Finish rebranding of Krita as Chalk

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 582 insertions, 0 deletions

diff --git a/chalk/core/kis_selection.cc b/chalk/core/kis_selection.cc
new file mode 100644
index 00000000..e988eff0
--- /dev/null
+++ b/chalk/core/kis_selection.cc
@@ -0,0 +1,582 @@
+/*
+ *  Copyright (c) 2004 Boudewijn Rempt <[email protected]>
+ *
+ *  this program is free software; you can redistribute it and/or modify
+ *  it under the terms of the gnu general public license as published by
+ *  the free software foundation; either version 2 of the license, or
+ *  (at your option) any later version.
+ *
+ *  this program is distributed in the hope that it will be useful,
+ *  but without any warranty; without even the implied warranty of
+ *  merchantability or fitness for a particular purpose.  see the
+ *  gnu general public license for more details.
+ *
+ *  you should have received a copy of the gnu general public license
+ *  along with this program; if not, write to the free software
+ *  foundation, inc., 675 mass ave, cambridge, ma 02139, usa.
+ */
+
+#include <tqimage.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <tqcolor.h>
+
+#include "kis_layer.h"
+#include "kis_debug_areas.h"
+#include "kis_types.h"
+#include "kis_colorspace_factory_registry.h"
+#include "kis_fill_painter.h"
+#include "kis_iterators_pixel.h"
+#include "kis_integer_maths.h"
+#include "kis_image.h"
+#include "kis_datamanager.h"
+#include "kis_fill_painter.h"
+#include "kis_selection.h"
+
+KisSelection::KisSelection(KisPaintDeviceSP dev)
+    : super(dev->tqparentLayer()
+            , KisMetaRegistry::instance()->csRegistry()->getAlpha8()
+            , (TQString("selection for ") + dev->name()).latin1())
+    , m_parentPaintDevice(dev)
+    , m_doCacheExactRect(false)
+    , m_dirty(false)
+{
+    Q_ASSERT(dev);
+}
+
+KisSelection::KisSelection()
+    : super(KisMetaRegistry::instance()->csRegistry()->getAlpha8(), "anonymous selection")
+    , m_parentPaintDevice(0), m_dirty(false)
+{
+}
+
+KisSelection::KisSelection(const KisSelection& rhs)
+    : super(rhs), m_parentPaintDevice(rhs.m_parentPaintDevice), m_doCacheExactRect(rhs.m_doCacheExactRect),
+    m_cachedExactRect(rhs.m_cachedExactRect), m_dirty(rhs.m_dirty)
+{
+}
+
+KisSelection::~KisSelection()
+{
+}
+
+TQ_UINT8 KisSelection::selected(TQ_INT32 x, TQ_INT32 y)
+{
+    KisHLineIteratorPixel iter = createHLineIterator(x, y, 1, false);
+
+    TQ_UINT8 *pix = iter.rawData();
+
+    return *pix;
+}
+
+void KisSelection::setSelected(TQ_INT32 x, TQ_INT32 y, TQ_UINT8 s)
+{
+    KisHLineIteratorPixel iter = createHLineIterator(x, y, 1, true);
+
+    TQ_UINT8 *pix = iter.rawData();
+
+    *pix = s;
+}
+
+TQImage KisSelection::tqmaskImage()
+{
+    // If part of a KisAdjustmentLayer, there may be no tqparent device.
