Qt Connect() returns broken in Beta 3

I have just opened an existing project in Beta 3 and while my code is largely intact, a number of statements important connect() were broken. For example, I can follow is no longer the State of loading of the example images

        // Load cascades image
    mTracker = new ImageTracker(mLocalImageUrl);
    connect(mTracker, SIGNAL(stateChanged (bb::cascades::ResourceTracker::State)),
            this, SLOT(onStateChanged(bb::cascades::ResourceTracker::State)));

puts a red squiggle under the signal and slot with errors:

-Function "stateChanged (bb::cascades:ResourceTracker:tate) ' could not be resolved

-Signal/Slot ' trackImage.onStateChanged (bb::cascades:ResourceTracker:tate) ' is not defined

I find it strange that the compiler thinks that the this keyword refers to the function and not the class. Parameters involving QLists of custom classes are also affected, which gives the error Signal/Slot 'QList' parameter cannot be resolved. Is there documentation on how to solve these problems?

The IDE shows the errors or the compiler throws these errors? Its quite possible that the IDE is not just recognize them and say its a mistake when it should build fine

Tags: BlackBerry Developers

Similar Questions

  • How can I check if the connection is broken?

    Hi, how can I check if the connection is broken?

    such a code:

    try{
    
    SocketConnection _s = (SocketConnection)Connector.open(address);
    
    }catch(Exception e){}
    

    will return me an exception when I can't connect. But what happens if I am connected to the server for a few minutes and after that something happens that break the connection? How I check that?

    Kind regards

    The following links can help you:

    http://thiamteck.blogspot.com/2008/10/Java-check-if-socket-connection-broken.html

    http://www.velocityreviews.com/forums/t136509-how-to-check-if-a-server-has-disconnected-a-socket.htm...

  • RW-50011: error:-apps oracle_home test connection returned an error: 4

    Hello

    Before getting into the details, let explain me my environment.

    Virtual Box on top of Mac OS X

    Oracle Linux 6.5 on top of Virtual Box

    2-node - the node of the database and the Application node

    I use Oracle E-Business Suite Installation and Notes of version 12 (12.1.1) for Linux x 86-64 upgrade (Doc ID 761566.1()

    I have install Oracle EBS r12.1.1 again and again just to get better and better and improve the documentation as I go along. I was able to install the database without error layer at all. And for the most part, everything is going very well on the layer application until I get to the end and I noticed on the adautocfg.sh application layer ends with success, and then I see rw-50011: error:-apps oracle_home test connection returned an error: 4. at first, I thought it was permission then I added the root and my user appebs for all groups that did and I also made each Directory was 777 permissions. As I drove deep into the logs, I noticed that the riwTDBup.sh of ended not because it could not open the database. I noticed that riwTDBup.sh called sets in environment in $INST_HOME/ora/10.1.2/ and then tries to start a receiver located at $INST_HOME/ora/10.1.2/network/admin - this is where I see that no listener has been created. A tnsnames.ora is there but no listener. So I went to $ADMIN_SCRIPTS and I try to manually start the receiver and although his place as well and it is said that there is no listener for APPS_VIS. How is it, my interlocutor is not be created and can someone tell me what am I did not right, why it is constantly at the end of the installation. What newspapers do you need to see to help me with this question?


    Thanks in advance

    Hey Hussein snoussi-Oracle,.

    I'm mad at myself. After having sitting just think and get back to the basics... Why my application server cannot connect to my database, especially after the fact that I did this install successfully before? After decision on the fact that both servers could talk to each other, a light bulb off, I knew it was something blocking the connection and then I thought about it. LOL, that was the firewalls. I deleted the application server and restart installation with two disabled firewalls and it worked even fix the error of libgcc_s.so, installing crossed without errors at all, everything was fine with my host and domain name. LOL, I can finally say that I can install Oracle EBS R12.1 without errors.

    Even if it took my whole weekend, I wouldn't change a thing. I learned so much troubleshooting idea, funny how you can look in hindsight and appreciate the growing pains. Thanks Hussein for all the help! Next upgrade of database and applications, then learn how to install Rac and how to install EBS on rac and Oracle EBS on PAP management, if you have any suggestions on where to go to learn these things it would be awesome!

  • Router connection returns to the manual

    My router connection returns to the automatic manual when I shut down or restart. I have a Vostro 1510 running Vista. I put the wireless "connect automatically" in "Manage wireless networks", but for some reason it will not stay set to auto. (it is a sudden and new problem). Should I disable a startup in msconfig program? Could we have an update of antivirus that has created the problem?

    Hello

    Try the steps proposed by Aashish G in this link: http://answers.microsoft.com/en-us/windows/forum/windows_vista-networking/automatic-connection-to-wireless-network-reverts/31fe76b7-e919-4693-a417-28140bab8415

  • My acer aspire 5050, pin power connection is broken, what is my options?

