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QtCreator 4.9.1經由過程QtCreator打開項目工程,然后建立自界說類,該類擔當QWidget
進入設計界面,(這里假設需要將QWidget自升為上一步調建立的自界說控件),QWidge地點行右鍵,彈出的列表框中選擇“晉升為...”
彈出如下所示的對話框,“晉升的類名稱”后面的編纂框輸入自界說類的類名稱,“頭文件”后面的編纂框輸入對應頭文件,然后點擊“添加”按鈕
添加完當作之后,在“晉升的類”下面的方框中就會呈現新添加的控件,選擇該控件,然后點擊右下角的“晉升”
回到設計界面,可以看到QWidget已經晉升為自界說的控件
若是想要打消晉升的控件,那么右鍵彈出的列表框中選擇“打消QWidget的晉升”
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