fixed and completed styling of QToolBar, and fixed several styling issues on Windows when using the Classic Windows theme.
fixed and completed styling of QToolBar, and fixed several styling issues on Windows when using the Classic Windows theme.

glebmish/appleseed,aiivashchenko/appleseed,aytekaman/appleseed,appleseedhq/appleseed,docwhite/appleseed,docwhite/appleseed,dictoon/appleseed,est77/appleseed,Vertexwahn/appleseed,est77/appleseed,docwhite/appleseed,luisbarrancos/appleseed,appleseedhq/appleseed,glebmish/appleseed,Biart95/appleseed,pjessesco/appleseed,docwhite/appleseed,Aakash1312/appleseed,est77/appleseed,Biart95/appleseed,glebmish/appleseed,appleseedhq/appleseed,Vertexwahn/appleseed,Vertexwahn/appleseed,aiivashchenko/appleseed,est77/appleseed,dictoon/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,aytekaman/appleseed,gospodnetic/appleseed,Vertexwahn/appleseed,aytekaman/appleseed,Vertexwahn/appleseed,gospodnetic/appleseed,glebmish/appleseed,luisbarrancos/appleseed,pjessesco/appleseed,Aakash1312/appleseed,appleseedhq/appleseed,Biart95/appleseed,luisbarrancos/appleseed,appleseedhq/appleseed,dictoon/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,gospodnetic/appleseed,aiivashchenko/appleseed,dictoon/appleseed,Biart95/appleseed,aiivashchenko/appleseed,pjessesco/appleseed,aytekaman/appleseed,Aakash1312/appleseed,dictoon/appleseed,glebmish/appleseed,Aakash1312/appleseed,gospodnetic/appleseed,aytekaman/appleseed,luisbarrancos/appleseed,docwhite/appleseed,Biart95/appleseed,pjessesco/appleseed,Aakash1312/appleseed,est77/appleseed