File indexing completed on 2024-05-19 04:22:51

0001 
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005 
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009 
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015 
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027 
0028 
0029 #include "kpDocumentMetaInfoCommand.h"
0030 
0031 #include "document/kpDocument.h"
0032 #include "imagelib/kpDocumentMetaInfo.h"
0033 #include "kpDefs.h"
0034 
0035 
0036 struct kpDocumentMetaInfoCommandPrivate
0037 {
0038     kpDocumentMetaInfo metaInfo, oldMetaInfo;
0039 };
0040 
0041 kpDocumentMetaInfoCommand::kpDocumentMetaInfoCommand (const QString &name,
0042         const kpDocumentMetaInfo &metaInfo,
0043         const kpDocumentMetaInfo &oldMetaInfo,
0044         kpCommandEnvironment *environ)
0045 
0046     : kpNamedCommand (name, environ),
0047       d (new kpDocumentMetaInfoCommandPrivate ())
0048 {
0049     d->metaInfo = metaInfo;
0050     d->oldMetaInfo = oldMetaInfo;
0051 }
0052 
0053 kpDocumentMetaInfoCommand::~kpDocumentMetaInfoCommand ()
0054 {
0055     delete d;
0056 }
0057 
0058 
0059 // public virtual [base kpCommand]
0060 kpCommandSize::SizeType kpDocumentMetaInfoCommand::size () const
0061 {
0062     return d->metaInfo.size () + d->oldMetaInfo.size ();
0063 }
0064 
0065 
0066 // public virtual [base kpCommand]
0067 void kpDocumentMetaInfoCommand::execute ()
0068 {
0069     kpDocument *doc = document ();
0070     Q_ASSERT (doc);
0071 
0072     doc->setMetaInfo (d->metaInfo);
0073     doc->setModified ();
0074 }
0075 
0076 // public virtual [base kpCommand]
0077 void kpDocumentMetaInfoCommand::unexecute ()
0078 {
0079     kpDocument *doc = document ();
0080     Q_ASSERT (doc);
0081 
0082     // REFACTOR: Document in kpDocument.h that kpDocument::setMetaInfo() does not mutate modified state
0083     doc->setMetaInfo (d->oldMetaInfo);
0084     doc->setModified ();
0085 }
0086