/plugins/FeedReader/gui/FeedReaderFeedItem.cpp
C++ | 189 lines | 128 code | 36 blank | 25 comment | 19 complexity | 282ddc7faf022761f73841707f894a59 MD5 | raw file
Possible License(s): 0BSD, GPL-2.0
- /****************************************************************
- * RetroShare is distributed under the following license:
- *
- * Copyright (C) 2012 by Thunder
- *
- * This program 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 2
- * of the License, or (at your option) any later version.
- *
- * This program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- ****************************************************************/
- #include <QMenu>
- #include <QUrl>
- #include <QClipboard>
- #include <QDesktopServices>
- #include "FeedReaderFeedItem.h"
- #include "ui_FeedReaderFeedItem.h"
- #include "FeedReaderNotify.h"
- #include "util/DateTime.h"
- #include "gui/feeds/FeedHolder.h"
- /** Constructor */
- FeedReaderFeedItem::FeedReaderFeedItem(RsFeedReader *feedReader, FeedReaderNotify *notify, FeedHolder *parent, const FeedInfo &feedInfo, const FeedMsgInfo &msgInfo)
- : FeedItem(NULL), mFeedReader(feedReader), mNotify(notify), mParent(parent), ui(new Ui::FeedReaderFeedItem)
- {
- /* Invoke the Qt Designer generated object setup routine */
- ui->setupUi(this);
- setAttribute(Qt::WA_DeleteOnClose, true);
- connect(ui->expandButton, SIGNAL(clicked(void)), this, SLOT(toggle(void)));
- connect(ui->clearButton, SIGNAL(clicked(void)), this, SLOT(removeItem(void)));
- connect(ui->readAndClearButton, SIGNAL(clicked()), this, SLOT(readAndClearItem()));
- connect(ui->linkButton, SIGNAL(clicked()), this, SLOT(openLink()));
- connect(mNotify, SIGNAL(msgChanged(QString,QString,int)), this, SLOT(msgChanged(QString,QString,int)), Qt::QueuedConnection);
- ui->expandFrame->hide();
- mFeedId = feedInfo.feedId;
- mMsgId = msgInfo.msgId;
- if (feedInfo.icon.empty()) {
- ui->feedIconLabel->hide();
- } else {
- /* use icon from feed */
- QPixmap pixmap;
- if (pixmap.loadFromData(QByteArray::fromBase64(feedInfo.icon.c_str()))) {
- ui->feedIconLabel->setPixmap(pixmap.scaled(16, 16, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
- } else {
- ui->feedIconLabel->hide();
- }
- }
- ui->titleLabel->setText(QString::fromUtf8(feedInfo.name.c_str()));
- ui->msgTitleLabel->setText(QString::fromUtf8(msgInfo.title.c_str()));
- ui->descriptionLabel->setText(QString::fromUtf8((msgInfo.descriptionTransformed.empty() ? msgInfo.description : msgInfo.descriptionTransformed).c_str()));
- ui->dateTimeLabel->setText(DateTime::formatLongDateTime(msgInfo.pubDate));
- /* build menu for link button */
- mLink = QString::fromUtf8(msgInfo.link.c_str());
- if (mLink.isEmpty()) {
- ui->linkButton->setEnabled(false);
- } else {
- QMenu *menu = new QMenu(this);
- QAction *action = menu->addAction(tr("Open link in browser"), this, SLOT(openLink()));
- menu->addAction(tr("Copy link to clipboard"), this, SLOT(copyLink()));
- QFont font = action->font();
- font.setBold(true);
- action->setFont(font);
- ui->linkButton->setMenu(menu);
- }
- }
- FeedReaderFeedItem::~FeedReaderFeedItem()
- {
- delete(ui);
- }
- void FeedReaderFeedItem::toggle()
- {
- expand(ui->expandFrame->isHidden());
- }
- void FeedReaderFeedItem::doExpand(bool open)
- {
- if (mParent) {
- mParent->lockLayout(this, true);
- }
- if (open) {
- ui->expandFrame->show();
- ui->expandButton->setIcon(QIcon(QString(":/images/edit_remove24.png")));
- ui->expandButton->setToolTip(tr("Hide"));
- setMsgRead();
- } else {
- ui->expandFrame->hide();
- ui->expandButton->setIcon(QIcon(QString(":/images/edit_add24.png")));
- ui->expandButton->setToolTip(tr("Expand"));
- }
- emit sizeChanged(this);
- if (mParent) {
- mParent->lockLayout(this, false);
- }
- }
- void FeedReaderFeedItem::removeItem()
- {
- mParent->lockLayout(this, true);
- hide();
- mParent->lockLayout(this, false);
- if (mParent) {
- mParent->deleteFeedItem(this, 0);
- }
- }
- /*********** SPECIFIC FUNCTIONS ***********************/
- void FeedReaderFeedItem::readAndClearItem()
- {
- setMsgRead();
- removeItem();
- }
- void FeedReaderFeedItem::setMsgRead()
- {
- disconnect(mNotify, SIGNAL(msgChanged(QString,QString,int)), this, SLOT(msgChanged(QString,QString,int)));
- mFeedReader->setMessageRead(mFeedId, mMsgId, true);
- connect(mNotify, SIGNAL(msgChanged(QString,QString,int)), this, SLOT(msgChanged(QString,QString,int)), Qt::QueuedConnection);
- }
- void FeedReaderFeedItem::msgChanged(const QString &feedId, const QString &msgId, int /*type*/)
- {
- if (feedId.toStdString() != mFeedId) {
- return;
- }
- if (msgId.toStdString() != mMsgId) {
- return;
- }
- FeedMsgInfo msgInfo;
- if (!mFeedReader->getMsgInfo(mFeedId, mMsgId, msgInfo)) {
- return;
- }
- if (!msgInfo.flag.isnew) {
- close();
- return;
- }
- }
- void FeedReaderFeedItem::copyLink()
- {
- if (mLink.isEmpty()) {
- return;
- }
- QApplication::clipboard()->setText(mLink);
- }
- void FeedReaderFeedItem::openLink()
- {
- if (mLink.isEmpty()) {
- return;
- }
- QDesktopServices::openUrl(QUrl(mLink));
- }