From 4fd00c7fb03e35b41644931c5582dcb5f23310ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Mon, 11 Jan 2010 15:27:03 +0000
Subject: [PATCH] Accept drag and drop for filenames

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@8154 383ad7c9-94d9-4d36-a494-682f7c89f535
---
 Core/Core.cc                      | 1 +
 Core/Core.hh                      | 2 +-
 widgets/coreWidget/CoreWidget.hh  | 6 +++++-
 widgets/coreWidget/dragAndDrop.cc | 9 +++++++++
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/Core/Core.cc b/Core/Core.cc
index 8ad484cd..003bc463 100644
--- a/Core/Core.cc
+++ b/Core/Core.cc
@@ -260,6 +260,7 @@ Core::init() {
     connect( coreWidget_, SIGNAL( resizeApplication(int,int) ), this, SLOT( resizeApplication(int,int) ) );
     connect( coreWidget_, SIGNAL( stopVideoCapture() ), this, SLOT( stopVideoCapture() ) );
     connect( coreWidget_, SIGNAL( startVideoCapture(QString,int,bool) ), this, SLOT( startVideoCapture(QString,int,bool) ) );
+    connect( coreWidget_, SIGNAL( dragOpenFile(QString)), this, SLOT(loadObject(QString)));
 
     connect(coreWidget_, SIGNAL(showPlugins())       , this, SLOT(slotShowPlugins()));
 
diff --git a/Core/Core.hh b/Core/Core.hh
index 2c706c5c..d411d31b 100644
--- a/Core/Core.hh
+++ b/Core/Core.hh
@@ -439,7 +439,7 @@ public slots:
     /** @name Basic functions
     * @{ */
    //===========================================================================
-private:
+private slots:
   /** \brief Load a new Object ( this may also be an ini or ofs file )
    *
    * This function tries to get the type of data to be loaded from the filename 
diff --git a/widgets/coreWidget/CoreWidget.hh b/widgets/coreWidget/CoreWidget.hh
index bc10bf26..14c3b0e9 100644
--- a/widgets/coreWidget/CoreWidget.hh
+++ b/widgets/coreWidget/CoreWidget.hh
@@ -903,13 +903,17 @@ public:
   /** @name Drag and Drop
    * @{ */
   //===========================================================================
+  
+  signals:
+    void dragOpenFile(QString _filename);
+  
   private slots:
     void startDrag( QMouseEvent* _event );
 
     void dragEnterEvent(QDragEnterEvent* _event);
 
     void dropEvent( QDropEvent* _event );
-
+    
   /** @} */
 
   private :
diff --git a/widgets/coreWidget/dragAndDrop.cc b/widgets/coreWidget/dragAndDrop.cc
index 389b9c6c..520c5058 100644
--- a/widgets/coreWidget/dragAndDrop.cc
+++ b/widgets/coreWidget/dragAndDrop.cc
@@ -171,6 +171,15 @@ void CoreWidget::dropEvent ( QDropEvent* _event ) {
       _event->acceptProposedAction();
       return;
     }
+    
+    // Dropped file information
+    if ( view.left ( 4 ) == QString("file://") ) {
+      _event->acceptProposedAction();
+      emit dragOpenFile(view.remove(0,7));
+      return;
+    } 
+    
+    std::cerr << "Skipped unknown drop event : " << view.toStdString() << std::endl;
 
   }
 
-- 
GitLab