HistoryDialog 0 0 280 286 履歴を選択 Qt::StrongFocus 左ペイン buttonGroup Qt::StrongFocus 右ペイン buttonGroup Qt::StrongFocus Qt::StrongFocus Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok listWidget leftPane rightPane buttonBox accepted() HistoryDialog accept() 248 254 157 274 buttonBox rejected() HistoryDialog reject() 316 260 286 274