Add change search method in ukui-search.

2021-04-20 16:24:07 +08:00 · 2021-04-20 16:24:07 +08:00 · 6969fba1fd
parent fd9a19ecae
commit 6969fba1fd
28 changed files with 868 additions and 263 deletions
--- a/data/org.ukui.search.data.gschema.xml
+++ b/data/org.ukui.search.data.gschema.xml
@ -0,0 +1,9 @@
+<schemalist gettext-domain="ukui-search">
+    <schema id="org.ukui.search.settings" path="/org/ukui/ukui-search/settings/">
+        <key name="index-search" type="b">
+            <default>false</default>
+            <summary>search method</summary>
+            <description>Is current search-method index-search.</description>
+        </key>
+    </schema>
+</schemalist>
--- a/libsearch/global-settings.cpp
+++ b/libsearch/global-settings.cpp
@ -77,8 +77,18 @@ GlobalSettings::GlobalSettings(QObject *parent) : QObject(parent)
            if (key == STYLE_NAME_KEY) {
                //当前主题改变时也发出paletteChanged信号，通知主界面刷新
                qApp->paletteChanged(qApp->palette());
+                m_cache.remove(STYLE_NAME_KEY);
+                m_cache.insert(STYLE_NAME_KEY, m_theme_gsettings->get(STYLE_NAME_KEY).toString());
+            } else if (key == FONT_SIZE_KEY) {
+                qApp->paletteChanged(qApp->palette());
+                m_cache.remove(FONT_SIZE_KEY);
+                m_cache.insert(FONT_SIZE_KEY, m_theme_gsettings->get(FONT_SIZE_KEY).toDouble());
            }
        });
+        m_cache.remove(STYLE_NAME_KEY);
+        m_cache.insert(STYLE_NAME_KEY, m_theme_gsettings->get(STYLE_NAME_KEY).toString());
+        m_cache.remove(FONT_SIZE_KEY);
+        m_cache.insert(FONT_SIZE_KEY, m_theme_gsettings->get(FONT_SIZE_KEY).toDouble());
    }
 }

@ -258,14 +268,14 @@ void GlobalSettings::setValue(const QString &key, const QVariant &value)
    //     m_settings->sync();
    QtConcurrent::run([=]() {
        //        qDebug()<<m_settings->status();
-        //        if (m_mutex.tryLock(1000)) {
+//                if (m_mutex.tryLock(1000)) {
        //        m_mutex.lock();
        m_settings->setValue(key, value);
        //            qDebug()<<"setvalue========finish!!!"<<key<<":"<<value;
        m_settings->sync();
        //            qDebug()<<"setvalue========sync!!!"<<key<<":"<<value;
-        //            m_mutex.unlock();
-        //        }
+//                    m_mutex.unlock();
+//                }
    });
 }

--- a/libsearch/global-settings.h
+++ b/libsearch/global-settings.h
@ -39,10 +39,12 @@
 #define TRANSPARENCY_KEY "transparency"
 #define THEME_GSETTINGS_ID "org.ukui.style"
 #define STYLE_NAME_KEY "styleName"
+#define FONT_SIZE_KEY "systemFontSize"
 #define INDEX_DATABASE_STATE "index_database_state"
 #define CONTENT_INDEX_DATABASE_STATE "content_index_database_state"
 #define INDEX_GENERATOR_NORMAL_EXIT "index_generator_normal_exit"
 #define INOTIFY_NORMAL_EXIT "inotify_normal_exit"
+#define ENABLE_CREATE_INDEX_ASK_DIALOG "enable_create_index_ask_dialog"
 #define WEB_ENGINE "web_engine"
 #define PATH_EMPTY 1;
 #define PATH_NOT_IN_HOME 2;
--- a/libsearch/index/first-index.cpp
+++ b/libsearch/index/first-index.cpp
@ -25,8 +25,36 @@
 #define NEW_QUEUE(a) a = new QQueue<QString>(); qDebug("---------------------------%s %s %s new at %d..",__FILE__,__FUNCTION__,#a,__LINE__);
 //#define DELETE_QUEUE(a )

-FirstIndex::FirstIndex(const QString& path) : Traverse_BFS(path)
+FirstIndex::FirstIndex()
 {
+}
+
+FirstIndex::~FirstIndex()
+{
+    qDebug() << "~FirstIndex";
+    if(this->q_index)
+        delete this->q_index;
+    this->q_index = nullptr;
+    if(this->q_content_index)
+        delete this->q_content_index;
+    this->q_content_index = nullptr;
+    if (this->p_indexGenerator)
+        delete this->p_indexGenerator;
+    this->p_indexGenerator = nullptr;
+    qDebug() << "~FirstIndex end";
+}
+
+void FirstIndex::DoSomething(const QFileInfo& fileInfo){
+//    qDebug() << "there are some shit here"<<fileInfo.fileName() << fileInfo.absoluteFilePath() << QString(fileInfo.isDir() ? "1" : "0");
+    this->q_index->enqueue(QVector<QString>() << fileInfo.fileName() << fileInfo.absoluteFilePath() << QString((fileInfo.isDir() && (!fileInfo.isSymLink())) ? "1" : "0"));
+    if ((fileInfo.fileName().split(".", QString::SkipEmptyParts).length() > 1) && (true == targetFileTypeMap[fileInfo.fileName().split(".").last()])){
+        this->q_content_index->enqueue(fileInfo.absoluteFilePath());
+    }
+}
+
+void FirstIndex::run(){
+    QTime t1 = QTime::currentTime();
+
    // Create a fifo at ~/.config/org.ukui/ukui-search, the fifo is used to control the order of child processes' running.
    QDir fifoDir = QDir(QDir::homePath()+"/.config/org.ukui/ukui-search");
    if(!fifoDir.exists())
@ -69,35 +97,6 @@ FirstIndex::FirstIndex(const QString& path) : Traverse_BFS(path)
    //this->q_content_index = new QQueue<QString>();
    NEW_QUEUE(this->q_content_index);
 //    this->mlm = new MessageListManager();
-}
-
-FirstIndex::~FirstIndex()
-{
-    qDebug() << "~FirstIndex";
-    if(this->q_index)
-        delete this->q_index;
-    this->q_index = nullptr;
-    if(this->q_content_index)
-        delete this->q_content_index;
-    this->q_content_index = nullptr;
-    if (this->p_indexGenerator)
-        delete this->p_indexGenerator;
-    this->p_indexGenerator = nullptr;
-    qDebug() << "~FirstIndex end";
-//    delete this->mlm;
-//    this->mlm = nullptr;
-}
-
-void FirstIndex::DoSomething(const QFileInfo& fileInfo){
-//    qDebug() << "there are some shit here"<<fileInfo.fileName() << fileInfo.absoluteFilePath() << QString(fileInfo.isDir() ? "1" : "0");
-    this->q_index->enqueue(QVector<QString>() << fileInfo.fileName() << fileInfo.absoluteFilePath() << QString((fileInfo.isDir() && (!fileInfo.isSymLink())) ? "1" : "0"));
-    if ((fileInfo.fileName().split(".", QString::SkipEmptyParts).length() > 1) && (true == targetFileTypeMap[fileInfo.fileName().split(".").last()])){
-        this->q_content_index->enqueue(fileInfo.absoluteFilePath());
-    }
-}
-
-void FirstIndex::run(){
-    QTime t1 = QTime::currentTime();

    int fifo_fd;
    char buffer[2];
@ -205,7 +204,7 @@ void FirstIndex::run(){
        if (p_indexGenerator)
            delete p_indexGenerator;
        p_indexGenerator = nullptr;
-        GlobalSettings::getInstance()->forceSync();
+//        GlobalSettings::getInstance()->forceSync();
        ::_exit(0);
    }
    else if(pid < 0)
@ -220,8 +219,8 @@ void FirstIndex::run(){


    GlobalSettings::getInstance()->setValue(INOTIFY_NORMAL_EXIT, "2");
-    int retval = write(fifo_fd, buffer, strlen(buffer));
-    if(retval == -1)
+    int retval1 = write(fifo_fd, buffer, strlen(buffer));
+    if(retval1 == -1)
    {
        qWarning("write error\n");
    }
--- a/libsearch/index/first-index.h
+++ b/libsearch/index/first-index.h
@ -45,7 +45,7 @@
 class FirstIndex : public QThread, public Traverse_BFS
 {
 public:
-    FirstIndex(const QString&);
+    FirstIndex();
    ~FirstIndex();
    virtual void DoSomething(const QFileInfo &) final;
 protected:
--- a/libsearch/index/index.pri
+++ b/libsearch/index/index.pri
@ -8,6 +8,7 @@ HEADERS += \
    $$PWD/index-generator.h \
    $$PWD/inotify-index.h \
    $$PWD/search-manager.h \
+    $$PWD/searchmethodmanager.h \
    $$PWD/traverse_bfs.h \
    $$PWD/ukui-search-qdbus.h

@ -19,6 +20,7 @@ SOURCES += \
    $$PWD/index-generator.cpp \
    $$PWD/inotify-index.cpp \
    $$PWD/search-manager.cpp \
+    $$PWD/searchmethodmanager.cpp \
    $$PWD/traverse_bfs.cpp \
    $$PWD/ukui-search-qdbus.cpp

