118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "profile/profile_invite_link_widget.h"
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#include "styles/style_profile.h"
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#include "ui/flatlabel.h"
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#include "boxes/confirmbox.h"
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#include "observer_peer.h"
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#include "lang.h"
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namespace Profile {
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using UpdateFlag = Notify::PeerUpdate::Flag;
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InviteLinkWidget::InviteLinkWidget(QWidget *parent, PeerData *peer) : BlockWidget(parent, peer, lang(lng_profile_invite_link_section)) {
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auto observeEvents = UpdateFlag::InviteLinkChanged | UpdateFlag::UsernameChanged;
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Notify::registerPeerObserver(observeEvents, this, &InviteLinkWidget::notifyPeerUpdated);
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refreshLink();
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refreshVisibility();
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}
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void InviteLinkWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
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if (update.peer != peer()) {
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return;
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}
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if (update.flags & (UpdateFlag::InviteLinkChanged | UpdateFlag::UsernameChanged)) {
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refreshLink();
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refreshVisibility();
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contentSizeUpdated();
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}
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}
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int InviteLinkWidget::resizeGetHeight(int newWidth) {
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int newHeight = contentTop();
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int marginLeft = st::profileBlockTextPart.margin.left();
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int marginRight = st::profileBlockTextPart.margin.right();
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int left = st::profileBlockTitlePosition.x();
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if (_link) {
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int textWidth = _link->naturalWidth();
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int availableWidth = newWidth - left - st::profileBlockMarginRight;
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int maxWidth = st::msgMaxWidth;
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accumulate_min(textWidth, availableWidth);
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accumulate_min(textWidth, st::msgMaxWidth);
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_link->resizeToWidth(textWidth + marginLeft + marginRight);
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_link->moveToLeft(left - marginLeft, newHeight - st::profileBlockTextPart.margin.top());
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newHeight += _link->height();
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}
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newHeight += st::profileBlockMarginBottom;
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return newHeight;
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}
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void InviteLinkWidget::refreshVisibility() {
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setVisible(_link != nullptr);
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}
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QString InviteLinkWidget::getInviteLink() const {
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if (auto chat = peer()->asChat()) {
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return chat->inviteLink();
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} else if (auto channel = peer()->asChannel()) {
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return channel->isPublic() ? QString() : channel->inviteLink();
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}
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return QString();
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};
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void InviteLinkWidget::refreshLink() {
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_link.destroy();
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TextWithEntities linkData = { getInviteLink(), EntitiesInText() };
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if (linkData.text.isEmpty()) {
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_link.destroy();
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} else {
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_link = new FlatLabel(this, QString(), FlatLabel::InitType::Simple, st::profileInviteLinkText);
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_link->show();
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linkData.entities.push_back(EntityInText(EntityInTextUrl, 0, linkData.text.size()));
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_link->setMarkedText(linkData);
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_link->setSelectable(true);
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_link->setContextCopyText(QString());
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_link->setClickHandlerHook(func(this, &InviteLinkWidget::clickHandlerHook));
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}
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}
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bool InviteLinkWidget::clickHandlerHook(const ClickHandlerPtr &handler, Qt::MouseButton button) {
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auto link = getInviteLink();
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if (link.isEmpty()) {
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return true;
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}
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QApplication::clipboard()->setText(link);
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Ui::showLayer(new InformBox(lang(lng_group_invite_copied)));
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return false;
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}
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} // namespace Profile
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