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PixelPaint: Make Layer passed to tools a pointer

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Some tools (e.g. ZoomTool) doesn't need layer to work. This commit
makes mouse events fire even if there is no layer. This fixes
a bug that ZoomTool didn't work when there is no layers.
This commit is contained in:
Maciej Zygmanowski 2021-08-25 10:07:24 +02:00 • committed by Andreas Kling
parent 0224dc2882
commit 3ad9df1522
28 changed files with 202 additions and 136 deletions
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10
Userland/Applications/PixelPaint/Tool.h
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@ -48,12 +48,12 @@ public:
GUI::MouseEvent& m_raw_event;
};
virtual void on_mousedown(Layer&, MouseEvent&) { }
virtual void on_mousemove(Layer&, MouseEvent&) { }
virtual void on_mouseup(Layer&, MouseEvent&) { }
virtual void on_context_menu(Layer&, GUI::ContextMenuEvent&) { }
virtual void on_mousedown(Layer*, MouseEvent&) { }
virtual void on_mousemove(Layer*, MouseEvent&) { }
virtual void on_mouseup(Layer*, MouseEvent&) { }
virtual void on_context_menu(Layer*, GUI::ContextMenuEvent&) { }
virtual void on_tool_button_contextmenu(GUI::ContextMenuEvent&) { }
virtual void on_second_paint(Layer const&, GUI::PaintEvent&) { }
virtual void on_second_paint(Layer const*, GUI::PaintEvent&) { }
virtual void on_keydown(GUI::KeyEvent&) { }
virtual void on_keyup(GUI::KeyEvent&) { }
virtual void on_tool_activation() { }