EXP-1862 : Make LLClipboard an LLSingleton and clean up the internals (set up for toolbar and never used)

14 files changed, 44 insertions, 40 deletions

diff --git a/indra/llui/llclipboard.cpp b/indra/llui/llclipboard.cpp
index 6910b962a1..984c4ec5fb 100644
--- a/indra/llui/llclipboard.cpp
+++ b/indra/llui/llclipboard.cpp
@@ -40,7 +40,6 @@ LLClipboard gClipboard;
 
 LLClipboard::LLClipboard()
 {
-	mSourceItem = NULL;
 }
 
 
@@ -135,8 +134,3 @@ BOOL LLClipboard::canPastePrimaryString() const
 {
 	return LLView::getWindow()->isPrimaryTextAvailable();
 }
-
-void LLClipboard::setSourceObject(const LLUUID& source_id, LLAssetType::EType type) 
-{
-	mSourceItem = new LLInventoryObject (source_id, LLUUID::null, type, "");
-}
diff --git a/indra/llui/llclipboard.h b/indra/llui/llclipboard.h
index 9371b94284..2567eaab48 100644
--- a/indra/llui/llclipboard.h
+++ b/indra/llui/llclipboard.h
@@ -31,10 +31,10 @@
 #include "llstring.h"
 #include "lluuid.h"
 #include "stdenums.h"
+#include "llsingleton.h"
 #include "llinventory.h"
 
-
-class LLClipboard
+class LLClipboard : public LLSingleton<LLClipboard>
 {
 public:
 	LLClipboard();
@@ -54,19 +54,12 @@ public:
 	BOOL		canPastePrimaryString() const;
 	const LLWString&	getPastePrimaryWString(LLUUID* source_id = NULL);	
 
-	// Support clipboard for object known only by their uuid and asset type
-	void		  setSourceObject(const LLUUID& source_id, LLAssetType::EType type);
-	const LLInventoryObject* getSourceObject() { return mSourceItem; }
+	// Support clipboard for object known only by their uuid
+	void		  setSourceObject(const LLUUID& source_id) { mSourceID = source_id; }
 	
 private:
 	LLUUID      mSourceID;
 	LLWString	mString;
-	LLInventoryObject* mSourceItem;
 };
 
-
-// Global singleton
-extern LLClipboard gClipboard;
-
-
 #endif  // LL_LLCLIPBOARD_H
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 06dfc90d83..9292158b7c 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -1047,7 +1047,7 @@ void LLLineEditor::cut()
 		// Prepare for possible rollback
 		LLLineEditorRollback rollback( this );
 
-		gClipboard.copyFromSubstring( mText.getWString(), left_pos, length );
+		LLClipboard::getInstance()->copyFromSubstring( mText.getWString(), left_pos, length );
 		deleteSelection();
 
 		// Validate new string and rollback the if needed.
@@ -1078,13 +1078,13 @@ void LLLineEditor::copy()
 	{
 		S32 left_pos = llmin( mSelectionStart, mSelectionEnd );
 		S32 length = llabs( mSelectionStart - mSelectionEnd );
-		gClipboard.copyFromSubstring( mText.getWString(), left_pos, length );
+		LLClipboard::getInstance()->copyFromSubstring( mText.getWString(), left_pos, length );
 	}
 }
 
 BOOL LLLineEditor::canPaste() const
 {
-	return !mReadOnly && gClipboard.canPasteString(); 
+	return !mReadOnly && LLClipboard::getInstance()->canPasteString(); 
 }
 
 void LLLineEditor::paste()
@@ -1117,11 +1117,11 @@ void LLLineEditor::pasteHelper(bool is_primary)
 		LLWString paste;
 		if (is_primary)
 		{
-			paste = gClipboard.getPastePrimaryWString();
+			paste = LLClipboard::getInstance()->getPastePrimaryWString();
 		}
 		else 
 		{
-			paste = gClipboard.getPasteWString();
+			paste = LLClipboard::getInstance()->getPasteWString();
 		}
 
 		if (!paste.empty())
@@ -1209,13 +1209,13 @@ void LLLineEditor::copyPrimary()
 	{
 		S32 left_pos = llmin( mSelectionStart, mSelectionEnd );
 		S32 length = llabs( mSelectionStart - mSelectionEnd );
-		gClipboard.copyFromPrimarySubstring( mText.getWString(), left_pos, length );
+		LLClipboard::getInstance()->copyFromPrimarySubstring( mText.getWString(), left_pos, length );
 	}
 }
 
