123 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
This file is part of Telegram Desktop,
 | 
						|
the official desktop application for the Telegram messaging service.
 | 
						|
 | 
						|
For license and copyright information please follow this link:
 | 
						|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 | 
						|
*/
 | 
						|
#pragma once
 | 
						|
 | 
						|
#include "ui/wrap/wrap.h"
 | 
						|
#include "ui/effects/fade_animation.h"
 | 
						|
 | 
						|
namespace Ui {
 | 
						|
 | 
						|
template <typename Widget = RpWidget>
 | 
						|
class FadeWrapScaled;
 | 
						|
 | 
						|
template <typename Widget = RpWidget>
 | 
						|
class FadeWrap;
 | 
						|
 | 
						|
template <>
 | 
						|
class FadeWrap<RpWidget> : public Wrap<RpWidget> {
 | 
						|
	using Parent = Wrap<RpWidget>;
 | 
						|
 | 
						|
public:
 | 
						|
	FadeWrap(
 | 
						|
		QWidget *parent,
 | 
						|
		object_ptr<RpWidget> &&child,
 | 
						|
		float64 scale = 1.);
 | 
						|
 | 
						|
	FadeWrap *setDuration(int duration);
 | 
						|
	FadeWrap *toggle(bool shown, anim::type animated);
 | 
						|
	FadeWrap *show(anim::type animated) {
 | 
						|
		return toggle(true, animated);
 | 
						|
	}
 | 
						|
	FadeWrap *hide(anim::type animated) {
 | 
						|
		return toggle(false, animated);
 | 
						|
	}
 | 
						|
	FadeWrap *finishAnimating();
 | 
						|
	FadeWrap *toggleOn(rpl::producer<bool> &&shown);
 | 
						|
 | 
						|
	bool animating() const {
 | 
						|
		return _animation.animating();
 | 
						|
	}
 | 
						|
	bool toggled() const {
 | 
						|
		return _animation.visible();
 | 
						|
	}
 | 
						|
	auto toggledValue() const {
 | 
						|
		return _toggledChanged.events_starting_with(
 | 
						|
			_animation.visible());
 | 
						|
	}
 | 
						|
 | 
						|
protected:
 | 
						|
	void paintEvent(QPaintEvent *e) final override;
 | 
						|
 | 
						|
private:
 | 
						|
	rpl::event_stream<bool> _toggledChanged;
 | 
						|
	FadeAnimation _animation;
 | 
						|
	int _duration = 0;
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
template <typename Widget>
 | 
						|
class FadeWrap : public Wrap<Widget, FadeWrap<RpWidget>> {
 | 
						|
	using Parent = Wrap<Widget, FadeWrap<RpWidget>>;
 | 
						|
 | 
						|
public:
 | 
						|
	FadeWrap(
 | 
						|
		QWidget *parent,
 | 
						|
		object_ptr<Widget> &&child,
 | 
						|
		float64 scale = 1.)
 | 
						|
	: Parent(parent, std::move(child), scale) {
 | 
						|
	}
 | 
						|
 | 
						|
	FadeWrap *setDuration(int duration) {
 | 
						|
		return chain(Parent::setDuration(duration));
 | 
						|
	}
 | 
						|
	FadeWrap *toggle(bool shown, anim::type animated) {
 | 
						|
		return chain(Parent::toggle(shown, animated));
 | 
						|
	}
 | 
						|
	FadeWrap *show(anim::type animated) {
 | 
						|
		return chain(Parent::show(animated));
 | 
						|
	}
 | 
						|
	FadeWrap *hide(anim::type animated) {
 | 
						|
		return chain(Parent::hide(animated));
 | 
						|
	}
 | 
						|
	FadeWrap *finishAnimating() {
 | 
						|
		return chain(Parent::finishAnimating());
 | 
						|
	}
 | 
						|
	FadeWrap *toggleOn(rpl::producer<bool> &&shown) {
 | 
						|
		return chain(Parent::toggleOn(std::move(shown)));
 | 
						|
	}
 | 
						|
 | 
						|
private:
 | 
						|
	FadeWrap *chain(FadeWrap<RpWidget> *result) {
 | 
						|
		return static_cast<FadeWrap*>(result);
 | 
						|
	}
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
template <typename Widget>
 | 
						|
class FadeWrapScaled : public FadeWrap<Widget> {
 | 
						|
	using Parent = FadeWrap<Widget>;
 | 
						|
 | 
						|
public:
 | 
						|
	FadeWrapScaled(QWidget *parent, object_ptr<Widget> &&child)
 | 
						|
	: Parent(parent, std::move(child), 0.) {
 | 
						|
	}
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
class PlainShadow;
 | 
						|
class FadeShadow : public FadeWrap<PlainShadow> {
 | 
						|
	using Parent = FadeWrap<PlainShadow>;
 | 
						|
 | 
						|
public:
 | 
						|
	FadeShadow(QWidget *parent);
 | 
						|
	FadeShadow(QWidget *parent, style::color color);
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
} // namespace Ui
 | 
						|
 |