Make closing the progress dialog the same as pressing Cancel
Make closing the progress dialog the same as pressing Cancel

At least for operators that support canceling

mathturtle/tomviz,thewtex/tomviz,cryos/tomviz,thewtex/tomviz,cjh1/tomviz,OpenChemistry/tomviz,cjh1/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,cryos/tomviz,OpenChemistry/tomviz,cjh1/tomviz,thewtex/tomviz,OpenChemistry/tomviz,mathturtle/tomviz,cryos/tomviz