Removed unused class RadioGroup.

Replaced LDObjectList with QVector<LDObject*>

Removed the Origin and axes global constants.

At long last, the g_win pointer has been removed. Down with global variables!

print() is no longer a global function but is tied to HierarchyElement.

Made the GL renderer recieve information of object deletion via signals.

Moved GetIcon and makeSettings into the MainWindow namespace as static methods.

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mercurial