Top "Qt" questions

Qt is a cross-platform application development framework widely used for the development of application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while having the power and speed of native applications.

how can I fully disable resizing a window including the resize icon when the mouse hovers the border?

I used: setFixedSize(size()); to stop the window from resizing, but the resize arrows still appear when the mouse is …

c++ qt user-interface border
Getting MouseMoveEvents in Qt

In my program, I'd like to have mouseMoveEvent(QMouseEvent* event) called whenever the mouse moves (even when it's over another …

qt mouse mouseevent
Columns auto-resize to size of QTableView

I am new to Qt and I have just managed to make a QTableView work with my model. It has …

c++ qt qtableview
Q_OBJECT throwing 'undefined reference to vtable' error

I'm using Qt Creator 2.0.1 with Qt 4.7.0 (32 bit) on Windows 7 Ultimate 32 bit. Consider the following code, which is a minimum to …

c++ qt linker-errors vtable
How to append text to QPlainTextEdit without adding newline, and keep scroll at the bottom?

I need to append text to QPlainTextEdit without adding a newline to the text, but both methods appendPlainText() and appendHtml() …

c++ qt newline qplaintextedit
Memory management in Qt?

I'm quite new to Qt and am wondering on some basic stuff with memory management and the life of objects. …

c++ qt memory object
C++ Qt - How to add "-std=c++11" to the makefile which is generated by qmake?

I'm developing a program in Qt. Its makefile is generated automatically from the .pro file. I need to use some …

qt c++11 makefile qmake
Console input with Qt Creator

I'm developping a very simple app on my Mac using QtCreator. It's a console application and I want the user …

qt qt-creator
How do you get a widget's children in Qt?

I'm simulating keyPresses to an application through Qt's KeyPress function. All the KeyPresses work fine. However when I pass a …

c++ qt widget keypress qtestlib