Merge viewer-2-0 into gooey

1 files changed, 104 insertions, 89 deletions

diff --git a/indra/newview/llpanellandmarks.cpp b/indra/newview/llpanellandmarks.cpp
index e16bac2098..87abb16395 100644
--- a/indra/newview/llpanellandmarks.cpp
+++ b/indra/newview/llpanellandmarks.cpp
@@ -49,9 +49,9 @@
 #include "llfloaterworldmap.h"
 #include "llfolderviewitem.h"
 #include "llinventorypanel.h"
-#include "llinventorysubtreepanel.h"
 #include "lllandmarkactions.h"
 #include "llplacesinventorybridge.h"
+#include "llplacesinventorypanel.h"
 #include "llsidetray.h"
 #include "llviewermenu.h"
 #include "llviewerregion.h"
@@ -66,15 +66,54 @@ static const std::string TRASH_BUTTON_NAME = "trash_btn";
 
 
 // helper functions
-static void filter_list(LLInventorySubTreePanel* inventory_list, const std::string& string);
-static void save_folder_state_if_no_filter(LLInventorySubTreePanel* inventory_list);
+static void filter_list(LLPlacesInventoryPanel* inventory_list, const std::string& string);
+static bool category_has_descendents(LLPlacesInventoryPanel* inventory_list);
 
 /**
- * Bridge to support knowing when the inventory has changed to update folder (open/close) state 
- * for landmarks panels.
- *
- * Due to Inventory data are loaded in background we need to save folder state each time 
- * next level is loaded. See EXT-3094.
+ * Functor counting expanded and collapsed folders in folder view tree to know
+ * when to enable or disable "Expand all folders" and "Collapse all folders" commands.
+ */
+class LLCheckFolderState : public LLFolderViewFunctor
+{
+public:
+	LLCheckFolderState()
+	:	mCollapsedFolders(0),
+		mExpandedFolders(0)
+	{}
+	virtual ~LLCheckFolderState() {}
+	virtual void doFolder(LLFolderViewFolder* folder);
+	virtual void doItem(LLFolderViewItem* item) {}
+	S32 getCollapsedFolders() { return mCollapsedFolders; }
+	S32 getExpandedFolders() { return mExpandedFolders; }
+
+private:
+	S32 mCollapsedFolders;
+	S32 mExpandedFolders;
+};
+
+// virtual
+void LLCheckFolderState::doFolder(LLFolderViewFolder* folder)
+{
+	// Counting only folders that pass the filter.
+	// The listener check allow us to avoid counting the folder view
+	// object itself because it has no listener assigned.
+	if (folder->hasFilteredDescendants() && folder->getListener())
+	{
+		if (folder->isOpen())
+		{
+			++mExpandedFolders;
+		}
+		else
+		{
+			++mCollapsedFolders;
+		}
+	}
+}
+
+/**
+ * Bridge to support knowing when the inventory has changed to update Landmarks tab
+ * ShowFolderState filter setting to show all folders when the filter string is empty and
+ * empty folder message when Landmarks inventory category has no children.
  */
 class LLLandmarksPanelObserver : public LLInventoryObserver
 {
@@ -89,7 +128,7 @@ private:
 
 void LLLandmarksPanelObserver::changed(U32 mask)
 {
-	mLP->saveFolderStateIfNoFilter();
+	mLP->updateShowFolderState();
 }
 
 LLLandmarksPanel::LLLandmarksPanel()
@@ -134,22 +173,12 @@ BOOL LLLandmarksPanel::postBuild()
 	getChild<LLAccordionCtrlTab>("tab_favorites")->setDisplayChildren(true);
 	getChild<LLAccordionCtrlTab>("tab_landmarks")->setDisplayChildren(true);
 
