+ // it wraps the Tabs clicking to follow in the chain:
+ // controls, last control, Apply, Cancel, first control, controls
+
+ bool isChangedFocus = false;
+ if (theIsNext) { // forward by Tab
+ QToolButton* aCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
+ if (aCancelBtn->hasFocus()) {
+ // after cancel, the first control should be focused
+ QWidget* aFirstControl = 0;
+ for (int i = 0, aSize = myWidgets.size(); i < aSize && !aFirstControl; i++)
+ aFirstControl = myWidgets[i]->getControlAcceptingFocus(true);
+ if (aFirstControl)
+ aFirstControl->setFocus();
+ isChangedFocus = true;
+ }
+ else {
+ // after the last control, the Apply button should be focused
+ QWidget* aLastControl = 0;
+ for (int i = myWidgets.size()-1; i >= 0 && !aLastControl; i--)
+ aLastControl = myWidgets[i]->getControlAcceptingFocus(false);
+ if (aLastControl && aLastControl->hasFocus()) {
+ setFocusOnOkButton();
+ isChangedFocus = true;
+ }
+ }
+ }
+ else { // backward by SHIFT + Tab
+ QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+ if (anOkBtn->hasFocus()) {
+ // after Apply, the last control should be focused
+ QWidget* aLastControl = 0;
+ for (int i = myWidgets.size()-1; i >= 0 && !aLastControl; i--)
+ aLastControl = myWidgets[i]->getControlAcceptingFocus(false);
+ if (aLastControl)
+ aLastControl->setFocus();
+ isChangedFocus = true;
+ }
+ else {
+ // after the first control, the Cancel button should be focused
+ QWidget* aFirstControl = 0;
+ for (int i = 0, aSize = myWidgets.size(); i < aSize && !aFirstControl; i++)
+ aFirstControl = myWidgets[i]->getControlAcceptingFocus(true);
+ if (aFirstControl && aFirstControl->hasFocus()) {
+ QToolButton* aCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
+ aCancelBtn->setFocus();
+ isChangedFocus = true;
+ }
+ }
+ }
+
+ if (!isChangedFocus)
+ isChangedFocus = ModuleBase_IPropertyPanel::focusNextPrevChild(theIsNext);
+
+ return isChangedFocus;