+    TQImage img;
+    TQRect bounds;
+    if (m_parentPaintDevice) {
+
+        bounds = m_parentPaintDevice->exactBounds();
+        bounds = bounds.intersect( m_parentPaintDevice->image()->bounds() );
+        img = TQImage(bounds.width(), bounds.height(), 32);
+    }
+    else {
+        bounds = TQRect( 0, 0, image()->width(), image()->height());
+        img = TQImage(bounds.width(), bounds.height(), 32);
+    }
+
+    KisHLineIteratorPixel it = createHLineIterator(bounds.x(), bounds.y(), bounds.width(), false);
+    for (int y2 = bounds.y(); y2 < bounds.height() - bounds.y(); ++y2) {
+            int x2 = 0;
+            while (!it.isDone()) {
+                    TQ_UINT8 s = MAX_SELECTED - *(it.rawData());
+                    TQ_INT32 c = tqRgb(s, s, s);
+                    img.setPixel(x2, y2, c);
+                    ++x2;
+                    ++it;
+            }
+            it.nextRow();
+    }
+    return img;
+}
+void KisSelection::select(TQRect r)
+{
+    KisFillPainter painter(this);
+    KisColorSpace * cs = KisMetaRegistry::instance()->csRegistry()->getRGB8();
+    painter.fillRect(r, KisColor(TQt::white, cs), MAX_SELECTED);
+    TQ_INT32 x, y, w, h;
+    extent(x, y, w, h);
+}
+
+void KisSelection::clear(TQRect r)
+{
+    KisFillPainter painter(this);
+    KisColorSpace * cs = KisMetaRegistry::instance()->csRegistry()->getRGB8();
+    painter.fillRect(r, KisColor(TQt::white, cs), MIN_SELECTED);
+}
+
+void KisSelection::clear()
+{
+    TQ_UINT8 defPixel = MIN_SELECTED;
+    m_datamanager->setDefaultPixel(&defPixel);
+    m_datamanager->clear();
+}
+
+void KisSelection::invert()
+{
+    TQ_INT32 x,y,w,h;
+
+    extent(x, y, w, h);
+    KisRectIterator it = createRectIterator(x, y, w, h, true);
+    while ( ! it.isDone() )
+    {
+        // CBR this is wrong only first byte is inverted
+        // BSAR: But we have always only one byte in this color model :-).
+        *(it.rawData()) = MAX_SELECTED - *(it.rawData());
+        ++it;
+    }
+    TQ_UINT8 defPixel = MAX_SELECTED - *(m_datamanager->defaultPixel());
+    m_datamanager->setDefaultPixel(&defPixel);
+}
+
+bool KisSelection::isTotallyUnselected(TQRect r)
+{
+    if(*(m_datamanager->defaultPixel()) != MIN_SELECTED)
+        return false;
+    TQRect sr = selectedExactRect();
+    return ! r.intersects(sr);
+}
+
+bool KisSelection::isProbablyTotallyUnselected(TQRect r)
+{
+    if(*(m_datamanager->defaultPixel()) != MIN_SELECTED)
+        return false;
+    TQRect sr = selectedRect();
+    return ! r.intersects(sr);
+}
+
+
+TQRect KisSelection::selectedRect() const
+{
+    if(*(m_datamanager->defaultPixel()) == MIN_SELECTED || !m_parentPaintDevice)
+        return extent();
+    else
+        return extent().unite(m_parentPaintDevice->extent());
+}
+
+TQRect KisSelection::selectedExactRect() const
+{
+    if(m_doCacheExactRect)
+        return m_cachedExactRect;
+    else if(*(m_datamanager->defaultPixel()) == MIN_SELECTED || !m_parentPaintDevice)
+        return exactBounds();
+    else
+        return exactBounds().unite(m_parentPaintDevice->exactBounds());
+}
+
+void KisSelection::stopCachingExactRect()
+{
+    kdDebug() << "stop caching the exact rect" << endl;
+    m_doCacheExactRect = false;
+}
+
+
+void KisSelection::startCachingExactRect()
+{
+    kdDebug() << "start caching the exact rect" << endl;
+    if(*(m_datamanager->defaultPixel()) == MIN_SELECTED || !m_parentPaintDevice)
+        m_cachedExactRect = exactBounds();
+    else
+        m_cachedExactRect = exactBounds().unite(m_parentPaintDevice->exactBounds());
+    m_doCacheExactRect = true;
+}
+
+void KisSelection::paintUniformSelectionRegion(TQImage img, const TQRect& imageRect, const TQRegion& uniformRegion)
+{
+    Q_ASSERT(img.size() == imageRect.size());
+    Q_ASSERT(imageRect.tqcontains(uniformRegion.boundingRect()));
+
+    if (img.isNull() || img.size() != imageRect.size() || !imageRect.tqcontains(uniformRegion.boundingRect())) {
+        return;
+    }
+
+    if (*m_datamanager->defaultPixel() == MIN_SELECTED) {
+
+        TQRegion region = uniformRegion & TQRegion(imageRect);
+
+        if (!region.isEmpty()) {
+            TQMemArray<TQRect> rects = region.tqrects();
+
+            for (unsigned int i = 0; i < rects.count(); i++) {
+                TQRect r = rects[i];
