Page Comparison

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qsetwindowtitle "Hello"

The qsetwindowtitle command sets the window title. While there may be several windows available, QTcl will simply apply the command to the most recently created widget, which in this case is the QWidget window. The most recently created widget is also the so-called current widget. It does not matter whether the widget is visible or not. This is in fact how most Qt commands work.

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qpushbutton "Hello world!"

The command qpushbutton creates the conventional button found in user interfaces. There are several types of buttons available in QTcl. Right now this button only has one argument which is the button text. Thus we need a second argument to tell the button what to do when being clicked.

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