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tdepim/akregator/src/akregator_view.cpp

1551 lines
45 KiB

/*
This file is part of Akregator.
Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net>
2004 Sashmit Bhaduri <smt@vfemail.net>
2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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.
As a special exception, permission is given to link this program
with any edition of TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include "actionmanagerimpl.h"
#include "akregator_part.h"
#include "akregator_run.h"
#include "akregator_view.h"
#include "listtabwidget.h"
#include "addfeeddialog.h"
#include "propertiesdialog.h"
#include "frame.h"
#include "fetchqueue.h"
#include "feedlistview.h"
#include "articlelistview.h"
#include "articleviewer.h"
#include "viewer.h"
#include "feed.h"
#include "tagfolder.h"
#include "folder.h"
#include "feedlist.h"
#include "akregatorconfig.h"
#include "kernel.h"
#include "pageviewer.h"
#include "searchbar.h"
#include "speechclient.h"
#include "storage.h"
#include "tabwidget.h"
#include "tag.h"
#include "tagset.h"
#include "tagnode.h"
#include "tagnodelist.h"
#include "tagpropertiesdialog.h"
#include "treenode.h"
#include "progressmanager.h"
#include "treenodevisitor.h"
#include "notificationmanager.h"
#include <tdeaction.h>
#include <tdeapplication.h>
#include <kcharsets.h>
#include <kcombobox.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include <kdialog.h>
#include <tdefiledialog.h>
#include <tdefileitem.h>
#include <tdehtml_part.h>
#include <tdehtmlview.h>
#include <kiconloader.h>
#include <kinputdialog.h>
#include <klineedit.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kpassdlg.h>
#include <kprocess.h>
#include <krun.h>
#include <kshell.h>
#include <kstandarddirs.h>
#include <kurl.h>
#include <kxmlguifactory.h>
#include <tdeparts/partmanager.h>
#include <tqbuttongroup.h>
#include <tqcheckbox.h>
#include <tqdatetime.h> // for startup time measure
#include <tqfile.h>
#include <tqhbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqmultilineedit.h>
#include <tqpopupmenu.h>
#include <tqptrlist.h>
#include <tqstylesheet.h>
#include <tqtextstream.h>
#include <tqtimer.h>
#include <tqtoolbutton.h>
#include <tqtooltip.h>
#include <tqvaluevector.h>
#include <tqwhatsthis.h>
#include <tqclipboard.h>
namespace Akregator {
class View::EditNodePropertiesVisitor : public TreeNodeVisitor
{
public:
EditNodePropertiesVisitor(View* view) : m_view(view) {}
virtual ~EditNodePropertiesVisitor() {}
virtual bool visitTagNode(TagNode* node)
{
TagPropertiesDialog* dlg = new TagPropertiesDialog(m_view);
dlg->setTag(node->tag());
dlg->exec();
delete dlg;
return true;
}
virtual bool visitFolder(Folder* node)
{
m_view->m_listTabWidget->activeView()->startNodeRenaming(node);
return true;
}
virtual bool visitFeed(Feed* node)
{
FeedPropertiesDialog *dlg = new FeedPropertiesDialog( m_view, "edit_feed" );
dlg->setFeed(node);
dlg->exec();
delete dlg;
return true;
}
private:
View* m_view;
};
class View::DeleteNodeVisitor : public TreeNodeVisitor
{
public:
DeleteNodeVisitor(View* view) : m_view(view) {}
virtual ~DeleteNodeVisitor() {}
virtual bool visitTagNode(TagNode* node)
{
TQString msg = i18n("<qt>Are you sure you want to delete tag <b>%1</b>? The tag will be removed from all articles.</qt>").arg(node->title());
if (KMessageBox::warningContinueCancel(0, msg, i18n("Delete Tag"), KStdGuiItem::del()) == KMessageBox::Continue)
{
Tag tag = node->tag();
TQValueList<Article> articles = m_view->m_feedList->rootNode()->articles(tag.id());
node->setNotificationMode(false);
for (TQValueList<Article>::Iterator it = articles.begin(); it != articles.end(); ++it)
(*it).removeTag(tag.id());
node->setNotificationMode(true);
Kernel::self()->tagSet()->remove(tag);
m_view->m_listTabWidget->activeView()->setFocus();
}
return true;
}
virtual bool visitFolder(Folder* node)
{
TQString msg;
if (node->title().isEmpty())
msg = i18n("<qt>Are you sure you want to delete this folder and its feeds and subfolders?</qt>");
else
msg = i18n("<qt>Are you sure you want to delete folder <b>%1</b> and its feeds and subfolders?</qt>").arg(node->title());
if (KMessageBox::warningContinueCancel(0, msg, i18n("Delete Folder"), KStdGuiItem::del()) == KMessageBox::Continue)
{
delete node;
m_view->m_listTabWidget->activeView()->setFocus();
}
return true;
}
virtual bool visitFeed(Feed* node)
{
TQString msg;
if (node->title().isEmpty())
msg = i18n("<qt>Are you sure you want to delete this feed?</qt>");
else
msg = i18n("<qt>Are you sure you want to delete feed <b>%1</b>?</qt>").arg(node->title());
