Qt 3
I have some window which have a dock window.This dock window creates a QToolBar
mw->addToolBar(); mw it is a pointer to MainWindow.
This function creates ToolBar.
void MainWindow::addToolBar()
{
QToolBar* toolbar_but = new QToolBar("Open puctures",this, DockLeft , TRUE ,0);

}
It works.
When some event happens I must create button on toolbar.
I do it so:
mw->addButton();

void MainWindow::addButton()
{
QToolBar* toolbar_but;
btnpix = new QToolButton(toolbar_but, "");
}
One button it creates.
But when next event happens -> Segmentation fault .
What it could be?