Finish renaming kiconedit->tdeiconedit.

1 files changed, 2263 insertions, 0 deletions

diff --git a/tdeiconedit/tdeicongrid.cpp b/tdeiconedit/tdeicongrid.cpp
new file mode 100644
index 00000000..8c336428
--- /dev/null
+++ b/tdeiconedit/tdeicongrid.cpp
@@ -0,0 +1,2263 @@
+/*
+    TDE Icon Editor - a small graphics drawing program for the TDE.
+    Copyright (C) 1998  Thomas Tanghus ([email protected])
+
+    Includes portions of code from TQt,
+    Copyright (C) 1992-2000 Trolltech AS.
+
+    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 Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <stdlib.h>
+
+#include <tqpainter.h>
+#include <tqwhatsthis.h>
+#include <tqscrollview.h>
+#include <tqbitmap.h>
+#include <tqclipboard.h>
+#include <tqdatetime.h>
+
+#include <kiconloader.h>
+#include <kruler.h>
+#include <tdelocale.h>
+#include <tdemessagebox.h>
+#include <kdebug.h>
+
+#include "kresize.h"
+#include "properties.h"
+#include "tdeicongrid.h"
+#include "tdeiconedit.h"
+#ifndef PICS_INCLUDED
+#include "pics/logo.xpm"
+#define PICS_INCLUDED
+#endif
+
+#include <X11/Xos.h>
+
+void DrawCommand::execute()
+{
+	oldcolor = *((uint*)image->scanLine(y) + x);
+	*((uint*)image->scanLine(y) + x) = newcolor; 
+        int cell = y * grid->numCols() + x;
+        grid->setUndoColor( cell, newcolor, false );
+}
+
+void DrawCommand::unexecute()
+{
+	*((uint*)image->scanLine(y) + x) = oldcolor; 
+        int cell = y * grid->numCols() + x;
+        grid->setUndoColor( cell, oldcolor, false );
+}
+
+void RepaintCommand::execute()
+{
+        grid->update( area);
+}
+
+KGridView::KGridView(TQImage *image, KCommandHistory* history, TQWidget *parent, const char *name)
+: TQFrame(parent, name)
+{
+  _corner = 0L;
+  _hruler = _vruler = 0L;
+  _grid = 0L;
+
+  acceptdrop = false;
+
+  TDEIconEditProperties *props = TDEIconEditProperties::self();
+
+  viewport = new TQScrollView(this);
+  TQ_CHECK_PTR(viewport);
+
+  _grid = new TDEIconEditGrid(image, history, viewport->viewport());
+  TQ_CHECK_PTR(_grid);
+  viewport->addChild(_grid);
+  _grid->setGrid(props->showGrid());
+  _grid->setCellSize(props->gridScale());
+
+  TQString str = i18n( "Icon draw grid\n\nThe icon grid is the area where"
+      " you draw the icons.\nYou can zoom in and out using the magnifying"
+      " glasses on the toolbar.\n(Tip: Hold the magnify button down for a"
+      " few seconds to zoom to a predefined scale)" );
+  TQWhatsThis::add( _grid, str );
+
+  if(props->bgMode() == FixedPixmap)
+  {
+    TQPixmap pix(props->bgPixmap());
+    if(pix.isNull())
+    {
+      TQPixmap pmlogo((const char **)logo);
+      pix = pmlogo;
+    }
+    viewport->viewport()->setBackgroundPixmap(pix);
+    _grid->setBackgroundPixmap(pix);
+  }
+  else
+  {
+    viewport->viewport()->setBackgroundColor(props->bgColor());
+  }
+
+  _corner = new TQFrame(this);
+  _corner->setFrameStyle(TQFrame::WinPanel | TQFrame::Raised);
+
+  _hruler = new KRuler(Qt::Horizontal, this);
+  _hruler->setEndLabel(i18n("width"));
+  _hruler->setOffset( -2 );
+  _hruler->setRange(0, 1000);
+
+  _vruler = new KRuler(Qt::Vertical, this);
+  _vruler->setEndLabel(i18n("height"));
+  _vruler->setOffset( -2 );
+  _vruler->setRange(0, 1000);
+
+  str = i18n( "Rulers\n\nThis is a visual representation of the current"
+      " cursor position" );
+  TQWhatsThis::add( _hruler, str );
+  TQWhatsThis::add( _vruler, str );
+
+  connect(_grid, TQT_SIGNAL(scalingchanged(int)), TQT_SLOT(scalingChange(int)));
+  connect(_grid, TQT_SIGNAL(sizechanged(int, int)), TQT_SLOT(sizeChange(int, int)));
+  connect(_grid, TQT_SIGNAL(needPainting()), TQT_SLOT(paintGrid()));
+  connect( _grid, TQT_SIGNAL(xposchanged(int)), _hruler, TQT_SLOT(slotNewValue(int)) );
+  connect( _grid, TQT_SIGNAL(yposchanged(int)), _vruler, TQT_SLOT(slotNewValue(int)) );
+  connect(viewport, TQT_SIGNAL(contentsMoving(int, int)), TQT_SLOT(moving(int, int)));
+  
+  setSizes();
+  TQResizeEvent e(size(), size());
+  resizeEvent(&e);
+}
+
+void KGridView::paintGrid()
+{
+  _grid->update(viewRect());
+}
+
+void KGridView::setSizes()
+{
+  if(TDEIconEditProperties::self()->showRulers())
+  {
+    _hruler->setLittleMarkDistance(_grid->scaling());
+    _vruler->setLittleMarkDistance(_grid->scaling());
+
+    _hruler->setMediumMarkDistance(5);
+    _vruler->setMediumMarkDistance(5);
+
+    _hruler->setBigMarkDistance(10);
+    _vruler->setBigMarkDistance(10);
+
+    _hruler->setShowTinyMarks(true);
+    _hruler->setShowLittleMarks(false);
+    _hruler->setShowMediumMarks(true);
+    _hruler->setShowBigMarks(true);
+    _hruler->setShowEndMarks(true);
+
+    _vruler->setShowTinyMarks(true);
+    _vruler->setShowLittleMarks(false);
+    _vruler->setShowMediumMarks(true);
+    _vruler->setShowBigMarks(true);
+    _vruler->setShowEndMarks(true);
+
+    _hruler->setPixelPerMark(_grid->scaling());
+    _vruler->setPixelPerMark(_grid->scaling());
+
+    _hruler->setMaxValue(_grid->width()+20);
+    _vruler->setMaxValue(_grid->height()+20);
+
+    _hruler->show();
+    _vruler->show();
+
+    _corner->show();
+    //resize(_grid->width()+_vruler->width(), _grid->height()+_hruler->height());
+  }
+  else
+  {
+    _hruler->hide();
+    _vruler->hide();
+    _corner->hide();
+    //resize(_grid->size());
+  }
+}
+
+void KGridView::sizeChange(int, int)
+{
+    setSizes();
+}
+
+void KGridView::moving(int x, int y)
+{
+    _hruler->setOffset(abs(x));
+    _vruler->setOffset(abs(y));
+}
+
+void KGridView::scalingChange(int)
+{
+    setSizes();
+}
+
+void KGridView::setShowRulers(bool mode)
+{
+    TDEIconEditProperties::self()->setShowRulers( mode );
+    setSizes();
+    TQResizeEvent e(size(), size());
+    resizeEvent(&e);
+}
+
+void KGridView::setAcceptDrop(bool a)
+{
+    if(a == acceptdrop) return;
+    acceptdrop = a;
+    paintDropSite();
+}
+
+void KGridView::checkClipboard()
+{
+     _grid->checkClipboard();
+}
+
+const TQRect KGridView::viewRect()
+{
+    int x, y, cx, cy;
+    if(viewport->horizontalScrollBar()->isVisible())
+    {
+        x = viewport->contentsX();
+        cx = viewport->viewport()->width();
+    }
+    else
+    {
+        x = 0;
+        cx = viewport->contentsWidth();
+    }
+
+    if(viewport->verticalScrollBar()->isVisible())
+    {
+        y = viewport->contentsY();
+        cy = viewport->viewport()->height();
+    }
+    else
+    {
+        y = 0;
+        cy = viewport->contentsHeight();
+    }
+
+    return TQRect(x, y, cx, cy);
+}
+
+void KGridView::paintDropSite()
