tde-packaging/opensuse/core/tdebase/kdebase_khc_rellinks.diff

Index: khelpcenter/khelpcenterui.rc
===================================================================
--- khelpcenter/khelpcenterui.rc.orig
+++ khelpcenter/khelpcenterui.rc
@@ -1,5 +1,5 @@
 <!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
-<kpartgui name="khelpcenter" version="14">
+<kpartgui name="khelpcenter" version="15">
 <MenuBar>
  <Menu name="file" noMerge="1">
     <text>&amp;File</text>
@@ -23,8 +23,8 @@
  </Menu>
  <Menu name="go_web">
   <text>&amp;Go</text>
-  <Action name="prevPage" />
-  <Action name="nextPage" />
+  <Action name="rellinks_previous" />
+  <Action name="rellinks_next" />
   <Separator />
   <Action name="back" />
   <Action name="forward" />
@@ -41,13 +41,19 @@
  <Action name="go_home" />
  <Action name="back" />
  <Action name="forward" />
- <Separator />
+  <Separator />
  <Action name="printFrame" />
  <Separator /> 
  <Action name="copy_text" />
  <Action name="find" /> 
- <Separator />
  <Action name="incFontSizes" />
  <Action name="decFontSizes" />
+ <Separator />
+ <Action name="rellinks_top" />
+ <Action name="rellinks_up" />
+ <Action name="rellinks_first" />
+ <Action name="rellinks_previous" />
+ <Action name="rellinks_next" />
+ <Action name="rellinks_last" />
 </ToolBar>
 </kpartgui>
Index: khelpcenter/mainwindow.cpp
===================================================================
--- khelpcenter/mainwindow.cpp.orig
+++ khelpcenter/mainwindow.cpp
@@ -41,6 +41,7 @@
 #include <kstatusbar.h>
 #include <kstdaccel.h>
 #include <kdialogbase.h>
+#include <kpopupmenu.h>
 
 #include <qsplitter.h>
 #include <qtextedit.h>
@@ -106,6 +107,8 @@ MainWindow::MainWindow()
 
     connect( mDoc, SIGNAL( selectionChanged() ),
              SLOT( enableCopyTextAction() ) );
+    connect( mDoc, SIGNAL( completed() ),
+             SLOT( updateLinkActions() ) );
 
     statusBar()->insertItem(i18n("Preparing Index"), 0, 1);
     statusBar()->setItemAlignment(0, AlignLeft | AlignVCenter);
@@ -250,6 +253,8 @@ void MainWindow::setupActions()
     new KAction( i18n( "Configure Fonts..." ), KShortcut(), this, SLOT( slotConfigureFonts() ), actionCollection(), "configure_fonts" );
     new KAction( i18n( "Increase Font Sizes" ), "viewmag+", KShortcut(), this, SLOT( slotIncFontSizes() ), actionCollection(), "incFontSizes" );
     new KAction( i18n( "Decrease Font Sizes" ), "viewmag-", KShortcut(), this, SLOT( slotDecFontSizes() ), actionCollection(), "decFontSizes" );
+    
+    initActions();
 }
 
 void MainWindow::slotCopySelectedText()
@@ -462,6 +467,418 @@ void MainWindow::slotConfigureFonts()
     mDoc->slotReload();
 }
 
