From 2009575542740fa42b3f819034e8518d6a48a9c9 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Tue, 27 Jan 2015 11:44:39 +0300
Subject: [PATCH] resizing in docks is working

---
 src/dlangui/widgets/docks.d   | 18 +++++++++++++-----
 src/dlangui/widgets/layouts.d |  8 ++++----
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/src/dlangui/widgets/docks.d b/src/dlangui/widgets/docks.d
index 991634f8..547303b3 100644
--- a/src/dlangui/widgets/docks.d
+++ b/src/dlangui/widgets/docks.d
@@ -129,8 +129,19 @@ struct DockSpace {
             _rc = _resizerRect = _dockRect = Rect(0, 0, 0, 0); // empty rect
         }
     }
+    protected int _dragStartSpace;
+    protected int _dragStartPosition;
 	protected void onResize(ResizerWidget source, ResizerEventType event, int newPosition) {
-        _host.onResize(source, event, newPosition);
+        if (!_space)
+            return;
+        if (event == ResizerEventType.StartDragging) {
+            _dragStartSpace = _space;
+            _dragStartPosition = newPosition;
+        } else if (event == ResizerEventType.Dragging) {
+            int dir = _alignment == DockAlignment.Right || _alignment == DockAlignment.Bottom ? -1 : 1;
+            _space = _dragStartSpace + dir * (newPosition - _dragStartPosition);
+            _host.onResize(source, event, newPosition);
+        }
     }
     protected void layoutDocked() {
         Rect rc = _rc; //_dockRect;
@@ -180,10 +191,7 @@ class DockHost : WidgetGroupDefaultDrawing {
 
 	protected int _resizeStartPos;
 	void onResize(ResizerWidget source, ResizerEventType event, int newPosition) {
-		if (event == ResizerEventType.StartDragging) {
-			_resizeStartPos = newPosition;
-		} else if (event == ResizerEventType.Dragging) {
-		}
+        layout(_pos);
 	}
 
     this() {
diff --git a/src/dlangui/widgets/layouts.d b/src/dlangui/widgets/layouts.d
index 3d2ce091..82cbecab 100644
--- a/src/dlangui/widgets/layouts.d
+++ b/src/dlangui/widgets/layouts.d
@@ -406,7 +406,7 @@ class ResizerWidget : Widget {
                 if (_delta > _maxDragDelta)
                     _delta = _maxDragDelta;
             } else if (resizeListener.assigned) {
-				resizeListener(this, ResizerEventType.StartDragging, Orientation.Vertical ? _dragStart.y : _dragStart.x);
+				resizeListener(this, ResizerEventType.StartDragging, _orientation == Orientation.Vertical ? event.y : event.x);
 			}
             return true;
         }
@@ -416,7 +416,7 @@ class ResizerWidget : Widget {
         if (event.action == MouseAction.Move && _dragging) {
             int delta = _orientation == Orientation.Vertical ? event.y - _dragStart.y : event.x - _dragStart.x;
 			if (resizeListener.assigned) {
-				resizeListener(this, ResizerEventType.Dragging, Orientation.Vertical ? event.y : event.x);
+				resizeListener(this, ResizerEventType.Dragging, _orientation == Orientation.Vertical ? event.y : event.x);
 				return true;
 			}
             _delta = _dragStartPosition + delta;
@@ -465,7 +465,7 @@ class ResizerWidget : Widget {
                 //sendScrollEvent(ScrollAction.SliderReleased, _position);
                 _dragging = false;
 				if (resizeListener.assigned) {
-					resizeListener(this, ResizerEventType.EndDragging, Orientation.Vertical ? event.y : event.x);
+					resizeListener(this, ResizerEventType.EndDragging, _orientation == Orientation.Vertical ? event.y : event.x);
 				}
             }
             return true;
@@ -488,7 +488,7 @@ class ResizerWidget : Widget {
 				resetState(State.Pressed);
 				_dragging = false;
 				if (resizeListener.assigned) {
-					resizeListener(this, ResizerEventType.EndDragging, Orientation.Vertical ? event.y : event.x);
+					resizeListener(this, ResizerEventType.EndDragging, _orientation == Orientation.Vertical ? event.y : event.x);
 				}
 			}
             return true;