/../../src/ivicore/qivipropertyattribute.h: In
> member function ‘void QIviPropertyAttribute<T>::registerConverter()’:
> ../../../include/QtIviCore/../../src/ivicore/qivipropertyattribute.h:154:73:
> *error*: ‘>>’ should be ‘> >’ within a nested template argument list
>          if
> (!QMetaType::hasRegisteredComparators<QIviPropertyAttribute<T>>())
>                                                                          ^
> ../../../include/QtIviCore/../../src/ivicore/qivipropertyattribute.h:155:67:
> *error*: ‘>>’ should be ‘> >’ within a nested template argument list
>              QMetaType::registerComparators<QIviPropertyAttribute<T>>();
>                                                                    ^
> Makefile:442: recipe for target '.obj/main.o' failed
> make[3]: *** [.obj/main.o] Error 1
> make[3]: Leaving directory
> '/home/aras/Projects/qtivi/examples/vehiclefunctions/climate_widget'
> Makefile:44: recipe for target 'sub-climate_widget-make_first' failed
> make[2]: *** [sub-climate_widget-make_first] Error 2
> 
> 
> I cloned the repo using "git clone git://code.qt.io/qt/qtivi.git
> <http://code.qt.io/qt/qtivi.git>", did I somehow get the wrong code or
> am I missing something else?
> 
> On Mon, Aug 8, 2016 at 12:34 AM, Dominik Holland
> <dominik.holland at pelagicore.com <mailto:dominik.holland at pelagicore.com>>
> wrote:
> 
>     Clone http://code.qt.io/cgit/qt/qtivi.git/
>     <http://code.qt.io/cgit/qt/qtivi.git/>
> 
>     and build/install it with
> 
>     qmake
>     make
>     make install
> 
>     Am 08.08.16 um 01:56 schrieb Aras Balali Moghaddam:
>     > I suspect the root of my current problem is this error:
>     >
>     > ClimateService.qml:34 module "QtIvi.VehicleFunctions" is not installed
>     >
>     > I did some googling but could not find anything helpful. How can I
>     > install the QtIvi module?
>     >
>     > thanks!
>     >
>     > On Sun, Aug 7, 2016 at 3:49 PM, Aras Balali Moghaddam <arasbm at gmail.com <mailto:arasbm at gmail.com>
>     > <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>>> wrote:
>     >
>     >     I got further by changing the permissions for the /opt/am
>     folder as
>     >     you suggested. Now I am getting two new errors. Here is the
>     command
>     >     I am running and the output:
>     >
>     >     $ sudo appman --recreate-database -c /opt/am/config.yaml -c
>     >     am-config.yaml
>     >     [DBG  | am.system] Found Applications:
>     >     [                                                             
>        [:0]
>     >     [DBG  | am.system]  * APP: "com.kdab.keyboarddemo" (
>     >     "/home/aras/Projects/neptune-ui/apps/com.kdab.keyboarddemo"
>     >     )
>     >     [:0]
>     >     [DBG  | am.system]  * APP: "com.pelagicore.browser" (
>     >     "/home/aras/Projects/neptune-ui/apps/com.pelagicore.browser"
>     >     )
>     >     [:0]
>     >     [DBG  | am.system]  * APP: "com.pelagicore.movies" (
>     >     "/home/aras/Projects/neptune-ui/apps/com.pelagicore.movies"
>     >     )
>     >     [:0]
>     >     [DBG  | am.system]  * APP: "com.pelagicore.music" (
>     >     "/home/aras/Projects/neptune-ui/apps/com.pelagicore.music"
>     >     )
>     >     [:0]
>     >     [DBG  | am.system]
>     >     ]
>     >     [:0]
>     >     [CRIT | am.system] ERROR: could not connect to D-Bus (): Failed to
>     >     connect to socket /tmp/dbus-M4yXecMpU8: Connection
>     >     refused
>     >     [:0]
>     >     [WARN | default] QQmlApplicationEngine failed to load
>     >     component                                          [:0]
>     >     [WARN | default] file:///home/aras/Projects/neptune-ui/Main.qml:65
>     >     Type Display unavailable
>     >     file:///home/aras/Projects/neptune-ui/sysui/Display.qml:121 Type
>     >     ClimateBar unavailable
>     >   
>      file:///home/aras/Projects/neptune-ui/sysui/Climate/ClimateBar.qml:79
>     Type
>     >     TemperatureLevel unavailable
>     >   
>      file:///home/aras/Projects/neptune-ui/sysui/Climate/TemperatureLevel.qml:-1
>     >     Type ClimateService unavailable
>     >   
>      file:///home/aras/Projects/neptune-ui/imports/shared/service/climate/ClimateService.qml:34
>     >     module "QtIvi.VehicleFunctions" is not installed
>     >
>     >     [:0]
>     >     [CRIT | am.system] ERROR: Qml scene does not have a root object
>     >
>     >     Feels like I am so close to getting this thing running. Any idea
>     >     what else I am missing?
