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Diffstat (limited to 'akregator/src/articlelistview.h')
-rw-r--r-- | akregator/src/articlelistview.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/akregator/src/articlelistview.h b/akregator/src/articlelistview.h new file mode 100644 index 000000000..7b8ec08e9 --- /dev/null +++ b/akregator/src/articlelistview.h @@ -0,0 +1,137 @@ +/* + This file is part of Akregator. + + Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@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 AKREGATORARTICLELISTVIEW_H +#define AKREGATORARTICLELISTVIEW_H + +#include <klistview.h> + +class QKeyEvent; +class QDragObject; +template <class T> class QValueList; + +namespace Akregator +{ + class Article; + class TreeNode; + + namespace Filters + { + class ArticleMatcher; + } + + class ArticleListView : public KListView + { + Q_OBJECT + public: + ArticleListView(QWidget *parent = 0, const char *name = 0); + virtual ~ArticleListView(); + + /** returns the current article, or a null article if there is none */ + Article currentArticle() const; + + /** returns a list of currently selected articles */ + QValueList<Article> selectedArticles() const; + + enum Columns { itemTitle, feedTitle, pubDate }; + + public slots: + + /** show article list of tree node @c node (also connects to the notification signals of the node) */ + void slotShowNode(TreeNode* node); + + /** clears the list and disconnects from the observed node (if any) */ + void slotClear(); + + /** sets text filter and status filter + @param textFilter filters text + @param statusFilter filters status (read, unread, new) */ + void slotSetFilter(const Akregator::Filters::ArticleMatcher& textFilter, const Akregator::Filters::ArticleMatcher& statusFilter); + + /** selects previous article in list view, first article if no article was selected */ + void slotPreviousArticle(); + + /** selects next article in list view, first article if no article was selected */ + void slotNextArticle(); + + /** selects previous unread article in list view, first unread article if no article was selected */ + void slotPreviousUnreadArticle(); + + /** selects next unread article in list view, first unread article if no article was selected */ + void slotNextUnreadArticle(); + + signals: + void signalArticleChosen(const Article& article); + void signalDoubleClicked(const Article&, const QPoint&, int); + //void signalContextMenu(KListView*, ArticleItem*, const QPoint&); + void signalMouseButtonPressed(int, const Article&, const QPoint &, int); + + protected: + /** reimplemented for kmail-like behaviour */ + virtual void keyPressEvent(QKeyEvent* e); + + /** applies text filter and status filter by setting visibility + of items accordingly */ + virtual void applyFilters(); + + /** + * @return count of visible articles, used for info boxes + */ + int visibleArticles(); + + /** Paints infobox for filtering and stuff + */ + void paintInfoBox(const QString &message); + + virtual void viewportPaintEvent(QPaintEvent *e); + + void connectToNode(TreeNode* node); + void disconnectFromNode(TreeNode* node); + + virtual QDragObject *dragObject(); + + protected slots: + + void slotArticlesAdded(TreeNode* node, const QValueList<Article>& list); + void slotArticlesUpdated(TreeNode* node, const QValueList<Article>& list); + void slotArticlesRemoved(TreeNode* node, const QValueList<Article>& list); + + virtual void slotCurrentChanged(QListViewItem* item); + virtual void slotSelectionChanged(); + virtual void slotDoubleClicked(QListViewItem* item, const QPoint& p, int i); + virtual void slotContextMenu(KListView* list, QListViewItem* item, const QPoint& p); + virtual void slotMouseButtonPressed(int, QListViewItem *, const QPoint &, int); + + public: // compat with KDE-3.x assertions, remove for KDE 4 + // private: + class ArticleListViewPrivate; + ArticleListViewPrivate* d; + + friend class ColumnLayoutVisitor; + class ColumnLayoutVisitor; + + class ArticleItem; + }; +} + +#endif |