+
+                for (TQ_INT32 y = 0; y < r.height(); ++y) {
+
+                    TQRgb *imagePixel = reinterpret_cast<TQRgb *>(img.scanLine(r.y() - imageRect.y() + y));
+                    imagePixel += r.x() - imageRect.x();
+
+                    TQ_INT32 numPixels = r.width();
+
+                    while (numPixels > 0) {
+
+                        TQRgb srcPixel = *imagePixel;
+                        TQ_UINT8 srcGrey = (tqRed(srcPixel) + tqGreen(srcPixel) + tqBlue(srcPixel)) / 9;
+                        TQ_UINT8 srcAlpha = tqAlpha(srcPixel);
+
+                        srcGrey = UINT8_MULT(srcGrey, srcAlpha);
+                        TQ_UINT8 dstAlpha = TQMAX(srcAlpha, 192);
+
+                        TQRgb dstPixel = tqRgba(128 + srcGrey, 128 + srcGrey, 165 + srcGrey, dstAlpha);
+                        *imagePixel = dstPixel;
+
+                        ++imagePixel;
+                        --numPixels;
+                    }
+                }
+            }
+        }
+    }
+}
+
+void KisSelection::paintSelection(TQImage img, TQ_INT32 imageRectX, TQ_INT32 imageRectY, TQ_INT32 imageRectWidth, TQ_INT32 imageRectHeight)
+{
+    Q_ASSERT(img.size() == TQSize(imageRectWidth, imageRectHeight));
+
+    if (img.isNull() || img.size() != TQSize(imageRectWidth, imageRectHeight)) {
+        return;
+    }
+
+    TQRect imageRect(imageRectX, imageRectY, imageRectWidth, imageRectHeight);
+    TQRect selectionExtent = extent();
+
+    selectionExtent.setLeft(selectionExtent.left() - 1);
+    selectionExtent.setTop(selectionExtent.top() - 1);
+    selectionExtent.setWidth(selectionExtent.width() + 2);
+    selectionExtent.setHeight(selectionExtent.height() + 2);
+
+    TQRegion uniformRegion = TQRegion(imageRect);
+    uniformRegion -= TQRegion(selectionExtent);
+
+    if (!uniformRegion.isEmpty()) {
+        paintUniformSelectionRegion(img, imageRect, uniformRegion);
+    }
+
+    TQRect nonuniformRect = imageRect & selectionExtent;
+
+    if (!nonuniformRect.isEmpty()) {
+
+        const TQ_INT32 imageRectOffsetX = nonuniformRect.x() - imageRectX;
+        const TQ_INT32 imageRectOffsetY = nonuniformRect.y() - imageRectY;
+
+        imageRectX = nonuniformRect.x();
+        imageRectY = nonuniformRect.y();
+        imageRectWidth = nonuniformRect.width();
+        imageRectHeight = nonuniformRect.height();
+
+        const TQ_INT32 NUM_SELECTION_ROWS = 3;
+
+        TQ_UINT8 *selectionRow[NUM_SELECTION_ROWS];
+
+        TQ_INT32 aboveRowIndex = 0;
+        TQ_INT32 centreRowIndex = 1;
+        TQ_INT32 belowRowIndex = 2;
+
+        selectionRow[aboveRowIndex] = new TQ_UINT8[imageRectWidth + 2];
+        selectionRow[centreRowIndex] = new TQ_UINT8[imageRectWidth + 2];
+        selectionRow[belowRowIndex] = new TQ_UINT8[imageRectWidth + 2];
+
+        readBytes(selectionRow[centreRowIndex], imageRectX - 1, imageRectY - 1, imageRectWidth + 2, 1);
+        readBytes(selectionRow[belowRowIndex], imageRectX - 1, imageRectY, imageRectWidth + 2, 1);
+
+        for (TQ_INT32 y = 0; y < imageRectHeight; ++y) {
+
+            TQ_INT32 oldAboveRowIndex = aboveRowIndex;
+            aboveRowIndex = centreRowIndex;
+            centreRowIndex = belowRowIndex;
+            belowRowIndex = oldAboveRowIndex;
+
+            readBytes(selectionRow[belowRowIndex], imageRectX - 1, imageRectY + y + 1, imageRectWidth + 2, 1);
+
+            const TQ_UINT8 *aboveRow = selectionRow[aboveRowIndex] + 1;
+            const TQ_UINT8 *centreRow = selectionRow[centreRowIndex] + 1;
+            const TQ_UINT8 *belowRow = selectionRow[belowRowIndex] + 1;
+
+            TQRgb *imagePixel = reinterpret_cast<TQRgb *>(img.scanLine(imageRectOffsetY + y));
+            imagePixel += imageRectOffsetX;
+
+            for (TQ_INT32 x = 0; x < imageRectWidth; ++x) {
+
+                TQ_UINT8 centre = *centreRow;
+
+                if (centre != MAX_SELECTED) {
+
+                    // this is where we come if the pixels should be blue or bluish
+
+                    TQRgb srcPixel = *imagePixel;
+                    TQ_UINT8 srcGrey = (tqRed(srcPixel) + tqGreen(srcPixel) + tqBlue(srcPixel)) / 9;
+                    TQ_UINT8 srcAlpha = tqAlpha(srcPixel);
+
+                    // Colour influence is proportional to alphaPixel.
