Some work about adaptive color scheme for Web UI (PR #19901)
http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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307 lines
12 KiB
307 lines
12 KiB
/* |
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2006 Christophe Dumez, Arnaud Demaiziere |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program 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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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* Contact : chris@qbittorrent.org arnaud@qbittorrent.org |
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*/ |
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#include "rss_imp.h" |
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#include <QDesktopServices> |
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#include <QInputDialog> |
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#include <QMenu> |
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#include <QStandardItemModel> |
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// display a right-click menu |
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void RSSImp::displayRSSListMenu(const QPoint& pos){ |
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moveCurrentItem(); |
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QMenu myFinishedListMenu(this); |
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QTreeWidgetItem* item = listStreams->itemAt(pos); |
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if(item!=NULL) { |
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myFinishedListMenu.addAction(actionDelete); |
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myFinishedListMenu.addAction(actionRename); |
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myFinishedListMenu.addAction(actionRefresh); |
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}else{ |
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myFinishedListMenu.addAction(actionCreate); |
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myFinishedListMenu.addAction(actionRefreshAll); |
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} |
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myFinishedListMenu.exec(mapToGlobal(pos)+QPoint(10,33)); |
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} |
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// add a stream by a button |
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void RSSImp::on_addStream_button_clicked() { |
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createStream(); |
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} |
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// delete a stream by a button |
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void RSSImp::on_delStream_button_clicked() { |
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if(getNumStreamSelected()<0 || rssmanager.getNbStream()==0) { |
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qDebug("no stream selected"); |
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return; |
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}else { |
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int ok = QMessageBox::question(this, tr("Are you sure? -- qBittorrent"), tr("Are you sure you want to delete this stream from the list ?"), |
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tr("&Yes"), tr("&No"), |
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QString(), 0, 1); |
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if(ok==0) { |
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textBrowser->clear(); |
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listNews->clear(); |
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rssmanager.removeStream(rssmanager.getStream(getNumStreamSelected())); |
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refreshStreamList(); |
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} |
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} |
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} |
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// refresh all streams by a button |
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void RSSImp::on_refreshAll_button_clicked() { |
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refreshAllStreams(); |
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} |
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// display the news of a stream when click on it |
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void RSSImp::on_listStreams_clicked() { |
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if(rssmanager.getNbStream()>0) { |
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moveCurrentItem(); |
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rssmanager.getStream(getNumStreamSelected())->setRead(); |
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// update the color of the stream, is it old ? |
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updateStreamName(getNumStreamSelected(), LATENCY); |
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refreshNewsList(); |
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} |
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} |
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// display the content of a new when clicked on it |
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void RSSImp::on_listNews_clicked() { |
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listNews->item(listNews->currentRow())->setData(Qt::ForegroundRole, QVariant(QColor("grey"))); |
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listNews->item(listNews->currentRow())->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png"))); |
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refreshTextBrowser(); |
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} |
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// open the url of the news in a browser |
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void RSSImp::on_listNews_doubleClicked() { |
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if(getNumStreamSelected()>=0 && listNews->currentRow()>=0 && rssmanager.getStream(getNumStreamSelected())->getListSize()>0) { |
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RssItem* currentItem = rssmanager.getStream(getNumStreamSelected())->getItem(listNews->currentRow()); |
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if(currentItem->getLink()!=NULL && currentItem->getLink().length()>5) |
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QDesktopServices::openUrl(QUrl(currentItem->getLink())); |
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} |
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} |
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// move the current selection if it is not a toplevelitem (id : stream) |
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void RSSImp::moveCurrentItem() { |
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if(getNumStreamSelected()<0) { |
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int index = listStreams->indexOfTopLevelItem(listStreams->currentItem()->parent()); |
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if(index>=0) |
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listStreams->setCurrentItem(listStreams->topLevelItem(index)); |
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else |
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listStreams->setCurrentItem(listStreams->topLevelItem(0)); |
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} |
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} |
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//right-clik on stream : delete it |
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void RSSImp::deleteStream() { |
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if(rssmanager.getNbStream()==0) { |
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qDebug("no stream selected"); |
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return; |
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}else { |
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int ok = QMessageBox::question(this, tr("Are you sure? -- qBittorrent"), tr("Are you sure you want to delete this stream from the list ?"), tr("&Yes"), tr("&No"), QString(), 0, 1); |
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if(ok==0) { |
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moveCurrentItem(); |