+{
+    TQPainter p;
+    p.begin( _grid );
+    p.setRasterOp (NotROP);
+    p.drawRect(viewRect());
+    p.end();
+}
+
+void KGridView::paintEvent(TQPaintEvent *)
+{
+  if(acceptdrop)
+    paintDropSite();
+}
+
+
+void KGridView::resizeEvent(TQResizeEvent*)
+{
+  kdDebug(4640) << "KGridView::resizeEvent" << endl;
+
+  setSizes();
+
+  if(TDEIconEditProperties::self()->showRulers())
+  {
+    _hruler->setGeometry(_vruler->width(), 0, width(), _hruler->height());
+    _vruler->setGeometry(0, _hruler->height(), _vruler->width(), height());
+
+    _corner->setGeometry(0, 0, _vruler->width(), _hruler->height());
+    viewport->setGeometry(_corner->width(), _corner->height(),
+                   width()-_corner->width(), height()-_corner->height());
+  }
+  else
+    viewport->setGeometry(0, 0, width(), height());
+}
+
+
+TDEIconEditGrid::TDEIconEditGrid(TQImage *image, KCommandHistory* h, TQWidget *parent, const char *name)
+ : KColorGrid(parent, name, 1)
+{
+    img = image;
+    history = h;
+    selected = 0;
+    m_command = 0;
+
+    // the 42 normal kde colors - there can be an additional
+    // 18 custom colors in the custom colors palette
+    for(uint i = 0; i < 42; i++)
+        iconcolors.append(iconpalette[i]);
+
+    setupImageHandlers();
+    btndown = isselecting = ispasting = modified = false;
+
+    img->create(32, 32, 32);
+    img->setAlphaBuffer(true);
+    clearImage(img);
+
+    currentcolor = tqRgb(0,0,0)|OPAQUE_MASK;
+    emit colorSelected(currentcolor);
+
+    setMouseTracking(true);
+
+    setNumRows(32);
+    setNumCols(32);
+    fill(TRANSPARENT);
+
+    connect( kapp->clipboard(), TQT_SIGNAL(dataChanged()), TQT_SLOT(checkClipboard()));
+    connect( h, TQT_SIGNAL(commandExecuted()), this, TQT_SLOT(updatePreviewPixmap() ));    
+    createCursors();
+
+    TDEIconEditProperties *props = TDEIconEditProperties::self();
+
+    setTransparencyDisplayType(props->transparencyDisplayType());
+    setTransparencySolidColor(props->transparencySolidColor());
+    setCheckerboardColor1(props->checkerboardColor1());
+    setCheckerboardColor2(props->checkerboardColor2());
+    setCheckerboardSize(props->checkerboardSize());
+}
+
+TDEIconEditGrid::~TDEIconEditGrid()
+{
+    kdDebug(4640) << "TDEIconEditGrid - destructor: done" << endl;
+}
+
+void TDEIconEditGrid::paintEvent(TQPaintEvent *e)
+{
+  const TQRect cellsRect(0, 0, numCols() * cellSize(), numRows() * cellSize());
+  const TQRect paintCellsRect = cellsRect.intersect(e->rect());
+
+  if(!paintCellsRect.isEmpty())
+  {
+    //TQTime time;
+
+    //time.start();
+
+    TQRgb *imageBuffer = new TQRgb[paintCellsRect.width() * paintCellsRect.height()];
+    const int cellsize = cellSize();
+    const int firstCellPixelsRemaining = cellsize - paintCellsRect.left() % cellsize;
+
+    if(transparencyDisplayType() == TRD_SOLIDCOLOR)
+    {
+      const TQRgb backgroundColor = transparencySolidColor().rgb();
+      const int backgroundRed = transparencySolidColor().red();
+      const int backgroundGreen = transparencySolidColor().green();
+      const int backgroundBlue = transparencySolidColor().blue();
+      const int firstCellX = paintCellsRect.left() / cellsize;
+
+      for(int y = paintCellsRect.top(); y <= paintCellsRect.bottom(); y++)
+      {
+        TQRgb *dest = imageBuffer + (y - paintCellsRect.top()) * paintCellsRect.width();
+        
+        if(y % cellsize == 0 || dest == imageBuffer)
+        {
+          // Paint the first scanline in each block of cellSize() identical lines.
+          // The remaineder can just be copied from this one.
+          const int cellY = y / cellsize;
+          TQRgb *src = gridcolors.data() + cellY * numCols() + firstCellX;
+
+          TQRgb sourcePixel = *src++;
+          int sourceAlpha = tqAlpha(sourcePixel);
+          
+          TQRgb c;
+
+          if(sourceAlpha == 255)
+          {
+            c = sourcePixel;
+          }
+          else
+          if(sourceAlpha == 0)
+          {
+            c = backgroundColor;
+          }
+          else
+          {
+            const int sourceRed = tqRed(sourcePixel);
+            const int sourceGreen = tqGreen(sourcePixel);
+            const int sourceBlue = tqBlue(sourcePixel);
+
+            int r = (sourceAlpha * (sourceRed - backgroundRed)) + 0x80;
+            r = backgroundRed + ((r + (r >> 8)) >> 8);
+
+            int g = (sourceAlpha * (sourceGreen - backgroundGreen)) + 0x80;
+            g = backgroundGreen + ((g + (g >> 8)) >> 8);
+
+            int b = (sourceAlpha * (sourceBlue - backgroundBlue)) + 0x80;
+            b = backgroundBlue + ((b + (b >> 8)) >> 8);
+
+            c = tqRgb(r, g, b);
+          }
+
+          int cellPixelsRemaining = firstCellPixelsRemaining;
+
+          for(int x = paintCellsRect.left(); x <= paintCellsRect.right(); x++)
+          {
+            if(cellPixelsRemaining == 0)
+            {
+              cellPixelsRemaining = cellsize;
+
+              // Fetch the next source pixel
+              sourcePixel = *src++;
+              sourceAlpha = tqAlpha(sourcePixel);
+
+              if(sourceAlpha == 255)
+              {
+                c = sourcePixel;
+              }
+              else
+              if(sourceAlpha == 0)
+              {
+                c = backgroundColor;
+              }
+              else
+              {
+                const int sourceRed = tqRed(sourcePixel);
+                const int sourceGreen = tqGreen(sourcePixel);
+                const int sourceBlue = tqBlue(sourcePixel);
+
+                //int r = backgroundRed + (sourceAlpha * (sourceRed - backgroundRed)) / 255;
+                //int g = backgroundGreen + (sourceAlpha * (sourceGreen - backgroundGreen)) / 255;
+                //int b = backgroundBlue + (sourceAlpha * (sourceBlue - backgroundBlue)) / 255;
+
+                int r = (sourceAlpha * (sourceRed - backgroundRed)) + 0x80;
+                r = backgroundRed + ((r + (r >> 8)) >> 8);
+
+                int g = (sourceAlpha * (sourceGreen - backgroundGreen)) + 0x80;
+                g = backgroundGreen + ((g + (g >> 8)) >> 8);
+
+                int b = (sourceAlpha * (sourceBlue - backgroundBlue)) + 0x80;
+                b = backgroundBlue + ((b + (b >> 8)) >> 8);
+
+                c = tqRgb(r, g, b);
+              }
+            }
+
+            cellPixelsRemaining--;
+
+            *dest++ = c;
+          }
+        }
+        else
+        {
+          // Copy the scanline above.