--- a/libsearch/index/inotify-index.cpp
+++ b/libsearch/index/inotify-index.cpp
@ -53,17 +53,12 @@ InotifyIndex::InotifyIndex(const QString& path) : Traverse_BFS(path)
    usQDBus.setInotifyMaxUserWatches();
    qDebug() << "setInotifyMaxUserWatches end";

-    m_fd = inotify_init();
-    qDebug() << "m_fd----------->" <<m_fd;
-
-    this->AddWatch(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
-    this->setPath(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
-    this->firstTraverse();
 }

 InotifyIndex::~InotifyIndex()
 {
    IndexGenerator::getInstance()->~IndexGenerator();
+    qWarning() << "~InotifyIndex";
 }

 void InotifyIndex::firstTraverse(){
@ -113,7 +108,7 @@ bool InotifyIndex::AddWatch(const QString &path){
    return true;
 }

-bool InotifyIndex::RemoveWatch(const QString &path){
+bool InotifyIndex::RemoveWatch(const QString &path,  bool removeFromDatabase){
    int ret = inotify_rm_watch(m_fd, currentPath.key(path));
    if (ret){
        qDebug() << "remove path error";
@ -122,33 +117,60 @@ bool InotifyIndex::RemoveWatch(const QString &path){
 //    Q_ASSERT(ret == 0);
    assert(ret == 0);

-    for (QMap<int, QString>::Iterator i = currentPath.begin(); i != currentPath.end();){
-//        qDebug() << i.value();
-        if (i.value().length() > path.length()){
-//            if (i.value().mid(0, path.length()) == path){
-//            if (path.startsWith(i.value())){
-            if (i.value().startsWith(path)){
-                qDebug() << "remove path: " << i.value();
-                ret = inotify_rm_watch(m_fd, currentPath.key(path));
-                if (ret){
-                    qDebug() << "remove path error";
-//                    return false;
+    if (removeFromDatabase) {
+        for (QMap<int, QString>::Iterator i = currentPath.begin(); i != currentPath.end();) {
+    //        qDebug() << i.value();
+            if (i.value().length() > path.length()){
+    //            if (i.value().mid(0, path.length()) == path){
+    //            if (path.startsWith(i.value())){
+                if (i.value().startsWith(path)){
+                    qDebug() << "remove path: " << i.value();
+                    ret = inotify_rm_watch(m_fd, currentPath.key(path));
+                    if (ret){
+                        qDebug() << "remove path error";
+    //                    return false;
+                    }
+    //                assert(ret == 0);
+                    /*--------------------------------*/
+                    //在此调用删除索引
+                    qDebug() << i.value();
+                    IndexGenerator::getInstance()->deleteAllIndex(new QStringList(i.value()));
+                    /*--------------------------------*/
+                    currentPath.erase(i++);
+    //                i++;
+                }
+                else{
+                    i++;
                }
-//                assert(ret == 0);
-                /*--------------------------------*/
-                //在此调用删除索引
-                qDebug() << i.value();
-                IndexGenerator::getInstance()->deleteAllIndex(new QStringList(i.value()));
-                /*--------------------------------*/
-                currentPath.erase(i++);
-//                i++;
            }
            else{
                i++;
            }
        }
-        else{
-            i++;
+    } else {
+        for (QMap<int, QString>::Iterator i = currentPath.begin(); i != currentPath.end();) {
+    //        qDebug() << i.value();
+            if (i.value().length() > path.length()){
+    //            if (i.value().mid(0, path.length()) == path){
+    //            if (path.startsWith(i.value())){
+                if (i.value().startsWith(path)){
+                    qDebug() << "remove path: " << i.value();
+                    ret = inotify_rm_watch(m_fd, currentPath.key(path));
+                    if (ret){
+                        qDebug() << "remove path error";
+    //                    return false;
+                    }
+    //                assert(ret == 0);
+                    currentPath.erase(i++);
+    //                i++;
+                }
+                else{
+                    i++;
+                }
+            }
+            else{
+                i++;
+            }
        }
    }
 //    qDebug() << path;
@ -228,6 +250,13 @@ next:
 }

 void InotifyIndex::run(){
+    m_fd = inotify_init();
+    qDebug() << "m_fd----------->" <<m_fd;
+
+    this->AddWatch(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+    this->setPath(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+    this->firstTraverse();
+
    int fifo_fd;
    char buffer[2];
    memset(buffer, 0, sizeof(buffer));
@ -256,7 +285,7 @@ void InotifyIndex::run(){

    ssize_t numRead;

-    while (!isInterruptionRequested()) {
+    while (FileUtils::SearchMethod::INDEXSEARCH == FileUtils::searchMethod) {
 //    for (;;) { /* Read events forever */
        memset(buf, 0x00, BUF_LEN);
        numRead = read(m_fd, buf, BUF_LEN);
@ -323,7 +352,7 @@ void InotifyIndex::run(){
                    qDebug() << "select timeout!";
                    ::free(read_timeout);
                    IndexGenerator::getInstance()->~IndexGenerator();
-                    GlobalSettings::getInstance()->forceSync();
+//                    GlobalSettings::getInstance()->forceSync();
                   ::_exit(0);
                }else{
                    GlobalSettings::getInstance()->setValue(INOTIFY_NORMAL_EXIT, "0");
@ -343,7 +372,6 @@ void InotifyIndex::run(){
        else if (pid > 0){
            memset(buf, 0x00, BUF_LEN);
            waitpid(pid, NULL, 0);
-
            --FileUtils::_index_status;
        }
        else{
@ -351,4 +379,11 @@ void InotifyIndex::run(){
        }
    }

+    if (FileUtils::SearchMethod::DIRECTSEARCH == FileUtils::searchMethod) {
+        GlobalSettings::getInstance()->setValue(INOTIFY_NORMAL_EXIT, "3");
+        RemoveWatch(QStandardPaths::writableLocation(QStandardPaths::HomeLocation), false);
+    }
+
+
+
 }
--- a/libsearch/index/inotify-index.h
+++ b/libsearch/index/inotify-index.h
@ -48,7 +48,7 @@ public:
    ~InotifyIndex();

    bool AddWatch(const QString&);
-    bool RemoveWatch(const QString&);
+    bool RemoveWatch(const QString&, bool removeFromDatabase = true);
    virtual void DoSomething(const QFileInfo &) final;

    void eventProcess(const char*, ssize_t);
@ -56,7 +56,6 @@ public:
 protected:
    void run() override;
 private:
-    QString* m_watch_path;
    int m_fd;

    QMap<int, QString> currentPath;
--- a/libsearch/index/search-manager.cpp
+++ b/libsearch/index/search-manager.cpp
@ -446,7 +446,7 @@ void DirectSearch::run()
            }
            if (i.fileName().contains(m_keyword)) {
                SearchManager::m_mutex1.lock();
-                qWarning() << i.fileName() << m_keyword;
+//                qWarning() << i.fileName() << m_keyword;
                if (m_uniqueSymbol == SearchManager::uniqueSymbol1) {
                    // TODO
                    if (i.isDir() && m_searchResultDir->length() < 51) {
--- a/libsearch/index/searchmethodmanager.cpp
+++ b/libsearch/index/searchmethodmanager.cpp
@ -0,0 +1,26 @@
+#include "searchmethodmanager.h"
+
+void SearchMethodManager::searchMethod(FileUtils::SearchMethod sm)
+{
+    qWarning() << "searchMethod start: " << static_cast<int>(sm);
+    if (FileUtils::SearchMethod::INDEXSEARCH == sm || FileUtils::SearchMethod::DIRECTSEARCH == sm) {
+        FileUtils::searchMethod = sm;
+    } else {
+        printf("enum class error!!!\n");
+        qWarning("enum class error!!!\n");
+    }
+    if (FileUtils::SearchMethod::INDEXSEARCH == sm && 0 == FileUtils::_index_status) {
+        qWarning() << "start first index";
+//        m_fi = FirstIndex("/home/zhangzihao/Desktop");
+        m_fi.start();
+        qWarning() << "start inotify index";
+//        InotifyIndex ii("/home");
+//        ii.start();
+        this->m_ii = InotifyIndex::getInstance("/home");
+        if (!this->m_ii->isRunning()) {
+            this->m_ii->start();
+        }
+        qDebug()<<"Search method has been set to INDEXSEARCH";
+    }
+    qWarning() << "searchMethod end: " << static_cast<int>(FileUtils::searchMethod);
+}
--- a/libsearch/index/searchmethodmanager.h
+++ b/libsearch/index/searchmethodmanager.h
@ -0,0 +1,17 @@
+#ifndef SEARCHMETHODMANAGER_H
+#define SEARCHMETHODMANAGER_H
+
+#include "first-index.h"
+#include "inotify-index.h"
+
+class SearchMethodManager
+{
+public:
+    SearchMethodManager() = default;
+    void searchMethod(FileUtils::SearchMethod sm);
+private:
+    FirstIndex m_fi;
+    InotifyIndex* m_ii;
+};
+
+#endif // SEARCHMETHODMANAGER_H
--- a/libsearch/index/traverse_bfs.h
+++ b/libsearch/index/traverse_bfs.h
@ -28,12 +28,13 @@
 class Traverse_BFS
 {
 public:
+    Traverse_BFS() = default;
    void Traverse();
    virtual ~Traverse_BFS() = default;
    virtual void DoSomething(const QFileInfo&) = 0;
    void setPath(const QString&);
 protected:
-    explicit Traverse_BFS(const QString&);
+    Traverse_BFS(const QString&);
    QString path = "/home";
 private:
    Traverse_BFS(const Traverse_BFS&) = delete;
--- a/libsearch/libsearch.h
+++ b/libsearch/libsearch.h
@ -21,15 +21,16 @@
 #define LIBSEARCH_H

