PreferencesDialog 0 0 780 580 Preferences Qt::Horizontal 2 Filter true Expand Tree Expand.svgExpand.svg true Collapse Tree Collapse.svgCollapse.svg true false false Preferences 12 75 true Preferences Qt::Horizontal 40 20 Restore to Default Values ../ResetToDefaults.svg../ResetToDefaults.svg true true Qt::Horizontal 0 Qt::Horizontal QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox accepted() PreferencesDialog accept() 257 447 157 274 buttonBox rejected() PreferencesDialog reject() 325 447 286 274 btExpandTree clicked() twCategory expandAll() 498 21 272 297 btCollapseTree clicked() twCategory collapseAll() 523 21 272 297