>     >
>     >     Thank you!
>     >     Aras
>     >
>     >     On Sat, Aug 6, 2016 at 1:17 AM, Dominik Holland
>     >     <dominik.holland at pelagicore.com
>     <mailto:dominik.holland at pelagicore.com>
>     >     <mailto:dominik.holland at pelagicore.com
>     <mailto:dominik.holland at pelagicore.com>>> wrote:
>     >
>     >         Hi,
>     >
>     >         the next thing is to execute the command line listed in the
>     >         README.md
>     >
>     >         ...
>     >         or with the Application Manager
>     >
>     >                 $ appman --recreate-database -c $AM_CONFIG_FILE -c
>     >         am-config.yaml
>     >
>     >         where `AM_CONFIG_FILE` is the path to the Application Manager
>     >         `config.yaml` file (inside the template-opt folder within the
>     >         Application Manager delivery). The default `config.yaml`
>     points
>     >         to the
>     >         `/opt/am` folder. If that folder does not exists, make sure to
>     >         update
>     >         the config.yaml settings to the corresponding paths.
>     >         ...
>     >
>     >         Am 05.08.16 um 23:05 schrieb Aras Balali Moghaddam:
>     >         > It seems as soon as I make a bit of progress I get stuck
>     with a new
>     >         > error. Now I am trying to run the neptune app using the
>     following command:
>     >         >
>     >         > :seek: IODevice is not
>     >         > open                                                 [:0]
>     >         > [CRIT | am.system] ERROR: could not not seek to position
>     0 in the
>     >         > application database (/opt/am/apps.db): Permission denied
>     >
>     >         I guess you copied the /termplate-opt folder to your /opt
>     folder ?
>     >         To make it readable from appman you need to add correct
>     >         permissions to
>     >         the folder.
>     >
>     >         sudo chmod -R 774 /opt/am
>     >
>     >         >
>     >         > Interesting thing is that the file /opt/am/apps.db does
>     not exist. The
>     >         > folder "opt/am" does exist though. What should I try next?
>     >
>     >         The apps.db is created by appman while scanning the
>     application
>     >         folders.
>     >
>     >         Dominik
>     >
>     >         >
>     >         > Thanks!
>     >         > Aras
>     >         >
>     >         > On Fri, Aug 5, 2016 at 1:34 PM, Aras Balali Moghaddam
>     <arasbm at gmail.com <mailto:arasbm at gmail.com> <mailto:arasbm at gmail.com
>     <mailto:arasbm at gmail.com>>
>     >         > <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com> <mailto:arasbm at gmail.com
>     <mailto:arasbm at gmail.com>>>> wrote:
>     >         >
>     >         >     Please ignore my last email, it was clearly permission issues. I
>     >         >     tried again doing a "sudo qmake" "sudo make" followed by "sudo make
>     >         >     install" and this time build and install finished without error.
>     >         >
>     >         >     Now that I have appman installed, what is next? How can I get appman
>     >         >     to run Neptune? I could not find any documentation on how to use appman.
>     >         >
>     >         >     Thanks again!