+                    srcGrey = UINT8_MULT(srcGrey, srcAlpha);
+
+                    TQRgb dstPixel;
+
+                    if (centre == MIN_SELECTED) {
+                        //this is where we come if the pixels should be blue (or red outline)
+
+                        TQ_UINT8 left = *(centreRow - 1);
+                        TQ_UINT8 right = *(centreRow + 1);
+                        TQ_UINT8 above = *aboveRow;
+                        TQ_UINT8 below = *belowRow;
+
+                        // Stop unselected transparent areas from appearing the same
+                        // as selected transparent areas.
+                        TQ_UINT8 dstAlpha = TQMAX(srcAlpha, 192);
+
+                        // now for a simple outline based on 4-connectivity
+                        if (left != MIN_SELECTED || right != MIN_SELECTED || above != MIN_SELECTED || below != MIN_SELECTED) {
+                            dstPixel = tqRgba(255, 0, 0, dstAlpha);
+                        } else {
+                            dstPixel = tqRgba(128 + srcGrey, 128 + srcGrey, 165 + srcGrey, dstAlpha);
+                        }
+                    } else {
+                        dstPixel = tqRgba(UINT8_BLEND(tqRed(srcPixel), srcGrey + 128, centre),
+                                         UINT8_BLEND(tqGreen(srcPixel), srcGrey + 128, centre),
+                                         UINT8_BLEND(tqBlue(srcPixel), srcGrey + 165, centre),
+                                         srcAlpha);
+                    }
+
+                    *imagePixel = dstPixel;
+                }
+
+                aboveRow++;
+                centreRow++;
+                belowRow++;
+                imagePixel++;
+            }
+        }
+
+        delete [] selectionRow[aboveRowIndex];
+        delete [] selectionRow[centreRowIndex];
+        delete [] selectionRow[belowRowIndex];
+    }
+}
+
+void KisSelection::paintSelection(TQImage img, const TQRect& scaledImageRect, const TQSize& scaledImageSize, const TQSize& imageSize)
+{
+    if (img.isNull() || scaledImageRect.isEmpty() || scaledImageSize.isEmpty() || imageSize.isEmpty()) {
+        return;
+    }
+
+    Q_ASSERT(img.size() == scaledImageRect.size());
+
+    if (img.size() != scaledImageRect.size()) {
+        return;
+    }
+
+    TQ_INT32 imageWidth = imageSize.width();
+    TQ_INT32 imageHeight = imageSize.height();
+
+    TQRect selectionExtent = extent();
+
+    selectionExtent.setLeft(selectionExtent.left() - 1);
+    selectionExtent.setTop(selectionExtent.top() - 1);
+    selectionExtent.setWidth(selectionExtent.width() + 2);
+    selectionExtent.setHeight(selectionExtent.height() + 2);
+
+    double xScale = static_cast<double>(scaledImageSize.width()) / imageWidth;
+    double yScale = static_cast<double>(scaledImageSize.height()) / imageHeight;
+
+    TQRect scaledSelectionExtent;
+
+    scaledSelectionExtent.setLeft(static_cast<int>(selectionExtent.left() * xScale));
+    scaledSelectionExtent.setRight(static_cast<int>(ceil((selectionExtent.right() + 1) * xScale)) - 1);
+    scaledSelectionExtent.setTop(static_cast<int>(selectionExtent.top() * yScale));
+    scaledSelectionExtent.setBottom(static_cast<int>(ceil((selectionExtent.bottom() + 1) * yScale)) - 1);
+
+    TQRegion uniformRegion = TQRegion(scaledImageRect);
+    uniformRegion -= TQRegion(scaledSelectionExtent);
+
+    if (!uniformRegion.isEmpty()) {
+        paintUniformSelectionRegion(img, scaledImageRect, uniformRegion);
