1. 每次启动删除配置; 2. 添加单例; 3. Home 解决显示到屏幕外问题

FreemudPOS/FreemudPOS.pro

 include ("qtservice/src/qtservice.pri")
 
-QT += core widgets
+QT += core widgets network
 
 CONFIG += c++11
 TARGET = FreemudPOS
 TEMPLATE = app
 
-INCLUDEPATH += $$PWD/../include/interface
-
-SOURCES += \
-    fm_pos_app.cpp
+INCLUDEPATH +=  $$PWD/../include/interface \
 
 CONFIG(debug, debug|release) {
     DESTDIR = $$PWD/../debug/bins
@@ -21,3 +18,9 @@ else {
 win32 {
     RC_FILE += res/FreemudPOS.rc
 }
+
+HEADERS += \
+    ../include/application/fm_singleton.h
+
+SOURCES += \
+    fm_pos_app.cpp

FreemudPOS/fm_pos_app.cpp

-#include <QApplication>
-#include <fmp_manager_i.h>
+#include <fmp_manager_i.h>
 #include <QDebug>
 #include <QPluginLoader>
 #include <QSettings>
@@ -14,16 +13,17 @@
 #undef StartService
 #endif
 
+#include "../application/fm_singleton.h"
 #include "../fmp_settings/fmp_settings_def.h"
 
-class FMPService : public QtService<QApplication>
+class FMPService : public QtService<FMSingleApplication>
 {
 public:
     FMPService(int argc, char**argv, const QString &svcname) :
         _starttype(0),
         _name(svcname),
         _setting(0),
-        QtService<QApplication>(argc, argv, svcname)
+        QtService<FMSingleApplication>(argc, argv, svcname)
     {
         createApplication(argc, argv);
         _setting = new QSettings(qApp->applicationDirPath() + "/" + qApp->applicationName() + ".ini", QSettings::IniFormat);
@@ -36,7 +36,12 @@ public:
         setServiceDescription(_description);
     }
 
-    void start()
+    bool        isRunning()
+    {
+        return application()->IsRunning();
+    }
+
+    void        start()
     {
         QString manager_plugin_path = getPluginPath("fmp.manager");
         QPluginLoader fmp_manager_plugin(manager_plugin_path);
@@ -64,7 +69,7 @@ public:
         }
     }
 
-    QString getPluginPath(const QString &plugin_name)
+    QString     getPluginPath(const QString &plugin_name)
     {
         QString plugin_file_name(plugin_name);
         plugin_file_name.replace(".", "_");
@@ -127,11 +132,15 @@ int main(int argc, char** argv)
 
     FMPService svc(argc, argv, svc_name);
 
+    if (!svc.isRunning()) {
 #if SERVICE
-    return svc->exec();
+        return svc->exec();
 #else
-    svc.start();
-    return qApp->exec();
+        svc.start();
+        return qApp->exec();
 #endif
-
+    }
+    else {
+        return 0;
+    }
 }

fmp_home @ ad717311

-Subproject commit 06108fca4c9277b4ce5b1263bdc45db8e21db044
+Subproject commit ad71731169534f554792db9e9c286f8407a5b10c

fmp_manager/fmp_manager.cpp

@@ -29,6 +29,9 @@ void FMPluginManager::InitService()
 {
     if (_fw_factory) return;
 
+    //! 每次启动前删除配置文件夹
+    QDir(qApp->applicationDirPath() + "/configuration").removeRecursively();
+
     _fw_factory = new ctkPluginFrameworkFactory(_fw_props);
 
     _fw = _fw_factory->getFramework();

