PixelPaint: Have `ToolboxWidget` keep track of active tool

Since there's only one global toolbox, it makes sense to store the
active tool in here, since we don't really have control over the
deletion of an editor.

1 files changed, 3 insertions, 0 deletions

diff --git a/Userland/Applications/PixelPaint/ToolboxWidget.h b/Userland/Applications/PixelPaint/ToolboxWidget.h
index c4de0ffa77..6de446ce56 100644
--- a/Userland/Applications/PixelPaint/ToolboxWidget.h
+++ b/Userland/Applications/PixelPaint/ToolboxWidget.h
@@ -29,6 +29,8 @@ public:
             callback(tool);
     }
 
+    Tool* active_tool() const { return m_active_tool; }
+
 private:
     friend class ToolButton;
 
@@ -38,6 +40,7 @@ private:
     RefPtr<GUI::Toolbar> m_toolbar;
     GUI::ActionGroup m_action_group;
     NonnullOwnPtrVector<Tool> m_tools;
+    Tool* m_active_tool { nullptr };
 };
 
 }