67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "inline_bots/inline_bot_layout_item.h"
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namespace InlineBots {
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class Result;
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} // namespace InlineBots
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namespace InlineBots {
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namespace Layout {
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class ItemBase;
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using Results = std::vector<std::unique_ptr<Result>>;
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class MosaicLayout final {
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public:
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struct Row {
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int maxWidth = 0;
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int height = 0;
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std::vector<ItemBase*> items;
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};
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MosaicLayout() = default;
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int rowHeightAt(int row);
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void addItems(const std::vector<ItemBase*> &items);
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void addItem(ItemBase *item, Row &row, int32 &sumWidth);
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void setFullWidth(int w);
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bool empty() const;
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int rowsCount() const;
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int columnsCountAt(int row) const;
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not_null<ItemBase*> itemAt(int row, int column) const;
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ItemBase *maybeItemAt(int row, int column) const;
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void preloadImages();
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bool rowFinalize(Row &row, int32 &sumWidth, bool force);
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void layoutRow(Row &row, int fullWidth);
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void clearRows(bool resultsDeleted);
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int validateExistingRows(const Results &results);
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int countDesiredHeight(int newWidth);
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void paint(
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Painter &p,
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int top,
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int startLeft,
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const QRect &clip,
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PaintContext &context);
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private:
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int _width = 0;
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std::vector<Row> _rows;
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};
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} // namespace Layout
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} // namespace InlineBots
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