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Forum: Newbie

Newbie to Qt? Ask your questions here.

  1. Some questions about Qt and App creation...

    Hello everyone! I'm starting with Qt, so I'm pretty new in it. Mainly I'm PHP/C#/VB.NET developer and there are some differences. There are...

    Started by V I R U S, 1st September 2010 09:27
    skins, windows
    • Replies: 5
    • Views: 99
    Today 14:39 Go to last post
  2. Adding shadow effects to QPainter, QLabels and QPushButtons

    I've created my first GUI, mostly using QPainter, QLabels and QPushButtons. I've done a lot of white, but since the background sometimes will change...

    Started by anr78, Today 10:22
    qt embedded, qt4, shadows
    • Replies: 4
    • Views: 39
    Today 13:44 Go to last post
  3. checking user presence

    Hello! I want my program to check if user is still doing something with it. If he is not doing anything for about five minutes, after that time my...

    Started by Tomasz, Today 13:08
    • Replies: 1
    • Views: 15
    Today 13:19 Go to last post
  4. Looking for dojo examples

    Hi all, I am looking for folder/folder 1 examples ( hopefully would like to find all) from the dojo: ...

    Started by anonim, Today 07:28
    • Replies: 1
    • Views: 32
    Today 10:59 Go to last post
  5. Qt has wchar_t as non-native?

    In qmake's .conf file for Visual 2008, it has the following line: QMAKE_CFLAGS = -nologo -Zm200 -Zc:wchar_t- I've had a few problems...

    Started by Wasabi, 11th August 2010 13:34
    • Replies: 6
    • Views: 122
    Today 10:51 Go to last post
  6. Extract specific column data using row index - QTableView

    Hi, I want to be able to extract a specific column's data using a row index. For example, my table is populated using an SQL query, when a user...

    Started by johnnyturbo3, Today 09:05
    • Replies: 0
    • Views: 17
    Today 09:05 Go to last post
  7. Question About tree organization...

    Hello. I'm meeting a problem & I'll try my best to describe... I decide to organize my objects in a tree structure and show them in a QTreeWidget,...

    Started by Patrick Sorcery, Today 03:56
    • Replies: 2
    • Views: 30
    Today 07:43 Go to last post
  8. memory leak - where?

    Hello! I've got my simple application, but it causes memory leak. I think one of this three functions is a problem: bool...

    Started by Tomasz, 1st September 2010 10:08
    2 Pages
    1 2
    • Replies: 27
    • Views: 310
    Today 07:34 Go to last post
  9. what is QComboBox::rootModelIndex?

    What is QComboBox::rootModelIndex? I searched the web and cannot find anything, I even searched through the Qt source and only found one reference...

    Started by scarleton, Today 02:46
    • Replies: 1
    • Views: 27
    Today 07:26 Go to last post
  10. QImage inside QFrame

    It's possible put a QImage inside of QFrame?

    Started by HelderC, Yesterday 23:19
    qframe, qimage
    • Replies: 2
    • Views: 33
    Today 05:37 Go to last post
  11. Access to an index QSqlRelationalTableModel.

    Hi, This is my first post, because although you learn a lot from visits this forum, still have not found answer to this problem (apparently simple)....

    Started by igorbrp, Today 02:43
    • Replies: 0
    • Views: 19
    Today 02:43 Go to last post
  12. how to control a webpage via Qt?

    I want to control a webpage via a Qt program. I want to fill in "text-boxes" and click on buttons. I was thinking that WebKit will be the way...

    Started by tamalotes, 30th August 2010 20:55
    • Replies: 9
    • Views: 113
    Yesterday 20:28 Go to last post
  13. How to play MP3,WAV,OGG,FLAC,MP4,M4A ?

    I want to a non-GUI application play on the background ( not from a player ). So with this command canberra-gtk-play -f...

    Started by Bong.Da.City, 30th August 2010 23:07
    2 Pages
    1 2
    audio
    • Replies: 38
    • Views: 386
    Yesterday 20:25 Go to last post
  14. rowCount does not update after removing widgets from grid layout

    I'm trying to dynamically remove/delete rows from a QGridLayout, but I can't seem to get the rowCount() property to update. This is what I'm trying:...

    Started by Ishmael, 2nd June 2010 22:46
    grid layout, qgridlayout, rowcount
    • Replies: 6
    • Views: 220
    Yesterday 19:27 Go to last post
  15. Adding several records to the QSqlTableModel serially

    I'm trying to add several records to the QSqlTableModel, serially. But when I'm call insertRow method second time without submitting changes, model...

    Started by lgardster, 1st September 2010 17:17
    • Replies: 2
    • Views: 35
    Yesterday 16:34 Go to last post
  16. QtWebKit Tutorials

    Can anyone please suggest me a ebook or resource to learn QtWebkit?