+void MainWindow::initActions()
+{
+  kdDebug() << k_funcinfo << endl;
+  
+    // ------------- Navigation links --------------
+  kaction_map["home"] =  new KAction( i18n("&Top"), "2uparrow", KShortcut("Ctrl+Alt+T"), this, SLOT(goHome()), actionCollection(), "rellinks_top" );
+  kaction_map["home"]->setWhatsThis( i18n("<p>This link references a home page or the top of some hierarchy.</p>") );
+
+  kaction_map["up"] =  new KAction( i18n("&Up"), "1uparrow", KShortcut("Ctrl+Alt+U"), this, SLOT(goUp()), actionCollection(), "rellinks_up" );
+  kaction_map["up"]->setWhatsThis( i18n("<p>This link references the immediate parent of the current document.</p>") );
+
+  bool isRTL = QApplication::reverseLayout();
+
+  kaction_map["begin"] =  new KAction( i18n("&First"), isRTL ? "2rightarrow" : "2leftarrow", KShortcut("Ctrl+Alt+F"), this,  SLOT(goFirst()), actionCollection(), "rellinks_first" );
+  kaction_map["begin"]->setWhatsThis( i18n("<p>This link type tells search engines which document is considered by the author to be the starting point of the collection.</p>") );
+
+  kaction_map["prev"] =  new KAction( i18n("&Previous"), isRTL ? "1rightarrow" : "1leftarrow", KShortcut("Ctrl+Alt+P"), this,  SLOT(goPrevious()), actionCollection(), "rellinks_previous" );
+  kaction_map["prev"]->setWhatsThis( i18n("<p>This link references the previous document in an ordered series of documents.</p>") );
+
+  kaction_map["next"] =  new KAction( i18n("&Next"), isRTL ? "1leftarrow" : "1rightarrow", KShortcut("Ctrl+Alt+N"), this,  SLOT(goNext()), actionCollection(), "rellinks_next" );
+  kaction_map["next"]->setWhatsThis( i18n("<p>This link references the next document in an ordered series of documents.</p>") );
+
+  kaction_map["last"] =  new KAction( i18n("&Last"), isRTL ? "2leftarrow" : "2rightarrow", KShortcut("Ctrl+Alt+L"), this,  SLOT(goLast()), actionCollection(), "rellinks_last" );
+  kaction_map["last"]->setWhatsThis( i18n("<p>This link references the end of a sequence of documents.</p>") );
+
+    // ------------ special items --------------------------
+  kaction_map["search"]  = new KAction( i18n("&Search"), "filefind", KShortcut("Ctrl+Alt+S"), this, SLOT(goSearch()), actionCollection(), "rellinks_search" );
+  kaction_map["search"]->setWhatsThis( i18n("<p>This link references the search.</p>") );
+
+    // ------------ Document structure links ---------------
+  m_document = new KActionMenu( i18n("Document"),  "contents", actionCollection(), "rellinks_document" );
+  m_document->setWhatsThis( i18n("<p>This menu contains the links referring the document information.</p>") );
+  m_document->setDelayed(false);
+
+  kaction_map["contents"] = new KAction( i18n("Table of &Contents"), "contents", KShortcut("Ctrl+Alt+C"),  this,  SLOT(goContents()), actionCollection(), "rellinks_toc" );
+  m_document->insert(kaction_map["contents"]);
+  kaction_map["contents"]->setWhatsThis( i18n("<p>This link references the table of contents.</p>") );
+
+  kactionmenu_map["chapter"] = new KActionMenu( i18n("Chapters"), "fileopen", actionCollection(), "rellinks_chapters" );
+  m_document->insert(kactionmenu_map["chapter"]);
+  connect( kactionmenu_map["chapter"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT(goChapter(int)));
+  kactionmenu_map["chapter"]->setWhatsThis( i18n("<p>This menu references the chapters of the document.</p>") );
+  kactionmenu_map["chapter"]->setDelayed(false);
+
+  kactionmenu_map["section"] = new KActionMenu( i18n("Sections"), "fileopen", actionCollection(), "rellinks_sections" );
+  m_document->insert(kactionmenu_map["section"]);
+  connect( kactionmenu_map["section"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( goSection( int ) ) );
+  kactionmenu_map["section"]->setWhatsThis( i18n("<p>This menu references the sections of the document.</p>") );
+  kactionmenu_map["section"]->setDelayed(false);
+
+  kactionmenu_map["subsection"] = new KActionMenu( i18n("Subsections"), "fileopen", actionCollection(), "rellinks_subsections" );
+  m_document->insert(kactionmenu_map["subsection"]);
