tdesktop/Telegram/SourceFiles/data/data_drafts.h

78 lines
2.3 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
namespace Ui {
class FlatTextarea;
} // namespace Ui
namespace Data {
void applyPeerCloudDraft(PeerId peerId, const MTPDdraftMessage &draft);
void clearPeerCloudDraft(PeerId peerId);
struct Draft {
Draft() {
}
Draft(const TextWithTags &textWithTags, MsgId msgId, const MessageCursor &cursor, bool previewCancelled, mtpRequestId saveRequestId = 0)
: textWithTags(textWithTags)
, msgId(msgId)
, cursor(cursor)
, previewCancelled(previewCancelled)
, saveRequestId(saveRequestId) {
}
Draft(const Ui::FlatTextarea *field, MsgId msgId, bool previewCancelled, mtpRequestId saveRequestId = 0);
QDateTime date;
TextWithTags textWithTags;
MsgId msgId = 0; // replyToId for message draft, editMsgId for edit draft
MessageCursor cursor;
bool previewCancelled = false;
mtpRequestId saveRequestId = 0;
};
inline bool draftStringIsEmpty(const QString &text) {
for_const (auto ch, text) {
if (!ch.isSpace()) {
return false;
}
}
return true;
}
inline bool draftIsNull(Draft *draft) {
return !draft || (draftStringIsEmpty(draft->textWithTags.text) && !draft->msgId);
}
inline bool draftsAreEqual(Draft *a, Draft *b) {
bool aIsNull = draftIsNull(a);
bool bIsNull = draftIsNull(b);
if (aIsNull) {
return bIsNull;
} else if (bIsNull) {
return false;
}
return (a->textWithTags == b->textWithTags) && (a->msgId == b->msgId) && (a->previewCancelled == b->previewCancelled);
}
} // namespace Data