From 6eac95b553f4a2958c2c58127441f2705b05b0a3 Mon Sep 17 00:00:00 2001
From: kh <qtc-committer@nokia.com>
Date: Wed, 1 Apr 2009 16:17:18 +0200
Subject: don't open the TopicChooser if no link is avaliable

Task-number: none
Reviewed-by: hjk
---
 tools/assistant/tools/assistant/indexwindow.cpp | 56 ++++++++++---------------
 tools/assistant/tools/assistant/indexwindow.h   |  2 +
 2 files changed, 23 insertions(+), 35 deletions(-)

diff --git a/tools/assistant/tools/assistant/indexwindow.cpp b/tools/assistant/tools/assistant/indexwindow.cpp
index e7575fa..4bd6f4f 100644
--- a/tools/assistant/tools/assistant/indexwindow.cpp
+++ b/tools/assistant/tools/assistant/indexwindow.cpp
@@ -122,10 +122,9 @@ bool IndexWindow::eventFilter(QObject *obj, QEvent *e)
                 m_indexWidget->setCurrentIndex(idx);
             break;
         case Qt::Key_Escape:
-            emit escapePressed();            
+            emit escapePressed();
             break;
-        default:
-            ;
+        default: ; // stop complaining
         }
     } else if (obj == m_indexWidget && e->type() == QEvent::ContextMenu) {
         QContextMenuEvent *ctxtEvent = static_cast<QContextMenuEvent*>(e);
@@ -140,44 +139,15 @@ bool IndexWindow::eventFilter(QObject *obj, QEvent *e)
             if (curTab == action)
                 m_indexWidget->activateCurrentItem();
             else if (newTab == action) {
-                QHelpIndexModel *model =
-                    qobject_cast<QHelpIndexModel*>(m_indexWidget->model());
-                QString keyword = model->data(idx, Qt::DisplayRole).toString();
-                if (model) {
-                    QMap<QString, QUrl> links = model->linksForKeyword(keyword);
-                    if (links.count() == 1) {
-                        CentralWidget::instance()->
-                            setSourceInNewTab(links.constBegin().value());
-                    } else {
-                        TopicChooser tc(this, keyword, links);
-                        if (tc.exec() == QDialog::Accepted) {
-                            CentralWidget::instance()->setSourceInNewTab(tc.link());
-                        }
-                    }
-                }
+                open(m_indexWidget, idx);
             }
         }
     } else if (m_indexWidget && obj == m_indexWidget->viewport()
         && e->type() == QEvent::MouseButtonRelease) {
         QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(e);
         QModelIndex idx = m_indexWidget->indexAt(mouseEvent->pos());
-        if (idx.isValid() && mouseEvent->button()==Qt::MidButton) {
-            QHelpIndexModel *model =
-                qobject_cast<QHelpIndexModel*>(m_indexWidget->model());
-            QString keyword = model->data(idx, Qt::DisplayRole).toString();
-            if (model) {
-                QMap<QString, QUrl> links = model->linksForKeyword(keyword);
-                if (links.count() > 1) {
-                    TopicChooser tc(this, keyword, links);
-                    if (tc.exec() == QDialog::Accepted) {
-                        CentralWidget::instance()->setSourceInNewTab(tc.link());
-                    }
-                } else if (links.count() == 1) {
-                    CentralWidget::instance()->
-                        setSourceInNewTab(links.constBegin().value());
-                }
-            }
-        }
+        if (idx.isValid() && mouseEvent->button()==Qt::MidButton)
+            open(m_indexWidget, idx);
     }
 #ifdef Q_OS_MAC
     else if (obj == m_indexWidget && e->type() == QEvent::KeyPress) {
@@ -213,4 +183,20 @@ void IndexWindow::focusInEvent(QFocusEvent *e)
     }
 }
 
+void IndexWindow::open(QHelpIndexWidget* indexWidget, const QModelIndex &index)
+{
+    QHelpIndexModel *model = qobject_cast<QHelpIndexModel*>(indexWidget->model());
+    if (model) {
+        QString keyword = model->data(index, Qt::DisplayRole).toString();
+        QMap<QString, QUrl> links = model->linksForKeyword(keyword);
+        if (links.count() > 1) {
+            TopicChooser tc(this, keyword, links);
+            if (tc.exec() == QDialog::Accepted)
+                CentralWidget::instance()->setSourceInNewTab(tc.link());
+        } else if (links.count() == 1) {
+            CentralWidget::instance()->setSourceInNewTab(links.constBegin().value());
+        }
+    }
+}
+
 QT_END_NAMESPACE
diff --git a/tools/assistant/tools/assistant/indexwindow.h b/tools/assistant/tools/assistant/indexwindow.h
index f1f57f9..14ed83c 100644
--- a/tools/assistant/tools/assistant/indexwindow.h
+++ b/tools/assistant/tools/assistant/indexwindow.h
@@ -50,6 +50,7 @@ QT_BEGIN_NAMESPACE
 
 class QHelpIndexWidget;
 class QHelpEngine;
+class QModelIndex;
 
 class IndexWindow : public QWidget
 {
@@ -79,6 +80,7 @@ private slots:
 private:
     bool eventFilter(QObject *obj, QEvent *e);
     void focusInEvent(QFocusEvent *e);
+    void open(QHelpIndexWidget *indexWidget, const QModelIndex &index);
 
     QLineEdit *m_searchLineEdit;
     QHelpIndexWidget *m_indexWidget;
-- 
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