-	gIdleCallbacks.addFunction(LLLandmarksPanel::doIdle, this);
 	return TRUE;
 }
 
 // virtual
 void LLLandmarksPanel::onSearchEdit(const std::string& string)
 {
-	// show all folders in Landmarks Accordion for empty filter
-	if (mLandmarksInventoryPanel->getFilter())
-	{
-		mLandmarksInventoryPanel->setShowFolderState(string.empty() ?
-			LLInventoryFilter::SHOW_ALL_FOLDERS :
-			LLInventoryFilter::SHOW_NON_EMPTY_FOLDERS
-			);
-	}
-
 	// give FolderView a chance to be refreshed. So, made all accordions visible
 	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
 	{
@@ -162,7 +191,7 @@ void LLLandmarksPanel::onSearchEdit(const std::string& string)
 			tab->changeOpenClose(false);
 		}
 
-		LLInventorySubTreePanel* inventory_list = dynamic_cast<LLInventorySubTreePanel*>(tab->getAccordionView());
+		LLPlacesInventoryPanel* inventory_list = dynamic_cast<LLPlacesInventoryPanel*>(tab->getAccordionView());
 		if (NULL == inventory_list) continue;
 
 		if (inventory_list->getFilter())
@@ -173,6 +202,10 @@ void LLLandmarksPanel::onSearchEdit(const std::string& string)
 
 	if (sFilterSubString != string)
 		sFilterSubString = string;
+
+	// show all folders in Landmarks Accordion for empty filter
+	// only if Landmarks inventory folder is not empty
+	updateShowFolderState();
 }
 
 // virtual
@@ -226,7 +259,7 @@ void LLLandmarksPanel::updateVerbs()
 	updateListCommands();
 }
 
-void LLLandmarksPanel::onSelectionChange(LLInventorySubTreePanel* inventory_list, const std::deque<LLFolderViewItem*> &items, BOOL user_action)
+void LLLandmarksPanel::onSelectionChange(LLPlacesInventoryPanel* inventory_list, const std::deque<LLFolderViewItem*> &items, BOOL user_action)
 {
 	if (user_action && (items.size() > 0))
 	{
@@ -254,12 +287,21 @@ void LLLandmarksPanel::onSelectorButtonClicked()
 	}
 }
 
-void LLLandmarksPanel::saveFolderStateIfNoFilter()
+void LLLandmarksPanel::updateShowFolderState()
 {
-	save_folder_state_if_no_filter(mFavoritesInventoryPanel);
-	save_folder_state_if_no_filter(mLandmarksInventoryPanel);
-	save_folder_state_if_no_filter(mMyInventoryPanel);
-	save_folder_state_if_no_filter(mLibraryInventoryPanel);
+	if (!mLandmarksInventoryPanel->getFilter())
+		return;
+
+	bool show_all_folders = mLandmarksInventoryPanel->getRootFolder()->getFilterSubString().empty();
+	if (show_all_folders)
+	{
+		show_all_folders = category_has_descendents(mLandmarksInventoryPanel);
+	}
+
+	mLandmarksInventoryPanel->setShowFolderState(show_all_folders ?
+		LLInventoryFilter::SHOW_ALL_FOLDERS :
+		LLInventoryFilter::SHOW_NON_EMPTY_FOLDERS
+		);
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -361,7 +403,7 @@ void LLLandmarksPanel::setErrorStatus(U32 status, const std::string& reason)
 
 void LLLandmarksPanel::initFavoritesInventoryPanel()
 {
-	mFavoritesInventoryPanel = getChild<LLInventorySubTreePanel>("favorites_list");
+	mFavoritesInventoryPanel = getChild<LLPlacesInventoryPanel>("favorites_list");
 
 	initLandmarksPanel(mFavoritesInventoryPanel);
 	mFavoritesInventoryPanel->getFilter()->setEmptyLookupMessage("FavoritesNoMatchingItems");
@@ -371,7 +413,7 @@ void LLLandmarksPanel::initFavoritesInventoryPanel()
 
 void LLLandmarksPanel::initLandmarksInventoryPanel()
 {
-	mLandmarksInventoryPanel = getChild<LLInventorySubTreePanel>("landmarks_list");
+	mLandmarksInventoryPanel = getChild<LLPlacesInventoryPanel>("landmarks_list");
 
 	initLandmarksPanel(mLandmarksInventoryPanel);
 
