Browse Source

Further RSS code cleanup

adaptive-webui-19844
Christophe Dumez 14 years ago
parent
commit
289ad37f06
  1. 221
      src/rss/feedList.h
  2. 220
      src/rss/feedlistwidget.cpp
  3. 85
      src/rss/feedlistwidget.h
  4. 2
      src/rss/rss.h
  5. 5
      src/rss/rss.pri
  6. 4
      src/rss/rss_imp.cpp
  7. 4
      src/rss/rss_imp.h

221
src/rss/feedList.h

@ -1,221 +0,0 @@
#ifndef FEEDLIST_H
#define FEEDLIST_H
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QDropEvent>
#include <QDragMoveEvent>
#include <QStringList>
#include <QHash>
#include <QUrl>
#include "rss.h"
class FeedList: public QTreeWidget {
Q_OBJECT
private:
RssManager *rssmanager;
QHash<QTreeWidgetItem*, RssFile*> mapping;
QHash<QString, QTreeWidgetItem*> feeds_items;
QTreeWidgetItem* current_feed;
QTreeWidgetItem *unread_item;
public:
FeedList(QWidget *parent, RssManager *rssmanager): QTreeWidget(parent), rssmanager(rssmanager) {
setContextMenuPolicy(Qt::CustomContextMenu);
setDragDropMode(QAbstractItemView::InternalMove);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setColumnCount(1);
QTreeWidgetItem *___qtreewidgetitem = headerItem();
___qtreewidgetitem->setText(0, QApplication::translate("RSS", "RSS feeds", 0, QApplication::UnicodeUTF8));
unread_item = new QTreeWidgetItem(this);
unread_item->setText(0, tr("Unread") + QString::fromUtf8(" (") + QString::number(rssmanager->getNbUnRead(), 10)+ QString(")"));
unread_item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/oxygen/mail-folder-inbox.png")));
itemAdded(unread_item, rssmanager);
connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateCurrentFeed(QTreeWidgetItem*)));
setCurrentItem(unread_item);
}
~FeedList() {
disconnect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateCurrentFeed(QTreeWidgetItem*)));
delete unread_item;
}
void itemAdded(QTreeWidgetItem *item, RssFile* file) {
mapping[item] = file;
if(file->getType() == RssFile::STREAM) {
feeds_items[file->getID()] = item;
}
}
void itemAboutToBeRemoved(QTreeWidgetItem *item) {
RssFile* file = mapping.take(item);
if(file->getType() == RssFile::STREAM) {
feeds_items.remove(file->getID());
} else {
QList<RssStream*> feeds = ((RssFolder*)file)->getAllFeeds();
foreach(RssStream* feed, feeds) {
feeds_items.remove(feed->getID());
}
}
}
bool hasFeed(QString url) const {
return feeds_items.contains(QUrl(url).toString());
}
QList<QTreeWidgetItem*> getAllFeedItems() const {
return feeds_items.values();
}
QTreeWidgetItem* getUnreadItem() const {
return unread_item;
}
QStringList getItemPath(QTreeWidgetItem* item) const {
QStringList path;
if(item) {
if(item->parent())
path << getItemPath(item->parent());
path.append(getRSSItem(item)->getID());
}
return path;
}
QList<QTreeWidgetItem*> getAllOpenFolders(QTreeWidgetItem *parent=0) const {
QList<QTreeWidgetItem*> open_folders;
int nbChildren;
if(parent)
nbChildren = parent->childCount();
