From: Christoph Egger <christoph@anonymous.siccegge.de>
Date: Sat, 29 Nov 2014 00:22:34 +0000 (+0100)
Subject: Add horizontal space between BasicBlockWidgets
X-Git-Tag: v0.1~160
X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=commitdiff_plain;h=31a4c0d5267f2c482ad4d8d4d0f7b86584cf58f2

Add horizontal space between BasicBlockWidgets
---

diff --git a/src/gui/widgets/CFGScene.cxx b/src/gui/widgets/CFGScene.cxx
index a297c85..81c9735 100644
--- a/src/gui/widgets/CFGScene.cxx
+++ b/src/gui/widgets/CFGScene.cxx
@@ -61,12 +61,21 @@ void CFGScene::spaceWidgets() {
     } while (changed);
 
     for (BasicBlockWidget * widget : widgets) {
-        for (QGraphicsItem * item : widget->collidingItems()) {
-            while (widget->collidesWithItem(item)) {
-                if (widget->scenePos().x() > item->scenePos().x())
+        QRectF relevantRect = widget->boundingRect();
+        relevantRect.moveTo(widget->scenePos());
+        relevantRect.adjust(-20, -20, 20, 20);
+        for (QGraphicsItem * item : items(relevantRect)) {
+            if (item == widget) continue;
+            QRectF itemrect = item->boundingRect();
+            itemrect.moveTo(item->scenePos());
+            while (relevantRect.intersects(itemrect)) {
+                if (widget->scenePos().x() > item->scenePos().x()) {
                     widget->moveBy(1, 0);
-                else
+                    relevantRect.moveTo(widget->scenePos());
+                } else {
                     item->moveBy(1, 0);
+                    itemrect.moveTo(item->scenePos());
+                }
             }
         }
     }