Add the ID completion delegate

apps/opencs/CMakeLists.txt

@@ -69,7 +69,7 @@ opencs_units (view/world
 
 opencs_units_noqt (view/world
     subviews enumdelegate vartypedelegate recordstatusdelegate idtypedelegate datadisplaydelegate
-    scripthighlighter idvalidator dialoguecreator physicssystem
+    scripthighlighter idvalidator dialoguecreator physicssystem idcompletiondelegate
     )
 
 opencs_units (view/widget

apps/opencs/view/world/idcompletiondelegate.cpp

@@ -0,0 +1,41 @@
+#include "idcompletiondelegate.hpp"
+
+#include "../../model/world/idcompletionmanager.hpp"
+
+CSVWorld::IdCompletionDelegate::IdCompletionDelegate(CSMWorld::CommandDispatcher *dispatcher,
+                                                     CSMDoc::Document& document,
+                                                     QObject *parent)
+    : CommandDelegate(dispatcher, document, parent)
+{}
+
+QWidget *CSVWorld::IdCompletionDelegate::createEditor(QWidget *parent,
+                                                      const QStyleOptionViewItem &option,
+                                                      const QModelIndex &index) const
+{
+    return createEditor(parent, option, index, CSMWorld::ColumnBase::Display_None);
+}
+
+QWidget *CSVWorld::IdCompletionDelegate::createEditor(QWidget *parent,
+                                                      const QStyleOptionViewItem &option,
+                                                      const QModelIndex &index,
+                                                      CSMWorld::ColumnBase::Display display) const
+{
+    int columnIdData = index.data(CSMWorld::ColumnBase::Role_ColumnId).toInt();
+    CSMWorld::Columns::ColumnId columnId = static_cast<CSMWorld::Columns::ColumnId>(columnIdData);
+    CSMWorld::IdCompletionManager &completionManager = getDocument().getIdCompletionManager();
+
+    QWidget *editor = CSVWorld::CommandDelegate::createEditor(parent, option, index, display);
+    QLineEdit *lineEditor = qobject_cast<QLineEdit *>(editor);
+    if (lineEditor != NULL && completionManager.isCompleterExistFor(columnId))
+    {
+        lineEditor->setCompleter(completionManager.getCompleter(columnId).get());
+    }
+    return editor;
+}
+
+CSVWorld::CommandDelegate *CSVWorld::IdCompletionDelegateFactory::makeDelegate(CSMWorld::CommandDispatcher *dispatcher,
+                                                                               CSMDoc::Document& document, 
+                                                                               QObject *parent) const
+{
+    return new IdCompletionDelegate(dispatcher, document, parent);
+}

apps/opencs/view/world/idcompletiondelegate.hpp

@@ -0,0 +1,36 @@
+#ifndef CSV_WORLD_IDCOMPLETIONMANAGER_HPP
+#define CSV_WORLD_IDCOMPLETIONMANAGER_HPP
+
+#include "util.hpp"
+
+namespace CSVWorld
+{
+    /// \brief Enables the Id completion for a column
+    class IdCompletionDelegate : public CommandDelegate
+    {
+        public:
+            IdCompletionDelegate(CSMWorld::CommandDispatcher *dispatcher, 
+                                 CSMDoc::Document& document, 
+                                 QObject *parent);
+
+            virtual QWidget *createEditor (QWidget *parent,
+                                           const QStyleOptionViewItem &option,
+                                           const QModelIndex &index) const;
+
+            virtual QWidget *createEditor (QWidget *parent,
+                                           const QStyleOptionViewItem &option,
+                                           const QModelIndex &index,
+                                           CSMWorld::ColumnBase::Display display) const;
+    };
+
+    class IdCompletionDelegateFactory : public CommandDelegateFactory
+    {
+        public:
+            virtual CommandDelegate *makeDelegate(CSMWorld::CommandDispatcher *dispatcher, 
+                                                  CSMDoc::Document& document, 
+                                                  QObject *parent) const;
+            ///< The ownership of the returned CommandDelegate is transferred to the caller.
+    };
+}
+
+#endif