if (KMessageBox::warningContinueCancel(0, msg, i18n("Delete Feed"), KStdGuiItem::del()) == KMessageBox::Continue)
{
delete node;
m_view->m_listTabWidget->activeView()->setFocus();
}
return true;
}
private:
View* m_view;
};
View::~View()
{
// if m_shuttingDown is false, slotOnShutdown was not called. That
// means that not the whole app is shutdown, only the part. So it
// should be no risk to do the cleanups now
if (!m_shuttingDown)
{
kdDebug() << "View::~View(): slotOnShutdown() wasn't called. Calling it now." << endl;
slotOnShutdown();
}
kdDebug() << "View::~View(): leaving" << endl;
}
View::View( Part *part, TQWidget *parent, ActionManagerImpl* actionManager, const char *name)
: TQWidget(parent, name), m_viewMode(NormalView), m_actionManager(actionManager)
{
m_editNodePropertiesVisitor = new EditNodePropertiesVisitor(this);
m_deleteNodeVisitor = new DeleteNodeVisitor(this);
m_keepFlagIcon = TQPixmap(locate("data", "akregator/pics/akregator_flag.png"));
m_part = part;
m_feedList = new FeedList();
m_tagNodeList = new TagNodeList(m_feedList, Kernel::self()->tagSet());
m_shuttingDown = false;
m_displayingAboutPage = false;
m_currentFrame = 0L;
setFocusPolicy(TQ_StrongFocus);
TQVBoxLayout *lt = new TQVBoxLayout( this );
m_horizontalSplitter = new TQSplitter(Qt::Horizontal, this);
m_horizontalSplitter->setOpaqueResize(true);
lt->addWidget(m_horizontalSplitter);
connect (Kernel::self()->fetchQueue(), TQT_SIGNAL(fetched(Feed*)), this, TQT_SLOT(slotFeedFetched(Feed*)));
connect (Kernel::self()->fetchQueue(), TQT_SIGNAL(signalStarted()), this, TQT_SLOT(slotFetchingStarted()));
connect (Kernel::self()->fetchQueue(), TQT_SIGNAL(signalStopped()), this, TQT_SLOT(slotFetchingStopped()));
connect(Kernel::self()->tagSet(), TQT_SIGNAL(signalTagAdded(const Tag&)), this, TQT_SLOT(slotTagCreated(const Tag&)));
connect(Kernel::self()->tagSet(), TQT_SIGNAL(signalTagRemoved(const Tag&)), this, TQT_SLOT(slotTagRemoved(const Tag&)));
m_listTabWidget = new ListTabWidget(m_horizontalSplitter);
m_actionManager->initListTabWidget(m_listTabWidget);
connect(m_listTabWidget, TQT_SIGNAL(signalNodeSelected(TreeNode*)), this, TQT_SLOT(slotNodeSelected(TreeNode*)));
if (!Settings::showTaggingGUI())
m_listTabWidget->setViewMode(ListTabWidget::single);
m_feedListView = new NodeListView( this, "feedtree" );
m_listTabWidget->addView(m_feedListView, i18n("Feeds"), TDEGlobal::iconLoader()->loadIcon("folder", TDEIcon::Small));
connect(m_feedListView, TQT_SIGNAL(signalContextMenu(TDEListView*, TreeNode*, const TQPoint&)), this, TQT_SLOT(slotFeedTreeContextMenu(TDEListView*, TreeNode*, const TQPoint&)));
connect(m_feedListView, TQT_SIGNAL(signalDropped (KURL::List &, TreeNode*,
Folder*)), this, TQT_SLOT(slotFeedURLDropped (KURL::List &,
TreeNode*, Folder*)));
m_tagNodeListView = new NodeListView(this);
m_listTabWidget->addView(m_tagNodeListView, i18n("Tags"), TDEGlobal::iconLoader()->loadIcon("rss_tag", TDEIcon::Small));
connect(m_tagNodeListView, TQT_SIGNAL(signalContextMenu(TDEListView*, TreeNode*, const TQPoint&)), this, TQT_SLOT(slotFeedTreeContextMenu(TDEListView*, TreeNode*, const TQPoint&)));
ProgressManager::self()->setFeedList(m_feedList);
m_tabs = new TabWidget(m_horizontalSplitter);
m_actionManager->initTabWidget(m_tabs);
connect( m_part, TQT_SIGNAL(signalSettingsChanged()), m_tabs, TQT_SLOT(slotSettingsChanged()));
connect( m_tabs, TQT_SIGNAL( currentFrameChanged(Frame *) ), this,
TQT_SLOT( slotFrameChanged(Frame *) ) );
TQWhatsThis::add(m_tabs, i18n("You can view multiple articles in several open tabs."));
m_mainTab = new TQWidget(this, "Article Tab");
TQVBoxLayout *mainTabLayout = new TQVBoxLayout( m_mainTab, 0, 2, "mainTabLayout");
TQWhatsThis::add(m_mainTab, i18n("Articles list."));
m_searchBar = new SearchBar(m_mainTab);
if ( !Settings::showQuickFilter() )
m_searchBar->hide();
mainTabLayout->addWidget(m_searchBar);
m_articleSplitter = new TQSplitter(Qt::Vertical, m_mainTab, "panner2");
m_articleList = new ArticleListView( m_articleSplitter, "articles" );
m_actionManager->initArticleListView(m_articleList);
connect( m_articleList, TQT_SIGNAL(signalMouseButtonPressed(int, const Article&, const TQPoint &, int)), this, TQT_SLOT(slotMouseButtonPressed(int, const Article&, const TQPoint &, int)));
// use selectionChanged instead of clicked
connect( m_articleList, TQT_SIGNAL(signalArticleChosen(const Article&)),
this, TQT_SLOT( slotArticleSelected(const Article&)) );
connect( m_articleList, TQT_SIGNAL(signalDoubleClicked(const Article&, const TQPoint&, int)),
this, TQT_SLOT( slotOpenArticleExternal(const Article&, const TQPoint&, int)) );
m_articleViewer = new ArticleViewer(m_articleSplitter, "article_viewer");
m_articleViewer->setSafeMode(); // disable JS, Java, etc...
