#ifdef Q_OS_WIN SetWindowLong((HWND)winId(), GWL_EXSTYLE, GetWindowLong((HWND)winId(), GWL_EXSTYLE) | WS_EX_TRANSPARENT//忽略一切消息(WM_PAINT除外) | WS_EX_LAYERED); //层风格,有他才能支持半透明 #endif 以Linux下Qt中使用为例 /// //头文件 #include #include //函数调用 XShapeCombi...
代码示例: SetWindowLong((HWND)winId(), GWL_EXSTYLE, GetWindowLong((HWND)winId(), GWL_EXSTYLE) | WS_EX_TRANSPARENT | WS_EX_LAYERED); Linux X11 API : XShapeCombineRectangles 在Linux/Unix 中,需要用到 X11 库函数:XShapeCombineRectangles。 函数定义: voidXShapeCombineRectangles( Display *dpy, ...
exStyle |= WS_EX_CONTEXTHELP; }else{ exStyle |= WS_EX_TOOLWINDOW; }// make mouse events fall through this window//NOTE:WS_EX_TRANSPARENT flag can make mouse inputs fall through a layered windowif(flagsIn & Qt::WindowTransparentForInput) exStyle |= WS_EX_LAYERED | WS_EX_TRANSPARENT;...
如果不在,就设置WS_EX _TRANSPARENT,否则消除这一属性。 bool res=App::GetInstance()->GetModel()->TestMouse(x,y); if(res) SetWindowLong(hWnd,GWL_EXSTYLE,GetWindowLongW(hWnd,GWL_EXSTYLE)&(~WS_EX_TRANSPARENT)); else SetWindowLong(hWnd,GWL_EXSTYLE,GetWindowLongW(hWnd,GWL_EXSTYLE)|WS_EX_TRAN...
句柄 获取Qt窗体的句柄 hwnd = (HWND)this->winId(); 鼠标事件 透明的窗体仍会响应鼠标事件,使用 WA_TransparentForMouseEvents 属性即可让窗体将鼠标事件传递到窗体下方...悬浮窗将不会出现在任务管理器或Alt+Tab菜单中 WS_EX_APPWINDOW: 窗体将被放置到任务栏之上 以上代码都是在窗体展示之前做的,下面的...
exStyle |= WS_EX_TOOLWINDOW; } // make mouse events fall through this window // NOTE: WS_EX_TRANSPARENT flag can make mouse inputs fall through a layered window if (flagsIn & Qt::WindowTransparentForInput) exStyle |= WS_EX_LAYERED | WS_EX_TRANSPARENT; ...
33 SetWindowLong(Self.Handle, GWL_EXSTYLE, GetWindowLong(Self.Handle, GWL_EXSTYLE) or WS_EX_TRANSPARENT); 34 end; 35 36 end. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. ...
WS_EX_TRANSPARENT | WS_EX_LAYERED); #endif int i=0; pixmapListi++.load(":/snowIcons/11.png"); pixmapListi++.load(":/snowIcons/03.png"); pixmapListi++.load(":/snowIcons/06.png"); pixmapListi++.load(":/snowIcons/08.png"); ...
LINUX XShapeCombineRectangles(QX11Info::display(), winId(), ShapeInput, 0,0, NULL, 0, ShapeSet, YXBanded);endif ifdef Q_OS_WIN SetWindowLong(winId(), GWL_EXSTYLE, GetWindowLong(winId(), GWL_EXSTYLE) | WS_EX_TRANSPARENT | WS_EX_LAYERED);endif 希望我的回答对你有帮助。
(HWND)m_ShotPicture->winId(), GWL_EXSTYLE) |9WS_EX_TRANSPARENT//忽略一切消息(WM_PAINT除外)10|WS_EX_LAYERED);1112if(ListItem * oldWidget =ItemWidget(dragItem))13{14m_ShotPicture->resize(oldWidget->size());15m_ShotPicture->setPixmap(oldWidget->grab());16}17m_ShotPicture->show();...