123 lines
2.6 KiB
C++
123 lines
2.6 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
|
|
|
|
class Painter;
|
|
|
|
namespace style {
|
|
struct DialogRow;
|
|
} // namespace style
|
|
|
|
namespace Data {
|
|
class Forum;
|
|
class ForumTopic;
|
|
} // namespace Data
|
|
|
|
namespace Ui {
|
|
class RippleAnimation;
|
|
} // namespace Ui
|
|
|
|
namespace Dialogs::Ui {
|
|
|
|
using namespace ::Ui;
|
|
|
|
struct PaintContext;
|
|
struct TopicJumpCache;
|
|
struct TopicJumpCorners;
|
|
|
|
struct JumpToLastBg {
|
|
not_null<const style::DialogRow*> st;
|
|
not_null<TopicJumpCorners*> corners;
|
|
QRect geometry;
|
|
const style::color &bg;
|
|
int width1 = 0;
|
|
int width2 = 0;
|
|
};
|
|
struct JumpToLastGeometry {
|
|
int rightCut = 0;
|
|
QRect area1;
|
|
QRect area2;
|
|
|
|
friend inline bool operator==(
|
|
const JumpToLastGeometry&,
|
|
const JumpToLastGeometry&) = default;
|
|
};
|
|
JumpToLastGeometry FillJumpToLastBg(QPainter &p, JumpToLastBg context);
|
|
|
|
struct JumpToLastPrepared {
|
|
not_null<const style::DialogRow*> st;
|
|
not_null<TopicJumpCorners*> corners;
|
|
const style::color &bg;
|
|
const JumpToLastGeometry &prepared;
|
|
};
|
|
void FillJumpToLastPrepared(QPainter &p, JumpToLastPrepared context);
|
|
|
|
class TopicsView final {
|
|
public:
|
|
explicit TopicsView(not_null<Data::Forum*> forum);
|
|
~TopicsView();
|
|
|
|
[[nodiscard]] not_null<Data::Forum*> forum() const {
|
|
return _forum;
|
|
}
|
|
|
|
[[nodiscard]] bool prepared() const;
|
|
void prepare(MsgId frontRootId, Fn<void()> customEmojiRepaint);
|
|
|
|
[[nodiscard]] int jumpToTopicWidth() const;
|
|
|
|
void paint(
|
|
Painter &p,
|
|
const QRect &geometry,
|
|
const PaintContext &context) const;
|
|
|
|
bool changeTopicJumpGeometry(JumpToLastGeometry geometry);
|
|
void clearTopicJumpGeometry();
|
|
[[nodiscard]] bool isInTopicJumpArea(int x, int y) const;
|
|
void addTopicJumpRipple(
|
|
QPoint origin,
|
|
not_null<TopicJumpCache*> topicJumpCache,
|
|
Fn<void()> updateCallback);
|
|
void paintRipple(
|
|
QPainter &p,
|
|
int x,
|
|
int y,
|
|
int outerWidth,
|
|
const QColor *colorOverride) const;
|
|
void clearRipple();
|
|
void stopLastRipple();
|
|
|
|
[[nodiscard]] rpl::lifetime &lifetime() {
|
|
return _lifetime;
|
|
}
|
|
|
|
private:
|
|
struct Title {
|
|
Text::String title;
|
|
MsgId topicRootId = 0;
|
|
int version = -1;
|
|
bool unread = false;
|
|
};
|
|
|
|
[[nodiscard]] QImage topicJumpRippleMask(
|
|
not_null<TopicJumpCache*> topicJumpCache) const;
|
|
|
|
const not_null<Data::Forum*> _forum;
|
|
|
|
mutable std::vector<Title> _titles;
|
|
mutable std::unique_ptr<RippleAnimation> _ripple;
|
|
JumpToLastGeometry _lastTopicJumpGeometry;
|
|
int _version = -1;
|
|
bool _jumpToTopic = false;
|
|
|
|
rpl::lifetime _lifetime;
|
|
|
|
};
|
|
|
|
} // namespace Dialogs::Ui
|