qdoc: Fixed the alphabet index in the compact list.

Now it leaves out any letter that doesn't appear in
the list. i.e. If there are no classes that begin
with QJ... J does not appear in the alphabet index.

2 files changed, 8 insertions, 13 deletions

diff --git a/doc/src/declarative/declarativeui.qdoc b/doc/src/declarative/declarativeui.qdoc
index 6a1f5c5..5283ba8 100644
--- a/doc/src/declarative/declarativeui.qdoc
+++ b/doc/src/declarative/declarativeui.qdoc
@@ -74,7 +74,7 @@ strengths}.  QML can be be used to incrementally extend an existing
 application or to build completely new applications.  QML is fully \l
 {Extending QML in C++}{extensible from C++}.
 
-\section1 Getting Started:
+\section1 Getting Started
 
 \list
 \o \l {Introduction to the QML language}
@@ -84,7 +84,7 @@ application or to build completely new applications.  QML is fully \l
 \o \l {QML for Qt programmers}
 \endlist
 
-\section1 Core QML Features:
+\section1 Core QML Features
 \list
 \o \l {QML Documents}
 \o \l {Property Binding}
@@ -102,7 +102,7 @@ application or to build completely new applications.  QML is fully \l
 \o \l {qmlruntime.html}{The Qt Declarative Runtime}
 \endlist
 
-\section1 Using QML with C++:
+\section1 Using QML with C++
 \list
 \o \l {Tutorial: Writing QML extensions with C++}
 \o \l {Extending QML in C++}
@@ -110,7 +110,7 @@ application or to build completely new applications.  QML is fully \l
 \o \l {Integrating QML with existing Qt UI code}
 \endlist
 
-\section1 Reference:
+\section1 Reference
 \list
 \o \l {QML Elements}
 \o \l {QML Global Object}
diff --git a/tools/qdoc3/htmlgenerator.cpp b/tools/qdoc3/htmlgenerator.cpp
index 569d1cd..d32ae99 100644
--- a/tools/qdoc3/htmlgenerator.cpp
+++ b/tools/qdoc3/htmlgenerator.cpp
@@ -2399,6 +2399,7 @@ void HtmlGenerator::generateCompactList(const Node *relative,
     */
     NodeMap paragraph[NumParagraphs+1];
     QString paragraphName[NumParagraphs+1];
+    QSet<char> usedParagraphNames;
 
     NodeMap::ConstIterator c = classMap.begin();
     while (c != classMap.end()) {
@@ -2422,6 +2423,7 @@ void HtmlGenerator::generateCompactList(const Node *relative,
         }
 
         paragraphName[paragraphNo] = key[0].toUpper();
+        usedParagraphNames.insert(key[0].toLower().cell());
         paragraph[paragraphNo].insert(key, c.value());
         ++c;
     }
@@ -2469,12 +2471,12 @@ void HtmlGenerator::generateCompactList(const Node *relative,
         out() << "<p  class=\"centerAlign functionIndex\"><b>";
         for (int i = 0; i < 26; i++) {
             QChar ch('a' + i);
-            out() << QString("<a href=\"#%1\">%2</a>&nbsp;").arg(ch).arg(ch.toUpper());
+            if (usedParagraphNames.contains(char('a' + i)))
+                out() << QString("<a href=\"#%1\">%2</a>&nbsp;").arg(ch).arg(ch.toUpper());
         }
         out() << "</b></p>\n";
     }
 
-    QSet<char> used;
     out() << "<table class=\"generic\">\n";
     for (k = 0; k < numRows; k++) {
         out() << "<tr>\n";
@@ -2502,7 +2504,6 @@ void HtmlGenerator::generateCompactList(const Node *relative,
                     if (includeAlphabet) {
                         QChar c = paragraphName[currentParagraphNo[i]][0].toLower();
                         out() << QString("<a name=\"%1\"></a>").arg(c);
-                        used.insert(c.cell());
                     }
                     out() << "<b>"
                           << paragraphName[currentParagraphNo[i]]
@@ -2545,12 +2546,6 @@ void HtmlGenerator::generateCompactList(const Node *relative,
         out() << "</tr>\n";
     }
     out() << "</table>\n";
-    char C = 'a';
-    while (C <= 'z') {
-        if (!used.contains(C))
-            out() << QString("<a name=\"%1\"></a>").arg(C);
-        ++C;
-    }
 }
 
 void HtmlGenerator::generateFunctionIndex(const Node *relative,