+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
#include "XGUI_ObjectsBrowser.h"
-#include "XGUI_DocumentDataModel.h"
+#include "XGUI_Tools.h"
+#include "XGUI_DataModel.h"
-XGUI_ObjectsBrowser::XGUI_ObjectsBrowser(QWidget* theParent)
- : QTreeView(theParent)
+#include <ModelAPI_Data.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Document.h>
+#include <ModelAPI_Tools.h>
+
+#include <ModuleBase_Tools.h>
+#include <ModuleBase_IDocumentDataModel.h>
+
+#include <QLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPixmap>
+#include <QEvent>
+#include <QMouseEvent>
+#include <QAction>
+#include <QStyledItemDelegate>
+#include <QMessageBox>
+
+/// Width of second column (minimum acceptable = 27)
+#define SECOND_COL_WIDTH 30
+
+
+/**
+* \ingroup GUI
+* Tree item delegate for definition of data in column items editor
+*/
+class XGUI_TreeViewItemDelegate: public QStyledItemDelegate
+{
+public:
+ /// Constructor
+ /// \param theParent a parent of the delegate
+ XGUI_TreeViewItemDelegate(XGUI_DataTree* theParent):QStyledItemDelegate(theParent), myTreedView(theParent) {}
+
+ /// Set data for item editor (name of the item)
+ /// \param editor a widget of editor
+ /// \param index the tree item index
+ virtual void setEditorData ( QWidget* editor, const QModelIndex& index ) const
+ {
+ QLineEdit* aEditor = dynamic_cast<QLineEdit*>(editor);
+ if (aEditor) {
+ ModuleBase_IDocumentDataModel* aModel = myTreedView->dataModel();
+ ObjectPtr aObj = aModel->object(index);
+ if (aObj.get() != NULL) {
+ aEditor->setText(aObj->data()->name().c_str());
+ return;
+ }
+ }
+ QStyledItemDelegate::setEditorData(editor, index);
+ }
+
+private:
+ XGUI_DataTree* myTreedView;
+};
+
+
+XGUI_DataTree::XGUI_DataTree(QWidget* theParent)
+ : QTreeView(theParent)
{
setHeaderHidden(true);
- myDocModel = new XGUI_DocumentDataModel(this);
- setModel(myDocModel);
+ setEditTriggers(QAbstractItemView::NoEditTriggers);
+ setSelectionBehavior(QAbstractItemView::SelectRows);
+ setSelectionMode(QAbstractItemView::ExtendedSelection);
- connect(selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
- this, SLOT(onSelectionChanged(const QItemSelection&, const QItemSelection&)));
+ setItemDelegateForColumn(0, new XGUI_TreeViewItemDelegate(this));
+
+#ifndef ModuleDataModel
+ connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+ SLOT(onDoubleClick(const QModelIndex&)));
+#endif
+}
+
+XGUI_DataTree::~XGUI_DataTree()
+{
+}
+
+ModuleBase_IDocumentDataModel* XGUI_DataTree::dataModel() const
+{
+ return static_cast<ModuleBase_IDocumentDataModel*>(model());
+}
+
+void XGUI_DataTree::contextMenuEvent(QContextMenuEvent* theEvent)
+{
+ emit contextMenuRequested(theEvent);
}
+void XGUI_DataTree::commitData(QWidget* theEditor)
+{
+ QLineEdit* aEditor = dynamic_cast<QLineEdit*>(theEditor);
+ if (aEditor) {
+ QString aName = aEditor->text();
+ QModelIndexList aIndexList = selectionModel()->selectedIndexes();
+ ModuleBase_IDocumentDataModel* aModel = dataModel();
+ ObjectPtr aObj = aModel->object(aIndexList.first());
+ SessionPtr aMgr = ModelAPI_Session::get();
+ aMgr->startOperation("Rename");
+
+ if (!XGUI_Tools::canRename(this, aObj, aName)) {
+ aMgr->abortOperation();
+ return;
+ }
+
+ aObj->data()->setName(qPrintable(aName));
+ aMgr->finishOperation();
+ }
+}
+
+void XGUI_DataTree::clear()
+{
+ ModuleBase_IDocumentDataModel* aModel = dataModel();
+ aModel->clear();
+ reset();
+}
+
+void XGUI_DataTree::resizeEvent(QResizeEvent* theEvent)
+{
+ QSize aSize = theEvent->size();
+ if (aSize.isValid()) {
+ setColumnWidth(0, aSize.width() - SECOND_COL_WIDTH);
+ setColumnWidth(1, SECOND_COL_WIDTH);
+ }
+}
+
+void XGUI_DataTree::onDoubleClick(const QModelIndex& theIndex)