+  connect( kactionmenu_map["subsection"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( goSubsection( int ) ) );
+  kactionmenu_map["subsection"]->setWhatsThis( i18n("<p>This menu references the subsections of the document.</p>") );
+  kactionmenu_map["subsection"]->setDelayed(false);
+
+  kactionmenu_map["appendix"] = new KActionMenu( i18n("Appendix"), "edit", actionCollection(), "rellinks_appendix" );
+  m_document->insert(kactionmenu_map["appendix"]);
+  connect( kactionmenu_map["appendix"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( goAppendix( int ) ) );
+  kactionmenu_map["appendix"]->setWhatsThis( i18n("<p>This link references the appendix.</p>") );
+  kactionmenu_map["appendix"]->setDelayed(false);
+
+  kaction_map["glossary"] = new KAction( i18n("&Glossary"), "flag", KShortcut("Ctrl+Alt+G"), this, SLOT(goGlossary()), actionCollection(), "rellinks_glossary" );
+  m_document->insert(kaction_map["glossary"]);
+  kaction_map["glossary"]->setWhatsThis( i18n("<p>This link references the glossary.</p>") );
+
+  kaction_map["index"] = new KAction( i18n("&Index"), "info", KShortcut("Ctrl+Alt+I"), this, SLOT(goIndex()), actionCollection(), "rellinks_index" );
+  m_document->insert(kaction_map["index"]);
+  kaction_map["index"]->setWhatsThis( i18n("<p>This link references the index.</p>") );
+
+    // Other links
+  m_more  = new KActionMenu( i18n("More"), "misc", actionCollection(), "rellinks_more" );
+  m_more->setWhatsThis( i18n("<p>This menu contains other important links.</p>") );
+  m_more->setDelayed(false);
+
+  kaction_map["help"] = new KAction( i18n("&Help"), "help", KShortcut("Ctrl+Alt+H"), this, SLOT(goHelp()), actionCollection(), "rellinks_help" );
+  m_more->insert(kaction_map["help"]);
+  kaction_map["help"]->setWhatsThis( i18n("<p>This link references the help.</p>") );
+
+  kaction_map["author"]  = new KAction( i18n("&Authors"), "mail_new", KShortcut("Ctrl+Alt+A"), this, SLOT(goAuthor()), actionCollection(), "rellinks_authors" );
+  m_more->insert(kaction_map["author"]);
+  kaction_map["author"]->setWhatsThis( i18n("<p>This link references the author.</p>") );
+
+  kaction_map["copyright"]   = new KAction( i18n("Copy&right"), "signature", KShortcut("Ctrl+Alt+R"), this, SLOT(goCopyright()), actionCollection(), "rellinks_copyright" );
+  m_more->insert(kaction_map["copyright"]);
+  kaction_map["copyright"]->setWhatsThis( i18n("<p>This link references the copyright.</p>") );
+
+  kactionmenu_map["bookmark"] = new KActionMenu( i18n("Bookmarks"), "bookmark_folder", actionCollection(), "rellinks_bookmarks" );
+  m_more->insert(kactionmenu_map["bookmark"]);
+  kactionmenu_map["bookmark"]->setWhatsThis( i18n("<p>This menu references the bookmarks.</p>") );
+  connect( kactionmenu_map["bookmark"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( goBookmark( int ) ) );
+  kactionmenu_map["bookmark"]->setDelayed(false);
+
+  kactionmenu_map["alternate"] = new KActionMenu( i18n("Other Versions"), "attach", actionCollection(), "rellinks_other_versions" );
+  m_more->insert(kactionmenu_map["alternate"]);
+  kactionmenu_map["alternate"]->setWhatsThis( i18n("<p>This link references the alternate versions of this document.</p>") );
+  connect( kactionmenu_map["alternate"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( goAlternate( int ) ) );
+  kactionmenu_map["alternate"]->setDelayed(false);
+
+    // Unclassified menu
+  m_links = new KActionMenu( i18n("Miscellaneous"), "rellinks", actionCollection(), "rellinks_links" );
+  kactionmenu_map["unclassified"] = m_links;
+  kactionmenu_map["unclassified"]->setWhatsThis( i18n("<p>Miscellaneous links.</p>") );
+  connect( kactionmenu_map["unclassified"]->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( goAllElements( int ) ) );
+  kactionmenu_map["unclassified"]->setDelayed(false);
+
+    // We unactivate all the possible actions
+  disableAll();
+}
+
+/* Code from plugin_rellinks  
+ *   Copyright (C) 2002, Anders Lund <anders@alweb.dk>                     *
