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Rss code clean up

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This commit is contained in:
Christophe Dumez 2011-01-29 13:44:56 +00:00
parent 462c821df9
commit 87174ef3a4
14 changed files with 250 additions and 217 deletions
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91
src/rss/feedlistwidget.cpp
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@ -33,54 +33,53 @@
#include "rssfeed.h"
#include "iconprovider.h"
FeedListWidget::FeedListWidget(QWidget *parent, RssManager *rssmanager): QTreeWidget(parent), rssmanager(rssmanager) {
FeedListWidget::FeedListWidget(QWidget *parent, RssManager *rssmanager): QTreeWidget(parent), m_rssManager(rssmanager) {
setContextMenuPolicy(Qt::CustomContextMenu);
setDragDropMode(QAbstractItemView::InternalMove);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setColumnCount(1);
headerItem()->setText(0, tr("RSS feeds"));
unread_item = new QTreeWidgetItem(this);
unread_item->setText(0, tr("Unread") + QString::fromUtf8(" (") + QString::number(rssmanager->unreadCount(), 10)+ QString(")"));
unread_item->setData(0,Qt::DecorationRole, IconProvider::instance()->getIcon("mail-folder-inbox"));
itemAdded(unread_item, rssmanager);
connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateCurrentFeed(QTreeWidgetItem*)));
setCurrentItem(unread_item);
m_unreadStickyItem = new QTreeWidgetItem(this);
m_unreadStickyItem->setText(0, tr("Unread") + QString::fromUtf8(" (") + QString::number(rssmanager->unreadCount(), 10)+ QString(")"));
m_unreadStickyItem->setData(0,Qt::DecorationRole, IconProvider::instance()->getIcon("mail-folder-inbox"));
itemAdded(m_unreadStickyItem, rssmanager);
connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), SLOT(updateCurrentFeed(QTreeWidgetItem*)));
setCurrentItem(m_unreadStickyItem);
}
FeedListWidget::~FeedListWidget() {
disconnect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateCurrentFeed(QTreeWidgetItem*)));
delete unread_item;
delete m_unreadStickyItem;
}
void FeedListWidget::itemAdded(QTreeWidgetItem *item, RssFile* file) {
mapping[item] = file;
if(file->type() == RssFile::FEED) {
feeds_items[file->id()] = item;
void FeedListWidget::itemAdded(QTreeWidgetItem *item, IRssFile* file) {
m_rssMapping[item] = file;
if(file->type() == IRssFile::FEED) {
m_feedsItems[file->id()] = item;
}
}
void FeedListWidget::itemAboutToBeRemoved(QTreeWidgetItem *item) {
RssFile* file = mapping.take(item);
if(file->type() == RssFile::FEED) {
feeds_items.remove(file->id());
IRssFile* file = m_rssMapping.take(item);
if(file->type() == IRssFile::FEED) {
m_feedsItems.remove(file->id());
} else {
QList<RssFeed*> feeds = ((RssFolder*)file)->getAllFeeds();
foreach(RssFeed* feed, feeds) {
feeds_items.remove(feed->id());
m_feedsItems.remove(feed->id());
}
}
}
bool FeedListWidget::hasFeed(QString url) const {
return feeds_items.contains(QUrl(url).toString());
bool FeedListWidget::hasFeed(const QString &url) const {
return m_feedsItems.contains(QUrl(url).toString());
}
QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems() const {
return feeds_items.values();
return m_feedsItems.values();
}
QTreeWidgetItem* FeedListWidget::getUnreadItem() const {
return unread_item;
QTreeWidgetItem* FeedListWidget::stickyUnreadItem() const {
return m_unreadStickyItem;
}
QStringList FeedListWidget::getItemPath(QTreeWidgetItem* item) const {
@ -106,7 +105,7 @@ QList<QTreeWidgetItem*> FeedListWidget::getAllOpenFolders(QTreeWidgetItem *paren
item = parent->child(i);
else
item = topLevelItem(i);
if(getItemType(item) == RssFile::FOLDER && item->isExpanded()) {
if(getItemType(item) == IRssFile::FOLDER && item->isExpanded()) {
QList<QTreeWidgetItem*> open_subfolders = getAllOpenFolders(item);