 #include "libsearch_global.h"
-#include "index/search-manager.h"
 #include "appsearch/app-match.h"
 #include "settingsearch/setting-match.h"
 #include "file-utils.h"
 #include "global-settings.h"
-#include "index/first-index.h"

+#include "index/searchmethodmanager.h"
+#include "index/first-index.h"
 #include "index/ukui-search-qdbus.h"
 #include "index/inotify-index.h"
+#include "index/search-manager.h"

 class  LIBSEARCH_EXPORT GlobalSearch
 {
--- a/src/control/highlight-item-delegate.cpp
+++ b/src/control/highlight-item-delegate.cpp
@ -25,6 +25,7 @@
 #include <QDebug>
 #include <QTextDocument>
 #include <QAbstractTextDocumentLayout>
+#include "global-settings.h"

 HighlightItemDelegate::HighlightItemDelegate(QObject *parent) : QStyledItemDelegate (parent)
 {
@ -83,8 +84,11 @@ QString HighlightItemDelegate::getHtmlText(QPainter *painter, const QStyleOption
 {
    int indexFindLeft = 0;
    QString indexString = index.model()->data(index,Qt::DisplayRole).toString();
-    QFontMetrics m_QFontMetrics = painter->fontMetrics();
-    QString indexColString = m_QFontMetrics.elidedText(indexString, Qt::ElideRight, itemOption.rect.width() + 10); //当字体超过Item的长度时显示为省略号
+    QFont ft(painter->font().family(), GlobalSettings::getInstance()->getValue(FONT_SIZE_KEY).toInt());
+    QFontMetrics fm(ft);
+    QString indexColString = fm.elidedText(indexString, Qt::ElideRight, itemOption.rect.width() + 10); //当字体超过Item的长度时显示为省略号
+//    QFontMetrics m_QFontMetrics = painter->fontMetrics();
+//    QString indexColString = m_QFontMetrics.elidedText(indexString, Qt::ElideRight, itemOption.rect.width() + 10); //当字体超过Item的长度时显示为省略号
    QString htmlString;
    if ((indexColString.toUpper()).contains((m_regFindKeyWords.toUpper()))) {
        indexFindLeft = indexColString.toUpper().indexOf(m_regFindKeyWords.toUpper()); //得到查找字体在当前整个Item字体中的位置
--- a/src/control/home-page-item.cpp
+++ b/src/control/home-page-item.cpp
@ -35,7 +35,11 @@ HomePageItem::HomePageItem(QWidget *parent, const int& type, const QString& path
    connect(qApp, &QApplication::paletteChanged, this, [ = ]() {
        if (m_namelabel) {
            QString name = this->toolTip();
-            m_namelabel->setText(m_namelabel->fontMetrics().elidedText(name, Qt::ElideRight, 108));
+            if (m_type == ItemType::Recent) {
+                m_namelabel->setText(m_namelabel->fontMetrics().elidedText(name, Qt::ElideRight, 250));
+            } else {
+                m_namelabel->setText(m_namelabel->fontMetrics().elidedText(name, Qt::ElideRight, 108));
+            }
        }
    });
 }
@ -51,6 +55,7 @@ HomePageItem::~HomePageItem()
 */
 void HomePageItem::setupUi(const int& type, const QString& path) {
    m_path = path;
+    m_type = type;
    m_widget = new QWidget(this);
    m_widget->setObjectName("MainWidget");
 //    m_widget->setStyleSheet("QWidget#MainWidget{background: rgba(0, 0, 0, 0.05); border-radius: 4px;}");
--- a/src/control/home-page-item.h
+++ b/src/control/home-page-item.h
@ -56,6 +56,7 @@ private:
    QLabel * m_namelabel = nullptr;
    double m_transparency = 0;
    QString m_path;
+    int m_type = 0;
 };

 #endif // HOMEPAGEITEM_H
--- a/src/control/search-list-view.cpp
+++ b/src/control/search-list-view.cpp
@ -21,9 +21,13 @@
 #include "search-list-view.h"
 #include <QDebug>
 #include <QFileInfo>
+#include "custom-style.h"