 BOOL LLLineEditor::canPastePrimary() const
 {
-	return !mReadOnly && gClipboard.canPastePrimaryString(); 
+	return !mReadOnly && LLClipboard::getInstance()->canPastePrimaryString(); 
 }
 
 void LLLineEditor::updatePrimary()
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 466fac33ea..8cbc2a8f99 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -2504,7 +2504,7 @@ void	LLScrollListCtrl::copy()
 	{
 		buffer += (*itor)->getContentsCSV() + "\n";
 	}
-	gClipboard.copyFromSubstring(utf8str_to_wstring(buffer), 0, buffer.length());
+	LLClipboard::getInstance()->copyFromSubstring(utf8str_to_wstring(buffer), 0, buffer.length());
 }
 
 // virtual
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index 3a23ce1cac..22a577cda8 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -1332,7 +1332,7 @@ void LLTextEditor::cut()
 	}
 	S32 left_pos = llmin( mSelectionStart, mSelectionEnd );
 	S32 length = llabs( mSelectionStart - mSelectionEnd );
-	gClipboard.copyFromSubstring( getWText(), left_pos, length, mSourceID );
+	LLClipboard::getInstance()->copyFromSubstring( getWText(), left_pos, length, mSourceID );
 	deleteSelection( FALSE );
 
 	onKeyStroke();
@@ -1352,12 +1352,12 @@ void LLTextEditor::copy()
 	}
 	S32 left_pos = llmin( mSelectionStart, mSelectionEnd );
 	S32 length = llabs( mSelectionStart - mSelectionEnd );
-	gClipboard.copyFromSubstring(getWText(), left_pos, length, mSourceID);
+	LLClipboard::getInstance()->copyFromSubstring(getWText(), left_pos, length, mSourceID);
 }
 
 BOOL LLTextEditor::canPaste() const
 {
-	return !mReadOnly && gClipboard.canPasteString();
+	return !mReadOnly && LLClipboard::getInstance()->canPasteString();
 }
 
 // paste from clipboard
@@ -1397,11 +1397,11 @@ void LLTextEditor::pasteHelper(bool is_primary)
 	LLWString paste;
 	if (is_primary)
 	{
-		paste = gClipboard.getPastePrimaryWString(&source_id);
+		paste = LLClipboard::getInstance()->getPastePrimaryWString(&source_id);
 	}
 	else 
 	{
-		paste = gClipboard.getPasteWString(&source_id);
+		paste = LLClipboard::getInstance()->getPasteWString(&source_id);
 	}
 
 	if (paste.empty())
@@ -1475,12 +1475,12 @@ void LLTextEditor::copyPrimary()
 	}
 	S32 left_pos = llmin( mSelectionStart, mSelectionEnd );
 	S32 length = llabs( mSelectionStart - mSelectionEnd );
-	gClipboard.copyFromPrimarySubstring(getWText(), left_pos, length, mSourceID);
+	LLClipboard::getInstance()->copyFromPrimarySubstring(getWText(), left_pos, length, mSourceID);
 }
 
 BOOL LLTextEditor::canPastePrimary() const
 {
-	return !mReadOnly && gClipboard.canPastePrimaryString();
+	return !mReadOnly && LLClipboard::getInstance()->canPastePrimaryString();
 }
 
 void LLTextEditor::updatePrimary()
diff --git a/indra/newview/llfavoritesbar.cpp b/indra/newview/llfavoritesbar.cpp
index f4b6dc2c81..24bd2cf313 100644
--- a/indra/newview/llfavoritesbar.cpp
+++ b/indra/newview/llfavoritesbar.cpp
@@ -1118,7 +1118,7 @@ BOOL LLFavoritesBarCtrl::handleRightMouseDown(S32 x, S32 y, MASK mask)
 }
 void copy_slurl_to_clipboard_cb(std::string& slurl)
 {
-	gClipboard.copyFromString(utf8str_to_wstring(slurl));
+	LLClipboard::getInstance()->copyFromString(utf8str_to_wstring(slurl));
 