+{
+ if (theIndex.column() != 1)
+ return;
+ SessionPtr aMgr = ModelAPI_Session::get();
+ // When operation is opened then we can not change history
+ if (aMgr->isOperation())
+ return;
+ ModuleBase_IDocumentDataModel* aModel = dataModel();
+ if (aModel->flags(theIndex) == 0)
+ return;
+ ObjectPtr aObj = aModel->object(theIndex);
+
+ DocumentPtr aDoc = aMgr->activeDocument();
+
+ std::string aOpName = tr("History change").toStdString();
+ if (aObj.get()) {
+ if (aObj->document() != aDoc)
+ return;
+ aMgr->startOperation(aOpName);
+ aDoc->setCurrentFeature(std::dynamic_pointer_cast<ModelAPI_Feature>(aObj), true);
+ aMgr->finishOperation();
+ } else {
+ // Ignore clicks on folders outside current document
+ if ((theIndex.internalId() == -1) && (aDoc != aMgr->moduleDocument()))
+ // Clicked folder under root but active document is another
+ return;
+ if ((theIndex.internalId() != -1) && (aDoc.get() != theIndex.internalPointer()))
+ // Cliced not on active document folder
+ return;
+
+ aMgr->startOperation(aOpName);
+ aDoc->setCurrentFeature(FeaturePtr(), true);
+ aMgr->finishOperation();
+ }
+ QModelIndex aNewIndex = aModel->lastHistoryIndex();
+ QModelIndex aParent = theIndex.parent();
+ int aSize = aModel->rowCount(aParent);
+ for (int i = 0; i < aSize; i++) {
+ update(aModel->index(i, 0, aParent));
+ }
+}
+
+//********************************************************************
+//********************************************************************
+//********************************************************************
+XGUI_ObjectsBrowser::XGUI_ObjectsBrowser(QWidget* theParent)
+ : QWidget(theParent), myDocModel(0)
+{
+ QVBoxLayout* aLayout = new QVBoxLayout(this);
+ ModuleBase_Tools::zeroMargins(aLayout);
+ 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);
+ ModuleBase_Tools::zeroMargins(aLabelLay);
+ 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);
+
+ aLabelWgt->setFrameShape(myTreeView->frameShape());
+ aLabelWgt->setFrameShadow(myTreeView->frameShadow());
+
+#ifndef ModuleDataModel
+ myDocModel = new XGUI_DataModel(this);
+ myTreeView->setModel(myDocModel);
+ QItemSelectionModel* aSelMod = myTreeView->selectionModel();
+ connect(aSelMod, SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+ this, SLOT(onSelectionChanged(const QItemSelection&, const QItemSelection&)));
+#endif
+
+ connect(myActiveDocLbl, SIGNAL(customContextMenuRequested(const QPoint&)), this,
+ SLOT(onLabelContextMenuRequested(const QPoint&)));
+ connect(myTreeView, SIGNAL(contextMenuRequested(QContextMenuEvent*)), this,
+ SLOT(onContextMenuRequested(QContextMenuEvent*)));
+}
+
+//***************************************************
XGUI_ObjectsBrowser::~XGUI_ObjectsBrowser()
{
}
+//***************************************************
+bool XGUI_ObjectsBrowser::eventFilter(QObject* obj, QEvent* theEvent)
+{
+ if (obj == myActiveDocLbl) {
+ if (!myActiveDocLbl->isReadOnly()) {
+ // 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;
+ }
+ }
+ } else {
+ if (theEvent->type() == QEvent::MouseButtonDblClick) {
+ emit headerMouseDblClicked(QModelIndex());
+ return true;
+ }
+ }
+ }
+ 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::onContextMenuRequested(QContextMenuEvent* theEvent)
+{
+ QModelIndexList aIndexes;
+ QObjectPtrList aSelectedData = selectedObjects(&aIndexes);
+ bool toEnable = false;
+ if (aSelectedData.size() == 1) {
+ Qt::ItemFlags aFlags = dataModel()->flags(aIndexes.first());
+ toEnable = ((aFlags & Qt::ItemIsEditable) != 0);
+ }
+ foreach(QAction* aCmd, actions()) {
+ aCmd->setEnabled(toEnable);
+ }
+ emit contextMenuRequested(theEvent);
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::onLabelContextMenuRequested(const QPoint& thePnt)