 SearchListView::SearchListView(QWidget * parent, const QStringList& list, const int& type) : QTreeView(parent)
 {
+    CustomStyle * style = new CustomStyle(GlobalSettings::getInstance()->getValue(STYLE_NAME_KEY).toString());
+    this->setStyle(style);
+
    this->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setSelectionBehavior(QAbstractItemView::SelectRows);
    setSelectionMode(QAbstractItemView::SingleSelection);
--- a/src/create-index-ask-dialog.cpp
+++ b/src/create-index-ask-dialog.cpp
@ -0,0 +1,131 @@
+/*
+ *
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: zhangjiaping <zhangjiaping@kylinos.cn>
+ *
+ */
+
+#include "create-index-ask-dialog.h"
+#include <QPainter>
+
+CreateIndexAskDialog::CreateIndexAskDialog(QWidget *parent) : QDialog(parent)
+{
+    this->setWindowIcon(QIcon::fromTheme("kylin-search"));
+    this->setWindowTitle(tr("ukui-search"));
+
+    initUi();
+}
+
+void CreateIndexAskDialog::initUi()
+{
+    this->setFixedSize(380, 202);
+    m_mainLyt = new QVBoxLayout(this);
+    this->setLayout(m_mainLyt);
+    m_mainLyt->setContentsMargins(0, 0, 0, 0);
+
+    //标题栏
+    m_titleFrame = new QFrame(this);
+    m_titleFrame->setFixedHeight(40);
+    m_titleLyt = new QHBoxLayout(m_titleFrame);
+    m_titleLyt->setContentsMargins(8, 8, 8, 8);
+    m_titleFrame->setLayout(m_titleLyt);
+    m_iconLabel = new QLabel(m_titleFrame);
+    m_iconLabel->setFixedSize(24, 24);
+    m_iconLabel->setPixmap(QIcon::fromTheme("kylin-search").pixmap(QSize(24, 24)));
+    m_titleLabel = new QLabel(m_titleFrame);
+    m_titleLabel->setText(tr("Search"));
+    m_closeBtn = new QPushButton(m_titleFrame);
+    m_closeBtn->setFixedSize(24, 24);
+    m_closeBtn->setIcon(QIcon::fromTheme("window-close-symbolic"));
+    m_closeBtn->setProperty("isWindowButton", 0x02);
+    m_closeBtn->setProperty("useIconHighlightEffect", 0x08);
+    m_closeBtn->setFlat(true);
+    connect(m_closeBtn, &QPushButton::clicked, this, [ = ]() {
+        this->hide();
+        Q_EMIT this->closed();
+    });
+    m_titleLyt->addWidget(m_iconLabel);
+    m_titleLyt->addWidget(m_titleLabel);
+    m_titleLyt->addStretch();
+    m_titleLyt->addWidget(m_closeBtn);
+
+    m_mainLyt->addWidget(m_titleFrame);
+
+    //内容区域
+    m_contentFrame = new QFrame(this);
+    m_contentLyt = new QVBoxLayout(m_contentFrame);
+    m_contentFrame->setLayout(m_contentLyt);
+    m_contentLyt->setContentsMargins(32, 16, 32, 24);
+
+    m_tipLabel = new QLabel(m_contentFrame);
+    m_tipLabel->setText(tr("Creating index can help you getting results quickly, whether to create or not?"));
+    m_tipLabel->setWordWrap(true);
+    m_contentLyt->addWidget(m_tipLabel);
+
+    m_checkFrame = new QFrame(m_contentFrame);
+    m_checkLyt = new QHBoxLayout(m_checkFrame);
+    m_checkLyt->setContentsMargins(0, 0, 0, 0);
+    m_checkFrame->setLayout(m_checkLyt);
+    m_checkBox = new QCheckBox(m_checkFrame);
+    m_checkBox->setText(tr("Don't remind"));
+    m_checkLyt->addWidget(m_checkBox);
+    m_checkLyt->addStretch();
+    m_contentLyt->addWidget(m_checkFrame);
+    m_contentLyt->addStretch();
+
+    m_btnFrame = new QFrame(m_contentFrame);
+    m_btnLyt = new QHBoxLayout(m_btnFrame);
+    m_btnFrame->setLayout(m_btnLyt);
+    m_btnLyt->setContentsMargins(0, 0, 0, 0);
+    m_cancelBtn = new QPushButton(m_btnFrame);
+    m_cancelBtn->setText(tr("No"));
+    m_confirmBtn = new QPushButton(m_btnFrame);
+    m_confirmBtn->setText(tr("Yes"));
+    connect(m_cancelBtn, &QPushButton::clicked, this, [ = ]() {
+        Q_EMIT this->btnClicked(false, m_checkBox->isChecked());
+        this->hide();
+        Q_EMIT this->closed();
+    });
+    connect(m_confirmBtn, &QPushButton::clicked, this, [ = ]() {
+        Q_EMIT this->btnClicked(true, m_checkBox->isChecked());
+        this->hide();
+        Q_EMIT this->closed();
+    });
+    m_btnLyt->addStretch();
+    m_btnLyt->addWidget(m_cancelBtn);
+    m_btnLyt->addWidget(m_confirmBtn);
+    m_contentLyt->addWidget(m_btnFrame);
+
+    m_mainLyt->addWidget(m_contentFrame);
+}
+
+/**
+ * @brief CreateIndexAskDialog::paintEvent 绘制窗口背景（默认背景较暗）
+ */
+void CreateIndexAskDialog::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event)
+
+    QPainter p(this);
+    p.setRenderHint(QPainter::Antialiasing);
+    QPainterPath rectPath;
+    rectPath.addRect(this->rect());
+    p.save();
+    p.fillPath(rectPath,palette().color(QPalette::Base));
+    p.restore();
+    return QDialog::paintEvent(event);
+}
--- a/src/create-index-ask-dialog.h
+++ b/src/create-index-ask-dialog.h
@ -0,0 +1,72 @@
+/*
+ *
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: zhangjiaping <zhangjiaping@kylinos.cn>
+ *
+ */
+
+#ifndef CREATEINDEXASKDIALOG_H
+#define CREATEINDEXASKDIALOG_H
+
+#include <QDialog>
+#include <QFrame>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QCheckBox>
+#include <QLabel>
+#include <QPushButton>
+#include <QStyleOption>
+
+class CreateIndexAskDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    CreateIndexAskDialog(QWidget *parent = nullptr);
+    ~CreateIndexAskDialog() = default;
+
+private:
+    void initUi();
+
+    QVBoxLayout * m_mainLyt = nullptr;
+    //标题栏
+    QFrame * m_titleFrame = nullptr;
+    QHBoxLayout * m_titleLyt = nullptr;
+    QLabel * m_iconLabel = nullptr;
+    QLabel * m_titleLabel = nullptr;
+    QPushButton * m_closeBtn = nullptr;
+
+    //内容区域
+    QFrame * m_contentFrame = nullptr;
+    QVBoxLayout * m_contentLyt = nullptr;
+    QLabel * m_tipLabel = nullptr; //提示语
+    QFrame * m_checkFrame = nullptr; //"不再提示"选项框区域
+    QHBoxLayout * m_checkLyt = nullptr;
+    QCheckBox * m_checkBox = nullptr;
+    QFrame * m_btnFrame = nullptr; //底部按钮区域
+    QHBoxLayout * m_btnLyt = nullptr;
+    QPushButton * m_cancelBtn = nullptr;
+    QPushButton * m_confirmBtn = nullptr;
+
+    void paintEvent(QPaintEvent *);
+
+Q_SIGNALS:
+    void closed();
+    void btnClicked(const bool&, const bool&);
+
+};
+
+#endif // CREATEINDEXASKDIALOG_H
--- a/src/custom-style.cpp
+++ b/src/custom-style.cpp
@ -0,0 +1,18 @@
+#include "custom-style.h"
+
+CustomStyle::CustomStyle(const QString &proxyStyleName, QObject *parent) : QProxyStyle(proxyStyleName)
+{
+
+}
+
+QSize CustomStyle::sizeFromContents(QStyle::ContentsType type, const QStyleOption *option, const QSize &contentsSize, const QWidget *widget) const
+{
+    switch (type) {
+        case CT_ItemViewItem: {
+            QSize size(0, GlobalSettings::getInstance()->getValue(FONT_SIZE_KEY).toDouble() * 2);
+            return size;
+        } break;
+        default: break;
+    }
+    return QProxyStyle::sizeFromContents(type, option, contentsSize, widget);
+}
--- a/src/custom-style.h
+++ b/src/custom-style.h
@ -0,0 +1,14 @@
+#ifndef CUSTOMSTYLE_H
+#define CUSTOMSTYLE_H
+#include <QProxyStyle>
+#include "global-settings.h"
+
+class CustomStyle : public QProxyStyle
+{
+    Q_OBJECT
+public:
+    explicit CustomStyle(const QString &proxyStyleName = "windows",QObject *parent = nullptr);
+    virtual QSize sizeFromContents(QStyle::ContentsType type, const QStyleOption *option, const QSize &contentsSize, const QWidget *widget = nullptr) const;
+};
+
+#endif // CUSTOMSTYLE_H
--- a/src/main.cpp
+++ b/src/main.cpp
@ -117,24 +117,31 @@ void centerToScreen(QWidget* widget) {
    int y = widget->height();
    widget->move(desk_x / 2 - x / 2 + desk_rect.left(), desk_y / 2 - y / 2 + desk_rect.top());
 }
-
+/*
 void searchMethod(FileUtils::SearchMethod sm){
-    if (FileUtils::SearchMethod::INDEXSEARCH == sm || FileUtils::SearchMethod::DIRECTSEARCH == sm){
+    qWarning() << "searchMethod start: " << static_cast<int>(sm);
+    if (FileUtils::SearchMethod::INDEXSEARCH == sm || FileUtils::SearchMethod::DIRECTSEARCH == sm) {
        FileUtils::searchMethod = sm;
    } else {
        printf("enum class error!!!\n");
        qWarning("enum class error!!!\n");
    }
-    if (FileUtils::SearchMethod::INDEXSEARCH == sm) {
+    if (FileUtils::SearchMethod::INDEXSEARCH == sm && 0 == FileUtils::_index_status) {
+        qWarning() << "start first index";
        FirstIndex fi("/home/zhangzihao/Desktop");
        fi.start();
+        qWarning() << "start inotify index";
+//        InotifyIndex ii("/home");
+//        ii.start();
        InotifyIndex* ii = InotifyIndex::getInstance("/home");
-        ii->start();
-    } else if (FileUtils::SearchMethod::DIRECTSEARCH == sm) {
-        InotifyIndex::getInstance("/home")->requestInterruption();
+        if (!ii->isRunning()) {
+            ii->start();
+        }
+        qDebug()<<"Search method has been set to INDEXSEARCH";
    }
+    qWarning() << "searchMethod end: " << static_cast<int>(FileUtils::searchMethod);
 }
-
+*/
 int main(int argc, char *argv[])
 {
    // Determine whether the home directory has been created, and if not, keep waiting.
@ -163,7 +170,7 @@ int main(int argc, char *argv[])
    }

    // Output log to file
-//    qInstallMessageHandler(messageOutput);
+    qInstallMessageHandler(messageOutput);

    // Register meta type
    qDebug() << "ukui-search main start";
@ -266,6 +273,9 @@ int main(int argc, char *argv[])
 //    w->moveToPanel();
    centerToScreen(w);

+    //请务必在connect之后初始化mainwindow的Gsettings，为了保证gsettings第一次读取到的配置值能成功应用
+    w->initGsettings();
+
    //使用窗管的无边框策略
 //    w->setProperty("useStyleWindowManager", false); //禁用拖动
 //    MotifWmHints hints;
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@ -65,6 +65,7 @@ MainWindow::MainWindow(QWidget *parent) :
    this->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
    this->setWindowTitle(tr("ukui-search"));
    initUi();
+    initTimer();

 //    setProperty("useStyleWindowManager", false); //禁止拖动
    m_hints.flags = MWM_HINTS_FUNCTIONS|MWM_HINTS_DECORATIONS;
@ -80,11 +81,6 @@ MainWindow::MainWindow(QWidget *parent) :
    setProperty("blurRegion", QRegion(path.toFillPolygon().toPolygon()));
    KWindowEffects::enableBlurBehind(this->winId(), true, QRegion(path.toFillPolygon().toPolygon()));

-    const QByteArray id("org.ukui.control-center.personalise");
-    if (QGSettings::isSchemaInstalled(id)) {
-        m_transparency_gsettings = new QGSettings(id);
-    }
-
    connect(qApp, &QApplication::paletteChanged, this, [ = ](const QPalette &pal) {
        this->setPalette(pal);
        this->update();
@ -144,6 +140,10 @@ MainWindow::MainWindow(QWidget *parent) :
            }
        }
    });
+    QObject::connect(this, &MainWindow::searchMethodChanged, this, [ = ](FileUtils::SearchMethod sm) {
+        this->m_searchMethodManager.searchMethod(sm);
+    });
+
 }

 MainWindow::~MainWindow()
@ -160,6 +160,18 @@ MainWindow::~MainWindow()
        delete m_settingsWidget;
        m_settingsWidget = NULL;
    }
+    if (m_askDialog) {
+        delete m_askDialog;
+        m_askDialog = NULL;
+    }
+    if (m_askTimer) {
+        delete m_askTimer;
+        m_askTimer = NULL;
+    }
+    if (m_search_gsettings) {
+        delete m_search_gsettings;
+        m_search_gsettings = NULL;
+    }
 }

 /**
@ -243,6 +255,7 @@ void MainWindow::initUi()
            }
 //            m_seach_app_thread->stop();
            m_contentFrame->setCurrentIndex(0);
+            m_askTimer->stop();
        } else {
            m_contentFrame->setCurrentIndex(1);
            QTimer::singleShot(10,this,[=](){
@ -253,13 +266,45 @@ void MainWindow::initUi()
                    m_search_result_thread->start();
                }
                searchContent(text);
+                //允许弹窗且当前次搜索（为关闭主界面，算一次搜索过程）未询问且当前为暴力搜索
+                if (GlobalSettings::getInstance()->getValue(ENABLE_CREATE_INDEX_ASK_DIALOG).toString() != "false" && !m_currentSearchAsked && FileUtils::searchMethod == FileUtils::SearchMethod::DIRECTSEARCH)
+                    m_askTimer->start();
            });
        }
+        m_researchTimer->stop(); //如果搜索内容发生改变，则停止建索引后重新搜索的倒计时
    });

