Modify signature of data() method for transmitter so taht const reference is...

Modify signature of data() method for transmitter so taht const reference is returned instead of a copy.

src/dtkComposer/dtkComposerTransmitter.cpp

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Mon Jan 30 16:37:29 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Wed May  9 14:28:56 2012 (+0200)
+ * Last-Updated: Thu May 10 11:02:30 2012 (+0200)
  *           By: tkloczko
- *     Update #: 202
+ *     Update #: 203
  */
 
 /* Commentary: 
@@ -52,7 +52,7 @@ dtkComposerTransmitter::~dtkComposerTransmitter(void)
     d = NULL;
 }
 
-QVariant dtkComposerTransmitter::variant(void) const
+const QVariant& dtkComposerTransmitter::variant(void) const
 {
     return d->variant;
 }

src/dtkComposer/dtkComposerTransmitter.h

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Mon Jan 30 16:36:09 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Wed May  9 14:28:51 2012 (+0200)
+ * Last-Updated: Thu May 10 11:02:22 2012 (+0200)
  *           By: tkloczko
- *     Update #: 155
+ *     Update #: 156
  */
 
 /* Commentary: 
@@ -55,7 +55,7 @@ public:
     virtual QString kindName(void) const = 0;
 
 public:
-    QVariant variant(void) const;
+    const QVariant& variant(void) const;
 
 public:
     virtual const dtkAbstractContainer& container(void);

src/dtkComposer/dtkComposerTransmitterEmitter.h

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Tue Feb 14 10:33:49 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Mon May  7 15:58:23 2012 (+0200)
+ * Last-Updated: Thu May 10 10:43:52 2012 (+0200)
  *           By: tkloczko
- *     Update #: 69
+ *     Update #: 70
  */
 
 /* Commentary: 
@@ -38,7 +38,7 @@ public:
 public:
     inline void setData(const T& data);
 
-    inline T data(void);
+    inline const T& data(void);
 
 public:
     inline void setVector(const dtkContainerVector<T>& vector);

src/dtkComposer/dtkComposerTransmitterEmitter.tpp

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Tue Feb 14 10:37:37 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Mon May  7 16:57:01 2012 (+0200)
+ * Last-Updated: Thu May 10 10:44:00 2012 (+0200)
  *           By: tkloczko
- *     Update #: 155
+ *     Update #: 156
  */
 
 /* Commentary: 
@@ -61,7 +61,7 @@ template <typename T> inline void dtkComposerTransmitterEmitter<T>::setData(cons
 /*! 
  *  
  */
-template <typename T> inline T dtkComposerTransmitterEmitter<T>::data(void)
+template <typename T> inline const T& dtkComposerTransmitterEmitter<T>::data(void)
 {
     return m_data;
 };

src/dtkComposer/dtkComposerTransmitterReceiver.h

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Tue Feb 14 11:39:15 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Mon May  7 16:02:14 2012 (+0200)
+ * Last-Updated: Thu May 10 10:45:47 2012 (+0200)
  *           By: tkloczko
- *     Update #: 73
+ *     Update #: 74
  */
 
 /* Commentary: 
@@ -41,7 +41,7 @@ public:
     ~dtkComposerTransmitterReceiver(void);
 
 public:
-    T data(void);
+    const T& data(void);
 
 public:
     const dtkAbstractContainer& container(void) const;

src/dtkComposer/dtkComposerTransmitterReceiver.tpp

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Tue Feb 14 12:56:04 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Mon May  7 16:02:30 2012 (+0200)
+ * Last-Updated: Thu May 10 10:50:16 2012 (+0200)
  *           By: tkloczko
- *     Update #: 208
+ *     Update #: 212
  */
 
 /* Commentary: 
@@ -55,13 +55,13 @@ template <typename T> dtkComposerTransmitterReceiver<T>::~dtkComposerTransmitter
 /*! 
  *  
  */
-template <typename T> T dtkComposerTransmitterReceiver<T>::data(void)
+template <typename T> const T& dtkComposerTransmitterReceiver<T>::data(void)
 {
     if (active_emitter)
         return active_emitter->data();
 
     if (active_variant)
-        return qvariant_cast<T>(active_variant->data());
+        m_data = qvariant_cast<T>(active_variant->data());
 
     return m_data;
 };

src/dtkComposer/dtkComposerTransmitterVariant.cpp

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Sat Mar  3 17:51:22 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Wed May  9 14:28:36 2012 (+0200)
+ * Last-Updated: Thu May 10 11:02:08 2012 (+0200)
  *           By: tkloczko
- *     Update #: 396
+ *     Update #: 401
  */
 
 /* Commentary: 
@@ -80,7 +80,7 @@ void dtkComposerTransmitterVariant::setData(const dtkAbstractContainer& data)
     }
 }
 
-QVariant dtkComposerTransmitterVariant::data(void)
+const QVariant& dtkComposerTransmitterVariant::data(void)
 {
     if (e->twinned)
         return d->variant;

src/dtkComposer/dtkComposerTransmitterVariant.h

@@ -4,9 +4,9 @@
  * Copyright (C) 2011 - Thibaud Kloczko, Inria.
  * Created: Fri Mar  2 16:19:20 2012 (+0100)
  * Version: $Id$
- * Last-Updated: Wed May  9 14:28:43 2012 (+0200)
+ * Last-Updated: Thu May 10 10:40:21 2012 (+0200)
  *           By: tkloczko
- *     Update #: 71
+ *     Update #: 72
  */
 
 /* Commentary: 
@@ -39,7 +39,7 @@ public:
     void setData(const QVariant& data);
     void setData(const dtkAbstractContainer& data);
 
-    QVariant data(void);
+    const QVariant& data(void);
 
     QVariantList allData(void);