Fix clearing search field when using application

* Reset clear timer when manipulating the entry view and opening/closing entries
* Only start the clear timer if there is an active search

src/gui/SearchWidget.cpp

@@ -115,7 +115,7 @@ bool SearchWidget::eventFilter(QObject* obj, QEvent* event)
                 return true;
             }
         }
-    } else if (event->type() == QEvent::FocusOut) {
+    } else if (event->type() == QEvent::FocusOut && !m_ui->searchEdit->text().isEmpty()) {
         if (config()->get("security/clearsearch").toBool()) {
             int timeout = config()->get("security/clearsearchtimeout").toInt();
             if (timeout > 0) {
@@ -124,6 +124,7 @@ bool SearchWidget::eventFilter(QObject* obj, QEvent* event)
             }
         }
     } else if (event->type() == QEvent::FocusIn) {
+        // Never clear the search if we are using it
         m_clearSearchTimer->stop();
     }
 
@@ -139,6 +140,8 @@ void SearchWidget::connectSignals(SignalMultiplexer& mx)
     mx.connect(this, SIGNAL(copyPressed()), SLOT(copyPassword()));
     mx.connect(this, SIGNAL(downPressed()), SLOT(setFocus()));
     mx.connect(SIGNAL(clearSearch()), m_ui->searchEdit, SLOT(clear()));
+    mx.connect(SIGNAL(entrySelectionChanged()), this, SLOT(resetSearchClearTimer()));
+    mx.connect(SIGNAL(currentModeChanged(DatabaseWidget::Mode)), this, SLOT(resetSearchClearTimer()));
     mx.connect(m_ui->searchEdit, SIGNAL(returnPressed()), SLOT(switchToEntryEdit()));
 }
 
@@ -177,6 +180,14 @@ void SearchWidget::startSearch()
     search(m_ui->searchEdit->text());
 }
 
+void SearchWidget::resetSearchClearTimer()
+{
+    // Restart the search clear timer if it is running
+    if (m_clearSearchTimer->isActive()) {
+        m_clearSearchTimer->start();
+    }
+}
+
 void SearchWidget::updateCaseSensitive()
 {
     emit caseSensitiveChanged(m_actionCaseSensitive->isChecked());

src/gui/SearchWidget.h

@@ -70,6 +70,7 @@ private slots:
     void searchFocus();
     void toggleHelp();
     void showSearchMenu();
+    void resetSearchClearTimer();
 
 private:
     const QScopedPointer<Ui::SearchWidget> m_ui;