+          memcpy(dest, dest - paintCellsRect.width(), paintCellsRect.width() * sizeof(TQRgb));
+        }
+      }
+    }
+    else
+    {
+      int squareSize;
+      const int fixedPointMultiplier = 4;
+
+      if(checkerboardSize() == CHK_SMALL)
+      {
+        squareSize = (cellSize() * fixedPointMultiplier) / 4;
+      }
+      else
+      if(checkerboardSize() == CHK_MEDIUM)
+      {
+        squareSize = (cellSize() * fixedPointMultiplier) / 2;
+      }
+      else
+      {
+        squareSize = (2 * cellSize() * fixedPointMultiplier) / 2;
+      }
+
+      TQRgb *color1ScanLine = new TQRgb[paintCellsRect.width()];
+      TQRgb *color2ScanLine = new TQRgb[paintCellsRect.width()];
+      TQRgb *color1Buffer = color1ScanLine;
+      TQRgb *color2Buffer = color2ScanLine;
+
+      for(int x = paintCellsRect.left(); x <= paintCellsRect.right(); x++)
+      {
+        if((((x * fixedPointMultiplier) / squareSize) & 1) == 0)
+        {
+          *color1Buffer++ = checkerboardColor1().rgb();
+          *color2Buffer++ = checkerboardColor2().rgb();
+        }
+        else
+        {
+          *color1Buffer++ = checkerboardColor2().rgb();
+          *color2Buffer++ = checkerboardColor1().rgb();
+        }
+      }
+
+      const int firstCellX = paintCellsRect.left() / cellsize;
+      const int firstCellPixelsRemaining = cellsize - paintCellsRect.left() % cellsize;
+      int lastCellY = -1;
+      int lastLineFirstSquareColour = 0;
+
+      for(int y = paintCellsRect.top(); y <= paintCellsRect.bottom(); y++)
+      {
+        TQRgb *dest = imageBuffer + (y - paintCellsRect.top()) * paintCellsRect.width();
+        const int cellY = y / cellsize;
+
+        int firstSquareColour;
+        const TQRgb *checkerboardSrc;
+
+        if((((y * fixedPointMultiplier) / squareSize) & 1) == 0)
+        {
+          firstSquareColour = 1;
+          checkerboardSrc = color1ScanLine;
+        }
+        else
+        {
+          firstSquareColour = 2;
+          checkerboardSrc = color2ScanLine;
+        }
+
+        if(cellY == lastCellY && firstSquareColour == lastLineFirstSquareColour)
+        {
+          // Copy the scanline above.
+          memcpy(dest, dest - paintCellsRect.width(), paintCellsRect.width() * sizeof(TQRgb));
+        }
+        else
+        {
+          TQRgb *src = gridcolors.data() + cellY * numCols() + firstCellX;
+
+          TQRgb sourcePixel = *src++;
+          int sourceRed = tqRed(sourcePixel);
+          int sourceGreen = tqGreen(sourcePixel);
+          int sourceBlue = tqBlue(sourcePixel);
+          int sourceAlpha = tqAlpha(sourcePixel);
+
+          int cellPixelsRemaining = firstCellPixelsRemaining;
+
+          for(int x = paintCellsRect.left(); x <= paintCellsRect.right(); x++)
+          {
+            if(cellPixelsRemaining == 0)
+            {
+              cellPixelsRemaining = cellsize;
+
+              // Fetch the next source pixel
+              sourcePixel = *src++;
+              sourceRed = tqRed(sourcePixel);
+              sourceGreen = tqGreen(sourcePixel);
+              sourceBlue = tqBlue(sourcePixel);
+              sourceAlpha = tqAlpha(sourcePixel);
+            }
+
+            cellPixelsRemaining--;
+
+            TQRgb c;
+
+            if(sourceAlpha == 255)
+            {
+              c = sourcePixel;
+            }
+            else
+            if(sourceAlpha == 0)
+            {
+              c = *checkerboardSrc;
+            }
+            else
+            {
+              const int backgroundColor = *checkerboardSrc;
+              const int backgroundRed = tqRed(backgroundColor);
+              const int backgroundGreen = tqGreen(backgroundColor);
+              const int backgroundBlue = tqBlue(backgroundColor);
+
+              //int r = backgroundRed + (sourceAlpha * (sourceRed - backgroundRed)) / 255;
+              //int g = backgroundGreen + (sourceAlpha * (sourceGreen - backgroundGreen)) / 255;
+              //int b = backgroundBlue + (sourceAlpha * (sourceBlue - backgroundBlue)) / 255;
+
+              int r = (sourceAlpha * (sourceRed - backgroundRed)) + 0x80;
+              r = backgroundRed + ((r + (r >> 8)) >> 8);
+
+              int g = (sourceAlpha * (sourceGreen - backgroundGreen)) + 0x80;
+              g = backgroundGreen + ((g + (g >> 8)) >> 8);
+
+              int b = (sourceAlpha * (sourceBlue - backgroundBlue)) + 0x80;
+              b = backgroundBlue + ((b + (b >> 8)) >> 8);
+
+              c = tqRgb(r, g, b);
+            }
+
+            *dest++ = c;
+            checkerboardSrc++;
+          }
+        }
+
+        lastCellY = cellY;
+        lastLineFirstSquareColour = firstSquareColour;
+      }
+
+      delete [] color1ScanLine;
+      delete [] color2ScanLine;
+    }
+
+    TQImage image((uchar *)(imageBuffer), paintCellsRect.width(), paintCellsRect.height(), 32, 0, 0,
+#if X_BYTE_ORDER == X_LITTLE_ENDIAN
+      TQImage::LittleEndian);
+#else
+      TQImage::BigEndian);
+#endif
+    Q_ASSERT(!image.isNull());
+
+    TQPixmap _pixmap;
+    _pixmap.convertFromImage(image);
+
+    TQPainter p;
+    p.begin(&_pixmap);
+    paintForeground(&p, e);
+    p.end();
+
+    bitBlt(this, paintCellsRect.left(), paintCellsRect.top(), &_pixmap);
+
+    //kdDebug(4640) << "Image render elapsed: " << time.elapsed() << endl;
+
+    delete [] imageBuffer;
+  }
+}
+
+void TDEIconEditGrid::paintForeground(TQPainter* p, TQPaintEvent* e)
+{
+    TQWMatrix matrix;
+
+    matrix.translate(-e->rect().x(), -e->rect().y());
+    p->setWorldMatrix( matrix );
+
+    TQRect cellsRect(0, 0, numCols() * cellSize(), numRows() * cellSize());
+    TQRect paintCellsRect = cellsRect.intersect(e->rect());
+
+    if(!paintCellsRect.isEmpty())
+    {
+      int firstColumn = paintCellsRect.left() / cellSize();
+      int lastColumn = paintCellsRect.right() / cellSize();
+
+      int firstRow = paintCellsRect.top() / cellSize();
+      int lastRow = paintCellsRect.bottom() / cellSize();
+
+      p->setPen(TQColor(0, 0, 0));
+      p->setBrush(TQColor(0, 0, 0));
+
+      for(int column = firstColumn; column <= lastColumn; column++)
+      {
+        for(int row = firstRow; row <= lastRow; row++)
+        {
+          int x = column * cellSize();
+          int y = row * cellSize();
+
+          if((ispasting || isselecting) && isMarked(column, row))
+          {
+            p->drawWinFocusRect(x + 1, y + 1, cellSize() - 2, cellSize() - 2);
+          }
+          else
+          {
+            switch( tool )
+            {
+              case FilledRect:
+              case Rect:
+              case Ellipse:
+              case Circle:
+              case FilledEllipse:
+              case FilledCircle:
+              case Line:
+                if(btndown && isMarked(column, row))
+                {