else
nbChildren = topLevelItemCount();
for(int i=0; i<nbChildren; ++i) {
QTreeWidgetItem *item;
if(parent)
item = parent->child(i);
else
item = topLevelItem(i);
if(getItemType(item) == RssFile::FOLDER && item->isExpanded()) {
QList<QTreeWidgetItem*> open_subfolders = getAllOpenFolders(item);
if(!open_subfolders.empty()) {
open_folders << open_subfolders;
} else {
open_folders << item;
}
}
}
return open_folders;
}
QList<QTreeWidgetItem*> getAllFeedItems(QTreeWidgetItem* folder) {
QList<QTreeWidgetItem*> feeds;
int nbChildren = folder->childCount();
for(int i=0; i<nbChildren; ++i) {
QTreeWidgetItem *item = folder->child(i);
if(getItemType(item) == RssFile::STREAM) {
feeds << item;
} else {
feeds << getAllFeedItems(item);
}
}
return feeds;
}
RssFile* getRSSItem(QTreeWidgetItem *item) const {
return mapping.value(item, 0);
}
RssFile::FileType getItemType(QTreeWidgetItem *item) const {
return mapping.value(item)->getType();
}
QString getItemID(QTreeWidgetItem *item) const {
return mapping.value(item)->getID();
}
QTreeWidgetItem* getTreeItemFromUrl(QString url) const{
return feeds_items.value(url, 0);
}
RssStream* getRSSItemFromUrl(QString url) const {
return (RssStream*)getRSSItem(getTreeItemFromUrl(url));
}
QTreeWidgetItem* currentItem() const {
return current_feed;
}
QTreeWidgetItem* currentFeed() const {
return current_feed;
}
signals:
void foldersAltered(QList<QTreeWidgetItem*> folders);
void overwriteAttempt(QString filename);
protected slots:
void updateCurrentFeed(QTreeWidgetItem* new_item) {
if(!new_item) return;
if(!mapping.contains(new_item)) return;
if((getItemType(new_item) == RssFile::STREAM) || new_item == unread_item)
current_feed = new_item;
}
protected:
void dragMoveEvent(QDragMoveEvent * event) {
QTreeWidgetItem *item = itemAt(event->pos());
if(item == unread_item) {
event->ignore();
} else {
if(item && getItemType(item) != RssFile::FOLDER)
event->ignore();
else {
if(selectedItems().contains(unread_item)) {
event->ignore();
} else {
QTreeWidget::dragMoveEvent(event);
}
}
}
}
void dropEvent(QDropEvent *event) {
qDebug("dropEvent");
QList<QTreeWidgetItem*> folders_altered;
QTreeWidgetItem *dest_folder_item = itemAt(event->pos());
RssFolder *dest_folder;
if(dest_folder_item) {
dest_folder = (RssFolder*)getRSSItem(dest_folder_item);
folders_altered << dest_folder_item;
} else {
dest_folder = 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);
if(dest_folder->hasChild(file->getID())) {
emit overwriteAttempt(file->getID());
return;
}
}
// Proceed with the move
foreach(QTreeWidgetItem *src_item, src_items) {
QTreeWidgetItem *parent_folder = src_item->parent();
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);
}
QTreeWidget::dropEvent(event);
if(dest_folder_item)
dest_folder_item->setExpanded(true);
// Emit signal for update
if(!folders_altered.empty())
emit foldersAltered(folders_altered);
}
};
#endif // FEEDLIST_H

