add qqt widget click helper

QQt.pro

@@ -6,4 +6,4 @@ TEMPLATE = subdirs
 CONFIG += ordered
 
 SUBDIRS = src/qqt.pro
-#SUBDIRS += QQtExample.pro
+SUBDIRS += QQtExample.pro

QQtExample.pro

@@ -114,3 +114,4 @@ greaterThan(QT_MAJOR_VERSION , 4):SUBDIRS += demo/VegeTablesPrice
 #SUBDIRS += demo/TouchMonitor
 #SUBDIRS += demo/TouchMonitorServer
 
+SUBDIRS += test/QQtWidgetClickHelperTest

src/app_link_qqt_library.pri

@@ -103,11 +103,6 @@ contains (CONFIG, QQT_SOURCE_BUILDIN) {
     #App修改源代码,Creator会自动qmake,启动qmake步骤PRILINK+POSTLINK
     #App修改pro,必须手动qmake,Creator才会qmake,启动qmake步骤PRILINK+POSTLINK
     #App必须注意,此处不再持续编译QQt.
-    #QQt持续编译配置开关
-    #CONFIG += continued_build
-    contains(CONFIG, continued_build){
-        system("touch $${QQT_SOURCE_ROOT}/frame/qqtapplication.cpp")
-    }
     include ($${QQT_SOURCE_ROOT}/qqt_install.pri)
 
     #in this pri use QQT_SDK_ROOT QQT_SDK_PWD QQT_LIB_PWD

src/core/qqtcore.h

@@ -1,4 +1,4 @@
-#ifndef QQTCORE_H
+#ifndef QQTCORE_H
 #define QQTCORE_H
 
 #include <QWidget>
@@ -118,12 +118,13 @@ QQTSHARED_EXPORT void QQtSleep ( int millsecond );
 
 
 #define pline() qDebug() << __FILE__ << __LINE__/*QString("%1").arg(__LINE__, 3, 10)*/ << __func__
-#define perr(req, rsl) if(req == rsl) pline() << hex << rsl
 #define ptime() pline() << QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss zzz")
+#define p2line() qDebug() << QString(__FILE__).split('/').last() << QString("%1").arg(__LINE__, 3, 10) << __func__
+//-----------------------
+#define perr(req, rsl) if(req == rsl) pline() << hex << rsl
 #define pmeta(inst) pline() << inst->metaObject()->className()
 #define pdebug() qDebug()
-#define pdebugo() qDebug().nospace()
-//-----------------------
+#define pdebug_nospace() qDebug().nospace()
 #define packline() pline() << qDebug().nospace()
 
 QQTSHARED_EXPORT QByteArray& operator<< ( QByteArray& l, const quint8& r );

src/core/qqtevent.cpp

@@ -0,0 +1,2 @@
+#include "qqtevent.h"
+

src/core/qqtevent.h

@@ -0,0 +1,66 @@
+#ifndef QQTEVENT_H
+#define QQTEVENT_H
+
+#include <QEvent>
+
+#include "qqt-qt.h"
+#include <qqt-local.h>
+
+
+class QQTSHARED_EXPORT QQtMouseEvent : public QMouseEvent
+{
+public:
+    QQtMouseEvent() :
+        QMouseEvent ( MouseButtonPress, QPointF(), QPointF(), QPointF(),
+                      Qt::LeftButton, Qt::LeftButton, Qt::NoModifier,  Qt::MouseEventNotSynthesized ) {
+
+    }
+    virtual ~QQtMouseEvent() {}
+
+public:
+    //设置
+    QQtMouseEvent& operator= ( const QMouseEvent& other ) {
+        QQtMouseEvent& ref = *this;
+        ref.setType ( other.type() );
+        ref.localPos() = other.localPos();
+        ref.windowPos() = other.windowPos();
+        ref.screenPos() = other.screenPos();
+
+#ifndef QT_NO_INTEGER_EVENT_COORDINATES
+        ref.pos() = other.pos();
+        ref.globalPos() = other.globalPos();
+#endif
+
+        ref.button() = other.button();
+        ref.buttons() = other.buttons();
+        ref.setModifiers ( other.modifiers() );
+
+        //source 无解
+        return ref;
+    }
+    //读取
+#ifndef QT_NO_INTEGER_EVENT_COORDINATES
+    inline QPoint& pos() { return _l; }
+    inline QPoint& globalPos() { return _s; }
+    inline int& x() { return _l.rx(); }
+    inline int& y() { return _l.ry(); }
+    inline int& globalX() { return _s.rx(); }
+    inline int& globalY() { return _s.ry(); }
+#endif
+    QPointF& localPos() { return l; }
+    QPointF& windowPos() { return w; }
+    QPointF& screenPos() { return s; }
+
+    inline Qt::MouseButton& button() { return b; }
+    inline Qt::MouseButtons& buttons() { return mouseState; }
+
+    //inline Qt::MouseEventSource& source() { return sou}
+    //inline Qt::MouseEventFlags& flags();
+
+    inline void setType ( const Type& _t ) { t = _t; }
+
+protected:
+    QPoint _l, _w, _s;
+};
+
+#endif // QQTEVENT_H

