Fix widgets flashing before start.
Fix widgets flashing before start.

Pass parent to status bar widgets.

Change-Id: I5834ce5feececc33e850dafd55f3b29bd0df38c8
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@digia.com>

xianian/qt-creator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,colede/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,AltarBeastiful/qt-creator,omniacreator/qtcreator,AltarBeastiful/qt-creator,omniacreator/qtcreator,malikcjm/qtcreator,richardmg/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator,colede/qtcreator,duythanhphan/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,duythanhphan/qt-creator,farseerri/git_code,danimo/qt-creator,danimo/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,darksylinc/qt-creator,omniacreator/qtcreator,danimo/qt-creator,omniacreator/qtcreator,malikcjm/qtcreator,kuba1/qtcreator,Distrotech/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,farseerri/git_code,maui-packages/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,malikcjm/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,colede/qtcreator,duythanhphan/qt-creator,kuba1/qtcreator,maui-packages/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,omniacreator/qtcreator,maui-packages/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,xianian/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,duythanhphan/qt-creator,amyvmiwei/qt-creator,Distrotech/qtcreator,darksylinc/qt-creator,richardmg/qtcreator,xianian/qt-creator,malikcjm/qtcreator,colede/qtcreator,malikcjm/qtcreator,amyvmiwei/qt-creator,darksylinc/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,darksylinc/qt-creator,malikcjm/qtcreator,richardmg/qtcreator,danimo/qt-creator,colede/qtcreator,kuba1/qtcreator,xianian/qt-creator,maui-packages/qt-creator,farseerri/git_code,colede/qtcreator,omniacreator/qtcreator,duythanhphan/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,richardmg/qtcreator,farseerri/git_code,amyvmiwei/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,farseerri/git_code,duythanhphan/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,richardmg/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,farseerri/git_code