MAINT-6397 cut items should not go to trash

3 files changed, 29 insertions, 3 deletions

diff --git a/indra/llui/llfolderviewitem.cpp b/indra/llui/llfolderviewitem.cpp
index 5eb5ca4f82..14a07d0e90 100644
--- a/indra/llui/llfolderviewitem.cpp
+++ b/indra/llui/llfolderviewitem.cpp
@@ -127,6 +127,8 @@ LLFolderViewItem::LLFolderViewItem(const LLFolderViewItem::Params& p)
 	mIsSelected( FALSE ),
 	mIsCurSelection( FALSE ),
 	mSelectPending(FALSE),
+	mIsItemCut(false),
+	mCutGeneration(0),
 	mLabelStyle( LLFontGL::NORMAL ),
 	mHasVisibleChildren(FALSE),
 	mIsFolderComplete(true),
@@ -694,6 +696,19 @@ void LLFolderViewItem::drawOpenFolderArrow(const Params& default_params, const L
 	return mIsCurSelection;
 }
 
+/*virtual*/ bool LLFolderViewItem::isFadeItem()
+{
+    LLClipboard& clipboard = LLClipboard::instance();
+    if (mCutGeneration != clipboard.getGeneration())
+    {
+        mCutGeneration = clipboard.getGeneration();
+        mIsItemCut = clipboard.isCutMode()
+                     && ((getParentFolder() && getParentFolder()->isFadeItem())
+                        || getViewModelItem()->isCutToClipboard());
+    }
+    return mIsItemCut;
+}
+
 void LLFolderViewItem::drawHighlight(const BOOL showContent, const BOOL hasKeyboardFocus, const LLUIColor &selectColor, const LLUIColor &flashColor,  
                                                         const LLUIColor &focusOutlineColor, const LLUIColor &mouseOverColor)
 {
@@ -875,6 +890,12 @@ void LLFolderViewItem::draw()
     }
 
     LLColor4 color = (mIsSelected && filled) ? mFontHighlightColor : mFontColor;
+
+    if (isFadeItem())
+    {
+         // Fade out item color to indicate it's being cut
+         color.mV[VALPHA] *= 0.5f;
+    }
     drawLabel(font, text_left, y, color, right_x);
 
 	//--------------------------------------------------------------------------------//
@@ -882,7 +903,7 @@ void LLFolderViewItem::draw()
 	//
 	if (!mLabelSuffix.empty())
 	{
-		font->renderUTF8( mLabelSuffix, 0, right_x, y, sSuffixColor,
+		font->renderUTF8( mLabelSuffix, 0, right_x, y, isFadeItem() ? color : sSuffixColor,
 						  LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW,
 						  S32_MAX, S32_MAX, &right_x, FALSE );
 	}
diff --git a/indra/llui/llfolderviewitem.h b/indra/llui/llfolderviewitem.h
index 0322c8836d..61c39e0175 100644
--- a/indra/llui/llfolderviewitem.h
+++ b/indra/llui/llfolderviewitem.h
@@ -121,8 +121,11 @@ protected:
 								mIsMouseOverTitle,
 								mAllowWear,
                                 mAllowDrop,
-								mSelectPending;
-	
+								mSelectPending,
+								mIsItemCut;
+
+	S32							mCutGeneration;
+
 	LLUIColor                   mFontColor;
 	LLUIColor                   mFontHighlightColor;
 
@@ -145,6 +148,7 @@ protected:
 	virtual void addFolder(LLFolderViewFolder*) { }
 	virtual bool isHighlightAllowed();
 	virtual bool isHighlightActive();
+	virtual bool isFadeItem();
 	virtual bool isFlashing() { return false; }
 	virtual void setFlashState(bool) { }
 
diff --git a/indra/llui/llfolderviewmodel.h b/indra/llui/llfolderviewmodel.h
index a395af537a..641241a88c 100644
--- a/indra/llui/llfolderviewmodel.h
+++ b/indra/llui/llfolderviewmodel.h
@@ -173,6 +173,7 @@ public:
 	virtual BOOL isItemCopyable() const = 0;
 	virtual BOOL copyToClipboard() const = 0;
 	virtual BOOL cutToClipboard() = 0;
+	virtual bool isCutToClipboard() { return false; };
 
 	virtual BOOL isClipboardPasteable() const = 0;
 	virtual void pasteFromClipboard() = 0;