5 files changed, 154 insertions, 30 deletions

diff --git a/linden/indra/newview/llfloatertools.cpp b/linden/indra/newview/llfloatertools.cpp
index 73b6061..84a1edc 100644
--- a/linden/indra/newview/llfloatertools.cpp
+++ b/linden/indra/newview/llfloatertools.cpp
@@ -46,6 +46,7 @@
 #include "llfloateropenobject.h"
 #include "llfocusmgr.h"
 #include "llmenugl.h"
+#include "llnotify.h"
 #include "llpanelcontents.h"
 #include "llpanelface.h"
 #include "llpanelland.h"
@@ -235,6 +236,11 @@ BOOL	LLFloaterTools::postBuild()
         mTextGridMode = getChild<LLTextBox>("text ruler mode");
         mComboGridMode = getChild<LLComboBox>("combobox grid mode");
         childSetCommitCallback("combobox grid mode",commit_grid_mode, this);
+        mBtnLink = getChild<LLButton>("link_btn");
+        childSetAction("link_btn",onClickLink, this);
+        mBtnUnlink = getChild<LLButton>("unlink_btn");
+        childSetAction("unlink_btn",onClickUnlink, this);
+
         //
         // Create Buttons
         //
@@ -387,6 +393,9 @@ LLFloaterTools::LLFloaterTools()
         mBtnDuplicate(NULL),
         mBtnDuplicateInPlace(NULL),
 
+        mBtnLink(NULL),
+        mBtnUnlink(NULL),
+
         mComboTreesGrass(NULL),
         mCheckSticky(NULL),
         mCheckCopySelection(NULL),
@@ -661,6 +670,44 @@ void LLFloaterTools::updatePopup(LLCoordGL center, MASK mask)
         if (mCheckStretchUniform) mCheckStretchUniform->setVisible( edit_visible );
         if (mCheckStretchTexture) mCheckStretchTexture->setVisible( edit_visible );
 
+        if (mBtnLink) mBtnLink->setVisible( edit_visible );
+        if (mBtnUnlink) mBtnUnlink->setVisible( edit_visible );
+
+        // Check to see if we can link things
+        bool can_link = false;
+        if (!gSavedSettings.getBOOL("EditLinkedParts"))
+        {
+                if(LLSelectMgr::getInstance()->selectGetAllRootsValid() && LLSelectMgr::getInstance()->getSelection()->getRootObjectCount() >= 2)
+                {
+                        struct f : public LLSelectedObjectFunctor
+                        {
+                                virtual bool apply(LLViewerObject* object)
+                                {
+                                        return object->permModify();
+                                }
+                        }
+                        func;
+                        const bool firstonly = true;
+                        can_link = LLSelectMgr::getInstance()->getSelection()->applyToRootObjects(&func, firstonly);
+                }
+        }
+        mBtnLink->setEnabled(can_link);
+
+        // Check to see if we can unlink things
+        bool can_unlink = false;
+        if (LLSelectMgr::getInstance()->selectGetAllRootsValid() &&
+                LLSelectMgr::getInstance()->getSelection()->getFirstEditableObject() &&
+                !LLSelectMgr::getInstance()->getSelection()->getFirstEditableObject()->isAttachment())
+        {
+                if (LLSelectMgr::getInstance()->getSelection()->getRootObjectCount() != 
+                        LLSelectMgr::getInstance()->getSelection()->getObjectCount())
+                {
+                        can_unlink = true;
+                }
+        }
+        mBtnUnlink->setEnabled(can_unlink);
+
+
         // Create buttons
         BOOL create_visible = (tool == LLToolCompCreate::getInstance());
 
