+ QVBoxLayout* aLayout = new QVBoxLayout(this);
+ aLayout->setContentsMargins(0, 0, 0, 0);
+ aLayout->setSpacing(0);
+
+ QFrame* aLabelWgt = new QFrame(this);
+ aLabelWgt->setAutoFillBackground(true);
+ QPalette aPalet = aLabelWgt->palette();
+ aPalet.setColor(QPalette::Window, Qt::white);
+ aLabelWgt->setPalette(aPalet);
+
+ aLayout->addWidget(aLabelWgt);
+ QHBoxLayout* aLabelLay = new QHBoxLayout(aLabelWgt);
+ aLabelLay->setContentsMargins(0, 0, 0, 0);
+ aLabelLay->setSpacing(0);
+
+ QLabel* aLbl = new QLabel(aLabelWgt);
+ aLbl->setPixmap(QPixmap(":pictures/assembly.png"));
+ aLbl->setMargin(2);
+
+ aLbl->setAutoFillBackground(true);
+
+ aLabelLay->addWidget(aLbl);
+
+ SessionPtr aMgr = ModelAPI_Session::get();
+ DocumentPtr aDoc = aMgr->moduleDocument();
+ // TODO: Find a name of the root document
+
+ myActiveDocLbl = new QLineEdit(tr("Part set"), aLabelWgt);
+ myActiveDocLbl->setReadOnly(true);
+ myActiveDocLbl->setFrame(false);
+ //myActiveDocLbl->setMargin(2);
+ myActiveDocLbl->setContextMenuPolicy(Qt::CustomContextMenu);
+
+ myActiveDocLbl->installEventFilter(this);
+
+ aLabelLay->addWidget(myActiveDocLbl);
+ aLabelLay->setStretch(1, 1);
+
+ myTreeView = new XGUI_DataTree(this);
+ aLayout->addWidget(myTreeView);
+
+ myDocModel = myTreeView->dataModel();
+
+ aLabelWgt->setFrameShape(myTreeView->frameShape());
+ aLabelWgt->setFrameShadow(myTreeView->frameShadow());
+
+ connect(myTreeView, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
+ connect(myTreeView, SIGNAL(activePartChanged(ObjectPtr)), this,
+ SLOT(onActivePartChanged(ObjectPtr)));
+ connect(myTreeView, SIGNAL(activePartChanged(ObjectPtr)), this,
+ SIGNAL(activePartChanged(ObjectPtr)));
+
+ connect(myActiveDocLbl, SIGNAL(customContextMenuRequested(const QPoint&)), this,
+ SLOT(onLabelContextMenuRequested(const QPoint&)));
+ connect(myTreeView, SIGNAL(contextMenuRequested(QContextMenuEvent*)), this,
+ SLOT(onContextMenuRequested(QContextMenuEvent*)));
+
+ onActivePartChanged(ObjectPtr());
+
+ // Create internal actions
+ QAction* aAction = new QAction(QIcon(":pictures/rename_edit.png"), tr("Rename"), this);
+ aAction->setData("RENAME_CMD");
+ connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onEditItem()));
+ addAction(aAction);
+}
+
+//***************************************************
+XGUI_ObjectsBrowser::~XGUI_ObjectsBrowser()
+{
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::onActivePartChanged(ObjectPtr thePart)
+{
+ QPalette aPalet = myActiveDocLbl->palette();
+ if (thePart) {
+ aPalet.setColor(QPalette::Text, Qt::black);
+ } else {
+ aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
+ }
+ myActiveDocLbl->setPalette(aPalet);
+}
+
+//***************************************************
+bool XGUI_ObjectsBrowser::eventFilter(QObject* obj, QEvent* theEvent)
+{
+ if (obj == myActiveDocLbl) {
+ if (myActiveDocLbl->isReadOnly()) {
+ if (theEvent->type() == QEvent::MouseButtonDblClick) {
+ if (myDocModel->activePartIndex().isValid()) {
+ myTreeView->setExpanded(myDocModel->activePartIndex(), false);
+ }
+ myDocModel->deactivatePart();
+ onActivePartChanged(ObjectPtr());
+ emit activePartChanged(ObjectPtr());
+ }
+ } else {
+ // End of editing by mouse click
+ if (theEvent->type() == QEvent::MouseButtonRelease) {
+ QMouseEvent* aEvent = (QMouseEvent*) theEvent;
+ QPoint aPnt = mapFromGlobal(aEvent->globalPos());
+ if (childAt(aPnt) != myActiveDocLbl) {
+ closeDocNameEditing(true);
+ }
+ } else if (theEvent->type() == QEvent::KeyRelease) {
+ QKeyEvent* aEvent = (QKeyEvent*) theEvent;
+ switch (aEvent->key()) {
+ case Qt::Key_Return:
+ case Qt::Key_Enter: // Accept current input
+ closeDocNameEditing(true);
+ break;
+ case Qt::Key_Escape: // Cancel the input
+ closeDocNameEditing(false);
+ break;
+ }
+ }
+ }
+ }
+ return QWidget::eventFilter(obj, theEvent);
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::closeDocNameEditing(bool toSave)
+{
+ myActiveDocLbl->deselect();
+ myActiveDocLbl->clearFocus();
+ myActiveDocLbl->releaseMouse();
+ myActiveDocLbl->setReadOnly(true);
+ if (toSave) {
+ // TODO: Save the name of root document
+ SessionPtr aMgr = ModelAPI_Session::get();
+ DocumentPtr aDoc = aMgr->moduleDocument();
+ } else {
+ myActiveDocLbl->setText(myActiveDocLbl->property("OldText").toString());
+ }
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::activatePart(const ResultPartPtr& thePart)
+{
+ if (thePart) {
+ QModelIndex aIndex = myDocModel->partIndex(thePart);
+
+ if ((myDocModel->activePartIndex() != aIndex) && myDocModel->activePartIndex().isValid()) {
+ myTreeView->setExpanded(myDocModel->activePartIndex(), false);
+ }
+ bool isChanged = myDocModel->activatedIndex(aIndex);
+ if (isChanged) {
+ if (myDocModel->activePartIndex().isValid()) {
+ myTreeView->setExpanded(aIndex.parent(), true);
+ myTreeView->setExpanded(aIndex, true);
+ onActivePartChanged(myDocModel->object(aIndex));
+ } else {
+ onActivePartChanged(ObjectPtr());
+ }
+ }
+ } else {
+ QModelIndex aIndex = myDocModel->activePartIndex();
+ if (aIndex.isValid()) {
+ myDocModel->activatedIndex(aIndex);
+ myTreeView->setExpanded(aIndex, false);
+ onActivePartChanged(ObjectPtr());
+ }
+ }
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::onContextMenuRequested(QContextMenuEvent* theEvent)
+{
+ myObjectsList = myTreeView->selectedObjects();
+ bool toEnable = myObjectsList.size() == 1;
+ foreach(QAction* aCmd, actions())
+ {
+ aCmd->setEnabled(toEnable);
+ }