From 21c47864d02302dd7bcdbdc480dadf7beeb7e0d7 Mon Sep 17 00:00:00 2001
From: zhangjiaping <zhangjiaping@kylinos.cn>
Date: Sat, 26 Dec 2020 20:54:01 +0800
Subject: [PATCH] feat(Searchbar): Add qtimer.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Description: 添加搜索框延时以避免搜索请求发送过于频繁

Log: 添加搜索框延时以避免搜索请求发送过于频繁
---
 src/input-box.cpp  | 28 ++++++++++++++++++++++++++--
 src/input-box.h    |  3 +++
 src/mainwindow.cpp | 11 +++++++++--
 3 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/src/input-box.cpp b/src/input-box.cpp
index 7c2273b..7f4bed5 100644
--- a/src/input-box.cpp
+++ b/src/input-box.cpp
@@ -1,4 +1,5 @@
 #include "input-box.h"
+
 /**
  * @brief ukui-search顶部搜索界面
  */
@@ -62,12 +63,35 @@ UkuiSearchBarHLayout::UkuiSearchBarHLayout()
     this->setAlignment(m_queryLineEdit,Qt::AlignCenter);
     this->addWidget(m_queryLineEdit);
 
-    connect(m_queryLineEdit, SIGNAL(textChanged(QString)), SIGNAL(textChanged(QString)));
+//    connect(m_queryLineEdit, SIGNAL(textChanged(QString)), SIGNAL(textChanged(QString)));
+    m_timer = new QTimer;
+    QObject::connect(m_timer, &QTimer::timeout, this, [ = ](){
+        m_timer->stop();
+        Q_EMIT this->textChanged(m_queryLineEdit->text());
+    });
+    connect(m_queryLineEdit, &UKuiSearchLineEdit::textChanged, this, [ = ](QString text) {
+        if (m_isEmpty) {
+            m_isEmpty = false;
+            Q_EMIT this->textChanged(text);
+        } else {
+            if (text == "") {
+                m_isEmpty = true;
+                Q_EMIT this->textChanged(m_queryLineEdit->text());
+                m_timer->stop();
+                return;
+            }
+            m_timer->stop();
+            m_timer->start(0.2 * 1000);
+        }
+    });
 }
 
 UkuiSearchBarHLayout::~UkuiSearchBarHLayout()
 {
-
+    if (m_timer) {
+        delete m_timer;
+        m_timer = NULL;
+    }
 }
 
 /**
diff --git a/src/input-box.h b/src/input-box.h
index ea0a2e4..ab9872c 100644
--- a/src/input-box.h
+++ b/src/input-box.h
@@ -5,6 +5,7 @@
 #include <QtDBus/QtDBus>
 #include <QPainter>
 #include <QAction>
+#include <QTimer>
 
 class UKuiSearchLineEdit;
 
@@ -36,6 +37,8 @@ public:
     void clearText();
 private:
     void initUI();
+    bool m_isEmpty = true;
+    QTimer * m_timer = nullptr;
 
     UKuiSearchLineEdit *m_queryLineEdit=nullptr;
 
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 43dabc8..648b877 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -28,6 +28,8 @@
 #include <QStyleOption>
 #include <KWindowEffects>
 #include <QPixmap>
+#include "setting-match.h"
+#include "app-match.h"
 #include "kwindowsystem.h"
 
 #include "file-utils.h"
@@ -215,13 +217,18 @@ void MainWindow::searchContent(QString searchcontent){
     QVector<int> types;
     QVector<QStringList> lists;
 
+    AppMatch * appMatchor = new AppMatch(this);
+    SettingsMatch * settingMatchor = new SettingsMatch(this);
+
     //测试用数据
     QStringList list;
-    list<<"/usr/share/applications/peony.desktop"<<"/usr/share/applications/ukui-control-center.desktop"<<"/usr/share/applications/wps-office-pdf.desktop";
+    list = appMatchor->startMatchApp(searchcontent);
+//    list<<"/usr/share/applications/peony.desktop"<<"/usr/share/applications/ukui-control-center.desktop"<<"/usr/share/applications/wps-office-pdf.desktop";
     QStringList list2;
     list2<<"/home/zjp/下载/搜索结果.png"<<"/home/zjp/下载/显示不全.mp4"<<"/home/zjp/下载/dmesg.log"<<"/home/zjp/下载/WiFi_AP选择.docx";
     QStringList list3;
-    list3<<"About/关于/计算机属性"<<"Area/语言和地区/货币单位"<<"Datetime/时间和日期/手动更改时间"<<"Theme/主题/图标主题";
+    list3 = settingMatchor->matchstart(searchcontent);
+//    list3<<"About/关于/计算机属性"<<"Area/语言和地区/货币单位"<<"Datetime/时间和日期/手动更改时间"<<"Theme/主题/图标主题";
     types.append(SearchItem::SearchType::Apps);
     types.append(SearchItem::SearchType::Settings);
     types.append(SearchItem::SearchType::Files);