Ticket #8872: 0001-Added-drag-drop-of-disk-partition-paths-drag-a-list-.patch

src/apps/drivesetup/PartitionList.cpp

@@ -224 +224 @@
         if (partition->ContainsFileSystem())
             SetField(new BStringField(partition->Type()), kFilesystemColumn);
         else
-            SetField(new BStringField(kUnavailableString), kFilesystemColumn);      
+            SetField(new BStringField(kUnavailableString), kFilesystemColumn);
         SetField(new BStringField(kUnavailableString), kVolumeNameColumn);
     }
 
@@ -250 +250 @@
 
             delete_driver_settings(handle);
         }
-        
+
         SetField(new BStringField(parameters), kParametersColumn);
     } else {
         SetField(new BStringField(kUnavailableString), kParametersColumn);
@@ -281 +281 @@
 }
 
 
+const char*
+PartitionListRow::DevicePath()
+{
+    BBitmapStringField* stringField
+        = dynamic_cast<BBitmapStringField*>(GetField(kDeviceColumn));
+
+    if (stringField == NULL)
+        return "";
+
+    return stringField->String();
+}
+
+
 // #pragma mark - PartitionListView
 
 
@@ -312 +325 @@
 }
 
 
+bool
+PartitionListView::InitiateDrag(BPoint rowPoint, bool wasSelected)
+{
+    PartitionListRow* draggedRow
+        = dynamic_cast<PartitionListRow*>(RowAt(rowPoint));
+    if (draggedRow != NULL) {
+        BRect draggedRowRect;
+        GetRowRect(draggedRow, &draggedRowRect);
+
+        const char* draggedPath = draggedRow->DevicePath();
+        if (draggedPath != NULL) {
+            BMessage *drag = new BMessage(B_MIME_DATA);
+            drag->AddData("text/plain", B_MIME_TYPE, draggedPath, strlen(draggedPath));
+
+            DragMessage(drag, draggedRowRect, NULL);
+
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
 PartitionListRow*
 PartitionListView::FindRow(partition_id id, PartitionListRow* parent)
 {

src/apps/drivesetup/PartitionList.h

@@ -77 +77 @@
                                     { return fOffset; }
             off_t               Size() const
                                     { return fSize; }
+
+            const char*         DevicePath();
 private:
             partition_id        fPartitionID;
             partition_id        fParentID;
@@ -93 +95 @@
 
     virtual void                AttachedToWindow();
 
+    virtual bool                InitiateDrag(BPoint rowPoint, bool wasSelected);
+
             PartitionListRow*   FindRow(partition_id id,
                                     PartitionListRow* parent = NULL);
             PartitionListRow*   AddPartition(BPartition* partition);