mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2026-08-06 20:03:12 +00:00
John Preston
90 lines
2.1 KiB
C++
90 lines
2.1 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 "base/unique_qptr.h"
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#include "base/weak_ptr.h"
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#include "ui/platform/ui_platform_utility.h"
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#include "ui/layers/layer_widget.h"
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#include <QtCore/QRect>
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#include <QtCore/QSize>
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#include <optional>
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#include <vector>
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namespace anim {
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enum class type : uchar;
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} // namespace anim
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namespace Ui {
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class BoxContent;
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class BoxLayerWidget;
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class SeparatePanel;
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// Shows each BoxContent in its own top-level frameless SeparatePanel,
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// using BoxLayerWidget as the panel body. Behaves like a layer stack:
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// each new box hides the previous one, closing a box reveals the box
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// shown before it.
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class StandaloneLayerStack final
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: public LayerStackDelegate
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, public base::has_weak_ptr {
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public:
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StandaloneLayerStack();
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~StandaloneLayerStack();
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void showBox(
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object_ptr<BoxContent> box,
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LayerOptions options,
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anim::type animated) override;
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void hideLayers(anim::type animated) override;
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void setAnchor(
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std::optional<QRect> geometry,
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std::optional<QSize> outerSize,
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Platform::ForeignParent transientParent);
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ShowFactory showFactory() override;
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std::optional<QSize> layerOuterSize() override;
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bool centerWithinOuter() override {
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return false;
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}
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bool dragByTitle() override {
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return true;
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}
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// Top (currently visible) panel, if any. Used as toast parent.
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[[nodiscard]] QWidget *currentPanel() const;
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[[nodiscard]] rpl::producer<> boxAdded() const {
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return _boxAdded.events();
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}
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[[nodiscard]] rpl::producer<> boxClosed() const {
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return _boxClosed.events();
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}
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private:
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struct Entry {
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base::unique_qptr<SeparatePanel> panel;
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BoxLayerWidget *box = nullptr;
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};
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void closeEntry(SeparatePanel *panel);
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void hideAllPanels();
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std::vector<Entry> _entries;
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std::optional<QRect> _anchorGeometry;
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std::optional<QSize> _anchorOuterSize;
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Platform::ForeignParent _transientParent;
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rpl::event_stream<> _boxAdded;
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rpl::event_stream<> _boxClosed;
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};
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} // namespace Ui
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