File indexing completed on 2024-05-12 04:21:20
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 #define DEBUG_KP_SELECTION 0 0030 0031 0032 #include "kpSelectionFactory.h" 0033 0034 #include <QDataStream> 0035 0036 #include "layers/selections/image/kpRectangularImageSelection.h" 0037 #include "layers/selections/image/kpEllipticalImageSelection.h" 0038 #include "layers/selections/image/kpFreeFormImageSelection.h" 0039 0040 //--------------------------------------------------------------------- 0041 0042 // public static 0043 // TODO: KolourPaint has not been tested against invalid or malicious 0044 // clipboard data [Bug #28]. 0045 kpAbstractImageSelection *kpSelectionFactory::FromStream (QDataStream &stream) 0046 { 0047 #if DEBUG_KP_SELECTION && 1 0048 qCDebug(kpLogLayers) << "kpSelectionFactory::FromStream()"; 0049 #endif 0050 int serialID; 0051 stream >> serialID; 0052 0053 #if DEBUG_KP_SELECTION && 1 0054 qCDebug(kpLogLayers) << "\tserialID=" << serialID; 0055 #endif 0056 0057 // Only image selections are marshalled. 0058 // 0059 // Text selections are only ever seen in the clipboard as ordinary text, 0060 // not selections, since copying text formatting over the clipboard doesn't 0061 // seem compelling. 0062 kpAbstractImageSelection *imageSel = nullptr; 0063 switch (serialID) 0064 { 0065 case kpRectangularImageSelection::SerialID: 0066 imageSel = new kpRectangularImageSelection (); 0067 break; 0068 0069 case kpEllipticalImageSelection::SerialID: 0070 imageSel = new kpEllipticalImageSelection (); 0071 break; 0072 0073 case kpFreeFormImageSelection::SerialID: 0074 imageSel = new kpFreeFormImageSelection (); 0075 break; 0076 } 0077 0078 // Unknown selection type? 0079 if (imageSel == nullptr) 0080 { 0081 return nullptr; 0082 } 0083 0084 if (!imageSel->readFromStream (stream)) 0085 { 0086 delete imageSel; 0087 return nullptr; 0088 } 0089 0090 return imageSel; 0091 } 0092 0093 //---------------------------------------------------------------------