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比如默认情况下,按钮大小是4040,icon是2424。我要调大图标,icon手动改为40*40,跟按钮一样大。但是像那种volume按钮根据声音大小变化图标。
问一下qt会出现这种状况吗?由于“声音小图标”比“声音大图标”少了1个半圆,这个矢量图层会往外撑到最大,导致大小不一致。
qt音量按钮实现,随着拖动音量大小而改变,我想知道如何实现的。