 	LLSD args;
 	args["SLURL"] = slurl;
diff --git a/indra/newview/llfloatergesture.cpp b/indra/newview/llfloatergesture.cpp
index d495f20a9a..e025d6edb5 100644
--- a/indra/newview/llfloatergesture.cpp
+++ b/indra/newview/llfloatergesture.cpp
@@ -534,7 +534,7 @@ void LLFloaterGesture::onCopyPasteAction(const LLSD& command)
 	}
 	else if ("copy_uuid" == command_name)
 	{
-		gClipboard.copyFromString(utf8str_to_wstring(mGestureList->getCurrentID().asString()), mGestureList->getCurrentID());
+		LLClipboard::getInstance()->copyFromString(utf8str_to_wstring(mGestureList->getCurrentID().asString()), mGestureList->getCurrentID());
 	}
 }
 
diff --git a/indra/newview/llpanelteleporthistory.cpp b/indra/newview/llpanelteleporthistory.cpp
index 1f1cccad85..a4c9af3fad 100644
--- a/indra/newview/llpanelteleporthistory.cpp
+++ b/indra/newview/llpanelteleporthistory.cpp
@@ -358,7 +358,7 @@ void LLTeleportHistoryPanel::ContextMenu::onInfo()
 //static
 void LLTeleportHistoryPanel::ContextMenu::gotSLURLCallback(const std::string& slurl)
 {
-	gClipboard.copyFromString(utf8str_to_wstring(slurl));
+	LLClipboard::getInstance()->copyFromString(utf8str_to_wstring(slurl));
 }
 
 void LLTeleportHistoryPanel::ContextMenu::onCopyToClipboard()
diff --git a/indra/newview/llpaneltopinfobar.cpp b/indra/newview/llpaneltopinfobar.cpp
index eb4c7572d4..0e3ff99066 100644
--- a/indra/newview/llpaneltopinfobar.cpp
+++ b/indra/newview/llpaneltopinfobar.cpp
@@ -467,7 +467,7 @@ void LLPanelTopInfoBar::onContextMenuItemClicked(const LLSD::String& item)
 		LLAgentUI::buildSLURL(slurl, false);
 		LLUIString location_str(slurl.getSLURLString());
 
-		gClipboard.copyFromString(location_str);
+		LLClipboard::getInstance()->copyFromString(location_str);
 	}
 }
 
diff --git a/indra/newview/llpanelwearing.cpp b/indra/newview/llpanelwearing.cpp
index e2801c09bd..1286756693 100644
--- a/indra/newview/llpanelwearing.cpp
+++ b/indra/newview/llpanelwearing.cpp
@@ -302,6 +302,6 @@ void LLPanelWearing::copyToClipboard()
 		}
 	}
 
-	gClipboard.copyFromString(utf8str_to_wstring(text));
+	LLClipboard::getInstance()->copyFromString(utf8str_to_wstring(text));
 }
 // EOF
diff --git a/indra/newview/lltoolbarview.cpp b/indra/newview/lltoolbarview.cpp
index eccb2cf2f1..8a0b035234 100644
--- a/indra/newview/lltoolbarview.cpp
+++ b/indra/newview/lltoolbarview.cpp
@@ -75,6 +75,7 @@ LLToolBarView::LLToolBarView(const LLToolBarView::Params& p)
 	mDragStarted(false),
 	mShowToolbars(true),
 	mDragToolbarButton(NULL),
+	mDragItem(NULL),
 	mToolbarsLoaded(false)
 {
 	for (S32 i = 0; i < TOOLBAR_COUNT; i++)
@@ -579,7 +580,7 @@ BOOL LLToolBarView::handleDragTool( S32 x, S32 y, const LLUUID& uuid, LLAssetTyp
 			uuid_vec_t cargo_ids;
 			types.push_back(DAD_WIDGET);
 			cargo_ids.push_back(uuid);
-			gClipboard.setSourceObject(uuid,LLAssetType::AT_WIDGET);
+			LLClipboard::getInstance()->setSourceObject(uuid);
 			LLToolDragAndDrop::ESource src = LLToolDragAndDrop::SOURCE_VIEWER;
 			LLUUID srcID;
 			LLToolDragAndDrop::getInstance()->beginMultiDrag(types, cargo_ids, src, srcID);
@@ -662,6 +663,18 @@ void LLToolBarView::resetDragTool(LLToolBarButton* toolbarButton)
 	gToolBarView->mDragToolbarButton = toolbarButton;
 }
 
