tdesktop/Telegram/SourceFiles/ui/wrap/slide_wrap.h

152 lines
3.8 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "ui/wrap/padding_wrap.h"
namespace Ui {
template <typename Widget = RpWidget>
class SlideWrap;
template <>
class SlideWrap<RpWidget> : public Wrap<PaddingWrap<RpWidget>> {
using Parent = Wrap<PaddingWrap<RpWidget>>;
public:
SlideWrap(
QWidget *parent,
object_ptr<RpWidget> &&child);
SlideWrap(
QWidget *parent,
const style::margins &padding);
SlideWrap(
QWidget *parent,
object_ptr<RpWidget> &&child,
const style::margins &padding);
SlideWrap *setDuration(int duration);
SlideWrap *toggleAnimated(bool shown);
SlideWrap *toggleFast(bool shown);
SlideWrap *showAnimated() { return toggleAnimated(true); }
SlideWrap *hideAnimated() { return toggleAnimated(false); }
SlideWrap *showFast() { return toggleFast(true); }
SlideWrap *hideFast() { return toggleFast(false); }
SlideWrap *finishAnimations();
SlideWrap *toggleOn(rpl::producer<bool> &&shown);
bool animating() const {
return _animation.animating();
}
QMargins getMargins() const override;
bool isHiddenOrHiding() const {
return !_shown;
}
auto shownValue() const {
return _shownUpdated.events_starting_with_copy(_shown);
}
protected:
int resizeGetHeight(int newWidth) override;
void wrappedSizeUpdated(QSize size) override;
private:
void animationStep();
void setShown(bool shown);
bool _shown = true;
rpl::event_stream<bool> _shownUpdated;
Animation _animation;
int _duration = 0;
};
template <typename Widget>
class SlideWrap : public Wrap<PaddingWrap<Widget>, SlideWrap<RpWidget>> {
using Parent = Wrap<PaddingWrap<Widget>, SlideWrap<RpWidget>>;
public:
SlideWrap(
QWidget *parent,
object_ptr<Widget> &&child)
: Parent(parent, std::move(child)) {
}
SlideWrap(
QWidget *parent,
const style::margins &padding)
: Parent(parent, padding) {
}
SlideWrap(
QWidget *parent,
object_ptr<Widget> &&child,
const style::margins &padding)
: Parent(parent, std::move(child), padding) {
}
SlideWrap *setDuration(int duration) {
return chain(Parent::setDuration(duration));
}
SlideWrap *toggleAnimated(bool shown) {
return chain(Parent::toggleAnimated(shown));
}
SlideWrap *toggleFast(bool shown) {
return chain(Parent::toggleFast(shown));
}
SlideWrap *showAnimated() {
return chain(Parent::showAnimated());
}
SlideWrap *hideAnimated() {
return chain(Parent::hideAnimated());
}
SlideWrap *showFast() {
return chain(Parent::showFast());
}
SlideWrap *hideFast() {
return chain(Parent::hideFast());
}
SlideWrap *finishAnimations() {
return chain(Parent::finishAnimations());
}
SlideWrap *toggleOn(rpl::producer<bool> &&shown) {
return chain(Parent::toggleOn(std::move(shown)));
}
private:
SlideWrap *chain(SlideWrap<RpWidget> *result) {
return static_cast<SlideWrap*>(result);
}
};
inline object_ptr<SlideWrap<>> CreateSlideSkipWidget(
QWidget *parent,
int skip) {
return object_ptr<SlideWrap<>>(
parent,
QMargins(0, 0, 0, skip));
}
} // namespace Ui