+    }
+
+    TQRect nonuniformRect = scaledImageRect & scaledSelectionExtent;
+
+    if (!nonuniformRect.isEmpty()) {
+
+        const TQ_INT32 scaledImageRectXOffset = nonuniformRect.x() - scaledImageRect.x();
+        const TQ_INT32 scaledImageRectYOffset = nonuniformRect.y() - scaledImageRect.y();
+
+        const TQ_INT32 scaledImageRectX = nonuniformRect.x();
+        const TQ_INT32 scaledImageRectY = nonuniformRect.y();
+        const TQ_INT32 scaledImageRectWidth = nonuniformRect.width();
+        const TQ_INT32 scaledImageRectHeight = nonuniformRect.height();
+
+        const TQ_INT32 imageRowLeft = static_cast<TQ_INT32>(scaledImageRectX / xScale);
+        const TQ_INT32 imageRowRight = static_cast<TQ_INT32>((ceil((scaledImageRectX + scaledImageRectWidth - 1 + 1) / xScale)) - 1);
+
+        const TQ_INT32 imageRowWidth = imageRowRight - imageRowLeft + 1;
+        const TQ_INT32 imageRowStride = imageRowWidth + 2;
+
+        const TQ_INT32 NUM_SELECTION_ROWS = 3;
+
+        TQ_INT32 aboveRowIndex = 0;
+        TQ_INT32 centreRowIndex = 1;
+        TQ_INT32 belowRowIndex = 2;
+
+        TQ_INT32 aboveRowSrcY = -3;
+        TQ_INT32 centreRowSrcY = -3;
+        TQ_INT32 belowRowSrcY = -3;
+
+        TQ_UINT8 *selectionRows = new TQ_UINT8[imageRowStride * NUM_SELECTION_ROWS];
+        TQ_UINT8 *selectionRow[NUM_SELECTION_ROWS];
+
+        selectionRow[0] = selectionRows + 1;
+        selectionRow[1] = selectionRow[0] + imageRowStride;
+        selectionRow[2] = selectionRow[0] + (2 * imageRowStride);
+
+        for (TQ_INT32 y = 0; y < scaledImageRectHeight; ++y) {
+
+            TQ_INT32 scaledY = scaledImageRectY + y;
+            TQ_INT32 srcY = (scaledY * imageHeight) / scaledImageSize.height();
+
+            TQ_UINT8 *aboveRow;
+            TQ_UINT8 *centreRow;
+            TQ_UINT8 *belowRow;
+
+            if (srcY - 1 == aboveRowSrcY) {
+                aboveRow = selectionRow[aboveRowIndex];
+                centreRow = selectionRow[centreRowIndex];
+                belowRow = selectionRow[belowRowIndex];
+            } else if (srcY - 1 == centreRowSrcY) {
+
+                TQ_INT32 oldAboveRowIndex = aboveRowIndex;
+
+                aboveRowIndex = centreRowIndex;
+                centreRowIndex = belowRowIndex;
+                belowRowIndex = oldAboveRowIndex;
+
+                aboveRow = selectionRow[aboveRowIndex];
+                centreRow = selectionRow[centreRowIndex];
+                belowRow = selectionRow[belowRowIndex];
+
+                readBytes(belowRow - 1, imageRowLeft - 1, srcY + 1, imageRowStride, 1);
+
+            } else if (srcY - 1 == belowRowSrcY) {
+
+                TQ_INT32 oldAboveRowIndex = aboveRowIndex;
+                TQ_INT32 oldCentreRowIndex = centreRowIndex;
+
+                aboveRowIndex = belowRowIndex;
+                centreRowIndex = oldAboveRowIndex;
+                belowRowIndex = oldCentreRowIndex;
+
+                aboveRow = selectionRow[aboveRowIndex];
+                centreRow = selectionRow[centreRowIndex];
+                belowRow = selectionRow[belowRowIndex];
+
+                if (belowRowIndex == centreRowIndex + 1) {
+                    readBytes(centreRow - 1, imageRowLeft - 1, srcY, imageRowStride, 2);
+                } else {
+                    readBytes(centreRow - 1, imageRowLeft - 1, srcY, imageRowStride, 1);
+                    readBytes(belowRow - 1, imageRowLeft - 1, srcY + 1, imageRowStride, 1);
