Deleting a window now raises the Close event immediately, like in Qt components.

[GB.GTK]
* BUG: Deleting a window now raises the Close event immediately, like in Qt components.

[GB.GTK3]
* BUG: Deleting a window now raises the Close event immediately, like in Qt components.

gb.gtk/src/gcontrol.h

@@ -206,7 +206,7 @@ public:
 	
 	bool grab();
 	
-	void destroy();
+	virtual void destroy();
 	void destroyNow() { destroy(); cleanRemovedControls(); }
 	
 	void lock() { _locked++; }

gb.gtk/src/gmainwindow.cpp

@@ -504,7 +504,7 @@ gMainWindow::gMainWindow(gContainer *par) : gContainer(par)
 
 gMainWindow::~gMainWindow()
 {
-	//fprintf(stderr, "delete window %p %s\n", this, name());
+	//fprintf(stderr, "delete window %p %s _opened = %d\n", this, name(), _opened);
 
 	gApplication::handleFocusNow();
 
@@ -1971,3 +1971,9 @@ void gMainWindow::calcCsdSize()
 	fprintf(stderr, "calcCsdSize: %s: csd = %d %d\n", name(), _csd_w, _csd_h);
 	#endif
 }
+
+void gMainWindow::destroy()
+{
+	doClose();
+	gControl::destroy();
+}

gb.gtk/src/gmainwindow.h

@@ -115,6 +115,7 @@ public:
 	virtual bool resize(int w, int h);
 	bool close();
 	virtual void reparent(gContainer *newpr, int x, int y);
+	virtual void destroy();
 
 //"Signals"
 	void (*onOpen)(gMainWindow *sender);