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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/feedlistview.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>
+
+ 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 AKREGATORFEEDLISTVIEW_H
+#define AKREGATORFEEDLISTVIEW_H
+
+#include <klistview.h>
+#include <kurl.h>
+
+namespace Akregator
+{
+class Feed;
+class Folder;
+class NodeList;
+class TreeNode;
+class TreeNodeItem;
+class TagNodeList;
+
+class NodeListView : public KListView
+{
+Q_OBJECT
+public:
+ NodeListView( QWidget *parent = 0, const char *name = 0 );
+ virtual ~NodeListView();
+
+ /** sets the feed list to show. Disconnects from the old feed list, if there is any. */
+ void setNodeList(NodeList* nodeList);
+
+ /** Returns root node ("All Feeds").
+ * @return root node
+ */
+ Folder* rootNode();
+
+ /** Returns the currently selected node, @c null when no one is selected.
+ @return selected node
+ */
+ TreeNode* selectedNode();
+
+ /** selects @c node, if it exists
+ * @param node the node to select
+ */
+ void setSelectedNode(TreeNode* node);
+
+ /** Find first node with title @c title
+ returns 0 if no node was found
+ @param title
+ @return node
+ */
+ TreeNode* findNodeByTitle(const QString& title);
+
+ /** ensures that @c node is visible. */
+ void ensureNodeVisible(TreeNode* node);
+
+ /** activates in-place renaming for the item of @c node */
+ void startNodeRenaming(TreeNode* node);
+
+
+ /** reimplemented: clears the view and creates the root node ("All Feeds") */
+ virtual void clear();
+
+ /** if enabled, the view shows tag folders */
+ void setShowTagFolders(bool enabled);
+
+public slots:
+
+ /** go one item up */
+ void slotItemUp();
+ /** go one item down */
+ void slotItemDown();
+ /** select the first item in the list */
+ void slotItemBegin();
+ /** select last item in the list */
+ void slotItemEnd();
+ /** go to parent item */
+ void slotItemLeft();
+ /** go to first child */
+ void slotItemRight();
+
+ void slotPrevFeed();
+ void slotNextFeed();
+ void slotPrevUnreadFeed();
+ void slotNextUnreadFeed();
+
+signals:
+ void signalDropped (KURL::List &, TreeNode*, Folder*);
+ void signalNodeSelected(TreeNode*);
+ void signalRootNodeChanged(NodeListView*, TreeNode*);
+ void signalContextMenu(KListView*, TreeNode*, const QPoint&);
+
+public: // compat with KDE-3.x assertions, remove for KDE 4
+// protected:
+
+ /** Find item belonging to tree node @c node, @c null when node is not in tree
+ @return item representing node
+ @param node a tree node */
+
+ TreeNodeItem* findNodeItem(TreeNode* node);
+
+ /** reimplemented to return TreeNodeItem* */
+ virtual TreeNodeItem* findItemByTitle(const QString& text, int column, ComparisonFlags compare = ExactMatch | CaseSensitive ) const;
+
+ /** observe @c node: connect status change signals of @c node to slots */
+ virtual void connectToNode(TreeNode* node);
+
+ /** stop observing @c node: disconnect from status change signals of @c node */
+ virtual void disconnectFromNode(TreeNode* node);
+
+ virtual void connectToNodeList(NodeList* list);
+ virtual void disconnectFromNodeList(NodeList* list);
+
+ virtual void drawContentsOffset( QPainter * p, int ox, int oy,
+ int cx, int cy, int cw, int ch );
+ virtual void contentsDragMoveEvent(QDragMoveEvent* event);
+ virtual bool acceptDrag(QDropEvent *event) const;
+ virtual void movableDropEvent(QListViewItem* parent, QListViewItem* afterme);
+
+ virtual QDragObject *dragObject();
+
+
+protected slots:
+
+
+ void slotDropped(QDropEvent *e, QListViewItem* after);
+ void slotRootNodeChanged(TreeNode*);
+ virtual void slotSelectionChanged(QListViewItem* item);
+ virtual void slotContextMenu(KListView* list, QListViewItem* item, const QPoint& p);
+ virtual void slotItemRenamed(QListViewItem* item, int col, const QString& text);
+ virtual void slotFeedFetchStarted(Feed* feed);
+ virtual void slotFeedFetchAborted(Feed* feed);
+ virtual void slotFeedFetchError(Feed* feed);
+ virtual void slotFeedFetchCompleted(Feed* feed);
+ void openFolder();
+
+ /** called when a node is added to the tree. If no item for the node exists, it will be created */
+ virtual void slotNodeAdded(TreeNode* node);
+
+ /** Called when a node in the tree is taken out of the tree (parent->removeChild())
+
+ Removes a node and its children from the tree. Note that it doesn't delete the corresponding view items (get deleted only when the node itself gets deleted) */
+ virtual void slotNodeRemoved(Folder* parent, TreeNode* node);
+
+ /** deletes the item belonging to the deleted node */
+ virtual void slotNodeDestroyed(TreeNode* node);
+
+ /** update the item belonging to the node */
+ virtual void slotNodeChanged(TreeNode* node);
+
+ virtual void slotNodeListDestroyed(NodeList*);
+
+public: // compat with KDE-3.x assertions, remove for KDE 4
+// private:
+ friend class ConnectNodeVisitor;
+ class ConnectNodeVisitor;
+
+ friend class DisconnectNodeVisitor;
+ class DisconnectNodeVisitor;
+
+ friend class CreateItemVisitor;
+ class CreateItemVisitor;
+
+ friend class DeleteItemVisitor;
+ class DeleteItemVisitor;
+
+ friend class DragAndDropVisitor;
+ class DragAndDropVisitor;
+
+ class NodeListViewPrivate;
+ NodeListViewPrivate* d;
+};
+
+
+class TagNodeListView : public NodeListView
+{
+ Q_OBJECT
+ public:
+ TagNodeListView(QWidget *parent = 0, const char *name = 0) {}
+ virtual ~TagNodeListView() {}
+
+ private:
+ class TagNodeListViewPrivate;
+ TagNodeListViewPrivate* d;
+};
+
+} // namespace Akregator
+
+#endif