X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/fcf2d98447a1103af2dae5b1da0e673a6a42122e..7b6a67e520c04f56b4b05fa26b252177398df6df:/src/kitemviews/private/kitemlistkeyboardsearchmanager.cpp

diff --git a/src/kitemviews/private/kitemlistkeyboardsearchmanager.cpp b/src/kitemviews/private/kitemlistkeyboardsearchmanager.cpp
index 8f18b92bf..c74ef1638 100644
--- a/src/kitemviews/private/kitemlistkeyboardsearchmanager.cpp
+++ b/src/kitemviews/private/kitemlistkeyboardsearchmanager.cpp
@@ -1,31 +1,17 @@
-/***************************************************************************
- * Copyright (C) 2011 by Tirtha Chatterjee <tirtha.p.chatterjee@gmail.com> *
- *                                                                         *
- *   Based on the Itemviews NG project from Trolltech Labs:                *
- *   http://qt.gitorious.org/qt-labs/itemviews-ng                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Tirtha Chatterjee <tirtha.p.chatterjee@gmail.com>
+ *
+ * Based on the Itemviews NG project from Trolltech Labs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "kitemlistkeyboardsearchmanager.h"
 
-
-KItemListKeyboardSearchManager::KItemListKeyboardSearchManager(QObject* parent) :
-    QObject(parent),
-    m_timeout(1000)
+KItemListKeyboardSearchManager::KItemListKeyboardSearchManager(QObject *parent)
+    : QObject(parent)
+    , m_isSearchRestarted(false)
+    , m_timeout(1000)
 {
     m_keyboardInputTime.invalidate();
 }
@@ -34,11 +20,21 @@ KItemListKeyboardSearchManager::~KItemListKeyboardSearchManager()
 {
 }
 
-void KItemListKeyboardSearchManager::addKeys(const QString& keys)
+bool KItemListKeyboardSearchManager::shouldClearSearchIfInputTimeReached()
 {
     const bool keyboardTimeWasValid = m_keyboardInputTime.isValid();
     const qint64 keyboardInputTimeElapsed = m_keyboardInputTime.restart();
-    if (keyboardInputTimeElapsed > m_timeout || !keyboardTimeWasValid) {
+    return (keyboardInputTimeElapsed > m_timeout) || !keyboardTimeWasValid;
+}
+
+bool KItemListKeyboardSearchManager::isSearchAsYouTypeActive() const
+{
+    return !m_searchedString.isEmpty() && !m_keyboardInputTime.hasExpired(m_timeout);
+}
+
+void KItemListKeyboardSearchManager::addKeys(const QString &keys)
+{
+    if (shouldClearSearchIfInputTimeReached()) {
         m_searchedString.clear();
     }
 
@@ -59,11 +55,15 @@ void KItemListKeyboardSearchManager::addKeys(const QString& keys)
         const bool sameKey = m_searchedString.length() > 1 && m_searchedString.count(firstKey) == m_searchedString.length();
 
         // Searching for a matching item should start from the next item if either
-        // 1. a new search is started, or
+        // 1. a new search is started and a search has not been restarted or
         // 2. a 'repeated key' search is done.
-        const bool searchFromNextItem = newSearch || sameKey;
+        const bool searchFromNextItem = (!m_isSearchRestarted && newSearch) || sameKey;
 
-        emit changeCurrentItem(sameKey ? firstKey : m_searchedString, searchFromNextItem);
+        // to remember not to searchFromNextItem if selection was deselected
+        // losing keyboard search context basically
+        m_isSearchRestarted = false;
+
+        Q_EMIT changeCurrentItem(sameKey ? firstKey : m_searchedString, searchFromNextItem);
     }
     m_keyboardInputTime.start();
 }
@@ -80,15 +80,24 @@ qint64 KItemListKeyboardSearchManager::timeout() const
 
 void KItemListKeyboardSearchManager::cancelSearch()
 {
+    m_isSearchRestarted = true;
     m_searchedString.clear();
 }
 
 void KItemListKeyboardSearchManager::slotCurrentChanged(int current, int previous)
 {
-    Q_UNUSED(previous);
+    Q_UNUSED(previous)
 
     if (current < 0) {
         // The current item has been removed. We should cancel the search.
         cancelSearch();
     }
 }
+
+void KItemListKeyboardSearchManager::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
+{
+    if (!previous.isEmpty() && current.isEmpty() && previous.count() > 0 && current.count() == 0) {
+        // The selection has been emptied. We should cancel the search.
+        cancelSearch();
+    }
+}