Developer Documentation

GroupBackup.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 \*===========================================================================*/
41
42
43
44 #include "GroupBackup.hh"
45
46 #include <OpenFlipper/common/BackupData.hh>
47 #include <OpenFlipper/BasePlugin/PluginFunctions.hh>
48
49 //-----------------------------------------------------------------------------
50
51 GroupBackup::GroupBackup(IdList _objectIDs, QString _name)
52 : BaseBackup(_name),
53 objectIDs_(_objectIDs)
54 {
55 // std::cerr << "Create GroupBackup with name:" << name_.toStdString() << "(id : " << id_ << ")" << std::endl;
56
57 //store the backup ids of all objects
58 for (unsigned int i=0; i < objectIDs_.size(); ++i ){
59 BaseObjectData* object = 0;
60 PluginFunctions::getObject(objectIDs_[i], object);
61 int id = -1;
62
63 if ( object != 0 ){
64
65 //get backup object data
66 BackupData* backupData = 0;
67
68 if ( object->hasObjectData( OBJECT_BACKUPS ) ){
69 backupData = dynamic_cast< BackupData* >(object->objectData(OBJECT_BACKUPS));
70 id = backupData->currentID();
71
72 //add links so that object backups know that they have to be applied together
73 if ( objectIDs_.size() > 1 )
74 backupData->setLinks(_objectIDs);
75 }
76 }
77 backupIDs_.push_back(id);
78 }
79 }
80
81 //-----------------------------------------------------------------------------
82
83 GroupBackup::~GroupBackup(){
84 // std::cerr << "Delete GroupBackup with name:" << name_.toStdString() << "(id : " << id_ << ")" << std::endl;
85 }
86
87 //-----------------------------------------------------------------------------
88
89 void GroupBackup::apply(){
90
91 }
92
93 //-----------------------------------------------------------------------------
94
95 const IdList& GroupBackup::objectIDs() const{
96 return objectIDs_;
97 }
98
99 //-----------------------------------------------------------------------------
100
101 bool GroupBackup::contains( int _objectid ) const{
102 return std::find(objectIDs_.begin(), objectIDs_.end(), _objectid) != objectIDs_.end();
103 }
104
105 //-----------------------------------------------------------------------------
GroupBackup::apply
void apply()
Revert this backup.
Definition: GroupBackup.cc:89
BackupData::currentID
int currentID()
return the id of the current backup state
Definition: BackupData.cc:173
PluginFunctions.hh
BackupData::setLinks
void setLinks(IdList _objectIDs)
Definition: BackupData.cc:233
BaseBackup
Class that encapsulates a backup.
Definition: BaseBackup.hh:53
PluginFunctions::getObject
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Definition: PluginFunctions.cc:294
IdList
std::vector< int > IdList
Standard Type for id Lists used for scripting.
Definition: DataTypes.hh:179
BackupData
Abstract class that is used to store backups.
Definition: BackupData.hh:57
BaseObject::hasObjectData
bool hasObjectData(QString _dataName)
Checks if object data with given name is available.
Definition: BaseObject.cc:795
BaseObjectData
Definition: BaseObjectData.hh:102