articlelistview.h
00001 /* 00002 This file is part of Akregator. 00003 00004 Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net> 00005 00006 This program is free software; you can redistribute it and/or modify 00007 it under the terms of the GNU General Public License as published by 00008 the Free Software Foundation; either version 2 of the License, or 00009 (at your option) any later version. 00010 00011 This program is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 GNU General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with this program; if not, write to the Free Software 00018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00019 00020 As a special exception, permission is given to link this program 00021 with any edition of TQt, and distribute the resulting executable, 00022 without including the source code for TQt in the source distribution. 00023 */ 00024 #ifndef AKREGATORARTICLELISTVIEW_H 00025 #define AKREGATORARTICLELISTVIEW_H 00026 00027 #include <klistview.h> 00028 00029 class TQKeyEvent; 00030 class TQDragObject; 00031 template <class T> class TQValueList; 00032 00033 namespace Akregator 00034 { 00035 class Article; 00036 class TreeNode; 00037 00038 namespace Filters 00039 { 00040 class ArticleMatcher; 00041 } 00042 00043 class ArticleListView : public KListView 00044 { 00045 Q_OBJECT 00046 TQ_OBJECT 00047 public: 00048 ArticleListView(TQWidget *parent = 0, const char *name = 0); 00049 virtual ~ArticleListView(); 00050 00052 Article currentArticle() const; 00053 00055 TQValueList<Article> selectedArticles() const; 00056 00057 enum Columns { itemTitle, feedTitle, pubDate }; 00058 00059 public slots: 00060 00062 void slotShowNode(TreeNode* node); 00063 00065 void slotClear(); 00066 00070 void slotSetFilter(const Akregator::Filters::ArticleMatcher& textFilter, const Akregator::Filters::ArticleMatcher& statusFilter); 00071 00073 void slotPreviousArticle(); 00074 00076 void slotNextArticle(); 00077 00079 void slotPreviousUnreadArticle(); 00080 00082 void slotNextUnreadArticle(); 00083 00084 signals: 00085 void signalArticleChosen(const Article& article); 00086 void signalDoubleClicked(const Article&, const TQPoint&, int); 00087 //void signalContextMenu(KListView*, ArticleItem*, const TQPoint&); 00088 void signalMouseButtonPressed(int, const Article&, const TQPoint &, int); 00089 00090 protected: 00092 virtual void keyPressEvent(TQKeyEvent* e); 00093 00096 virtual void applyFilters(); 00097 00101 int visibleArticles(); 00102 00105 void paintInfoBox(const TQString &message); 00106 00107 virtual void viewportPaintEvent(TQPaintEvent *e); 00108 00109 void connectToNode(TreeNode* node); 00110 void disconnectFromNode(TreeNode* node); 00111 00112 virtual TQDragObject *dragObject(); 00113 00114 protected slots: 00115 00116 void slotArticlesAdded(TreeNode* node, const TQValueList<Article>& list); 00117 void slotArticlesUpdated(TreeNode* node, const TQValueList<Article>& list); 00118 void slotArticlesRemoved(TreeNode* node, const TQValueList<Article>& list); 00119 00120 virtual void slotCurrentChanged(TQListViewItem* item); 00121 virtual void slotSelectionChanged(); 00122 virtual void slotDoubleClicked(TQListViewItem* item, const TQPoint& p, int i); 00123 virtual void slotContextMenu(KListView* list, TQListViewItem* item, const TQPoint& p); 00124 virtual void slotMouseButtonPressed(int, TQListViewItem *, const TQPoint &, int); 00125 00126 public: // compat with KDE-3.x assertions, remove for KDE 4 00127 // private: 00128 class ArticleListViewPrivate; 00129 ArticleListViewPrivate* d; 00130 00131 friend class ColumnLayoutVisitor; 00132 class ColumnLayoutVisitor; 00133 00134 class ArticleItem; 00135 }; 00136 } 00137 00138 #endif