From 1553bf6ba7614abaf09ef86f36407bc07c309bc8 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Wed, 12 May 2010 11:47:02 +0200
Subject: Add timer to UrlBar suggestions

This is based on the Cedric's patch about and I changed it to save a bit of work
to rekonq to not resolve urls that not will be displayed :)
---
 src/urlbar/completionwidget.h |  3 ++-
 src/urlbar/urlbar.cpp         | 24 +++++++++++++++++++++++-
 src/urlbar/urlbar.h           |  6 ++++++
 3 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/urlbar/completionwidget.h b/src/urlbar/completionwidget.h
index fc0798e7..4ce8248d 100644
--- a/src/urlbar/completionwidget.h
+++ b/src/urlbar/completionwidget.h
@@ -61,9 +61,10 @@ public:
         _searchEngine = engine;
     };
 
+    void suggestUrls(const QString &text);
+
 private slots:
     void itemChosen(ListItem *item, Qt::MouseButton = Qt::LeftButton);
-    void suggestUrls(const QString &text);
 
 signals:
     void chosenUrl(const KUrl &, Rekonq::OpenType);
diff --git a/src/urlbar/urlbar.cpp b/src/urlbar/urlbar.cpp
index ad0f34a1..e1e542b7 100644
--- a/src/urlbar/urlbar.cpp
+++ b/src/urlbar/urlbar.cpp
@@ -75,6 +75,7 @@ UrlBar::UrlBar(QWidget *parent)
         , _tab(0)
         , _privateMode(false)
         , _icon(new IconButton(this))
+        , _suggestionTimer(new QTimer(this))
 {
     // initial style
     setStyleSheet(QString("UrlBar { padding: 0 0 0 %1px;} ").arg(_icon->sizeHint().width()));
@@ -108,6 +109,9 @@ UrlBar::UrlBar(QWidget *parent)
     // load typed urls
     connect(this, SIGNAL(returnPressed(const QString &)), this, SLOT(loadTyped(const QString &)));
 
+    _suggestionTimer->setSingleShot(true);
+    connect(_suggestionTimer, SIGNAL(timeout()), this, SLOT(suggest()));
+    
     activateSuggestions(true);
 }
 
@@ -316,11 +320,12 @@ void UrlBar::activateSuggestions(bool b)
             connect(_box.data(), SIGNAL(chosenUrl(const KUrl &, Rekonq::OpenType)), this, SLOT(activated(const KUrl &, Rekonq::OpenType)));
 
             // activate suggestions on edit text
-            connect(this, SIGNAL(textChanged(const QString &)), _box.data(), SLOT(suggestUrls(const QString &)));
+            connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(detectTypedString(const QString &)));
         }
     }
     else
     {
+        disconnect(this, SIGNAL(textChanged(const QString &)), this, SLOT(detectTypedString(const QString &)));
         removeEventFilter(_box.data());
         _box.data()->deleteLater();
     }
@@ -389,3 +394,20 @@ void UrlBar::resizeEvent(QResizeEvent *event)
     KLineEdit::resizeEvent(event);
 
 }
+
+
+void UrlBar::detectTypedString(const QString &typed)
+{
+    Q_UNUSED(typed);
+    
+    if(_suggestionTimer->isActive())
+        _suggestionTimer->stop();
+    _suggestionTimer->start(200);
+}
+
+
+void UrlBar::suggest()
+{
+    if(!_box.isNull())
+        _box.data()->suggestUrls( text() );
+}
\ No newline at end of file
diff --git a/src/urlbar/urlbar.h b/src/urlbar/urlbar.h
index b644f84f..cda8a2e1 100644
--- a/src/urlbar/urlbar.h
+++ b/src/urlbar/urlbar.h
@@ -46,6 +46,7 @@ class QLinearGradient;
 class QWidget;
 class CompletionWidget;
 class WebTab;
+class QTimer;
 
 
 class IconButton : public QToolButton
@@ -97,6 +98,9 @@ private slots:
     void loadTyped(const QString &);
 
     void clearRightIcons();
+    
+    void detectTypedString(const QString &);
+    void suggest();
 
 protected:
     void paintEvent(QPaintEvent *event);
@@ -116,6 +120,8 @@ private:
 
     IconButton *_icon;
     IconButtonPointerList _rightIconsList;
+
+    QTimer *_suggestionTimer;
 };
 
 
-- 
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