From 2b41cb10a264a446e457e170d71facfbdddbd9cb Mon Sep 17 00:00:00 2001
From: Flavio Tordini <flavio.tordini@gmail.com>
Date: Sun, 3 Jan 2010 23:52:29 +0100
Subject: [PATCH] Fixed toolbar search suggestions working just once

---
 src/SearchView.cpp     |  2 --
 src/googlesuggest.cpp  |  4 +++-
 src/searchlineedit.cpp | 18 ++++++++++++------
 src/searchlineedit.h   |  1 +
 4 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/src/SearchView.cpp b/src/SearchView.cpp
index f7d857d..a8a8ab4 100644
--- a/src/SearchView.cpp
+++ b/src/SearchView.cpp
@@ -166,8 +166,6 @@ void SearchView::watch(QString query) {
         return;
     }
 
-    queryEdit->preventSuggest();
-
     // go!
     emit search(query);
 }
diff --git a/src/googlesuggest.cpp b/src/googlesuggest.cpp
index 141bf23..0002ed0 100644
--- a/src/googlesuggest.cpp
+++ b/src/googlesuggest.cpp
@@ -90,7 +90,7 @@ bool GSuggestCompletion::eventFilter(QObject *obj, QEvent *ev) {
             break;
 
         default:
-            qDebug() << keyEvent->text();
+            // qDebug() << keyEvent->text();
             editor->setFocus();
             editor->event(ev);
             popup->hide();
@@ -144,12 +144,14 @@ void GSuggestCompletion::doneCompletion() {
 }
 
 void GSuggestCompletion::preventSuggest() {
+    // qDebug() << "preventSuggest";
     timer->stop();
     enabled = false;
     popup->hide();
 }
 
 void GSuggestCompletion::enableSuggest() {
+    // qDebug() << "enableSuggest";
     enabled = true;
 }
 
diff --git a/src/searchlineedit.cpp b/src/searchlineedit.cpp
index bb1cebb..2e5dc6d 100644
--- a/src/searchlineedit.cpp
+++ b/src/searchlineedit.cpp
@@ -50,7 +50,7 @@
 #include "googlesuggest.h"
 
 ClearButton::ClearButton(QWidget *parent)
-        : QAbstractButton(parent)
+    : QAbstractButton(parent)
 {
     setCursor(Qt::ArrowCursor);
     setToolTip(tr("Clear"));
@@ -68,7 +68,7 @@ void ClearButton::paintEvent(QPaintEvent *event)
     QColor color = palette().color(QPalette::Mid);
     painter.setBrush(isDown()
                      ? palette().color(QPalette::Dark)
-                     : palette().color(QPalette::Mid));
+                         : palette().color(QPalette::Mid));
     painter.setPen(painter.brush().color());
     int size = width();
     int offset = size / 3.5;
@@ -101,8 +101,8 @@ protected:
 };
 
 SearchButton::SearchButton(QWidget *parent)
-        : QAbstractButton(parent),
-        m_menu(0)
+    : QAbstractButton(parent),
+    m_menu(0)
 {
     setObjectName(QLatin1String("SearchButton"));
     setCursor(Qt::ArrowCursor);
@@ -247,8 +247,10 @@ QMenu *SearchLineEdit::menu() const
 
 void SearchLineEdit::returnPressed()
 {
-    completion->preventSuggest();
-    emit search(lineEdit()->text());
+    if (!lineEdit()->text().isEmpty()) {
+        completion->preventSuggest();
+        emit search(lineEdit()->text());
+    }
 }
 
 void SearchLineEdit::enableSuggest() {
@@ -258,3 +260,7 @@ void SearchLineEdit::enableSuggest() {
 void SearchLineEdit::preventSuggest() {
     completion->preventSuggest();
 }
+
+void SearchLineEdit::focusInEvent(QFocusEvent * /* event */) {
+    enableSuggest();
+}
diff --git a/src/searchlineedit.h b/src/searchlineedit.h
index 0f20a08..a1d71c4 100644
--- a/src/searchlineedit.h
+++ b/src/searchlineedit.h
@@ -97,6 +97,7 @@ public:
 protected:
     void resizeEvent(QResizeEvent *event);
     void paintEvent(QPaintEvent *event);
+    void focusInEvent(QFocusEvent *event);
 
 private slots:
     void returnPressed();
-- 
2.39.5