@@ -1109,3 +1156,53 @@ void LLFloaterTools::onSelectTreesGrass(LLUICtrl*, void*)
                 gSavedSettings.setString("LastGrass", selected);
         }  
 }
+
+// static
+void LLFloaterTools::onClickLink(void* data)
+{
+        if(!LLSelectMgr::getInstance()->selectGetAllRootsValid())
+        {
+                LLNotifyBox::showXml("UnableToLinkWhileDownloading");
+                return;
+        }
+ 
+        S32 object_count = LLSelectMgr::getInstance()->getSelection()->getObjectCount();
+        if (object_count > MAX_CHILDREN_PER_TASK + 1)
+        {
+                LLStringUtil::format_map_t args;
+                args["[COUNT]"] = llformat("%d", object_count);
+                int max = MAX_CHILDREN_PER_TASK+1;
+                args["[MAX]"] = llformat("%d", max);
+                gViewerWindow->alertXml("UnableToLinkObjects", args);
+                return;
+        }
+ 
+        if(LLSelectMgr::getInstance()->getSelection()->getRootObjectCount() < 2)
+        {
+                gViewerWindow->alertXml("CannotLinkIncompleteSet");
+                return;
+        }
+        if(!LLSelectMgr::getInstance()->selectGetRootsModify())
+        {
+                gViewerWindow->alertXml("CannotLinkModify");
+                return;
+        }
+        LLUUID owner_id;
+        std::string owner_name;
+        if(!LLSelectMgr::getInstance()->selectGetOwner(owner_id, owner_name))
+        {
+          // we don't actually care if you're the owner, but novices are
+          // the most likely to be stumped by this one, so offer the
+          // easiest and most likely solution.
+          gViewerWindow->alertXml("CannotLinkDifferentOwners");
+          return;
+        }
+        LLSelectMgr::getInstance()->sendLink();
+        return;
+}
+
+// static
+void LLFloaterTools::onClickUnlink(void* data)
+{
+        LLSelectMgr::getInstance()->sendDelink();
+}
diff --git a/linden/indra/newview/llfloatertools.h b/linden/indra/newview/llfloatertools.h
index 360b1df..8f88977 100644
--- a/linden/indra/newview/llfloatertools.h
+++ b/linden/indra/newview/llfloatertools.h
@@ -102,6 +102,7 @@ public:
         virtual void onFocusReceived();
         static void setEditTool(void* data);
         void saveLastTool();
+
 private:
         static void setObjectType( void* data );
         
@@ -109,6 +110,9 @@ private:
 
         static void onClickGridOptions(void* data);
 
+        static void onClickLink(void* data);
+        static void onClickUnlink(void* data);
+
 public:
 
         LLButton                *mBtnFocus;
@@ -152,6 +156,9 @@ public:
         LLButton        *mBtnDuplicate;
         LLButton        *mBtnDuplicateInPlace;
 