220
src/rss/feedlistwidget.cpp

@ -0,0 +1,220 @@
/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2010 Christophe Dumez
*
* 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.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact: chris@qbittorrent.org, arnaud@qbittorrent.org
*/
#include "feedlistwidget.h"
FeedListWidget::FeedListWidget(QWidget *parent, RssManager *rssmanager): QTreeWidget(parent), rssmanager(rssmanager) {
setContextMenuPolicy(Qt::CustomContextMenu);
setDragDropMode(QAbstractItemView::InternalMove);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setColumnCount(1);
QTreeWidgetItem *___qtreewidgetitem = headerItem();
___qtreewidgetitem->setText(0, QApplication::translate("RSS", "RSS feeds", 0, QApplication::UnicodeUTF8));
unread_item = new QTreeWidgetItem(this);
unread_item->setText(0, tr("Unread") + QString::fromUtf8(" (") + QString::number(rssmanager->getNbUnRead(), 10)+ QString(")"));
unread_item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/oxygen/mail-folder-inbox.png")));
itemAdded(unread_item, rssmanager);
connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateCurrentFeed(QTreeWidgetItem*)));
setCurrentItem(unread_item);
}
FeedListWidget::~FeedListWidget() {
disconnect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(updateCurrentFeed(QTreeWidgetItem*)));
delete unread_item;
}
void FeedListWidget::itemAdded(QTreeWidgetItem *item, RssFile* file) {
mapping[item] = file;
if(file->getType() == RssFile::STREAM) {
feeds_items[file->getID()] = item;
}
}
void FeedListWidget::itemAboutToBeRemoved(QTreeWidgetItem *item) {
RssFile* file = mapping.take(item);
if(file->getType() == RssFile::STREAM) {
feeds_items.remove(file->getID());
} else {
QList<RssStream*> feeds = ((RssFolder*)file)->getAllFeeds();
foreach(RssStream* feed, feeds) {
feeds_items.remove(feed->getID());
}
}
}
bool FeedListWidget::hasFeed(QString url) const {
return feeds_items.contains(QUrl(url).toString());
}
QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems() const {
return feeds_items.values();
}
QTreeWidgetItem* FeedListWidget::getUnreadItem() const {
return unread_item;
}
QStringList FeedListWidget::getItemPath(QTreeWidgetItem* item) const {
QStringList path;
if(item) {
if(item->parent())
path << getItemPath(item->parent());
path.append(getRSSItem(item)->getID());
}
return path;
}
QList<QTreeWidgetItem*> FeedListWidget::getAllOpenFolders(QTreeWidgetItem *parent) const {
QList<QTreeWidgetItem*> open_folders;
int nbChildren;
if(parent)
nbChildren = parent->childCount();
else
nbChildren = topLevelItemCount();
for(int i=0; i<nbChildren; ++i) {
QTreeWidgetItem *item;
if(parent)
item = parent->child(i);
else
item = topLevelItem(i);
if(getItemType(item) == RssFile::FOLDER && item->isExpanded()) {
QList<QTreeWidgetItem*> open_subfolders = getAllOpenFolders(item);
if(!open_subfolders.empty()) {
open_folders << open_subfolders;
} else {
open_folders << item;
}
}
}
return open_folders;
}
QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems(QTreeWidgetItem* folder) {
QList<QTreeWidgetItem*> feeds;
int nbChildren = folder->childCount();
for(int i=0; i<nbChildren; ++i) {
QTreeWidgetItem *item = folder->child(i);
if(getItemType(item) == RssFile::STREAM) {
feeds << item;
} else {
feeds << getAllFeedItems(item);
}
}
return feeds;
}
RssFile* FeedListWidget::getRSSItem(QTreeWidgetItem *item) const {
return mapping.value(item, 0);
}
RssFile::FileType FeedListWidget::getItemType(QTreeWidgetItem *item) const {
return mapping.value(item)->getType();
}
QString FeedListWidget::getItemID(QTreeWidgetItem *item) const {
return mapping.value(item)->getID();
}
QTreeWidgetItem* FeedListWidget::getTreeItemFromUrl(QString url) const{
return feeds_items.value(url, 0);
}
RssStream* FeedListWidget::getRSSItemFromUrl(QString url) const {
return (RssStream*)getRSSItem(getTreeItemFromUrl(url));
}
QTreeWidgetItem* FeedListWidget::currentItem() const {
return current_feed;
}
QTreeWidgetItem* FeedListWidget::currentFeed() const {
return current_feed;
}
void FeedListWidget::updateCurrentFeed(QTreeWidgetItem* new_item) {
if(!new_item) return;
if(!mapping.contains(new_item)) return;
if((getItemType(new_item) == RssFile::STREAM) || new_item == unread_item)
current_feed = new_item;
}
void FeedListWidget::dragMoveEvent(QDragMoveEvent * event) {
QTreeWidgetItem *item = itemAt(event->pos());
if(item == unread_item) {
event->ignore();
} else {
if(item && getItemType(item) != RssFile::FOLDER)
event->ignore();
else {
if(selectedItems().contains(unread_item)) {
event->ignore();
} else {
QTreeWidget::dragMoveEvent(event);
}
}
}
}
void FeedListWidget::dropEvent(QDropEvent *event) {
qDebug("dropEvent");
QList<QTreeWidgetItem*> folders_altered;
QTreeWidgetItem *dest_folder_item = itemAt(event->pos());
RssFolder *dest_folder;
if(dest_folder_item) {
dest_folder = (RssFolder*)getRSSItem(dest_folder_item);
folders_altered << dest_folder_item;
} else {
dest_folder = 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);
if(dest_folder->hasChild(file->getID())) {
emit overwriteAttempt(file->getID());
return;
}
}
// Proceed with the move
foreach(QTreeWidgetItem *src_item, src_items) {
QTreeWidgetItem *parent_folder = src_item->parent();
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);
}
QTreeWidget::dropEvent(event);
if(dest_folder_item)
dest_folder_item->setExpanded(true);
// Emit signal for update
if(!folders_altered.empty())
emit foldersAltered(folders_altered);
}

