File indexing completed on 2025-01-05 04:03:22

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 "kpTransformFlipCommand.h"
0030 
0031 #include <QApplication>
0032 
0033 #include "kpLogCategories.h"
0034 #include "layers/selections/image/kpAbstractImageSelection.h"
0035 #include "environments/commands/kpCommandEnvironment.h"
0036 #include "kpDefs.h"
0037 #include "document/kpDocument.h"
0038 #include "pixmapfx/kpPixmapFX.h"
0039 
0040 #include <KLocalizedString>
0041 
0042 //---------------------------------------------------------------------
0043 
0044 kpTransformFlipCommand::kpTransformFlipCommand (bool actOnSelection,
0045         bool horiz, bool vert,
0046         kpCommandEnvironment *environ)
0047     : kpCommand (environ),
0048       m_actOnSelection (actOnSelection),
0049       m_horiz (horiz), m_vert (vert)
0050 {
0051 }
0052 
0053 //---------------------------------------------------------------------
0054 
0055 kpTransformFlipCommand::~kpTransformFlipCommand () = default;
0056 
0057 //---------------------------------------------------------------------
0058 // public virtual [base kpCommand]
0059 
0060 QString kpTransformFlipCommand::name () const
0061 {
0062     QString opName;
0063 
0064 
0065 #if 1
0066     opName = i18n ("Flip");
0067 #else  // re-enable when giving full descriptions for all actions
0068     if (m_horiz && m_vert)
0069         opName = i18n ("Flip horizontally and vertically");
0070     else if (m_horiz)
0071         opName = i18n ("Flip horizontally");
0072     else if (m_vert)
0073         opName = i18n ("Flip vertically");
0074     else
0075     {
0076         qCCritical(kpLogCommands) << "kpTransformFlipCommand::name() not asked to flip";
0077         return {};
0078     }
0079 #endif
0080 
0081 
0082     if (m_actOnSelection) {
0083         return i18n ("Selection: %1", opName);
0084     }
0085 
0086     return opName;
0087 }
0088 
0089 //---------------------------------------------------------------------
0090 // public virtual [base kpCommand]
0091 
0092 kpCommandSize::SizeType kpTransformFlipCommand::size () const
0093 {
0094     return 0;
0095 }
0096 
0097 //---------------------------------------------------------------------
0098 // public virtual [base kpCommand]
0099 
0100 void kpTransformFlipCommand::execute ()
0101 {
0102     flip ();
0103 }
0104 
0105 //---------------------------------------------------------------------
0106 // public virtual [base kpCommand]
0107 
0108 void kpTransformFlipCommand::unexecute ()
0109 {
0110     flip ();
0111 }
0112 
0113 //---------------------------------------------------------------------
0114 // private
0115 
0116 void kpTransformFlipCommand::flip ()
0117 {
0118     kpDocument *doc = document ();
0119     Q_ASSERT (doc);
0120 
0121     QApplication::setOverrideCursor (Qt::WaitCursor);
0122 
0123     if (m_actOnSelection)
0124     {
0125         Q_ASSERT (doc->imageSelection ());
0126         doc->imageSelection ()->flip (m_horiz, m_vert);
0127         environ ()->somethingBelowTheCursorChanged ();
0128     }
0129     else
0130     {
0131         doc->setImage(doc->image().mirrored(m_horiz, m_vert));
0132     }
0133 
0134     QApplication::restoreOverrideCursor ();
0135 }