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	 686ee2bf04
			
		
	
	
		686ee2bf04
		
	
	
	
	
		
			
			This follows the typical client callback naming scheme used elsewhere and doesn't collide with the "on_foo" Function hook convention.
		
			
				
	
	
		
			91 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
	
		
			2.5 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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| #include <LibGUI/AbstractView.h>
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| #include <LibGUI/Model.h>
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| 
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| namespace GUI {
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| 
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| Model::Model()
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| {
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| }
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| 
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| Model::~Model()
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| {
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| }
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| 
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| void Model::register_view(Badge<AbstractView>, AbstractView& view)
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| {
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|     m_views.set(&view);
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| }
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| 
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| void Model::unregister_view(Badge<AbstractView>, AbstractView& view)
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| {
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|     m_views.remove(&view);
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| }
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| 
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| void Model::for_each_view(Function<void(AbstractView&)> callback)
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| {
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|     for (auto* view : m_views)
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|         callback(*view);
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| }
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| 
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| void Model::did_update(unsigned flags)
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| {
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|     for (auto* client : m_clients)
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|         client->model_did_update(flags);
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| 
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|     for_each_view([&](auto& view) {
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|         view.did_update_model(flags);
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|     });
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| }
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| 
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| ModelIndex Model::create_index(int row, int column, const void* data) const
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| {
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|     return ModelIndex(*this, row, column, const_cast<void*>(data));
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| }
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| 
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| ModelIndex Model::index(int row, int column, const ModelIndex&) const
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| {
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|     return create_index(row, column);
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| }
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| 
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| bool Model::accepts_drag(const ModelIndex&, const StringView&)
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| {
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|     return false;
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| }
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| 
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| void Model::register_client(ModelClient& client)
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| {
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|     m_clients.set(&client);
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| }
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| 
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| void Model::unregister_client(ModelClient& client)
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| {
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|     m_clients.remove(&client);
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| }
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| 
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| }
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