From 2f7408d5bcb04254435262fddfeb6d6dcbe9da1a Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Mon, 24 May 2010 16:24:21 +0100
Subject: [PATCH] Add tooltips to top-level categories in tags_view

---
 src/calibre/gui2/tag_view.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/calibre/gui2/tag_view.py b/src/calibre/gui2/tag_view.py
index ba93b818c2..5ff4fc23ba 100644
--- a/src/calibre/gui2/tag_view.py
+++ b/src/calibre/gui2/tag_view.py
@@ -126,7 +126,7 @@ class TagTreeItem(object): # {{{
     TAG      = 1
     ROOT     = 2
 
-    def __init__(self, data=None, category_icon=None, icon_map=None, parent=None):
+    def __init__(self, data=None, category_icon=None, icon_map=None, parent=None, tooltip=None):
         self.parent = parent
         self.children = []
         if self.parent is not None:
@@ -144,6 +144,7 @@ class TagTreeItem(object): # {{{
         elif self.type == self.TAG:
             icon_map[0] = data.icon
             self.tag, self.icon_state_map = data, list(map(QVariant, icon_map))
+        self.tooltip = tooltip
 
     def __str__(self):
         if self.type == self.ROOT:
@@ -175,6 +176,8 @@ class TagTreeItem(object): # {{{
             return self.icon
         if role == Qt.FontRole:
             return self.bold_font
+        if role == Qt.ToolTipRole and self.tooltip is not None:
+            return QVariant(self.tooltip)
         return NONE
 
     def tag_data(self, role):
@@ -228,7 +231,8 @@ class TagsModel(QAbstractItemModel): # {{{
         for i, r in enumerate(self.row_map):
             c = TagTreeItem(parent=self.root_item,
                     data=self.categories[i],
-                    category_icon=self.category_icon_map[r])
+                    category_icon=self.category_icon_map[r],
+                    tooltip=_('The lookup/search name is "{0}"').format(r))
             for tag in data[r]:
                 TagTreeItem(parent=c, data=tag, icon_map=self.icon_state_map)