File size: 3,205 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | // SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2015 Eivind Kvedalen <eivind@kvedalen.name> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PropertySheet.h"
#include "SheetObserver.h"
using namespace Spreadsheet;
using namespace App;
/**
* The SheetObserver constructor.
*
* @param document The Document we are observing
* @param _sheet The sheet owning this observer.
*
*/
SheetObserver::SheetObserver(App::Document* document, PropertySheet* _sheet)
: DocumentObserver(document)
, sheet(_sheet)
{}
/**
* Invalidate cells that depend on this document object.
*
*/
void SheetObserver::slotCreatedObject(const DocumentObject& Obj)
{
sheet->invalidateDependants(&Obj);
}
/**
* Invalidate cells that depend on this document object.
*
*/
void SheetObserver::slotDeletedObject(const DocumentObject& Obj)
{
sheet->invalidateDependants(&Obj);
sheet->deletedDocumentObject(&Obj);
}
/**
* Invoke the sheets recomputeDependants when a change to a Property occurs.
*
*/
void SheetObserver::slotChangedObject(const DocumentObject& Obj, const Property& Prop)
{
if (&Prop == &Obj.Label) {
}
else {
const char* name = Obj.getPropertyName(&Prop);
if (!name) {
return;
}
if (isUpdating.find(name) != isUpdating.end()) {
return;
}
isUpdating.insert(name);
sheet->recomputeDependants(&Obj, Prop.getName());
isUpdating.erase(name);
}
}
/**
* Increase reference count.
*
*/
void SheetObserver::ref()
{
refCount++;
}
/**
* Decrease reference count.
*
*/
bool SheetObserver::unref()
{
refCount--;
return refCount;
}
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