gearmulator

commit dcd0c7fe4ce9b1814e90b0dd86ba85dbf970083d
parent 470f5d66ae07e48b57a87125f798ca676b951a7c
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Wed, 28 Aug 2024 19:59:17 +0200

do not attempt to begin drag on an empty image

Diffstat:
M
source/jucePluginEditorLib/patchmanager/griditemcontainer.cpp
 | 
13
+++++++++----

1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/source/jucePluginEditorLib/patchmanager/griditemcontainer.cpp b/source/jucePluginEditorLib/patchmanager/griditemcontainer.cpp
@@ -31,6 +31,9 @@ namespace jucePluginEditorLib::patchManager
             }
 		}
 
+		if(imageArea.isEmpty())
+			return {};
+
 	    imageArea = imageArea.getIntersection (getLocalBounds());
 	    _x = imageArea.getX();
 	    _y = imageArea.getY();
@@ -88,10 +91,12 @@ namespace jucePluginEditorLib::patchManager
 			    {
 			        int x, y;
 			        const auto dragImage = createSnapshotOfRows(rows, x, y);
-
-			        const auto p = juce::Point<int> (x, y) - _e.getEventRelativeTo (this).position.toInt();
-			        dragContainer->startDragging (dragDescription, &m_grid, dragImage, true, &p, &_e.source);
-					m_isDragging = true;
+					if(dragImage.getImage().isValid())
+					{
+				        const auto p = juce::Point<int> (x, y) - _e.getEventRelativeTo (this).position.toInt();
+				        dragContainer->startDragging (dragDescription, &m_grid, dragImage, true, &p, &_e.source);
+						m_isDragging = true;
+					}
 			    }
 			}
 		}