src/Gui/OneEnvelopeAddress.cpp

   1 /* Copyright (C) 2006 - 2015 Jan Kundrát <jkt@kde.org>
   2    Copyright (C) 2013 - 2015 Pali Rohár <pali.rohar@gmail.com>
   3
   4    This file is part of the Trojita Qt IMAP e-mail client,
   5    http://trojita.flaska.net/
   6
   7    This program is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License as
   9    published by the Free Software Foundation; either version 2 of
  10    the License or (at your option) version 3 or any later version
  11    accepted by the membership of KDE e.V. (or its successor approved
  12    by the membership of KDE e.V.), which shall act as a proxy
  13    defined in Section 14 of version 3 of the license.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include <QClipboard>
  25 #include <QContextMenuEvent>
  26 #include <QDesktopServices>
  27 #include <QFontMetrics>
  28 #include <QGuiApplication>
  29 #include <QHeaderView>
  30 #include <QMenu>
  31 #include <QUrlQuery>
  32 #include "Composer/Mailto.h"
  33 #include "Gui/MessageView.h"
  34 #include "Gui/OneEnvelopeAddress.h"
  35 #include "Gui/Util.h"
  36 #include "Plugins/PluginManager.h"
  37 #include "Plugins/AddressbookPlugin.h"
  38 #include "UiUtils/IconLoader.h"
  39
  40 namespace Gui {
  41
  42 OneEnvelopeAddress::OneEnvelopeAddress(QWidget *parent, const Imap::Message::MailAddress &address, MessageView *messageView, const Position lastOneInRow):
  43     QLabel(parent), m_address(address), m_lastOneInRow(lastOneInRow), m_pluginManager(messageView->pluginManager())
  44 {
  45     setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
  46     setIndent(5);
  47     connect(this, &QLabel::linkHovered, this, &OneEnvelopeAddress::onLinkHovered);
  48
  49     QFontMetrics fm(font());
  50     int iconSize = fm.boundingRect(QLatin1Char('M')).height();
  51     contactKnownUrl = Gui::Util::resizedImageAsDataUrl(QStringLiteral(":/icons/contact-known.svg"), iconSize);
  52     contactUnknownUrl = Gui::Util::resizedImageAsDataUrl(QStringLiteral(":/icons/contact-unknown.svg"), iconSize);
  53
  54     connect(this, &QLabel::linkActivated, [](const QString &link) {
  55         // Trojita is registered to handle any mailto: URL
  56         QDesktopServices::openUrl(QUrl(link));
  57     });
  58
  59     processAddress();
  60 }
  61
  62 void OneEnvelopeAddress::processAddress()
  63 {
  64     // show fast version without data from addressbook now
  65     finishProcessAddress(QStringList());
  66
  67     // and later if there is an addressbook and all addressbook jobs have finished, show the full version
  68     Plugins::AddressbookPlugin *addressbook = m_pluginManager->addressbook();
  69     if (!addressbook || !(addressbook->features() & Plugins::AddressbookPlugin::FeaturePrettyNames))
  70         return;
  71
  72     auto job = addressbook->requestPrettyNamesForAddress(m_address.mailbox + QLatin1Char('@') + m_address.host);
  73     if (!job)
  74         return;
  75
  76     connect(job, &Plugins::AddressbookNamesJob::prettyNamesForAddressAvailable, this, &OneEnvelopeAddress::finishProcessAddress);
  77     job->setAutoDelete(true);
  78     job->start();
  79 }
  80
  81 void OneEnvelopeAddress::finishProcessAddress(const QStringList &matchingDisplayNames)
  82 {
  83     QUrl url = m_address.asUrl();
  84     QString icon = QString::fromUtf8("<span style=\"width: 4px;\">&nbsp;</span><a href=\"x-trojita-manage-contact:%1\">"
  85                                      "<img src=\"%2\" align=\"center\"/></a>").arg(
  86                 url.toString(QUrl::RemoveScheme),
  87                 matchingDisplayNames.isEmpty() ? contactUnknownUrl : contactKnownUrl);
  88     QString address = m_address.prettyName(Imap::Message::MailAddress::FORMAT_SHORT_CLICKABLE);
  89     setText(address + icon + (m_lastOneInRow == Position::Middle ? tr(",") : QString()));
  90 }
  91
  92 void OneEnvelopeAddress::onLinkHovered(const QString &target)
  93 {
  94     QUrl url(target);
  95
  96     Imap::Message::MailAddress addr;
  97     if (!Imap::Message::MailAddress::fromUrl(addr, url, QStringLiteral("mailto")) &&
  98             !Imap::Message::MailAddress::fromUrl(addr, url, QStringLiteral("x-trojita-manage-contact"))) {
  99         setToolTip(QString());
 100         return;
 101     }
 102
 103     // show fast version without data from addressbook now
 104     m_link = addr.prettyName(Imap::Message::MailAddress::FORMAT_READABLE).toHtmlEscaped();
 105     setToolTip(m_link);
 106
 107     // and later if there is an addressbook and all addressbook jobs have finished, show the full version
 108     Plugins::AddressbookPlugin *addressbook = m_pluginManager->addressbook();
 109     if (!addressbook || !(addressbook->features() & Plugins::AddressbookPlugin::FeaturePrettyNames))
 110         return;
 111
 112     auto job = addressbook->requestPrettyNamesForAddress(addr.mailbox + QLatin1Char('@') + addr.host);
 113     if (!job)
 114         return;
 115
 116     connect(job, &Plugins::AddressbookNamesJob::prettyNamesForAddressAvailable, this, &OneEnvelopeAddress::finishOnLinkHovered);
 117     job->setAutoDelete(true);
 118     job->start();
 119 }
 120
 121 void OneEnvelopeAddress::finishOnLinkHovered(const QStringList &matchingDisplayNames)
 122 {
 123     if (matchingDisplayNames.isEmpty())
 124         return;
 125
 126     // Addressbook can contain empty display name for email address
 127     // Instead empty line show something better in tooltip
 128     QStringList matchingIdentities;
 129     Q_FOREACH(const QString &str, matchingDisplayNames) {
 130         matchingIdentities << (str.isEmpty() ? tr("(empty display name)") : str.toHtmlEscaped());
 131     }
 132
 133     QString identities = matchingIdentities.join(QStringLiteral("<br/>\n"));
 134     setToolTip(m_link + tr("<hr/><b>Address Book:</b><br/>") + identities);
 135 }
 136
 137 void OneEnvelopeAddress::contextMenuEvent(QContextMenuEvent *e)
 138 {
 139     QScopedPointer<QMenu> menu(new QMenu(this));
 140     // NOTE: when QT_VERSION >= QT_VERSION_CHECK(5,6,0), we can get rid of this verbose code and just call menu->addAction(...)
 141     auto a = new QAction(UiUtils::loadIcon(QStringLiteral("edit-copy")), tr("Copy e-mail address"), menu.data());
 142     connect(a, &QAction::triggered, this, [this](){
 143         QGuiApplication::clipboard()->setText(Composer::extractOneMailAddress(m_address.asUrl()));
 144     });
 145     menu->addAction(a);
 146     a = new QAction(tr("Copy text"), this);
 147     connect(a, &QAction::triggered, this, [this]() {
 148         QGuiApplication::clipboard()->setText(m_address.prettyName(Imap::Message::MailAddress::FORMAT_JUST_NAME));
 149     });
 150     menu->addAction(a);
 151     menu->exec(e->globalPos());
 152 }
 153
 154 }