forked from openkylin/kolourpaint
170 lines
4.7 KiB
C++
170 lines
4.7 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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#define DEBUG_KP_TOOL_FLOOD_FILL 0
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#include "kpToolFloodFillCommand.h"
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#include "imagelib/kpColor.h"
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#include "kpDefs.h"
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#include "document/kpDocument.h"
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#include "imagelib/kpImage.h"
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#include "kpLogCategories.h"
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#include <QApplication>
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#include <KLocalizedString>
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//---------------------------------------------------------------------
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struct kpToolFloodFillCommandPrivate
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{
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kpImage oldImage;
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bool fillEntireImage{false};
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};
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//---------------------------------------------------------------------
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kpToolFloodFillCommand::kpToolFloodFillCommand (int x, int y,
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const kpColor &color, int processedColorSimilarity,
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kpCommandEnvironment *environ)
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: kpCommand (environ),
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kpFloodFill (document ()->imagePointer (), x, y, color, processedColorSimilarity),
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d (new kpToolFloodFillCommandPrivate ())
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{
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d->fillEntireImage = false;
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}
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//---------------------------------------------------------------------
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kpToolFloodFillCommand::~kpToolFloodFillCommand ()
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{
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delete d;
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}
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//---------------------------------------------------------------------
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// public virtual [base kpCommand]
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QString kpToolFloodFillCommand::name () const
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{
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return i18n ("Flood Fill");
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}
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//---------------------------------------------------------------------
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// public virtual [base kpCommand]
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kpCommandSize::SizeType kpToolFloodFillCommand::size () const
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{
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return kpFloodFill::size () + ImageSize (d->oldImage);
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}
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//---------------------------------------------------------------------
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// public
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void kpToolFloodFillCommand::setFillEntireImage (bool yes)
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{
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d->fillEntireImage = yes;
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}
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//---------------------------------------------------------------------
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// protected virtual [base kpCommand]
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void kpToolFloodFillCommand::execute ()
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{
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#if DEBUG_KP_TOOL_FLOOD_FILL && 1
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qCDebug(kpLogCommands) << "kpToolFloodFillCommand::execute() fillEntireImage="
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<< d->fillEntireImage;
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#endif
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kpDocument *doc = document ();
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Q_ASSERT (doc);
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if (d->fillEntireImage)
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{
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doc->fill (kpFloodFill::color ());
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}
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else
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{
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QRect rect = kpFloodFill::boundingRect ();
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if (rect.isValid ())
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{
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QApplication::setOverrideCursor (Qt::WaitCursor);
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{
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d->oldImage = doc->getImageAt (rect);
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kpFloodFill::fill ();
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doc->slotContentsChanged (rect);
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}
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QApplication::restoreOverrideCursor ();
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}
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else
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{
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#if DEBUG_KP_TOOL_FLOOD_FILL && 1
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qCDebug(kpLogCommands) << "\tinvalid boundingRect - must be NOP case";
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#endif
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}
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}
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}
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//---------------------------------------------------------------------
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// protected virtual [base kpCommand]
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void kpToolFloodFillCommand::unexecute ()
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{
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#if DEBUG_KP_TOOL_FLOOD_FILL && 1
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qCDebug(kpLogCommands) << "kpToolFloodFillCommand::unexecute() fillEntireImage="
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<< d->fillEntireImage;
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#endif
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kpDocument *doc = document ();
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Q_ASSERT (doc);
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if (d->fillEntireImage)
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{
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doc->fill (kpFloodFill::colorToChange ());
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}
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else
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{
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QRect rect = kpFloodFill::boundingRect ();
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if (rect.isValid ())
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{
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doc->setImageAt (d->oldImage, rect.topLeft ());
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d->oldImage = kpImage ();
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doc->slotContentsChanged (rect);
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}
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}
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}
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//---------------------------------------------------------------------
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