Chat-O-Matic/libs/libinterface/NotifyingTextView.h

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/*
* Copyright 2009-2010, Pier Luigi Fiorini. All rights reserved.
* Copyright 2009, Michael Davidson. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _NOTIFYING_TEXT_VIEW_H
#define _NOTIFYING_TEXT_VIEW_H
#include <Handler.h>
#include <Message.h>
#include <TextView.h>
class BMessenger;
class NotifyingTextView : public BTextView {
public:
NotifyingTextView(const char* name, uint32 flags
= B_WILL_DRAW | B_PULSE_NEEDED);
~NotifyingTextView();
void SetTarget(const BHandler* handler);
BMessage* Message() const;
void SetMessage(BMessage* msg);
protected:
virtual void InsertText(const char* text, int32 length, int32 offset,
const text_run_array* runs = NULL);
virtual void DeleteText(int32 start, int32 finish);
private:
BMessenger* fMessenger;
BMessage* fMessage;
};
#endif // _NOTIFYING_TEXT_VIEW_H