Add gtk143

Gtkmm4/gtk143_menutest2/res/win1_menu.xml

@@ -13,6 +13,7 @@
             </item>
             <item>
                 <attribute name="label">About</attribute>
+                <attribute name="action">win.about_win1</attribute>
             </item>
         </submenu>
         <submenu>

Gtkmm4/gtk143_menutest2/res/win2_menu.xml

@@ -8,9 +8,13 @@
                 <attribute name="action">win.new_win2</attribute>
             </item>
             <item>
-                <attribute name="label">About</attribute>
+                <attribute name="label">Quit</attribute>
                 <attribute name="action">win.quit_win2</attribute>
             </item>
+            <item>
+                <attribute name="label">About</attribute>
+                <attribute name="action">win.about_win2</attribute>
+            </item>
         </submenu>
         <submenu>
             <attribute name="label">Test3</attribute>

Gtkmm4/gtk143_menutest2/src/MenuWin.cc

@@ -21,6 +21,8 @@ MenuWin::MenuWin()
     add_action("quit_win1", sigc::mem_fun(*this, &MenuWin::quit_win1));
     add_action("new_win2", sigc::mem_fun(*this, &MenuWin::new_win2));
     add_action("quit_win2", sigc::mem_fun(*this, &MenuWin::quit_win2));
+    add_action("about_win1", sigc::mem_fun(*this, &MenuWin::show_about_win1));
+    add_action("about_win2", sigc::mem_fun(*this, &MenuWin::show_about_win2));
 
     // Add popover menu bar
     //menu_bar = new Gtk::PopoverMenuBar(model_default);
@@ -116,4 +118,13 @@ bool MenuWin::win2_closed(){
     window2.hide();
     menu_bar.change_menu(WinShown::DEFAULT);
     return true;
-}
+}
+
+// Test to interact to the child class by global menu
+void MenuWin::show_about_win1(){
+    window1.about_win1();
+}
+
+void MenuWin::show_about_win2(){
+    window2.about_win2();
+}

Gtkmm4/gtk143_menutest2/src/MenuWin.hh

@@ -31,4 +31,6 @@ private:
     void new_win2();
     void quit_win2();
     bool win2_closed();
+    void show_about_win1();
+    void show_about_win2();
 };

Gtkmm4/gtk143_menutest2/src/Win1.cc

@@ -1,8 +1,14 @@
 #include "Win1.hh"
 #include "MenuWin.hh"
+#include <iostream>
 
 extern WinShown curr_win;
 
 Win1::Win1(){
-
+    // Add action
+    
+}
+
+void Win1::about_win1(){
+    std::cout << "Window 1" << std::endl;
 }

Gtkmm4/gtk143_menutest2/src/Win1.hh

@@ -2,7 +2,11 @@
 
 #include <gtkmm.h>
 
-class Win1 : public Gtk::ApplicationWindow{
-    public:
+class Win1 : public Gtk::ApplicationWindow
+{
+public:
     Win1();
+    void about_win1();
+private:
+    
 };

Gtkmm4/gtk143_menutest2/src/Win2.cc

@@ -1,8 +1,13 @@
 #include "Win2.hh"
 #include "MenuWin.hh"
+#include <iostream>
 
 extern WinShown curr_win;
 
 Win2::Win2(){
     
 }
+
+void Win2::about_win2(){
+    std::cout << "Window 2" << std::endl;
+}

Gtkmm4/gtk143_menutest2/src/Win2.hh

@@ -2,7 +2,11 @@
 
 #include <gtkmm.h>
 
-class Win2 : public Gtk::ApplicationWindow{
-    public:
-        Win2();
+class Win2 : public Gtk::ApplicationWindow
+{
+public:
+    Win2();
+    void about_win2();
+private:
+    
 };

Gtkmm4/gtk143_menutest2/src/main.cc

@@ -1,5 +1,13 @@
 #include "MenuWin.hh"
 
+/*
+This is a test for fake global menu,
+the project exist because the GtkPopoverMenuBar can't read by appmenu-gtk module.
+I don't know the reason for that, but it may be a interesting idea to 
+add fake global menu for My Gtk UI.
+Written by dale clack, 2022/12/5
+*/
+
 int main(int argc, char **argv){
     // Create a application
     auto app = Gtk::Application::create("org.gtk.daleclack");