+ *   Copyright (C) 2003, 2004, Franck Qu<51>ain <shift@free.fr>              *
+ *   Copyright (C) 2004, Kevin Krammer <kevin.krammer@gmx.at>              *
+ *   Copyright (C) 2004, 2005, Oliviet Goffart <ogoffart @ kde.org>     
+*/
+void MainWindow::updateLinkActions()
+{
+    // We disable all
+  disableAll();
+
+    // get a list of LINK nodes in document
+  DOM::NodeList linkNodes =  mDoc->document().getElementsByTagName( "link" );
+
+  kdDebug() << "HELP Rellinks: Link nodes =" << linkNodes.length() << endl;
+
+  unsigned long nodeLength = linkNodes.length();
+
+  for ( unsigned int i=0; i < nodeLength; i++ ) {
+        // create a entry for each one
+    DOM::Element e( linkNodes.item( i ) );
+
+
+        // --- Retrieve of the relation type --
+
+    QString rel = e.getAttribute( "rel" ).string();
+    rel = rel.simplifyWhiteSpace();
+    if (rel.isEmpty()) {
+            // If the "rel" attribut is null then use the "rev" attribute...
+      QString rev = e.getAttribute( "rev" ).string();
+      rev = rev.simplifyWhiteSpace();
+      if (rev.isEmpty()) {
+                // if "rev" attribut is also empty => ignore
+        continue;
+      }
+            // Determine the "rel" equivalent of "rev" type
+      rel =  transformRevToRel(rev);
+    }
+        // Determin the name used internally
+    QString lrel = getLinkType(rel.lower());
+        // relation to ignore
+    if (lrel.isEmpty()) continue;
+    kdDebug() << "lrel=" << lrel << endl;
+
+        // -- Retrieve of other usefull informations --
+
+    QString href = e.getAttribute( "href" ).string();
+        // if nowhere to go, ignore the link
+    if (href.isEmpty()) continue;
+    QString title = e.getAttribute( "title" ).string();
+    QString hreflang = e.getAttribute( "hreflang" ).string();
+
+    KURL ref( mDoc->url(), href );
+    if ( title.isEmpty() )
+      title = ref.prettyURL();
+
+        // escape ampersand before settings as action title, otherwise the menu entry will interpret it as an
+        // accelerator
+    title.replace('&', "&&");
+
+        // -- Menus activation --
+
+        // Activation of "Document" menu ?
+    if (lrel == "contents" || lrel == "glossary" || lrel == "index" || lrel == "appendix") {
+      m_document->setEnabled(true);
+    }
+        // Activation of "More" menu ?
+    if (lrel == "help" || lrel == "author" || lrel == "copyright" ) {
+      m_more->setEnabled(true);
+    }
+
+        // -- Buttons or menu items activation / creation --
+    if (lrel == "bookmark" || lrel == "alternate") {
+      int id = kactionmenu_map[lrel]->popupMenu()->insertItem( title );
+      m_more->setEnabled(true);
+      kactionmenu_map[lrel]->setEnabled(true);
+      element_map[lrel][id] = e;
+
+    } else if (lrel == "appendix" || lrel == "chapter" || lrel == "section" || lrel == "subsection") {
+      int id = kactionmenu_map[lrel]->popupMenu()->insertItem( title );
+      m_document->setEnabled(true);
+      kactionmenu_map[lrel]->setEnabled(true);
+      element_map[lrel][id] = e;
+
+    } else {
+            // It is a unique action
+      element_map[lrel][0] = e;
+      if (kaction_map[lrel]) {
+        kaction_map[lrel]->setEnabled(true);
+                // Tooltip
+        if (hreflang.isEmpty()) {
+          kaction_map[lrel]->setToolTip( title );
+        } else {
+          kaction_map[lrel]->setToolTip( title + " [" + hreflang + "]");
+        }
+      } else {
+                // For the moment all the elements are reference in a separated menu
+                // TODO : reference the unknown ?
+        int id = kactionmenu_map["unclassified"]->popupMenu()->insertItem( lrel + " : " + title );
+        kactionmenu_map["unclassified"]->setEnabled(true);
+        element_map["unclassified"][id] = e;
+      }
+
+    }
+
+  }
+}
+
+void MainWindow::disableAll() {
+  element_map.clear();
+
+    // Clear actions
+  KActionMap::Iterator it;
+  for ( it = kaction_map.begin(); it != kaction_map.end(); ++it ) {
+        // If I don't test it crash :(
+    if (it.data()) {
+      it.data()->setEnabled(false);
