QgsHelpViewerBase QgsHelpViewerBase 0 0 512 521 QGIS Help true unnamed 2 0 layout21 unnamed textBrowser layout24 unnamed buttonHome &Home Alt+H true buttonForward &Forward Alt+F true buttonBack &Back Alt+B true buttonCancel &Close Alt+C true buttonForward clicked() textBrowser forward() buttonHome clicked() textBrowser home() buttonCancel clicked() QgsHelpViewerBase reject() buttonBack clicked() textBrowser backward() qgshelpviewerbase.ui.h