From: jpbruyere <jp.bruyere@hotmail.com>
Date: Fri, 12 Feb 2016 10:26:52 +0000 (+0100)
Subject: progressing, not using contextCoord anymore
X-Git-Tag: 0.3~6^2~6
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=83c588a624723742e77db3914259ee37c530bca2;p=jp%2Fcrow.git

progressing, not using contextCoord anymore
---

diff --git a/Tests/GOLIBTests.cs b/Tests/GOLIBTests.cs
index 45bf6392..adc61818 100644
--- a/Tests/GOLIBTests.cs
+++ b/Tests/GOLIBTests.cs
@@ -37,8 +37,8 @@ namespace test
 		int frameCpt = 0;
 		int idx = 0;
 		string[] testFiles = {
-			"clip1.crow",
 			"clip0.crow",
+			"clip1.crow",
 			"0.crow",
 			"5.crow",
 			"testCombobox.goml",
diff --git a/Tests/Interfaces/clip1.crow b/Tests/Interfaces/clip1.crow
index a4f42b10..957080b9 100755
--- a/Tests/Interfaces/clip1.crow
+++ b/Tests/Interfaces/clip1.crow
@@ -1,21 +1,21 @@
 <?xml version="1.0"?>
-<Container Fit="true" Margin="20" Background="SkyBlue" CacheEnabled="true"
+<Container Fit="true" Margin="20" Background="SkyBlue" CacheEnabled="false"
 		HorizontalAlignment="Right" VerticalAlignment="Bottom"
 		MouseEnter="{Background=LightGray}"
 		MouseLeave="{Background=SkyBlue}">
-		<Container Fit="true" Margin="20" Background="Red" CacheEnabled="true"
+		<Container Fit="true" Margin="20" Background="Red" CacheEnabled="false"
 			HorizontalAlignment="Right" VerticalAlignment="Bottom"
 			MouseEnter="{Background=White}"
 			MouseLeave="{Background=Red}">
-			<Container Fit="true" Margin="20" Background="Yellow" CacheEnabled="true"
+			<Container Fit="true" Margin="20" Background="Yellow" CacheEnabled="false"
 				HorizontalAlignment="Right" VerticalAlignment="Bottom"
 				MouseEnter="{Background=Blue}"
 				MouseLeave="{Background=Yellow}">
-				<Container Margin="50" Background="LimeGreen" CacheEnabled="false"
+				<Container Width="200" Height="200" Margin="0" Background="LimeGreen" CacheEnabled="false"
 						HorizontalAlignment="Right" VerticalAlignment="Bottom"
 						MouseEnter="{Background=Gray}"
 						MouseLeave="{Background=LimeGreen}">
-					<Label  HorizontalAlignment="Center" VerticalAlignment="Center" CacheEnabled="true"
+					<Label Left="30"  HorizontalAlignment="Center" VerticalAlignment="Center" CacheEnabled="false"
 						MouseEnter="{Background=DimGray}"
 						MouseLeave="{Background=BlueCrayola}" 
 					 	Margin="1" Text="{drawing}" Background="BlueCrayola"/>
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index 699d39a9..763d1277 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -144,7 +144,11 @@ namespace Crow
 			get { return Parent == null ? null : Parent.HostContainer; }
 		}
 		public virtual Rectangle ContextCoordinates(Rectangle r){
-			return
+			GraphicObject go = Parent as GraphicObject;
+			if (go == null)
+				return r + Parent.ClientRectangle.Position;
+			return go.CacheEnabled ?
+				r + Parent.ClientRectangle.Position : 
 				Parent.ContextCoordinates (r);
 		}			
 		public virtual Rectangle ScreenCoordinates (Rectangle r){
@@ -731,9 +735,9 @@ namespace Crow
 		}
 
 		/// <summary>
-		/// Interfal drawing context creation on a cached surface limited to slot size
+		/// Internal drawing context creation on a cached surface limited to slot size
 		/// this trigger the effective drawing routine </summary>
-		protected virtual void UpdateGraphic ()
+		protected virtual void RecreateCache ()
 		{
 			int stride = 4 * Slot.Width;
 
@@ -749,6 +753,23 @@ namespace Crow
 				draw.Flush ();
 			}
 		}
+		protected virtual void UpdateCache(Context ctx){
+			Rectangle rb = Slot + Parent.ClientRectangle.Position;
+			using (ImageSurface cache = new ImageSurface (bmp, Format.Argb32, Slot.Width, Slot.Height, 4 * Slot.Width)) {
+				//					//TODO:improve equality test for basic color and Fill
+				//					if (this.Background is SolidColor) {
+				//						if ((this.Background as SolidColor).Equals (Color.Clear)) {
+				//							ctx.Save ();
+				//							ctx.Operator = Operator.Clear;
+				//							ctx.Rectangle (rb);
+				//							ctx.Fill ();
+				//							ctx.Restore ();
+				//						}
+				//					}
+				ctx.SetSourceSurface (cache, rb.X, rb.Y);
+				ctx.Paint ();
+			}						
+		}
 		/// <summary> Chained painting routine on the parent context of the actual cached version
 		/// of the widget </summary>
 		public virtual void Paint (ref Context ctx)
@@ -758,8 +779,6 @@ namespace Crow
 