    The power cable to operate or recharge this phone cannot be used as the PIN inside the connector that connects the cable is broken. What are my options? This device is an Acer Aspire 5050 series, type of laptop. Thank you

    send it back to acer for the service

    but they will charge out-of-warranty fees

  • Win7 VPN connects - returns the error code 806

    I use Win7 Ultimate, and try to establish a VPN connection to a job server.  I have a XP Pro system which connects OK but cannot get W7 to.  I have install the VPN as close to the installation of XP as I can but it works always... it refers to what a "check username and password" then there are there for about 3/4 minutes, returning an error message 806.  The modem/gateway has defined passthrough VPN and port 1723 in the firewall (don't forget XP connects OK) so I guess that the basis of the network is configured OK (?).

    I need help on what to do... I am new to W7 so am struggling a bit finding my way around.

    Thank you
    Huntsmann

    See this RRAS Team Blog entry for possible help... MS - MVP Windows Desktop Experience, "when everything has failed, read the operating instructions.

  • HTTP connection returns value but not upadates sql database

    Finally I was able to connect to my server but when I run the php echo return, which means that this page was performed but never updates the database if I do it manually on IE it works was giving the same echo wwhat can be problem user agent can be, but why is running.

    Thanks in advance

    r.Soler

    Finally I run it is as assumed the time field I have change to format

    SimpleDateFormat dtfmt = new SimpleDateFormat ("ddMMyyyyHHmm");
    String _hoy = dtfmt.formatLocal (System.currentTimeMillis ());

    It works now, I'm going to start trying to connect through WAP 2 is possible to debug my phone or my emulator with conexion wap2 and must I convert php to return the content wap or is not necessary, later, I'll work around urlencode how can be implemented

    TKS to all for the suggestions

    r.Soler

  • Developer SQL 4.1.1 connect returns "invalid connection string format.

    The "invalid connection string format" error is returned, while trying to connect, you use sql developer 4.1.1.19, using 1.8.0_51 JDK on Win 7 x 64 environment.

    The powers of the exact same connection, on the same OS Win 7 x 64, a product without any errors using sql developer 4.0.2.15, using the JDK 1.7.0_80

    Credentials were basic, by default, the name of the Service (not SID) and no special authentication.

    This problem is replicated when it is installed on a different platform to Win 7.

    Screen attached.Capture_sqld_4.1.1.jpg

    You say you have no non-alphabetic characters, but see this previous discussion (a hyphen was the problem) and see if any of Jeff's suggestions work for you: connection error after upgrade to 4.1

    I also read another post (non - developer SQL) where a symbol (@) in the password was a problem, but that may not apply to your case.

  • iOS 10 connection for broken Mac

    With iOS 9, I used to process the photos on my iPhone by capturing images running on Mac OS x 10.6. Since I've upgraded to iOS 10, it doesn't work anymore: when I connect my iPhone to the Mac via the USB cable, iPhone asks me if I should trust the computer (which I confirmed), but then Capture of Image tells me that I have to enter the password on the iPhone, because it is locked. However, there is no dialogue of password on the iPhone, and I'm not either the lock screen. In fact, I can't access (and transfer) photos from the iPhone to the Mac more.

    I also had problems with Windows. At the time when I got iOS 9 and wanted to copy photos from iPhone to a PC Windows 7, I have them connected via a USB cable and then saw the iPhone as an external drive. When I tried with iOS 10 installed, the iPhone was not recognized. However, after several attempts to disconnect and reconnect and connect ANOTHER iPhone to PC and unplugged the PC finally showed the iPhone in the Explorer window.

    Thus, in both cases, it seems that something has changed in the way the iPhone allows an external computer to access its data. Note that in each attempt, I * fact * tell iPhone to trust the computer. The iPhone obviously noticed that there is a link being established, but it didn't give permission.

    How can I, with iOS 10, access (download) the photos from my iPhone with reliability, without saving until iCloud?

    Short update OS X to at least 10.9.5, (or installing Windows 7 with BootCamp or in a Virtual Machine and using Windows to extract the photos) you don't have.

  • Return to profile beta

    Hi, please help me with on the thing about beta ios10?

    Hello, Jaruel!

    All you have to do is to remove the beta profile of your device. This it prevent to receive future updates beta and only allow it to receive official releases. Do not roll the back of the camera or anything like that.

  • I'm having an error sound problems go to auroa, then return to the beta

    I made the mistake to go to the dawn of the beta chain. Aurora was a low noise in the background, he will disappear for a second, then come back. I went back to the beta channel and that noise stuck around. I have flash blocked for the moment and it's still there.

    Has anyone encountered this before? Any ideas it driving me crazy freaking? I don't know what is the cause.

    This problem is solved. I just completely uninstalled and then started over. I got all my plug-ins saved as well as my favorites.