    Started by abhisheksood, Yesterday 16:27
    • Replies: 0
    • Views: 15
    Yesterday 16:27 Go to last post
  17. can I use "Ctrl-left mouse click" to trigger an action

    ...or otherwise intercept ctrl-mouseclick to do something? to explain better, I have a plaintextedit with a scripting language. If ctrl-mouse is...

    Started by qt_gotcha, 31st August 2010 17:39
    • Replies: 8
    • Views: 132
    Yesterday 15:49 Go to last post
  18. Widgets in QGridLayout placed at top left

    Hi, It's my first time trying Qt and followed the tutorials on widgets first, then the address book tutorial. My problem is with arranging widgets in...

    Started by anarion, Yesterday 14:16
    • Replies: 2
    • Views: 37
    Yesterday 15:06 Go to last post
  19. QT Never used! GUI and Comand line Program

    Hello i am currently installing QT. Firstly i have a comand line program to read a video file and edit this. (this is on linux) i want to create a...

    Started by kurt-hardy, Yesterday 10:55
    • Replies: 2
    • Views: 49
    Yesterday 14:10 Go to last post
  20. 4.6.3 configure with or without Webkit gives Webkit like error

    I first ran configure with the "-webkit" flag, but got install errors (similar to the below, maybe the exact same.) After doing a successful...

    Started by jetimms, Yesterday 03:15
    -no-webkit, configure, error, nmake
    • Replies: 3
    • Views: 59
    Yesterday 12:48 Go to last post
  21. "C:/Qt/2010.04/mingw/bin/mingw32-make.exe" exited with code %2.-->Error on windows

    i am getting this error while running on Windows vista...get strucked with it...What is the thing mingw in windows.Previously i worked in linux...

    Started by cheranj, 1st September 2010 15:38
    • Replies: 3
    • Views: 78
    Yesterday 09:59 Go to last post
  22. Question Minimize application on launch ..?

    Is this possible? I mean, to minimize the app in launch? I have added an tray icon from which you can access the app from there, but, the worj of my...

    Started by hakermania, 1st September 2010 20:46
    • Replies: 2
    • Views: 44
    Yesterday 07:30 Go to last post
  23. How to properly install QCA on Mac OS?

    i use QT 4.6 on Mac OS. I downloaded QCA binary file qca-2.0.1.dmg Inside are crypto.prf qca.framework (folder) qcatool2 When to put...

    Started by unix7777, 28th February 2010 15:55
    • Replies: 1
    • Views: 120
    Yesterday 00:20 Go to last post
  24. signal to signal

    just a small question: when i connect two signals - is the connection two way, or i need to make two connections? (one for each direction?)

    Started by jajdoo, 1st September 2010 18:22
    • Replies: 4
    • Views: 74
    1st September 2010 23:32 Go to last post
  25. Could not find the executable,please specify the one--->what should i do?

    While running a program i am getting like this . Could not find the executable.What should i do to have an exe...tried different steps but ended in...

    Started by cheranj, 1st September 2010 13:58
    • Replies: 1
    • Views: 37
    1st September 2010 20:18 Go to last post
  26. Custom QObjet in QScript

    Hi everybody. I've declare a custom QNetworkManager class NetworkManager : public QObject { Q_OBJECT public: explicit...

    Started by Ben1, 31st August 2010 16:59
    • Replies: 15
    • Views: 133
    1st September 2010 16:30 Go to last post
  27. Post Problem using Phonon

    Hi, I have a problem using Phonon, I don't know if I have to install something(else from QT) , I ran the example in...

    Started by Sismetic, 30th August 2010 19:11
    • Replies: 1
    • Views: 49
    1st September 2010 14:33 Go to last post
  28. Question How to make a custom qwidget clickable ?

    Is there a way to make a custom widget ( subclass of qwidget ) clickable, similar to how a pushbutton works on click ?

    Started by ada10, 1st September 2010 12:52
    • Replies: 2
    • Views: 28
    1st September 2010 12:55 Go to last post
  29. Anybody using QtOpenCascade ?

    Hello, I don't know if this is the right place to post this question, but here it goes... I'm interested in reading 3D CAD formats. Opencascade...

    Started by marcvanriet, 1st September 2010 12:22
    • Replies: 0
    • Views: 29
    1st September 2010 12:22 Go to last post
  30. Unhappy QListWidget

    I have few forms created in a project. I declared an item-based list widget as below: QListWidget *messageList; in my first form's *.h file. I...

    Started by babygal, 30th August 2010 05:15
    • Replies: 6
    • Views: 126
    1st September 2010 12:01 Go to last post

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