    //初始化homepage
 //    m_contentFrame->setQuicklyOpenList(list); //如需自定义快捷打开使用本函数
    m_contentFrame->initHomePage();
+
+    //创建索引询问弹窗
+    m_askDialog = new CreateIndexAskDialog(this);
+    MotifWmHints ask_dialog_hints;
+    ask_dialog_hints.flags = MWM_HINTS_FUNCTIONS|MWM_HINTS_DECORATIONS;
+    ask_dialog_hints.functions = MWM_FUNC_ALL;
+    ask_dialog_hints.decorations = MWM_DECOR_BORDER;
+    XAtomHelper::getInstance()->setWindowMotifHint(m_askDialog->winId(), ask_dialog_hints);
+    connect(m_askDialog, &CreateIndexAskDialog::closed, this, [ = ]() {
+        m_isAskDialogVisible = false;
+    });
+    connect(m_askDialog, &CreateIndexAskDialog::btnClicked, this, [ = ](const bool &create_index, const bool &no_longer_ask) {
+        if (no_longer_ask) {
+            GlobalSettings::getInstance()->setValue(ENABLE_CREATE_INDEX_ASK_DIALOG, "false");
+        } else {
+            GlobalSettings::getInstance()->setValue(ENABLE_CREATE_INDEX_ASK_DIALOG, "true");
+        }
+        if (create_index) {
+            if (m_search_gsettings && m_search_gsettings->keys().contains(SEARCH_METHOD_KEY)) {
+                m_search_gsettings->set(SEARCH_METHOD_KEY, true);
+            } else {
+               //调用创建索引接口
+               Q_EMIT this->searchMethodChanged(FileUtils::SearchMethod::INDEXSEARCH);
+               //创建索引十秒后重新搜索一次(如果用户十秒内没有退出搜索界面且没有重新搜索)
+               m_researchTimer->start();
+            }
+        }
+    });
 }

 /**
@ -289,6 +334,13 @@ void MainWindow::clearSearchResult() {
    m_searchLayout->focusOut();
 }

+/**
+ * @brief MainWindow::createIndexSlot 允许创建索引的槽函数
+ */
+void MainWindow::createIndexSlot()
+{
+}
+
 /**
 * @brief loadMainWindow 加载主界面的函数
 * 不删除的原因是在单例和main函数里面需要用
@ -414,12 +466,69 @@ void MainWindow::centerToScreen(QWidget* widget) {
    widget->move(desk_x / 2 - x / 2 + desk_rect.left(), desk_y / 2 - y / 2 + desk_rect.top());
 }

+void MainWindow::initGsettings()
+{
+    const QByteArray id(UKUI_SEARCH_SCHEMAS);
+    if (QGSettings::isSchemaInstalled(id)) {
+        m_search_gsettings = new QGSettings(id);
+        connect(m_search_gsettings, &QGSettings::changed, this, [ = ](const QString &key) {
+            if (key == SEARCH_METHOD_KEY) {
+                bool is_index_search = m_search_gsettings->get(SEARCH_METHOD_KEY).toBool();
+                this->setSearchMethod(is_index_search);
+            }
+        });
+        if (m_search_gsettings->keys().contains(SEARCH_METHOD_KEY)) {
+            bool is_index_search = m_search_gsettings->get(SEARCH_METHOD_KEY).toBool();
+            this->setSearchMethod(is_index_search);
+        }
+    }
+}
+
 //使用GSetting获取当前窗口应该使用的透明度
 double MainWindow::getTransparentData()
 {
    return GlobalSettings::getInstance()->getValue(TRANSPARENCY_KEY).toDouble();
 }

+void MainWindow::initTimer()
+{
+    m_askTimer = new QTimer;
+    m_askTimer->setInterval(5 * 1000);
+    connect(m_askTimer, &QTimer::timeout, this, [ = ]() {
+        if (this->isVisible()) {
+            m_isAskDialogVisible = true;
+            m_askDialog->show();
+            m_currentSearchAsked = true;
+        }
+        m_askTimer->stop();
+    });
+    m_researchTimer = new QTimer;
+    m_researchTimer->setInterval(10 * 1000);
+    connect(m_researchTimer, &QTimer::timeout, this, [ = ]() {
+        if (this->isVisible()) {
+            searchContent(m_searchLayout->text());
+        }
+        m_researchTimer->stop();
+    });
+}
+
+/**
+ * @brief MainWindow::setSearchMethod 设置搜索模式
+ * @param is_index_search true为索引搜索，false为暴力搜索
+ */
+void MainWindow::setSearchMethod(const bool &is_index_search)
+{
+    if (is_index_search) {
+        //调用创建索引接口
+        Q_EMIT this->searchMethodChanged(FileUtils::SearchMethod::INDEXSEARCH);
+        //创建索引十秒后重新搜索一次(如果用户十秒内没有退出搜索界面且没有重新搜索)
+        m_researchTimer->start();
+    } else {
+        Q_EMIT this->searchMethodChanged(FileUtils::SearchMethod::DIRECTSEARCH);
+        m_researchTimer->stop();
+    }
+}
+
 /**
 * @brief MainWindow::nativeEvent 处理窗口失焦事件
 * @param eventType
@ -438,10 +547,15 @@ bool MainWindow::nativeEvent(const QByteArray &eventType, void *message, long *r

    switch (event->response_type & ~0x80) {
    case XCB_FOCUS_OUT:
-        this->hide();
-        m_contentFrame->closeWebView();
-        m_search_result_thread->requestInterruption();
-        m_search_result_thread->quit();
+        if (!m_isAskDialogVisible) {
+            m_currentSearchAsked = false;
+            this->hide();
+            m_askTimer->stop();
+            m_researchTimer->stop();
+            m_contentFrame->closeWebView();
+            m_search_result_thread->requestInterruption();
+            m_search_result_thread->quit();
+        }
 //        m_seach_app_thread->stop();
        break;
    default:
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@ -43,6 +43,7 @@
 #include <QKeyEvent>
 #include <QGSettings/QGSettings>
 #include <QSystemTrayIcon>
+#include <QTimer>

 #include "content-widget.h"
 #include "input-box.h"
@ -51,6 +52,11 @@
 #include "libsearch.h"
 #include "search-app-thread.h"
 #include "xatom-helper.h"
+#include "create-index-ask-dialog.h"
+
+
+#define UKUI_SEARCH_SCHEMAS "org.ukui.search.settings"
+#define SEARCH_METHOD_KEY "indexSearch"

 class SearchResult;
 class MainWindow : public QMainWindow
@ -73,6 +79,7 @@ public:

    // The position which mainwindow shows in the center of screen where the cursor in.
    void centerToScreen(QWidget* widget);
+    void initGsettings();

    MotifWmHints m_hints;

@ -92,8 +99,7 @@ private:
    SearchBarHLayout * m_searchLayout = nullptr; // Search bar layout
    SeachBarWidget * m_searchWidget = nullptr;   // Search bar

-    QGSettings * m_transparency_gsettings = nullptr;
-    double getTransparentData();
+

    QStringList m_dirList;

@ -105,13 +111,29 @@ private:

    SearchManager* m_searcher = nullptr;
    SettingsMatch *m_settingsMatch = nullptr;
-    QSystemTrayIcon *m_sys_tray_icon;
+    QSystemTrayIcon *m_sys_tray_icon = nullptr;
+    CreateIndexAskDialog * m_askDialog = nullptr;
+    bool m_isAskDialogVisible = false;
+
+    QTimer * m_askTimer = nullptr; //询问是否创建索引弹窗弹出的计时器
+    QTimer * m_researchTimer = nullptr; //创建索引后重新执行一次搜索的计时器
+    bool m_currentSearchAsked = false; //本次搜索是否已经询问过是否创建索引了
+    QGSettings * m_search_gsettings = nullptr;
+
+    SearchMethodManager m_searchMethodManager;
+
+    void setSearchMethod(const bool&);
+    double getTransparentData();
+    void initTimer();

 protected:
    void paintEvent(QPaintEvent *);
    void keyPressEvent(QKeyEvent *event);
    void initUi();

+Q_SIGNALS:
+    void searchMethodChanged(FileUtils::SearchMethod);
+
 public Q_SLOTS:
    /**
     * @brief Monitor screen resolution
@ -126,6 +148,7 @@ public Q_SLOTS:

    void bootOptionsFilter(QString opt);                              // 过滤终端命令
    void clearSearchResult(); //清空搜索结果
+    void createIndexSlot();
 };

 #endif // MAINWINDOW_H
--- a/src/src.pro
+++ b/src/src.pro
@ -26,6 +26,8 @@ include(singleapplication/qt-single-application.pri)

 SOURCES += \
    content-widget.cpp \
+    create-index-ask-dialog.cpp \
+    custom-style.cpp \
    input-box.cpp \
    main.cpp \
    mainwindow.cpp \
@ -37,6 +39,8 @@ SOURCES += \

 HEADERS += \
    content-widget.h \
+    create-index-ask-dialog.h \
+    custom-style.h \
    input-box.h \
    mainwindow.h \
    search-app-thread.h \
@ -53,7 +57,9 @@ data-menu.path = /usr/share/applications
 data-menu.files += ../data/ukui-search-menu.desktop
 data.path = /etc/xdg/autostart
 data.files += ../data/ukui-search.desktop
-INSTALLS += data data-menu
+schemes.path =  /usr/share/glib-2.0/schemas/
+schemes.files += ../data/org.ukui.search.data.gschema.xml
+INSTALLS += data data-menu schemes

