tdesktop/Telegram/SourceFiles/history/history_service_layout.h

62 lines
1.9 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
class HistoryService;
namespace HistoryLayout {
int WideChatWidth();
struct PaintContext {
PaintContext(TimeMs ms, const QRect &clip, TextSelection selection)
: ms(ms)
, clip(clip)
, selection(selection) {
}
TimeMs ms;
const QRect &clip;
TextSelection selection;
};
class ServiceMessagePainter {
public:
static void paint(Painter &p, const HistoryService *message, const PaintContext &context, int height);
static void paintDate(Painter &p, const QDateTime &date, int y, int w);
static void paintDate(Painter &p, const QString &dateText, int dateTextWidth, int y, int w);
static void paintBubble(Painter &p, int x, int y, int w, int h);
private:
static void paintComplexBubble(Painter &p, int left, int width, const Text &text, const QRect &textRect);
static QVector<int> countLineWidths(const Text &text, const QRect &textRect);
};
void paintEmpty(Painter &p, int width, int height);
void serviceColorsUpdated();
void paintBubble(Painter &p, QRect rect, int outerWidth, bool selected, bool outbg, RectPart tailSide);
} // namespace HistoryLayout