 			LastPaintedSlot = Slot;
 
-			Rectangle rb = Parent.ContextCoordinates (Slot);
-
 			if (cacheEnabled) {
 				if (Slot.Width > Interface.MaxCacheSize || Slot.Height > Interface.MaxCacheSize)
 					cacheEnabled = false;
@@ -767,29 +786,20 @@ namespace Crow
 
 			if (cacheEnabled) {
 				if (bmp == null)
-					UpdateGraphic ();
-				using (ImageSurface source = new ImageSurface (bmp, Format.Argb32, Slot.Width, Slot.Height, 4 * Slot.Width)) {
-//					//TODO:improve equality test for basic color and Fill
-//					if (this.Background is SolidColor) {
-//						if ((this.Background as SolidColor).Equals (Color.Clear)) {
-//							ctx.Save ();
-//							ctx.Operator = Operator.Clear;
-//							ctx.Rectangle (rb);
-//							ctx.Fill ();
-//							ctx.Restore ();
-//						}
-//					}
-					ctx.SetSourceSurface (source, rb.X, rb.Y);
-					ctx.Paint ();
-				}
-				return;
-			}
-			ctx.Save ();
+					RecreateCache ();
 
-			Clipping.clearAndClip (ctx);
-			ctx.Translate (rb.X, rb.Y);
-			onDraw (ctx);
-			ctx.Restore ();
+				UpdateCache (ctx);
+			} else {
+				Rectangle rb = Slot + Parent.ClientRectangle.Position;
+				ctx.Save ();
+
+				Clipping.clearAndClip (ctx);
+				ctx.Translate (rb.X, rb.Y);
+
+				onDraw (ctx);
+
+				ctx.Restore ();
+			}
 		}
 		#endregion
 
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs
index 63f4f02a..f3a512d0 100644
--- a/src/GraphicObjects/PrivateContainer.cs
+++ b/src/GraphicObjects/PrivateContainer.cs
@@ -133,30 +133,57 @@ namespace Crow
 				break;
 			}
 		}
-
-		public override Rectangle ContextCoordinates (Rectangle r)
+		protected override void onDraw (Context gr)
 		{
-			return
-				Parent.ContextCoordinates(r) + Slot.Position + ClientRectangle.Position;
+			base.onDraw (gr);
+			if (child != null)
+				child.Paint (ref gr);
 		}
-		public override void Paint(ref Cairo.Context ctx)
+		protected override void UpdateCache (Context ctx)
 		{
-			if (!Visible)//check if necessary??
-				return;
-
-			ctx.Save();
+			Rectangle rb = Slot + Parent.ClientRectangle.Position;
 
-			base.Paint(ref ctx);
+			using (ImageSurface cache = new ImageSurface (bmp, Format.Argb32, Slot.Width, Slot.Height, 4 * Slot.Width)) {
+				Context gr = new Context (cache);
 
-			//clip to client zone
-			CairoHelpers.CairoRectangle (ctx, Parent.ContextCoordinates(ClientRectangle + Slot.Position), CornerRadius);
-			ctx.Clip();
+				child.Clipping.clearAndClip (gr);
+				base.onDraw (gr);
 
-			if (child != null)
-				child.Paint(ref ctx);
+				if (Clipping.count > 0) {
+					if (child != null) {
+						child.Paint (ref gr);
+					}
+				}
+					
+				gr.Dispose ();
 
-			ctx.Restore();            
+				ctx.SetSourceSurface (cache, rb.X, rb.Y);
+				ctx.Paint ();
+			}
 		}
+//		public override Rectangle ContextCoordinates (Rectangle r)
+//		{
+//			return
+//				Parent.ContextCoordinates(r) + Slot.Position + ClientRectangle.Position;
+//		}
+//		public override void Paint(ref Cairo.Context ctx)
+//		{
+//			if (!Visible)//check if necessary??
+//				return;
+//
+//			ctx.Save();
+//
+//			base.Paint(ref ctx);
+//
+//			//clip to client zone
+//			CairoHelpers.CairoRectangle (ctx, Parent.ContextCoordinates(ClientRectangle + Slot.Position), CornerRadius);
+//			ctx.Clip();
+//
+//			if (child != null)
+//				child.Paint(ref ctx);
+//
+//			ctx.Restore();            
+//		}
 
 		#endregion