Added drag & drop of disk/partition paths; drag a list item to terminal, pe, etc. and release to copy the path. (ticket #8872)

Signed-off-by: Stephan Aßmus <[email protected]>

src/apps/drivesetup/PartitionList.cpp

@@ -224,7 +224,7 @@ PartitionListRow::PartitionListRow(BPartition* partition)
 		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);
 	}
 
@@ -250,7 +250,7 @@ PartitionListRow::PartitionListRow(BPartition* partition)
 
 			delete_driver_settings(handle);
 		}
-		
+
 		SetField(new BStringField(parameters), kParametersColumn);
 	} else {
 		SetField(new BStringField(kUnavailableString), kParametersColumn);
@@ -281,6 +281,19 @@ PartitionListRow::PartitionListRow(partition_id parentID, partition_id id,
 }
 
 
+const char*
+PartitionListRow::DevicePath()
+{
+	BBitmapStringField* stringField
+		= dynamic_cast<BBitmapStringField*>(GetField(kDeviceColumn));
+
+	if (stringField == NULL)
+		return "";
+
+	return stringField->String();
+}
+
+
 // #pragma mark - PartitionListView
 
 
@@ -312,6 +325,30 @@ PartitionListView::AttachedToWindow()
 }
 
 
+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

@@ -77,6 +77,8 @@ public:
 									{ return fOffset; }
 			off_t				Size() const
 									{ return fSize; }
+
+			const char*			DevicePath();
 private:
 			partition_id		fPartitionID;
 			partition_id		fParentID;
@@ -93,6 +95,8 @@ public:
 
 	virtual	void				AttachedToWindow();
 
+	virtual	bool				InitiateDrag(BPoint rowPoint, bool wasSelected);
+
 			PartitionListRow*	FindRow(partition_id id,
 									PartitionListRow* parent = NULL);
 			PartitionListRow*	AddPartition(BPartition* partition);