introduce flag to skip recomputes of a document when needed

src/App/Application.cpp

@@ -297,7 +297,7 @@ Document* Application::newDocument(const char * Name, const char * UserName)
     }
 
     // create the FreeCAD document
-    std::unique_ptr<Document> newDoc(new Document() );
+    std::unique_ptr<Document> newDoc(new Document());
 
     // add the document to the internal list
     DocMap[name] = newDoc.release(); // now owned by the Application

src/App/Document.cpp

@@ -55,6 +55,7 @@ recompute path. Also enables more complicated dependencies beyond trees.
 # include <algorithm>
 # include <sstream>
 # include <climits>
+# include <bitset>
 #endif
 
 #include <boost/graph/topological_sort.hpp>
@@ -139,8 +140,7 @@ struct DocumentP
     std::map<Vertex,DocumentObject*> vertexMap;
     bool rollback;
     bool undoing; ///< document in the middle of undo or redo
-    bool closable;
-    bool keepTrailingDigits;
+    std::bitset<32> StatusBits;
     int iUndoMode;
     unsigned int UndoMemSize;
     unsigned int UndoMaxStackSize;
@@ -153,8 +153,8 @@ struct DocumentP
         iTransactionMode = 0;
         rollback = false;
         undoing = false;
-        closable = true;
-        keepTrailingDigits = true;
+        StatusBits.set((size_t)Document::Closable, true);
+        StatusBits.set((size_t)Document::KeepTrailingDigits, true);
         iUndoMode = 0;
         UndoMemSize = 0;
         UndoMaxStackSize = 20;
@@ -165,6 +165,16 @@ struct DocumentP
 
 PROPERTY_SOURCE(App::Document, App::PropertyContainer)
 
+bool Document::testStatus(Status pos) const
+{
+    return d->StatusBits.test((size_t)pos);
+}
+
+void Document::setStatus(Status pos, bool on)
+{
+    d->StatusBits.set((size_t)pos, on);
+}
+
 void Document::writeDependencyGraphViz(std::ostream &out)
 {
     //  // caching vertex to DocObject
@@ -1156,8 +1166,8 @@ void Document::writeObjects(const std::vector<App::DocumentObject*>& obj,
 std::vector<App::DocumentObject*>
 Document::readObjects(Base::XMLReader& reader)
 {
-    bool keepDigits = d->keepTrailingDigits;
-    d->keepTrailingDigits = !reader.doNameMapping();
+    bool keepDigits = testStatus(Document::KeepTrailingDigits);
+    setStatus(Document::KeepTrailingDigits, !reader.doNameMapping());
     std::vector<App::DocumentObject*> objs;
 
     // read the object types
@@ -1185,8 +1195,9 @@ Document::readObjects(Base::XMLReader& reader)
             Base::Console().Error("Cannot create object '%s': (%s)\n", name.c_str(), e.what());
         }
     }
+
     reader.readEndElement("Objects");
-    d->keepTrailingDigits = keepDigits;
+    setStatus(Document::KeepTrailingDigits, keepDigits);
 
     // read the features itself
     reader.readElement("ObjectData");
@@ -1518,12 +1529,12 @@ vector<DocumentObject*> Document::getTouched(void) const
 
 void Document::setClosable(bool c)
 {
-    d->closable = c;
+    setStatus(Document::Closable, c);
 }
 
 bool Document::isClosable() const
 {
-    return d->closable;
+    return testStatus(Document::Closable);
 }
 
 int Document::countObjects(void) const
@@ -1691,8 +1702,14 @@ void Document::_rebuildDependencyList(void)
 
 void Document::recompute()
 {
+    // The 'SkipRecompute' flag can be (tmp.) set to avoid to many
+    // time expensive recomputes
+    bool skip = testStatus(Document::SkipRecompute);
+    if (skip)
+        return;
+
     // delete recompute log
-    for( std::vector<App::DocumentObjectExecReturn*>::iterator it=_RecomputeLog.begin();it!=_RecomputeLog.end();++it)
+    for (std::vector<App::DocumentObjectExecReturn*>::iterator it=_RecomputeLog.begin();it!=_RecomputeLog.end();++it)
         delete *it;
     _RecomputeLog.clear();
 
@@ -2356,7 +2373,7 @@ std::string Document::getUniqueObjectName(const char *Name) const
     else {
         // remove also trailing digits from clean name which is to avoid to create lengthy names
         // like 'Box001001'
-        if (!d->keepTrailingDigits) {
+        if (!testStatus(KeepTrailingDigits)) {
             std::string::size_type index = CleanName.find_last_not_of("0123456789");
             if (index+1 < CleanName.size()) {
                 CleanName = CleanName.substr(0,index+1);

src/App/Document.h

@@ -64,6 +64,12 @@ class AppExport Document : public App::PropertyContainer
     PROPERTY_HEADER(App::Document);
 
 public:
+    enum Status {
+        SkipRecompute = 0,
+        KeepTrailingDigits = 1,
+        Closable = 2,
+    };
+
     /** @name Properties */
     //@{
     /// holds the long name of the document (utf-8 coded)
@@ -83,24 +89,24 @@ class AppExport Document : public App::PropertyContainer
     /// Id e.g. Part number
     PropertyString Id;
     /// unique identifier of the document
-    PropertyUUID   Uid;
+    PropertyUUID Uid;
     /** License string
       * Holds the short license string for the Item, e.g. CC-BY
       * for the Creative Commons license suit.
       */
-    App::PropertyString  License;
+    App::PropertyString License;
     /// License descripton/contract URL
-    App::PropertyString  LicenseURL;
+    App::PropertyString LicenseURL;
     /// Meta descriptons
-    App::PropertyMap     Meta;
+    App::PropertyMap Meta;
     /// Material descriptons, used and defined in the Material module.
-    App::PropertyMap     Material;
+    App::PropertyMap Material;
     /// read-only name of the temp dir created wen the document is opened
-    PropertyString		TransientDir;
-	/// Tip object of the document (if any)
-	PropertyLink		Tip;
- 	/// Tip object of the document (if any)
-	PropertyString		TipName;
+    PropertyString TransientDir;
+    /// Tip object of the document (if any)
+    PropertyLink Tip;
+    /// Tip object of the document (if any)
+    PropertyString TipName;
     //@}
 
