khelpcenter-gnome-support.patch

Subject: parse and display gnome apps' help files
From: wstephenson@suse.de
Patch-upstream: no
Index: khelpcenter/table-of-contents.xslt
===================================================================
--- khelpcenter/table-of-contents.xslt.orig
+++ khelpcenter/table-of-contents.xslt
@@ -8,6 +8,12 @@
 </table-of-contents>
 </xsl:template>
 
+<xsl:template match="article">
+<table-of-contents>
+<xsl:apply-templates select="sect1"/>
+</table-of-contents>
+</xsl:template>
+
 <xsl:template match="chapter">
 <chapter>
 <title><xsl:value-of select="title"/></title>
@@ -20,7 +26,15 @@
 <section>
 <title><xsl:value-of select="title"/></title>
 <anchor><xsl:value-of select="@id"/></anchor>
+<xsl:apply-templates select="sect2"/>
 </section>
 </xsl:template>
 
+<xsl:template match="sect2">
+<subsection>
+<title><xsl:value-of select="title"/></title>
+<anchor><xsl:value-of select="@id"/></anchor>
+</subsection>
+</xsl:template>
+
 </xsl:stylesheet>
Index: khelpcenter/navigatorappitem.cpp
===================================================================
--- khelpcenter/navigatorappitem.cpp.orig
+++ khelpcenter/navigatorappitem.cpp
@@ -21,6 +21,8 @@
 #include "navigatorappitem.h"
 #include "docentry.h"
 
+#include <stdlib.h>
+
 #include <KDebug>
 #include <KService>
 #include <KServiceGroup>
@@ -132,6 +134,37 @@ void NavigatorAppItem::populate( bool re
 
 QString NavigatorAppItem::documentationURL( const KService *s )
 {
+  static QString desktop;
+  if (desktop.isNull()) {
+    QString win_man = getenv("WINDOWMANAGER");
+    if (win_man.contains ("gnome", Qt::CaseInsensitive))
+      desktop = "GNOME";
+    else if (win_man.contains ("kde", Qt::CaseInsensitive))
+      desktop = "KDE";
+    else
+      desktop = "";
+    kDebug() << desktop << endl;
+  };
+
+  QString onlyShowIn = s->property("OnlyShowIn", QVariant::String).toString();
+
+  kDebug() << onlyShowIn << endl;
+
+  if ( !onlyShowIn.isNull() ) {
+    if (desktop.isEmpty())
+      return QString();
+    QStringList list = onlyShowIn.split (QLatin1Char(';'));
+    if ( ! list.contains (desktop) )
+      return QString();
+  }
+
+  QString notShowIn = s->property("NotShowIn", QVariant::String).toString();
+  if ( !notShowIn.isNull() ) {
+    QStringList list = notShowIn.split (QLatin1Char(';'));
+    if ( list.contains (desktop) )
+      return QString();
+  }
+
   QString docPath = s->property( QLatin1String("DocPath") ).toString();
   if ( docPath.isEmpty() ) {
     docPath = s->property( QLatin1String("X-DocPath") ).toString();
@@ -140,7 +173,7 @@ QString NavigatorAppItem::documentationU
     }
   }
 
-  if ( docPath.startsWith( QLatin1String("file:")) || docPath.startsWith( QLatin1String("http:") ) )
+  if ( docPath.startsWith( QLatin1String("file:")) || docPath.startsWith( QLatin1String("http:") ) || docPath.startsWith( "ghelp:" ))
     return docPath;
 
   return QLatin1String( "help:/" ) + docPath;
Index: khelpcenter/docentry.h
===================================================================
--- khelpcenter/docentry.h.orig
+++ khelpcenter/docentry.h
@@ -4,12 +4,14 @@
 
 #include <QString>
 #include <QList>
+#include <KDesktopFile>
 
 namespace KHC {
 
   class DocEntry
   {
     public:
+      static bool isForRunningDesktopEnvironment(const KDesktopFile & desktopFile);
       typedef QList<DocEntry *> List;
 
       DocEntry();
Index: khelpcenter/docentry.cpp
===================================================================
--- khelpcenter/docentry.cpp.orig
+++ khelpcenter/docentry.cpp
@@ -2,6 +2,7 @@
 
 #include <QRegExp>
 #include <QFileInfo>
+#include <stdlib.h>
 
 #include <KDebug>
 #include <KDesktopFile>
@@ -14,6 +15,43 @@
 
 using namespace KHC;
 