 RESOURCES += \
    resource.qrc
@ -82,3 +88,6 @@ DEPENDPATH += $$PWD/../libsearch
 #    $$OUT_PWD/.qm/bo.qm \
 #    $$OUT_PWD/.qm/tr.qm \
 #    $$OUT_PWD/.qm/zh_CN.qm
+
+DISTFILES += \
+    ../data/org.ukui.search.data.gschema.xml
--- a/translations/ukui-search/bo.ts
+++ b/translations/ukui-search/bo.ts
@ -4,61 +4,94 @@
 <context>
    <name>ContentWidget</name>
    <message>
-        <location filename="../../src/content-widget.cpp" line="377"/>
+        <location filename="../../src/content-widget.cpp" line="364"/>
        <source>Recently Opened</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="413"/>
+        <location filename="../../src/content-widget.cpp" line="400"/>
        <source>Open Quickly</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="414"/>
+        <location filename="../../src/content-widget.cpp" line="401"/>
        <source>Commonly Used</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="681"/>
+        <location filename="../../src/content-widget.cpp" line="668"/>
        <source>Apps</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="683"/>
+        <location filename="../../src/content-widget.cpp" line="670"/>
        <source>Settings</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="685"/>
+        <location filename="../../src/content-widget.cpp" line="672"/>
        <source>Files</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="687"/>
+        <location filename="../../src/content-widget.cpp" line="674"/>
        <source>Dirs</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="689"/>
+        <location filename="../../src/content-widget.cpp" line="676"/>
        <source>File Contents</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="691"/>
+        <location filename="../../src/content-widget.cpp" line="678"/>
        <source>Best Matches</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="693"/>
+        <location filename="../../src/content-widget.cpp" line="680"/>
        <source>Web Pages</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="695"/>
+        <location filename="../../src/content-widget.cpp" line="682"/>
        <source>Unknown</source>
        <translation type="unfinished"></translation>
    </message>
 </context>
+<context>
+    <name>CreateIndexAskDialog</name>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="28"/>
+        <source>ukui-search</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="50"/>
+        <source>Search</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="75"/>
+        <source>Creating index can help you getting results quickly, whether to create or not?</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="84"/>
+        <source>Don&apos;t remind</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="95"/>
+        <source>No</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="97"/>
+        <source>Yes</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>FolderListItem</name>
    <message>
@ -70,17 +103,17 @@
 <context>
    <name>MainWindow</name>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="75"/>
+        <location filename="../../src/mainwindow.cpp" line="66"/>
        <source>ukui-search</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="126"/>
+        <location filename="../../src/mainwindow.cpp" line="120"/>
        <source>Global Search</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="188"/>
+        <location filename="../../src/mainwindow.cpp" line="196"/>
        <source>Search</source>
        <translation type="unfinished"></translation>
    </message>
@ -121,7 +154,7 @@
 <context>
    <name>QObject</name>
    <message>
-        <location filename="../../src/main.cpp" line="182"/>
+        <location filename="../../src/main.cpp" line="191"/>
        <source>ukui-search is already running!</source>
        <translation type="unfinished"></translation>
    </message>
@ -129,7 +162,7 @@
 <context>
    <name>SearchBarHLayout</name>
    <message>
-        <location filename="../../src/input-box.cpp" line="120"/>
+        <location filename="../../src/input-box.cpp" line="126"/>
        <source>Search</source>
        <translation type="unfinished"></translation>
    </message>
@ -137,32 +170,32 @@
 <context>
    <name>SearchDetailView</name>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="525"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="545"/>
        <source>Path</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="533"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="553"/>
        <source>Last time modified</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="234"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="235"/>
        <source>Application</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="215"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="216"/>
        <source>Introduction: %1</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="353"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="373"/>
        <source>Document</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="475"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="495"/>
        <source>Preview is not avaliable</source>
        <translation type="unfinished"></translation>
    </message>
@ -170,55 +203,55 @@
 <context>
    <name>SettingsWidget</name>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="69"/>
-        <location filename="../../src/settings-widget.cpp" line="286"/>
-        <location filename="../../src/settings-widget.cpp" line="519"/>
+        <location filename="../../src/settings-widget.cpp" line="75"/>
+        <location filename="../../src/settings-widget.cpp" line="292"/>
+        <location filename="../../src/settings-widget.cpp" line="526"/>
        <source>Search</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="105"/>
-        <location filename="../../src/settings-widget.cpp" line="107"/>
+        <location filename="../../src/settings-widget.cpp" line="111"/>
+        <location filename="../../src/settings-widget.cpp" line="113"/>
        <source>...</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="117"/>
+        <location filename="../../src/settings-widget.cpp" line="123"/>
        <source>Following folders will not be searched. You can set it by adding and removing folders.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="126"/>
+        <location filename="../../src/settings-widget.cpp" line="132"/>
        <source>Add ignored folders</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="149"/>
+        <location filename="../../src/settings-widget.cpp" line="155"/>
        <source>Please select search engine you preferred.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="162"/>
+        <location filename="../../src/settings-widget.cpp" line="168"/>
        <source>baidu</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="164"/>
+        <location filename="../../src/settings-widget.cpp" line="170"/>
        <source>sougou</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="166"/>
+        <location filename="../../src/settings-widget.cpp" line="172"/>
        <source>360</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="408"/>
+        <location filename="../../src/settings-widget.cpp" line="415"/>
        <source>Cancel</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="347"/>
+        <location filename="../../src/settings-widget.cpp" line="353"/>
        <source>Creating ...</source>
        <translation type="unfinished"></translation>
    </message>
@ -228,102 +261,102 @@
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="98"/>
+        <location filename="../../src/settings-widget.cpp" line="104"/>
        <source>&lt;h2&gt;Settings&lt;/h2&gt;</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="103"/>
+        <location filename="../../src/settings-widget.cpp" line="109"/>
        <source>&lt;h3&gt;Index State&lt;/h3&gt;</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="115"/>
+        <location filename="../../src/settings-widget.cpp" line="121"/>
        <source>&lt;h3&gt;File Index Settings&lt;/h3&gt;</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="147"/>
+        <location filename="../../src/settings-widget.cpp" line="153"/>
        <source>&lt;h3&gt;Search Engine Settings&lt;/h3&gt;</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="286"/>
+        <location filename="../../src/settings-widget.cpp" line="292"/>
        <source>Whether to delete this directory?</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="287"/>
+        <location filename="../../src/settings-widget.cpp" line="293"/>
        <source>Yes</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="288"/>
+        <location filename="../../src/settings-widget.cpp" line="294"/>
        <source>No</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="350"/>
+        <location filename="../../src/settings-widget.cpp" line="356"/>
        <source>Done</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="358"/>
+        <location filename="../../src/settings-widget.cpp" line="364"/>
        <source>Index Entry: %1</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="402"/>
+        <location filename="../../src/settings-widget.cpp" line="409"/>
        <source>Directories</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="403"/>
+        <location filename="../../src/settings-widget.cpp" line="410"/>
        <source>select blocked folder</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="404"/>
+        <location filename="../../src/settings-widget.cpp" line="411"/>
        <source>Select</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="405"/>
+        <location filename="../../src/settings-widget.cpp" line="412"/>
        <source>Position: </source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="406"/>
+        <location filename="../../src/settings-widget.cpp" line="413"/>
        <source>FileName: </source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="407"/>
+        <location filename="../../src/settings-widget.cpp" line="414"/>
        <source>FileType: </source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="503"/>
+        <location filename="../../src/settings-widget.cpp" line="510"/>
        <source>Choosen path is Empty!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="507"/>
+        <location filename="../../src/settings-widget.cpp" line="514"/>
        <source>Choosen path is not in &quot;home&quot;!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="511"/>
+        <location filename="../../src/settings-widget.cpp" line="518"/>
        <source>Its&apos; parent folder has been blocked!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="515"/>
+        <location filename="../../src/settings-widget.cpp" line="522"/>
        <source>Set blocked folder failed!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="520"/>
+        <location filename="../../src/settings-widget.cpp" line="527"/>
        <source>OK</source>
        <translation type="unfinished"></translation>
    </message>
--- a/translations/ukui-search/tr.ts
+++ b/translations/ukui-search/tr.ts
@ -4,61 +4,94 @@
 <context>
    <name>ContentWidget</name>
    <message>
-        <location filename="../../src/content-widget.cpp" line="377"/>
+        <location filename="../../src/content-widget.cpp" line="364"/>
        <source>Recently Opened</source>
        <translation>Yeni Açılan</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="413"/>
+        <location filename="../../src/content-widget.cpp" line="400"/>
        <source>Open Quickly</source>
        <translation>Hızlı Aç</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="414"/>
+        <location filename="../../src/content-widget.cpp" line="401"/>
        <source>Commonly Used</source>
        <translation>Genel olarak kullanılan</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="681"/>
+        <location filename="../../src/content-widget.cpp" line="668"/>
        <source>Apps</source>
        <translation>Uygulamalar</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="683"/>
+        <location filename="../../src/content-widget.cpp" line="670"/>
        <source>Settings</source>
