82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
// Aseprite UI Library
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// Copyright (C) 2001-2017 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifndef UI_GRID_H_INCLUDED
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#define UI_GRID_H_INCLUDED
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#pragma once
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#include "ui/widget.h"
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#include <vector>
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namespace ui {
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class Grid : public Widget {
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public:
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struct Info {
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int col, row;
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int hspan, vspan;
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int grid_cols, grid_rows;
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Info() : col(0), row(0),
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hspan(0), vspan(0),
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grid_cols(0), grid_rows(0) {
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}
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};
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Grid(int columns, bool same_width_columns);
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~Grid();
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void addChildInCell(Widget* child, int hspan, int vspan, int align);
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Info getChildInfo(Widget* child);
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protected:
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// Events
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void onResize(ResizeEvent& ev) override;
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void onSizeHint(SizeHintEvent& ev) override;
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private:
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struct Cell {
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Cell* parent;
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Widget* child;
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int hspan;
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int vspan;
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int align;
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int w, h;
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Cell();
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};
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struct Strip {
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int size;
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int expand_count;
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};
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void sumStripSize(const std::vector<Strip>& strip, int& size);
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void calculateCellSize(int start, int span, const std::vector<Strip>& strip, int& size);
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void calculateSize();
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void calculateStripSize(std::vector<Strip>& colstrip,
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std::vector<Strip>& rowstrip, int align);
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void expandStrip(std::vector<Strip>& colstrip,
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std::vector<Strip>& rowstrip,
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void (Grid::*incCol)(int, int));
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void distributeSize(const gfx::Rect& rect);
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void distributeStripSize(std::vector<Strip>& colstrip,
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int rect_size, int border_size, bool same_width);
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bool putWidgetInCell(Widget* child, int hspan, int vspan, int align);
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void expandRows(int rows);
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void incColSize(int col, int size);
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void incRowSize(int row, int size);
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bool m_same_width_columns;
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std::vector<Strip> m_colstrip;
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std::vector<Strip> m_rowstrip;
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std::vector<std::vector<Cell*> > m_cells;
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};
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} // namespace ui
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#endif
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