src/qqt.pro

@@ -161,6 +161,18 @@ DISTFILES += \
     linux_write_ini.sh \
     win_read_ini.bat
 
+#################################################################
+##QQt Lib工程持续编译
+#################################################################
+#如果不touch一下,资源文件改变不会引发编译,可是我们需要编译一下,不开持续编译,岂不是漏失?
+#修改pro,如果不需要编译源文件,还是编译了一下,岂不是多余?
+#权衡利弊,在qqt工程里开启开关.保证用户在编译源代码的时候,任何改动一定持续生效.
+#依赖touch命令 :|
+#QQt持续编译配置开关
+CONFIG += continued_build
+contains(CONFIG, continued_build){
+    system("touch $${PWD}/frame/qqtapplication.cpp")
+}
 
 #################################################################
 ##project environ

src/qqt_source.pri

@@ -36,10 +36,12 @@ contains (QKIT_PRIVATE, WIN32||WIN64) {
 #core
 SOURCES += \
     $$PWD/core/qqtcore.cpp \
+    $$PWD/core/qqtevent.cpp \
     $$PWD/core/qqtdictionary.cpp \
     $$PWD/core/qqtobjectmanager.cpp
 HEADERS += \
     $$PWD/core/qqtcore.h \
+    $$PWD/core/qqtevent.h \
     $$PWD/core/qqtdictionary.h \
     $$PWD/core/qqtobjectmanager.h
 

src/widgets/qqtwidget.cpp

@@ -9,6 +9,7 @@ QQtWidget::QQtWidget ( QWidget* parent ) :
 
     mClickHelper = new QQtWidgetClickHelper ( this );
     installClickHelper();
+    mDefaultClickHelper = mClickHelper;
 }
 
 QQtWidget::~QQtWidget()
@@ -224,3 +225,14 @@ void QQtWidget::installClickHelper()
     connect ( mClickHelper, SIGNAL ( doubleClickWithPoint ( QPoint ) ), this, SIGNAL ( doubleClickWithPoint ( QPoint ) ) );
 }
 
+void QQtWidget::uninstallClickHelper()
+{
+    disconnect ( mClickHelper, SIGNAL ( click() ), this, SIGNAL ( click() ) );
+    disconnect ( mClickHelper, SIGNAL ( longClick() ), this, SIGNAL ( longClick() ) );
+    disconnect ( mClickHelper, SIGNAL ( doubleClick() ), this, SIGNAL ( doubleClick() ) );
+    disconnect ( mClickHelper, SIGNAL ( clickWithPoint ( QPoint ) ), this, SIGNAL ( clickWithPoint ( QPoint ) ) );
+    disconnect ( mClickHelper, SIGNAL ( longClickWithPoint ( QPoint ) ), this, SIGNAL ( longClickWithPoint ( QPoint ) ) );
+    disconnect ( mClickHelper, SIGNAL ( doubleClickWithPoint ( QPoint ) ), this,
+                 SIGNAL ( doubleClickWithPoint ( QPoint ) ) );
+}
+

src/widgets/qqtwidget.h

@@ -1,15 +1,15 @@
 #ifndef QQTWIDGET_H
 #define QQTWIDGET_H
 
-#include <qqt-local.h>
-#include <qqtcore.h>
-
 #include <QWidget>
 #include <QTimer>
 #include <QImage>
 