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textBrowser->clear(); |
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listNews->clear(); |
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rssmanager.removeStream(rssmanager.getStream(getNumStreamSelected())); |
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refreshStreamList(); |
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} |
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} |
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} |
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//right-clik on stream : give him an alias |
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void RSSImp::renameStream() { |
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if(rssmanager.getNbStream()==0) { |
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qDebug("no stream selected"); |
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return; |
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}else { |
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moveCurrentItem(); |
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bool ok; |
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short index = getNumStreamSelected(); |
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QString newAlias = QInputDialog::getText(this, tr("Please choose a new name for this stream"), tr("New stream name:"), QLineEdit::Normal, rssmanager.getStream(index)->getAlias(), &ok); |
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if(ok) { |
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rssmanager.setAlias(index, newAlias); |
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updateStreamName(index, NEWS); |
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} |
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} |
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} |
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//right-clik on stream : refresh it |
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void RSSImp::refreshStream() { |
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if(rssmanager.getNbStream()>0) { |
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moveCurrentItem(); |
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short index = getNumStreamSelected(); |
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textBrowser->clear(); |
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listNews->clear(); |
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listStreams->topLevelItem(index)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png"))); |
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rssmanager.refresh(index); |
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} |
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} |
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//right-click somewhere, refresh all the streams |
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void RSSImp::refreshAllStreams() { |
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textBrowser->clear(); |
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listNews->clear(); |
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unsigned short nbstream = rssmanager.getNbStream(); |
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for(unsigned short i=0; i<nbstream; i++) |
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listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png"))); |
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rssmanager.refreshAll(); |
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} |
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//right-click, register a new stream |
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void RSSImp::createStream() { |
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bool ok; |
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QString newUrl = QInputDialog::getText(this, tr("Please type a rss stream url"), tr("Stream URL:"), QLineEdit::Normal, "http://", &ok); |
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if(ok) { |
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newUrl = newUrl.trimmed(); |
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if(!newUrl.isEmpty() && newUrl != "http://"){ |
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rssmanager.addStream(newUrl); |
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refreshStreamList(); |
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} |
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} |
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} |
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// fills the streamList |
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void RSSImp::refreshStreamList() { |
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unsigned short nbstream = rssmanager.getNbStream(); |
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listStreams->clear(); |
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QList<QTreeWidgetItem *> streams; |
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for(unsigned short i=0; i<nbstream; i++) { |
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QTreeWidgetItem* stream = new QTreeWidgetItem(listStreams); |
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QTreeWidgetItem* description = new QTreeWidgetItem(stream); |
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QTreeWidgetItem* url = new QTreeWidgetItem(stream); |
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QTreeWidgetItem* time = new QTreeWidgetItem(stream); |
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description->setText(0, tr("no description avalaible")); |
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url->setText(0, rssmanager.getStream(i)->getUrl()); |
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time->setText(0, tr("no refresh")); |
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description->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/description.png"))); |
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url->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/url.png"))); |
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time->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/time.png"))); |
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description->setData(0,Qt::ForegroundRole, QVariant(QColor("grey"))); |
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url->setData(0,Qt::ForegroundRole, QVariant(QColor("grey"))); |
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time->setData(0,Qt::ForegroundRole, QVariant(QColor("grey"))); |
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updateStreamName(i, NEWS); |
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} |
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} |
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// fills the newsList |
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void RSSImp::refreshNewsList() { |
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if(rssmanager.getNbStream()>0) { |
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RssStream* currentstream = rssmanager.getStream(getNumStreamSelected()); |
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listNews->clear(); |
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unsigned short currentStreamSize = currentstream->getListSize(); |
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for(unsigned short i=0; i<currentStreamSize; ++i) { |
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new QListWidgetItem(currentstream->getItem(i)->getTitle(), listNews); |
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if(currentstream->getItem(i)->isRead()){ |
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listNews->item(i)->setData(Qt::ForegroundRole, QVariant(QColor("grey"))); |
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listNews->item(i)->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png"))); |
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} |
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else { |
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listNews->item(i)->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere2.png"))); |
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listNews->item(i)->setData(Qt::ForegroundRole, QVariant(QColor("blue"))); |
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} |
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if(i%2==0) |
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listNews->item(i)->setData(Qt::BackgroundRole, QVariant(QColor(0, 255, 255, 20))); |