+                  if(cellSize() > 1)
+                  {
+                    p->drawWinFocusRect( x + 1, y + 1, cellSize() - 2, cellSize() - 2);
+                  }
+                  else
+                  {
+                    p->drawPoint(x, y);
+                  }
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+        }
+      }
+    }
+
+    if(hasGrid()&& !(cellSize()==1))
+    {
+        p->setPen(TQColor(0, 0, 0));
+        int x = e->rect().x() - ((e->rect().x() % cellSize()) + cellSize());
+        if(x < 0) x = 0;
+        int y = e->rect().y() - ((e->rect().y() % cellSize()) + cellSize());
+        if(y < 0) y = 0;
+        int cx = e->rect().right() + cellSize();
+        int cy = e->rect().bottom() + cellSize();
+
+        // draw grid lines
+        for(int i = x; i < cx; i += cellSize())
+            p->drawLine(i, y, i, cy);
+
+        for(int i = y; i < cy; i += cellSize())
+            p->drawLine(x, i, cx, i);
+    }
+}
+
+void TDEIconEditGrid::mousePressEvent( TQMouseEvent *e )
+{
+    if(!e || (e->button() != Qt::LeftButton))
+        return;
+
+    int row = findRow( e->pos().y() );
+    int col = findCol( e->pos().x() );
+    //int cell = row * numCols() + col;
+
+    if(!img->valid(col, row))
+        return;
+
+    btndown = true;
+    start.setX(col);
+    start.setY(row);
+
+    if(ispasting)
+    {
+        ispasting = false;
+        editPaste(true);
+    }
+
+    if(isselecting)
+    {
+        TQPointArray a(pntarray.copy());
+        pntarray.resize(0);
+        drawPointArray(a, Mark);
+        emit selecteddata(false);
+    }
+
+    switch( tool )
+    {
+        case SelectRect:
+        case SelectCircle:
+            isselecting = true;
+            break;
+        default:
+            break;
+    }
+}
+
+void TDEIconEditGrid::mouseMoveEvent( TQMouseEvent *e )
+{
+    if(!e) return;
+
+    int row = findRow( e->pos().y() );
+    int col = findCol( e->pos().x() );
+    int cell = row * numCols() + col;
+
+    if(img->valid(col, row))
+    {
+        //kdDebug(4640) << col << " X " << row << endl;
+        emit poschanged(col, row);
+        // for the rulers
+        emit xposchanged((col*scaling())+scaling()/2);
+        emit yposchanged((row*scaling())+scaling()/2);
+    }
+
+    TQPoint tmpp(col, row);
+    if(tmpp == end) return;
+
+    // need to use intersection of rectangles to allow pasting
+    // only that part of clip image which intersects -jwc-
+    if(ispasting && !btndown && img->valid(col, row))
+    {
+        if( (col + cbsize.width()) > (numCols()-1) )
+            insrect.setX(numCols()-insrect.width());
+        else
+            insrect.setX(col);
+        if( (row + cbsize.height()) > (numRows()-1) )
+            insrect.setY(numRows()-insrect.height());
+        else
+            insrect.setY(row);
+
+        insrect.setSize(cbsize);
+        start = insrect.topLeft();
+        end = insrect.bottomRight();
+        drawRect(false);
+        return;
+    }
+
+    if(!img->valid(col, row) || !btndown)
+        return;
+
+    end.setX(col);
+    end.setY(row);
+
+    if(isselecting)
+    {
+        if(tool == SelectRect)
+            drawRect(false);
+        else
+            drawEllipse(false);
+        return;
+    }
+
+    bool erase=false;
+    switch( tool )
+    {
+        case Eraser:
+            erase=true;
+
+        case Freehand:
+        {
+            if( !m_command )
+                m_command = new KMacroCommand( i18n("Free Hand") );
+            
+            if(erase)
+                setColor( cell, TRANSPARENT );
+            else
+                setColor( cell, currentcolor );
+
+            if ( selected != cell )
+            {
+                setModified( true );
+                int prevSel = selected;
+                selected = cell;
+                TQRect area = TQRect( col*cellsize,row*cellsize, cellsize, cellsize ).unite( 
+                    TQRect ( (prevSel%numCols())*cellsize,(prevSel/numCols())*cellsize, cellsize, cellsize ) );
+                    
+                m_command->addCommand( new RepaintCommand( area, this ) );
+                DrawCommand* dc = new DrawCommand( col, row, colorAt(cell), img, this );
+                RepaintCommand* rp = new RepaintCommand( area, this );
+                dc->execute();
+                rp->execute();
+                m_command->addCommand( dc );
+                m_command->addCommand( rp );
+            }
+            break;
+        }
+        case Find:
+        {
+            iconcolors.closestMatch(colorAt(cell));
+            if ( selected != cell )
+            {
+                int prevSel = selected;
+                selected = cell;
+                update((prevSel%numCols())*cellsize,(prevSel/numCols())*cellsize, cellsize, cellsize);
+                update(col*cellsize,row*cellsize, cellsize, cellsize);
+                emit colorSelected(colorAt(selected));
+            }
+            break;
+        }
+        case Ellipse:
+        case Circle:
+        case FilledEllipse:
+        case FilledCircle:
+        {
+            drawEllipse(false);
+            break;
+        }
+        case FilledRect:
+        case Rect:
+        {
+            drawRect(false);
+            break;
+        }
+        case Line:
+        {
+            drawLine(false, false);
+            break;
+        }
+        case Spray:
+        {
+            drawSpray(TQPoint(col, row));
+            setModified(true);
+            break;
+        }
+        default:
+            break;
+    }
+
+    p = *img;
+    emit changed(TQPixmap(p));
+}
+
+void TDEIconEditGrid::mouseReleaseEvent( TQMouseEvent *e )
+{
+  if(!e || (e->button() != Qt::LeftButton))
+    return;
+
+  int row = findRow( e->pos().y() );
+  int col = findCol( e->pos().x() );
+  btndown = false;
+  end.setX(col);
+  end.setY(row);
+  int cell = row * numCols() + col;
+  bool erase=false;
+  switch( tool )
+  {
+    case Eraser:
+        erase=true;
+      //currentcolor = TRANSPARENT;
+    case Freehand:
+    {
+      if(!img->valid(col, row))
+        return;
+      if(erase)
+        setColor( cell, TRANSPARENT );
+      else
+        setColor( cell, currentcolor );
+      //if ( selected != cell )
+      //{
+        setModified( true );
+        int prevSel = selected;
+        selected = cell;
+        update((prevSel%numCols())*cellsize,(prevSel/numCols())*cellsize, cellsize, cellsize);
+        update(col*cellsize,row*cellsize, cellsize, cellsize);
+        //updateCell( prevSel/numCols(), prevSel%numCols(), FALSE );
+        //updateCell( row, col, FALSE );
+        *((uint*)img->scanLine(row) + col) = colorAt(cell);
+        p = *img;
+      //}
+      
+        if( m_command ) {
+            history->addCommand( m_command, false );
