From 3fb7711dd09975c83de5995d5247cbdd8d150def Mon Sep 17 00:00:00 2001
From: Alex Merry <dev@randomguy3.me.uk>
Date: Fri, 22 Mar 2013 19:30:07 +0000
Subject: Add debugging option to Select tool

Selecting edges and/or nodes and pressing shift-d will print info about
them to the console.
---
 tikzit/src/common/Edge.h    |  4 +++
 tikzit/src/common/Edge.m    | 10 +++++++
 tikzit/src/gtk/SelectTool.m | 69 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 83 insertions(+)

diff --git a/tikzit/src/common/Edge.h b/tikzit/src/common/Edge.h
index cc636dd..64da138 100644
--- a/tikzit/src/common/Edge.h
+++ b/tikzit/src/common/Edge.h
@@ -222,6 +222,8 @@ typedef enum {
  */
 @property (readonly) NSPoint rightNormal;
 
+@property (readonly) NSPoint headTan;
+
 /*!
  @property   leftHeadNormal
  */
@@ -232,6 +234,8 @@ typedef enum {
  */
 @property (readonly) NSPoint rightHeadNormal;
 
+@property (readonly) NSPoint tailTan;
+
 /*!
  @property   leftTailNormal
  */
diff --git a/tikzit/src/common/Edge.m b/tikzit/src/common/Edge.m
index f9cb9b5..cabf860 100644
--- a/tikzit/src/common/Edge.m
+++ b/tikzit/src/common/Edge.m
@@ -228,6 +228,11 @@
 	return NSMakePoint(mid.x - (mid.y - midTan.y), mid.y + (mid.x - midTan.x));
 }
 
+- (NSPoint)headTan {
+	[self updateControls];
+	return headTan;
+}
+
 - (NSPoint)leftHeadNormal {
 	[self updateControls];
 	return NSMakePoint(headTan.x + (head.y - headTan.y), headTan.y - (head.x - headTan.x));
@@ -238,6 +243,11 @@
 	return NSMakePoint(headTan.x - (head.y - headTan.y), headTan.y + (head.x - headTan.x));
 }
 
+- (NSPoint)tailTan {
+	[self updateControls];
+	return tailTan;
+}
+
 - (NSPoint)leftTailNormal {
 	[self updateControls];
 	return NSMakePoint(tailTan.x + (tail.y - tailTan.y), tailTan.y - (tail.x - tailTan.x));
diff --git a/tikzit/src/gtk/SelectTool.m b/tikzit/src/gtk/SelectTool.m
index d5c482f..c821162 100644
--- a/tikzit/src/gtk/SelectTool.m
+++ b/tikzit/src/gtk/SelectTool.m
@@ -368,6 +368,75 @@ static void drag_select_mode_cb (GtkToggleButton *button, SelectTool *tool);
         [self setDragSelectMode:DragSelectsEdges];
     } else if (keyVal == GDK_KEY_B && mask == ShiftMask) {
         [self setDragSelectMode:DragSelectsBoth];
+    } else if (keyVal == GDK_KEY_D && (!mask || mask == ShiftMask)) {
+        PickSupport *ps = [[self doc] pickSupport];
+        for (Node* node in [ps selectedNodes]) {
+            NSRect b = [node boundingRect];
+            NSLog(@"%@ @ (%f,%f) {style=%@, label=%@, data=%@, bounds=(%f,%f),(%fx%f)}",
+                    [node name],
+                    [node point].x,
+                    [node point].y,
+                    [[node style] name],
+                    [node label],
+                    [[node data] tikzList],
+                    b.origin.x, b.origin.y, b.size.width, b.size.height);
+        }
+        for (Edge* edge in [ps selectedEdges]) {
+            NSRect b = [edge boundingRect];
+            NSLog(@"%@:%@->%@:%@ {\n"
+                  @"  style=%@, data=%@,\n"
+                  @"  bend=%d, weight=%f, inAngle=%d, outAngle=%d, bendMode=%d,\n"
+                  @"  head=(%f,%f), headTan=(%f,%f) leftHeadNormal=(%f,%f), rightHeadNormal=(%f,%f),\n"
+                  @"  cp1=(%f,%f),\n"
+                  @"  mid=(%f,%f), midTan=(%f,%f), leftNormal=(%f,%f), rightNormal=(%f,%f)\n"
+                  @"  cp2=(%f,%f),\n"
+                  @"  tail=(%f,%f), tailTan=(%f,%f), leftTailNormal=(%f,%f), rightTailNormal=(%f,%f),\n"
+                  @"  isSelfLoop=%s, isStraight=%s,\n"
+                  @"  bounds=(%f,%f),(%fx%f)\n"
+                  @"}",
+                    [[edge source] name],
+                    [edge sourceAnchor],
+                    [[edge target] name],
+                    [edge targetAnchor],
+                    [[edge style] name],
+                    [[edge data] tikzList],
+                    [edge bend],
+                    [edge weight],
+                    [edge inAngle],
+                    [edge outAngle],
+                    [edge bendMode],
+                    [edge head].x,
+                    [edge head].y,
+                    [edge headTan].x,
+                    [edge headTan].y,
+                    [edge leftHeadNormal].x,
+                    [edge leftHeadNormal].y,
+                    [edge rightHeadNormal].x,
+                    [edge rightHeadNormal].y,
+                    [edge cp1].x,
+                    [edge cp1].y,
+                    [edge mid].x,
+                    [edge mid].y,
+                    [edge midTan].x,
+                    [edge midTan].y,
+                    [edge leftNormal].x,
+                    [edge leftNormal].y,
+                    [edge rightNormal].x,
+                    [edge rightNormal].y,
+                    [edge cp2].x,
+                    [edge cp2].y,
+                    [edge tail].x,
+                    [edge tail].y,
+                    [edge tailTan].x,
+                    [edge tailTan].y,
+                    [edge leftTailNormal].x,
+                    [edge leftTailNormal].y,
+                    [edge rightTailNormal].x,
+                    [edge rightTailNormal].y,
+                    [edge isSelfLoop] ? "yes" : "no",
+                    [edge isStraight] ? "yes" : "no",
+                    b.origin.x, b.origin.y, b.size.width, b.size.height);
+        }
     }
 }
 
-- 
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