From f23a2d9daa1eb62b2afac8997f1d76eb881628f7 Mon Sep 17 00:00:00 2001
From: Alex Merry <alex.merry@cs.ox.ac.uk>
Date: Tue, 4 Dec 2012 18:55:25 +0000
Subject: Refactor GraphInputHandler into Tools

---
 tikzit/src/gtk/GraphRenderer.h | 37 ++++++++-----------------------------
 1 file changed, 8 insertions(+), 29 deletions(-)

(limited to 'tikzit/src/gtk/GraphRenderer.h')

diff --git a/tikzit/src/gtk/GraphRenderer.h b/tikzit/src/gtk/GraphRenderer.h
index 4609766..730d606 100644
--- a/tikzit/src/gtk/GraphRenderer.h
+++ b/tikzit/src/gtk/GraphRenderer.h
@@ -27,32 +27,20 @@
 // protocols
 #import "Surface.h"
 
-typedef enum {
-    NoHandle,
-    EastHandle,
-    SouthEastHandle,
-    SouthHandle,
-    SouthWestHandle,
-    WestHandle,
-    NorthWestHandle,
-    NorthHandle,
-    NorthEastHandle
-} ResizeHandle;
-
 @interface GraphRenderer: NSObject <RenderDelegate> {
     TikzDocument       *doc;
     NSObject<Surface>  *surface;
     Grid               *grid;
-    NSRect              selectionBox;
-    Node               *halfEdgeOrigin;
-    NSPoint             halfEdgeOriginPoint;
-    NSPoint             halfEdgeEnd;
-    BOOL                showBoundingBoxHandles;
+    NSMutableSet       *highlightedNodes;
+    id<RenderDelegate>  postRenderer;
 }
 
+@property (retain) id<RenderDelegate> postRenderer;
+
 - (id) initWithSurface:(NSObject <Surface> *)surface;
 - (id) initWithSurface:(NSObject <Surface> *)surface document:(TikzDocument*)document;
 - (void) renderWithContext:(id<RenderContext>)context;
+- (void) invalidateRect:(NSRect)rect;
 - (void) invalidateGraph;
 - (void) invalidateNode:(Node*)node;
 - (void) invalidateEdge:(Edge*)edge;
@@ -87,18 +75,9 @@ typedef enum {
 - (TikzDocument*) document;
 - (void) setDocument:(TikzDocument*)document;
 
-- (NSRect) selectionBox;
-- (void) setSelectionBox:(NSRect)box;
-- (void) clearSelectionBox;
-
-- (void) setHalfEdgeFrom:(Node*)origin to:(NSPoint)end;
-- (void) clearHalfEdge;
-
-- (BOOL) boundingBoxHandlesShown;
-- (void) setBoundingBoxHandlesShown:(BOOL)shown;
-
-- (ResizeHandle) boundingBoxResizeHandleAt:(NSPoint)point;
-- (NSRect) boundingBoxResizeHandleRect:(ResizeHandle)handle;
+- (BOOL) isNodeHighlighted:(Node*)node;
+- (void) setNode:(Node*)node highlighted:(BOOL)h;
+- (void) clearHighlightedNodes;
 
 @end
 
-- 
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