I need to simulate \"Enter\" key event in开发者_运维技巧 Qt. How can I do this?The correct answer might be this:
We\'ve compiled QT 4.6 and QWT 5.2.0 for VS2005. We\'re trying to derive a class from QwtDial, and the derived class has slots.So, we need to add the Q_OBJECT macro.However, when we do that, the link
I want to do some custom processing when the orientation of the phone changes. I have re-implemented the resizeEvent(QResizeEvent*) virtual function in my class. The strange thing is, for the first开发
I have a top level widget that is producing a syntax error in python.raise() on line 15.This is using the python Qt bindings.I know that raise is a python reserved word.I am looking for how to call th
For one of my projects I have a tree of QObject derived objects, which utilize QObject\'s parent/child functionality to build the tree.
I have a QTableView connected with an QSqlTableModel. In the first column, there are only dates at this format: 2010-01-02
I would like to use a stylesheet :focus pseudo-state to control the representation of the Tree view\'s focus state.Usin开发者_运维百科g the following stylesheet works well, except that the Qt system s
I am currently working on an application that launches separate processes which display additional dialogs. The feature I am trying to implement is simulating modal behavior of these dialogs. More spe
I have some long-running operations that number in the hundreds.At the moment they are each on their own thread.My main goal in using threads is not to speed these operations up.The more important thi
I have a QGraphicsItem that clips its child items (I enabled its ItemClipsChildrenToShape flag). I noticed that clipping makes assigning the mouse event to the children items imprecise: instead of the
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