File: unread_badge.cpp

package info (click to toggle)
telegram-desktop 4.6.5%2Bds-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 53,300 kB
  • sloc: cpp: 605,857; python: 3,978; ansic: 1,636; sh: 965; makefile: 841; objc: 652; javascript: 187; xml: 165
file content (209 lines) | stat: -rw-r--r-- 5,318 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
/*
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
*/
#include "ui/unread_badge.h"

#include "data/data_peer.h"
#include "data/data_user.h"
#include "data/data_session.h"
#include "data/stickers/data_custom_emoji.h"
#include "main/main_session.h"
#include "lang/lang_keys.h"
#include "ui/painter.h"
#include "ui/unread_badge_paint.h"
#include "styles/style_dialogs.h"

namespace Ui {
namespace {

constexpr auto kPlayStatusLimit = 2;

} // namespace

void UnreadBadge::setText(const QString &text, bool active) {
	_text = text;
	_active = active;
	const auto st = Dialogs::Ui::UnreadBadgeStyle();
	resize(
		std::max(st.font->width(text) + 2 * st.padding, st.size),
		st.size);
	update();
}

int UnreadBadge::textBaseline() const {
	const auto st = Dialogs::Ui::UnreadBadgeStyle();
	return ((st.size - st.font->height) / 2) + st.font->ascent;
}

void UnreadBadge::paintEvent(QPaintEvent *e) {
	if (_text.isEmpty()) {
		return;
	}

	auto p = QPainter(this);

	UnreadBadgeStyle unreadSt;
	unreadSt.muted = !_active;
	auto unreadRight = width();
	auto unreadTop = 0;
	PaintUnreadBadge(
		p,
		_text,
		unreadRight,
		unreadTop,
		unreadSt);
}

QSize ScamBadgeSize(bool fake) {
	const auto phrase = fake
		? tr::lng_fake_badge(tr::now)
		: tr::lng_scam_badge(tr::now);
	const auto phraseWidth = st::dialogsScamFont->width(phrase);
	const auto width = st::dialogsScamPadding.left()
		+ phraseWidth
		+ st::dialogsScamPadding.right();
	const auto height = st::dialogsScamPadding.top()
		+ st::dialogsScamFont->height
		+ st::dialogsScamPadding.bottom();
	return { width, height };
}

void DrawScamFakeBadge(
		Painter &p,
		QRect rect,
		int outerWidth,
		const style::color &color,
		const QString &phrase,
		int phraseWidth) {
	PainterHighQualityEnabler hq(p);
	auto pen = color->p;
	pen.setWidth(st::lineWidth);
	p.setPen(pen);
	p.setBrush(Qt::NoBrush);
	p.drawRoundedRect(rect, st::dialogsScamRadius, st::dialogsScamRadius);
	p.setFont(st::dialogsScamFont);
	p.drawTextLeft(
		rect.x() + st::dialogsScamPadding.left(),
		rect.y() + st::dialogsScamPadding.top(),
		outerWidth,
		phrase,
		phraseWidth);
}

void DrawScamBadge(
		bool fake,
		Painter &p,
		QRect rect,
		int outerWidth,
		const style::color &color) {
	const auto phrase = fake
		? tr::lng_fake_badge(tr::now)
		: tr::lng_scam_badge(tr::now);
	DrawScamFakeBadge(
		p,
		rect,
		outerWidth,
		color,
		phrase,
		st::dialogsScamFont->width(phrase));
}

PeerBadge::PeerBadge() = default;

PeerBadge::~PeerBadge() = default;

int PeerBadge::drawGetWidth(
		Painter &p,
		QRect rectForName,
		int nameWidth,
		int outerWidth,
		const Descriptor &descriptor) {
	Expects(descriptor.customEmojiRepaint != nullptr);

	const auto peer = descriptor.peer;
	if ((peer->isScam() || peer->isFake()) && descriptor.scam) {
		const auto phrase = peer->isScam()
			? tr::lng_scam_badge(tr::now)
			: tr::lng_fake_badge(tr::now);
		const auto phraseWidth = st::dialogsScamFont->width(phrase);
		const auto width = st::dialogsScamPadding.left()
			+ phraseWidth
			+ st::dialogsScamPadding.right();
		const auto height = st::dialogsScamPadding.top()
			+ st::dialogsScamFont->height
			+ st::dialogsScamPadding.bottom();
		const auto rect = QRect(
			(rectForName.x()
				+ qMin(
					nameWidth + st::dialogsScamSkip,
					rectForName.width() - width)),
			rectForName.y() + (rectForName.height() - height) / 2,
			width,
			height);
		DrawScamFakeBadge(
			p,
			rect,
			outerWidth,
			*descriptor.scam,
			phrase,
			phraseWidth);
		return st::dialogsScamSkip + width;
	} else if (peer->isVerified() && descriptor.verified) {
		const auto iconw = descriptor.verified->width();
		descriptor.verified->paint(
			p,
			rectForName.x() + qMin(nameWidth, rectForName.width() - iconw),
			rectForName.y(),
			outerWidth);
		return iconw;
	} else if (peer->isPremium()
		&& descriptor.premium
		&& peer->session().premiumBadgesShown()) {
		const auto id = peer->isUser() ? peer->asUser()->emojiStatusId() : 0;
		const auto iconw = descriptor.premium->width();
		const auto iconx = rectForName.x()
			+ qMin(nameWidth, rectForName.width() - iconw);
		const auto icony = rectForName.y();
		if (!id) {
			_emojiStatus = nullptr;
			descriptor.premium->paint(p, iconx, icony, outerWidth);
			return iconw;
		}
		if (!_emojiStatus) {
			_emojiStatus = std::make_unique<EmojiStatus>();
			const auto size = st::emojiSize;
			const auto emoji = Ui::Text::AdjustCustomEmojiSize(size);
			_emojiStatus->skip = (size - emoji) / 2;
		}
		if (_emojiStatus->id != id) {
			using namespace Ui::Text;
			auto &manager = peer->session().data().customEmojiManager();
			_emojiStatus->id = id;
			_emojiStatus->emoji = std::make_unique<LimitedLoopsEmoji>(
				manager.create(
					id,
					descriptor.customEmojiRepaint),
				kPlayStatusLimit);
		}
		_emojiStatus->emoji->paint(p, {
			.textColor = (*descriptor.premiumFg)->c,
			.now = descriptor.now,
			.position = QPoint(
				iconx - 2 * _emojiStatus->skip,
				icony + _emojiStatus->skip),
			.paused = descriptor.paused,
		});
		return iconw - 4 * _emojiStatus->skip;
	}
	return 0;
}

void PeerBadge::unload() {
	_emojiStatus = nullptr;
}

} // namespace Ui