lib_ui/ui/wrap/slide_wrap.h

152 lines
3.4 KiB
C++

// This file is part of Desktop App Toolkit,
// a set of libraries for developing nice desktop applications.
//
// For license and copyright information please follow this link:
// https://github.com/desktop-app/legal/blob/master/LEGAL
//
#pragma once
#include "ui/effects/animations.h"
#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 *setDirectionUp(bool up);
SlideWrap *toggle(bool shown, anim::type animated);
SlideWrap *show(anim::type animated) {
return toggle(true, animated);
}
SlideWrap *hide(anim::type animated) {
return toggle(false, animated);
}
SlideWrap *finishAnimating();
SlideWrap *toggleOn(
rpl::producer<bool> &&shown,
anim::type animated = anim::type::normal);
bool animating() const {
return _animation.animating();
}
bool toggled() const {
return _toggled;
}
auto toggledValue() const {
return _toggledChanged.events_starting_with_copy(_toggled);
}
void setMinimalHeight(int height);
QMargins getMargins() const override;
protected:
int resizeGetHeight(int newWidth) override;
void wrappedSizeUpdated(QSize size) override;
private:
void animationStep();
rpl::event_stream<bool> _toggledChanged;
Animations::Simple _animation;
int _duration = 0;
bool _toggled = true;
bool _up = false;
int _minimalHeight = 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 *setDirectionUp(bool up) {
return chain(Parent::setDirectionUp(up));
}
SlideWrap *toggle(bool shown, anim::type animated) {
return chain(Parent::toggle(shown, animated));
}
SlideWrap *show(anim::type animated) {
return chain(Parent::show(animated));
}
SlideWrap *hide(anim::type animated) {
return chain(Parent::hide(animated));
}
SlideWrap *finishAnimating() {
return chain(Parent::finishAnimating());
}
SlideWrap *toggleOn(
rpl::producer<bool> &&shown,
anim::type animated = anim::type::normal) {
return chain(Parent::toggleOn(std::move(shown), animated));
}
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));
}
class MultiSlideTracker {
public:
template <typename Widget>
void track(const SlideWrap<Widget> *wrap) {
_widgets.push_back(wrap);
}
rpl::producer<bool> atLeastOneShownValue() const;
private:
std::vector<const SlideWrap<Ui::RpWidget>*> _widgets;
};
} // namespace Ui