FeedReader plugin:

- added new classes for XML/HTML parse and modify
- added basic error handling
- added new GUI for a preview and a tree to show the structure of the page (will be continued)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5412 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/FeedReader/gui/AddFeedDialog.h

@@ -30,17 +30,16 @@ class AddFeedDialog;
 }
 
 class RsFeedReader;
+class FeedReaderNotify;
 
 class AddFeedDialog : public QDialog
 {
 	Q_OBJECT
     
 public:
-	AddFeedDialog(RsFeedReader *feedReader, QWidget *parent);
+	AddFeedDialog(RsFeedReader *feedReader, FeedReaderNotify *notify, QWidget *parent);
 	~AddFeedDialog();
 
-	static bool showError(QWidget *parent, RsFeedAddResult result, const QString &title, const QString &text);
-
 	void setParent(const std::string &parentId);
 	bool fillFeed(const std::string &feedId);
 
@@ -53,9 +52,13 @@ private slots:
 	void denyForumToggled();
 	void validate();
 	void createFeed();
+	void preview();
 
 private:
+	void getFeedInfo(FeedInfo &feedInfo);
+
 	RsFeedReader *mFeedReader;
+	FeedReaderNotify *mNotify;
 	std::string mFeedId;
 	std::string mParentId;