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} |
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} |
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} |
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// display a news |
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void RSSImp::refreshTextBrowser() { |
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if(getNumStreamSelected()>=0 && listNews->currentRow()>=0) { |
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RssItem* currentitem = rssmanager.getStream(getNumStreamSelected())->getItem(listNews->currentRow()); |
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textBrowser->setHtml(currentitem->getTitle()+" : \n"+currentitem->getDescription()); |
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currentitem->setRead(); |
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} |
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} |
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// show the number of news for a stream, his status and an icon |
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void RSSImp::updateStreamName(const unsigned short& i, const unsigned short& type) { |
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// icon has just been download |
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if(type == ICON) { |
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listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(rssmanager.getStream(i)->getIconPath()))); |
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} |
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// on click, show the age of the stream |
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if(type == LATENCY) { |
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unsigned short nbitem = rssmanager.getStream(i)->getListSize(); |
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listStreams->topLevelItem(i)->setText(0,rssmanager.getStream(i)->getAlias().toUtf8()+" ("+QString::number(nbitem,10).toUtf8()+")"); |
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if(nbitem==0) |
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listStreams->topLevelItem(i)->setData(0,Qt::ForegroundRole, QVariant(QColor("red"))); |
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else if(rssmanager.getStream(i)->getLastRefreshElapsed()>REFRESH_MAX_LATENCY) |
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listStreams->topLevelItem(i)->setData(0,Qt::ForegroundRole, QVariant(QColor("orange"))); |
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else |
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listStreams->topLevelItem(i)->setData(0,Qt::ForegroundRole, QVariant(QColor("green"))); |
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listStreams->topLevelItem(getNumStreamSelected())->setData(0,Qt::BackgroundRole, QVariant(QColor("white"))); |
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} |
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// when news are refreshed, update all informations |
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if(type == NEWS) { |
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unsigned short nbitem = rssmanager.getStream(i)->getListSize(); |
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listStreams->topLevelItem(i)->setText(0,rssmanager.getStream(i)->getAlias().toUtf8()+" ("+QString::number(nbitem,10).toUtf8()+")"); |
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if(nbitem==0) |
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listStreams->topLevelItem(i)->setData(0,Qt::ForegroundRole, QVariant(QColor("red"))); |
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else if(rssmanager.getStream(i)->getLastRefreshElapsed()>REFRESH_MAX_LATENCY) |
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listStreams->topLevelItem(i)->setData(0,Qt::ForegroundRole, QVariant(QColor("orange"))); |
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else |
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listStreams->topLevelItem(i)->setData(0,Qt::ForegroundRole, QVariant(QColor("green"))); |
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if(!rssmanager.getStream(i)->isRead()) |
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listStreams->topLevelItem(i)->setData(0,Qt::BackgroundRole, QVariant(QColor(0, 255, 0, 20))); |
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if(getNumStreamSelected()==i) { |
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listNews->clear(); |
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refreshNewsList(); |
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} |
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listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(rssmanager.getStream(i)->getIconPath()))); |
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// update description and display last refresh |
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if(rssmanager.getStream(i)->getDescription()!="") |
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listStreams->topLevelItem(i)->child(DESCRIPTION_CHILD)->setText(0, rssmanager.getStream(i)->getDescription()); |
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listStreams->topLevelItem(i)->child(TIME_CHILD)->setText(0, rssmanager.getStream(i)->getLastRefresh()); |
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} |
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} |
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RSSImp::RSSImp() : QWidget(){ |
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setupUi(this); |
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// icons of bottom buttons |
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addStream_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/add.png"))); |
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delStream_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/remove.png"))); |
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refreshAll_button->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png"))); |
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// icons of right-click menu |
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actionDelete->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/remove.png"))); |
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actionRename->setIcon(QIcon(QString::fromUtf8(":/Icons/log.png"))); |
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actionRefresh->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png"))); |
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actionCreate->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/add.png"))); |
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actionRefreshAll->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png"))); |
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connect(listStreams, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(displayRSSListMenu(const QPoint&))); |
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connect(actionDelete, SIGNAL(triggered()), this, SLOT(deleteStream())); |
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connect(actionRename, SIGNAL(triggered()), this, SLOT(renameStream())); |
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connect(actionRefresh, SIGNAL(triggered()), this, SLOT(refreshStream())); |
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connect(actionCreate, SIGNAL(triggered()), this, SLOT(createStream())); |
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connect(actionRefreshAll, SIGNAL(triggered()), this, SLOT(refreshAllStreams())); |
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connect(&rssmanager, SIGNAL(streamNeedRefresh(const unsigned short&, const unsigned short&)), this, SLOT(updateStreamName(const unsigned short&, const unsigned short&))); |
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refreshStreamList(); |
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refreshTextBrowser(); |
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} |
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RSSImp::~RSSImp(){ |
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} |
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short RSSImp::getNumStreamSelected(){ |
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return listStreams->indexOfTopLevelItem(listStreams->currentItem()); |
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} |
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