+{
+ myTreeView->selectionModel()->clearSelection();
+ //Empty feature pointer means that selected root document
+ foreach(QAction* aCmd, actions()) {
+ aCmd->setEnabled(true);
+ }
+ QContextMenuEvent aEvent(QContextMenuEvent::Mouse, thePnt, myActiveDocLbl->mapToGlobal(thePnt));
+ emit contextMenuRequested(&aEvent);
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::onEditItem()
+{
+ QObjectPtrList aSelectedData = selectedObjects();
+ if (aSelectedData.size() > 0) {
+ ObjectPtr aFeature = aSelectedData.first();
+ if (aFeature) { // Selection happens in TreeView
+ QObjectPtrList aList;
+ aList.append(aFeature);
+ // check whether the object can be deleted. There should not be parts which are not loaded
+ if (!XGUI_Tools::canRemoveOrRename((QWidget*)parent(), aList))
+ return;
+
+ // Find index which corresponds the feature
+ QModelIndex aIndex;
+ foreach(QModelIndex aIdx, selectedIndexes()) {
+ ObjectPtr aFea = dataModel()->object(aIdx);
+ if (dataModel()->object(aIdx)->isSame(aFeature)) {
+ aIndex = aIdx;
+ break;
+ }
+ }
+ if (aIndex.isValid()) {
+ myTreeView->setCurrentIndex(aIndex);
+ myTreeView->edit(aIndex);
+ }
+ return;
+ }
+ }
+ //Selection happens in Upper label
+ myActiveDocLbl->setReadOnly(false);
+ myActiveDocLbl->setFocus();
+ myActiveDocLbl->selectAll();
+ myActiveDocLbl->grabMouse();
+ myActiveDocLbl->setProperty("OldText", myActiveDocLbl->text());
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::rebuildDataTree()
+{
+ myDocModel->rebuildDataTree();
+ update();
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::setObjectsSelected(const QObjectPtrList& theObjects)
+{
+ QList<QModelIndex> theIndexes;
+ QItemSelectionModel* aSelectModel = myTreeView->selectionModel();
+ aSelectModel->clear();
+
+ foreach(ObjectPtr aFeature, theObjects)
+ {
+ QModelIndex aIndex = myDocModel->objectIndex(aFeature);
+ if (aIndex.isValid()) {
+ aSelectModel->select(aIndex, QItemSelectionModel::Select);
+ }
+ }
+}
+
+//***************************************************
+void XGUI_ObjectsBrowser::clearContent()
+{
+ myTreeView->clear();
+}
+
+#ifdef ModuleDataModel
+void XGUI_ObjectsBrowser::setDataModel(ModuleBase_IDocumentDataModel* theModel)
+{
+ myDocModel = theModel;
+ //myDocModel = new XGUI_DataModel(this);
+ myTreeView->setModel(myDocModel);
+ QItemSelectionModel* aSelMod = myTreeView->selectionModel();
+ connect(aSelMod, SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+ this, SLOT(onSelectionChanged(const QItemSelection&, const QItemSelection&)));
+}
+#endif
+void XGUI_ObjectsBrowser::onSelectionChanged(const QItemSelection& theSelected,
+ const QItemSelection& theDeselected)
+{
+ emit selectionChanged();
+}
-void XGUI_ObjectsBrowser::onSelectionChanged(const QItemSelection& theSelected,
- const QItemSelection& theDeselected)
+QObjectPtrList XGUI_ObjectsBrowser::selectedObjects(QModelIndexList* theIndexes) const
{
- mySelectedData.clear();
- QModelIndexList aIndexes = selectionModel()->selectedIndexes();
+ QObjectPtrList aList;
+ QModelIndexList aIndexes = selectedIndexes();
+#ifdef ModuleDataModel
+ ModuleBase_IDocumentDataModel* aModel = dataModel();
+#else
+ XGUI_DataModel* aModel = dataModel();
+#endif
QModelIndexList::const_iterator aIt;
for (aIt = aIndexes.constBegin(); aIt != aIndexes.constEnd(); ++aIt) {
- FeaturePtr aFeature = myDocModel->feature(*aIt);
- if (aFeature)
- mySelectedData.append(aFeature);
+ if ((*aIt).column() == 0) {
+ ObjectPtr aObject = aModel->object(*aIt);
+ if (aObject) {
+ aList.append(aObject);
+ if (theIndexes)
+ theIndexes->append(*aIt);
+ }
+ }
}
- emit selectionChanged();
+ return aList;
}
\ No newline at end of file
