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RSS code clean up

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This commit is contained in:
Christophe Dumez 2011-01-29 13:03:12 +00:00
parent 42d7e20c1d
commit 462c821df9
3 changed files with 58 additions and 82 deletions
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35
src/rss/rss.ui
View File

@ -122,7 +122,7 @@ p, li { white-space: pre-wrap; }
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<widget class="QTreeWidget" name="listNews">
<widget class="QListWidget" name="listArticles">
<property name="contextMenuPolicy">
<enum>Qt::CustomContextMenu</enum>
</property>
@ -132,39 +132,6 @@ p, li { white-space: pre-wrap; }
<property name="selectionBehavior">
<enum>QAbstractItemView::SelectItems</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="itemsExpandable">
<bool>false</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="expandsOnDoubleClick">
<bool>false</bool>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerStretchLastSection">
<bool>true</bool>
</attribute>
<column>
<property name="text">
<string notr="true">Bullet</string>
</property>
</column>
<column>
<property name="text">
<string>Article title</string>
</property>
</column>
<column>
<property name="text">
<string>Feed URL</string>
</property>
</column>
</widget>
<widget class="QTextBrowser" name="textBrowser"/>
</widget>

103
src/rss/rss_imp.cpp
View File

@ -51,7 +51,15 @@
#include "automatedrssdownloader.h"
#include "iconprovider.h"
enum NewsCols { NEWS_ICON, NEWS_TITLE_COL, NEWS_URL_COL, NEWS_ID };
namespace Article {
enum ArticleRoles {
TitleRole = Qt::DisplayRole,
IconRole = Qt::DecorationRole,
ColorRole = Qt::ForegroundRole,
IdRole = Qt::UserRole + 1,
FeedUrlRole = Qt::UserRole + 2
};
}
// display a right-click menu
void RSSImp::displayRSSListMenu(const QPoint& pos){
@ -93,13 +101,14 @@ void RSSImp::displayRSSListMenu(const QPoint& pos){
void RSSImp::displayItemsListMenu(const QPoint&){
QMenu myItemListMenu(this);
QList<QTreeWidgetItem*> selectedItems = listNews->selectedItems();
QList<QListWidgetItem*> selectedItems = listArticles->selectedItems();
if(selectedItems.size() > 0) {
bool has_attachment = false;
foreach(QTreeWidgetItem *item, selectedItems) {
qDebug("text(3) URL: %s", qPrintable(item->text(NEWS_URL_COL)));
qDebug("text(2) TITLE: %s", qPrintable(item->text(NEWS_TITLE_COL)));
if(listStreams->getRSSItemFromUrl(item->text(NEWS_URL_COL))->getItem(item->text(NEWS_ID)).hasAttachment()) {
foreach(const QListWidgetItem *item, selectedItems) {
qDebug("text(3) URL: %s", qPrintable(item->data(Article::FeedUrlRole).toString()));
qDebug("text(2) TITLE: %s", qPrintable(item->data(Article::TitleRole).toString()));
if(listStreams->getRSSItemFromUrl(item->data(Article::FeedUrlRole).toString())
->getItem(item->data(Article::IdRole).toString()).hasAttachment()) {
has_attachment = true;
break;
}
@ -236,8 +245,8 @@ void RSSImp::deleteSelectedItems() {
foreach(QTreeWidgetItem *item, selectedItems){
if(listStreams->currentFeed() == item){
textBrowser->clear();
previous_news = 0;
listNews->clear();
m_currentArticle = 0;
listArticles->clear();
}
RssFile *rss_item = listStreams->getRSSItem(item);
// Notify TreeWidget
@ -306,9 +315,10 @@ void RSSImp::on_updateAllButton_clicked() {
}
void RSSImp::downloadTorrent() {
QList<QTreeWidgetItem *> selected_items = listNews->selectedItems();
foreach(const QTreeWidgetItem* item, selected_items) {
const RssArticle article = listStreams->getRSSItemFromUrl(item->text(NEWS_URL_COL))->getItem(item->text(NEWS_ID));
QList<QListWidgetItem *> selected_items = listArticles->selectedItems();
