File indexing completed on 2024-05-12 04:21:12

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_TOOL_FLOOD_FILL 0
0030 
0031 
0032 #include "kpToolFloodFillCommand.h"
0033 
0034 #include "imagelib/kpColor.h"
0035 #include "kpDefs.h"
0036 #include "document/kpDocument.h"
0037 #include "imagelib/kpImage.h"
0038 #include "kpLogCategories.h"
0039 
0040 #include <QApplication>
0041 
0042 #include <KLocalizedString>
0043 
0044 //---------------------------------------------------------------------
0045 
0046 struct kpToolFloodFillCommandPrivate
0047 {
0048     kpImage oldImage;
0049     bool fillEntireImage{false};
0050 };
0051 
0052 //---------------------------------------------------------------------
0053 
0054 kpToolFloodFillCommand::kpToolFloodFillCommand (int x, int y,
0055         const kpColor &color, int processedColorSimilarity,
0056         kpCommandEnvironment *environ)
0057 
0058     : kpCommand (environ),
0059       kpFloodFill (document ()->imagePointer (), x, y, color, processedColorSimilarity),
0060       d (new kpToolFloodFillCommandPrivate ())
0061 {
0062     d->fillEntireImage = false;
0063 }
0064 
0065 //---------------------------------------------------------------------
0066 
0067 kpToolFloodFillCommand::~kpToolFloodFillCommand ()
0068 {
0069     delete d;
0070 }
0071 
0072 //---------------------------------------------------------------------
0073 
0074 // public virtual [base kpCommand]
0075 QString kpToolFloodFillCommand::name () const
0076 {
0077     return i18n ("Flood Fill");
0078 }
0079 
0080 //---------------------------------------------------------------------
0081 
0082 // public virtual [base kpCommand]
0083 kpCommandSize::SizeType kpToolFloodFillCommand::size () const
0084 {
0085     return kpFloodFill::size () + ImageSize (d->oldImage);
0086 }
0087 
0088 //---------------------------------------------------------------------
0089 
0090 // public
0091 void kpToolFloodFillCommand::setFillEntireImage (bool yes)
0092 {
0093     d->fillEntireImage = yes;
0094 }
0095 
0096 //---------------------------------------------------------------------
0097 
0098 // protected virtual [base kpCommand]
0099 void kpToolFloodFillCommand::execute ()
0100 {
0101 #if DEBUG_KP_TOOL_FLOOD_FILL && 1
0102     qCDebug(kpLogCommands) << "kpToolFloodFillCommand::execute() fillEntireImage="
0103               << d->fillEntireImage;
0104 #endif
0105 
0106     kpDocument *doc = document ();
0107     Q_ASSERT (doc);
0108 
0109 
0110     if (d->fillEntireImage)
0111     {
0112         doc->fill (kpFloodFill::color ());
0113     }
0114     else
0115     {
0116         QRect rect = kpFloodFill::boundingRect ();
0117         if (rect.isValid ())
0118         {
0119             QApplication::setOverrideCursor (Qt::WaitCursor);
0120             {
0121                 d->oldImage = doc->getImageAt (rect);
0122 
0123                 kpFloodFill::fill ();
0124                 doc->slotContentsChanged (rect);
0125             }
0126             QApplication::restoreOverrideCursor ();
0127         }
0128         else
0129         {
0130         #if DEBUG_KP_TOOL_FLOOD_FILL && 1
0131             qCDebug(kpLogCommands) << "\tinvalid boundingRect - must be NOP case";
0132         #endif
0133         }
0134     }
0135 }
0136 
0137 //---------------------------------------------------------------------
0138 
0139 // protected virtual [base kpCommand]
0140 void kpToolFloodFillCommand::unexecute ()
0141 {
0142 #if DEBUG_KP_TOOL_FLOOD_FILL && 1
0143     qCDebug(kpLogCommands) << "kpToolFloodFillCommand::unexecute() fillEntireImage="
0144               << d->fillEntireImage;
0145 #endif
0146 
0147     kpDocument *doc = document ();
0148     Q_ASSERT (doc);
0149 
0150 
0151     if (d->fillEntireImage)
0152     {
0153         doc->fill (kpFloodFill::colorToChange ());
0154     }
0155     else
0156     {
0157         QRect rect = kpFloodFill::boundingRect ();
0158         if (rect.isValid ())
0159         {
0160             doc->setImageAt (d->oldImage, rect.topLeft ());
0161 
0162             d->oldImage = kpImage ();
0163 
0164             doc->slotContentsChanged (rect);
0165         }
0166     }
0167 }
0168 
0169 //---------------------------------------------------------------------