    Re-installed and restored my plug-ins and bookmarks and it is perfectly fine, no more buzz at all. I have no idea what it was, but when I restored my profile, it has not restarted the problem, so I think that it was something corrupt in the firefox files and not in the profile. Thanks for your help though! I appreciate it!

  • Whenever I go to download the Beta 8 it always connects me to the beta 7. Can anyone help?

    I'M not sure if the account of this issue, but I don't know where else to put it, I have heard that Firefox 4 beta 8 was released 21, but whenever I have to download the beta version 8 download link takes me to the beta 7. I was wondering if someone could link me directly to the download of the beta 8 or if anyone else has had this problem.

    Beta 8 has not yet been officially released, there was a delay while something has been verified. All being well he should be released later today.

  • Return broken for comments

    I don't know how I did.  But now I can use is no longer a carriage return in a comment.

    I restarted LabVIEW.  I restarted my PC.

    But now, instead of moving to the line next when I type retrun when you type a comment, it just closes it.  Probably not a big deal.  But I'm just in the middle of a super tight and now comment on will take me spending more time.

    How can I fix?

    Patrick,

    is there a difference between the key and the key on the numeric keypad?

    When you create these labels free (FP or BD)?

    You have assets (numlock/capslock) key-locks?

    hope this helps,

    Norbert

    [Edit] Given that you already rebooted your PC: what happens if you use another keyboard?

  • my computer dell laptop was connected to my wireless router, and now the connection is broken ittslef

    I have 2 computers connected to my router wireless #1 is a new satellite Toshiba 2010 and has no problem connecting...

    #2 is a an old dell Latittude D 520...

    It was working fine and connection with a problem and now does not connect to the network...

    I tried the WiFi wireless lan utility Dell and MS WZC... without success...

    The network is no more be authenticated...

    And it does not acquire the network address...

    When I select the icon for network address, which was there before. is now defunct.

    My icon Dell said acquiring and my router icon indicates authentication...

    Then, login unavailable...

    Hello

    ·         You receive an error message or error code?

    ·         What service pack is installed on your computer?

    ·         Did you do changes on the computer before the show?

    Follow the suggestions below for a possible solution:

    Method 1: I suggest you read the article knowledge base Microsoft and check below.

    How to troubleshoot wireless network connections in Windows XP Service Pack 2

    http://support.Microsoft.com/kb/870702

     

    Method 2: You can also read the article and check if you can connect to the wireless router.

     

    You cannot connect to a wireless network access point that uses authentication shared from a Windows XP-based computer or a Tablet PC Windows XP Tablet PC 2005 Edition

    http://support.Microsoft.com/kb/884787

    Let us know if that helps.

  • Note 'non connected' returns a lot, even if the printer is connected. What is going on?

    For a month, my printer HP don't printregularily any more, or sporadically. I've done obviously, turning works, but I always get the message "not connected". We live in a dusty, if the printer has collected too much dust in a year? We used to have this problem, what is happening, never please? Thank you... Nicole

    Hi Nicole,.

    First thing I would try is to restart everything. Unplug the printer and let that he unplugged for a minute. Then unplug the router for a few seconds then plug it back. Wait for your router to get booted back completely (when your internet connection works again), then plug the printer back in. Check the printer settings to make sure that its still connected to your wireless network. Sometimes, a good old fashioned reboot will help like that connectivity issues. In addition, depending on which printer you have, it can help to "check for updates". You can go to 'setup' > 'Web Services' > 'Product updates' > 'Check updates' and let it install the updates.

Maybe you are looking for

  • Emergency aid. Stuck with black screen after installation of el capitan

    My macbook pro very frequently showed the circle of death. So I've updated for Mac el capitan. After many attempts, I've been successful. But once again the wheel of death problem started. so I decided to reinstall. After the reinstallation, I got a

  • Computer Toshiba laptop starts in mode F2

    Hello Please help me. I ve been given a Toshiba laptop and when starting it always mode F2 s and he won t close or initialize correctly? How can I stop this? Any help, thanks

  • DDR3 memory upgrade

    Where can I find the bars of DDR3 memory for desktop HP Pavilion P7 - 1126 s? The manual says I need PC3-10600 (1333 mhz) - SDRAM DDR3 unbuffered, non-ECC memory - DIMM of 64-bit, 1.5V, 240 pins - DDR3-DIMM, SO-DIMM, 16 GB max using 4 GB modules. Una

  • CTRL + ALT + DELETE to open two windows in each time

    Windows Explorer opens two windows after logging in (for Windows) Is the windows path: C: \ Documents and Settings------all users------Start Menu-Programs What can I do to remove this problem? Thanks for all the answers.

  • Install HP fails under Windows 7 64 - bit for Printer series CP1020

    Hello! I tried to solve this for days, and I've seen a lot of suspense/unresponded to messages about the same topic so I hope that someone sees this! Product & number: Color LaserJet CP1025nw CE914A   Operating system: Windows 7 64 bit   Error messag