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

116 lines
2.8 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 "styles/style_widgets.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
, base::lambda<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);
void finishAnimation() {
_a_height.finish();
myEnsureResized(_entity);
animationCallback();
}
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;
base::lambda<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
, base::lambda<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