124 lines
2.7 KiB
C++
124 lines
2.7 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 "ui/wrap/wrap.h"
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#include "ui/effects/fade_animation.h"
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namespace Ui {
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template <typename Widget = RpWidget>
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class FadeWrapScaled;
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template <typename Widget = RpWidget>
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class FadeWrap;
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template <>
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class FadeWrap<RpWidget> : public Wrap<RpWidget> {
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using Parent = Wrap<RpWidget>;
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public:
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FadeWrap(
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QWidget *parent,
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object_ptr<RpWidget> &&child,
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float64 scale = 1.);
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FadeWrap *setDuration(int duration);
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FadeWrap *toggle(bool shown, anim::type animated);
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FadeWrap *show(anim::type animated) {
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return toggle(true, animated);
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}
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FadeWrap *hide(anim::type animated) {
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return toggle(false, animated);
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}
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FadeWrap *finishAnimating();
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FadeWrap *toggleOn(rpl::producer<bool> &&shown);
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bool animating() const {
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return _animation.animating();
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}
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bool toggled() const {
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return _animation.visible();
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}
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auto toggledValue() const {
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return _toggledChanged.events_starting_with(
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_animation.visible());
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}
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protected:
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void paintEvent(QPaintEvent *e) final override;
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private:
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rpl::event_stream<bool> _toggledChanged;
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FadeAnimation _animation;
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int _duration = 0;
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};
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template <typename Widget>
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class FadeWrap : public Wrap<Widget, FadeWrap<RpWidget>> {
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using Parent = Wrap<Widget, FadeWrap<RpWidget>>;
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public:
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FadeWrap(
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QWidget *parent,
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object_ptr<Widget> &&child,
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float64 scale = 1.)
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: Parent(parent, std::move(child), scale) {
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}
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FadeWrap *setDuration(int duration) {
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return chain(Parent::setDuration(duration));
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}
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FadeWrap *toggle(bool shown, anim::type animated) {
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return chain(Parent::toggle(shown, animated));
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}
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FadeWrap *show(anim::type animated) {
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return chain(Parent::show(animated));
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}
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FadeWrap *hide(anim::type animated) {
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return chain(Parent::hide(animated));
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}
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FadeWrap *finishAnimating() {
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return chain(Parent::finishAnimating());
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}
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FadeWrap *toggleOn(rpl::producer<bool> &&shown) {
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return chain(Parent::toggleOn(std::move(shown)));
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}
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private:
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FadeWrap *chain(FadeWrap<RpWidget> *result) {
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return static_cast<FadeWrap*>(result);
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}
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};
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template <typename Widget>
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class FadeWrapScaled : public FadeWrap<Widget> {
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using Parent = FadeWrap<Widget>;
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public:
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FadeWrapScaled(QWidget *parent, object_ptr<Widget> &&child)
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: Parent(parent, std::move(child), 0.) {
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}
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};
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class PlainShadow;
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class FadeShadow : public FadeWrap<PlainShadow> {
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using Parent = FadeWrap<PlainShadow>;
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public:
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FadeShadow(QWidget *parent);
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FadeShadow(QWidget *parent, style::color color);
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};
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} // namespace Ui
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