 #include <qqtwidgetclickhelper.h>
 
+#include <qqt-local.h>
+#include <qqtcore.h>
+
 /*
  * QSS美化，和QQtWidget图片背景不能共存
  * QSS部分影响QQtWidget，比如Size等
@@ -83,14 +83,32 @@ protected:
     virtual void mouseDoubleClickEvent ( QMouseEvent* event ) override;
 
 private:
-    void installClickHelper();
-    QQtWidgetClickHelper* mClickHelper;
-
     quint32 m_style;
     /*pixmap是必要的。绘图用pixmap。*/
     /*内部没有使用QPixmap存储，因为如果缩放widget，pixmap就没办法了，img有*/
     /*内部对QIcon的使用删除了，icon不是必要的。*/
     QImage mImage;
+
+    /**
+     * 按键功能支持者
+     */
+public:
+    inline void setClickHelper ( QQtWidgetClickHelper* helper = 0 ) {
+        uninstallClickHelper();
+        if ( helper == 0 )
+            mClickHelper = mDefaultClickHelper;
+        else
+            mClickHelper = helper;
+        installClickHelper();
+    }
+    inline const QQtWidgetClickHelper* clickHelper() const {
+        return mClickHelper;
+    }
+private:
+    void installClickHelper();
+    void uninstallClickHelper();
+    QQtWidgetClickHelper* mClickHelper;
+    QQtWidgetClickHelper* mDefaultClickHelper;
 };
 
 #endif // QPICWIDGET_H

src/widgets/qqtwidgetclickhelper.cpp

@@ -1,11 +1,22 @@
 #include "qqtwidgetclickhelper.h"
-#include "qqtcore.h"
 
 QQtWidgetClickHelper::QQtWidgetClickHelper ( QObject* parent ) :
     QObject ( parent )
 {
-    mDoubleClickInterval = 300;
-    mLongClickInterval = 1200;
+    mDoubleClickInterval = doubleClickInterval;
+    mLongClickInterval = longClickInterval;
+
+    t1 = QTime::currentTime();
+    t2 = QTime::currentTime();
+
+    nClickNum = 0;
+    nLongClickNum = 0;
+    nDoubleClickNum = 0;
+    nTotalClickNum = 0;
+
+    mMouseEvent = new QQtMouseEvent;
+
+    mClickType = QQtNullClick;
 
     m_click_timer = new QTimer ( this );
     m_click_timer->setSingleShot ( false );
@@ -30,15 +41,15 @@ QQtWidgetClickHelper::~QQtWidgetClickHelper()
 {
 }
 
-#if 1
-#define pdebug() ptime()
+#if 0
+#define p2debug() p2line()
 #else
-#define pdebug()
+#define p2debug() QNoDebug()
 #endif
 
 void QQtWidgetClickHelper::mousePressEvent ( QMouseEvent* event , QWidget* userWidget )
 {
-    pdebug();
+    p2debug() << event->pos() << userWidget;
     //保存位置 这个记录什么用?
     mPoint = event->pos();
 
@@ -50,7 +61,22 @@ void QQtWidgetClickHelper::mousePressEvent ( QMouseEvent* event , QWidget* userW
 
 void QQtWidgetClickHelper::mouseReleaseEvent ( QMouseEvent* event, QWidget* userWidget )
 {
-    pdebug();
+    p2debug() << event->pos() << userWidget;
+    //doubleClick检测不依赖press,所以只要发release就会有doubleClick发生.
+    //检测方式: 两次release的间隔小于doubleClickInterval那么触发doubleClick.
+    //这一次 current click
+    t1 = QTime::currentTime();
+    //这里有小技巧: 这里没有加 && mClickType != QQtClick
+    //难道不会和click时钟混淆吗?不会,因为click时钟那边用的startTime和nowTime两个变量, t2比startTime还早,t1比nowTime还晚,t1-t2绝对比nowTime-startTime还长.
+    //如果是click,绝对不会混淆成doubleClick.
+    //正好mDoubleClickInterval ms代表双击 不代表单击.
+    if ( t2.msecsTo ( t1 ) >= 0 && t2.msecsTo ( t1 ) <= mDoubleClickInterval )
+    {
+        //双击发生
+        mClickType = QQtDoubleClick;
+    }
+    //上一次 prev click
+    t2 = QTime::currentTime();
 
     //梳理状态
     m_long_click_timer->stop();
@@ -58,6 +84,9 @@ void QQtWidgetClickHelper::mouseReleaseEvent ( QMouseEvent* event, QWidget* user
 
     if ( mClickType == QQtLongClick )
     {
+        //计算点击数目
+        checkClickNum();
+
         //修改状态
         mClickType = QQtNullClick;
 
@@ -65,21 +94,27 @@ void QQtWidgetClickHelper::mouseReleaseEvent ( QMouseEvent* event, QWidget* user
         //条件是用户传入了这个Widget为真.
         if ( userWidget )
         {
+            p2debug() << userWidget <<  userWidget->rect() << event->pos() << userWidget->rect().contains ( event->pos() );
             if ( !userWidget->rect().contains ( event->pos() ) )
             {
-                pdebug() << "send long click canceled." ;
+                p2debug() << "send long click canceled." ;
                 return;
             }
         }
 