m_actionManager->initArticleViewer(m_articleViewer);
connect(m_searchBar, TQT_SIGNAL(signalSearch(const Akregator::Filters::ArticleMatcher&, const Akregator::Filters::ArticleMatcher&)), m_articleList, TQT_SLOT(slotSetFilter(const Akregator::Filters::ArticleMatcher&, const Akregator::Filters::ArticleMatcher&)));
connect(m_searchBar, TQT_SIGNAL(signalSearch(const Akregator::Filters::ArticleMatcher&, const Akregator::Filters::ArticleMatcher&)), m_articleViewer, TQT_SLOT(slotSetFilter(const Akregator::Filters::ArticleMatcher&, const Akregator::Filters::ArticleMatcher&)));
connect( m_articleViewer, TQT_SIGNAL(urlClicked(const KURL&, Viewer*, bool, bool)),
this, TQT_SLOT(slotUrlClickedInViewer(const KURL&, Viewer*, bool, bool)) );
connect( m_articleViewer->browserExtension(), TQT_SIGNAL(mouseOverInfo(const KFileItem *)),
this, TQT_SLOT(slotMouseOverInfo(const KFileItem *)) );
connect( m_part, TQT_SIGNAL(signalSettingsChanged()), m_articleViewer, TQT_SLOT(slotPaletteOrFontChanged()));
TQWhatsThis::add(m_articleViewer->widget(), i18n("Browsing area."));
mainTabLayout->addWidget( m_articleSplitter );
m_mainFrame=new Frame(TQT_TQOBJECT(this), m_part, m_mainTab, i18n("Articles"), false);
connectFrame(m_mainFrame);
m_tabs->addFrame(m_mainFrame);
const TQValueList<int> sp1sizes = Settings::splitter1Sizes();
if ( sp1sizes.count() >= m_horizontalSplitter->sizes().count() )
m_horizontalSplitter->setSizes( sp1sizes );
const TQValueList<int> sp2sizes = Settings::splitter2Sizes();
if ( sp2sizes.count() >= m_articleSplitter->sizes().count() )
m_articleSplitter->setSizes( sp2sizes );
TDEConfig *conf = Settings::self()->config();
conf->setGroup("General");
if(!conf->readBoolEntry("Disable Introduction", false))
{
m_articleList->hide();
m_searchBar->hide();
m_articleViewer->displayAboutPage();
m_mainFrame->setTitle(i18n("About"));
m_displayingAboutPage = true;
}
m_fetchTimer = new TQTimer(this);
connect( m_fetchTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotDoIntervalFetches()) );
m_fetchTimer->start(1000*60);
// delete expired articles once per hour
m_expiryTimer = new TQTimer(this);
connect(m_expiryTimer, TQT_SIGNAL(timeout()), this,
TQT_SLOT(slotDeleteExpiredArticles()) );
m_expiryTimer->start(3600*1000);
m_markReadTimer = new TQTimer(this);
connect(m_markReadTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotSetCurrentArticleReadDelayed()) );
switch (Settings::viewMode())
{
case CombinedView:
slotCombinedView();
break;
case WidescreenView:
slotWidescreenView();
break;
default:
slotNormalView();
}
if (!Settings::resetQuickFilterOnNodeChange())
{
m_searchBar->slotSetStatus(Settings::statusFilter());
m_searchBar->slotSetText(Settings::textFilter());
}
TQTimer::singleShot(1000, this, TQT_SLOT(slotDeleteExpiredArticles()) );
m_part->mergePart(m_articleViewer);
}
void View::slotSettingsChanged()
{
// if tagging is hidden, show only feed list
m_listTabWidget->setViewMode(Settings::showTaggingGUI() ? ListTabWidget::verticalTabs : ListTabWidget::single);
// In case text colors changed, repaint to apply changes immediately
if (m_articleList->isShown()) {
m_articleList->repaintContents();
}
if (m_feedListView->isShown()) {
m_feedListView->repaintContents();
}
}
void View::slotOnShutdown()
{
m_shuttingDown = true; // prevents slotFrameChanged from crashing
m_articleList->slotShowNode(0);
m_articleViewer->slotShowNode(0);
Kernel::self()->fetchQueue()->slotAbort();
m_feedListView->setNodeList(0);
ProgressManager::self()->setFeedList(0);
delete m_feedList;
delete m_tagNodeList;
// close all pageviewers in a controlled way
// fixes bug 91660, at least when no part loading data
m_tabs->setCurrentPage(m_tabs->count()-1); // select last page
while (m_tabs->count() > 1) // remove frames until only the main frame remains
m_tabs->slotRemoveCurrentFrame();
delete m_mainTab;
delete m_mainFrame;
delete m_editNodePropertiesVisitor;
delete m_deleteNodeVisitor;
}
void View::saveSettings()
{
const TQValueList<int> spl1 = m_horizontalSplitter->sizes();
if ( spl1.contains( 0 ) == 0 )
Settings::setSplitter1Sizes( spl1 );
const TQValueList<int> spl2 = m_articleSplitter->sizes();
if ( spl2.contains( 0 ) == 0 )
Settings::setSplitter2Sizes( spl2 );
Settings::setViewMode( m_viewMode );
Settings::writeConfig();
}
void View::slotOpenNewTab(const KURL& url, bool background)
{
PageViewer* page = new PageViewer(this, "page");
connect( m_part, TQT_SIGNAL(signalSettingsChanged()), page, TQT_SLOT(slotPaletteOrFontChanged()));
connect( page, TQT_SIGNAL(setTabIcon(const TQPixmap&)),
this, TQT_SLOT(setTabIcon(const TQPixmap&)));
