From 771ece63d9ad24a6835cbe46c8137db2ced47356 Mon Sep 17 00:00:00 2001
From: Agnelo Vaz <agnelo.vaz@samsung.com>
Date: Fri, 19 Jun 2015 11:28:24 +0100
Subject: [PATCH 1/1] TextSelectionPopup to show Paste in data in Clipboard

Requires Adaptor fix "Fix Clipboard to return 0 when has no items"

Change-Id: I37213b3cc024d434d164136c509c2c9d6c7d0ccb
Signed-off-by: Agnelo Vaz <agnelo.vaz@samsung.com>
---
 .../internal/text/text-controller-impl.cpp         | 27 +++++++++++++++++-----
 dali-toolkit/internal/text/text-controller-impl.h  | 12 +++++++++-
 2 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index 24e38c2..621d50e 100644
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -847,8 +847,13 @@ void Controller::Impl::ChangeState( EventData::State newState )
       mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
       if( mEventData->mGrabHandlePopupEnabled )
       {
-        TextSelectionPopup::Buttons selectedButtons = TextSelectionPopup::Buttons(  TextSelectionPopup::CUT | TextSelectionPopup::COPY );
-        mEventData->mDecorator->SetEnabledPopupButtons( selectedButtons );
+        TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons(  TextSelectionPopup::CUT | TextSelectionPopup::COPY );
+        if ( !IsClipboardEmpty() )
+        {
+          buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) );
+        }
+
+        mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow );
         mEventData->mDecorator->SetPopupActive( true );
       }
       mEventData->mDecoratorUpdated = true;
@@ -857,8 +862,12 @@ void Controller::Impl::ChangeState( EventData::State newState )
     {
       if( mEventData->mGrabHandlePopupEnabled )
       {
-        TextSelectionPopup::Buttons selectedButtons = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY );
-        mEventData->mDecorator->SetEnabledPopupButtons( selectedButtons );
+        TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons(  TextSelectionPopup::CUT | TextSelectionPopup::COPY );
+        if (  !IsClipboardEmpty() )
+        {
+          buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) );
+        }
+        mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow );
         mEventData->mDecorator->SetPopupActive( true );
       }
       mEventData->mDecoratorUpdated = true;
@@ -898,8 +907,14 @@ void Controller::Impl::ChangeState( EventData::State newState )
       }
       if( mEventData->mGrabHandlePopupEnabled )
       {
-        TextSelectionPopup::Buttons selectionButtons = TextSelectionPopup::Buttons( TextSelectionPopup::SELECT | TextSelectionPopup::SELECT_ALL );
-        mEventData->mDecorator->SetEnabledPopupButtons( selectionButtons );
+        TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::SELECT | TextSelectionPopup::SELECT_ALL );
+
+        if ( !IsClipboardEmpty() )
+        {
+          buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) );
+        }
+
+        mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow );
         mEventData->mDecorator->SetPopupActive( true );
       }
       mEventData->mDecoratorUpdated = true;
diff --git a/dali-toolkit/internal/text/text-controller-impl.h b/dali-toolkit/internal/text/text-controller-impl.h
index 326770d..422bcdc 100644
--- a/dali-toolkit/internal/text/text-controller-impl.h
+++ b/dali-toolkit/internal/text/text-controller-impl.h
@@ -19,8 +19,9 @@
  */
 
 // EXTERNAL INCLUDES
-#include <dali/devel-api/text-abstraction/font-client.h>
+#include <dali/devel-api/adaptor-framework/clipboard.h>
 #include <dali/devel-api/adaptor-framework/imf-manager.h>
+#include <dali/devel-api/text-abstraction/font-client.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/layouts/layout-engine.h>
@@ -198,6 +199,7 @@ struct Controller::Impl
     mFontDefaults( NULL ),
     mEventData( NULL ),
     mFontClient(),
+    mClipboard(),
     mView(),
     mLayoutEngine(),
     mModifyEvents(),
@@ -212,6 +214,7 @@ struct Controller::Impl
     mVisualModel  = VisualModel::New();
 
     mFontClient = TextAbstraction::FontClient::Get();
+    mClipboard = Clipboard::Get();
 
     mView.SetVisualModel( mVisualModel );
 
@@ -306,6 +309,12 @@ struct Controller::Impl
     ClearPreEditFlag();
   }
 
+  bool IsClipboardEmpty()
+  {
+    bool result( mClipboard && mClipboard.NumberOfItems() );
+    return !result; // // If NumberOfItems greater than 0, return false
+  }
+
   void UpdateModel( OperationsMask operationsRequired );
 
   /**
@@ -423,6 +432,7 @@ struct Controller::Impl
   FontDefaults* mFontDefaults;             ///< Avoid allocating this when the user does not specify a font.
   EventData* mEventData;                   ///< Avoid allocating everything for text input until EnableTextInput().
   TextAbstraction::FontClient mFontClient; ///< Handle to the font client.
+  Clipboard mClipboard;                   ///< Handle to the system clipboard
   View mView;                              ///< The view interface to the rendering back-end.
   LayoutEngine mLayoutEngine;              ///< The layout engine.
   std::vector<ModifyEvent> mModifyEvents;  ///< Temporary stores the text set until the next relayout.
-- 
2.7.4