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	 71de8b7480
			
		
	
	
		71de8b7480
		
	
	
	
	
		
			
			...and use `ModelClient::model_did_update()' instead. This makes AbstractView a ModelClient (which it always was anyway).
		
			
				
	
	
		
			71 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Sergey Bugaev <bugaevc@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 <AK/Vector.h>
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| #include <LibGUI/AbstractView.h>
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| 
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| namespace GUI {
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| 
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| class ColumnsView : public AbstractView {
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|     C_OBJECT(ColumnsView)
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| public:
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|     int model_column() const { return m_model_column; }
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|     void set_model_column(int column) { m_model_column = column; }
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| 
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|     virtual ModelIndex index_at_event_position(const Gfx::IntPoint&) const override;
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|     virtual Gfx::IntRect content_rect(const ModelIndex&) const override;
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| 
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| private:
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|     ColumnsView();
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|     virtual ~ColumnsView() override;
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|     void push_column(const ModelIndex& parent_index);
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|     void update_column_sizes();
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| 
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|     int item_height() const { return 16; }
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|     int icon_size() const { return 16; }
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|     int icon_spacing() const { return 2; }
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|     int text_padding() const { return 2; }
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| 
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|     virtual void model_did_update(unsigned flags) override;
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|     virtual void paint_event(PaintEvent&) override;
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|     virtual void mousedown_event(MouseEvent& event) override;
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| 
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|     void move_cursor(CursorMovement, SelectionUpdate) override;
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| 
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|     virtual void select_all() override;
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|     struct Column {
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|         ModelIndex parent_index;
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|         int width;
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|         // TODO: per-column vertical scroll?
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|     };
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| 
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|     Vector<Column> m_columns;
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|     int m_model_column { 0 };
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| };
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| 
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| }
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