87 lines
2.0 KiB
C++
87 lines
2.0 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/timer.h"
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#include "ui/rp_widget.h"
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#include "ui/effects/animations.h"
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namespace Ui {
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enum class FilterIcon : uchar;
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class PanelAnimation;
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class FilterIconPanel final : public Ui::RpWidget {
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public:
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FilterIconPanel(QWidget *parent);
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~FilterIconPanel();
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void hideFast();
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[[nodiscard]] bool hiding() const {
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return _hiding || _hideTimer.isActive();
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}
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[[nodiscard]] style::margins innerPadding() const;
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void showAnimated();
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void hideAnimated();
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void toggleAnimated();
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[[nodiscard]] rpl::producer<FilterIcon> chosen() const;
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private:
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void enterEventHook(QEvent *e) override;
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void leaveEventHook(QEvent *e) override;
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void otherEnter();
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void otherLeave();
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void paintEvent(QPaintEvent *e) override;
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bool eventFilter(QObject *obj, QEvent *e) override;
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void setup();
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void setupInner();
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void hideByTimerOrLeave();
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// Rounded rect which has shadow around it.
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[[nodiscard]] QRect innerRect() const;
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[[nodiscard]] QImage grabForAnimation();
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void startShowAnimation();
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void startOpacityAnimation(bool hiding);
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void prepareCacheFor(bool hiding);
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void opacityAnimationCallback();
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void hideFinished();
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void showStarted();
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void setSelected(int selected);
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void setPressed(int pressed);
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[[nodiscard]] QRect countRect(int index) const;
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void updateRect(int index);
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void mouseMove(QPoint position);
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void mousePress(Qt::MouseButton button);
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void mouseRelease(Qt::MouseButton button);
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const not_null<Ui::RpWidget*> _inner;
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rpl::event_stream<FilterIcon> _chosen;
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int _selected = -1;
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int _pressed = -1;
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std::unique_ptr<Ui::PanelAnimation> _showAnimation;
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Ui::Animations::Simple _a_show;
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bool _hiding = false;
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QPixmap _cache;
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Ui::Animations::Simple _a_opacity;
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base::Timer _hideTimer;
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};
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} // namespace Ui
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