kepka/Telegram/SourceFiles/ui/effects/widget_slide_wrap.h

112 lines
3.0 KiB
C++

//
// This file is part of Kepka,
// an unofficial desktop version of Telegram messaging app,
// see https://github.com/procxx/kepka
//
// Kepka 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/procxx/kepka/blob/master/LICENSE
// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
//
#pragma once
#include "styles/style_widgets.h"
#include "ui/animation.h"
#include "ui/twidget.h"
namespace Ui {
template <typename Widget> class WidgetSlideWrap;
template <> class WidgetSlideWrap<TWidget> : public TWidget {
public:
WidgetSlideWrap(QWidget *parent, object_ptr<TWidget> entity, style::margins entityPadding,
Fn<void()> updateCallback, int duration = st::widgetSlideDuration);
void showAnimated();
void hideAnimated();
void toggleAnimated(bool visible) {
if (visible) {
showAnimated();
} else {
hideAnimated();
}
}
void showFast() {
toggleFast(true);
}
void hideFast() {
toggleFast(false);
}
void toggleFast(bool visible);
bool isHiddenOrHiding() const {
return isHidden() || (_a_height.animating() && _hiding);
}
void finishAnimation() {
_a_height.finish();
myEnsureResized(_entity);
animationCallback();
}
bool animating() const {
return _a_height.animating();
}
TWidget *entity() {
return _entity;
}
const TWidget *entity() const {
return _entity;
}
QMargins getMargins() const override;
int naturalWidth() const override;
protected:
bool eventFilter(QObject *object, QEvent *event) override;
int resizeGetHeight(int newWidth) override;
private:
void animationCallback();
object_ptr<TWidget> _entity;
bool _inResizeToWidth = false;
style::margins _padding;
int _duration;
Fn<void()> _updateCallback;
style::size _realSize;
int _forceHeight = -1;
Animation _a_height;
bool _hiding = false;
};
template <typename Widget> class WidgetSlideWrap : public WidgetSlideWrap<TWidget> {
public:
WidgetSlideWrap(QWidget *parent, object_ptr<Widget> entity, style::margins entityPadding, Fn<void()> updateCallback,
int duration = st::widgetSlideDuration)
: WidgetSlideWrap<TWidget>(parent, std::move(entity), entityPadding, std::move(updateCallback), duration) {}
Widget *entity() {
return static_cast<Widget *>(WidgetSlideWrap<TWidget>::entity());
}
const Widget *entity() const {
return static_cast<const Widget *>(WidgetSlideWrap<TWidget>::entity());
}
};
} // namespace Ui