Added a test OnKeyPressed callback to window, made Viewport class, tweaks

src/core/mesh.vala

@@ -2,20 +2,6 @@ namespace Worldbuilder.Core
 {
 	public class Mesh : Object
 	{
-		public struct Point
-		{
-			public Vector3 v;
-			public Vector2 uv;
-			public Vector3 n;
-
-			public Point (Vector3 v = Vector3(), Vector2 uv = Vector2(), Vector3 n = Vector3())
-			{
-				this.v = v;
-				this.uv = uv;
-				this.n = n;
-			}
-		}
-
 		public struct Face
 		{
 			public Point p[3];

src/core/model.vala

@@ -98,7 +98,7 @@ namespace Worldbuilder.Core
 					float z = data.parse_float ();
 					normals += Vector3 (x, y, z).normalized ();
 				} else if (data.skip_symbol ("f")) {        // face
-					Mesh.Point points[3];
+					Point points[3];
 					int npoints = 0;
 
 					while (!data.at_end_of_line) {

src/core/point.vala

@@ -0,0 +1,17 @@
+
+namespace Worldbuilder.Core
+{
+    public struct Point
+	{
+		public Vector3 v;
+		public Vector2 uv;
+		public Vector3 n;
+
+		public Point (Vector3 v = Vector3(), Vector2 uv = Vector2(), Vector3 n = Vector3())
+		{
+			this.v = v;
+			this.uv = uv;
+			this.n = n;
+		}
+	}
+}

src/meson.build

@@ -2,10 +2,12 @@ worldbuilder_sources = [
   'main.vala',
   'application.vala',
   'window.vala',
+  'viewport.vala',
 
+  'core/point.vala',
+  'core/vector2.vala',
   'core/vector3.vala',
   'core/matrix4x4.vala',
-  'core/vector2.vala',
   'core/camera.vala',
   'core/mesh.vala',
   'core/texture2d.vala',

src/viewport.ui

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <requires lib="gtk" version="4.0"/>
+  <template class="WorldbuilderViewport" parent="GtkGLArea">
+    <property name="hexpand">true</property>
+    <property name="vexpand">true</property>
+  </template>
+</interface>

src/viewport.vala

@@ -0,0 +1,10 @@
+using Gtk;
+
+namespace Worldbuilder
+{
+    [GtkTemplate(ui = "/com/brodybrooks/WorldBuilder/viewport.ui")]
+    public class Viewport : Gtk.GLArea
+    {
+
+    }
+}

src/window.ui

@@ -10,6 +10,12 @@
     <property name="default-width">1280</property>
     <property name="default-height">720</property>
 
+    <child>
+      <object class="GtkEventControllerKey">
+        <signal name="key-pressed" handler="OnKeyPressed"/>
+      </object>
+    </child>
+
     <property name="content">
       <object class="AdwOverlaySplitView" id="split_view">
         <property name="sidebar-width-fraction">0.25</property>
@@ -69,10 +75,7 @@
             </child>
 
             <child>
-              <object class="GtkGLArea" id="draw_area">
-                <property name="hexpand">true</property>
-                <property name="vexpand">true</property>
-              </object>
+              <object class="WorldbuilderViewport" id="viewport"/>
             </child>
           </object>
         </property>

src/window.vala

@@ -22,22 +22,31 @@ namespace Worldbuilder {
     [GtkTemplate(ui = "/com/brodybrooks/WorldBuilder/window.ui")]
     public class Window : Adw.ApplicationWindow {
         [GtkChild]
-        private unowned Gtk.GLArea draw_area;
+        private unowned Viewport viewport;
 
         private SceneRenderer renderer;
 
         public Window(Gtk.Application app) {
             Object(application: app);
+
+            viewport.set_has_depth_buffer (true);
             renderer = new SceneRenderer();
 
-            draw_area.realize.connect(renderer.Setup);
-            draw_area.render.connect(renderer.Render);
-            draw_area.resize.connect(renderer.OnResize);
+            viewport.realize.connect(renderer.Setup);
+            viewport.render.connect(renderer.Render);
+            viewport.resize.connect(renderer.OnResize);
         }
 
         ~Window()
         {
             print("Closing!!\n");
         }
+
+        [GtkCallback]
+        private bool OnKeyPressed(Gtk.EventControllerKey controller, uint keyval, uint keycode, Gdk.ModifierType mod_state)
+        {
+            print("Key pressed!\n");
+            return true;
+        }
     }
 }

src/worldbuilder.gresource.xml

@@ -2,6 +2,7 @@
 <gresources>
   <gresource prefix="/com/brodybrooks/WorldBuilder">
     <file preprocess="xml-stripblanks">window.ui</file>
+    <file preprocess="xml-stripblanks">viewport.ui</file>
     <file preprocess="xml-stripblanks">shortcuts-dialog.ui</file>
   </gresource>