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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /akregator/src/akregator_view.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ 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 Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+
+#ifndef _AKREGATORVIEW_H_
+#define _AKREGATORVIEW_H_
+
+#include <qpixmap.h>
+#include <qwidget.h>
+
+#include <kurl.h>
+
+#include "akregator_run.h"
+#include "feed.h"
+
+class QSplitter;
+class QDomDocument;
+class QDomElement;
+class QHBox;
+class QToolButton;
+class QListViewItem;
+class KComboBox;
+class KConfig;
+class KFileItem;
+class KLineEdit;
+class KListView;
+class KListViewItem;
+class KTabWidget;
+class Viewer;
+
+namespace KIO {
+
+ class Job;
+}
+
+namespace Akregator {
+
+ class AboutPageViewer;
+ class ActionManagerImpl;
+ class ArticleMatcher;
+ class ArticleListView;
+ class ArticleViewer;
+ class BrowserRun;
+ class Folder;
+ class FeedList;
+ class Frame;
+ class NodeListView;
+ class ListTabWidget;
+ class Part;
+ class SearchBar;
+ class TabWidget;
+ class Tag;
+ class TagNodeList;
+
+ /**
+ * This is the main widget of the view, containing tree view, article list, viewer etc.
+ */
+ class View : public QWidget
+ {
+ Q_OBJECT
+ public:
+
+ /** constructor
+ @param part the Akregator::Part which contains this widget
+ @param parent parent widget
+ @param Actionmanager for this view
+ @param name the name of the widget (@ref QWidget )
+ */
+ View(Akregator::Part *part, QWidget *parent, ActionManagerImpl* actionManager, const char* name);
+
+ /** destructor. Note that cleanups should be done in
+ slotOnShutdown(), so we don't risk accessing self-deleting objects after deletion. */
+ ~View();
+
+ /** saves settings. Make sure that the Settings singleton is not destroyed yet when saveSettings is called */
+ void saveSettings();
+
+ void slotSettingsChanged();
+
+ /** Adds the feeds in @c doc to the "Imported Folder"
+ @param doc the DOM tree (OPML) of the feeds to import */
+ bool importFeeds(const QDomDocument& doc);
+
+ /** Parse OPML presentation of feeds and read in articles archive, if present. If @c parent is @c NULL, the current
+ feed list is replaced by the parsed one
+ @param doc QDomDocument generated from OPML
+ @param parent The parent group the new nodes */
+ bool loadFeeds(const QDomDocument& doc, Folder* parent = 0);
+
+ /**
+ @return the displayed Feed List in OPML format
+ */
+ QDomDocument feedListToOPML();
+
+ /**
+ Add a feed to a group.
+ @param url The URL of the feed to add.
+ @param group The name of the folder into which the feed is added.
+ If the group does not exist, it is created. The feed is added as the last member of the group.
+ */
+ void addFeedToGroup(const QString& url, const QString& group);
+
+ /** session management **/
+ virtual void readProperties(KConfig* config);
+ virtual void saveProperties(KConfig* config);
+
+ Frame* currentFrame() const { return m_currentFrame; }
+
+ signals:
+ /** emitted when the unread count of "All Feeds" was changed */
+ void signalUnreadCountChanged(int);
+
+ void setWindowCaption(const QString&);
+ void setStatusBarText(const QString&);
+ void setProgress(int);
+ void signalStarted(KIO::Job*);
+ void signalCompleted();
+ void signalCanceled(const QString&);
+
+ public slots:
+
+ void slotOnShutdown();
+
+ /** selected tree node has changed */
+ void slotNodeSelected(TreeNode* node);
+
+ /** the article selection has changed */
+ void slotArticleSelected(const Article&);
+
+ /** Shows requested popup menu for feed tree */
+ void slotFeedTreeContextMenu(KListView*, TreeNode*, const QPoint&);
+
+ /** emits @ref signalUnreadCountChanged(int) */
+ void slotSetTotalUnread();
+
+ /** special behaviour in article list view (TODO: move code there?) */
+ void slotMouseButtonPressed(int button, const Article& article, const QPoint & pos, int c);
+
+ /** opens article of @c item in external browser */
+ void slotOpenArticleExternal(const Article& article, const QPoint&, int);
+
+ /** opens the current article (currentItem) in external browser
+ TODO: use selected instead of current? */
+ void slotOpenCurrentArticleExternal();
+
+ /** opens the current article (currentItem) in background tab
+ TODO: use selected instead of current? */
+ void slotOpenCurrentArticleBackgroundTab();
+
+ /** opens current article in new tab, background/foreground depends on settings TODO: use selected instead of current? */
+ void slotOpenCurrentArticle();
+
+ /** copies the link of current article to clipboard
+ */
+ void slotCopyLinkAddress();
+
+ /** opens a page viewer in a new tab and loads an URL
+ @param url the url to load
+ @param background whether the tab should be opened in the background or in the foreground (activated after creation) */
+ void slotOpenNewTab(const KURL& url, bool background = false);
+
+ /** called when another part/frame is activated. Updates progress bar, caption etc. accordingly
+ @param f the activated frame */
+ void slotFrameChanged(Frame *f);
+
+ /** sets the window caption after a frame change */
+ void slotCaptionChanged(const QString &);
+
+ /** called when URLs are dropped into the tree view */
+ void slotFeedURLDropped (KURL::List &urls, TreeNode* after, Folder *parent);
+
+ /** displays a URL in the status bar when the user moves the mouse over a link */
+ void slotMouseOverInfo(const KFileItem *kifi);
+
+ /** sets the status bar text to a given string */
+ void slotStatusText(const QString &);
+
+ void slotStarted();
+ void slotCanceled(const QString &);
+ void slotCompleted();
+ void slotLoadingProgress(int);
+
+ void slotFetchingStarted();
+ void slotFetchingStopped();
+
+
+ /** Feed has been fetched, populate article view if needed and update counters. */
+ void slotFeedFetched(Feed *);
+
+ /** adds a new feed to the feed tree */
+ void slotFeedAdd();
+ /** adds a feed group to the feed tree */
+ void slotFeedAddGroup();
+ /** removes the currently selected feed (ask for confirmation)*/
+ void slotFeedRemove();
+ /** calls the properties dialog for feeds, starts renaming for feed groups */
+ void slotFeedModify();
+ /** fetches the currently selected feed */
+ void slotFetchCurrentFeed();
+ /** starts fetching of all feeds in the tree */
+ void slotFetchAllFeeds();
+ /** marks all articles in the currently selected feed as read */
+ void slotMarkAllRead();
+ /** marks all articles in all feeds in the tree as read */
+ void slotMarkAllFeedsRead();
+ /** opens the homepage of the currently selected feed */
+ void slotOpenHomepage();
+
+ /** toggles the keep flag of the currently selected article */
+ void slotArticleToggleKeepFlag(bool enabled);
+ /** deletes the currently selected article */
+ void slotArticleDelete();
+ /** marks the currently selected article as read */
+ void slotSetSelectedArticleRead();
+ /** marks the currently selected article as unread */
+ void slotSetSelectedArticleUnread();
+ /** marks the currently selected article as new */
+ void slotSetSelectedArticleNew();
+ /** marks the currenctly selected article as read after a user-set delay */
+ void slotSetCurrentArticleReadDelayed();
+
+ /** reads the currently selected articles using KTTSD */
+ void slotTextToSpeechRequest();
+
+ void slotAssignTag(const Tag& tag, bool assign);
+ //void slotRemoveTag(const Tag& tag);
+ void slotNewTag();
+ void slotTagCreated(const Tag& tag);
+ void slotTagRemoved(const Tag& tag);
+
+ /** switches view mode to normal view */
+ void slotNormalView();
+ /** switches view mode to widescreen view */
+ void slotWidescreenView();
+ /** switches view mode to combined view */
+ void slotCombinedView();
+ /** toggles the visibility of the filter bar */
+ void slotToggleShowQuickFilter();
+
+ /** selects the previous unread article in the article list */
+ void slotPrevUnreadArticle();
+ /** selects the next unread article in the article list */
+ void slotNextUnreadArticle();
+
+ void slotMoveCurrentNodeUp();
+ void slotMoveCurrentNodeDown();
+ void slotMoveCurrentNodeLeft();
+ void slotMoveCurrentNodeRight();
+
+ protected:
+
+ void addFeed(const QString& url, TreeNode* after, Folder* parent, bool autoExec = true);
+
+ void connectToFeedList(FeedList* feedList);
+ void disconnectFromFeedList(FeedList* feedList);
+
+ void updateTagActions();
+
+ protected slots:
+
+ void connectFrame(Frame *);
+
+ void setTabIcon(const QPixmap&);
+
+ void slotDoIntervalFetches();
+ void slotDeleteExpiredArticles();
+
+ /** HACK: receives signal from browserrun when the browserrun detects an HTML mimetype and actually loads the page TODO: Remove for KDE 4.0 */
+ void slotOpenURLReply(const KURL& url, Akregator::Viewer* currentViewer, Akregator::BrowserRun::OpeningMode mode);
+
+ /** HACK: part of the url opening hack for 3.5. called when a viewer emits urlClicked(). TODO: Remove for KDE4 */
+ void slotUrlClickedInViewer(const KURL& url, Viewer* viewer, bool newTab, bool background);
+
+ void slotOpenURL(const KURL& url, Akregator::Viewer* currentViewer, Akregator::BrowserRun::OpeningMode mode);
+
+ public: // compat with KDE-3.x assertions, remove for KDE 4
+// private:
+
+ enum ViewMode { NormalView=0, WidescreenView, CombinedView };
+
+ FeedList* m_feedList;
+ TagNodeList* m_tagNodeList;
+ NodeListView* m_feedListView;
+ NodeListView* m_tagNodeListView;
+ ArticleListView *m_articleList;
+ ArticleViewer *m_articleViewer;
+ TabWidget *m_tabs;
+
+ QWidget *m_mainTab;
+ Frame *m_mainFrame;
+ Frame *m_currentFrame;
+
+ SearchBar* m_searchBar;
+
+ QSplitter *m_articleSplitter;
+ QSplitter *m_horizontalSplitter;
+
+ ListTabWidget* m_listTabWidget;
+ Akregator::Part *m_part;
+ ViewMode m_viewMode;
+
+ QTimer *m_fetchTimer;
+ QTimer* m_expiryTimer;
+ QTimer *m_markReadTimer;
+
+ bool m_shuttingDown;
+ bool m_displayingAboutPage;
+
+ ActionManagerImpl* m_actionManager;
+
+ QPixmap m_keepFlagIcon;
+ friend class EditNodePropertiesVisitor;
+ class EditNodePropertiesVisitor;
+ EditNodePropertiesVisitor* m_editNodePropertiesVisitor;
+ friend class DeleteNodeVisitor;
+ class DeleteNodeVisitor;
+ DeleteNodeVisitor* m_deleteNodeVisitor;
+ };
+}
+
+#endif // _AKREGATORVIEW_H_