@@ -390,7 +432,7 @@ void LLLandmarksPanel::initLandmarksInventoryPanel()
 
 void LLLandmarksPanel::initMyInventoryPanel()
 {
-	mMyInventoryPanel= getChild<LLInventorySubTreePanel>("my_inventory_list");
+	mMyInventoryPanel= getChild<LLPlacesInventoryPanel>("my_inventory_list");
 
 	initLandmarksPanel(mMyInventoryPanel);
 
@@ -399,14 +441,14 @@ void LLLandmarksPanel::initMyInventoryPanel()
 
 void LLLandmarksPanel::initLibraryInventoryPanel()
 {
-	mLibraryInventoryPanel = getChild<LLInventorySubTreePanel>("library_list");
+	mLibraryInventoryPanel = getChild<LLPlacesInventoryPanel>("library_list");
 
 	initLandmarksPanel(mLibraryInventoryPanel);
 
 	initAccordion("tab_library", mLibraryInventoryPanel);
 }
 
-void LLLandmarksPanel::initLandmarksPanel(LLInventorySubTreePanel* inventory_list)
+void LLLandmarksPanel::initLandmarksPanel(LLPlacesInventoryPanel* inventory_list)
 {
 	// In case of a dummy widget further we have no Folder View widget and no Filter,
 	// so further initialization leads to crash.
@@ -430,7 +472,7 @@ void LLLandmarksPanel::initLandmarksPanel(LLInventorySubTreePanel* inventory_lis
 	inventory_list->saveFolderState();
 }
 
-void LLLandmarksPanel::initAccordion(const std::string& accordion_tab_name, LLInventorySubTreePanel* inventory_list)
+void LLLandmarksPanel::initAccordion(const std::string& accordion_tab_name, LLPlacesInventoryPanel* inventory_list)
 {
 	LLAccordionCtrlTab* accordion_tab = getChild<LLAccordionCtrlTab>(accordion_tab_name);
 
@@ -440,7 +482,7 @@ void LLLandmarksPanel::initAccordion(const std::string& accordion_tab_name, LLIn
 	accordion_tab->setDisplayChildren(false);
 }
 
-void LLLandmarksPanel::onAccordionExpandedCollapsed(const LLSD& param, LLInventorySubTreePanel* inventory_list)
+void LLLandmarksPanel::onAccordionExpandedCollapsed(const LLSD& param, LLPlacesInventoryPanel* inventory_list)
 {
 	bool expanded = param.asBoolean();
 
@@ -466,7 +508,7 @@ void LLLandmarksPanel::onAccordionExpandedCollapsed(const LLSD& param, LLInvento
 	}
 }
 
-void LLLandmarksPanel::deselectOtherThan(const LLInventorySubTreePanel* inventory_list)
+void LLLandmarksPanel::deselectOtherThan(const LLPlacesInventoryPanel* inventory_list)
 {
 	if (inventory_list != mFavoritesInventoryPanel)
 	{
@@ -660,7 +702,12 @@ void LLLandmarksPanel::onFoldingAction(const LLSD& userdata)
 	}
 	else if ("collapse_all" == command_name)
 	{
-		root_folder->closeAllFolders();
+		root_folder->setOpenArrangeRecursively(FALSE, LLFolderViewFolder::RECURSE_DOWN);
+
+		// The top level folder is invisible, it must be open to
+		// display its sub-folders.
+		root_folder->openTopLevelFolders();
+		root_folder->arrangeAll();
 	}
 	else if ( "sort_by_date" == command_name)
 	{
@@ -722,6 +769,20 @@ bool LLLandmarksPanel::isActionEnabled(const LLSD& userdata) const
 			return false;
 	}
 