         //发送长信号
-        pdebug() << "send long click " ;
+        p2debug() << "send long click " ;
         emit longClick();
         emit longClickWithPoint ( event->pos() );
+
+        emit longClickWithPointF ( event->localPos() );
         return;
     }
     else if ( mClickType == QQtDoubleClick )
     {
+        //计算点击数目
+        checkClickNum();
+
         //修改状态
         mClickType = QQtNullClick;
 
@@ -87,23 +122,62 @@ void QQtWidgetClickHelper::mouseReleaseEvent ( QMouseEvent* event, QWidget* user
         //条件是用户传入了这个Widget为真.
         if ( userWidget )
         {
+            p2debug() << userWidget <<  userWidget->rect() << event->pos() << userWidget->rect().contains ( event->pos() );
             if ( !userWidget->rect().contains ( event->pos() ) )
             {
-                pdebug() << "send double click canceled." ;
+                p2debug() << "send double click canceled." ;
                 return;
             }
         }
 
-        //发送长信号
-        pdebug() << "send double click." ;
+        //发送双击信号
+        p2debug() << "send double click." ;
         emit doubleClick();
         emit doubleClickWithPoint ( event->pos() );
+
+        emit doubleClickWithPointF ( event->localPos() );
+        return;
+    }
+    else if ( mClickType == QQtClick )
+    {
+        //计算点击数目
+        checkClickNum();
+
+        //修改状态
+        mClickType = QQtNullClick;
+
+        //如果手移开了,那么不发送.
+        //条件是用户传入了这个Widget为真.
+        if ( userWidget )
+        {
+            p2debug() << userWidget <<  userWidget->rect() << event->pos() << userWidget->rect().contains ( event->pos() );
+            if ( !userWidget->rect().contains ( event->pos() ) )
+            {
+                p2debug() << "send click canceled." ;
+                return;
+            }
+        }
+
+        //发送单击信号
+        p2debug() << "send click." ;
+        emit click();
+        emit clickWithPoint ( event->pos() );
+
+        emit clickWithPointF ( event->localPos() );
         return;
     }
 
+    //枷锁? 不,每一次双击肯定会冲掉单击检测.双击来了,单击检测取消.双击来了,不必要单击了,那不是单击.
+    //双击来了,单击检测会被自动取消,发射双击信号以后,这一次单击\双击检测完成.
+
+    //同样的,单击来了,单击发生,单击\双击监测完成.开始新的检测.
+
+    //保存数据.
+    mUserWidget = userWidget;
+    *mMouseEvent = *event;
+    startClickTime = QTime::currentTime();
     //启动click检测timer.
     m_click_timer->start();
-    startClickTime = QTime::currentTime();
 
     //修改状态
     mClickType = QQtNullClick;
@@ -115,9 +189,10 @@ void QQtWidgetClickHelper::mouseReleaseEvent ( QMouseEvent* event, QWidget* user
 
 void QQtWidgetClickHelper::mouseDoubleClickEvent ( QMouseEvent* event , QWidget* userWidget )
 {
-    ptime();
+    p2debug() << event->pos() << userWidget;
+    //这里关闭状态修改,会和内部的检测冲突,分不清是单击还是双击.
     //修改状态
-    mClickType = QQtDoubleClick;
+    //mClickType = QQtDoubleClick;
 
     //保存位置 这个保存没有意义?
     mPoint = event->pos();
@@ -127,15 +202,11 @@ void QQtWidgetClickHelper::slotClickTimeout()
 {
     QTime nowTime = QTime::currentTime();
     int t0 = startClickTime.msecsTo ( nowTime );
-    pdebug() << t0 << qApp->doubleClickInterval();
-    if ( t0 > 300/*qApp->doubleClickInterval()*/ )
+    p2debug() << t0 << mDoubleClickInterval << qApp->doubleClickInterval();
+    if ( t0 > mDoubleClickInterval/*qApp->doubleClickInterval()*/ )
     {
         mClickType = QQtClick;
-        pdebug() << "send click." ;
-        emit click();
-        emit clickWithPoint ( mPoint );
-        m_click_timer->stop();
-        mClickType = QQtNullClick;
+        mouseReleaseEvent ( mMouseEvent, mUserWidget );
         return;
     }
 }
@@ -152,3 +223,48 @@ void QQtWidgetClickHelper::slotDoubleClickTimeout()
 
