tdesktop/Telegram/SourceFiles/ui/chat/pinned_bar.h

80 lines
1.9 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 "ui/wrap/slide_wrap.h"
#include "base/object_ptr.h"
namespace Ui {
struct MessageBarContent;
template <typename Widget>
class FadeWrapScaled;
class MessageBar;
class IconButton;
class PlainShadow;
class RpWidget;
class PinnedBar final {
public:
PinnedBar(
not_null<QWidget*> parent,
Fn<bool()> customEmojiPaused,
rpl::producer<> customEmojiPausedChanges);
~PinnedBar();
void show();
void hide();
void raise();
void customEmojiRepaint();
void finishAnimating();
void setShadowGeometryPostprocess(Fn<QRect(QRect)> postprocess);
void setContent(rpl::producer<Ui::MessageBarContent> content);
void setRightButton(object_ptr<Ui::RpWidget> button);
void move(int x, int y);
void resizeToWidth(int width);
[[nodiscard]] int height() const;
[[nodiscard]] rpl::producer<int> heightValue() const;
[[nodiscard]] rpl::producer<> barClicks() const;
[[nodiscard]] rpl::producer<> contextMenuRequested() const;
[[nodiscard]] rpl::lifetime &lifetime() {
return _wrap.lifetime();
}
private:
using RightButton = object_ptr<Ui::FadeWrapScaled<Ui::RpWidget>>;
void createControls();
void updateShadowGeometry(QRect wrapGeometry);
void updateControlsGeometry(QRect wrapGeometry);
Ui::SlideWrap<> _wrap;
std::unique_ptr<Ui::MessageBar> _bar;
struct {
RightButton button = { nullptr };
rpl::lifetime previousButtonLifetime;
} _right;
std::unique_ptr<Ui::PlainShadow> _shadow;
Fn<bool()> _customEmojiPaused;
rpl::event_stream<> _barClicks;
rpl::event_stream<> _contextMenuRequested;
Fn<QRect(QRect)> _shadowGeometryPostprocess;
bool _shouldBeShown = false;
bool _forceHidden = false;
rpl::lifetime _contentLifetime;
};
} // namespace Ui