Merge branch 'master' of scm.dev.nokia.troll.no:qt/berlin-staging-1 into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/berlin-staging-1:
  Assistant: Rebuild search index at most once at start-up.
  Prepare translations of the declarative module.

3 files changed, 34 insertions, 3 deletions

diff --git a/tools/assistant/tools/assistant/helpenginewrapper.cpp b/tools/assistant/tools/assistant/helpenginewrapper.cpp
index 76211c5..a181c71 100644
--- a/tools/assistant/tools/assistant/helpenginewrapper.cpp
+++ b/tools/assistant/tools/assistant/helpenginewrapper.cpp
@@ -112,6 +112,7 @@ private:
     QFileSystemWatcher * const m_qchWatcher;
     typedef QPair<QDateTime, QSharedPointer<TimeoutForwarder> > RecentSignal;
     QMap<QString, RecentSignal> m_recentQchUpdates;
+    bool m_initialReindexingNeeded;
 };
 
 const QString HelpEngineWrapper::TrUnfiltered = tr("Unfiltered");
@@ -141,6 +142,18 @@ HelpEngineWrapper::HelpEngineWrapper(const QString &collectionFile)
     : d(new HelpEngineWrapperPrivate(collectionFile))
 {
     TRACE_OBJ
+
+    /*
+     * Otherwise we will waste time if several new docs are found,
+     * because we will start to index them, only to be interupted
+     * by the next request. Also, there is a nasty SQLITE bug that will
+     * cause the application to hang for minutes in that case.
+     * This call is reverted by initalDocSetupDone(), which must be
+     * called after the new docs have been installed.
+     */
+    disconnect(d->m_helpEngine, SIGNAL(setupFinished()),
+            searchEngine(), SLOT(indexDocumentation()));
+
     connect(d, SIGNAL(documentationRemoved(QString)),
             this, SIGNAL(documentationRemoved(QString)));
     connect(d, SIGNAL(documentationUpdated(QString)),
@@ -157,6 +170,15 @@ HelpEngineWrapper::~HelpEngineWrapper()
     delete d;
 }
 
+void HelpEngineWrapper::initialDocSetupDone()
+{
+    TRACE_OBJ
+    connect(d->m_helpEngine, SIGNAL(setupFinished()),
+            searchEngine(), SLOT(indexDocumentation()));
+    if (d->m_initialReindexingNeeded)
+        setupData();
+}
+
 QHelpSearchEngine *HelpEngineWrapper::searchEngine() const
 {
     TRACE_OBJ
@@ -207,6 +229,7 @@ bool HelpEngineWrapper::registerDocumentation(const QString &docFile)
         return false;
     d->m_qchWatcher->addPath(docFile);
     d->checkDocFilesWatched();
+    d->m_initialReindexingNeeded = true;
     return true;
 }
 
@@ -219,6 +242,7 @@ bool HelpEngineWrapper::unregisterDocumentation(const QString &namespaceName)
         return false;
     d->m_qchWatcher->removePath(file);
     d->checkDocFilesWatched();
+    d->m_initialReindexingNeeded = true;
     return true;
 }
 
@@ -698,7 +722,8 @@ void TimeoutForwarder::forward()
 
 HelpEngineWrapperPrivate::HelpEngineWrapperPrivate(const QString &collectionFile)
     : m_helpEngine(new QHelpEngine(collectionFile, this)),
-      m_qchWatcher(new QFileSystemWatcher(this))
+      m_qchWatcher(new QFileSystemWatcher(this)),
+      m_initialReindexingNeeded(false)
 {
     TRACE_OBJ
     if (!m_helpEngine->customFilters().contains(Unfiltered))
@@ -797,6 +822,7 @@ void HelpEngineWrapperPrivate::qchFileChanged(const QString &fileName,
         } else {
             emit documentationUpdated(ns);
         }
+        m_initialReindexingNeeded = true;
         m_helpEngine->setupData();
     }
     m_recentQchUpdates.erase(it);
diff --git a/tools/assistant/tools/assistant/helpenginewrapper.h b/tools/assistant/tools/assistant/helpenginewrapper.h
index a30fab8..8d95273 100644
--- a/tools/assistant/tools/assistant/helpenginewrapper.h
+++ b/tools/assistant/tools/assistant/helpenginewrapper.h
@@ -101,6 +101,12 @@ public:
     const QStringList filterAttributes(const QString &filterName) const;
     QString	error() const;   
 
+    /*
+     * To be called after assistant has finished looking for new documentation.
+     * This will mainly cause the search index to be updated, if necessary.
+     */
+    void initialDocSetupDone();
+
     const QStringList qtDocInfo(const QString &component) const;
     void setQtDocInfo(const QString &component, const QStringList &doc);
 
diff --git a/tools/assistant/tools/assistant/mainwindow.cpp b/tools/assistant/tools/assistant/mainwindow.cpp
index 4115d39..8096218 100644
--- a/tools/assistant/tools/assistant/mainwindow.cpp
+++ b/tools/assistant/tools/assistant/mainwindow.cpp
@@ -354,8 +354,6 @@ void MainWindow::lookForNewQtDocumentation()
 void MainWindow::qtDocumentationInstalled(bool newDocsInstalled)
 {
     TRACE_OBJ
-    if (newDocsInstalled)
-        HelpEngineWrapper::instance().setupData();
     statusBar()->clearMessage();
     checkInitState();
 }
@@ -383,6 +381,7 @@ void MainWindow::checkInitState()
         }
         emit initDone();
     }
+    HelpEngineWrapper::instance().initialDocSetupDone();
 }
 
 void MainWindow::insertLastPages()