list_view.hpp

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// list_view.hpp
/*
  neogfx C++ App/Game Engine
  Copyright (c) 2015, 2020 Leigh Johnston.  All Rights Reserved.
  
  This program is free software: you can redistribute it and / or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include <neogfx/neogfx.hpp>
#include <neogfx/gui/layout/vertical_layout.hpp>
#include <neogfx/gui/layout/spacer.hpp>
#include <neogfx/gui/widget/item_view.hpp>
 
namespace neogfx
{
    class list_view : public item_view
    {
        meta_object(item_view)
    public:
        list_view(bool aCreateDefaultModels = true, frame_style aFrameStyle = frame_style::SolidFrame, neogfx::scrollbar_style aScrollbarStyle = neogfx::scrollbar_style::Normal);
        list_view(i_widget& aParent, bool aCreateDefaultModels = true, frame_style aFrameStyle = frame_style::SolidFrame, neogfx::scrollbar_style aScrollbarStyle = neogfx::scrollbar_style::Normal);
        list_view(i_layout& aLayout, bool aCreateDefaultModels = true, frame_style aFrameStyle = frame_style::SolidFrame, neogfx::scrollbar_style aScrollbarStyle = neogfx::scrollbar_style::Normal);
        ~list_view();
    public:
        bool is_managing_layout() const;
    protected:
        void model_changed() override;
        void presentation_model_changed() override;
        void selection_model_changed() override;
        void tree_changed() override;
    protected:
        rect item_display_rect(bool aIntersectItemArea = false) const override;
        size total_item_area(i_units_context const& aUnitsContext) const override;
        dimension column_width(uint32_t aColumn) const override;
    protected:
        neogfx::scrolling_disposition scrolling_disposition(const i_widget& aChildWidget) const override;
    private:
        vertical_layout iLayout;
        vertical_spacer iSpacer;
    };
}