HelpDlg 0 0 400 300 Help Contents Previous Page Previous Page Next Page Next Page First Page First Page Qt::Horizontal 40 20 true Qt::Horizontal QDialogButtonBox::Close textBrowser buttonBox buttonBox accepted() HelpDlg accept() 248 254 157 274 buttonBox rejected() HelpDlg reject() 316 260 286 274 buttonPrevious clicked() textBrowser backward() 64 17 199 150 buttonNext clicked() textBrowser forward() 176 17 199 150 buttonFirst clicked() textBrowser home() 274 17 199 150 textBrowser backwardAvailable(bool) buttonPrevious setEnabled(bool) 199 150 64 17 textBrowser forwardAvailable(bool) buttonNext setEnabled(bool) 199 150 176 17