connect( page, TQT_SIGNAL(urlClicked(const KURL &, Viewer*, bool, bool)),
this, TQT_SLOT(slotUrlClickedInViewer(const KURL &, Viewer*, bool, bool)) );
Frame* frame = new Frame(TQT_TQOBJECT(this), page, page->widget(), i18n("Untitled"));
frame->setAutoDeletePart(true); // delete page viewer when removing the tab
connect(page, TQT_SIGNAL(setWindowCaption (const TQString &)), frame, TQT_SLOT(setTitle (const TQString &)));
connectFrame(frame);
m_tabs->addFrame(frame);
if(!background)
m_tabs->showPage(page->widget());
else
setFocus();
page->openURL(url);
}
void View::setTabIcon(const TQPixmap& icon)
{
const PageViewer *s = dynamic_cast<const PageViewer*>(sender());
if (s) {
m_tabs->setTabIconSet(const_cast<PageViewer*>(s)->widget(), icon);
}
}
void View::connectFrame(Frame *f)
{
connect(f, TQT_SIGNAL(statusText(const TQString &)), this, TQT_SLOT(slotStatusText(const TQString&)));
connect(f, TQT_SIGNAL(captionChanged (const TQString &)), this, TQT_SLOT(slotCaptionChanged (const TQString &)));
connect(f, TQT_SIGNAL(loadingProgress(int)), this, TQT_SLOT(slotLoadingProgress(int)) );
connect(f, TQT_SIGNAL(started()), this, TQT_SLOT(slotStarted()));
connect(f, TQT_SIGNAL(completed()), this, TQT_SLOT(slotCompleted()));
connect(f, TQT_SIGNAL(canceled(const TQString &)), this, TQT_SLOT(slotCanceled(const TQString&)));
}
void View::slotStatusText(const TQString &c)
{
if (sender() == m_currentFrame)
emit setStatusBarText(c);
}
void View::slotCaptionChanged(const TQString &c)
{
if (sender() == m_currentFrame)
emit setWindowCaption(c);
}
void View::slotStarted()
{
if (sender() == m_currentFrame)
emit signalStarted(0);
}
void View::slotCanceled(const TQString &s)
{
if (sender() == m_currentFrame)
emit signalCanceled(s);
}
void View::slotCompleted()
{
if (sender() == m_currentFrame)
emit signalCompleted();
}
void View::slotLoadingProgress(int percent)
{
if (sender() == m_currentFrame)
emit setProgress(percent);
}
bool View::importFeeds(const TQDomDocument& doc)
{
FeedList* feedList = new FeedList();
bool parsed = feedList->readFromXML(doc);
// FIXME: parsing error, print some message
if (!parsed)
{
delete feedList;
return false;
}
TQString title = feedList->title();
if (title.isEmpty())
title = i18n("Imported Folder");
bool ok;
title = KInputDialog::getText(i18n("Add Imported Folder"), i18n("Imported folder name:"), title, &ok);
if (!ok)
{
delete feedList;
return false;
}
Folder* fg = new Folder(title);
m_feedList->rootNode()->appendChild(fg);
m_feedList->append(feedList, fg);
return true;
}
bool View::loadFeeds(const TQDomDocument& doc, Folder* parent)
{
FeedList* feedList = new FeedList();
bool parsed = feedList->readFromXML(doc);
// parsing went wrong
if (!parsed)
{
delete feedList;
return false;
}
m_feedListView->setUpdatesEnabled(false);
m_tagNodeListView->setUpdatesEnabled(false);
if (!parent)
{
TagSet* tagSet = Kernel::self()->tagSet();
Kernel::self()->setFeedList(feedList);
ProgressManager::self()->setFeedList(feedList);
disconnectFromFeedList(m_feedList);
delete m_feedList;
delete m_tagNodeList;
m_feedList = feedList;
connectToFeedList(m_feedList);
m_tagNodeList = new TagNodeList(m_feedList, tagSet);
m_feedListView->setNodeList(m_feedList);
m_tagNodeListView->setNodeList(m_tagNodeList);
TQStringList tagIDs = m_feedList->rootNode()->tags();
TQStringList::ConstIterator end = tagIDs.end();
for (TQStringList::ConstIterator it = tagIDs.begin(); it != end; ++it)
{
kdDebug() << *it << endl;
// create a tag for every tag ID in the archive that is not part of the tagset
// this is a fallback in case the tagset was corrupted,
// so the tagging information from archive does not get lost.
if (!tagSet->containsID(*it))
{
Tag tag(*it, *it);
tagSet->insert(tag);
}
}
}
else
m_feedList->append(feedList, parent);
m_feedListView->setUpdatesEnabled(true);
m_feedListView->triggerUpdate();
m_tagNodeListView->setUpdatesEnabled(true);
m_tagNodeListView->triggerUpdate();
return true;
}
void View::slotDeleteExpiredArticles()
{
TreeNode* rootNode = m_feedList->rootNode();
if (rootNode)
rootNode->slotDeleteExpiredArticles();
}
TQDomDocument View::feedListToOPML()
{
return m_feedList->toXML();
}
void View::addFeedToGroup(const TQString& url, const TQString& groupName)
{
// Locate the group.
TreeNode* node = m_feedListView->findNodeByTitle(groupName);
Folder* group = 0;
if (!node || !node->isGroup())
{
Folder* g = new Folder( groupName );
m_feedList->rootNode()->appendChild(g);
group = g;
}
else
group = static_cast<Folder*>(node);
// Invoke the Add Feed dialog with url filled in.
