tdesktop/Telegram/SourceFiles/media/player/media_player_dropdown.h

157 lines
3.5 KiB
C++

/*
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
#include "base/timer.h"
#include "media/media_common.h"
#include "ui/rp_widget.h"
#include "ui/effects/animations.h"
namespace style {
struct MediaSpeedMenu;
struct MediaSpeedButton;
struct DropdownMenu;
} // namespace style
namespace Ui {
class DropdownMenu;
class AbstractButton;
class IconButton;
} // namespace Ui
namespace Ui::Menu {
class Menu;
} // namespace Ui::Menu
namespace Media::Player {
class SpeedButton;
class Dropdown final : public Ui::RpWidget {
public:
explicit Dropdown(QWidget *parent);
bool overlaps(const QRect &globalRect);
QMargins getMargin() const;
protected:
void paintEvent(QPaintEvent *e) override;
void enterEventHook(QEnterEvent *e) override;
void leaveEventHook(QEvent *e) override;
bool eventFilter(QObject *obj, QEvent *e) override;
private:
void startHide();
void startShow();
void otherEnter();
void otherLeave();
void appearanceCallback();
void hidingFinished();
void startAnimation();
bool _hiding = false;
QPixmap _cache;
Ui::Animations::Simple _a_appearance;
base::Timer _hideTimer;
base::Timer _showTimer;
};
class WithDropdownController {
public:
WithDropdownController(
not_null<Ui::AbstractButton*> button,
not_null<QWidget*> menuParent,
const style::DropdownMenu &menuSt,
Qt::Alignment menuAlign,
Fn<void(bool)> menuOverCallback);
virtual ~WithDropdownController() = default;
[[nodiscard]] not_null<Ui::AbstractButton*> button() const;
Ui::DropdownMenu *menu() const;
void updateDropdownGeometry();
void hideTemporarily();
void showBack();
protected:
void showMenu();
private:
virtual void fillMenu(not_null<Ui::DropdownMenu*> menu) = 0;
const not_null<Ui::AbstractButton*> _button;
const not_null<QWidget*> _menuParent;
const style::DropdownMenu &_menuSt;
const Qt::Alignment _menuAlign = Qt::AlignTop | Qt::AlignRight;
const Fn<void(bool)> _menuOverCallback;
base::unique_qptr<Ui::DropdownMenu> _menu;
bool _temporarilyHidden = false;
bool _overButton = false;
};
class OrderController final : public WithDropdownController {
public:
OrderController(
not_null<Ui::IconButton*> button,
not_null<QWidget*> menuParent,
Fn<void(bool)> menuOverCallback,
rpl::producer<OrderMode> value,
Fn<void(OrderMode)> change);
private:
void fillMenu(not_null<Ui::DropdownMenu*> menu) override;
void updateIcon();
const not_null<Ui::IconButton*> _button;
rpl::variable<OrderMode> _appOrder;
Fn<void(OrderMode)> _change;
};
class SpeedController final : public WithDropdownController {
public:
SpeedController(
not_null<SpeedButton*> button,
not_null<QWidget*> menuParent,
Fn<void(bool)> menuOverCallback,
Fn<float64(bool lastNonDefault)> value,
Fn<void(float64)> change);
[[nodiscard]] rpl::producer<> saved() const;
private:
void fillMenu(not_null<Ui::DropdownMenu*> menu) override;
[[nodiscard]] float64 speed() const;
[[nodiscard]] bool isDefault() const;
[[nodiscard]] float64 lastNonDefaultSpeed() const;
void toggleDefault();
void setSpeed(float64 newSpeed);
void save();
const style::MediaSpeedButton &_st;
Fn<float64(bool lastNonDefault)> _lookup;
Fn<void(float64)> _change;
float64 _speed = kSpedUpDefault;
bool _isDefault = true;
rpl::event_stream<float64> _speedChanged;
rpl::event_stream<> _saved;
};
} // namespace Media::Player