Improve scrolling and dynamic backlog fetching behavior

[quassel.git] / src / qtui / chatview.h

diff --git a/src/qtui/chatview.h b/src/qtui/chatview.h
index b2341f3..27713ea 100644 (file)
--- a/src/qtui/chatview.h
+++ b/src/qtui/chatview.h
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-08 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   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.                                   *
+ *   (at your option) version 3.                                           *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
@@ -18,41 +18,45 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#ifndef _CHATVIEW_H_
-#define _CHATVIEW_H_
+#ifndef CHATVIEW_H_
+#define CHATVIEW_H_
 
 #include <QGraphicsView>
 
+#include "abstractbuffercontainer.h"
+
 class AbstractUiMsg;
 class Buffer;
 class ChatLine;
 class ChatScene;
+class MessageFilter;
 
-class ChatView : public QGraphicsView {
+class ChatView : public QGraphicsView, public AbstractChatView {
   Q_OBJECT
 
-  public:
-    ChatView(Buffer *, QWidget *parent = 0);
-    ~ChatView();
+public:
+  ChatView(MessageFilter *, QWidget *parent = 0);
+  ChatView(BufferId bufferId, QWidget *parent = 0);
+
+  virtual MsgId lastMsgId() const;
+  inline ChatScene *scene() const { return _scene; }
 
-    ChatScene *scene() const;
+public slots:
+  inline virtual void clear() {}
 
-  public slots:
-/*
-    void clear();
+protected:
+  virtual void resizeEvent(QResizeEvent *event);
 
-    void prependMsg(AbstractUiMsg *);
-    void appendMsg(AbstractUiMsg *);
+protected slots:
+  virtual void sceneHeightChangedAt(qreal ypos, qreal hdiff);
+  virtual void verticalScrollbarChanged(int);
 
-    void prependChatLine(ChatLine *);
-    void appendChatLine(ChatLine *);
-    void prependChatLines(QList<ChatLine *>);
-    void appendChatLines(QList<ChatLine *>);
+private:
+  void init(MessageFilter *filter);
 
-    void setContents(QList<ChatLine *>);
-*/
-  private:
-    ChatScene *_scene;
+  ChatScene *_scene;
+  int _lastScrollbarPos;
 };
 
+
 #endif