forked from openkylin/kolourpaint
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
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/*
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Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "kpEffectClearCommand.h"
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#include "layers/selections/image/kpAbstractImageSelection.h"
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#include "kpDefs.h"
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#include "document/kpDocument.h"
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#include <KLocalizedString>
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//--------------------------------------------------------------------------------
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kpEffectClearCommand::kpEffectClearCommand (bool actOnSelection,
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const kpColor &newColor,
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kpCommandEnvironment *environ)
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: kpCommand (environ),
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m_actOnSelection (actOnSelection),
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m_newColor (newColor),
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m_oldImagePtr (nullptr)
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{
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}
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kpEffectClearCommand::~kpEffectClearCommand ()
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{
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delete m_oldImagePtr;
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}
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// public virtual [base kpCommand]
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QString kpEffectClearCommand::name () const
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{
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QString opName = i18n ("Clear");
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return (m_actOnSelection) ? i18n ("Selection: %1", opName) : opName;
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}
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// public virtual [base kpCommand]
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kpCommandSize::SizeType kpEffectClearCommand::size () const
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{
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return ImageSize (m_oldImagePtr);
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}
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// public virtual [base kpCommand]
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void kpEffectClearCommand::execute ()
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{
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kpDocument *doc = document ();
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Q_ASSERT (doc);
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m_oldImagePtr = new kpImage ();
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*m_oldImagePtr = doc->image (m_actOnSelection);
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// REFACTOR: Would like to derive entire class from kpEffectCommandBase but
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// this code makes it difficult since it's not just acting on pixels
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// (kpAbstractImageSelection::fill() takes into account the shape of a selection).
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if (m_actOnSelection)
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{
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// OPT: could just edit pixmap directly and signal change
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kpAbstractImageSelection *sel = doc->imageSelection ();
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Q_ASSERT (sel);
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sel->fill (m_newColor);
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}
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else {
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doc->fill (m_newColor);
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}
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}
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// public virtual [base kpCommand]
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void kpEffectClearCommand::unexecute ()
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{
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kpDocument *doc = document ();
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Q_ASSERT (doc);
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doc->setImage (m_actOnSelection, *m_oldImagePtr);
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delete m_oldImagePtr;
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m_oldImagePtr = nullptr;
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}
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