Added custom QObject descendant class. Handle it when building custom widgets and setting window parameters.

git-svn-id: http://yate.null.ro/svn/yate/trunk@2546 acf43c95-373e-0410-b603-e72c3f656dc1

clients/qt4/qt4client.cpp

@@ -75,11 +75,12 @@ public:
 	Action,                          // QAction descendant
 	CustomTable,                     // QtTable descendant
 	CustomWidget,                    // QtCustomWidget descendant
+	CustomObject,                    // QtCustomObject descendant
 	Missing                          // Invalid pointer
     };
     // Set widget from object
     inline QtWidget(QObject* w)
-	: m_widget(0), m_action(0), m_type(Missing) {
+	: m_widget(0), m_action(0), m_object(0), m_type(Missing) {
 	    if (!w)
 		return;
 	    if (w->inherits("QWidget"))
@@ -90,17 +91,20 @@ public:
 	}
     // Set widget from object and type
     inline QtWidget(QWidget* w, int t)
-	: m_widget(w), m_action(0), m_type(t) {
+	: m_widget(w), m_action(0), m_object(0), m_type(t) {
 	    if (!m_widget)
 		m_type = Missing;
 	}
     // Set widget/action from object and name
     inline QtWidget(QtWindow* wnd, const String& name)
-	: m_widget(0), m_action(0), m_type(Missing) {
+	: m_widget(0), m_action(0), m_object(0), m_type(Missing) {
 	    QString what = QtClient::setUtf8(name);
 	    m_widget = qFindChild<QWidget*>(wnd,what);
-	    if (!m_widget)
+	    if (!m_widget) {
 		m_action = qFindChild<QAction*>(wnd,what);
+		if (!m_action)
+		    m_object = qFindChild<QObject*>(wnd,what);
+	    }
 	    m_type = getType();
 	}
     inline bool valid() const
@@ -154,6 +158,8 @@ public:
 	{ return qobject_cast<QtTable*>(m_widget); }
     inline QtCustomWidget* customWidget()
 	{ return qobject_cast<QtCustomWidget*>(m_widget); }
+    inline QtCustomObject* customObject()
+	{ return qobject_cast<QtCustomObject*>(m_object); }
     inline QAction* action()
 	{ return m_action; }
 
@@ -171,12 +177,15 @@ public:
 	    }
 	    if (m_action && m_action->inherits("QAction"))
 		return Action;
+	    if (customObject())
+		return CustomObject;
 	    return Missing;
 	}
     static String s_types[Unknown];
 protected:
     QWidget* m_widget;
     QAction* m_action;
+    QObject* m_object;
     int m_type;
 private:
     QtWidget() {}
@@ -825,6 +834,8 @@ bool QtWindow::setParams(const NamedList& params)
 		ok = w.customTable()->setParams(*nl) && ok;
 	    else if (w.type() == QtWidget::CustomWidget)
 		ok = w.customWidget()->setParams(*nl) && ok;
+	    else if (w.type() == QtWidget::CustomObject)
+		ok = w.customObject()->setParams(*nl) && ok;
 	    else
 		ok = false;
 	}
@@ -2094,7 +2105,18 @@ void QtWindow::doInit()
 	    }
 	}
 	TelEngine::destruct(list);
-	setWidget(frm[i],(QWidget*)UIFactory::build(type,name,&params));
+	QObject* obj = (QObject*)UIFactory::build(type,name,&params);
+	if (!obj)
+	    continue;
+	QWidget* wid = qobject_cast<QWidget*>(obj);
+	if (wid)
+	    setWidget(frm[i],wid);
+	else {
+	    obj->setParent(frm[i]);
+	    QtCustomObject* customObj = qobject_cast<QtCustomObject*>(obj);
+	    if (customObj)
+		customObj->parentChanged();
+	}
     }
 
     // Create window's children dynamic properties from config

clients/qt4/qt4client.h

@@ -64,6 +64,8 @@ class QtEventProxy;                      // Proxy to global QT events
 class QtClient;                          // The QT based client
 class QtDriver;                          // The QT based telephony driver
 class QtWindow;                          // A QT window
+class QtCustomObject;                    // A custom QT object
+class QtCustomWidget;                    // A custom QT widget
 class QtTable;                           // A custom QT table widget
 class QtSound;                           // A QT client sound
 
@@ -479,8 +481,37 @@ protected:
 };
 
 /**
- * This class encapsulates a custom QT table
- * @short A custom QT table widget
+ * This class encapsulates a custom QT object
+ * @short A custom QT object
+ */
+class YQT4_API QtCustomObject : public QObject, public UIWidget
+{
+    YCLASS(QtCustomObject,UIWidget)
+    Q_CLASSINFO("QtCustomObject","Yate")
+    Q_OBJECT
+public:
+    /**
+     * Constructor
+     * @param name Object's name
+     * @param parent Optional parent object
+     */
+    inline QtCustomObject(const char* name, QObject* parent = 0)
+	: QObject(parent), UIWidget(name)
+	{ setObjectName(name);	}
+
+    /**
+     * Parent changed notification
+     */
+    virtual void parentChanged()
+	{}
+
+private:
+    QtCustomObject() {}                  // No default constructor
+};
+
+/**
+ * This class encapsulates a custom QT widget
+ * @short A custom QT widget
  */
 class YQT4_API QtCustomWidget : public QWidget, public UIWidget
 {