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		60c132d7d3
		
	
	
	
	
		
			
			In order to propagate errors that occur during UI setup, we have to move all that logic out of widget/window subclass constructors. This is a first attempt at doing that, for GUI::SettingsWindow.
		
			
				
	
	
		
			56 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Idan Horowitz <idan.horowitz@serenityos.org>
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|  * Copyright (c) 2021, the SerenityOS developers.
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|  * Copyright (c) 2021, Sam Atkins <atkinssj@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/Button.h>
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| #include <LibGUI/TabWidget.h>
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| #include <LibGUI/Window.h>
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| 
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| namespace GUI {
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| 
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| class SettingsWindow : public GUI::Window {
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|     C_OBJECT(SettingsWindow)
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| public:
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|     class Tab : public GUI::Widget {
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|     public:
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|         virtual void apply_settings() = 0;
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|         virtual void cancel_settings() { }
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|         virtual void reset_default_values() { }
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|     };
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| 
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|     enum class ShowDefaultsButton {
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|         Yes,
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|         No,
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|     };
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| 
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|     static ErrorOr<NonnullRefPtr<SettingsWindow>> create(String title, ShowDefaultsButton = ShowDefaultsButton::No);
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| 
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|     virtual ~SettingsWindow() override;
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| 
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|     template<class T, class... Args>
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|     ErrorOr<NonnullRefPtr<T>> add_tab(String title, Args&&... args)
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|     {
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|         auto tab = TRY(m_tab_widget->try_add_tab<T>(move(title), forward<Args>(args)...));
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|         TRY(m_tabs.try_append(tab));
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|         return tab;
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|     }
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| 
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| private:
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|     SettingsWindow();
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| 
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|     RefPtr<GUI::TabWidget> m_tab_widget;
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|     NonnullRefPtrVector<Tab> m_tabs;
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| 
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|     RefPtr<GUI::Button> m_ok_button;
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|     RefPtr<GUI::Button> m_cancel_button;
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|     RefPtr<GUI::Button> m_apply_button;
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|     RefPtr<GUI::Button> m_reset_button;
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| };
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| 
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| }
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