Example: Removed the code to handle 'num_entries' info.

The Google Suggest API doesn't return the 'num_queries'
anymore. Had to remove code related to 'num_queries' entry
so that the suggestion list shows up.

Task-number: QTBUG-42817
Change-Id: Ic918d1c86840fa4c1e18f32a984f5a9dd911261d
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

examples/network/doc/src/googlesuggest.qdoc

@@ -68,12 +68,8 @@
     in the explicit \c editor member variable.
 
     We then create a QTreeWidget as a toplevel widget and configure the various
-    properties to give it the look of a popup widget.
-
-    The popup will be populated by the results returned from Google. We set
-    the number of columns to be two, since we want to display both the
-    suggested search term and the number of hits it will trigger in the search
-    engine.
+    properties to give it the look of a popup widget. The widget is populated
+    with the results by Google Suggest API request.
 
     Furthermore, we install the GSuggestCompletion instance as an event filter
     on the QTreeWidget, and connect the \c itemClicked() signal with the \c
@@ -110,8 +106,8 @@
     \snippet googlesuggest/googlesuggest.cpp 4
 
     The \c showCompletion() function populates the QTreeWidget with the results
-    returned from the query. It takes two QStringLists, one with the suggested
-    search terms and the other with the corresponding number of hits.
+    returned from the query. It takes a QStringList of the suggested search
+    terms.
 
     \snippet googlesuggest/googlesuggest.cpp 5
 

examples/network/googlesuggest/googlesuggest.cpp

@@ -38,7 +38,6 @@
 **
 ****************************************************************************/
 
-
 //! [1]
 #include "googlesuggest.h"
 
@@ -54,7 +53,7 @@ GSuggestCompletion::GSuggestCompletion(QLineEdit *parent): QObject(parent), edit
     popup->setFocusProxy(parent);
     popup->setMouseTracking(true);
 
-    popup->setColumnCount(2);
+    popup->setColumnCount(1);
     popup->setUniformRowHeights(true);
     popup->setRootIsDecorated(false);
     popup->setEditTriggers(QTreeWidget::NoEditTriggers);
@@ -137,10 +136,10 @@ bool GSuggestCompletion::eventFilter(QObject *obj, QEvent *ev)
 //! [4]
 
 //! [5]
-void GSuggestCompletion::showCompletion(const QStringList &choices, const QStringList &hits)
+void GSuggestCompletion::showCompletion(const QStringList &choices)
 {
 
-    if (choices.isEmpty() || choices.count() != hits.count())
+    if (choices.isEmpty())
         return;
 
     const QPalette &pal = editor->palette();
@@ -152,19 +151,12 @@ void GSuggestCompletion::showCompletion(const QStringList &choices, const QStrin
         QTreeWidgetItem * item;
         item = new QTreeWidgetItem(popup);
         item->setText(0, choices[i]);
-        item->setText(1, hits[i]);
-        item->setTextAlignment(1, Qt::AlignRight);
-        item->setTextColor(1, color);
+        item->setTextColor(0, color);
     }
     popup->setCurrentItem(popup->topLevelItem(0));
     popup->resizeColumnToContents(0);
-    popup->resizeColumnToContents(1);
-    popup->adjustSize();
     popup->setUpdatesEnabled(true);
 
-    int h = popup->sizeHintForRow(0) * qMin(7, choices.count()) + 3;
-    popup->resize(popup->width(), h);
-
     popup->move(editor->mapToGlobal(QPoint(0, editor->height())));
     popup->setFocus();
     popup->show();
@@ -207,7 +199,6 @@ void GSuggestCompletion::handleNetworkData(QNetworkReply *networkReply)
     QUrl url = networkReply->url();
     if (!networkReply->error()) {
         QStringList choices;
-        QStringList hits;
 
         QByteArray response(networkReply->readAll());
         QXmlStreamReader xml(response);
@@ -218,17 +209,11 @@ void GSuggestCompletion::handleNetworkData(QNetworkReply *networkReply)
                     QStringRef str = xml.attributes().value("data");
                     choices << str.toString();
                 }
-            if (xml.tokenType() == QXmlStreamReader::StartElement)
-                if (xml.name() == "num_queries") {
-                    QStringRef str = xml.attributes().value("int");
-                    hits << str.toString();
-                }
         }
 
-        showCompletion(choices, hits);
+        showCompletion(choices);
     }
 
     networkReply->deleteLater();
 }
 //! [9]
-

examples/network/googlesuggest/googlesuggest.h

@@ -61,7 +61,7 @@ public:
     GSuggestCompletion(QLineEdit *parent = 0);
     ~GSuggestCompletion();
     bool eventFilter(QObject *obj, QEvent *ev) Q_DECL_OVERRIDE;
-    void showCompletion(const QStringList &choices, const QStringList &hits);
+    void showCompletion(const QStringList &choices);
 
 public slots: