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////////////////////////////////////////////////////////////////////////////////
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// This file is part of Toolkit for Conceptual Modeling (TCM).
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// (c) copyright 1995, 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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Command::Command(Document *d, Viewer *v) {
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mainwindow = v->GetMainWindow();
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grafport = v->GetGrafport();
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viewer->TextModeOff();
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Command *lastcmd = viewer->GetLastCmd();
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if (lastcmd && (viewer->IsZigZag() || viewer->IsPasting())) {
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Command::~Command() {}
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void Command::Execute() {
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document->IncChanges();
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void Command::UnExecute() {
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document->DecChanges();
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void Command::Abort() {
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mainwindow->SetCursor(MouseCursor::LEFT_PTR);
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viewer->AbortCommand();
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void Command::SayCommited() {
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string txt = "commited: ";
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mainwindow->SetStatus(&txt);
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void Command::SayUndone() {
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string txt = "undone: ";
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mainwindow->SetStatus(&txt);
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void Command::SayAborted() {
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string txt = "aborted: ";
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mainwindow->SetStatus(&txt);