if (group)
addFeed(url, 0, group, true);
}
void View::slotNormalView()
{
if (m_viewMode == NormalView)
return;
if (m_viewMode == CombinedView)
{
m_articleList->slotShowNode(m_listTabWidget->activeView()->selectedNode());
m_articleList->show();
Article article = m_articleList->currentArticle();
if (!article.isNull())
m_articleViewer->slotShowArticle(article);
else
m_articleViewer->slotShowSummary(m_listTabWidget->activeView()->selectedNode());
}
m_articleSplitter->setOrientation(Qt::Vertical);
m_viewMode = NormalView;
Settings::setViewMode( m_viewMode );
}
void View::slotWidescreenView()
{
if (m_viewMode == WidescreenView)
return;
if (m_viewMode == CombinedView)
{
m_articleList->slotShowNode(m_listTabWidget->activeView()->selectedNode());
m_articleList->show();
Article article = m_articleList->currentArticle();
if (!article.isNull())
m_articleViewer->slotShowArticle(article);
else
m_articleViewer->slotShowSummary(m_listTabWidget->activeView()->selectedNode());
}
m_articleSplitter->setOrientation(Qt::Horizontal);
m_viewMode = WidescreenView;
Settings::setViewMode( m_viewMode );
}
void View::slotCombinedView()
{
if (m_viewMode == CombinedView)
return;
m_articleList->slotClear();
m_articleList->hide();
m_viewMode = CombinedView;
slotNodeSelected(m_listTabWidget->activeView()->selectedNode());
Settings::setViewMode( m_viewMode );
}
void View::slotFrameChanged(Frame *f)
{
if (m_shuttingDown)
return;
m_currentFrame=f;
emit setWindowCaption(f->caption());
emit setProgress(f->progress());
emit setStatusBarText(f->statusText());
if (f->part() == m_part)
m_part->mergePart(m_articleViewer);
else
m_part->mergePart(f->part());
f->widget()->setFocus();
switch (f->state())
{
case Frame::Started:
emit signalStarted(0);
break;
case Frame::Canceled:
emit signalCanceled(TQString());
break;
case Frame::Idle:
case Frame::Completed:
default:
emit signalCompleted();
}
}
void View::slotFeedTreeContextMenu(TDEListView*, TreeNode* /*node*/, const TQPoint& /*p*/)
{
m_tabs->showPage(m_mainTab);
}
void View::slotMoveCurrentNodeUp()
{
TreeNode* current = m_listTabWidget->activeView()->selectedNode();
if (!current)
return;
TreeNode* prev = current->prevSibling();
Folder* parent = current->parent();
if (!prev || !parent)
return;
parent->removeChild(prev);
parent->insertChild(prev, current);
m_listTabWidget->activeView()->ensureNodeVisible(current);
}
void View::slotMoveCurrentNodeDown()
{
TreeNode* current = m_listTabWidget->activeView()->selectedNode();
if (!current)
return;
TreeNode* next = current->nextSibling();
Folder* parent = current->parent();
if (!next || !parent)
return;
parent->removeChild(current);
parent->insertChild(current, next);
m_listTabWidget->activeView()->ensureNodeVisible(current);
}
void View::slotMoveCurrentNodeLeft()
{
TreeNode* current = m_listTabWidget->activeView()->selectedNode();
if (!current || !current->parent() || !current->parent()->parent())
return;
Folder* parent = current->parent();
Folder* grandparent = current->parent()->parent();
parent->removeChild(current);
grandparent->insertChild(current, parent);
m_listTabWidget->activeView()->ensureNodeVisible(current);
}
void View::slotMoveCurrentNodeRight()
{
TreeNode* current = m_listTabWidget->activeView()->selectedNode();
if (!current || !current->parent())
return;
TreeNode* prev = current->prevSibling();
if ( prev && prev->isGroup() )
{
Folder* fg = static_cast<Folder*>(prev);
current->parent()->removeChild(current);
fg->appendChild(current);
m_listTabWidget->activeView()->ensureNodeVisible(current);
}
}
void View::slotNodeSelected(TreeNode* node)
{
m_markReadTimer->stop();
if (node)
{
kdDebug() << "node selected: " << node->title() << endl;
kdDebug() << "unread: " << node->unread() << endl;
kdDebug() << "total: " << node->totalCount() << endl;
}
if (m_displayingAboutPage)
{
m_mainFrame->setTitle(i18n("Articles"));
if (m_viewMode != CombinedView)
m_articleList->show();
if (Settings::showQuickFilter())
m_searchBar->show();
m_displayingAboutPage = false;
}
m_tabs->showPage(m_mainTab);
if (Settings::resetQuickFilterOnNodeChange())
m_searchBar->slotClearSearch();
if (m_viewMode == CombinedView)
m_articleViewer->slotShowNode(node);
else
{
m_articleList->slotShowNode(node);
m_articleViewer->slotShowSummary(node);
}
if (node)
m_mainFrame->setCaption(node->title());
m_actionManager->slotNodeSelected(node);
updateTagActions();
}
void View::slotOpenURL(const KURL& url, Viewer* currentViewer, BrowserRun::OpeningMode mode)
{
if (mode == BrowserRun::EXTERNAL)
Viewer::displayInExternalBrowser(url);
else
{
KParts::URLArgs args = currentViewer ? currentViewer->browserExtension()->urlArgs() : KParts::URLArgs();
BrowserRun* r = new BrowserRun(this, currentViewer, url, args, mode);
connect(r, TQT_SIGNAL(signalOpenInViewer(const KURL&, Akregator::Viewer*, Akregator::BrowserRun::OpeningMode)),
this, TQT_SLOT(slotOpenURLReply(const KURL&, Akregator::Viewer*, Akregator::BrowserRun::OpeningMode)));
}
}
//TODO: KDE4 remove this ugly ugly hack
void View::slotUrlClickedInViewer(const KURL& url, Viewer* viewer, bool newTab, bool background)
{
if (!newTab)
{
slotOpenURL(url, viewer, BrowserRun::CURRENT_TAB);
}
else
{
slotOpenURL(url, 0L, background ? BrowserRun::NEW_TAB_BACKGROUND : BrowserRun::NEW_TAB_FOREGROUND);
}
}
//TODO: KDE4 remove this ugly ugly hack
void View::slotOpenURLReply(const KURL& url, Viewer* currentViewer, BrowserRun::OpeningMode mode)
{
switch (mode)
{
case BrowserRun::CURRENT_TAB:
currentViewer->openURL(url);
break;
case BrowserRun::NEW_TAB_FOREGROUND:
case BrowserRun::NEW_TAB_BACKGROUND:
slotOpenNewTab(url, mode == BrowserRun::NEW_TAB_BACKGROUND);
break;
case BrowserRun::EXTERNAL:
Viewer::displayInExternalBrowser(url);
break;
}
}
void View::slotFeedAdd()
{
Folder* group = 0;