foreach(const QListWidgetItem* item, selected_items) {
const RssArticle article = listStreams->getRSSItemFromUrl(item->data(Article::FeedUrlRole).toString())
->getItem(item->data(Article::IdRole).toString());
if(article.hasAttachment()) {
QBtSession::instance()->downloadFromUrl(article.torrentUrl());
} else {
@ -319,9 +329,10 @@ void RSSImp::downloadTorrent() {
// open the url of the news in a browser
void RSSImp::openNewsUrl() {
QList<QTreeWidgetItem *> selected_items = listNews->selectedItems();
foreach(const QTreeWidgetItem* item, selected_items) {
const RssArticle news = listStreams->getRSSItemFromUrl(item->text(NEWS_URL_COL))->getItem(item->text(NEWS_ID));
QList<QListWidgetItem *> selected_items = listArticles->selectedItems();
foreach(const QListWidgetItem* item, selected_items) {
const RssArticle news = listStreams->getRSSItemFromUrl(item->data(Article::FeedUrlRole).toString())
->getItem(item->data(Article::IdRole).toString());
const QString link = news.link();
if(!link.isEmpty())
QDesktopServices::openUrl(QUrl(link));
@ -434,7 +445,7 @@ void RSSImp::fillFeedsList(QTreeWidgetItem *parent, RssFolder *rss_parent) {
// fills the newsList
void RSSImp::refreshNewsList(QTreeWidgetItem* item) {
if(!item) {
listNews->clear();
listArticles->clear();
return;
}
@ -449,20 +460,20 @@ void RSSImp::refreshNewsList(QTreeWidgetItem* item) {
news = RssManager::sortNewsList(rss_item->articleList());
// Clear the list first
textBrowser->clear();
previous_news = 0;
listNews->clear();
m_currentArticle = 0;
listArticles->clear();
qDebug("Got the list of news");
foreach(const RssArticle &article, news){
QTreeWidgetItem* it = new QTreeWidgetItem(listNews);
it->setText(NEWS_TITLE_COL, article.title());
it->setText(NEWS_URL_COL, article.parent()->url());
it->setText(NEWS_ID, article.guid());
QListWidgetItem* it = new QListWidgetItem(listArticles);
it->setData(Article::TitleRole, article.title());
it->setData(Article::FeedUrlRole, article.parent()->url());
it->setData(Article::IdRole, article.guid());
if(article.isRead()){
it->setData(NEWS_TITLE_COL, Qt::ForegroundRole, QVariant(QColor("grey")));
it->setData(NEWS_ICON, Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png")));
it->setData(Article::ColorRole, QVariant(QColor("grey")));
it->setData(Article::IconRole, QVariant(QIcon(":/Icons/sphere.png")));
}else{
it->setData(NEWS_TITLE_COL, Qt::ForegroundRole, QVariant(QColor("blue")));
it->setData(NEWS_ICON, Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere2.png")));
it->setData(Article::ColorRole, QVariant(QColor("blue")));
it->setData(Article::IconRole, QVariant(QIcon(":/Icons/sphere2.png")));
}
}
qDebug("Added all news to the GUI");
@ -471,25 +482,25 @@ void RSSImp::refreshNewsList(QTreeWidgetItem* item) {
// display a news
void RSSImp::refreshTextBrowser() {
QList<QTreeWidgetItem*> selection = listNews->selectedItems();
QList<QListWidgetItem*> selection = listArticles->selectedItems();
if(selection.empty()) return;
Q_ASSERT(selection.size() == 1);
QTreeWidgetItem *item = selection.first();
QListWidgetItem *item = selection.first();
Q_ASSERT(item);
if(item == previous_news) return;
if(item == m_currentArticle) return;
// Stop displaying previous news if necessary
if(listStreams->currentFeed() == listStreams->getUnreadItem()) {
if(previous_news) {
disconnect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
listNews->removeItemWidget(previous_news, 0);
Q_ASSERT(previous_news);
delete previous_news;
connect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
if(m_currentArticle) {
disconnect(listArticles, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
