make ToolTips in LibaryPane more meaningful, display on-disk paths

src/WEDCore/README.WorldEditor

@@ -14,8 +14,11 @@ menu to view it online.
 CHANGE HISTORY
 
 WED 2.6.0b3
-   - minor accuracy improvement in map projection for very large objetcs
+   Features:
    - force default dir for most file open dialogs to be current scenery pack
+   - make ToolTips in LibraryList more meaningful
+   Bug fix:
+   - minor accuracy improvement in map projection for very large objetcs
    - fix duplicated exclusion zones at full scenery import
    - WED-1507 fix exclusion polygons still green when locked
 

src/WEDLibrary/WED_LibraryListAdapter.h

@@ -36,6 +36,9 @@ class	WED_MapPane;
 class	WED_LibraryPreviewPane;
 
 class WED_LibraryListAdapter : public GUI_TextTableProvider, public GUI_SimpleTableGeometry, public GUI_TextTableHeaderProvider, public GUI_Broadcaster, public GUI_Listener {
+
+friend class WED_LibraryTextTable;
+
 public:
 					 WED_LibraryListAdapter(WED_LibraryMgr * who);
 	virtual			~WED_LibraryListAdapter();
@@ -158,7 +161,7 @@ class WED_LibraryListAdapter : public GUI_TextTableProvider, public GUI_SimpleTa
 							GUI_Broadcaster *		inSrc,
 							intptr_t				inMsg,
 							intptr_t				inParam);
-	
+
 private:
 		/* What is a prefix and how do I use it? A guide about how to use
 		* mCache and mOpen with all their related methods with the new prefix system.

src/WEDLibrary/WED_LibraryPane.cpp

@@ -89,6 +89,43 @@ WED_LibraryPane::~WED_LibraryPane()
 {
 }
 
+int	WED_LibraryTextTable::CellGetHelpTip(int cell_bounds[4], int cell_x, int cell_y, int mouse_x, int mouse_y, string& tip)
+{
+	if (cell_x == 0)
+	{
+		auto path = mAdap->GetNthCacheIndex(cell_y, true);
+		if (mAdap->mLibrary->GetResourceType(path) >= res_Object)
+		{
+			if (mAdap->mLibrary->IsResourceLocal(path))
+				tip = path;
+			else
+			{
+				tip = mAdap->mLibrary->GetResourcePath(path);
+				int i = tip.rfind("default scenery");
+				if (i > 0)
+					i += sizeof("default scenery");
+				else
+					i = tip.rfind("Custom Scenery") + sizeof("Custom Scenery");
+				tip.erase(0, i);
+			}
+			return 1;
+		}
+	}
+	else
+	{
+		tip.clear();
+		if (mAdap->mCache[cell_y].hasSeasons) tip = ",seaonally";
+		if (mAdap->mCache[cell_y].hasRegions) tip += ",regionally";
+		if (mAdap->mCache[cell_y].variants)   tip += ",randomly";
+		if (tip.length() > 0)
+		{
+			tip = string("Varies ") + tip.substr(1);
+			return 1;
+		}
+	}
+	return 0;
+}
+
 int		WED_LibraryPane::MouseMove(int x, int y)
 {
 	int b[4];

src/WEDLibrary/WED_LibraryPane.h

@@ -33,6 +33,23 @@ class	GUI_ScrollerPane;
 class	WED_LibraryMgr;
 class	WED_LibraryFilterBar;
 
+class WED_LibraryTextTable : public GUI_TextTable {
+public:
+				WED_LibraryTextTable(GUI_Commander* parent, int indent, int live_edit)
+									: GUI_TextTable(parent, indent, live_edit) {};
+	virtual		~WED_LibraryTextTable() {};
+
+	void		SetProvider(WED_LibraryListAdapter* adap)
+	{
+		mAdap = adap;
+		GUI_TextTable::SetProvider(adap);
+	}
+	virtual	int	CellGetHelpTip(int cell_bounds[4], int cell_x, int cell_y, int mouse_x, int mouse_y, string& tip);
+
+private:
+	WED_LibraryListAdapter*	mAdap;
+};
+
 class WED_LibraryPane : public GUI_Packer, public GUI_Commander, public GUI_Listener {
 public:
 
@@ -57,7 +74,7 @@ class WED_LibraryPane : public GUI_Packer, public GUI_Commander, public GUI_List
 	GUI_Table *				mTable;
 	GUI_Header *			mHeader;
 
-	GUI_TextTable			mTextTable;
+	WED_LibraryTextTable	mTextTable;
 
 	WED_LibraryFilterBar *			mFilter;
 	WED_LibraryListAdapter	mLibraryList;

src/WEDLibrary/WED_LibraryPreviewPane.h

@@ -59,7 +59,6 @@ class WED_LibraryPreviewPane : public GUI_Pane, public GUI_Listener, public GUI_
 
 private:
 	void				DrawOneItem(int type, const string& res, int b[4], GUI_GraphState * g, const char * label = nullptr);
-	void 				UpdateFacadePreview(void);
 	void 				begin3d(const int *b, double radius_m);
 	void				end3d(const int *b);