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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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#include "tableviewer.h"
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#include "cellcolumn.h"
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#include "dragcolumncmd.h"
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DragColumnCmd::DragColumnCmd(Table *t, TableViewer *v, LinePiece *l):
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GetMainWindow()->SetCursor(MouseCursor::H_DOUBLE_ARROW);
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SetOldPosition(l->GetBegin());
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// find the column to be resized.
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Point tmp = *GetOldPosition();
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int f = v->HitColumn(tmp.x-1, tmp.y+1);
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column = v->GiveColumn(f);
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oldSize = column->GetWidth();
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void DragColumnCmd::Execute() {
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int newSize = oldSize + GetDelta()->x;
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GetTableViewer()->ResizeColumn(column, newSize);
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GetMainWindow()->SetStatus("aborted: drag column");
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void DragColumnCmd::UnExecute() {
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GetTableViewer()->ResizeColumn(column, oldSize);
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GetMainWindow()->SetStatus("aborted: undo drag column");
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void DragColumnCmd::DrawOutLine(const Point *d) {
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Point pt1 = ScaleCorrect(d);
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Point pt2 = *GetOldPosition() + pt1;
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pt2.y = GetTableViewer()->GetTopLeft()->y;
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pt3.y = GetTableViewer()->GetTopLeft()->y +
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GetTableViewer()->GetHeight();
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GetGrafport()->SetLineWidth(1);
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GetGrafport()->SetLineStyle(LineStyle::DOTTED);
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GetGrafport()->DrawLine(pt2.x, pt2.y, pt3.x, pt3.y);