3e5f51f45a
Copy tags from messages to clipboard, to drag mime data. Sorting entities while processing (links, monospace, mentions).
77 lines
2.6 KiB
C++
77 lines
2.6 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) 2014-2016 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#include "stdafx.h"
|
|
#include "core/click_handler.h"
|
|
|
|
ClickHandlerHost::~ClickHandlerHost() {
|
|
ClickHandler::hostDestroyed(this);
|
|
}
|
|
|
|
NeverFreedPointer<ClickHandlerPtr> ClickHandler::_active;
|
|
NeverFreedPointer<ClickHandlerPtr> ClickHandler::_pressed;
|
|
ClickHandlerHost *ClickHandler::_activeHost = nullptr;
|
|
ClickHandlerHost *ClickHandler::_pressedHost = nullptr;
|
|
|
|
bool ClickHandler::setActive(const ClickHandlerPtr &p, ClickHandlerHost *host) {
|
|
if ((_active && (*_active == p)) || (!_active && !p)) {
|
|
return false;
|
|
}
|
|
|
|
// emit clickHandlerActiveChanged only when there is no
|
|
// other pressed click handler currently, if there is
|
|
// this method will be called when it is unpressed
|
|
if (_active && *_active) {
|
|
bool emitClickHandlerActiveChanged = (!_pressed || !*_pressed || *_pressed == *_active);
|
|
ClickHandlerPtr wasactive = *_active;
|
|
(*_active).clear();
|
|
if (_activeHost) {
|
|
if (emitClickHandlerActiveChanged) {
|
|
_activeHost->clickHandlerActiveChanged(wasactive, false);
|
|
}
|
|
_activeHost = nullptr;
|
|
}
|
|
}
|
|
if (p) {
|
|
_active.makeIfNull();
|
|
*_active = p;
|
|
if ((_activeHost = host)) {
|
|
bool emitClickHandlerActiveChanged = (!_pressed || !*_pressed || *_pressed == *_active);
|
|
if (emitClickHandlerActiveChanged) {
|
|
_activeHost->clickHandlerActiveChanged(*_active, true);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
QString ClickHandler::getExpandedLinkText(ExpandLinksMode mode, const QStringRef &textPart) const {
|
|
return QString();
|
|
}
|
|
|
|
TextWithEntities ClickHandler::getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const {
|
|
return { QString(), EntitiesInText() };
|
|
}
|
|
|
|
TextWithEntities ClickHandler::simpleTextWithEntity(const EntityInText &entity) const {
|
|
TextWithEntities result;
|
|
result.entities.push_back(entity);
|
|
return result;
|
|
}
|