Does using Q_Object macro and #include <QObject> have the same effect? In other words, are they two different ways f开发者_高级运维or the same purpose?
Is it possible to pass a pointer to a QObject using QMimeData during drag-and-drop operation? QMimeData only has this function for storing data:
In my application, I have the following class hierarchy: class Word { ... } template <typename T> class Dictionary
I have a fairly complex set of C++ classes that are re-written from Java. So each class has a single inherited class, and then it also implements one or more abstract classes (or interfaces).
The documentation states that: The Q_OBJECT macro must appear in the private section of a class definition
I\'m developing a large project using Qt 4.6, CMake 2.8 and Visual Studio 2008 for the Windows platform.
I made a prot开发者_StackOverflow中文版otype of a project with PyQt and made it work there, now I\'m trying to convert it to C++ and am having some problems.
Coming from the Symbian world, I\'m used to using the heap as much as possible to avoid running out of stack space, especially when handling descriptors. CBase derived classes were always dynamically
I am receiving the following linker error when I build my application. HIMyClass.obj:: error: unresolved external symbol \"public:
I was under the impression that QObject disabled the copy constructor and assignment operator... why am I able to compile this QObject derivative containing both of these?