listArticles->removeItemWidget(m_currentArticle);
Q_ASSERT(m_currentArticle);
delete m_currentArticle;
connect(listArticles, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
}
previous_news = item;
m_currentArticle = item;
}
RssFeed *stream = listStreams->getRSSItemFromUrl(item->text(NEWS_URL_COL));
RssArticle article = stream->getItem(item->text(NEWS_ID));
RssFeed *stream = listStreams->getRSSItemFromUrl(item->data(Article::FeedUrlRole).toString());
RssArticle article = stream->getItem(item->data(Article::IdRole).toString());
QString html;
html += "<div style='border: 2px solid red; margin-left: 5px; margin-right: 5px; margin-bottom: 5px;'>";
html += "<div style='background-color: #678db2; font-weight: bold; color: #fff;'>"+article.title() + "</div>";
@ -503,11 +514,11 @@ void RSSImp::refreshTextBrowser() {
html += "<divstyle='margin-left: 5px; margin-right: 5px;'>"+article.description()+"</div>";
textBrowser->setHtml(html);
article.markAsRead();
item->setData(NEWS_TITLE_COL, Qt::ForegroundRole, QVariant(QColor("grey")));
item->setData(0, Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png")));
item->setData(Article::ColorRole, QVariant(QColor("grey")));
item->setData(Article::IconRole, QVariant(QIcon(":/Icons/sphere.png")));
// Decrement feed nb unread news
updateItemInfos(listStreams->getUnreadItem());
updateItemInfos(listStreams->getTreeItemFromUrl(item->text(NEWS_URL_COL)));
updateItemInfos(listStreams->getTreeItemFromUrl(item->data(Article::FeedUrlRole).toString()));
}
void RSSImp::saveSlidersPosition() {
@ -605,10 +616,8 @@ RSSImp::RSSImp(QWidget *parent) : QWidget(parent) {
listStreams = new FeedListWidget(splitter_h, rssmanager);
splitter_h->insertWidget(0, listStreams);
listNews->hideColumn(NEWS_URL_COL);
listNews->setColumnWidth(0, 16);
listNews->setSelectionBehavior(QAbstractItemView::SelectItems);
listNews->setSelectionMode(QAbstractItemView::SingleSelection);
listArticles->setSelectionBehavior(QAbstractItemView::SelectItems);
listArticles->setSelectionMode(QAbstractItemView::SingleSelection);
rssmanager->loadStreamList();
fillFeedsList();
@ -619,7 +628,7 @@ RSSImp::RSSImp(QWidget *parent) : QWidget(parent) {
connect(rssmanager, SIGNAL(feedIconChanged(QString, QString)), this, SLOT(updateFeedIcon(QString, QString)));
connect(listStreams, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(displayRSSListMenu(const QPoint&)));
connect(listNews, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(displayItemsListMenu(const QPoint&)));
connect(listArticles, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(displayItemsListMenu(const QPoint&)));
// Feeds list actions
connect(actionDelete, SIGNAL(triggered()), this, SLOT(deleteSelectedItems()));
@ -638,8 +647,8 @@ RSSImp::RSSImp(QWidget *parent) : QWidget(parent) {
connect(listStreams, SIGNAL(foldersAltered(QList<QTreeWidgetItem*>)), this, SLOT(updateItemsInfos(QList<QTreeWidgetItem*>)));
connect(listStreams, SIGNAL(overwriteAttempt(QString)), this, SLOT(displayOverwriteError(QString)));
connect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
connect(listNews, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(downloadTorrent()));
connect(listArticles, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
connect(listArticles, SIGNAL(itemDoubleClicked(QListWidgetItem *, int)), this, SLOT(downloadTorrent()));
// Refresh all feeds
rssmanager->refresh();

2
src/rss/rss_imp.h
View File

@ -85,7 +85,7 @@ private slots:
private:
RssManager *rssmanager;
FeedListWidget *listStreams;
QTreeWidgetItem* previous_news;
QListWidgetItem* m_currentArticle;
};