请问怎么配置环境，库文件为啥找不到
calculatorform.cpp:43:21: error: QtUiTools: No such file or directory
calculatorform.cpp:45:17: error: QtGui: No such file or directory
In file included from calculatorform.cpp:47:
calculatorform.h:45:19: error: QWidget: No such file or directory
In file included from calculatorform.cpp:47:
calculatorform.h:48: error: expected constructor, destructor, or type conversion before 'class'
calculatorform.h:53: error: expected constructor, destructor, or type conversion before 'class'
calculatorform.cpp:50: error: 'CalculatorForm' has not been declared
calculatorform.cpp:50: error: expected constructor, destructor, or type conversion before '(' token
calculatorform.cpp:81: error: 'CalculatorForm' has not been declared
calculatorform.cpp: In function 'void on_inputSpinBox1_valueChanged(int)':
calculatorform.cpp:83: error: 'ui_outputWidget' was not declared in this scope
calculatorform.cpp:83: error: 'QString' has not been declared
calculatorform.cpp:83: error: 'ui_inputSpinBox2' was not declared in this scope
calculatorform.cpp: At global scope:
calculatorform.cpp:88: error: 'CalculatorForm' has not been declared
calculatorform.cpp: In function 'void on_inputSpinBox2_valueChanged(int)':
calculatorform.cpp:90: error: 'ui_outputWidget' was not declared in this scope
calculatorform.cpp:90: error: 'QString' has not been declared
calculatorform.cpp:90: error: 'ui_inputSpinBox1' was not declared in this scope
mingw32-make[1]: *** [tmp/obj/debug_shared/calculatorform.o] Error 1
mingw32-make: *** [debug-all] Error 2
Exited with code 2.
Error while building project calculatorbuilder
When executing build step 'Make'