+            m_command = 0;
+        }
+        
+      break;
+    }
+    case Ellipse:
+    case Circle:
+    case FilledEllipse:
+    case FilledCircle:
+    {
+      drawEllipse(true);
+      break;
+    }
+    case FilledRect:
+    case Rect:
+    {
+      drawRect(true);
+      break;
+    }
+    case Line:
+    {
+      drawLine(true, false);
+      break;
+    }
+    case Spray:
+    {
+      drawSpray(TQPoint(col, row));
+      break;
+    }
+    case FloodFill:
+    {
+      TQApplication::setOverrideCursor(waitCursor);
+      drawFlood(col, row, colorAt(cell));
+      TQApplication::restoreOverrideCursor();
+      updateColors();
+      emit needPainting();
+      p = *img;
+      break;
+    }
+    case Find:
+    {
+      currentcolor = colorAt(cell);
+      if ( selected != cell )
+      {
+        int prevSel = selected;
+        selected = cell;
+        update((prevSel%numCols())*cellsize,(prevSel/numCols())*cellsize, cellsize, cellsize);
+        update(col*cellsize,row*cellsize, cellsize, cellsize);
+        emit colorSelected(currentcolor);
+        //updateCell( prevSel/numCols(), prevSel%numCols(), FALSE );
+        //updateCell( row, col, FALSE );
+      }
+
+      break;
+    }
+    default:
+      break;
+  }
+  
+  emit changed(TQPixmap(p));
+  //emit colorschanged(numColors(), data());
+}
+
+//void TDEIconEditGrid::setColorSelection( const TQColor &color )
+void TDEIconEditGrid::setColorSelection( uint c )
+{
+  currentcolor = c;
+  emit colorSelected(currentcolor);
+}
+
+void TDEIconEditGrid::loadBlank( int w, int h )
+{
+  img->create(w, h, 32);
+  img->setAlphaBuffer(true);
+  clearImage(img);
+  setNumRows(h);
+  setNumCols(w);
+  fill(TRANSPARENT);
+  emit sizechanged(numCols(), numRows());
+  emit colorschanged(numColors(), data());
+  history->clear();
+}
+
+
+
+void TDEIconEditGrid::load( TQImage *image)
+{
+    kdDebug(4640) << "TDEIconEditGrid::load" << endl;
+
+    setUpdatesEnabled(false);
+
+    if(image == 0L)
+    {
+        TQString msg = i18n("There was an error loading a blank image.\n");
+        KMessageBox::error(this, msg);
+        return;
+    }
+
+    *img = image->convertDepth(32);
+    img->setAlphaBuffer(true);
+    setNumRows(img->height());
+    setNumCols(img->width());
+
+    for(int y = 0; y < numRows(); y++)
+    {
+        uint *l = (uint*)img->scanLine(y);
+        for(int x = 0; x < numCols(); x++, l++)
+        {
+            setColor((y*numCols())+x, *l, false);
+        }
+        //kdDebug(4640) << "Row: " << y << endl;
+        kapp->processEvents(200);
+    }
+
+    updateColors();
+    emit sizechanged(numCols(), numRows());
+    emit colorschanged(numColors(), data());
+    emit changed(pixmap());
+    setUpdatesEnabled(true);
+    emit needPainting();
+    //repaint(viewRect(), false);
+    history->clear();
+}
+
+const TQPixmap &TDEIconEditGrid::pixmap()
+{
+    if(!img->isNull())
+        p = *img;
+    //p.convertFromImage(*img, 0);
+    return(p);
+}
+
+void TDEIconEditGrid::getImage(TQImage *image)
+{
+    kdDebug(4640) << "TDEIconEditGrid::getImage" << endl;
+    *image = *img;
+}
+
+bool TDEIconEditGrid::zoomTo(int scale)
+{
+    TQApplication::setOverrideCursor(waitCursor);
+    setUpdatesEnabled(false);
+    setCellSize( scale );
+    setUpdatesEnabled(true);
+    emit needPainting();
+    TQApplication::restoreOverrideCursor();
+    emit scalingchanged(cellSize());
+
+    if(scale == 1)
+        return false;
+    return true;
+}
+
+bool TDEIconEditGrid::zoom(Direction d)
+{
+    int f = (d == DirIn) ? (cellSize()+1) : (cellSize()-1);
+    TQApplication::setOverrideCursor(waitCursor);
+    setUpdatesEnabled(false);
+    setCellSize( f );
+    setUpdatesEnabled(true);
+    //emit needPainting();
+    TQApplication::restoreOverrideCursor();
+
+    emit scalingchanged(cellSize());
+    if(d == DirOut && cellSize() <= 1)
+        return false;
+    return true;
+}
+
+void TDEIconEditGrid::checkClipboard()
+{
+  bool ok = false;
+  TQImage tmp = clipboardImage(ok);
+  if(ok)
+    emit clipboarddata(true);
+  else
+  {
+    emit clipboarddata(false);
+  }
+}
+
+TQImage TDEIconEditGrid::clipboardImage(bool &ok)
+{
+  //###### Remove me later.
+  //Workaround TQt bug -- check whether format provided first.
+  //Code below is from TQDragObject, to match the mimetype list....
+
+  TQStrList fileFormats = TQImageIO::inputFormats();
+  fileFormats.first();
+  bool oneIsSupported = false;
+  while ( fileFormats.current() )
+  {
+    TQCString format = fileFormats.current();
+    TQCString type = "image/" + format.lower();
+    if (kapp->clipboard()->data()->provides(type ) )
+    {
+      oneIsSupported = true;
+    }
+    fileFormats.next();
+  }
+  if (!oneIsSupported)
+  {
+     ok = false;
+     return TQImage();
+  }
+
+  TQImage image = kapp->clipboard()->image();
+  ok = !image.isNull();
+  if ( ok )
+  {
+      image = image.convertDepth(32);
+      image.setAlphaBuffer(true);
+  }
+  return image;
+}
+
+
+void TDEIconEditGrid::editSelectAll()
+{
+    start.setX(0);
+    start.setY(0);
+    end.setX(numCols()-1);
+    end.setY(numRows()-1);
+    isselecting = true;
+    drawRect(false);
+    emit newmessage(i18n("All selected"));
+}
+
+void TDEIconEditGrid::editClear()
+{
+    clearImage(img);
+    fill(TRANSPARENT);
+    update();
+    setModified(true);
+    p = *img;
+    emit changed(p);
+    emit newmessage(i18n("Cleared"));
+}
+
+TQImage TDEIconEditGrid::getSelection(bool cut)
+{
+    const TQRect rect = pntarray.boundingRect();
+    int nx = 0, ny = 0, nw = 0, nh = 0;
+    rect.rect(&nx, &ny, &nw, &nh);
+
+    TQImage tmp(nw, nh, 32);
+    tmp.setAlphaBuffer(true);
+    clearImage(&tmp);
+
+    int s = pntarray.size();
+
+    for(int i = 0; i < s; i++)
+    {
+        int x = pntarray[i].x();
+        int y = pntarray[i].y();
+        if(img->valid(x, y) && rect.contains(TQPoint(x, y)))
+        {
+            *((uint*)tmp.scanLine(y-ny) + (x-nx)) = *((uint*)img->scanLine(y) + x);
+            if(cut)
+            {
+                *((uint*)img->scanLine(y) + x) = TRANSPARENT;
+                setColor( (y*numCols()) + x, TRANSPARENT, false );
+            }
+        }
+    }
+
+    TQPointArray a(pntarray.copy());
+    pntarray.resize(0);
+    drawPointArray(a, Mark);
+    emit selecteddata(false);
+    if(cut)
+    {
+        updateColors();
+        update(rect.x()*cellSize(), rect.y()*cellSize(),
+            rect.width()*cellSize(), rect.height()*cellSize());
+        p = *img;
+        emit changed(p);
+        emit colorschanged(numColors(), data());
+        emit newmessage(i18n("Selected area cut"));
+        setModified(true);
+    }
+    else
+        emit newmessage(i18n("Selected area copied"));
+
+    return tmp;
+}
+
+void TDEIconEditGrid::editCopy(bool cut)
+{