fmp_manager/version.h

@@ -5,7 +5,7 @@
 #define VER_MINOR 1
 #define VER_REVISION 0
 
-#define VER_BUILD 58
+#define VER_BUILD 60
 
 //! Convert version numbers to string
 #define _STR(S)  #S

include/application/fm_singleton.h

+#ifndef DSINGLEAPPLICATION_H
+#define DSINGLEAPPLICATION_H
+
+#include <QWidget>
+#include <QFileInfo>
+#include <QLocalSocket>
+#include <QLocalServer>
+#include <QApplication>
+
+
+class FMSingleApplication : public QApplication
+{
+    Q_OBJECT
+public:
+    explicit FMSingleApplication(int &argc, char **argv)
+        :QApplication(argc, argv),
+         widget(NULL),
+         isRunning(false),
+         localServer(NULL)
+    {
+        //! 取应用程序名作为LocalServer的名字
+        serverName = QFileInfo(QCoreApplication::applicationFilePath()).fileName();
+
+        InitLocalConnection();
+    }
+
+
+    /** 功能:判断是否有实例在运行
+     *  返回:true有 false无
+     **/
+    bool IsRunning() { return isRunning; }
+
+    /** 功能:设置主窗口句柄
+     *  参数:主窗口句柄
+     *  返回:NULL
+     **/
+    void SetWidget(QWidget* w) { widget = w; }
+
+private slots:
+    //! 有新连接时触发
+    void OnNewLocalConnection() { ActivateWindow(); }
+
+private:
+    //! 初始化本地连接
+    void InitLocalConnection()
+    {
+       isRunning = false;
+
+       QLocalSocket socket;
+       socket.connectToServer(serverName);
+       if(socket.waitForConnected(500)) {
+           isRunning = true;
+           return;
+       }
+
+       //! 连接不上服务器，就创建一个
+       NewLocalServer();
+    }
+
+
+    //! 创建服务端
+    void NewLocalServer()
+    {
+        localServer = new QLocalServer(this);
+        connect(localServer, SIGNAL(newConnection()), this, SLOT(OnNewLocalConnection()));
+        if(!localServer->listen(serverName)) {
+            //! 此时监听失败，可能是程序崩溃时,残留进程服务导致的,移除之
+            if(localServer->serverError() == QAbstractSocket::AddressInUseError) {
+                QLocalServer::removeServer(serverName);
+                localServer->listen(serverName); //! 再次监听
+            }
+        }
+    }
+
+
+    //! 激活窗口
+    void ActivateWindow()
+    {
+        if(NULL != widget) {
+            widget->show();
+            widget->raise();
+            widget->activateWindow();
+        }
+
+        return;
+    }
+
+
+    QWidget *       widget;          //! 主窗口句柄
+    bool            isRunning;       //! 是否已经有实例在运行
+    QLocalServer *  localServer;     //! 本地socket Server
+    QString         serverName;      //! 服务名称
+};
+
+#endif // DSINGLEAPPLICATION_H

include/plugins/ctkPluginGeneratorAbstractExtension.h

-/*=============================================================================
-
-  Library: CTK
-
-  Copyright (c) German Cancer Research Center,
-    Division of Medical and Biological Informatics
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-
-=============================================================================*/
-
-
-#ifndef CTKPLUGINGENERATORABSTRACTEXTENSION_H
-#define CTKPLUGINGENERATORABSTRACTEXTENSION_H
-
-#include <QObject>
-#include <QHash>
-
-#include <org_commontk_plugingenerator_core_Export.h>
-
-class ctkPluginGeneratorAbstractExtensionPrivate;
-class ctkPluginGeneratorCodeModel;
-
-class org_commontk_plugingenerator_core_EXPORT ctkPluginGeneratorAbstractExtension : public QObject
-{
-  Q_OBJECT
-
-public:
-    ctkPluginGeneratorAbstractExtension();
-    virtual ~ctkPluginGeneratorAbstractExtension();
-
-    //virtual void getCommandLineArgs() const = 0;
-
-    void setParameter(const QHash<QString, QVariant>& params);
-    void setParameter(const QString& name, const QVariant& value);
-    QHash<QString, QVariant> getParameter() const;
-
-    bool isValid() const;
-    void validate();
-    void updateCodeModel();
-
-    QString getErrorMessage() const;
-
-    ctkPluginGeneratorCodeModel* getCodeModel() const;
-
-Q_SIGNALS:
-
-    void errorMessageChanged(const QString&);
-
-protected:
-
-    void setErrorMessage(const QString& errMsg);
-
-    virtual bool verifyParameters(const QHash<QString, QVariant>& params) = 0;
-    virtual void updateCodeModel(const QHash<QString, QVariant>& params) = 0;
-
-private:
-
-    Q_DECLARE_PRIVATE(ctkPluginGeneratorAbstractExtension)
-
-    const QScopedPointer<ctkPluginGeneratorAbstractExtensionPrivate> d_ptr;
-
-};
-
-#endif // CTKPLUGINGENERATORABSTRACTEXTENSION_H