+      it.data()->setToolTip(it.data()->text().remove('&'));
+    }
+  }
+
+    // Clear actions
+  KActionMenuMap::Iterator itmenu;
+  for ( itmenu = kactionmenu_map.begin(); itmenu != kactionmenu_map.end(); ++itmenu ) {
+        // If I don't test it crash :(
+    if (itmenu.data()) {
+      itmenu.data()->popupMenu()->clear();
+      itmenu.data()->setEnabled(false);
+      itmenu.data()->setToolTip(itmenu.data()->text().remove('&'));
+    }
+  }
+
+    // Unactivate menus
+  m_more->setEnabled(false);
+  m_document->setEnabled(false);
+
+}
+
+QString MainWindow::getLinkType(const QString &lrel) {
+    // Relations to ignore...
+  if (lrel.contains("stylesheet")
+      || lrel == "script"
+      || lrel == "icon"
+      || lrel == "shortcut icon"
+      || lrel == "prefetch" )
+    return QString::null;
+
+    // ...known relations...
+  if (lrel == "top" || lrel == "origin" || lrel == "start")
+    return "home";
+  if (lrel == "parent")
+    return "up";
+  if (lrel == "first")
+    return "begin";
+  if (lrel == "previous")
+    return "prev";
+  if (lrel == "child")
+    return "next";
+  if (lrel == "end")
+    return "last";
+  if (lrel == "toc")
+    return "contents";
+  if (lrel == "find")
+    return "search";
+  if (lrel == "alternative stylesheet")
+    return "alternate stylesheet";
+  if (lrel == "authors")
+    return "author";
+  if (lrel == "toc")
+    return "contents";
+
+    //...unknown relations or name that don't need to change
+  return lrel;
+}
+
+QString MainWindow::transformRevToRel(const QString &rev) {
+  QString altRev = getLinkType(rev);
+
+    // Known relations
+  if (altRev == "prev")
+    return getLinkType("next");
+  if (altRev == "next")
+    return getLinkType("prev");
+  if (altRev == "made")
+    return getLinkType("author");
+  if (altRev == "up")
+    return getLinkType("child");
+  if (altRev == "sibling")
+    return getLinkType("sibling");
+
+    //...unknown inverse relation => ignore for the moment
+  return QString::null;
+}
+
+void MainWindow::goHome() {
+  goToLink("home");
+}
+
+void MainWindow::goUp() {
+  goToLink("up");
+}
+
+void MainWindow::goFirst() {
+  goToLink("begin");
+}
+
+void MainWindow::goPrevious() {
+  goToLink("prev");
+}
+
+void MainWindow::goNext() {
+  goToLink("next");
+}
+
+void MainWindow::goLast() {
+  goToLink("last");
+}
+
+void MainWindow::goContents() {
+  goToLink("contents");
+}
+
+void MainWindow::goIndex() {
+  goToLink("index");
+}
+
+void MainWindow::goGlossary() {
+  goToLink("glossary");
+}
+
+void MainWindow::goHelp() {
+  goToLink("help");
+}
+
+void MainWindow::goSearch() {
+  goToLink("search");
+}
+
+void MainWindow::goAuthor() {
+  goToLink("author");
+}
+
+
+void MainWindow::goCopyright() {
+  goToLink("copyright");
+}
+
+void MainWindow::goBookmark(int id) {
+  goToLink("bookmark", id);
+}
+
+void MainWindow::goChapter(int id) {
+  goToLink("chapter", id);
+}
+
+void MainWindow::goSection(int id) {
+  goToLink("section", id);
+}
+
+void MainWindow::goSubsection(int id) {
+  goToLink("subsection", id);
+}
+
+void MainWindow::goAppendix(int id) {
+  goToLink("appendix", id);
+}
+
+void MainWindow::goAlternate(int id) {
+  goToLink("alternate", id);
+}
+
+void MainWindow::goAllElements(int id) {
+  goToLink("unclassified", id);
+}
+
+/** Menu links */
+void MainWindow::goToLink(const QString & rel, int id) {
+    // have the KHTML part open it
+  if (!mDoc)
+    return;
+
+  DOM::Element e = element_map[rel][id];
+  QString href = e.getAttribute("href").string();
+  KURL url( mDoc->url(), href );
+  QString target = e.getAttribute("target").string();
+
+    // URL arguments
+  KParts::URLArgs args;
+  args.frameName = target;
+
+    // Add base url if not valid
+  if (url.isValid()) {
+    mDoc->browserExtension()->openURLRequest(url, args);
+  } else {
+    KURL baseURL = mDoc->baseURL();
+    QString endURL = url.prettyURL();
+    KURL realURL = KURL(baseURL, endURL);
+    mDoc->browserExtension()->openURLRequest(realURL, args);
+  }
+
+}
+
 #include "mainwindow.moc"
 