+    kapp->clipboard()->setImage(getSelection(cut));
+    isselecting = false;
+}
+
+
+void TDEIconEditGrid::editPaste(bool paste)
+{
+    bool ok = false;
+    TQImage tmp = clipboardImage(ok);
+
+    TDEIconEditProperties *props = TDEIconEditProperties::self();
+
+    if(ok)
+    {
+        if( (tmp.size().width() > img->size().width())
+        || (tmp.size().height() > img->size().height()) )
+        {
+            if(KMessageBox::warningYesNo(this,
+                i18n("The clipboard image is larger than the current"
+                " image!\nPaste as new image?"),TQString(),i18n("Paste"), i18n("Do Not Paste")) == 0)
+            {
+                editPasteAsNew();
+            }
+            return;
+        }
+        else if(!paste)
+        {
+            ispasting = true;
+            cbsize = tmp.size();
+            return;
+            // emit newmessage(i18n("Pasting"));
+        }
+        else
+        {
+            //kdDebug(4640) << "TDEIconEditGrid: Pasting at: " << insrect.x() << " x " << insrect.y() << endl;
+            TQApplication::setOverrideCursor(waitCursor);
+
+            for(int y = insrect.y(), ny = 0; y < numRows() && ny < insrect.height(); y++, ny++)
+            {
+                uint *l = ((uint*)img->scanLine(y)+insrect.x());
+                uint *cl = (uint*)tmp.scanLine(ny);
+                for(int x = insrect.x(), nx = 0; x < numCols() && nx < insrect.width(); x++, nx++, l++, cl++)
+                {
+                    if(props->pasteTransparent())
+                    {
+                        *l = *cl;
+                    }
+                    else
+                    {
+                        // Porter-Duff Over composition
+                        double alphaS = tqAlpha(*cl) / 255.0;
+                        double alphaD = tqAlpha(*l) / 255.0;
+  
+                        double r = tqRed(*cl) * alphaS + (1 - alphaS) * tqRed(*l) * alphaD;
+                        double g = tqGreen(*cl) * alphaS + (1 - alphaS) * tqGreen(*l) * alphaD;
+                        double b = tqBlue(*cl) * alphaS + (1 - alphaS) * tqBlue(*l) * alphaD;
+                        double a = alphaS + (1 - alphaS) * alphaD;
+  
+                        // Remove multiplication by alpha
+
+                        if(a > 0)
+                        {
+                            r /= a;
+                            g /= a;
+                            b /= a;
+                        }
+                        else
+                        {
+                            r = 0;
+                            g = 0;
+                            b = 0;
+                        }
+                        
+                        int ir = (int)(r + 0.5);
+
+                        if(ir < 0)
+                        {
+                            ir = 0;
+                        }
+                        else
+                        if(ir > 255)
+                        {
+                            ir = 255;
+                        }
+                        
+                        int ig = (int)(g + 0.5);
+
+                        if(ig < 0)
+                        {
+                            ig = 0;
+                        }
+                        else
+                        if(ig > 255)
+                        {
+                            ig = 255;
+                        }
+                        
+                        int ib = (int)(b + 0.5);
+
+                        if(ib < 0)
+                        {
+                            ib = 0;
+                        }
+                        else
+                        if(ib > 255)
+                        {
+                            ib = 255;
+                        }
+                        
+                        int ia = (int)((a * 255) + 0.5);
+
+                        if(ia < 0)
+                        {
+                            ia = 0;
+                        }
+                        else
+                        if(ia > 255)
+                        {
+                            ia = 255;
+                        }
+                        
+                        *l = tqRgba(ir, ig, ib, ia);
+                    }
+
+                    setColor((y*numCols())+x, (uint)*l, false);
+                }
+            }
+            updateColors();
+            update(insrect.x()*cellSize(), insrect.y()*cellSize(),
+                insrect.width()*cellSize(), insrect.height()*cellSize());
+
+            TQApplication::restoreOverrideCursor();
+
+            setModified(true);
+            p = *img;
+            emit changed(TQPixmap(p));
+            emit sizechanged(numCols(), numRows());
+            emit colorschanged(numColors(), data());
+            emit newmessage(i18n("Done pasting"));
+        }
+    }
+    else
+    {
+        TQString msg = i18n("Invalid pixmap data in clipboard!\n");
+        KMessageBox::sorry(this, msg);
+    }
+}
+
+
+void TDEIconEditGrid::editPasteAsNew()
+{
+    bool ok = false;
+    TQImage tmp = clipboardImage(ok);
+
+    if(ok)
+    {
+        if(isModified())
+        {
+            TDEIconEdit *w = new TDEIconEdit(tmp);
+            TQ_CHECK_PTR(w);
+        }
+        else
+        {
+            *img = tmp;
+            load(img);
+            setModified(true);
+            //repaint(viewRect(), false);
+  
+            p = *img;
+            emit changed(TQPixmap(p));
+            emit sizechanged(numCols(), numRows());
+            emit colorschanged(numColors(), data());
+            emit newmessage(i18n("Done pasting"));
+            history->clear();
+        }
+    }
+    else
+    {
+        TQString msg = i18n("Invalid pixmap data in clipboard!\n");
+        KMessageBox::error(this, msg);
+    }
+}
+
+
+void TDEIconEditGrid::editResize()
+{
+    kdDebug(4640) << "TDEIconGrid::editResize" << endl;
+    KResizeDialog *rs = new KResizeDialog(this, 0, TQSize(numCols(), numRows()));
+    if(rs->exec())
+    {
+        const TQSize s = rs->getSize();
+        *img = img->smoothScale(s.width(), s.height());
+        load(img);
+
+        setModified(true);
+    }
+    delete rs;
+}
+
+
+void TDEIconEditGrid::setSize(const TQSize s)
+{
+    kdDebug(4640) << "::setSize: " << s.width() << " x " << s.height() << endl;
+
+    img->create(s.width(), s.height(), 32);
+    img->setAlphaBuffer(true);
+    clearImage(img);
+    load(img);
+}
+
+
+void TDEIconEditGrid::createCursors()
+{
+  TQBitmap mask(22, 22);
+  TQPixmap pix;
+
+  cursor_normal = TQCursor(arrowCursor);
+
+  pix = BarIcon("colorpicker-cursor");
+  if(pix.isNull())
+  {
+    cursor_colorpicker = cursor_normal;
+    kdDebug(4640) << "TDEIconEditGrid: Error loading colorpicker-cursor.xpm" << endl;
+  }
+  else
+  {
+    mask = TQPixmap(pix.createHeuristicMask());
