+ QList<QWidget*> aWidgets;
+
+ if (theParent) {
+ QLayout* aLayout = theParent->layout();
+ if (aLayout) {
+ for (int i = 0, aCount = aLayout->count(); i < aCount; i++) {
+ QLayoutItem* anItem = aLayout->itemAt(i);
+ QWidget* aWidget = anItem ? anItem->widget() : 0;
+ if (aWidget) {
+ if (aWidget->isVisible()) {
+ if (aWidget->focusPolicy() != Qt::NoFocus)
+ theWidgets.append(aWidget);
+ findDirectChildren(aWidget, theWidgets, false);
+ }
+ }
+ else if (anItem->layout()) {
+ QLayout* aLayout = anItem->layout();
+ for (int i = 0, aCount = aLayout->count(); i < aCount; i++) {
+ QLayoutItem* anItem = aLayout->itemAt(i);
+ QWidget* aWidget = anItem ? anItem->widget() : 0;
+ if (aWidget) {
+ if (aWidget->isVisible()) {
+ if (aWidget->focusPolicy() != Qt::NoFocus)
+ theWidgets.append(aWidget);
+ findDirectChildren(aWidget, theWidgets, false);
+ }
+ }
+ else {
+ // TODO: improve recursive search for the case when here QLayout is used
+ // currently, the switch widget uses only 1 level of qlayout in qlayout using for
+ // example for construction plane feature. If there are more levels,
+ // it should be implemented here
+ }
+ }
+ }
+ }
+ }
+ }
+#ifdef DEBUG_TAB_WIDGETS
+ if (theDebug) {
+ QStringList aWidgetTypes;
+ QList<QWidget*>::const_iterator anIt = theWidgets.begin(), aLast = theWidgets.end();
+ for (; anIt != aLast; anIt++) {
+ QWidget* aWidget = *anIt;
+ if (aWidget)
+ aWidgetTypes.append(aWidget->objectName());
+ }
+ QString anInfo = QString("theWidgets[%1]: %2").arg(theWidgets.count()).arg(aWidgetTypes.join(","));
+ qDebug(anInfo.toStdString().c_str());
+ }
+#endif
+}
+
+bool XGUI_PropertyPanel::focusNextPrevChild(bool theIsNext)
+{
+ // it wraps the Tabs clicking to follow in the chain:
+ // controls, last control, Apply, Cancel, first control, controls
+ bool isChangedFocus = false;
+
+ QWidget* aFocusWidget = focusWidget();
+#ifdef DEBUG_TAB_WIDGETS
+ if (aFocusWidget) {
+ QString anInfo = QString("focus Widget: %1").arg(aFocusWidget->objectName());
+ qDebug(anInfo.toStdString().c_str());
+ }
+#endif
+
+ QWidget* aNewFocusWidget = 0;
+ if (aFocusWidget) {
+ QList<QWidget*> aChildren;
+ findDirectChildren(this, aChildren, true);
+ int aChildrenCount = aChildren.count();
+ int aFocusWidgetIndex = aChildren.indexOf(aFocusWidget);
+ if (aFocusWidgetIndex >= 0) {
+ if (theIsNext) {
+ if (aFocusWidgetIndex == aChildrenCount-1) {
+ // after the last widget focus should be set to "Apply"
+ QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
+ if (anOkBtn->isEnabled())
+ aNewFocusWidget = anOkBtn;
+ else {
+ QToolButton* aCancelBtn = findButton(PROP_PANEL_CANCEL);
+ if (aCancelBtn->isEnabled())
+ aNewFocusWidget = aCancelBtn;
+ }
+ }
+ else {
+ aNewFocusWidget = aChildren[aFocusWidgetIndex+1];
+ }
+ }
+ else {
+ if (aFocusWidgetIndex == 0) {
+ // before the first widget, the last should accept focus
+ aNewFocusWidget = aChildren[aChildrenCount - 1];
+ }
+ else {
+ // before the "Apply" button, the last should accept focus for consistency with "Next"
+ QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
+ if (aFocusWidget == anOkBtn) {
+ aNewFocusWidget = aChildren[aChildrenCount - 1];
+ }
+ else {
+ aNewFocusWidget = aChildren[aFocusWidgetIndex-1];
+ }
+ }
+ }
+ }
+ }
+ if (aNewFocusWidget) {
+ if (myActiveWidget) {
+ myActiveWidget->getControls();
+ bool isFirstControl = !theIsNext;
+ QWidget* aLastFocusControl = myActiveWidget->getControlAcceptingFocus(isFirstControl);
+ if (aFocusWidget == aLastFocusControl) {
+ setActiveWidget(NULL);
+ }
+ }
+
+ //ModuleBase_Tools::setFocus(aNewFocusWidget, "XGUI_PropertyPanel::focusNextPrevChild()");
+ aNewFocusWidget->setFocus(theIsNext ? Qt::TabFocusReason : Qt::BacktabFocusReason);
+ isChangedFocus = true;
+ }
+ return isChangedFocus;