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139 lines
5.2 KiB
139 lines
5.2 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#ifndef AKREGATORARTICLELISTVIEW_H
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#define AKREGATORARTICLELISTVIEW_H
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#include <klistview.h>
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class TQKeyEvent;
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class TQDragObject;
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template <class T> class TQValueList;
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namespace Akregator
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{
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class Article;
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class TreeNode;
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namespace Filters
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{
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class ArticleMatcher;
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}
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class ArticleListView : public KListView
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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ArticleListView(TQWidget *tqparent = 0, const char *name = 0);
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virtual ~ArticleListView();
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/** returns the current article, or a null article if there is none */
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Article currentArticle() const;
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/** returns a list of currently selected articles */
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TQValueList<Article> selectedArticles() const;
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enum Columns { itemTitle, feedTitle, pubDate };
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public slots:
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/** show article list of tree node @c node (also connects to the notification signals of the node) */
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void slotShowNode(TreeNode* node);
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/** clears the list and disconnects from the observed node (if any) */
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void slotClear();
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/** sets text filter and status filter
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@param textFilter filters text
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@param statusFilter filters status (read, unread, new) */
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void slotSetFilter(const Akregator::Filters::ArticleMatcher& textFilter, const Akregator::Filters::ArticleMatcher& statusFilter);
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/** selects previous article in list view, first article if no article was selected */
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void slotPreviousArticle();
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/** selects next article in list view, first article if no article was selected */
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void slotNextArticle();
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/** selects previous unread article in list view, first unread article if no article was selected */
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void slotPreviousUnreadArticle();
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/** selects next unread article in list view, first unread article if no article was selected */
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void slotNextUnreadArticle();
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signals:
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void signalArticleChosen(const Article& article);
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void signalDoubleClicked(const Article&, const TQPoint&, int);
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//void signalContextMenu(KListView*, ArticleItem*, const TQPoint&);
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void signalMouseButtonPressed(int, const Article&, const TQPoint &, int);
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protected:
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/** reimplemented for kmail-like behaviour */
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virtual void keyPressEvent(TQKeyEvent* e);
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/** applies text filter and status filter by setting visibility
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of items accordingly */
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virtual void applyFilters();
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/**
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* @return count of visible articles, used for info boxes
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*/
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int visibleArticles();
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/** Paints infobox for filtering and stuff
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*/
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void paintInfoBox(const TQString &message);
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virtual void viewportPaintEvent(TQPaintEvent *e);
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void connectToNode(TreeNode* node);
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void disconnectFromNode(TreeNode* node);
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virtual TQDragObject *dragObject();
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protected slots:
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void slotArticlesAdded(TreeNode* node, const TQValueList<Article>& list);
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void slotArticlesUpdated(TreeNode* node, const TQValueList<Article>& list);
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void slotArticlesRemoved(TreeNode* node, const TQValueList<Article>& list);
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virtual void slotCurrentChanged(TQListViewItem* item);
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virtual void slotSelectionChanged();
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virtual void slotDoubleClicked(TQListViewItem* item, const TQPoint& p, int i);
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virtual void slotContextMenu(KListView* list, TQListViewItem* item, const TQPoint& p);
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virtual void slotMouseButtonPressed(int, TQListViewItem *, const TQPoint &, int);
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public: // compat with KDE-3.x assertions, remove for KDE 4
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// private:
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class ArticleListViewPrivate;
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ArticleListViewPrivate* d;
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friend class ColumnLayoutVisitor;
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class ColumnLayoutVisitor;
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class ArticleItem;
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};
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}
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#endif
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