        <translation>Ayarlar</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="685"/>
+        <location filename="../../src/content-widget.cpp" line="672"/>
        <source>Files</source>
        <translation>Dosyalar</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="687"/>
+        <location filename="../../src/content-widget.cpp" line="674"/>
        <source>Dirs</source>
        <translation>Dizinler</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="689"/>
+        <location filename="../../src/content-widget.cpp" line="676"/>
        <source>File Contents</source>
        <translation>Dosya İçeriği</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="691"/>
+        <location filename="../../src/content-widget.cpp" line="678"/>
        <source>Best Matches</source>
        <translation>En İyi Eşleşen</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="693"/>
+        <location filename="../../src/content-widget.cpp" line="680"/>
        <source>Web Pages</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="695"/>
+        <location filename="../../src/content-widget.cpp" line="682"/>
        <source>Unknown</source>
        <translation>Bilinmeyen</translation>
    </message>
 </context>
+<context>
+    <name>CreateIndexAskDialog</name>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="28"/>
+        <source>ukui-search</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="50"/>
+        <source>Search</source>
+        <translation type="unfinished">Ara</translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="75"/>
+        <source>Creating index can help you getting results quickly, whether to create or not?</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="84"/>
+        <source>Don&apos;t remind</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="95"/>
+        <source>No</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="97"/>
+        <source>Yes</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>FolderListItem</name>
    <message>
@ -70,17 +103,17 @@
 <context>
    <name>MainWindow</name>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="75"/>
+        <location filename="../../src/mainwindow.cpp" line="66"/>
        <source>ukui-search</source>
        <translation>ukui-ara</translation>
    </message>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="126"/>
+        <location filename="../../src/mainwindow.cpp" line="120"/>
        <source>Global Search</source>
        <translation>Genel Arama</translation>
    </message>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="188"/>
+        <location filename="../../src/mainwindow.cpp" line="196"/>
        <source>Search</source>
        <translation>Ara</translation>
    </message>
@ -121,7 +154,7 @@
 <context>
    <name>QObject</name>
    <message>
-        <location filename="../../src/main.cpp" line="182"/>
+        <location filename="../../src/main.cpp" line="191"/>
        <source>ukui-search is already running!</source>
        <translation>ukui-bul zaten çalışıyor!</translation>
    </message>
@ -129,7 +162,7 @@
 <context>
    <name>SearchBarHLayout</name>
    <message>
-        <location filename="../../src/input-box.cpp" line="120"/>
+        <location filename="../../src/input-box.cpp" line="126"/>
        <source>Search</source>
        <translation>Ara</translation>
    </message>
@ -137,32 +170,32 @@
 <context>
    <name>SearchDetailView</name>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="525"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="545"/>
        <source>Path</source>
        <translation>Yol</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="533"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="553"/>
        <source>Last time modified</source>
        <translation>Son değiştirilme zamanı</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="234"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="235"/>
        <source>Application</source>
        <translation>Uygulama</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="215"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="216"/>
        <source>Introduction: %1</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="353"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="373"/>
        <source>Document</source>
        <translation>Belge</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="475"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="495"/>
        <source>Preview is not avaliable</source>
        <translation type="unfinished"></translation>
    </message>
@ -170,55 +203,55 @@
 <context>
    <name>SettingsWidget</name>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="69"/>
-        <location filename="../../src/settings-widget.cpp" line="286"/>
-        <location filename="../../src/settings-widget.cpp" line="519"/>
+        <location filename="../../src/settings-widget.cpp" line="75"/>
+        <location filename="../../src/settings-widget.cpp" line="292"/>
+        <location filename="../../src/settings-widget.cpp" line="526"/>
        <source>Search</source>
        <translation>Ara</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="105"/>
-        <location filename="../../src/settings-widget.cpp" line="107"/>
+        <location filename="../../src/settings-widget.cpp" line="111"/>
+        <location filename="../../src/settings-widget.cpp" line="113"/>
        <source>...</source>
        <translation>...</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="117"/>
+        <location filename="../../src/settings-widget.cpp" line="123"/>
        <source>Following folders will not be searched. You can set it by adding and removing folders.</source>
        <translation>Aşağıdaki klasörler aranmayacaktır. Klasör ekleyip kaldırarak ayarlayabilirsiniz.</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="126"/>
+        <location filename="../../src/settings-widget.cpp" line="132"/>
        <source>Add ignored folders</source>
        <translation>Göz ardı edilen klasörleri ekleyin</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="149"/>
+        <location filename="../../src/settings-widget.cpp" line="155"/>
        <source>Please select search engine you preferred.</source>
        <translation>Lütfen tercih ettiğiniz arama motorunu seçin.</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="162"/>
+        <location filename="../../src/settings-widget.cpp" line="168"/>
        <source>baidu</source>
        <translation></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="164"/>
+        <location filename="../../src/settings-widget.cpp" line="170"/>
        <source>sougou</source>
        <translation></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="166"/>
+        <location filename="../../src/settings-widget.cpp" line="172"/>
        <source>360</source>
        <translation></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="408"/>
+        <location filename="../../src/settings-widget.cpp" line="415"/>
        <source>Cancel</source>
        <translation>İptal</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="347"/>
+        <location filename="../../src/settings-widget.cpp" line="353"/>
        <source>Creating ...</source>
        <translation>Oluşturuluyor...</translation>
    </message>
@ -232,102 +265,102 @@
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="98"/>
+        <location filename="../../src/settings-widget.cpp" line="104"/>
        <source>&lt;h2&gt;Settings&lt;/h2&gt;</source>
        <translation>&lt;h2&gt;Ayarlar&lt;/h2&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="103"/>
+        <location filename="../../src/settings-widget.cpp" line="109"/>
        <source>&lt;h3&gt;Index State&lt;/h3&gt;</source>
        <translation>&lt;h3&gt;Dizin Durumu&lt;/h3&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="115"/>
+        <location filename="../../src/settings-widget.cpp" line="121"/>
        <source>&lt;h3&gt;File Index Settings&lt;/h3&gt;</source>
        <translation>&lt;h3&gt;Dosya Dizini Ayarları&lt;/h3&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="147"/>
+        <location filename="../../src/settings-widget.cpp" line="153"/>
        <source>&lt;h3&gt;Search Engine Settings&lt;/h3&gt;</source>
        <translation>&lt;h3&gt;SArama Motoru Ayarları&lt;/h3&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="286"/>
+        <location filename="../../src/settings-widget.cpp" line="292"/>
        <source>Whether to delete this directory?</source>
        <translation>Bu dizini silinsin mi?</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="287"/>
+        <location filename="../../src/settings-widget.cpp" line="293"/>
        <source>Yes</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="288"/>
+        <location filename="../../src/settings-widget.cpp" line="294"/>
        <source>No</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="350"/>
+        <location filename="../../src/settings-widget.cpp" line="356"/>
        <source>Done</source>
        <translation>Tamam</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="358"/>
+        <location filename="../../src/settings-widget.cpp" line="364"/>
        <source>Index Entry: %1</source>
        <translation>Dizin Girişi: %1</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="402"/>
+        <location filename="../../src/settings-widget.cpp" line="409"/>
        <source>Directories</source>
        <translation>Dizinler</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="403"/>
+        <location filename="../../src/settings-widget.cpp" line="410"/>
        <source>select blocked folder</source>
        <translation>engellenen klasörü seç</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="404"/>
+        <location filename="../../src/settings-widget.cpp" line="411"/>
        <source>Select</source>
        <translation>Seç</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="405"/>
+        <location filename="../../src/settings-widget.cpp" line="412"/>
        <source>Position: </source>
        <translation>Pozisyon: </translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="406"/>
+        <location filename="../../src/settings-widget.cpp" line="413"/>
        <source>FileName: </source>
        <translation>Dosya Adı: </translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="407"/>
+        <location filename="../../src/settings-widget.cpp" line="414"/>
        <source>FileType: </source>
        <translation>Dosya Türü: </translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="503"/>
+        <location filename="../../src/settings-widget.cpp" line="510"/>
        <source>Choosen path is Empty!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="507"/>
+        <location filename="../../src/settings-widget.cpp" line="514"/>
        <source>Choosen path is not in &quot;home&quot;!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="511"/>
+        <location filename="../../src/settings-widget.cpp" line="518"/>
        <source>Its&apos; parent folder has been blocked!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="515"/>
+        <location filename="../../src/settings-widget.cpp" line="522"/>
        <source>Set blocked folder failed!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="520"/>
+        <location filename="../../src/settings-widget.cpp" line="527"/>
        <source>OK</source>
        <translation type="unfinished"></translation>
    </message>
--- a/translations/ukui-search/zh_CN.ts
+++ b/translations/ukui-search/zh_CN.ts
@ -4,61 +4,94 @@
 <context>
    <name>ContentWidget</name>
    <message>
-        <location filename="../../src/content-widget.cpp" line="377"/>
+        <location filename="../../src/content-widget.cpp" line="364"/>
        <source>Recently Opened</source>
        <translation>最近</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="413"/>
+        <location filename="../../src/content-widget.cpp" line="400"/>
        <source>Open Quickly</source>
        <translation>快速入口</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="414"/>
+        <location filename="../../src/content-widget.cpp" line="401"/>
        <source>Commonly Used</source>
        <translation>常用</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="681"/>
