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List:       kde-commits
Subject:    branches/KDE/3.5/kdegraphics/kdvi
From:       Wilfried Huss <Wilfried.Huss () gmx ! at>
Date:       2005-09-26 11:01:27
Message-ID: 1127732487.253977.31555.nullmailer () svn ! kde ! org
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SVN commit 464165 by whuss:

If on middleclick the mouse pointer is not exactly inside a source link,
jump to the closest target. 

 M  +15 -0     dviWidget.cpp  


--- branches/KDE/3.5/kdegraphics/kdvi/dviWidget.cpp #464164:464165
@@ -46,6 +46,9 @@
   // Check if the mouse is pressed on a source-hyperlink
   if ((e->button() == MidButton) && (pageData->sourceHyperLinkList.size() > 0))
   {
+    int minIndex = 0;
+    int minimum = 0;
+
     for(unsigned int i=0; i<pageData->sourceHyperLinkList.size(); i++)
     {
       if (pageData->sourceHyperLinkList[i].box.contains(e->pos()))
@@ -54,7 +57,19 @@
         e->accept();
         return;
       }
+      // Remember the closest source link
+      QPoint center = pageData->sourceHyperLinkList[i].box.center();
+      int dx = center.x() - e->pos().x();
+      int dy = center.y() - e->pos().y();
+      if (dx*dx + dy*dy < minimum || i == 0)
+      {
+        minIndex = i;
+        minimum = dx*dx + dy*dy;
+      }
     }
+    // If the mouse pointer is not exactly inside a source link, jump to the closest target.
+    emit(SRCLink(pageData->sourceHyperLinkList[minIndex].linkText, e, this));
+    e->accept();
   }
 }
 
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