     /** @name Signals of the document */
@@ -248,6 +254,10 @@ class AppExport Document : public App::PropertyContainer
     const std::vector<App::DocumentObjectExecReturn*> &getRecomputeLog(void)const{return _RecomputeLog;}
     /// get the text of the error of a spezified object
     const char* getErrorDescription(const App::DocumentObject*) const;
+    /// return the status bits
+    bool testStatus(Status pos) const;
+    /// set the status bits
+    void setStatus(Status pos, bool on);
     //@}
 
 

src/Gui/CommandDoc.cpp

@@ -1195,6 +1195,7 @@ void StdCmdRefresh::activated(int iMsg)
         //Note: Don't add the recompute to undo/redo because it complicates
         //testing the changes of properties.
         //openCommand("Refresh active document");
+        this->getDocument()->setStatus(App::Document::SkipRecompute, false);
         doCommand(Doc,"App.activeDocument().recompute()");
         //commitCommand();
     }

src/Gui/Tree.cpp

@@ -75,17 +75,27 @@ TreeWidget::TreeWidget(QWidget* parent)
     this->createGroupAction->setStatusTip(tr("Create a group"));
     connect(this->createGroupAction, SIGNAL(triggered()),
             this, SLOT(onCreateGroup()));
+
     this->relabelObjectAction = new QAction(this);
     this->relabelObjectAction->setText(tr("Rename"));
     this->relabelObjectAction->setStatusTip(tr("Rename object"));
     this->relabelObjectAction->setShortcut(Qt::Key_F2);
     connect(this->relabelObjectAction, SIGNAL(triggered()),
             this, SLOT(onRelabelObject()));
+
     this->finishEditingAction = new QAction(this);
     this->finishEditingAction->setText(tr("Finish editing"));
     this->finishEditingAction->setStatusTip(tr("Finish editing object"));
     connect(this->finishEditingAction, SIGNAL(triggered()),
             this, SLOT(onFinishEditing()));
+
+    this->skipRecomputeAction = new QAction(this);
+    this->skipRecomputeAction->setCheckable(true);
+    this->skipRecomputeAction->setText(tr("Skip recomputes"));
+    this->skipRecomputeAction->setStatusTip(tr("Enable or disable recomputations of document"));
+    connect(this->skipRecomputeAction, SIGNAL(toggled(bool)),
+            this, SLOT(onSkipRecompute(bool)));
+
     this->markRecomputeAction = new QAction(this);
     this->markRecomputeAction->setText(tr("Mark to recompute"));
     this->markRecomputeAction->setStatusTip(tr("Mark this object to be recomputed"));
@@ -159,6 +169,10 @@ void TreeWidget::contextMenuEvent (QContextMenuEvent * e)
     if (this->contextItem && this->contextItem->type() == DocumentType) {
         if (!contextMenu.actions().isEmpty())
             contextMenu.addSeparator();
+        DocumentItem* docitem = static_cast<DocumentItem*>(this->contextItem);
+        App::Document* doc = docitem->document()->getDocument();
+        this->skipRecomputeAction->setChecked(doc->testStatus(App::Document::SkipRecompute));
+        contextMenu.addAction(this->skipRecomputeAction);
         contextMenu.addAction(this->markRecomputeAction);
         contextMenu.addAction(this->createGroupAction);
     }
@@ -307,6 +321,16 @@ void TreeWidget::onFinishEditing()
     }
 }
 
+void TreeWidget::onSkipRecompute(bool on)
+{
+    // if a document item is selected then touch all objects
+    if (this->contextItem && this->contextItem->type() == DocumentType) {
+        DocumentItem* docitem = static_cast<DocumentItem*>(this->contextItem);
+        App::Document* doc = docitem->document()->getDocument();
+        doc->setStatus(App::Document::SkipRecompute, on);
+    }
+}
+
 void TreeWidget::onMarkRecompute()
 {
     // if a document item is selected then touch all objects
@@ -751,7 +775,10 @@ void TreeWidget::changeEvent(QEvent *e)
 
         this->finishEditingAction->setText(tr("Finish editing"));
         this->finishEditingAction->setStatusTip(tr("Finish editing object"));
-
+
+        this->skipRecomputeAction->setText(tr("Skip recomputes"));
+        this->skipRecomputeAction->setStatusTip(tr("Enable or disable recomputations of document"));
+
         this->markRecomputeAction->setText(tr("Mark to recompute"));
         this->markRecomputeAction->setStatusTip(tr("Mark this object to be recomputed"));
     }

src/Gui/Tree.h

@@ -101,6 +101,7 @@ protected Q_SLOTS:
     void onActivateDocument(QAction*);
     void onStartEditing();
     void onFinishEditing();
+    void onSkipRecompute(bool on);
     void onMarkRecompute();
 
 private Q_SLOTS:
@@ -123,6 +124,7 @@ private Q_SLOTS:
     QAction* createGroupAction;
     QAction* relabelObjectAction;
     QAction* finishEditingAction;
+    QAction* skipRecomputeAction;
     QAction* markRecomputeAction;
     QTreeWidgetItem* contextItem;