+        <location filename="../../src/content-widget.cpp" line="668"/>
        <source>Apps</source>
        <translation>应用</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="683"/>
+        <location filename="../../src/content-widget.cpp" line="670"/>
        <source>Settings</source>
        <translation>配置项</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="685"/>
+        <location filename="../../src/content-widget.cpp" line="672"/>
        <source>Files</source>
        <translation>文件</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="687"/>
+        <location filename="../../src/content-widget.cpp" line="674"/>
        <source>Dirs</source>
        <translation>文件夹</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="689"/>
+        <location filename="../../src/content-widget.cpp" line="676"/>
        <source>File Contents</source>
        <translation>文件内容</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="691"/>
+        <location filename="../../src/content-widget.cpp" line="678"/>
        <source>Best Matches</source>
        <translation>最佳匹配</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="693"/>
+        <location filename="../../src/content-widget.cpp" line="680"/>
        <source>Web Pages</source>
        <translation>网页</translation>
    </message>
    <message>
-        <location filename="../../src/content-widget.cpp" line="695"/>
+        <location filename="../../src/content-widget.cpp" line="682"/>
        <source>Unknown</source>
        <translation>未知</translation>
    </message>
 </context>
+<context>
+    <name>CreateIndexAskDialog</name>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="28"/>
+        <source>ukui-search</source>
+        <translation type="unfinished">搜索</translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="50"/>
+        <source>Search</source>
+        <translation type="unfinished">搜索</translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="75"/>
+        <source>Creating index can help you getting results quickly, whether to create or not?</source>
+        <translation type="unfinished">创建索引可以快速获取搜索结果，是否创建？</translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="84"/>
+        <source>Don&apos;t remind</source>
+        <translation type="unfinished">不再提醒</translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="95"/>
+        <source>No</source>
+        <translation type="unfinished">否(N)</translation>
+    </message>
+    <message>
+        <location filename="../../src/create-index-ask-dialog.cpp" line="97"/>
+        <source>Yes</source>
+        <translation type="unfinished">是(Y)</translation>
+    </message>
+</context>
 <context>
    <name>FolderListItem</name>
    <message>
@ -70,17 +103,17 @@
 <context>
    <name>MainWindow</name>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="75"/>
+        <location filename="../../src/mainwindow.cpp" line="66"/>
        <source>ukui-search</source>
        <translation>搜索</translation>
    </message>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="126"/>
+        <location filename="../../src/mainwindow.cpp" line="120"/>
        <source>Global Search</source>
        <translation>搜索</translation>
    </message>
    <message>
-        <location filename="../../src/mainwindow.cpp" line="188"/>
+        <location filename="../../src/mainwindow.cpp" line="196"/>
        <source>Search</source>
        <translation>搜索</translation>
    </message>
@ -121,7 +154,7 @@
 <context>
    <name>QObject</name>
    <message>
-        <location filename="../../src/main.cpp" line="182"/>
+        <location filename="../../src/main.cpp" line="191"/>
        <source>ukui-search is already running!</source>
        <translation></translation>
    </message>
@ -129,7 +162,7 @@
 <context>
    <name>SearchBarHLayout</name>
    <message>
-        <location filename="../../src/input-box.cpp" line="120"/>
+        <location filename="../../src/input-box.cpp" line="126"/>
        <source>Search</source>
        <translation>搜索</translation>
    </message>
@ -137,32 +170,32 @@
 <context>
    <name>SearchDetailView</name>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="525"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="545"/>
        <source>Path</source>
        <translation>路径</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="533"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="553"/>
        <source>Last time modified</source>
        <translation>上次修改时间</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="234"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="235"/>
        <source>Application</source>
        <translation>应用</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="215"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="216"/>
        <source>Introduction: %1</source>
        <translation>软件介绍: %1</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="353"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="373"/>
        <source>Document</source>
        <translation>文件</translation>
    </message>
    <message>
-        <location filename="../../src/control/search-detail-view.cpp" line="475"/>
+        <location filename="../../src/control/search-detail-view.cpp" line="495"/>
        <source>Preview is not avaliable</source>
        <translation>当前预览不可用</translation>
    </message>
@ -175,115 +208,115 @@
        <translation>搜索</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="69"/>
-        <location filename="../../src/settings-widget.cpp" line="286"/>
-        <location filename="../../src/settings-widget.cpp" line="519"/>
+        <location filename="../../src/settings-widget.cpp" line="75"/>
+        <location filename="../../src/settings-widget.cpp" line="292"/>
+        <location filename="../../src/settings-widget.cpp" line="526"/>
        <source>Search</source>
        <translation>搜索</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="98"/>
+        <location filename="../../src/settings-widget.cpp" line="104"/>
        <source>&lt;h2&gt;Settings&lt;/h2&gt;</source>
        <translation>&lt;h2&gt;设置&lt;/h2&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="103"/>
+        <location filename="../../src/settings-widget.cpp" line="109"/>
        <source>&lt;h3&gt;Index State&lt;/h3&gt;</source>
        <translation>&lt;h3&gt;索引状态&lt;/h3&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="105"/>
-        <location filename="../../src/settings-widget.cpp" line="107"/>
+        <location filename="../../src/settings-widget.cpp" line="111"/>
+        <location filename="../../src/settings-widget.cpp" line="113"/>
        <source>...</source>
        <translation></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="115"/>
+        <location filename="../../src/settings-widget.cpp" line="121"/>
        <source>&lt;h3&gt;File Index Settings&lt;/h3&gt;</source>
        <translation>&lt;h3&gt;文件索引设置&lt;/h3&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="117"/>
+        <location filename="../../src/settings-widget.cpp" line="123"/>
        <source>Following folders will not be searched. You can set it by adding and removing folders.</source>
        <translation>搜索将不再查看以下文件夹。通过增加和删除文件夹可进行文件索引设置。</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="126"/>
+        <location filename="../../src/settings-widget.cpp" line="132"/>
        <source>Add ignored folders</source>
        <translation>添加文件夹至黑名单</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="147"/>
+        <location filename="../../src/settings-widget.cpp" line="153"/>
        <source>&lt;h3&gt;Search Engine Settings&lt;/h3&gt;</source>
        <translation>&lt;h3&gt;搜索引擎设置&lt;/h3&gt;</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="149"/>
+        <location filename="../../src/settings-widget.cpp" line="155"/>
        <source>Please select search engine you preferred.</source>
        <translation>设置互联网搜索引擎</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="162"/>
+        <location filename="../../src/settings-widget.cpp" line="168"/>
        <source>baidu</source>
        <translation>百度</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="164"/>
+        <location filename="../../src/settings-widget.cpp" line="170"/>
        <source>sougou</source>
        <translation>搜狗</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="166"/>
+        <location filename="../../src/settings-widget.cpp" line="172"/>
        <source>360</source>
        <translation>360</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="286"/>
+        <location filename="../../src/settings-widget.cpp" line="292"/>
        <source>Whether to delete this directory?</source>
        <translation>是否要删除此目录</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="287"/>
+        <location filename="../../src/settings-widget.cpp" line="293"/>
        <source>Yes</source>
        <translation>是(Y)</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="288"/>
+        <location filename="../../src/settings-widget.cpp" line="294"/>
        <source>No</source>
        <translation>否(N)</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="408"/>
+        <location filename="../../src/settings-widget.cpp" line="415"/>
        <source>Cancel</source>
        <translation>取消</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="503"/>
+        <location filename="../../src/settings-widget.cpp" line="510"/>
        <source>Choosen path is Empty!</source>
        <translation>选择的路径不存在！</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="507"/>
+        <location filename="../../src/settings-widget.cpp" line="514"/>
        <source>Choosen path is not in &quot;home&quot;!</source>
        <translation>请选择家目录下的文件夹！</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="511"/>
+        <location filename="../../src/settings-widget.cpp" line="518"/>
        <source>Its&apos; parent folder has been blocked!</source>
        <translation>父文件夹已被屏蔽！</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="515"/>
+        <location filename="../../src/settings-widget.cpp" line="522"/>
        <source>Set blocked folder failed!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="520"/>
+        <location filename="../../src/settings-widget.cpp" line="527"/>
        <source>OK</source>
        <translation>好的</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="347"/>
+        <location filename="../../src/settings-widget.cpp" line="353"/>
        <source>Creating ...</source>
        <translation>正在索引</translation>
    </message>
@ -292,42 +325,42 @@
        <translation type="vanished">搜索</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="350"/>
+        <location filename="../../src/settings-widget.cpp" line="356"/>
        <source>Done</source>
        <translation>索引完成</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="358"/>
+        <location filename="../../src/settings-widget.cpp" line="364"/>
        <source>Index Entry: %1</source>
        <translation>索引项: %1</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="402"/>
+        <location filename="../../src/settings-widget.cpp" line="409"/>
        <source>Directories</source>
        <translation>文件夹</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="403"/>
+        <location filename="../../src/settings-widget.cpp" line="410"/>
        <source>select blocked folder</source>
        <translation>选择屏蔽文件夹</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="404"/>
+        <location filename="../../src/settings-widget.cpp" line="411"/>
        <source>Select</source>
        <translation>选择</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="405"/>
+        <location filename="../../src/settings-widget.cpp" line="412"/>
        <source>Position: </source>
        <translation>位置：</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="406"/>
+        <location filename="../../src/settings-widget.cpp" line="413"/>
        <source>FileName: </source>
        <translation>名称：</translation>
    </message>
    <message>
-        <location filename="../../src/settings-widget.cpp" line="407"/>
+        <location filename="../../src/settings-widget.cpp" line="414"/>
        <source>FileType: </source>
        <translation>类型：</translation>
    </message>