+// Provide a handle on a free standing inventory item containing references to the tool.
+// This might be used by Drag and Drop to move around references to tool items.
+LLInventoryObject* LLToolBarView::getDragItem()
+{
+	if (mDragToolbarButton)
+	{
+		LLUUID item_uuid = mDragToolbarButton->getCommandId().uuid();
+		mDragItem = new LLInventoryObject (item_uuid, LLUUID::null, LLAssetType::AT_WIDGET, "");
+	}
+	return mDragItem;
+}
+
 void LLToolBarView::setToolBarsVisible(bool visible)
 {
 	mShowToolbars = visible;
diff --git a/indra/newview/lltoolbarview.h b/indra/newview/lltoolbarview.h
index be66bcae36..9c4194ebed 100644
--- a/indra/newview/lltoolbarview.h
+++ b/indra/newview/lltoolbarview.h
@@ -31,6 +31,7 @@
 #include "lluictrl.h"
 #include "lltoolbar.h"
 #include "llcommandmanager.h"
+#include "llinventory.h"
 
 class LLUICtrlFactory;
 
@@ -106,6 +107,7 @@ public:
 	static BOOL handleDragTool(S32 x, S32 y, const LLUUID& uuid, LLAssetType::EType type);
 	static BOOL handleDropTool(void* cargo_data, S32 x, S32 y, LLToolBar* toolbar);
 	static void resetDragTool(LLToolBarButton* toolbarButton);
+	LLInventoryObject* getDragItem();
 
 	bool isModified() const;
 	
@@ -129,6 +131,7 @@ private:
 	
 	bool				mDragStarted;
 	LLToolBarButton*	mDragToolbarButton;
+	LLInventoryObject*	mDragItem;
 	bool				mShowToolbars;
 };
 
diff --git a/indra/newview/lltooldraganddrop.cpp b/indra/newview/lltooldraganddrop.cpp
index 8c32dfcb4d..f3637756fe 100644
--- a/indra/newview/lltooldraganddrop.cpp
+++ b/indra/newview/lltooldraganddrop.cpp
@@ -48,6 +48,7 @@
 #include "llpreviewnotecard.h"
 #include "llrootview.h"
 #include "llselectmgr.h"
+#include "lltoolbarview.h"
 #include "lltoolmgr.h"
 #include "lltooltip.h"
 #include "lltrans.h"
@@ -2527,7 +2528,7 @@ LLInventoryObject* LLToolDragAndDrop::locateInventory(
 	}
 	else if(mSource == SOURCE_VIEWER)
 	{
-		item = (LLViewerInventoryItem*)gClipboard.getSourceObject();
+		item = (LLViewerInventoryItem*)gToolBarView->getDragItem();
 	}
 	if(item) return item;
 	if(cat) return cat;
diff --git a/indra/newview/llurllineeditorctrl.cpp b/indra/newview/llurllineeditorctrl.cpp
index 56b5bbf942..9d7e26d41c 100644
--- a/indra/newview/llurllineeditorctrl.cpp
+++ b/indra/newview/llurllineeditorctrl.cpp
@@ -89,5 +89,5 @@ void LLURLLineEditor::copyEscapedURLToClipboard()
 	else // human-readable location
 		text_to_copy = utf8str_to_wstring(unescaped_text);
 		
-	gClipboard.copyFromString( text_to_copy );
+	LLClipboard::getInstance()->copyFromString( text_to_copy );
 }