Use dbus to realize single case

kylin-nm.pro

@@ -56,6 +56,7 @@ QMAKE_LFLAGS   *= $(shell dpkg-buildflags --get LDFLAGS)
 SOURCES += \
     src/backthread.cpp \
     src/confform.cpp \
+    src/dbusadaptor.cpp \
     src/ksimplenm.cpp \
     src/kylin-dbus-interface.cpp \
     src/kylin-network-interface.c \
@@ -85,6 +86,7 @@ SOURCES += \
 HEADERS += \
     src/backthread.h \
     src/confform.h \
+    src/dbusadaptor.h \
     src/ksimplenm.h \
     src/kylin-dbus-interface.h \
     src/kylin-network-interface.h \

src/dbusadaptor.cpp

@@ -0,0 +1,43 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.8
+ * Command line was: qdbusxml2cpp com.kylin.weather.xml -a dbusadaptor -c DbusAdaptor -l MainWindow
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * Do not edit! All changes made to it will be lost.
+ */
+
+#include "dbusadaptor.h"
+#include <QtCore/QMetaObject>
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+#include <QtCore/QMap>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+
+/*
+ * Implementation of adaptor class DbusAdaptor
+ */
+
+DbusAdaptor::DbusAdaptor(MainWindow *parent)
+    : QDBusAbstractAdaptor(parent)
+{
+    // constructor
+    setAutoRelaySignals(true);
+}
+
+DbusAdaptor::~DbusAdaptor()
+{
+    // destructor
+}
+
+void DbusAdaptor::showMainWindow()
+{
+    // handle method call com.kylin.weather.showMainWindow
+    //edited the code manually by lixiang
+    //parent()->handleIconClicked();
+    parent()->on_showWindowAction();
+}
+

src/dbusadaptor.h

@@ -0,0 +1,54 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.8
+ * Command line was: qdbusxml2cpp com.kylin.weather.xml -a dbusadaptor -c DbusAdaptor -l MainWindow
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * This file may have been hand-edited. Look for HAND-EDIT comments
+ * before re-generating it.
+ */
+
+#ifndef DBUSADAPTOR_H
+#define DBUSADAPTOR_H
+
+#include <QtCore/QObject>
+#include <QtDBus/QtDBus>
+QT_BEGIN_NAMESPACE
+class QByteArray;
+template<class T> class QList;
+template<class Key, class Value> class QMap;
+class QString;
+class QStringList;
+class QVariant;
+QT_END_NAMESPACE
+
+/*
+ * Adaptor class for interface com.kylin.weather
+ */
+
+#include "mainwindow.h"//added the code manually by lixiang
+
+class DbusAdaptor: public QDBusAbstractAdaptor
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.kylin.network")
+    Q_CLASSINFO("D-Bus Introspection", ""
+"  <interface name=\"com.kylin.network\">\n"
+"    <method name=\"showMainWindow\"/>\n"
+"  </interface>\n"
+        "")
+public:
+    DbusAdaptor(MainWindow *parent);
+    virtual ~DbusAdaptor();
+
+    inline MainWindow *parent() const
+    { return static_cast<MainWindow *>(QObject::parent()); }
+
+public: // PROPERTIES
+public Q_SLOTS: // METHODS
+    void showMainWindow();
+Q_SIGNALS: // SIGNALS
+};
+
+#endif

src/main.cpp

@@ -20,6 +20,7 @@
 #include "ksimplenm.h"
 #include "kylin-network-interface.h"
 #include "wireless-security/dlghidewifi.h"
+#include "dbusadaptor.h"
 
 #include <QTranslator>
 #include <QLocale>
@@ -56,5 +57,20 @@ int main(int argc, char *argv[])
     }
 
     MainWindow w;
+
+    DbusAdaptor adaptor(&w);
+    Q_UNUSED(adaptor);
+    auto connection = QDBusConnection::sessionBus();
+    if (!connection.registerService("com.kylin.network") || !connection.registerObject("/com/kylin/network", &w)) {
+        qCritical() << "QDbus register service failed reason:" << connection.lastError();
+        QDBusInterface iface("com.kylin.network",
+                                       "/com/kylin/network",
+                                       "com.kylin.network",
+                                       connection);
+        iface.call("showMainWindow");
+
+        return 0;
+    }
+
     return a.exec();
 }

src/mainwindow.cpp

@@ -38,7 +38,7 @@ MainWindow::MainWindow(QWidget *parent) :
 {
     ui->setupUi(this);
 
-    checkSingle();
+    //checkSingle();
 
     syslog(LOG_DEBUG, "Using the icon theme named 'ukui-icon-theme-default'");
     QIcon::setThemeName("ukui-icon-theme-default");

src/mainwindow.h

@@ -189,6 +189,8 @@ public slots:
     //flag =0或1为普通点击、2为收到打开信息、3为收到关闭信息、4为无线网卡插入、5为无线网卡拔出
     void onBtnWifiClicked(int flag = 0);
 
+    void on_showWindowAction();
+
 protected:
     bool eventFilter(QObject *obj, QEvent *event);
     void paintEvent(QPaintEvent *event);
@@ -294,7 +296,6 @@ private slots:
     QString TranslateLanName(QString lanName);
     QString getMacByUuid(QString uuidName);
 
-    void on_showWindowAction();
     void on_btnAdvConf_clicked();
 
     void activeLanDisconn();