+    pix.setMask(mask);
+    cursor_colorpicker = TQCursor(pix, 1, 21);
+  }
+
+  pix = BarIcon("paintbrush-cursor");
+  if(pix.isNull())
+  {
+    cursor_paint = cursor_normal;
+    kdDebug(4640) << "TDEIconEditGrid: Error loading paintbrush.xpm" << endl;
+  }
+  else
+  {
+    mask = TQPixmap(pix.createHeuristicMask());
+    pix.setMask(mask);
+    cursor_paint = TQCursor(pix, 0, 19);
+  }
+
+  pix = BarIcon("fill-cursor");
+  if(pix.isNull())
+  {
+    cursor_flood = cursor_normal;
+    kdDebug(4640) << "TDEIconEditGrid: Error loading fill-cursor.xpm" << endl;
+  }
+  else
+  {
+    mask = TQPixmap(pix.createHeuristicMask());
+    pix.setMask(mask);
+    cursor_flood = TQCursor(pix, 3, 20);
+  }
+
+  pix = BarIcon("aim-cursor");
+  if(pix.isNull())
+  {
+    cursor_aim = cursor_normal;
+    kdDebug(4640) << "TDEIconEditGrid: Error loading aim-cursor.xpm" << endl;
+  }
+  else
+  {
+    mask = TQPixmap(pix.createHeuristicMask());
+    pix.setMask(mask);
+    cursor_aim = TQCursor(pix, 10, 10);
+  }
+
+  pix = BarIcon("airbrush-cursor");
+  if(pix.isNull())
+  {
+    cursor_spray = cursor_normal;
+    kdDebug(4640) << "TDEIconEditGrid: Error loading airbrush-cursor.xpm" << endl;
+  }
+  else
+  {
+    mask = TQPixmap(pix.createHeuristicMask(true));
+    pix.setMask(mask);
+    cursor_spray = TQCursor(pix, 0, 20);
+  }
+
+  pix = BarIcon("eraser-cursor");
+  if(pix.isNull())
+  {
+    cursor_erase = cursor_normal;
+    kdDebug(4640) << "TDEIconEditGrid: Error loading eraser-cursor.xpm" << endl;
+  }
+  else
+  {
+    mask = TQPixmap(pix.createHeuristicMask(true));
+    pix.setMask(mask);
+    cursor_erase = TQCursor(pix, 1, 16);
+  }
+}
+
+
+
+void TDEIconEditGrid::setTool(DrawTool t)
+{
+    btndown = false;
+    tool = t;
+
+    if(tool != SelectRect && tool != SelectCircle)
+        isselecting = false;
+
+    switch( tool )
+    {
+        case SelectRect:
+            isselecting = true;
+            setCursor(cursor_aim);
+            break;
+        case SelectCircle:
+            isselecting = true;
+            setCursor(cursor_aim);
+            break;
+        case Line:
+        case Ellipse:
+        case Circle:
+        case FilledEllipse:
+        case FilledCircle:
+        case FilledRect:
+        case Rect:
+            setCursor(cursor_aim);
+            break;
+        case Freehand:
+            setCursor(cursor_paint);
+            break;
+        case Spray:
+            setCursor(cursor_spray);
+            break;
+        case Eraser:
+            setCursor(cursor_erase);
+            break;
+        case FloodFill:
+            setCursor(cursor_flood);
+            break;
+        case Find:
+            setCursor(cursor_colorpicker);
+            break;
+        default:
+            break;
+    }
+}
+
+
+void TDEIconEditGrid::drawFlood(int x, int y, uint oldcolor)
+{
+    if((!img->valid(x, y))
+    || (colorAt((y * numCols())+x) != oldcolor)
+    || (colorAt((y * numCols())+x) == currentcolor))
+        return;
+
+    *((uint*)img->scanLine(y) + x) = currentcolor;
+    setColor((y*numCols())+x, currentcolor, false);
+
+    setModified(true);
+
+    drawFlood(x, y-1, oldcolor);
+    drawFlood(x, y+1, oldcolor);
+    drawFlood(x-1, y, oldcolor);
+    drawFlood(x+1, y, oldcolor);
+    //TODO: add undo 
+}
+
+
+void TDEIconEditGrid::drawSpray(TQPoint point)
+{
+    int x = (point.x()-5);
+    int y = (point.y()-5);
+
+    //kdDebug(4640) << "drawSpray() - " << x << " X " << y << endl;
+
+    pntarray.resize(0);
+    int points = 0;
+    for(int i = 1; i < 4; i++, points++)
+    {
+        int dx = (rand() % 10);
+        int dy = (rand() % 10);
+        pntarray.putPoints(points, 1, x+dx, y+dy);
+    }
+
+    drawPointArray(pntarray, Draw);
+}
+
+
+//This routine is from TQt sources -- it's the branch of TQPointArray::makeEllipse( int x, int y, int w, int h ) that's not normally compiled
+//It seems like TDEIconEdit relied on the TQt1 semantics for makeEllipse, which broke
+//the tool with reasonably recent TQt versions.
+//Thankfully, TQt includes the old code #ifdef'd, which is hence included here
+static void TQPA_makeEllipse(TQPointArray& ar, int x, int y, int w, int h )
+{						// midpoint, 1/4 ellipse
+    if ( w <= 0 || h <= 0 ) {
+	if ( w == 0 || h == 0 ) {
+	    ar.resize( 0 );
+	    return;
+	}
+	if ( w < 0 ) {				// negative width
+	    w = -w;
+	    x -= w;
+	}
+	if ( h < 0 ) {				// negative height
+	    h = -h;
+	    y -= h;
+	}
+    }
+    int s = (w+h+2)/2;				// max size of xx,yy array
+    int *px = new int[s];			// 1/4th of ellipse
+    int *py = new int[s];
+    int xx, yy, i=0;
+    double d1, d2;
+    double a2=(w/2)*(w/2),  b2=(h/2)*(h/2);
+    xx = 0;
+    yy = int(h/2);
+    d1 = b2 - a2*(h/2) + 0.25*a2;
+    px[i] = xx;
+    py[i] = yy;
+    i++;
+    while ( a2*(yy-0.5) > b2*(xx+0.5) ) {		// region 1
+	if ( d1 < 0 ) {
+	    d1 = d1 + b2*(3.0+2*xx);
+	    xx++;
+	} else {
+	    d1 = d1 + b2*(3.0+2*xx) + 2.0*a2*(1-yy);
+	    xx++;
+	    yy--;
+	}
+	px[i] = xx;
+	py[i] = yy;
+	i++;
+    }
+    d2 = b2*(xx+0.5)*(xx+0.5) + a2*(yy-1)*(yy-1) - a2*b2;
+    while ( yy > 0 ) {				// region 2
+	if ( d2 < 0 ) {
+	    d2 = d2 + 2.0*b2*(xx+1) + a2*(3-2*yy);
+	    xx++;
+	    yy--;
+	} else {
+	    d2 = d2 + a2*(3-2*yy);
+	    yy--;
+	}
+	px[i] = xx;
+	py[i] = yy;
+	i++;
+    }
+    s = i;
+    ar.resize( 4*s );				// make full point array
+    x += w/2;
+    y += h/2;
+    for ( i=0; i<s; i++ ) {			// mirror
+	xx = px[i];
+	yy = py[i];
+	ar.setPoint( s-i-1, x+xx, y-yy );
+	ar.setPoint( s+i, x-xx, y-yy );
+	ar.setPoint( 3*s-i-1, x-xx, y+yy );
+	ar.setPoint( 3*s+i, x+xx, y+yy );
+    }
+    delete[] px;
+    delete[] py;
+}
+
+
+
+void TDEIconEditGrid::drawEllipse(bool drawit)
+{
+    if(drawit)
+    {
+        drawPointArray(pntarray, Draw);
+        p = *img;
+        emit changed(p);
+        return;
+    }
+
+    TQPointArray a(pntarray.copy());
+    int x = start.x(), y = start.y(), cx, cy;
+
+    if(x > end.x())
+    {
+        cx = x - end.x();
+        x = x - cx;
+    }
+    else
+        cx = end.x() - x;
+    if(y > end.y())
+    {
+        cy = y - end.y();
+        y = y - cy;
+    }
+    else
+        cy = end.y() - y;
+
+    int d = (cx > cy) ? cx : cy;
+
+    //kdDebug(4640) << x << ", " << y << " - " << d << " " << d << endl;
+    pntarray.resize(0);
+    drawPointArray(a, Mark);
+
+    if(tool == Circle || tool == FilledCircle || tool == SelectCircle)
+        TQPA_makeEllipse(pntarray, x, y, d, d);
+    else if(tool == Ellipse || tool == FilledEllipse)
+        TQPA_makeEllipse(pntarray, x, y, cx, cy);
+
+    if((tool == FilledEllipse) || (tool == FilledCircle)
+    || (tool == SelectCircle))
+    {
+        int s = pntarray.size();
+        int points = s;
+        for(int i = 0; i < s; i++)
