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	 116cf92156
			
		
	
	
		116cf92156
		
	
	
	
	
		
			
			This fits nicer with FloatRect,FloatPoint,FloatSize and gives a much better visual clue about what type of metric is being used.
		
			
				
	
	
		
			112 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions are met:
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|  *
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|  * 1. Redistributions of source code must retain the above copyright notice, this
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|  *    list of conditions and the following disclaimer.
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|  *
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|  * 2. Redistributions in binary form must reproduce the above copyright notice,
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|  *    this list of conditions and the following disclaimer in the documentation
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|  *    and/or other materials provided with the distribution.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #pragma once
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| 
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| #include "VBWidgetType.h"
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| #include <AK/Function.h>
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| #include <AK/HashMap.h>
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| #include <AK/NonnullOwnPtrVector.h>
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| #include <AK/NonnullRefPtr.h>
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| #include <AK/RefCounted.h>
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| #include <AK/Weakable.h>
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| #include <LibGfx/Rect.h>
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| #include <LibGUI/Widget.h>
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| 
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| class VBForm;
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| class VBProperty;
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| class VBWidgetPropertyModel;
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| 
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| enum class Direction {
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|     None,
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|     Left,
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|     UpLeft,
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|     Up,
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|     UpRight,
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|     Right,
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|     DownRight,
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|     Down,
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|     DownLeft
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| };
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| template<typename Callback>
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| inline void for_each_direction(Callback callback)
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| {
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|     callback(Direction::Left);
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|     callback(Direction::UpLeft);
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|     callback(Direction::Up);
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|     callback(Direction::UpRight);
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|     callback(Direction::Right);
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|     callback(Direction::DownRight);
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|     callback(Direction::Down);
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|     callback(Direction::DownLeft);
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| }
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| 
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| class VBWidget : public RefCounted<VBWidget>
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|     , public Weakable<VBWidget> {
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|     friend class VBWidgetPropertyModel;
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| 
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| public:
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|     static NonnullRefPtr<VBWidget> create(VBWidgetType type, VBForm& form, VBWidget* parent) { return adopt(*new VBWidget(type, form, parent)); }
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|     ~VBWidget();
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| 
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|     bool is_selected() const;
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| 
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|     Gfx::IntRect rect() const;
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|     void set_rect(const Gfx::IntRect&);
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| 
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|     Gfx::IntRect grabber_rect(Direction) const;
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|     Direction grabber_at(const Gfx::IntPoint&) const;
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| 
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|     GUI::Widget* gwidget() { return m_gwidget; }
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| 
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|     VBProperty& property(const String&);
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| 
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|     void for_each_property(Function<void(VBProperty&)>);
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| 
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|     VBWidgetPropertyModel& property_model() { return *m_property_model; }
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| 
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|     void setup_properties();
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|     void synchronize_properties();
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| 
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|     void property_did_change();
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| 
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|     Gfx::IntRect transform_origin_rect() const { return m_transform_origin_rect; }
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|     void capture_transform_origin_rect();
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| 
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|     bool is_in_layout() const;
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| 
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| private:
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|     VBWidget(VBWidgetType, VBForm&, VBWidget* parent);
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| 
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|     void add_property(const String& name, Function<GUI::Variant(const GUI::Widget&)>&& getter, Function<void(GUI::Widget&, const GUI::Variant&)>&& setter);
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| 
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|     VBWidgetType m_type { VBWidgetType::None };
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|     VBForm& m_form;
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|     RefPtr<GUI::Widget> m_gwidget;
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|     NonnullOwnPtrVector<VBProperty> m_properties;
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|     NonnullRefPtr<VBWidgetPropertyModel> m_property_model;
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|     Gfx::IntRect m_transform_origin_rect;
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| };
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