85
src/rss/feedlistwidget.h

@ -0,0 +1,85 @@
/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2010 Christophe Dumez
*
* 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.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact: chris@qbittorrent.org, arnaud@qbittorrent.org
*/
#ifndef FEEDLIST_H
#define FEEDLIST_H
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QDropEvent>
#include <QDragMoveEvent>
#include <QStringList>
#include <QHash>
#include <QUrl>
#include "rss.h"
class FeedListWidget: public QTreeWidget {
Q_OBJECT
public:
FeedListWidget(QWidget *parent, RssManager *rssmanager);
~FeedListWidget();
void itemAdded(QTreeWidgetItem *item, RssFile* file);
void itemAboutToBeRemoved(QTreeWidgetItem *item);
bool hasFeed(QString url) const;
QList<QTreeWidgetItem*> getAllFeedItems() const;
QTreeWidgetItem* getUnreadItem() const;
QStringList getItemPath(QTreeWidgetItem* item) const;
QList<QTreeWidgetItem*> getAllOpenFolders(QTreeWidgetItem *parent=0) const;
QList<QTreeWidgetItem*> getAllFeedItems(QTreeWidgetItem* folder);
RssFile* getRSSItem(QTreeWidgetItem *item) const;
RssFile::FileType getItemType(QTreeWidgetItem *item) const;
QString getItemID(QTreeWidgetItem *item) const;
QTreeWidgetItem* getTreeItemFromUrl(QString url) const;
RssStream* getRSSItemFromUrl(QString url) const;
QTreeWidgetItem* currentItem() const;
QTreeWidgetItem* currentFeed() const;
signals:
void foldersAltered(QList<QTreeWidgetItem*> folders);
void overwriteAttempt(QString filename);
protected slots:
void updateCurrentFeed(QTreeWidgetItem* new_item);
protected:
void dragMoveEvent(QDragMoveEvent * event);
void dropEvent(QDropEvent *event);
private:
RssManager *rssmanager;
QHash<QTreeWidgetItem*, RssFile*> mapping;
QHash<QString, QTreeWidgetItem*> feeds_items;
QTreeWidgetItem* current_feed;
QTreeWidgetItem *unread_item;
};
#endif // FEEDLIST_H

2
src/rss/rss.h

@ -1,6 +1,6 @@
/* /*
* Bittorrent Client using Qt4 and libtorrent. * Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez, Arnaud Demaiziere * Copyright (C) 2010 Christophe Dumez, Arnaud Demaiziere
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License

5
src/rss/rss.pri

@ -6,11 +6,12 @@ INCLUDEPATH += $$PWD
$$PWD/rss_imp.h \ $$PWD/rss_imp.h \
$$PWD/rsssettings.h \ $$PWD/rsssettings.h \
$$PWD/feeddownloader.h \ $$PWD/feeddownloader.h \
$$PWD/feedList.h \ $$PWD/feedlistwidget.h \
SOURCES += $$PWD/rss.cpp \ SOURCES += $$PWD/rss.cpp \
$$PWD/rss_imp.cpp \ $$PWD/rss_imp.cpp \
$$PWD/rsssettings.cpp $$PWD/rsssettings.cpp \
$$PWD/feedlistwidget.cpp
FORMS += $$PWD/ui/rss.ui \ FORMS += $$PWD/ui/rss.ui \
$$PWD/ui/feeddownloader.ui \ $$PWD/ui/feeddownloader.ui \

4
src/rss/rss_imp.cpp

@ -39,7 +39,7 @@
#include "rss_imp.h" #include "rss_imp.h"
#include "feeddownloader.h" #include "feeddownloader.h"
#include "feedList.h" #include "feedlistwidget.h"
#include "qbtsession.h" #include "qbtsession.h"
#include "cookiesdlg.h" #include "cookiesdlg.h"
#include "preferences.h" #include "preferences.h"
@ -586,7 +586,7 @@ RSSImp::RSSImp(Bittorrent *BTSession) : QWidget(), BTSession(BTSession){
rssmanager = new RssManager(BTSession); rssmanager = new RssManager(BTSession);
listStreams = new FeedList(splitter_h, rssmanager); listStreams = new FeedListWidget(splitter_h, rssmanager);
splitter_h->insertWidget(0, listStreams); splitter_h->insertWidget(0, listStreams);
listNews->hideColumn(NEWS_URL_COL); listNews->hideColumn(NEWS_URL_COL);
listNews->setColumnWidth(0, 16); listNews->setColumnWidth(0, 16);

4
src/rss/rss_imp.h

@ -38,7 +38,7 @@
#include "rss.h" #include "rss.h"
class Bittorrent; class Bittorrent;
class FeedList; class FeedListWidget;
class QTreeWidgetItem; class QTreeWidgetItem;
class RSSImp : public QWidget, public Ui::RSS{ class RSSImp : public QWidget, public Ui::RSS{
@ -83,7 +83,7 @@ protected slots:
private: private:
RssManager *rssmanager; RssManager *rssmanager;
Bittorrent *BTSession; Bittorrent *BTSession;
FeedList *listStreams; FeedListWidget *listStreams;
QTreeWidgetItem* previous_news; QTreeWidgetItem* previous_news;
}; };

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