>     >         >
>     >         >     On Fri, Aug 5, 2016 at 1:20 PM, Aras Balali Moghaddam
>     >         >     <arasbm at gmail.com <mailto:arasbm at gmail.com> <mailto:arasbm at gmail.com
>     <mailto:arasbm at gmail.com>>
>     >         <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>
>     <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>>>> wrote:
>     >         >
>     >         >         I am developing on Ubuntu. I got through a
>     number of build
>     >         >         dependency errors by following your suggestion
>     and installing qt
>     >         >         dev related packages. I have not tried building
>     the whole qt
>     >         >         yet, but one of these days I am sure I will.
>     >         >
>     >         >         Should I follow [these instructions]
>     >         >
>     >          <https://doc.qt.io/QtApplicationManager/installation.html
>     <https://doc.qt.io/QtApplicationManager/installation.html>
>     >         <https://doc.qt.io/QtApplicationManager/installation.html
>     <https://doc.qt.io/QtApplicationManager/installation.html>>>for
>     >         >         building the application mmanager? Currently I
>     am getting this
>     >         >         error when I run the build command (*sudo* qmake &&
>     >         make && make
>     >         >         install):
>     >         >
>     >         >         make[2]: Entering directory
>     >         >       
>      '/home/aras/Projects/qtapplicationmanager/src/manager'
>     >         >         install -m 755 -p ../../bin/appman
>     /usr/local/bin/appman
>     >         >         install: cannot remove '/usr/local/bin/appman':
>     >         Permission denied
>     >         >         Makefile:619: recipe for target 'install_target'
>     failed
>     >         >         make[2]: [install_target] Error 1 (ignored)
>     >         >         strip /usr/local/bin/appman
>     >         >         strip: '/usr/local/bin/appman': No such file
>     >         >         Makefile:619: recipe for target 'install_target'
>     failed
>     >         >         make[2]: [install_target] Error 1 (ignored)
>     >         >         mkdir: cannot create directory
>     ‘/usr/local/share/dbus-1’:
>     >         >         Permission denied
>     >         >         Makefile:629: recipe for target 'install_dbusif'
>     failed
>     >         >         make[2]: *** [install_dbusif] Error 1
>     >         >         make[2]: Leaving directory
>     >         >       
>      '/home/aras/Projects/qtapplicationmanager/src/manager'
>     >         >         Makefile:216: recipe for target
>     >         'sub-manager-install_subtargets'
>     >         >         failed
>     >         >         make[1]: *** [sub-manager-install_subtargets]
>     Error 2
>     >         >         make[1]: Leaving directory
>     >         >         '/home/aras/Projects/qtapplicationmanager/src'
>     >         >         Makefile:66: recipe for target
>     >         >         'sub-src-install_subtargets-ordered' failed
>     >         >         make: *** [sub-src-install_subtargets-ordered]
>     Error 2
>     >         >
>     >         >         Any ideas what I am missing now?
>     >         >
>     >         >         Thanks!
>     >         >         Aras
>     >         >
>     >         >         On Fri, Aug 5, 2016 at 9:57 AM, Johan Thelin
>     >         >         <johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>
>     >         <mailto:johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>>
>     >         >         <mailto:johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>
>     >         <mailto:johan.thelin at pelagicore.com <mailto:johan.thelin at pelagicore.com>>>>
>     wrote:
>     >         >
>     >         >             You need the qml or qtquick development package installed. What
>     >         >             platform are you developing from? If you're on Linux, you
>     >         >             should look
>     >         >             for the qt5*-dev or -devel packages.
>     >         >
>     >         >             One (more advanced) way around this is to build your own
>     >         >             version of
>     >         >             Qt, and then build Application Manager with the qmake-binary
>     >         >             from your
>     >         >             custom Qt build. Qt depends on QML, but also QtWayland.
