lib_ui/ui/toast/toast.h
2020-04-29 18:52:18 +04:00

76 lines
1.8 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/text/text_entity.h"
#include "ui/click_handler.h"
namespace style {
struct Toast;
} // namespace style
namespace Ui {
namespace Toast {
namespace internal {
class Manager;
class Widget;
} // namespace internal
using ClickHandlerFilter = Fn<bool(const ClickHandlerPtr&, Qt::MouseButton)>;
inline constexpr auto kDefaultDuration = crl::time(1500);
struct Config {
TextWithEntities text;
not_null<const style::Toast*> st;
crl::time durationMs = kDefaultDuration;
int maxLines = 16;
bool multiline = false;
bool dark = false;
ClickHandlerFilter filter;
};
void SetDefaultParent(not_null<QWidget*> parent);
void Show(not_null<QWidget*> parent, const Config &config);
void Show(const Config &config);
void Show(not_null<QWidget*> parent, const QString &text);
void Show(const QString &text);
class Instance {
struct Private {
};
public:
Instance(
const Config &config,
not_null<QWidget*> widgetParent,
const Private &);
Instance(const Instance &other) = delete;
Instance &operator=(const Instance &other) = delete;
void hideAnimated();
void hide();
private:
void opacityAnimationCallback();
const not_null<const style::Toast*> _st;
bool _hiding = false;
Ui::Animations::Simple _a_opacity;
const crl::time _hideAtMs;
// ToastManager should reset _widget pointer if _widget is destroyed.
friend class internal::Manager;
friend void Show(not_null<QWidget*> parent, const Config &config);
std::unique_ptr<internal::Widget> _widget;
};
} // namespace Toast
} // namespace Ui