+        LLButton        *mBtnLink;
+        LLButton        *mBtnUnlink;
+
         // Create buttons
         LLComboBox              *mComboTreesGrass;
         LLCheckBoxCtrl  *mCheckSticky;
diff --git a/linden/indra/newview/llviewermenu.cpp b/linden/indra/newview/llviewermenu.cpp
index 4dedf49..838f230 100644
--- a/linden/indra/newview/llviewermenu.cpp
+++ b/linden/indra/newview/llviewermenu.cpp
@@ -4188,9 +4188,17 @@ class LLToolsEnableUnlink : public view_listener_t
 {
         bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)
         {
-                bool new_value = LLSelectMgr::getInstance()->selectGetAllRootsValid() &&
+                bool new_value = false;
+                if (LLSelectMgr::getInstance()->selectGetAllRootsValid() &&
                         LLSelectMgr::getInstance()->getSelection()->getFirstEditableObject() &&
-                        !LLSelectMgr::getInstance()->getSelection()->getFirstEditableObject()->isAttachment();
+                        !LLSelectMgr::getInstance()->getSelection()->getFirstEditableObject()->isAttachment())
+                {
+                        if (LLSelectMgr::getInstance()->getSelection()->getRootObjectCount() != 
+                                LLSelectMgr::getInstance()->getSelection()->getObjectCount())
+                        {
+                                new_value = true;
+                        }
+                }
                 gMenuHolder->findControl(userdata["control"].asString())->setValue(new_value);
                 return true;
         }
diff --git a/linden/indra/newview/skins/default/xui/en-us/floater_tools.xml b/linden/indra/newview/skins/default/xui/en-us/floater_tools.xml
index b649614..18d56b4 100644
--- a/linden/indra/newview/skins/default/xui/en-us/floater_tools.xml
+++ b/linden/indra/newview/skins/default/xui/en-us/floater_tools.xml
@@ -79,43 +79,49 @@
         <check_box bottom_delta="-15" follows="left|top" font="SansSerifSmall" height="16"
              initial_value="false" label="Select Faces to Texture" left="4" mouse_opaque="true"
              name="radio select face" radio_style="true" width="114" />
-        <check_box bottom_delta="-19" control_name="EditLinkedParts" follows="left|top"
-             font="SansSerifSmall" height="16" initial_value="false"
-             label="Edit linked parts" left="4" mouse_opaque="true"
-             name="checkbox edit linked parts" width="114" />
-        <text bg_visible="false" border_drop_shadow_visible="false" border_visible="false"
+  <check_box bottom_delta="-22" control_name="SnapEnabled" follows="left|top"
+             font="SansSerifSmall" height="16" initial_value="true" label="Use Grid"
+             left_delta="0" mouse_opaque="true" name="checkbox snap to grid" width="134" />
+  <button bottom_delta="0" follows="left|top" font="SansSerifSmall" halign="center"
+             height="16" label="Options..." label_selected="Options..." left_delta="75"
+             mouse_opaque="true" name="Options..." scale_image="TRUE" width="80" />
+  <text bg_visible="false" border_drop_shadow_visible="false" border_visible="false"
              bottom_delta="-20" drop_shadow_visible="true" follows="left|top"
              font="SansSerifSmall" h_pad="0" halign="left" height="14" left="6"
              mouse_opaque="true" name="text ruler mode" v_pad="0" width="68">
-                Ruler mode:
-        </text>
-        <combo_box allow_text_entry="false" bottom_delta="-4" follows="left|top" height="20"
+    Ruler mode:
+  </text>
+  <combo_box allow_text_entry="false" bottom_delta="-4" follows="left|top" height="20"
              left_delta="74" max_chars="20" mouse_opaque="true"
              name="combobox grid mode" width="86">
-                <combo_item name="World" value="World">
-                        World
-                </combo_item>
-                <combo_item name="Local" value="Local">
-                        Local
-                </combo_item>
-                <combo_item name="Reference" value="Reference">
-                        Reference
-                </combo_item>
-        </combo_box>
-        <check_box bottom="-70" control_name="ScaleUniform" follows="left|top"
+    <combo_item name="World" value="World">
+      World
+    </combo_item>
+    <combo_item name="Local" value="Local">
+      Local
+    </combo_item>
+    <combo_item name="Reference" value="Reference">
+      Reference
+    </combo_item>
+  </combo_box>
+  <check_box bottom="-70" control_name="ScaleUniform" follows="left|top"
              font="SansSerifSmall" height="16" initial_value="false"
              label="Stretch Both Sides" left="143" mouse_opaque="true"
              name="checkbox uniform" width="134" />
-        <check_box bottom_delta="-15" control_name="ScaleStretchTextures" follows="left|top"
+  <check_box bottom_delta="-15" control_name="ScaleStretchTextures" follows="left|top"
              font="SansSerifSmall" height="16" initial_value="true"
              label="Stretch Textures" left_delta="0" mouse_opaque="true"
              name="checkbox stretch textures" width="134" />
-        <check_box bottom_delta="-19" control_name="SnapEnabled" follows="left|top"
-             font="SansSerifSmall" height="16" initial_value="true" label="Use Grid"
-             left_delta="0" mouse_opaque="true" name="checkbox snap to grid" width="134" />
-        <button bottom_delta="-14" follows="left|top" font="SansSerifSmall" halign="center"
-             height="16" label="Options..." label_selected="Options..." left_delta="20"
-             mouse_opaque="true" name="Options..." scale_image="TRUE" width="80" />
+  <check_box bottom_delta="-15" control_name="EditLinkedParts" follows="left|top"
+             font="SansSerifSmall" height="16" initial_value="false"
+             label="Edit linked parts" left="143" mouse_opaque="true"
+             name="checkbox edit linked parts" width="114" />
+  <button bottom_delta="-18" follows="left|top" font="SansSerifSmall"
+          halign="center" height="18" label="Link" label_selected="Link"
+          right="-5" mouse_opaque="true" name="link_btn" width="78" />
+  <button bottom_delta="-20" follows="left|top" font="SansSerifSmall"
+          halign="center" height="18" label="Unlink" label_selected="Unlink"
+          right="-5" mouse_opaque="true" name="unlink_btn" width="78" />
 
 <!-- Help text -->
 
diff --git a/linden/indra/newview/skins/default/xui/en-us/menu_pie_object.xml b/linden/indra/newview/skins/default/xui/en-us/menu_pie_object.xml
index 7ef84c4..8d059c1 100644
--- a/linden/indra/newview/skins/default/xui/en-us/menu_pie_object.xml
+++ b/linden/indra/newview/skins/default/xui/en-us/menu_pie_object.xml
@@ -59,9 +59,15 @@
         <on_click function="Object.Inspect" />
         <on_enable function="Object.EnableInspect" />
       </menu_item_call>
+      <menu_item_call name="Link" enabled="false" label="Link">
+        <on_click function="Tools.Link" userdata="" />
+        <on_enable function="Tools.EnableLink" />
+      </menu_item_call>
       <menu_item_separator />
-      <menu_item_separator />
-      <menu_item_separator />
+      <menu_item_call name="Unlink" enabled="false" label="Unlink">
+        <on_click function="Tools.Unlink" userdata="" />
+        <on_enable function="Tools.EnableUnlink" />
+      </menu_item_call>
                 </pie_menu>
                 <menu_item_call enabled="false" label="Buy..." mouse_opaque="true" name="Buy...">
                         <on_click function="Object.Buy" />