Add background

Gtkmm3/gtk108_settings/res/prefs.ui

@@ -17,8 +17,9 @@
   <object class="GtkDialog" id="prefs">
     <property name="can-focus">False</property>
     <property name="modal">True</property>
+    <property name="default-width">300</property>
+    <property name="default-height">70</property>
     <property name="type-hint">normal</property>
-    <property name="use-header-bar">1</property>
     <child internal-child="vbox">
       <object class="GtkBox">
         <property name="can-focus">False</property>
@@ -44,6 +45,8 @@
                 <property name="visible">True</property>
                 <property name="can-focus">False</property>
                 <property name="halign">end</property>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
                 <property name="label" translatable="yes">Width:</property>
               </object>
               <packing>
@@ -56,6 +59,8 @@
                 <property name="visible">True</property>
                 <property name="can-focus">False</property>
                 <property name="halign">end</property>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
                 <property name="label" translatable="yes">Height:</property>
               </object>
               <packing>
@@ -67,6 +72,8 @@
               <object class="GtkSpinButton" id="width_spin">
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
                 <property name="adjustment">adjustment2</property>
               </object>
               <packing>
@@ -78,6 +85,8 @@
               <object class="GtkSpinButton" id="height_spin">
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
                 <property name="adjustment">adjustment1</property>
               </object>
               <packing>

Gtkmm3/gtk108_settings/res/window.ui

@@ -11,14 +11,21 @@
     <property name="can-focus">False</property>
     <property name="default-width">640</property>
     <property name="default-height">480</property>
+    <child>
+      <object class="GtkOverlay" id="overlay">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
         <child>
           <placeholder/>
         </child>
+      </object>
+    </child>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
         <property name="visible">True</property>
         <property name="can-focus">False</property>
         <property name="show-close-button">True</property>
+        <property name="decoration-layout">close,minimize,maximize:menu</property>
         <child>
           <object class="GtkButton" id="btnprefs">
             <property name="visible">True</property>
@@ -26,6 +33,9 @@
             <property name="receives-default">True</property>
             <property name="image">image1</property>
           </object>
+          <packing>
+            <property name="pack-type">end</property>
+          </packing>
         </child>
       </object>
     </child>

Gtkmm3/gtk108_settings/src/MyPrefs.cc

@@ -8,6 +8,10 @@ m_builder(builder)
     m_builder->get_widget("width_spin",m_width);
     m_builder->get_widget("height_spin",m_height);
 
+    //Initalize Dialog
+    set_icon_name("org.gtk.daleclack");
+    set_title("Preferences");
+
     //Create Settings
     m_settings=Gio::Settings::create("org.gtk.daleclack");
     m_settings->bind("width",m_width->property_value());

Gtkmm3/gtk108_settings/src/MyWin.cc

@@ -1,19 +1,40 @@
 #include "MyWin.hh"
 #include "MyPrefs.hh"
+#include "winpe.xpm"
 
 MyWin::MyWin(BaseObjectType *cobject,const Glib::RefPtr<Gtk::Builder>& builder)
 :Gtk::Window(cobject),
-ref_builder(builder)
+ref_builder(builder),
+btnback("BackGround")
 {
+    int width,height;
+
     //Create Settings
     m_settings=Gio::Settings::create("org.gtk.daleclack");
     m_settings->bind("width",property_default_width());
     m_settings->bind("height",property_default_height());
+    width=m_settings->get_int("width");
+    height=m_settings->get_int("height");
 
     //Ininalize Window
     set_icon_name("org.gtk.daleclack");
     ref_builder->get_widget("btnprefs",btnprefs);
+    ref_builder->get_widget("overlay",overlay);
     btnprefs->signal_clicked().connect(sigc::mem_fun(*this,&MyWin::btnprefs_clicked));
+
+    //Add Background
+    overlay->add(background);
+    auto pixbuf=Gdk::Pixbuf::create_from_xpm_data(winpe);
+    auto sized=pixbuf->scale_simple(width,height,Gdk::INTERP_BILINEAR);
+    gtk_image_set_from_pixbuf(background.gobj(),sized->gobj());
+
+    //Add a button
+    btnback.set_halign(Gtk::ALIGN_CENTER);
+    btnback.set_valign(Gtk::ALIGN_CENTER);
+    overlay->add_overlay(btnback);
+
+    //Gtkmm3 only,no need for Gtkmm4 Apps
+    show_all_children();
 }
 
 MyWin * MyWin::create(){

Gtkmm3/gtk108_settings/src/MyWin.hh

@@ -11,6 +11,9 @@ class MyWin : public Gtk::Window{
         Glib::RefPtr<Gtk::Builder> ref_builder;
         Glib::RefPtr<Gio::Settings> m_settings;
         Gtk::Button* btnprefs;
+        Gtk::Overlay* overlay;
+        Gtk::Image background;
+        Gtk::Button btnback;
 
         //Signal Handlers
         void btnprefs_clicked();