Qt视频窗口重叠透明窗口，区域截图代码示例

[{"title":"（ 37 个子文件 60KB ） Qt视频窗口重叠透明窗口，区域截图代码示例","children":[{"title":"DialogVideoControl","children":[{"title":"src","children":[{"title":"FormVideoDialog.h <span style='color:#111;'> 848B </span>","children":null,"spread":false},{"title":"FormMainWidget.ui <span style='color:#111;'> 2.22KB </span>","children":null,"spread":false},{"title":"FormVideoDialog.cpp <span style='color:#111;'> 1.22KB </span>","children":null,"spread":false},{"title":"FormTransparentDialog.cpp <span style='color:#111;'> 3.21KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 218B </span>","children":null,"spread":false},{"title":"FormTransparentDialog.h <span style='color:#111;'> 1.10KB </span>","children":null,"spread":false},{"title":"MainWindow.h <span style='color:#111;'> 351B </span>","children":null,"spread":false},{"title":"FormMainWidget.h <span style='color:#111;'> 737B </span>","children":null,"spread":false},{"title":"src.pri <span style='color:#111;'> 428B </span>","children":null,"spread":false},{"title":"FormTransparentDialog.ui <span style='color:#111;'> 433B </span>","children":null,"spread":false},{"title":"MainWindow.ui <span style='color:#111;'> 989B </span>","children":null,"spread":false},{"title":"FormMainWidget.cpp <span style='color:#111;'> 1.95KB </span>","children":null,"spread":false},{"title":"MainWindow.cpp <span style='color:#111;'> 157B </span>","children":null,"spread":false}],"spread":false},{"title":"build","children":[{"title":"DialogVideoControl.pro.user <span style='color:#111;'> 23.44KB </span>","children":null,"spread":false},{"title":"DialogVideoControl.pro <span style='color:#111;'> 1.09KB </span>","children":null,"spread":false},{"title":".vs","children":[{"title":"DialogVideoControl","children":[{"title":"v14","children":[{"title":".suo <span style='color:#111;'> 176.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"DialogVideoControl.sln <span style='color:#111;'> 963B </span>","children":null,"spread":false},{"title":"release","children":[{"title":"moc_predefs.h.cbt <span style='color:#111;'> 61B </span>","children":null,"spread":false}],"spread":true},{"title":"debug","children":[{"title":"moc_FormTranparentDialog.cpp <span style='color:#111;'> 2.89KB </span>","children":null,"spread":false},{"title":"moc_predefs.h.cbt <span style='color:#111;'> 59B </span>","children":null,"spread":false},{"title":"moc_FormMainWidget.cpp <span style='color:#111;'> 4.04KB </span>","children":null,"spread":false},{"title":"moc_FormTransparentDialog.cpp <span style='color:#111;'> 2.91KB </span>","children":null,"spread":false},{"title":"moc_FormVideoDialog.cpp <span style='color:#111;'> 3.52KB </span>","children":null,"spread":false},{"title":"moc_predefs.h <span style='color:#111;'> 234B </span>","children":null,"spread":false},{"title":"moc_MainWindow.cpp <span style='color:#111;'> 2.72KB </span>","children":null,"spread":false},{"title":"moc_FormWidgetTransparent.cpp <span style='color:#111;'> 2.91KB </span>","children":null,"spread":false}],"spread":true},{"title":"ui_FormMainWidget.h <span style='color:#111;'> 3.39KB </span>","children":null,"spread":false},{"title":"ui_FormTransparentDialog.h <span style='color:#111;'> 1.46KB </span>","children":null,"spread":false},{"title":"DialogVideoControl.vcxproj.user <span style='color:#111;'> 548B </span>","children":null,"spread":false},{"title":".qmake.stash <span style='color:#111;'> 998B </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 30.55KB </span>","children":null,"spread":false},{"title":"ui_MainWindow.h <span style='color:#111;'> 2.22KB </span>","children":null,"spread":false},{"title":"DialogVideoControl.vcxproj <span style='color:#111;'> 32.69KB </span>","children":null,"spread":false},{"title":"Makefile.Debug <span style='color:#111;'> 109.97KB </span>","children":null,"spread":false},{"title":"DialogVideoControl.vcxproj.filters <span style='color:#111;'> 4.58KB </span>","children":null,"spread":false},{"title":"Makefile.Release <span style='color:#111;'> 109.96KB </span>","children":null,"spread":false},{"title":"ToVs.bat <span style='color:#111;'> 35B </span>","children":null,"spread":false}],"spread":false},{"title":"bin","children":[{"title":"release","children":null,"spread":false},{"title":"debug","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]