>     >         >
>     >         >             /J
>     >         >
>     >         >             On 5 August 2016 at 14:23, Aras Balali Moghaddam
>     >         >             <arasbm at gmail.com <mailto:arasbm at gmail.com> <mailto:arasbm at gmail.com
>     <mailto:arasbm at gmail.com>>
>     >         <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>
>     <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>>>> wrote:
>     >         >             > Thanks Johan,
>     >         >             > Yes that was my first problem. I am trying to
>     >         build the
>     >         >             application manager
>     >         >             > now and I get this error:
>     >         >             >
>     >         >             > Project ERROR: Unknown module(s) in QT: qml
>     >         >             > Makefile:126: recipe for target
>     >         >             'sub-notification-lib-make_first' failed
>     >         >             > make[1]: *** [sub-notification-lib-make_first]
>     >         Error 3
>     >         >             > make[1]: Leaving directory
>     >         >             '/home/aras/Projects/qtapplicationmanager/src'
>     >         >             > Makefile:42: recipe for target
>     >         >             'sub-src-make_first-ordered' failed
>     >         >             > make: *** [sub-src-make_first-ordered] Error 2
>     >         >             >
>     >         >             > When I run "qmake --version" I get the
>     following:
>     >         >             >
>     >         >             > QMake version 3.0
>     >         >             > Using Qt version 5.5.1 in
>     /usr/lib/x86_64-linux-gnu
>     >         >             >
>     >         >             > I am new to Qt and so far have only built
>     a few
>     >         of the
>     >         >             sample apps and they
>     >         >             > seem to be working. Any ideas why I am getting
>     >         this build
>     >         >             error?
>     >         >             >
>     >         >             > Thank you!
>     >         >             > Aras
>     >         >             >
>     >         >             > On Fri, Aug 5, 2016 at 4:31 AM, Johan Thelin
>     >         >             <johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>
>     >         <mailto:johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>>
>     >         >             <mailto:johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>
>     >         <mailto:johan.thelin at pelagicore.com <mailto:johan.thelin at pelagicore.com>>>>
>     >         >             > wrote:
>     >         >             >>
>     >         >             >> Hi Aras,
>     >         >             >>
>     >         >             >> What executable are you missing? Neptune is meant to be
>     >         >             run using the
>     >         >             >> Application Manager found here:
>     >         >             >> http://code.qt.io/cgit/qt/qtapplicationmanager.git/
>     <http://code.qt.io/cgit/qt/qtapplicationmanager.git/>
>     >         <http://code.qt.io/cgit/qt/qtapplicationmanager.git/
>     <http://code.qt.io/cgit/qt/qtapplicationmanager.git/>> .
>     >         >             Could that be
>     >         >             >> what is missing?
>     >         >             >>
>     >         >             >> Best regards,
>     >         >             >>
>     >         >             >> Johan Thelin   ヨハン  テリン
>     >         >             >> M.Sc.E.E.
>     >         >             >> System Architect
>     >         >             >>
>     >         >             >> PELAGICORE | Experience Change
>     >         >             >> Ekelundsgatan 4, 6tr, SE-411 18 Gothenburg, Sweden
>     >         >             >> Mobile: +46 (0)700 900 250 <tel:%2B46%20%280%29700%20900%20250>
>     <tel:%2B46%20%280%29700%20900%20250>
>     >         >             <tel:%2B46%20%280%29700%20900%20250>
>     >         >             >> Skype: jothpelagicore
>     >         >             >> E-Mail: johan.thelin at pelagicore.com <mailto:johan.thelin at pelagicore.com>
>     >         <mailto:johan.thelin at pelagicore.com <mailto:johan.thelin at pelagicore.com>>
>     >         >             <mailto:johan.thelin at pelagicore.com
>     <mailto:johan.thelin at pelagicore.com>
>     >         <mailto:johan.thelin at pelagicore.com <mailto:johan.thelin at pelagicore.com>>>
>     >         >             >>
>     >         >             >>
>     >         >             >> On 5 August 2016 at 12:37, Aras Balali Moghaddam
>     >         >             <arasbm at gmail.com <mailto:arasbm at gmail.com> <mailto:arasbm at gmail.com
>     <mailto:arasbm at gmail.com>>
>     >         <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>
>     <mailto:arasbm at gmail.com <mailto:arasbm at gmail.com>>>> wrote:
>     >         >             >> > Hello!
