From 7e61bb47d742c116fcd63223778cf9dda8b6aaac Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Sun, 11 Feb 2007 20:54:07 +0000
Subject: [PATCH] don't accept drops into the same view if it is not done above
 a directory

svn path=/trunk/playground/utils/dolphin/; revision=632656
---
 src/dolphiniconsview.cpp | 34 ++++++++++++++++++++++++----------
 src/dolphiniconsview.h   |  2 +-
 2 files changed, 25 insertions(+), 11 deletions(-)

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index 6d5509275..840d7f5fb 100644
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -22,6 +22,7 @@
 #include "dolphinmainwindow.h"
 #include "dolphinview.h"
 
+#include <assert.h>
 #include <kdirmodel.h>
 #include <kfileitem.h>
 
@@ -29,7 +30,7 @@
 
 DolphinIconsView::DolphinIconsView(DolphinView* parent) :
     QListView(parent),
-    m_parentView(parent)
+    m_dolphinView(parent)
 {
     setResizeMode(QListView::Adjust);
 }
@@ -61,16 +62,16 @@ void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event)
 
     const QModelIndex index = indexAt(event->pos());
     if (index.isValid()) {
-        item = m_parentView->fileItem(index);
+        item = m_dolphinView->fileItem(index);
     }
 
-    m_parentView->openContextMenu(item, event->globalPos());
+    m_dolphinView->openContextMenu(item, event->globalPos());
 }
 
 void DolphinIconsView::mouseReleaseEvent(QMouseEvent* event)
 {
     QListView::mouseReleaseEvent(event);
-    m_parentView->declareViewActive();
+    m_dolphinView->declareViewActive();
 }
 
 void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
@@ -82,14 +83,27 @@ void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
 
 void DolphinIconsView::dropEvent(QDropEvent* event)
 {
+    KFileItem* directory = 0;
+    bool dropIntoDirectory = false;
+    const QModelIndex index = indexAt(event->pos());
+    if (index.isValid()) {
+        KFileItem* item = m_dolphinView->fileItem(index);
+        assert(item != 0);
+        dropIntoDirectory = item->isDir();
+        if (dropIntoDirectory) {
+            directory = item;
+        }
+    }
+
     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (!urls.isEmpty()) {
+    if (urls.isEmpty() || (event->source() == this) && !dropIntoDirectory) {
+        QListView::dropEvent(event);
+    }
+    else {
         event->acceptProposedAction();
-
-        // TODO: handle dropping above a directory
-
-        const KUrl& destination = m_parentView->url();
-        m_parentView->mainWindow()->dropUrls(urls, destination);
+        const KUrl& destination = (directory == 0) ? m_dolphinView->url() :
+                                                     directory->url();
+        m_dolphinView->mainWindow()->dropUrls(urls, destination);
     }
 }
 
diff --git a/src/dolphiniconsview.h b/src/dolphiniconsview.h
index 5c507ad67..99ca12688 100644
--- a/src/dolphiniconsview.h
+++ b/src/dolphiniconsview.h
@@ -49,7 +49,7 @@ protected:
     virtual void dropEvent(QDropEvent* event);
 
 private:
-    DolphinView* m_parentView;
+    DolphinView* m_dolphinView;
 };
 
 #endif
-- 
2.47.3