 }
 
+void QQtWidgetClickHelper::checkClickNum()
+{
+    switch ( mClickType )
+    {
+        case QQtClick:
+        {
+            nClickNum++;
+            if ( nClickNum >= 0xFFFFFFFF )
+            {
+                p2debug() << "out......";
+                nClickNum = 0;
+            }
+        }
+        break;
+        case QQtDoubleClick:
+        {
+            nDoubleClickNum++;
+            if ( nDoubleClickNum >= 0xFFFFFFFF )
+            {
+                p2debug() << "out......";
+                nDoubleClickNum = 0;
+            }
+        }
+        break;
+        case QQtLongClick:
+        {
+            nLongClickNum++;
+            if ( nLongClickNum >= 0xFFFFFFFF )
+            {
+                p2debug() << "out......";
+                nLongClickNum = 0;
+            }
+        }
+        break;
+        default:
+            break;
+    }
+
+    nTotalClickNum = nClickNum + nLongClickNum + nDoubleClickNum;
+    if ( nTotalClickNum >= 0xFFFFFFFFFFFFFFFF )
+    {
+        p2debug() << "out......";
+        nTotalClickNum = 0;
+    }
+}

src/widgets/qqtwidgetclickhelper.h

@@ -3,9 +3,9 @@
 
 #include <qqt-local.h>
 #include <qqtcore.h>
+#include <qqtevent.h>
 
 #include <QTimer>
-#include <QMouseEvent>
 
 /**
  * QQtWidgetClickHelper
@@ -19,26 +19,20 @@
  * 发现click只发送click.
  * 以最新click为准
  *
- * DoubleClick间隔默认掌握在Qt手中,也有间隔检测.
- * 延迟比较常规
+ * 行为
+ * releaseEvent是核心.
+ * 仅仅接收到release,就可以发生单击和双击检测,击发其中一个.
+ * 必须被press击发,才会检测发生长击,长击到点,如果没有release也不会发射信号.
+ * 仅仅使用pressEvent,不会发生任何情况.
+ * 仅仅使用DoubleClickEvent,不会发生任何情况.
+ *
+ * DoubleClick检测是独立于系统的,用户可以在页面里实现多套独立的按键时延检测,一个widget一个时延系统也没问题.
+ * 可以统计按键次数
  */
 class QQTSHARED_EXPORT QQtWidgetClickHelper : public QObject
 {
     Q_OBJECT
 
-public:
-    typedef enum
-    {
-        QQtNullClick = 0,
-
-        QQtClick,
-        QQtDoubleClick,
-        QQtLongClick,
-
-        QQtMaxClick
-    } QQtClickType;
-    Q_ENUMS ( QQtClickType )
-
 public:
     explicit QQtWidgetClickHelper ( QObject* parent = 0 );
     virtual ~QQtWidgetClickHelper();
@@ -60,24 +54,65 @@ signals:
     void doubleClickWithPoint ( QPoint point );
     void longClickWithPoint ( QPoint point );
 
+    void clickWithPointF ( QPointF point );
+    void doubleClickWithPointF ( QPointF point );
+    void longClickWithPointF ( QPointF point );
+
     //optional
 public:
-    //设置双击检测时延 default:200ms
+    //这个语法比较难,只有整型有特权.
+    static const int doubleClickInterval = 400;
+    static const int longClickInterval = 1200;
+
+    //设置双击检测时延 default: doubleClickInterval ms
     //不会影响系统默认时延
-    void setDoubleClickInterval ( int millSecond = 300 );
+    void setDoubleClickInterval ( int millSecond = doubleClickInterval ) {
+        mDoubleClickInterval = millSecond;
+    }
+    int getDoubleClickInterval() const {
+        return mDoubleClickInterval;
+    }
 
     //设置longClick超时 default:1200ms
-    void setLongClickInterval ( int millSecond = 1200 );
+    void setLongClickInterval ( int millSecond = longClickInterval ) {
+        mLongClickInterval = millSecond;
+        m_long_click_timer->setInterval ( mLongClickInterval );
+    }
+    int getLongClickInterval() const {
+        return mLongClickInterval;
+    }
+
+    quint32 clickNum() const { return nClickNum; }
+    quint32 doubleClickNum() const { return nDoubleClickNum; }
+    quint32 longClickNum() const { return nLongClickNum; }
+    quint64 totalClickNum() const { return nTotalClickNum; }
 
