AAdvancedGridLayout.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include "ALayout.h"

class API_AUI_VIEWS AAdvancedGridLayout : public ALayout {
public:
   AAdvancedGridLayout(int cellsX, int cellsY);
 
   virtual ~AAdvancedGridLayout() = default;
 
   _<AView> getViewAt(size_t index) { return mCells.at(index).view; }
 
   void setViewAt(size_t index, _<AView> view) { mCells.at(index).view = view; }
 
   void onResize(int x, int y, int width, int height) override;
   void addView(const _<AView>& view, int x, int y);
 
   void addView(const _<AView>& view, AOptional<size_t> index) override;
 
   void removeView(aui::no_escape<AView> view, size_t index) override;
 
   int getMinimumWidth() override;
 
   int getMinimumHeight() override;
 
   int indexOf(_<AView> view);
 
   AVector<_<AView>> getAllViews() override;
 
   void setSpacing(int spacing) override;
 
protected:
   struct CompositionCache {
       unsigned expandingSum = 0;
       int minSize = 0;
 
       int finalPos = 0;
       int finalSize = 0;
   };
 
   struct GridCell {
       _<AView> view;
       int x, y;
 
       operator _<AView>() const { return view; }
   };
 
   int mCurrentIndex = 0;
   int cellsX, cellsY;
   unsigned mSpacing = 0;
 
   AVector<GridCell> mCells;
   AVector<int> mIndices;
 
protected:
   int& indexAt(int x, int y);
 
   AVector<_<AView>> getRow(int row);
   AVector<_<AView>> getColumn(int column);
 
   virtual void prepareCache(AVector<CompositionCache>& columns, AVector<CompositionCache>& rows);
};

© 2025 AUI Framework Contributors. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. All trademarks are property of their respective owners.