tdesktop/Telegram/SourceFiles/chat_helpers/tabbed_panel.h

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
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#include "ui/effects/animations.h"
#include "ui/rp_widget.h"
#include "base/timer.h"
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#include "base/object_ptr.h"
namespace Window {
class SessionController;
} // namespace Window
namespace Ui {
class PanelAnimation;
} // namespace Ui
namespace ChatHelpers {
class TabbedSelector;
class TabbedPanel : public Ui::RpWidget {
public:
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TabbedPanel(
QWidget *parent,
not_null<Window::SessionController*> controller,
not_null<TabbedSelector*> selector);
TabbedPanel(
QWidget *parent,
not_null<Window::SessionController*> controller,
object_ptr<TabbedSelector> selector);
[[nodiscard]] bool isSelectorStolen() const;
[[nodiscard]] not_null<TabbedSelector*> selector() const;
void moveBottomRight(int bottom, int right);
void setDesiredHeightValues(
float64 ratio,
int minHeight,
int maxHeight);
void hideFast();
bool hiding() const {
return _hiding || _hideTimer.isActive();
}
bool overlaps(const QRect &globalRect) const;
void showAnimated();
void hideAnimated();
void toggleAnimated();
~TabbedPanel();
protected:
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
void otherEnter();
void otherLeave();
void paintEvent(QPaintEvent *e) override;
bool eventFilter(QObject *obj, QEvent *e) override;
private:
TabbedPanel(
QWidget *parent,
not_null<Window::SessionController*> controller,
object_ptr<TabbedSelector> ownedSelector,
TabbedSelector *nonOwnedSelector);
void hideByTimerOrLeave();
void moveByBottom();
void showFromSelector();
style::margins innerPadding() const;
// Rounded rect which has shadow around it.
QRect innerRect() const;
QImage grabForAnimation();
void startShowAnimation();
void startOpacityAnimation(bool hiding);
void prepareCacheFor(bool hiding);
void opacityAnimationCallback();
void hideFinished();
void showStarted();
bool preventAutoHide() const;
void updateContentHeight();
const not_null<Window::SessionController*> _controller;
const object_ptr<TabbedSelector> _ownedSelector = { nullptr };
const not_null<TabbedSelector*> _selector;
int _contentMaxHeight = 0;
int _contentHeight = 0;
int _bottom = 0;
int _right = 0;
float64 _heightRatio = 1.;
int _minContentHeight = 0;
int _maxContentHeight = 0;
std::unique_ptr<Ui::PanelAnimation> _showAnimation;
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Ui::Animations::Simple _a_show;
bool _hiding = false;
bool _hideAfterSlide = false;
QPixmap _cache;
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Ui::Animations::Simple _a_opacity;
base::Timer _hideTimer;
};
} // namespace ChatHelpers