if (!m_feedListView->selectedNode())
group = m_feedList->rootNode(); // all feeds
else
{
//TODO: tag nodes need rework
if ( m_feedListView->selectedNode()->isGroup())
group = static_cast<Folder*>(m_feedListView->selectedNode());
else
group= m_feedListView->selectedNode()->parent();
}
TreeNode* lastChild = group->children().last();
addFeed(TQString(), lastChild, group, false);
}
void View::addFeed(const TQString& url, TreeNode *after, Folder* parent, bool autoExec)
{
AddFeedDialog *afd = new AddFeedDialog( 0, "add_feed" );
afd->setURL(KURL::decode_string(url));
if (autoExec)
afd->slotOk();
else
{
if (afd->exec() != TQDialog::Accepted)
{
delete afd;
return;
}
}
Feed* feed = afd->feed;
delete afd;
FeedPropertiesDialog *dlg = new FeedPropertiesDialog( 0, "edit_feed" );
dlg->setFeed(feed);
dlg->selectFeedName();
if (!autoExec)
if (dlg->exec() != TQDialog::Accepted)
{
delete feed;
delete dlg;
return;
}
if (!parent)
parent = m_feedList->rootNode();
parent->insertChild(feed, after);
m_feedListView->ensureNodeVisible(feed);
delete dlg;
}
void View::slotFeedAddGroup()
{
TreeNode* node = m_feedListView->selectedNode();
TreeNode* after = 0;
if (!node)
node = m_feedListView->rootNode();
// if a feed is selected, add group next to it
//TODO: tag nodes need rework
if (!node->isGroup())
{
after = node;
node = node->parent();
}
Folder* currentGroup = static_cast<Folder*> (node);
bool Ok;
TQString text = KInputDialog::getText(i18n("Add Folder"), i18n("Folder name:"), "", &Ok);
if (Ok)
{
Folder* newGroup = new Folder(text);
if (!after)
currentGroup->appendChild(newGroup);
else
currentGroup->insertChild(newGroup, after);
m_feedListView->ensureNodeVisible(newGroup);
}
}
void View::slotFeedRemove()
{
TreeNode* selectedNode = m_listTabWidget->activeView()->selectedNode();
// don't delete root element! (safety valve)
if (!selectedNode || selectedNode == m_feedList->rootNode())
return;
m_deleteNodeVisitor->visit(selectedNode);
}
void View::slotFeedModify()
{
TreeNode* node = m_listTabWidget->activeView()->selectedNode();
if (node)
m_editNodePropertiesVisitor->visit(node);
}
void View::slotNextUnreadArticle()
{
if (m_viewMode == CombinedView)
m_listTabWidget->activeView()->slotNextUnreadFeed();
TreeNode* sel = m_listTabWidget->activeView()->selectedNode();
if (sel && sel->unread() > 0)
m_articleList->slotNextUnreadArticle();
else
m_listTabWidget->activeView()->slotNextUnreadFeed();
}
void View::slotPrevUnreadArticle()
{
if (m_viewMode == CombinedView)
m_listTabWidget->activeView()->slotPrevUnreadFeed();
TreeNode* sel = m_listTabWidget->activeView()->selectedNode();
if (sel && sel->unread() > 0)
m_articleList->slotPreviousUnreadArticle();
else
m_listTabWidget->activeView()->slotPrevUnreadFeed();
}
void View::slotMarkAllFeedsRead()
{
m_feedList->rootNode()->slotMarkAllArticlesAsRead();
}
void View::slotMarkAllRead()
{
if(!m_listTabWidget->activeView()->selectedNode()) return;
m_listTabWidget->activeView()->selectedNode()->slotMarkAllArticlesAsRead();
}
void View::slotOpenHomepage()
{
Feed* feed = dynamic_cast<Feed *>(m_listTabWidget->activeView()->selectedNode());
if (!feed)
return;
KURL url = KURL(feed->htmlUrl())
;
switch (Settings::lMBBehaviour())
{
case Settings::EnumLMBBehaviour::OpenInExternalBrowser:
slotOpenURL(url, 0, BrowserRun::EXTERNAL);
break;
case Settings::EnumLMBBehaviour::OpenInBackground:
slotOpenURL(url, 0, BrowserRun::NEW_TAB_BACKGROUND);
break;
default:
slotOpenURL(url, 0, BrowserRun::NEW_TAB_FOREGROUND);
}
}
void View::slotSetTotalUnread()
{
emit signalUnreadCountChanged( m_feedList->rootNode()->unread() );
}
void View::slotDoIntervalFetches()
{
m_feedList->rootNode()->slotAddToFetchQueue(Kernel::self()->fetchQueue(), true);
}
void View::slotFetchCurrentFeed()
{
if ( !m_listTabWidget->activeView()->selectedNode() )
return;
m_listTabWidget->activeView()->selectedNode()->slotAddToFetchQueue(Kernel::self()->fetchQueue());
}
void View::slotFetchAllFeeds()
{
m_feedList->rootNode()->slotAddToFetchQueue(Kernel::self()->fetchQueue());
}
void View::slotFetchingStarted()
{
m_mainFrame->setState(Frame::Started);
m_actionManager->action("feed_stop")->setEnabled(true);
m_mainFrame->setStatusText(i18n("Fetching Feeds..."));
}
void View::slotFetchingStopped()
{
m_mainFrame->setState(Frame::Completed);
m_actionManager->action("feed_stop")->setEnabled(false);
m_mainFrame->setStatusText(TQString());
}
void View::slotFeedFetched(Feed *feed)
{
// iterate through the articles (once again) to do notifications properly
if (feed->articles().count() > 0)
{
TQValueList<Article> articles = feed->articles();
TQValueList<Article>::ConstIterator it;
TQValueList<Article>::ConstIterator end = articles.end();
for (it = articles.begin(); it != end; ++it)
{
if ((*it).status()==Article::New && ((*it).feed()->useNotification() || Settings::useNotifications()))
{
NotificationManager::self()->slotNotifyArticle(*it);
}
}
}
}
void View::slotMouseButtonPressed(int button, const Article& article, const TQPoint &, int)
{
if (button == Qt::MidButton)
{
KURL link = article.link();
switch (Settings::mMBBehaviour())
{
case Settings::EnumMMBBehaviour::OpenInExternalBrowser:
slotOpenURL(link, 0L, BrowserRun::EXTERNAL);
break;
case Settings::EnumMMBBehaviour::OpenInBackground:
slotOpenURL(link, 0L, BrowserRun::NEW_TAB_BACKGROUND);
break;
default:
slotOpenURL(link, 0L, BrowserRun::NEW_TAB_FOREGROUND);
}
}
}
void View::slotAssignTag(const Tag& tag, bool assign)
{
kdDebug() << (assign ? "assigned" : "removed") << " tag \"" << tag.id() << "\"" << endl;
TQValueList<Article> selectedArticles = m_articleList->selectedArticles();
for (TQValueList<Article>::Iterator it = selectedArticles.begin(); it != selectedArticles.end(); ++it)
{
if (assign)
(*it).addTag(tag.id());
else
(*it).removeTag(tag.id());
