74 lines
1.9 KiB
C++
74 lines
1.9 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 "base/object_ptr.h"
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#include "ui/rp_widget.h"
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namespace style {
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struct MultiSelect;
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} // namespace style
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namespace Ui {
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class ScrollArea;
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class MultiSelect : public RpWidget {
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public:
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MultiSelect(
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QWidget *parent,
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const style::MultiSelect &st,
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rpl::producer<QString> placeholder = nullptr);
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QString getQuery() const;
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void setInnerFocus();
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void clearQuery();
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void setQueryChangedCallback(Fn<void(const QString &query)> callback);
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void setSubmittedCallback(Fn<void(Qt::KeyboardModifiers)> callback);
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void setCancelledCallback(Fn<void()> callback);
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void setResizedCallback(Fn<void()> callback);
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enum class AddItemWay {
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Default,
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SkipAnimation,
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};
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using PaintRoundImage = Fn<void(Painter &p, int x, int y, int outerWidth, int size)>;
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void addItem(uint64 itemId, const QString &text, style::color color, PaintRoundImage paintRoundImage, AddItemWay way = AddItemWay::Default);
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void addItemInBunch(uint64 itemId, const QString &text, style::color color, PaintRoundImage paintRoundImage);
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void finishItemsBunch();
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void setItemText(uint64 itemId, const QString &text);
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void setItemRemovedCallback(Fn<void(uint64 itemId)> callback);
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void removeItem(uint64 itemId);
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int getItemsCount() const;
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QVector<uint64> getItems() const;
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bool hasItem(uint64 itemId) const;
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protected:
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int resizeGetHeight(int newWidth) override;
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bool eventFilter(QObject *o, QEvent *e) override;
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private:
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void scrollTo(int activeTop, int activeBottom);
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const style::MultiSelect &_st;
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object_ptr<Ui::ScrollArea> _scroll;
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class Inner;
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QPointer<Inner> _inner;
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Fn<void()> _resizedCallback;
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Fn<void(const QString &query)> _queryChangedCallback;
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};
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} // namespace Ui
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