tdesktop/Telegram/SourceFiles/profile/profile_invite_link_widget.cpp
John Preston 38c2915533 Fixes in floating dates with migrated histories.
All service messages are now not multiline (including pinned).
Confirmation for profile photo deleting will be added (not enabled).
Copy-by-selection should be supported in Linux version now.
Drafts that contain only reply-to-id (without text) support added.
2016-06-14 19:26:41 +03:00

118 lines
3.7 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 "profile/profile_invite_link_widget.h"
#include "styles/style_profile.h"
#include "ui/flatlabel.h"
#include "boxes/confirmbox.h"
#include "observer_peer.h"
#include "lang.h"
namespace Profile {
using UpdateFlag = Notify::PeerUpdate::Flag;
InviteLinkWidget::InviteLinkWidget(QWidget *parent, PeerData *peer) : BlockWidget(parent, peer, lang(lng_profile_invite_link_section)) {
auto observeEvents = UpdateFlag::InviteLinkChanged | UpdateFlag::UsernameChanged;
Notify::registerPeerObserver(observeEvents, this, &InviteLinkWidget::notifyPeerUpdated);
refreshLink();
refreshVisibility();
}
void InviteLinkWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
if (update.peer != peer()) {
return;
}
if (update.flags & (UpdateFlag::InviteLinkChanged | UpdateFlag::UsernameChanged)) {
refreshLink();
refreshVisibility();
contentSizeUpdated();
}
}
int InviteLinkWidget::resizeGetHeight(int newWidth) {
int newHeight = contentTop();
int marginLeft = st::profileBlockTextPart.margin.left();
int marginRight = st::profileBlockTextPart.margin.right();
int left = st::profileBlockTitlePosition.x();
if (_link) {
int textWidth = _link->naturalWidth();
int availableWidth = newWidth - left - st::profileBlockMarginRight;
int maxWidth = st::msgMaxWidth;
accumulate_min(textWidth, availableWidth);
accumulate_min(textWidth, st::msgMaxWidth);
_link->resizeToWidth(textWidth + marginLeft + marginRight);
_link->moveToLeft(left - marginLeft, newHeight - st::profileBlockTextPart.margin.top());
newHeight += _link->height();
}
newHeight += st::profileBlockMarginBottom;
return newHeight;
}
void InviteLinkWidget::refreshVisibility() {
setVisible(_link != nullptr);
}
QString InviteLinkWidget::getInviteLink() const {
if (auto chat = peer()->asChat()) {
return chat->inviteLink();
} else if (auto channel = peer()->asChannel()) {
return channel->isPublic() ? QString() : channel->inviteLink();
}
return QString();
};
void InviteLinkWidget::refreshLink() {
_link.destroy();
TextWithEntities linkData = { getInviteLink(), EntitiesInText() };
if (linkData.text.isEmpty()) {
_link.destroy();
} else {
_link = new FlatLabel(this, QString(), FlatLabel::InitType::Simple, st::profileInviteLinkText);
_link->show();
linkData.entities.push_back(EntityInText(EntityInTextUrl, 0, linkData.text.size()));
_link->setMarkedText(linkData);
_link->setSelectable(true);
_link->setContextCopyText(QString());
_link->setClickHandlerHook(func(this, &InviteLinkWidget::clickHandlerHook));
}
}
bool InviteLinkWidget::clickHandlerHook(const ClickHandlerPtr &handler, Qt::MouseButton button) {
auto link = getInviteLink();
if (link.isEmpty()) {
return true;
}
QApplication::clipboard()->setText(link);
Ui::showLayer(new InformBox(lang(lng_group_invite_copied)));
return false;
}
} // namespace Profile