}
updateTagActions();
}
/*
void View::slotRemoveTag(const Tag& tag)
{
kdDebug() << "remove tag \"" << tag.id() << "\" from selected articles" << endl;
TQValueList<Article> selectedArticles = m_articleList->selectedArticles();
for (TQValueList<Article>::Iterator it = selectedArticles.begin(); it != selectedArticles.end(); ++it)
(*it).removeTag(tag.id());
updateTagActions();
}
*/
void View::slotNewTag()
{
Tag tag(TDEApplication::randomString(8), "New Tag");
Kernel::self()->tagSet()->insert(tag);
TagNode* node = m_tagNodeList->findByTagID(tag.id());
if (node)
m_tagNodeListView->startNodeRenaming(node);
}
void View::slotTagCreated(const Tag& tag)
{
if (m_tagNodeList && !m_tagNodeList->containsTagId(tag.id()))
{
TagNode* tagNode = new TagNode(tag, m_feedList->rootNode());
m_tagNodeList->rootNode()->appendChild(tagNode);
}
}
void View::slotTagRemoved(const Tag& /*tag*/)
{
}
void View::slotArticleSelected(const Article& article)
{
if (m_viewMode == CombinedView)
return;
m_markReadTimer->stop();
Feed *feed = article.feed();
if (!feed)
return;
Article a(article);
if (a.status() != Article::Read)
{
int delay;
if ( Settings::useMarkReadDelay() )
{
delay = Settings::markReadDelay();
if (delay > 0)
m_markReadTimer->start( delay*1000, true );
else
a.setStatus(Article::Read);
}
}
TDEToggleAction* maai = dynamic_cast<TDEToggleAction*>(m_actionManager->action("article_set_status_important"));
maai->setChecked(a.keep());
kdDebug() << "selected: " << a.guid() << endl;
updateTagActions();
m_articleViewer->slotShowArticle(a);
}
void View::slotOpenArticleExternal(const Article& article, const TQPoint&, int)
{
if (!article.isNull())
Viewer::displayInExternalBrowser(article.link());
}
void View::slotOpenCurrentArticle()
{
Article article = m_articleList->currentArticle();
if (article.isNull())
return;
KURL link;
if (article.link().isValid())
link = article.link();
else if (article.guidIsPermaLink())
link = KURL(article.guid());
if (link.isValid())
{
slotOpenURL(link, 0L, BrowserRun::NEW_TAB_FOREGROUND);
}
}
void View::slotOpenCurrentArticleExternal()
{
slotOpenArticleExternal(m_articleList->currentArticle(), TQPoint(), 0);
}
void View::slotOpenCurrentArticleBackgroundTab()
{
Article article = m_articleList->currentArticle();
if (article.isNull())
return;
KURL link;
if (article.link().isValid())
link = article.link();
else if (article.guidIsPermaLink())
link = KURL(article.guid());
if (link.isValid())
{
slotOpenURL(link, 0L, BrowserRun::NEW_TAB_BACKGROUND);
}
}
void View::slotCopyLinkAddress()
{
Article article = m_articleList->currentArticle();
if(article.isNull())
return;
TQString link;
if (article.link().isValid() || (article.guidIsPermaLink() && KURL(article.guid()).isValid()))
{
// in case link isn't valid, fall back to the guid permaLink.
if (article.link().isValid())
link = article.link().url();
else
link = article.guid();
TQClipboard *cb = TQApplication::clipboard();
cb->setText(link, TQClipboard::Clipboard);
cb->setText(link, TQClipboard::Selection);
}
}
void View::slotFeedURLDropped(KURL::List &urls, TreeNode* after, Folder* parent)
{
KURL::List::iterator it;
for ( it = urls.begin(); it != urls.end(); ++it )
{
addFeed((*it).prettyURL(), after, parent, false);
}
}
void View::slotToggleShowQuickFilter()
{
if ( Settings::showQuickFilter() )
{
Settings::setShowQuickFilter(false);
m_searchBar->slotClearSearch();
m_searchBar->hide();
}
else
{
Settings::setShowQuickFilter(true);
if (!m_displayingAboutPage)
m_searchBar->show();
}
}
void View::slotArticleDelete()
{
if ( m_viewMode == CombinedView )
return;
TQValueList<Article> articles = m_articleList->selectedArticles();
TQString msg;
switch (articles.count())
{
case 0:
return;
case 1:
msg = i18n("<qt>Are you sure you want to delete article <b>%1</b>?</qt>").arg(TQStyleSheet::escape(articles.first().title()));
break;
default:
msg = i18n("<qt>Are you sure you want to delete the selected article?</qt>",
"<qt>Are you sure you want to delete the %n selected articles?</qt>",
articles.count());
}
if (KMessageBox::warningContinueCancel(0, msg, i18n("Delete Article"), KStdGuiItem::del()) == KMessageBox::Continue)
{
if (m_listTabWidget->activeView()->selectedNode())
m_listTabWidget->activeView()->selectedNode()->setNotificationMode(false);
TQValueList<Feed*> feeds;
for (TQValueList<Article>::Iterator it = articles.begin(); it != articles.end(); ++it)
{
Feed* feed = (*it).feed();
if (!feeds.contains(feed))
feeds.append(feed);
feed->setNotificationMode(false);
(*it).setDeleted();
}
for (TQValueList<Feed*>::Iterator it = feeds.begin(); it != feeds.end(); ++it)
{
(*it)->setNotificationMode(true);
}
if (m_listTabWidget->activeView()->selectedNode())
m_listTabWidget->activeView()->selectedNode()->setNotificationMode(true);
}
}
void View::slotArticleToggleKeepFlag(bool /*enabled*/)
{
TQValueList<Article> articles = m_articleList->selectedArticles();
if (articles.isEmpty())
return;
bool allFlagsSet = true;
for (TQValueList<Article>::Iterator it = articles.begin(); allFlagsSet && it != articles.end(); ++it)
if (!(*it).keep())
allFlagsSet = false;
for (TQValueList<Article>::Iterator it = articles.begin(); it != articles.end(); ++it)
(*it).setKeep(!allFlagsSet);
}
void View::slotSetSelectedArticleRead()
{
TQValueList<Article> articles = m_articleList->selectedArticles();
if (articles.isEmpty())
return;
for (TQValueList<Article>::Iterator it = articles.begin(); it != articles.end(); ++it)
(*it).setStatus(Article::Read);
}
void View::slotTextToSpeechRequest()
{
if (m_currentFrame == m_mainFrame)
{
if (m_viewMode != CombinedView)
{
// in non-combined view, read selected articles
SpeechClient::self()->slotSpeak(m_articleList->selectedArticles());
// TODO: if article viewer has a selection, read only the selected text?