>     >         >             >> > I have started designing an interface
>     for an
>     >         industrial
>     >         >             vehicle. I am
>     >         >             >> > planning to develop the UI in Qt and it
>     will
>     >         run using
>     >         >             a Linux touch
>     >         >             >> > screen
>     >         >             >> > computer inside the cab. I have a lot to do
>     >         and a long
>     >         >             ways to go, so I
>     >         >             >> > am
>     >         >             >> > hoping to find an open source project to
>     >         collaborate
>     >         >             with and build on
>     >         >             >> > top.
>     >         >             >> >
>     >         >             >> > In my search I came across Neptune project
>     >         which looks
>     >         >             promising. I
>     >         >             >> > cloned
>     >         >             >> > this repo and tried building it, but I have
>     >         not been
>     >         >             able to run it
>     >         >             >> > (missing
>     >         >             >> > executable). Will that project run on a
>     64bit
>     >         ubuntu
>     >         >             linux computer?
>     >         >             >> >
>     >         >             >> > Do you think Neptune would be a good
>     project
>     >         to look at
>     >         >             as a starting
>     >         >             >> > point.
>     >         >             >> > The things I am mostly looking for are
>     a set
>     >         of UI
>     >         >             components that are
>     >         >             >> > suitable for in vehicle use,
>     integration with
>     >         CAN, and
>     >         >             I would like to
>     >         >             >> > have
>     >         >             >> > one view that is an interactive 3D model of
>     >         the vehicle.
>     >         >             >> >
>     >         >             >> > Thank you for your great work with Qt and
>     >         automotive.
>     >         >             Please let me know
>     >         >             >> > if
>     >         >             >> > I am on the right track here or not. Any
>     >         advice or
>     >         >             pointers would be
>     >         >             >> > appreciated, as I am still at very early
>     >         stages of this
>     >         >             project.
>     >         >             >> >
>     >         >             >> > Thank you!
>     >         >             >> > Aras
>     >         >             >> >
>     >         >             >> > ps: I just joined this list, so I apologize
>     >         in advance
>     >         >             if this is not
>     >         >             >> > the
>     >         >             >> > right place for my question.
>     >         >             >> >
>     >         >             >> >
>     _______________________________________________
>     >         >             >> > Automotive mailing list
>     >         >             >> > Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org>
>     >         <mailto:Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org>>
>     >         >             <mailto:Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org>
>     >         <mailto:Automotive at qt-project.org <mailto:Automotive at qt-project.org>>>
>     >         >             >> >
>     >         http://lists.qt-project.org/mailman/listinfo/automotive
>     <http://lists.qt-project.org/mailman/listinfo/automotive>
>     >         <http://lists.qt-project.org/mailman/listinfo/automotive
>     <http://lists.qt-project.org/mailman/listinfo/automotive>>
>     >         >             >> >
>     >         >             >
>     >         >             >
>     >         >
>     >         >
>     >         >
>     >         >
>     >         >
>     >         >
>     >         > _______________________________________________
>     >         > Automotive mailing list
>     >         > Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org> <mailto:Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org>>
>     >         > http://lists.qt-project.org/mailman/listinfo/automotive
>     <http://lists.qt-project.org/mailman/listinfo/automotive>
>     >         <http://lists.qt-project.org/mailman/listinfo/automotive
>     <http://lists.qt-project.org/mailman/listinfo/automotive>>
>     >         >
>     >         _______________________________________________
>     >         Automotive mailing list
>     >         Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org> <mailto:Automotive at qt-project.org
>     <mailto:Automotive at qt-project.org>>
>     >         http://lists.qt-project.org/mailman/listinfo/automotive
>     <http://lists.qt-project.org/mailman/listinfo/automotive>
>     >         <http://lists.qt-project.org/mailman/listinfo/automotive
>     <http://lists.qt-project.org/mailman/listinfo/automotive>>
>     >
>     >
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