v0.1

Subsurface/Source/GUI/GUIImage.cs

@@ -0,0 +1,85 @@
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace Subsurface
+{
+    class GUIImage : GUIComponent
+    {
+        Sprite sprite;
+
+        Rectangle sourceRect;
+
+        bool crop;
+        
+        public bool Crop
+        {
+            get
+            { 
+                return crop;
+            }
+            set
+            {
+                crop = value;
+                if (crop)
+                {                                
+                    sourceRect.Width = Math.Min(sprite.SourceRect.Width, Rect.Width);
+                    sourceRect.Height = Math.Min(sprite.SourceRect.Height, Rect.Height);
+                }
+            }
+        }
+
+        public float Scale
+        {
+            get;
+            set;
+        }
+
+        public Rectangle SourceRect
+        {
+            get { return sourceRect; }
+            set { sourceRect = value; }
+        }
+
+        public GUIImage(Rectangle rect, string spritePath, Alignment alignment, GUIComponent parent = null)
+            : this(rect, new Sprite(spritePath, Vector2.Zero), alignment, parent)
+        {
+        }
+
+        public GUIImage(Rectangle rect, Sprite sprite, Alignment alignment, GUIComponent parent = null)
+            : base(null)
+        {
+            this.rect = rect;
+
+            this.alignment = alignment;
+
+            color = Color.White;
+
+            //alpha = 1.0f;
+
+            Scale = 1.0f;
+
+            this.sprite = sprite;
+            
+            if (rect.Width == 0) this.rect.Width = (int)sprite.size.X;
+            if (rect.Height == 0) this.rect.Height = (int)Math.Min(sprite.size.Y, sprite.size.Y * (this.rect.Width / sprite.size.X));
+
+            sourceRect = sprite.SourceRect;
+            
+            if (parent != null)
+                parent.AddChild(this);
+        }
+
+        public override void Draw(SpriteBatch spriteBatch)
+        {
+            Color currColor = color;
+            if (state == ComponentState.Hover) currColor = hoverColor;
+            if (state == ComponentState.Selected) currColor = selectedColor;
+
+            spriteBatch.Draw(sprite.Texture, new Vector2(rect.X, rect.Y), sourceRect, currColor * (currColor.A / 255.0f), 0.0f, Vector2.Zero,
+                Scale, SpriteEffects.None, 0.0f);            
+            
+            DrawChildren(spriteBatch);
+        }
+    }
+}