}
else
{
if (m_listTabWidget->activeView()->selectedNode())
{
//TODO: read articles in current node, respecting quick filter!
}
}
}
else
{
TQString selectedText = static_cast<PageViewer *>(m_currentFrame->part())->selectedText();
if (!selectedText.isEmpty())
SpeechClient::self()->slotSpeak(selectedText, "en");
}
}
void View::slotSetSelectedArticleUnread()
{
TQValueList<Article> articles = m_articleList->selectedArticles();
if (articles.isEmpty())
return;
for (TQValueList<Article>::Iterator it = articles.begin(); it != articles.end(); ++it)
(*it).setStatus(Article::Unread);
}
void View::slotSetSelectedArticleNew()
{
TQValueList<Article> articles = m_articleList->selectedArticles();
if (articles.isEmpty())
return;
for (TQValueList<Article>::Iterator it = articles.begin(); it != articles.end(); ++it)
(*it).setStatus(Article::New);
}
void View::slotSetCurrentArticleReadDelayed()
{
Article article = m_articleList->currentArticle();
if (article.isNull())
return;
article.setStatus(Article::Read);
}
void View::slotMouseOverInfo(const KFileItem *kifi)
{
if (kifi)
{
KFileItem *k=(KFileItem*)kifi;
m_mainFrame->setStatusText(k->url().prettyURL());//geStatusBarInfo());
}
else
{
m_mainFrame->setStatusText(TQString());
}
}
void View::readProperties(TDEConfig* config)
{
if (!Settings::resetQuickFilterOnNodeChange())
{
m_searchBar->slotSetText(config->readEntry("searchLine"));
int statusfilter = config->readNumEntry("searchCombo", -1);
if (statusfilter != -1)
m_searchBar->slotSetStatus(statusfilter);
}
int selectedID = config->readNumEntry("selectedNodeID", -1);
if (selectedID != -1)
{
TreeNode* selNode = m_feedList->findByID(selectedID);
if (selNode)
m_listTabWidget->activeView()->setSelectedNode(selNode);
}
TQStringList urls = config->readListEntry("FeedBrowserURLs");
TQStringList::ConstIterator it = urls.begin();
for (; it != urls.end(); ++it)
{
KURL url = KURL::fromPathOrURL(*it);
if (url.isValid())
slotOpenNewTab(url, true); // open in background
}
}
void View::saveProperties(TDEConfig* config)
{
// save filter settings
config->writeEntry("searchLine", m_searchBar->text());
config->writeEntry("searchCombo", m_searchBar->status());
TreeNode* sel = m_listTabWidget->activeView()->selectedNode();
if (sel)
{
config->writeEntry("selectedNodeID", sel->id() );
}
// save browser URLs
TQStringList urls;
TQPtrList<Frame> frames = m_tabs->frames();
TQPtrList<Frame>::ConstIterator it = frames.begin();
for (; it != frames.end(); ++it)
{
Frame *frame = *it;
KParts::ReadOnlyPart *part = frame->part();
PageViewer *pageViewer = dynamic_cast<PageViewer*>(part); // don't save the ArticleViewer
if (pageViewer)
{
KURL url = pageViewer->url();
if (url.isValid())
urls.append(url.prettyURL());
}
}
config->writeEntry("FeedBrowserURLs", urls);
}
void View::connectToFeedList(FeedList* feedList)
{
connect(feedList->rootNode(), TQT_SIGNAL(signalChanged(TreeNode*)), this, TQT_SLOT(slotSetTotalUnread()));
slotSetTotalUnread();
}
void View::disconnectFromFeedList(FeedList* feedList)
{
disconnect(feedList->rootNode(), TQT_SIGNAL(signalChanged(TreeNode*)), this, TQT_SLOT(slotSetTotalUnread()));
}
void View::updateTagActions()
{
TQStringList tags;
TQValueList<Article> selectedArticles = m_articleList->selectedArticles();
for (TQValueList<Article>::ConstIterator it = selectedArticles.begin(); it != selectedArticles.end(); ++it)
{
TQStringList atags = (*it).tags();
for (TQStringList::ConstIterator it2 = atags.begin(); it2 != atags.end(); ++it2)
{
if (!tags.contains(*it2))
tags += *it2;
}
}
m_actionManager->slotUpdateTagActions(!selectedArticles.isEmpty(), tags);
}
} // namespace Akregator
#include "akregator_view.moc"