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//------------------------------------------------------------------------------
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// This file is part of Toolkit for Conceptual Modeling (TCM).
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// (c) copyright 1996, Vrije Universiteit Amsterdam.
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// Author: Frank Dehne (frank@cs.vu.nl).
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// TCM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// TCM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with TCM; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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//-----------------------------------------------------------------------------
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/// abstract table editor drag command.
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class DragCmd: public Command {
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/*@Doc: {\large {\bf scope:} table} */
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DragCmd(Table *t, TableViewer *v);
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void TrackMouse(TrackType,Point*,Point*,Point*);
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const char *GetName() const {return "dragging";}
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TableViewer *GetTableViewer() const {return tviewer;}
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Point *GetOldPosition() {return &oldPosition;}
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void SetOldPosition(const Point *p) {oldPosition=*p;}
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Point *GetDelta() {return δ}
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virtual void DrawOutLine(const Point *) = 0;