From b60ed9f084e45314787b84b686231ae68e0d39ba Mon Sep 17 00:00:00 2001
From: ck <qt-info@nokia.com>
Date: Thu, 12 Nov 2009 14:26:52 +0100
Subject: Assistant: Allow (un)registering documentation files remotely.

Task-number: QT-2903
Reviewed-by: kh1
---
 tools/assistant/tools/assistant/centralwidget.cpp  | 13 ++++++++++++-
 tools/assistant/tools/assistant/centralwidget.h    |  2 ++
 .../tools/assistant/preferencesdialog.cpp          |  7 +------
 tools/assistant/tools/assistant/remotecontrol.cpp  | 22 +++++++++++++++++++---
 4 files changed, 34 insertions(+), 10 deletions(-)

diff --git a/tools/assistant/tools/assistant/centralwidget.cpp b/tools/assistant/tools/assistant/centralwidget.cpp
index b708343..1c62954 100644
--- a/tools/assistant/tools/assistant/centralwidget.cpp
+++ b/tools/assistant/tools/assistant/centralwidget.cpp
@@ -1001,7 +1001,7 @@ void CentralWidget::updateBrowserFont()
 
     int i = searchAttached ? 1 : 0;
     getBrowserFontFor(tabWidget->widget(i), &font);
-    for (i; i < tabWidget->count(); ++i)
+    for (; i < tabWidget->count(); ++i)
         setBrowserFontFor(tabWidget->widget(i), font);
 }
 
@@ -1142,6 +1142,17 @@ CentralWidget::highlightSearchTerms()
 #endif
 }
 
+
+void CentralWidget::closeTabs(const QList<int> &indices)
+{
+    QList<int> sortedIndices = indices;
+    qSort(sortedIndices);
+    for (int i = sortedIndices.count(); --i >= 0;)
+        closeTabAt(sortedIndices.at(i));
+    if (availableHelpViewer() == 0)
+        setSource(QUrl(QLatin1String("about:blank")));
+}
+
 void CentralWidget::closeTabAt(int index)
 {
     HelpViewer *viewer = qobject_cast<HelpViewer*>(tabWidget->widget(index));
diff --git a/tools/assistant/tools/assistant/centralwidget.h b/tools/assistant/tools/assistant/centralwidget.h
index 8c186f0..c348abf 100644
--- a/tools/assistant/tools/assistant/centralwidget.h
+++ b/tools/assistant/tools/assistant/centralwidget.h
@@ -42,6 +42,7 @@
 #ifndef CENTRALWIDGET_H
 #define CENTRALWIDGET_H
 
+#include <QtCore/QList>
 #include <QtCore/QUrl>
 #include <QtCore/QPoint>
 #include <QtCore/QObject>
@@ -134,6 +135,7 @@ public:
     int availableHelpViewer() const;
     bool enableTabCloseAction() const;
 
+    void closeTabs(const QList<int> &indices);
     void closeTabAt(int index);
     QMap<int, QString> currentSourceFileList() const;
 
diff --git a/tools/assistant/tools/assistant/preferencesdialog.cpp b/tools/assistant/tools/assistant/preferencesdialog.cpp
index d964015..2aa451e 100644
--- a/tools/assistant/tools/assistant/preferencesdialog.cpp
+++ b/tools/assistant/tools/assistant/preferencesdialog.cpp
@@ -378,12 +378,7 @@ void PreferencesDialog::applyChanges()
         }
     }
 
-    qSort(m_TabsToClose);
-    CentralWidget* widget = CentralWidget::instance();
-    for (int i = m_TabsToClose.count(); --i >= 0;)
-        widget->closeTabAt(m_TabsToClose.at(i));
-    if (widget->availableHelpViewer()== 0)
-        widget->setSource(QUrl(QLatin1String("about:blank")));
+    CentralWidget::instance()->closeTabs(m_TabsToClose);
 
     if (m_unregDocs.count()) {
         foreach (const QString &doc, m_unregDocs)
diff --git a/tools/assistant/tools/assistant/remotecontrol.cpp b/tools/assistant/tools/assistant/remotecontrol.cpp
index ac7e16f..c1b995d 100644
--- a/tools/assistant/tools/assistant/remotecontrol.cpp
+++ b/tools/assistant/tools/assistant/remotecontrol.cpp
@@ -44,6 +44,7 @@
 #include "centralwidget.h"
 
 #include <QtCore/QFile>
+#include <QtCore/QFileInfo>
 #include <QtCore/QThread>
 #include <QtCore/QTextStream>
 #include <QtCore/QSocketNotifier>
@@ -236,15 +237,30 @@ void RemoteControl::handleCommandString(const QString &cmdString)
                 m_expandTOC = depth;
             else
                 m_mainWindow->expandTOC(depth);
-        } else if (cmd == QLatin1String("setcurrentfilter")) {
-            if (!m_helpEngine->customFilters().contains(arg))
-                return;
+        } else if (cmd == QLatin1String("setcurrentfilter")
+                   && m_helpEngine->customFilters().contains(arg)) {
             if (m_caching) {
                 clearCache();
                 m_currentFilter = arg;
             } else {
                 m_helpEngine->setCurrentFilter(arg);
             }
+        } else if (cmd == QLatin1String("register")) {
+            const QString &absFileName = QFileInfo(arg).absoluteFilePath();
+            if (m_helpEngine->registeredDocumentations().
+                contains(QHelpEngineCore::namespaceName(absFileName)))
+                return;
+            m_helpEngine->registerDocumentation(absFileName);
+            m_helpEngine->setupData();
+        } else if (cmd == QLatin1String("unregister")) {
+            const QString &absFileName = QFileInfo(arg).absoluteFilePath();
+            const QString &ns = QHelpEngineCore::namespaceName(absFileName);
+            if (m_helpEngine->registeredDocumentations().contains(ns)) {
+                CentralWidget* widget = CentralWidget::instance();
+                widget->closeTabs(widget->currentSourceFileList().keys(ns));
+                m_helpEngine->unregisterDocumentation(ns);
+                m_helpEngine->setupData();
+            }
         } else {
             return;
         }
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