On Sun, Jun 24, 2012 at 8:26 PM, Eric Mesa <ericsbinarywo...@gmail.com>wrote:
> > Just curious about one thing: > 1) With this framework I can get information from the python program to > affect the QML (and change the button to a blue colour). How do I get > information to the python program? In other words, if I have a python > function that's function(int) -> how do I provide the int argument for the > python FROM the QML? > you simply declare the signal as: updateRequired(int number); and connect it to the slot that accepts an integer. > It's a little hard for me to figure out because this stuff is all indirect > - in the QML the signal is referred to as if it were a function. And the > function gets the data from the signal, but it doesn't seem to make sense > how that happens because there's no real link to it. I kinda understand > what I'm doing, but not enough to figure out how to get the into to python. > the view.rootObject() is your qml's root item. when you declare a signal in qml, it gets created as a normal Qt signal, which you can then connect to any c++ (or in this case, python) slot. yes, the signal is a function (that optionally takes arguments), which calls all the slots that we connect to the signal (and the arguments are passed to them, if any). Viranch
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