+bool DocEntry::isForRunningDesktopEnvironment(const KDesktopFile & desktopFile)
+{
+  bool result = true;
+  static QString desktop;
+  if (desktop.isNull()) {
+    QString win_man = getenv("WINDOWMANAGER");
+    if (win_man.contains ("gnome", Qt::CaseInsensitive))
+      desktop = "GNOME";
+    else if (win_man.contains ("kde", Qt::CaseInsensitive))
+      desktop = "KDE";
+    else
+      desktop = "";
+    kDebug() << "Navigator::desktop = " << desktop << endl;
+  };
+
+  KConfigGroup desktopGroup = desktopFile.desktopGroup();
+  QString onlyShowIn = desktopGroup.readEntry ("OnlyShowIn");
+
+  kDebug() << desktopFile.fileName() << "  onlyShowIn = " << onlyShowIn << endl;
+
+  if ( !onlyShowIn.isEmpty() ) {
+    if (desktop.isEmpty())
+      result = false;;
+    QStringList list = onlyShowIn.split (QLatin1Char(';'));
+    if ( ! list.contains (desktop) )
+      result = false;;
+  }
+
+  QString notShowIn = desktopGroup.readEntry ("NotShowIn");
+  if ( !notShowIn.isEmpty() ) {
+    QStringList list = notShowIn.split (QLatin1Char(';'));
+    if ( list.contains (desktop) )
+      result = false;;
+  }
+  return result;
+}
+
 DocEntry::DocEntry()
 {
   init();
@@ -204,6 +242,9 @@ bool DocEntry::isDirectory() const
 bool DocEntry::readFromFile( const QString &fileName )
 {
   KDesktopFile file( fileName );
+  if (!isForRunningDesktopEnvironment(file)) {
+    return false;
+  }
   KConfigGroup desktopGroup = file.desktopGroup();
 
   mName = file.readName();
Index: khelpcenter/navigator.cpp
===================================================================
--- khelpcenter/navigator.cpp.orig
+++ khelpcenter/navigator.cpp
@@ -65,6 +65,7 @@
 #include "searchwidget.h"
 #include "searchengine.h"
 #include "docmetainfo.h"
+#include "docentry.h"
 #include "docentrytraverser.h"
 #include "glossary.h"
 #include "toc.h"
@@ -268,6 +269,11 @@ void Navigator::createItemFromDesktopFil
                                            const QString &file )
 {
     KDesktopFile desktopFile( file );
+
+    if (!DocEntry::isForRunningDesktopEnvironment(desktopFile)) {
+      return;
+    }
+
     QString docPath = desktopFile.readDocPath();
     if ( !docPath.isNull() ) {
       // First parameter is ignored if second is an absolute path
@@ -310,6 +316,9 @@ void Navigator::selectItem( const KUrl &
   {
      alternativeURL.setQuery("anchor="+url.ref());
      alternativeURL.setRef(QString());
+  } else if (url.url().endsWith("/index.html"))
+  {
+    alternativeURL = KUrl (url.url().left (url.url().length() - strlen ("/index.html")));
   }
 
   // If the navigator already has the given URL selected, do nothing.
Index: khelpcenter/navigatoritem.cpp
===================================================================
--- khelpcenter/navigatoritem.cpp.orig
+++ khelpcenter/navigatoritem.cpp
@@ -96,14 +96,42 @@ void NavigatorItem::scheduleTOCBuild()
     mToc = new TOC( this );
 
     kDebug( 1400 ) << "Trying to build TOC for " << entry()->name() << endl;
-    mToc->setApplication( url.directory() );
+    if (url.directory() != "/") 
+      mToc->setApplication( url.directory() );
+    else
+      mToc->setApplication( url.path() );
     QString doc = View::langLookup( url.path() );
     // Enforce the original .docbook version, in case langLookup returns a
     // cached version
     if ( !doc.isNull() ) {
-      int pos = doc.indexOf( ".html" );
-      if ( pos >= 0 ) {
-        doc.replace( pos, 5, ".docbook" );
+      if (doc.endsWith( ".html" )) {
+        doc = doc.left (doc.length() - 5) + ".docbook";
+      }
+
+      QFileInfo di (doc);
+      if (!di.isFile()) {
+
+        int last_slash = doc.lastIndexOf ('/');
+        if (last_slash >= 1) {
+
+          QString filename = doc.right(doc.length() - last_slash - 1);
+          if (filename == "index.html" || filename == "") {
+
+            int slash2 = doc.lastIndexOf('/', last_slash -1);
+            if (slash2 != -1 && slash2 != 0) {
+
+              int slash3 = doc.lastIndexOf('/', slash2 - 1);
+              if (slash3 != -1) {
+                QString xml_file = doc.left(last_slash) + "/" + doc.mid(slash3 + 1, slash2 - (slash3 + 1)) + ".xml";
+                kDebug() << "xml_file " << xml_file << endl;
+                QFileInfo fi(xml_file);
+                if (fi.exists())
+                  doc = xml_file;
+
+              }
+            }
+          }
+        }
       }
       kDebug( 1400 ) << "doc = " << doc;