edit lock for sub views

apps/opencs/view/doc/view.cpp

@@ -165,6 +165,11 @@ void CSVDoc::View::updateDocumentState()
     for (int i=0; operations[i]!=-1; ++i)
         if (!(state & operations[i]))
             mOperations->quitOperation (operations[i]);
+
+    QList<CSVWorld::SubView *> subViews = findChildren<CSVWorld::SubView *>();
+
+    for (QList<CSVWorld::SubView *>::iterator iter (subViews.begin()); iter!=subViews.end(); ++iter)
+        (*iter)->setEditLock (state && CSMDoc::Document::State_Locked);
 }
 
 void CSVDoc::View::updateProgress (int current, int max, int type, int threads)

apps/opencs/view/world/globals.cpp

@@ -6,7 +6,10 @@
 CSVWorld::Globals::Globals (const CSMWorld::UniversalId& id, CSMWorld::Data& data, QUndoStack& undoStack)
 : SubView (id)
 {
-    QTableView *table = new Table (id, data, undoStack);
+    setWidget (mTable = new Table (id, data, undoStack));
+}
 
-    setWidget (table);
+void CSVWorld::Globals::setEditLock (bool locked)
+{
+    mTable->setEditLock (locked);
 }

apps/opencs/view/world/globals.hpp

@@ -7,11 +7,17 @@ class QUndoStack;
 
 namespace CSVWorld
 {
+    class Table;
+
     class Globals : public SubView
     {
+            Table *mTable;
+
         public:
 
             Globals (const CSMWorld::UniversalId& id, CSMWorld::Data& data, QUndoStack& undoStack);
+
+            virtual void setEditLock (bool locked);
     };
 }
 

apps/opencs/view/world/subview.hpp

@@ -29,6 +29,8 @@ namespace CSVWorld
             SubView (const CSMWorld::UniversalId& id);
 
             CSMWorld::UniversalId getUniversalId() const;
+
+            virtual void setEditLock (bool locked) = 0;
     };
 
     struct SubViewFactoryBase

apps/opencs/view/world/table.cpp

@@ -39,12 +39,15 @@ namespace CSVWorld
     class CommandDelegate : public QStyledItemDelegate
     {
             QUndoStack& mUndoStack;
+            bool mEditLock;
 
         public:
 
             CommandDelegate (QUndoStack& undoStack, QObject *parent);
 
             void setModelData (QWidget *editor, QAbstractItemModel *model, const QModelIndex& index) const;
+
+            void setEditLock (bool locked);
     };
 
 }
@@ -80,15 +83,24 @@ QVariant CSVWorld::NastyTableModelHack::getData() const
 }
 
 CSVWorld::CommandDelegate::CommandDelegate (QUndoStack& undoStack, QObject *parent)
-: QStyledItemDelegate (parent), mUndoStack (undoStack)
+: QStyledItemDelegate (parent), mUndoStack (undoStack), mEditLock (false)
 {}
 
 void CSVWorld::CommandDelegate::setModelData (QWidget *editor, QAbstractItemModel *model,
         const QModelIndex& index) const
 {
-    NastyTableModelHack hack (*model);
-    QStyledItemDelegate::setModelData (editor, &hack, index);
-    mUndoStack.push (new CSMWorld::ModifyCommand (*model, index, hack.getData()));
+    if (!mEditLock)
+    {
+        NastyTableModelHack hack (*model);
+        QStyledItemDelegate::setModelData (editor, &hack, index);
+        mUndoStack.push (new CSMWorld::ModifyCommand (*model, index, hack.getData()));
+    }
+    ///< \todo provide some kind of feedback to the user, indicating that editing is currently not possible.
+}
+
+void  CSVWorld::CommandDelegate::setEditLock (bool locked)
+{
+    mEditLock = locked;
 }
 
 
@@ -101,6 +113,7 @@ CSVWorld::Table::Table (const CSMWorld::UniversalId& id, CSMWorld::Data& data, Q
     for (int i=0; i<columns; ++i)
     {
         CommandDelegate *delegate = new CommandDelegate (undoStack, this);
+        mDelegates.push_back (delegate);
         setItemDelegateForColumn (i, delegate);
     }
 
@@ -115,4 +128,10 @@ CSVWorld::Table::Table (const CSMWorld::UniversalId& id, CSMWorld::Data& data, Q
     setSelectionMode (QAbstractItemView::ExtendedSelection);
 
     /// \todo make initial layout fill the whole width of the table
+}
+
+void CSVWorld::Table::setEditLock (bool locked)
+{
+    for (std::vector<CommandDelegate *>::iterator iter (mDelegates.begin()); iter!=mDelegates.end(); ++iter)
+        (*iter)->setEditLock (locked);
 }

apps/opencs/view/world/table.hpp

@@ -1,6 +1,8 @@
 #ifndef CSV_WORLD_TABLE_H
 #define CSV_WORLD_TABLE_H
 
+#include <vector>
+
 #include <QTableView>
 
 class QUndoStack;
@@ -13,12 +15,18 @@ namespace CSMWorld
 
 namespace CSVWorld
 {
+    class CommandDelegate;
+
     ///< Table widget
     class Table : public QTableView
     {
+            std::vector<CommandDelegate *> mDelegates;
+
         public:
 
             Table (const CSMWorld::UniversalId& id, CSMWorld::Data& data, QUndoStack& undoStack);
+
+            void setEditLock (bool locked);
     };
 }