+                }
+
+            } else {
+
+                aboveRowIndex = 0;
+                centreRowIndex = 1;
+                belowRowIndex = 2;
+
+                aboveRow = selectionRow[aboveRowIndex];
+                centreRow = selectionRow[centreRowIndex];
+                belowRow = selectionRow[belowRowIndex];
+
+                readBytes(selectionRows, imageRowLeft - 1, srcY - 1, imageRowStride, NUM_SELECTION_ROWS);
+            }
+
+            aboveRowSrcY = srcY - 1;
+            centreRowSrcY = aboveRowSrcY + 1;
+            belowRowSrcY = centreRowSrcY + 1;
+
+            TQRgb *imagePixel = reinterpret_cast<TQRgb *>(img.scanLine(scaledImageRectYOffset + y));
+            imagePixel += scaledImageRectXOffset;
+
+            for (TQ_INT32 x = 0; x < scaledImageRectWidth; ++x) {
+
+                TQ_INT32 scaledX = scaledImageRectX + x;
+                TQ_INT32 srcX = (scaledX * imageWidth) / scaledImageSize.width();
+
+                TQ_UINT8 centre = *(centreRow + srcX - imageRowLeft);
+
+                if (centre != MAX_SELECTED) {
+
+                    // this is where we come if the pixels should be blue or bluish
+
+                    TQRgb srcPixel = *imagePixel;
+                    TQ_UINT8 srcGrey = (tqRed(srcPixel) + tqGreen(srcPixel) + tqBlue(srcPixel)) / 9;
+                    TQ_UINT8 srcAlpha = tqAlpha(srcPixel);
+
+                    // Colour influence is proportional to alphaPixel.
+                    srcGrey = UINT8_MULT(srcGrey, srcAlpha);
+
+                    TQRgb dstPixel;
+
+                    if (centre == MIN_SELECTED) {
+                        //this is where we come if the pixels should be blue (or red outline)
+
+                        TQ_UINT8 left = *(centreRow + (srcX - imageRowLeft) - 1);
+                        TQ_UINT8 right = *(centreRow + (srcX - imageRowLeft) + 1);
+                        TQ_UINT8 above = *(aboveRow + (srcX - imageRowLeft));
+                        TQ_UINT8 below = *(belowRow + (srcX - imageRowLeft));
+
+                        // Stop unselected transparent areas from appearing the same
+                        // as selected transparent areas.
+                        TQ_UINT8 dstAlpha = TQMAX(srcAlpha, 192);
+
+                        // now for a simple outline based on 4-connectivity
+                        if (left != MIN_SELECTED || right != MIN_SELECTED || above != MIN_SELECTED || below != MIN_SELECTED) {
+                            dstPixel = tqRgba(255, 0, 0, dstAlpha);
+                        } else {
+                            dstPixel = tqRgba(128 + srcGrey, 128 + srcGrey, 165 + srcGrey, dstAlpha);
+                        }
+                    } else {
+                        dstPixel = tqRgba(UINT8_BLEND(tqRed(srcPixel), srcGrey + 128, centre),
+                                         UINT8_BLEND(tqGreen(srcPixel), srcGrey + 128, centre),
+                                         UINT8_BLEND(tqBlue(srcPixel), srcGrey + 165, centre),
+                                         srcAlpha);
+                    }
+
+                    *imagePixel = dstPixel;
+                }
+
+                imagePixel++;
+            }
+        }
+
+        delete [] selectionRows;
+    }
+}
+
+void KisSelection::setDirty(const TQRect& rc)
+{
+    if (m_dirty)
+        super::setDirty(rc);
+}
+
+void KisSelection::setDirty()
+{
+    if (m_dirty)
+        super::setDirty();
+}