if(!open_subfolders.empty()) {
open_folders << open_subfolders;
@ -120,10 +119,10 @@ QList<QTreeWidgetItem*> FeedListWidget::getAllOpenFolders(QTreeWidgetItem *paren
QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems(QTreeWidgetItem* folder) {
QList<QTreeWidgetItem*> feeds;
int nbChildren = folder->childCount();
const int nbChildren = folder->childCount();
for(int i=0; i<nbChildren; ++i) {
QTreeWidgetItem *item = folder->child(i);
if(getItemType(item) == RssFile::FEED) {
if(getItemType(item) == IRssFile::FEED) {
feeds << item;
} else {
feeds << getAllFeedItems(item);
@ -132,50 +131,50 @@ QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems(QTreeWidgetItem* folder)
return feeds;
}
RssFile* FeedListWidget::getRSSItem(QTreeWidgetItem *item) const {
return mapping.value(item, 0);
IRssFile* FeedListWidget::getRSSItem(QTreeWidgetItem *item) const {
return m_rssMapping.value(item, 0);
}
RssFile::FileType FeedListWidget::getItemType(QTreeWidgetItem *item) const {
return mapping.value(item)->type();
IRssFile::FileType FeedListWidget::getItemType(QTreeWidgetItem *item) const {
return m_rssMapping.value(item)->type();
}
QString FeedListWidget::getItemID(QTreeWidgetItem *item) const {
return mapping.value(item)->id();
return m_rssMapping.value(item)->id();
}
QTreeWidgetItem* FeedListWidget::getTreeItemFromUrl(QString url) const{
return feeds_items.value(url, 0);
QTreeWidgetItem* FeedListWidget::getTreeItemFromUrl(const QString &url) const{
return m_feedsItems.value(url, 0);
}
RssFeed* FeedListWidget::getRSSItemFromUrl(QString url) const {
return (RssFeed*)getRSSItem(getTreeItemFromUrl(url));
RssFeed* FeedListWidget::getRSSItemFromUrl(const QString &url) const {
return dynamic_cast<RssFeed*>(getRSSItem(getTreeItemFromUrl(url)));
}
QTreeWidgetItem* FeedListWidget::currentItem() const {
return current_feed;
return m_currentFeed;
}
QTreeWidgetItem* FeedListWidget::currentFeed() const {
return current_feed;
return m_currentFeed;
}
void FeedListWidget::updateCurrentFeed(QTreeWidgetItem* new_item) {
if(!new_item) return;
if(!mapping.contains(new_item)) return;
if((getItemType(new_item) == RssFile::FEED) || new_item == unread_item)
current_feed = new_item;
if(!m_rssMapping.contains(new_item)) return;
if((getItemType(new_item) == IRssFile::FEED) || new_item == m_unreadStickyItem)
m_currentFeed = new_item;
}
void FeedListWidget::dragMoveEvent(QDragMoveEvent * event) {
QTreeWidgetItem *item = itemAt(event->pos());
if(item == unread_item) {
if(item == m_unreadStickyItem) {
event->ignore();
} else {
if(item && getItemType(item) != RssFile::FOLDER)
if(item && getItemType(item) != IRssFile::FOLDER)
event->ignore();
else {
if(selectedItems().contains(unread_item)) {
if(selectedItems().contains(m_unreadStickyItem)) {
event->ignore();
} else {
QTreeWidget::dragMoveEvent(event);
@ -193,12 +192,12 @@ void FeedListWidget::dropEvent(QDropEvent *event) {
dest_folder = (RssFolder*)getRSSItem(dest_folder_item);
folders_altered << dest_folder_item;
} else {
dest_folder = rssmanager;
dest_folder = m_rssManager;
}
QList<QTreeWidgetItem *> src_items = selectedItems();
// Check if there is not going to overwrite another file
foreach(QTreeWidgetItem *src_item, src_items) {
RssFile *file = getRSSItem(src_item);
IRssFile *file = getRSSItem(src_item);
if(dest_folder->hasChild(file->id())) {
emit overwriteAttempt(file->id());
return;
@ -210,8 +209,8 @@ void FeedListWidget::dropEvent(QDropEvent *event) {
if(parent_folder && !folders_altered.contains(parent_folder))
folders_altered << parent_folder;
// Actually move the file
RssFile *file = getRSSItem(src_item);
rssmanager->moveFile(file, dest_folder);
IRssFile *file = getRSSItem(src_item);
m_rssManager->moveFile(file, dest_folder);
}
QTreeWidget::dropEvent(event);
if(dest_folder_item)