include/plugins/ctkPluginGeneratorAbstractUiExtension.h

-/*=============================================================================
-
-  Library: CTK
-
-  Copyright (c) German Cancer Research Center,
-    Division of Medical and Biological Informatics
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-
-=============================================================================*/
-
-#ifndef CTKPLUGINGENERATORABSTRACTUIEXTENSION_H
-#define CTKPLUGINGENERATORABSTRACTUIEXTENSION_H
-
-#include <QObject>
-#include <QIcon>
-
-#include <ctkPluginGeneratorAbstractExtension.h>
-
-#include <org_commontk_plugingenerator_ui_Export.h>
-
-class QWidget;
-class ctkPluginGeneratorAbstractUiExtensionPrivate;
-
-class org_commontk_plugingenerator_ui_EXPORT ctkPluginGeneratorAbstractUiExtension : public ctkPluginGeneratorAbstractExtension
-{
-
-  Q_OBJECT
-
-public:
-
-  ctkPluginGeneratorAbstractUiExtension();
-  virtual ~ctkPluginGeneratorAbstractUiExtension();
-
-  QWidget* getWidget();
-
-  QString getDescription() const;
-  QString getTitle() const;
-
-  QString getMessage() const;
-
-  QIcon getIcon() const;
-
-Q_SIGNALS:
-
-  void descriptionChanged(const QString&);
-  void titleChanged(const QString&);
-  void messageChanged(const QString&);
-  void iconChanged(const QIcon&);
-
-protected:
-
-  virtual QWidget* createWidget() = 0;
-
-  void setDescription(const QString& description);
-  void setTitle(const QString& title);
-
-  void setMessage(const QString& msg);
-
-  void setIcon(const QIcon& icon);
-
-private:
-
-  Q_DECLARE_PRIVATE(ctkPluginGeneratorAbstractUiExtension)
-
-  const QScopedPointer<ctkPluginGeneratorAbstractUiExtensionPrivate> d_ptr;
-
-};
-
-#endif // CTKPLUGINGENERATORABSTRACTUIEXTENSION_H

include/plugins/org_commontk_plugingenerator_core_Export.h

-
-
-// .NAME __org_commontk_plugingenerator_core_Export - manage Windows system differences
-// .SECTION Description
-// The __org_commontk_plugingenerator_core_Export captures some system differences between Unix
-// and Windows operating systems. 
-
-#ifndef __org_commontk_plugingenerator_core_Export_h
-#define __org_commontk_plugingenerator_core_Export_h
-
-#include <QtGlobal>
-
-#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
-#  if defined(org_commontk_plugingenerator_core_EXPORTS)
-#    define org_commontk_plugingenerator_core_EXPORT Q_DECL_EXPORT
-#  else
-#    define org_commontk_plugingenerator_core_EXPORT Q_DECL_IMPORT
-#  endif
-#endif
-
-#if !defined(org_commontk_plugingenerator_core_EXPORT)
-//#  if defined(CTK_SHARED)
-#    define org_commontk_plugingenerator_core_EXPORT Q_DECL_EXPORT
-//#  else
-//#    define org_commontk_plugingenerator_core_EXPORT
-//#  endif
-#endif
-
-#endif
-

include/plugins/org_commontk_plugingenerator_ui_Export.h

-
-
-// .NAME __org_commontk_plugingenerator_ui_Export - manage Windows system differences
-// .SECTION Description
-// The __org_commontk_plugingenerator_ui_Export captures some system differences between Unix
-// and Windows operating systems. 
-
-#ifndef __org_commontk_plugingenerator_ui_Export_h
-#define __org_commontk_plugingenerator_ui_Export_h
-
-#include <QtGlobal>
-
-#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
-#  if defined(org_commontk_plugingenerator_ui_EXPORTS)
-#    define org_commontk_plugingenerator_ui_EXPORT Q_DECL_EXPORT
-#  else
-#    define org_commontk_plugingenerator_ui_EXPORT Q_DECL_IMPORT
-#  endif
-#endif
-
-#if !defined(org_commontk_plugingenerator_ui_EXPORT)
-//#  if defined(CTK_SHARED)
-#    define org_commontk_plugingenerator_ui_EXPORT Q_DECL_EXPORT
-//#  else
-//#    define org_commontk_plugingenerator_ui_EXPORT
-//#  endif
-#endif
-
-#endif
-