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