Update gtk119

Gtkmm3/gtk119_imageviewer2/src/MyWin.cc

@@ -1,5 +1,20 @@
 #include "MyWin.hh"
 
-MyWin::MyWin(){
+MyWin::MyWin()
+:main_box(Gtk::ORIENTATION_VERTICAL,5),
+btnbox(Gtk::ORIENTATION_VERTICAL,5)
+{
+    //Add Widgets
+    set_default_size(800,450);
+    set_icon_name("org.gtk.daleclack");
     
+    //Scrolled Window
+    sw.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC);
+    sw.add(image_area);
+    main_box.pack_start(sw);
+
+    main_box.pack_start(btnbox,Gtk::PACK_SHRINK);
+
+    add(main_box);
+    show_all_children();
 }

Gtkmm3/gtk119_imageviewer2/src/MyWin.hh

@@ -8,8 +8,8 @@ class MyWin : public Gtk::Window{
     private:
         //Child widgets
         Gtk::ScrolledWindow sw;
-        Gtk::Image image;
-        Gtk::Box main_box;
+        Gtk::DrawingArea image_area;
+        Gtk::Box main_box,btnbox;
 
         //Gesture control