Merge pull request #3

Gsetting Implimented

data/gschema.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<schemalist>
+  <schema path="/com/bsdadm/linux/vala-and-gtk-starter/" id="com.bsdadm.linux.vala-and-gtk-starter">
+    <key name="pos-x" type="i">
+      <default>320</default>
+      <summary>The horizontal position of the window</summary>
+      <description>The saved Horizontal position of the window</description>
+    </key>
+
+    <key name="pos-y" type="i">
+      <default>320</default>
+      <summary>The vertical position of the window</summary>
+      <description>The saved Vertical position of the window</description>
+    </key>
+
+    <key name="window-width" type="i">
+      <default>640</default>
+      <summary>The width of the window</summary>
+      <description>The saved width of the window</description>
+    </key>
+
+    <key name="window-height" type="i">
+      <default>480</default>
+      <summary>The height of the window</summary>
+      <description>The saved height of the window</description>
+    </key>
+
+    <key name="first-run" type="b">
+      <default>true</default>
+      <summary>Whether this is the first time the application has been run</summary>
+      <description>Whether this is the first time the application has been run</description>
+    </key>
+  </schema>
+</schemalist>

data/meson.build

@@ -0,0 +1,5 @@
+install_data(
+  'gschema.xml',
+  install_dir: join_paths (get_option ('datadir'), 'glib-2.0', 'schemas'),
+  rename: meson.project_name() + '.gschema.xml',
+)

meson.build

@@ -1,3 +1,6 @@
 project('com.bsdadm.linux.vala-and-gtk-starter', 'vala', 'c')
 
-subdir('src')
+subdir('src')
+subdir('data')
+
+meson.add_install_script('meson/post_install.py')

meson/post_install.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+import os
+import subprocess
+
+install_prefix = os.environ['MESON_INSTALL_PREFIX']
+schemadir = os.path.join(install_prefix, 'share/glib-2.0/schemas')
+
+if not os.environ.get('DESTDIR'):
+    print('Compiling gsettings schemas...')
+    subprocess.call(['glib-compile-schemas', schemadir])

src/Widgets/Window.vala

@@ -1,4 +1,6 @@
 public class Vags.Window : Gtk.ApplicationWindow {
+  public GLib.Settings settings;
+
   public Window (Gtk.Application app) {
     Object (
       application: app
@@ -7,10 +9,45 @@ public class Vags.Window : Gtk.ApplicationWindow {
 
   construct {
     set_title ("Vala and Gtk Starter");
-    set_default_size (640, 480);
     set_border_width (10);
-    set_position (Gtk.WindowPosition.CENTER);
+    /*
+    We're going to use set_position during the first ever launch
+    after that, we will use gsettings to remember the last position
+    of the window and the size of the window.
+    */
     set_resizable (true);
+
+    // Lets pull some settings from our gschema file
+    settings = new GLib.Settings ("com.bsdadm.linux.vala-and-gtk-starter");
+
+    if (settings.get_boolean ("first-run")) {
+      settings.set_boolean ("first-run", false);
+      set_default_size (640, 480);
+      set_position (Gtk.WindowPosition.CENTER);
+    } else {
+      // Let's move the window to the last position saved in gsettings
+      move(settings.get_int("pos-x"), settings.get_int("pos-y"));
+      // Let's resize the window to the last size saved in gsettings
+      resize(settings.get_int("window-width"), settings.get_int("window-height"));
+    }
+
+    delete_event.connect (e => {
+      return before_destroy ();
+    });
+
     show_all ();
   }
+
+  public bool before_destroy () {
+    int width, height, x, y;
+    get_size (out width, out height);
+    get_position (out x, out y);
+
+    settings.set_int ("window-width", width);
+    settings.set_int ("window-height", height);
+    settings.set_int ("pos-x", x);
+    settings.set_int ("pos-y", y);
+
+    return false;
+  }
 }