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	 ae2579d8b5
			
		
	
	
		ae2579d8b5
		
	
	
	
	
		
			
			The FilePicker has implemented its common locations tray as a composite widget built from a GUI::Frame with a bunch of GUI::Button inside it. The problem with that is that it creates a long and annoying chain of keyboard-focusable widgets. This patch adds GUI::Tray, which is a dedicated single widget that implements the same UI element, but without child widgets.
		
			
				
	
	
		
			56 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include <LibGUI/Frame.h>
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| #include <LibGfx/Bitmap.h>
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| 
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| namespace GUI {
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| 
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| class Tray : public GUI::Frame {
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|     C_OBJECT(Tray);
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| 
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| public:
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|     virtual ~Tray() override;
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| 
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|     size_t add_item(String text, RefPtr<Gfx::Bitmap>, String custom_data);
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| 
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|     void set_item_checked(size_t index, bool);
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| 
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|     Function<void(String const&)> on_item_activation;
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| 
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| protected:
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|     virtual void paint_event(GUI::PaintEvent&) override;
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|     virtual void mousemove_event(GUI::MouseEvent&) override;
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|     virtual void mousedown_event(GUI::MouseEvent&) override;
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|     virtual void mouseup_event(GUI::MouseEvent&) override;
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|     virtual void leave_event(Core::Event&) override;
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|     virtual void focusin_event(GUI::FocusEvent&) override;
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|     virtual void focusout_event(GUI::FocusEvent&) override;
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|     virtual void keydown_event(GUI::KeyEvent&) override;
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| 
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| private:
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|     Tray();
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| 
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|     struct Item {
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|         String text;
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|         RefPtr<Gfx::Bitmap> bitmap;
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|         String custom_data;
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|         size_t index { 0 };
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|         Gfx::IntRect rect(Tray const&) const;
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|     };
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| 
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|     Item* item_at(Gfx::IntPoint const&);
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| 
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|     Vector<Item> m_items;
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| 
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|     Optional<size_t> m_pressed_item_index;
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|     Optional<size_t> m_hovered_item_index;
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|     Optional<size_t> m_checked_item_index;
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| };
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| 
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| }
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