 // vim:ts=2:sw=2:et
Index: khelpcenter/mainwindow.h
===================================================================
--- khelpcenter/mainwindow.h.orig
+++ khelpcenter/mainwindow.h
@@ -13,6 +13,15 @@
 #include "navigator.h"
 #include "glossary.h"
 
+#include <dom/dom_element.h>
+
+class KAction;
+class KActionMenu;
+// type definitions
+typedef QMap<int,DOM::Element> DOMElementMap;
+typedef QMap<QString, KAction*> KActionMap;
+typedef QMap<QString, KActionMenu*> KActionMenuMap;
+
 class KHTMLPart;
 class QSplitter;
 
@@ -68,11 +77,43 @@ class MainWindow : public KMainWindow, p
     void writeConfig();
 
   protected slots:
+    void updateLinkActions();
     void enableLastSearchAction();
     void enableCopyTextAction();
 
   private:
     void stop();
+    /**
+     * initialise all KActions
+     */
+    void initActions();
+    /**
+     * Function used to disable all the item of the toolbar (c) rellinks
+     */
+    void disableAll();
+    /**
+     * Function used to get link type of a relation.
+     * For example "prev" is of type "previous" and "toc" is of type "contents"
+     * If the relation must be ignored return NULL.
+     * If the relation is unknow return the input relation type.
+     * @param lrel Previous relation name
+     * @return New relation name
+     */
+    QString getLinkType(const QString &lrel);
+    /**
+     * Function used to return the "rel" equivalent of "rev" link type
+     * If the equivalent is not found return NULL
+     * @param rev Inverse relation name
+     * @return Equivalent relation name
+     */
+    QString transformRevToRel(const QString &rev) ;
+
+    /**
+     * Go to the link (c) rellinks
+     * @param rel Relation name
+     * @param id Identifier of the menu item
+     */
+    void goToLink(const QString & rel, int id=0);
 
   private slots:
     void slotGlossSelected(const GlossaryEntry &entry);
@@ -90,7 +131,29 @@ class MainWindow : public KMainWindow, p
     void slotConfigureFonts();
     void slotCopySelectedText();
 
-private:
+    void goHome();
+    void goUp();
+    void goFirst();
+    void goPrevious();
+    void goNext();
+    void goLast();
+    void goContents();
+    void goIndex();
+    void goGlossary();
+    void goHelp();
+    void goSearch();
+    void goCopyright();
+    void goAuthor();
+
+    void goBookmark(int id);
+    void goChapter(int id);
+    void goSection(int id);
+    void goSubsection(int id);
+    void goAppendix(int id);
+    void goAlternate(int id);
+    void goAllElements(int id);
+ 
+  private:
     void updateZoomActions();
 
     QSplitter *mSplitter;
@@ -100,6 +163,17 @@ private:
     KAction *mLastSearchAction;
     KAction *mCopyText;
     LogDialog *mLogDialog;
+    //(c) rellinks
+    /** Map of KAction */
+    KActionMap kaction_map;
+    /** Map of KActionMenu */
+    KActionMenuMap kactionmenu_map;
+    /** Map of all the link element which can be managed by rellinks */
+    QMap<QString,DOMElementMap> element_map;
+    KActionMenu *m_document;
+    KActionMenu *m_more;
+    KActionMenu *m_links;
+
 };
 
 }