dolphinview fix: don't emit urlChanged twice in DolphinView::setUrl (it's already emitted by the controller, and we forward that)

dolphinpart fix: don't let the konq wheel spin forever when clicking on the Home button and we're already viewing $HOME.

svn path=/trunk/KDE/kdebase/apps/; revision=705916

2 files changed, 7 insertions, 4 deletions

diff --git a/src/dolphinpart.cpp b/src/dolphinpart.cpp
index 5d52c78a8..1bc1edac0 100644
--- a/src/dolphinpart.cpp
+++ b/src/dolphinpart.cpp
@@ -107,9 +107,13 @@ bool DolphinPart::openUrl(const KUrl& url)
     const QString prettyUrl = url.pathOrUrl();
     emit setWindowCaption(prettyUrl);
     emit m_extension->setLocationBarUrl(prettyUrl);
+    const bool reload = arguments().reload();
+    if (m_view->url() == url && !reload) { // DolphinView won't do anything in that case, so don't emit started
+        return true;
+    }
     setUrl(url); // remember it at the KParts level
     m_view->setUrl(url);
-    if (arguments().reload())
+    if (reload)
         m_view->reload();
     emit started(0); // get the wheel to spin
     return true;
diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 073ab5589..3a8d6a8ea 100644
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -430,12 +430,11 @@ void DolphinView::setUrl(const KUrl& url)
         return;
     }
 
-    m_controller->setUrl(url);
+    m_controller->setUrl(url); // emits urlChanged, which we forward
 
     applyViewProperties(url);
 
     startDirLister(url);
-    emit urlChanged(url);
 }
 
 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
@@ -917,7 +916,7 @@ void DolphinView::updateViewportColor()
 {
     QColor color = KColorScheme(KColorScheme::View).background();
     if (m_active) {
-        emit urlChanged(url());
+        emit urlChanged(url()); // Hmm, this is a hack; the url hasn't really changed.
         emit selectionChanged(selectedItems());
     } else {
         color.setAlpha(0);