     /**
      * 以下用于内部
      */
+public:
+    Q_ENUMS ( QQtClickType )
+    Q_PROPERTY ( int mDoubleClickInterval READ getDoubleClickInterval WRITE setDoubleClickInterval )
+    Q_PROPERTY ( int mLongClickInterval READ getLongClickInterval WRITE setLongClickInterval )
+
+    typedef enum
+    {
+        QQtNullClick = 0,
+
+        QQtClick,
+        QQtDoubleClick,
+        QQtLongClick,
+
+        QQtMaxClick
+    } QQtClickType;
+
 public slots:
     void slotClickTimeout();
     void slotLongClickTimeout();
     void slotDoubleClickTimeout();
 
 private:
+    //用于记录点击到了什么状态.
     QQtClickType mClickType;
 
     //clickTimer
@@ -97,6 +132,19 @@ private:
 
     //click 检测使用
     QTime startClickTime;
+    QTime t1;
+    QTime t2;
+
+    //click 用
+    QWidget* mUserWidget;
+    QQtMouseEvent* mMouseEvent;
+
+    //click num
+    void checkClickNum();
+    quint32 nClickNum;
+    quint32 nDoubleClickNum;
+    quint32 nLongClickNum;
+    quint64 nTotalClickNum;
 };
 
 #endif // QQTWIDGETCLICKHELPER_H

test/QQtWidgetClickHelperTest/QQtWidgetClickHelperTest.pro

@@ -0,0 +1,34 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2018-03-28T19:21:56
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = QQtWidgetClickHelperTest
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+
+SOURCES += main.cpp\
+        mainwindow.cpp
+
+HEADERS  += mainwindow.h
+
+FORMS    += mainwindow.ui
+
+system(touch main.cpp)
+include (../../src/app_base_manager.pri)

test/QQtWidgetClickHelperTest/main.cpp

@@ -0,0 +1,11 @@
+#include "mainwindow.h"
+#include <QQtApplication>
+
+int main ( int argc, char* argv[] )
+{
+    QQtApplication a ( argc, argv );
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}

test/QQtWidgetClickHelperTest/mainwindow.cpp

@@ -0,0 +1,40 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include "qqtcore.h"
+
+MainWindow::MainWindow ( QWidget* parent ) :
+    QMainWindow ( parent ),
+    ui ( new Ui::MainWindow )
+{
+    ui->setupUi ( this );
+    ui->widget;
+    ui->widget->setPixmap ( "" );
+
+    connect ( ui->widget, SIGNAL ( click() ),
+              this, SLOT ( setSum() ) );
+    connect ( ui->widget, SIGNAL ( doubleClick() ),
+              this, SLOT ( set2Sum() ) );
+    connect ( ui->widget, SIGNAL ( longClick() ),
+              this, SLOT ( set3Sum() ) );
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::setSum()
+{
+    sender();
+    ui->textBrowser->append ( QString ( "%1 click" ).arg ( ui->widget->clickHelper()->totalClickNum() ) );;
+}
+
+void MainWindow::set2Sum()
+{
+    ui->textBrowser->append ( QString ( "%1 double click" ).arg ( ui->widget->clickHelper()->totalClickNum() ) );;
+}
+
+void MainWindow::set3Sum()
+{
+    ui->textBrowser->append ( QString ( "%1 long click" ).arg ( ui->widget->clickHelper()->totalClickNum() ) );;
+}

test/QQtWidgetClickHelperTest/mainwindow.h

@@ -0,0 +1,27 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+namespace Ui {
+class MainWindow;
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow ( QWidget* parent = 0 );
+    ~MainWindow();
+
+public slots:
+    void setSum();
+    void set2Sum();
+    void set3Sum();
+
+private:
+    Ui::MainWindow* ui;
+};
+
+#endif // MAINWINDOW_H

test/QQtWidgetClickHelperTest/mainwindow.ui

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>816</width>
+    <height>519</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QHBoxLayout" name="horizontalLayout">
+    <item>
+     <widget class="QTextBrowser" name="textBrowser"/>
+    </item>
+    <item>
+     <widget class="QQtWidget" name="widget" native="true">
+      <property name="minimumSize">
+       <size>
+        <width>200</width>
+        <height>0</height>
+       </size>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>816</width>
+     <height>39</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QToolBar" name="mainToolBar">
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <customwidgets>
+  <customwidget>
+   <class>QQtWidget</class>
+   <extends>QWidget</extends>
+   <header>qqtwidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>