1 files changed, 132 insertions, 0 deletions
diff --git a/src/tooltip.cpp b/src/tooltip.cpp
new file mode 100644
index 0000000..041aa16
--- /dev/null
+++ b/src/tooltip.cpp
@@ -0,0 +1,132 @@
+/******************************************************************************
+ *
+ * Copyright (C) 1997-2013 by Dimitri van Heesch.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation under the terms of the GNU General Public License is hereby 
+ * granted. No representations are made about the suitability of this software 
+ * for any purpose. It is provided "as is" without express or implied warranty.
+ * See the GNU General Public License for more details.
+ *
+ * Documents produced by Doxygen are derivative works derived from the
+ * input used in their production; they are not affected by this license.
+ *
+ */
+
+#include <qdict.h>
+
+#include "tooltip.h"
+#include "definition.h"
+#include "outputgen.h"
+#include "util.h"
+#include "filedef.h"
+#include "doxygen.h"
+#include "config.h"
+
+class TooltipManager::Private
+{
+  public:
+    Private() : tooltipInfo(10007) {}
+    QDict<Definition> tooltipInfo;
+};
+
+TooltipManager *TooltipManager::s_theInstance = 0;
+
+TooltipManager::TooltipManager() 
+{
+  p = new Private;
+}
+
+TooltipManager::~TooltipManager()
+{
+  delete p;
+}
+
+TooltipManager *TooltipManager::instance()
+{
+  if (!s_theInstance)
+  {
+    s_theInstance = new TooltipManager;
+  }
+  return s_theInstance;
+}
+
+void TooltipManager::clearTooltips()
+{
+  p->tooltipInfo.clear();
+}
+
+static QCString escapeId(const char *s)
+{
+  QCString res=s;
+  char *p=res.data();
+  while (*p)
+  {
+    if (!isId(*p)) *p='_';
+    p++;
+  }
+  return res;
+}
+
+void TooltipManager::addTooltip(Definition *d)
+{
+  static bool sourceTooltips = Config_getBool("SOURCE_TOOLTIPS");
+  if (!sourceTooltips) return;
+  QCString id = d->getOutputFileBase();
+  int i=id.findRev('/');
+  if (i!=-1)
+  {
+    id = id.right(id.length()-i-1); // strip path (for CREATE_SUBDIRS=YES)
+  }
+  id+=escapeId(Doxygen::htmlFileExtension);
+  QCString anc = d->anchor();
+  if (!anc.isEmpty())
+  {
+    id+="_"+anc;
+  }
+  if (p->tooltipInfo.find(id)==0)
+  {
+    p->tooltipInfo.insert(id,d);
+  }
+}
+
+void TooltipManager::writeTooltips(CodeOutputInterface &ol)
+{
+  QDictIterator<Definition> di(p->tooltipInfo);
+  Definition *d;
+  for (di.toFirst();(d=di.current());++di)
+  {
+    DocLinkInfo docInfo;
+    docInfo.name   = d->qualifiedName();
+    docInfo.ref    = d->getReference();
+    docInfo.url    = d->getOutputFileBase();
+    docInfo.anchor = d->anchor();
+    SourceLinkInfo defInfo;
+    if (d->getBodyDef() && d->getStartBodyLine()!=-1)
+    {
+      defInfo.file    = d->getBodyDef()->name();
+      defInfo.line    = d->getStartBodyLine();
+      defInfo.url     = d->getSourceFileBase();
+      defInfo.anchor  = d->getSourceAnchor();
+    }
+    SourceLinkInfo declInfo; // TODO: fill in...
+    QCString decl;
+    if (d->definitionType()==Definition::TypeMember)
+    {
+      MemberDef *md = (MemberDef*)d;
+      decl = md->declaration();
+      if (!decl.isEmpty() && decl.at(0)=='@') // hide enum values
+      {
+        decl.resize(0);
+      }
+    }
+    ol.writeTooltip(di.currentKey(),                 // id
+                    docInfo,                         // symName
+                    decl,                            // decl
+                    d->briefDescriptionAsTooltip(),  // desc
+                    defInfo,
+                    declInfo
+                   );
+  }
+}
+