Top 50

1. How can I convert a QString to char* and vice versa?
2. What is the Qt Visual Studio add-in?
3. Is Qt compatible with .NET?
4. How can I do drag and drop in a widget?
5. How can I build 64 bit Qt on a 32 bit system ?
6. How can I draw vertical text?
7. How to compress data with Qt?
8. Do you provide a tool for creating graphs?
9. How can I handle events in the titlebar and change its color etc ?
10. Why do I get the error 'libpq-fe.h': No such file or directory when trying to build the psql plugin?
11. How can I add SSL support to my Qt application?
12. Why does a statically built Qt use the dynamic Visual Studio runtime libraries ? Do I need to deploy those with my application ?
13. Intellisense does not work for my Qt application. What's wrong?
14. How can I use one horizontal scrollbar to scroll several QGraphicsViews?
15. Do you have integration with Xcode ?
16. What does the syntax CONFIG(debug,debug|release) mean ? What does the 1st argument specify and similarly what is the 2nd ?
17. How can I align the checkboxes in a view?
18. Example of how to style QToolBox with QStyle
19. How can I create transparent labels and buttons where the window's background pixmap shines through the label?
20. How can I detect in the .pro file if I am compiling on a 32 bit or a 64 bit platform?
21. How can I change the width of the scrollbar of QWebView?
22. MSVCRTD.lib(cinitexe.obj) : warning LNK4098: defaultlib msvcrt.lib conflicts with use of other libs; use /NODEFAULTLIB:library -- What does this mean and how can I fix it?
23. How can I resize a QDockWidget programatically?
24. How do I make a Qt application make a 'beep' sound?
25. Use of setCellWidget (in QTableWidget) and signal connections
26. How can I create a QDialog that has no minimize, maximize and close buttons in the titlebar?
27. How can I insert a checkbox into the header of my view?
28. How can I span the headers in my QTableView ?
29. How can I get debug output from my Qt applications?
30. Why is Qt released under LGPL?
31. How can I find subitems in a QTreeWidget using findItems?
32. How to build pdb for release version of Qt?
33. How can I make a QComboBox have multiple selection?
34. Setting thread processor affinity in Linux
35. How do I enable the touch screen in Qt for Embedded Linux?
36. How can I move a window around when using Qt::FramelessWindowHint?
37. Does qmake have support for pkg-config?
38. Is building Qt on a 64bit AMD platform with Windows supported?
39. How do I add a custom Info.plist to my Mac application with qmake?
40. How can I add version information to my application?
41. Building Qt with MinGW fails
42. How can my stylesheet account for custom properties?
43. Is it possible to set a header and footer when printing a QTextDocument?
44. Why do I get the following error: QtMain.lib(qtmain_win.obj) : fatal error LNK1103: debugging information corrupt; recompile module?
45. How can I catch Alt+F4 in my Qt application ?
46. What is the difference between Qt for Embedded Linux and Qt/X11?
47. What is the process for contributing to Qt?
48. How can I avoid drawing the focus rect on my buttons?
49. Is Qt binary compatible?
50. When a signal is emitted, will all of the slots attached to it be executed before the emit returns? Or are the slots just scheduled to be executed whenever convenient?