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tdesktop/Telegram/lib_ui/ui/toast/toast.h
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2026-02-16 15:50:16 +03:00

112 lines
2.6 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 "base/object_ptr.h"
#include "base/weak_ptr.h"
#include "ui/effects/animations.h"
#include "ui/text/text_entity.h"
#include "ui/text/text.h"
#include "ui/click_handler.h"
#include "ui/rect_part.h"
#include "ui/rp_widget.h"
#include <any>
namespace style {
struct Toast;
} // namespace style
namespace st {
extern const style::Toast &defaultMultilineToast;
} // namespace st
namespace Ui::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 {
// Default way of composing the content, a FlatLabel.
QString title;
TextWithEntities text;
Text::MarkedContext textContext;
ClickHandlerFilter filter;
int maxlines = 16;
bool singleline = false;
// Custom way of composing any content.
object_ptr<RpWidget> content = { nullptr };
rpl::producer<QMargins> padding;
not_null<const style::Toast*> st = &st::defaultMultilineToast;
RectPart attach = RectPart::None;
rpl::producer<int> addToAttachSide;
bool dark = false;
bool adaptive = false;
bool acceptinput = false;
crl::time duration = kDefaultDuration;
bool infinite = false; // Just ignore the duration.
};
void SetDefaultParent(not_null<QWidget*> parent);
class Instance final : public base::has_weak_ptr {
struct Private {
};
public:
Instance(
not_null<QWidget*> widgetParent,
Config &&config,
const Private &);
Instance(const Instance &other) = delete;
Instance &operator=(const Instance &other) = delete;
void hideAnimated();
void hide();
[[nodiscard]] not_null<RpWidget*> widget() const;
private:
void shownAnimationCallback();
const not_null<const style::Toast*> _st;
const crl::time _hideAt = 0;
Ui::Animations::Simple _shownAnimation;
bool _hiding = false;
bool _sliding = false;
// ToastManager should reset _widget pointer if _widget is destroyed.
friend class internal::Manager;
friend base::weak_ptr<Instance> Show(
not_null<QWidget*> parent,
Config &&config);
std::unique_ptr<internal::Widget> _widget;
};
base::weak_ptr<Instance> Show(
not_null<QWidget*> parent,
Config &&config);
base::weak_ptr<Instance> Show(Config &&config);
base::weak_ptr<Instance> Show(
not_null<QWidget*> parent,
const QString &text);
base::weak_ptr<Instance> Show(const QString &text);
} // namespace Ui::Toast