+	LLCheckFolderState checker;
+	rootFolderView->applyFunctorRecursively(checker);
+
+	// We assume that the root folder is always expanded so we enable "collapse_all"
+	// command when we have at least one more expanded folder.
+	if (checker.getExpandedFolders() < 2 && "collapse_all" == command_name)
+	{
+		return false;
+	}
+
+	if (checker.getCollapsedFolders() < 1 && "expand_all" == command_name)
+	{
+		return false;
+	}
 
 	if("category" == command_name)
 	{
@@ -778,46 +839,6 @@ void LLLandmarksPanel::onCustomAction(const LLSD& userdata)
 	}
 }
 
-void LLLandmarksPanel::updateFilteredAccordions()
-{
-	LLInventoryPanel* inventory_list = NULL;
-	LLAccordionCtrlTab* accordion_tab = NULL;
-	bool needs_arrange = false;
-
-	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
-	{
-		accordion_tab = *iter;
-
-		accordion_tab->setVisible(TRUE);
-
-		inventory_list = dynamic_cast<LLInventorySubTreePanel*> (accordion_tab->getAccordionView());
-		if (NULL == inventory_list) continue;
-
-		// This doesn't seem to work correctly.  Disabling for now. -Seraph
-		// Enabled to show/hide accordions with/without landmarks. See EXT-2346. (Seth PE)
-		LLFolderView* fv = inventory_list->getRootFolder();
-
-		// arrange folder view contents to draw its descendants if it has any
-		fv->arrangeFromRoot();
-
-		bool has_descendants = fv->hasFilteredDescendants();
-		if (!has_descendants)
-			needs_arrange = true;
-
-		accordion_tab->setVisible(has_descendants);
-
-		//accordion_tab->setVisible(TRUE);
-	}
-
-	// we have to arrange accordion tabs for cases when filter string is less restrictive but
-	// all items are still filtered.
-	if (needs_arrange)
-	{
-		static LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("landmarks_accordion");
-		accordion->arrange();
-	}
-}
-
 /*
 Processes such actions: cut/rename/delete/paste actions
 
@@ -926,13 +947,6 @@ bool LLLandmarksPanel::handleDragAndDropToTrash(BOOL drop, EDragAndDropType carg
 	return true;
 }
 
-// static
-void LLLandmarksPanel::doIdle(void* landmarks_panel)
-{
-	LLLandmarksPanel* panel = (LLLandmarksPanel* ) landmarks_panel;
-	panel->updateFilteredAccordions();
-}
-
 void LLLandmarksPanel::doShowOnMap(LLLandmark* landmark)
 {
 	LLVector3d landmark_global_pos;
@@ -1028,10 +1042,10 @@ void LLLandmarksPanel::doCreatePick(LLLandmark* landmark)
 //////////////////////////////////////////////////////////////////////////
 // HELPER FUNCTIONS
 //////////////////////////////////////////////////////////////////////////
-static void filter_list(LLInventorySubTreePanel* inventory_list, const std::string& string)
+static void filter_list(LLPlacesInventoryPanel* inventory_list, const std::string& string)
 {
 	// When search is cleared, restore the old folder state.
-	if (string == "")
+	if (!inventory_list->getRootFolder()->getFilterSubString().empty() && string == "")
 	{
 		inventory_list->setFilterSubString(LLStringUtil::null);
 		// Re-open folders that were open before
@@ -1056,15 +1070,16 @@ static void filter_list(LLInventorySubTreePanel* inventory_list, const std::stri
 
 	// Set new filter string
 	inventory_list->setFilterSubString(string);
-
 }
 
-static void save_folder_state_if_no_filter(LLInventorySubTreePanel* inventory_list)
+static bool category_has_descendents(LLPlacesInventoryPanel* inventory_list)
 {
-	// save current folder open state if no filter currently applied
-	if (inventory_list->getRootFolder() && inventory_list->getRootFolder()->getFilterSubString().empty())
+	LLViewerInventoryCategory* category = gInventory.getCategory(inventory_list->getStartFolderID());
+	if (category)
 	{
-		// inventory_list->saveFolderState(); // *TODO: commented out to fix build
+		return category->getDescendentCount() > 0;
 	}
+
+	return false;
 }
 // EOF