+        {
+            int x = pntarray[i].x();
+            int y = pntarray[i].y();
+            for(int j = 0; j < s; j++)
+            {
+                if((pntarray[j].y() == y) && (pntarray[j].x() > x))
+                {
+                    for(int k = x; k < pntarray[j].x(); k++, points++)
+                        pntarray.putPoints(points, 1, k, y);
+                    break;
+                }
+            }
+        }
+    }
+
+    drawPointArray(pntarray, Mark);
+
+    if(tool == SelectCircle && pntarray.size() > 0 && !ispasting)
+        emit selecteddata(true);
+}
+
+
+void TDEIconEditGrid::drawRect(bool drawit)
+{
+    if(drawit)
+    {
+        drawPointArray(pntarray, Draw);
+        p = *img;
+        emit changed(p);
+        return;
+    }
+
+    TQPointArray a(pntarray.copy());
+    int x = start.x(), y = start.y(), cx, cy;
+
+    if(x > end.x())
+    {
+        cx = x - end.x();
+        x = x - cx;
+    }
+    else
+        cx = end.x() - x;
+    if(y > end.y())
+    {
+        cy = y - end.y();
+        y = y - cy;
+    }
+    else
+        cy = end.y() - y;
+
+    //kdDebug(4640) << x << ", " << y << " - " << cx << " " << cy << endl;
+    pntarray.resize(0);
+    drawPointArray(a, Mark); // remove previous marking
+
+    int points = 0;
+    bool pasting = ispasting;
+
+    if(tool == FilledRect || (tool == SelectRect))
+    {
+        for(int i = x; i <= x + (pasting ? cx + 1 : cx); i++)
+        {
+            for(int j = y; j <= y+cy; j++, points++)
+            pntarray.putPoints(points, 1, i, j);
+        }
+    }
+    else
+    {
+        for(int i = x; i <= x+cx; i++, points++)
+            pntarray.putPoints(points, 1, i, y);
+        for(int i = y; i <= y+cy; i++, points++)
+            pntarray.putPoints(points, 1, x, i);
+        for(int i = x; i <= x+cx; i++, points++)
+            pntarray.putPoints(points, 1, i, y+cy);
+        for(int i = y; i <= y+cy; i++, points++)
+            pntarray.putPoints(points, 1, x+cx, i);
+    }
+
+    drawPointArray(pntarray, Mark);
+
+    if(tool == SelectRect && pntarray.size() > 0 && !ispasting)
+        emit selecteddata(true);
+}
+
+
+void TDEIconEditGrid::drawLine(bool drawit, bool drawStraight)
+{
+    if(drawit)
+    {
+        drawPointArray(pntarray, Draw);
+        p = *img;
+        emit changed(p);
+        return;
+    }
+
+    TQPointArray a(pntarray.copy());
+    pntarray.resize(0);
+
+    // remove previous marking
+    drawPointArray(a, Mark);
+
+    int x, y, dx, dy, delta;
+
+    dx = end.x() - start.x();
+    dy = end.y() - start.y();
+    x = start.x();
+    y = start.y();
+
+    delta = TQMAX(abs(dx), abs(dy));
+    int deltaX = abs(dx);
+    int deltaY = abs(dy);
+
+    if ((drawStraight) && (delta > 0))
+    {
+        dx /= delta;
+        dy /= delta;
+
+        for(int i = 0; i <= delta; i++)
+        {
+            pntarray.putPoints(i, 1, x, y);
+            x += dx;
+            y += dy;
+        }
+    }
+
+    else if ((delta > 0) && (deltaX >= deltaY))
+    {
+        for(int i = 0; i <= deltaX; i++)
+        {
+            pntarray.putPoints(i, 1, x, y);
+
+            if(dx > 0)
+               x++;
+            else
+               x--;
+
+            if(dy >= 0)
+                y = start.y() + (abs(start.x() - x) * deltaY) / deltaX;
+            else
+                y = start.y() - (abs(start.x() - x) * deltaY) / deltaX;
+        }
+    }
+
+    else if ((delta > 0) && (deltaY > deltaX))
+    {
+        for(int i = 0; i <= deltaY; i++)
+        {
+            pntarray.putPoints(i, 1, x, y);
+
+            if(dy > 0)
+                y++;
+            else
+                y--;
+
+            if(dx >= 0)
+                x = start.x() + (abs(start.y() - y) * deltaX) / deltaY;
+            else
+                x = start.x() - (abs(start.y() - y) * deltaX) / deltaY;
+        }
+    }
+
+    drawPointArray(pntarray, Mark);
+}
+
+
+void TDEIconEditGrid::drawPointArray(TQPointArray a, DrawAction action)
+{
+    TQRect area( a.boundingRect().x()*cellSize()-1, a.boundingRect().y()*cellSize()-1,
+                a.boundingRect().width()*cellSize()+1, a.boundingRect().height()*cellSize()+1 );
+    
+    KMacroCommand* macro = 0;
+    bool doupdate = false;
+
+    if( a.size() > 0 && action == Draw ) {
+	// might cause a memmory leak, if
+	// macro is never used and never 
+	// added to the history! TODO: Fix this
+        macro = new KMacroCommand( i18n("Drawn Array") );
+	RepaintCommand* rc = new RepaintCommand( area, this );
+	macro->addCommand( rc );	
+    }
+    
+    int s = a.size(); //((rect.size().width()) * (rect.size().height()));
+    for(int i = 0; i < s; i++)
+    {
+        int x = a[i].x();
+        int y = a[i].y();
+
+        if(img->valid(x, y) && TQT_TQRECT_OBJECT(a.boundingRect()).contains(a[ i ]))
+        {
+            //kdDebug(4640) << "x: " << x << " - y: " << y << endl;
+            switch( action )
+            {
+                case Draw:
+                {
+		    DrawCommand* dc = new DrawCommand( x, y, currentcolor, img, this );
+		    dc->execute();
+                    //*((uint*)img->scanLine(y) + x) = currentcolor; //colors[cell]|OPAQUE;
+                    //int cell = y * numCols() + x;
+                    //setColor( cell, currentcolor, false );
+                    doupdate = true;
+                    //updateCell( y, x, FALSE );
+		    macro->addCommand( dc );
+                    break;
+                }
+
+                case Mark:
+                case UnMark:
+                    update(x*cellsize,y*cellsize, cellsize, cellsize);
+                    //updateCell( y, x, true );
+                    break;
+
+                default:
+                    break;
+            }
+        }
+    }
+
+    
+    if(doupdate)
+    {
+        setModified( true );
+        updateColors();
+	RepaintCommand* rc = new RepaintCommand( area, this );
+        rc->execute();
+	macro->addCommand( rc );
+	pntarray.resize(0);
+	// add to undo/redo history	
+	history->addCommand( macro, false );    }
+}
+
+void TDEIconEditGrid::updatePreviewPixmap()
+{
+    p = *img;
+    emit changed(TQPixmap(p));
+}
+
+
+bool TDEIconEditGrid::isMarked(TQPoint point)
+{
+    return isMarked(point.x(), point.y());
+}
+
+
+bool TDEIconEditGrid::isMarked(int x, int y)
+{
+    if(((y * numCols()) + x) == selected)
+        return true;
+
+    int s = pntarray.size();
+    for(int i = 0; i < s; i++)
+    {
+        if(y == pntarray[i].y() && x == pntarray[i].x())
+            return true;
+    }
+
+    return false;
+}
+
+
+// Fast diffuse dither to 3x3x3 color cube
+// Based on TQt's image conversion functions
+static bool kdither_32_to_8( const TQImage *src, TQImage *dst )
+{
+    register TQRgb *p;
+    uchar  *b;
+    int	    y;
+
+	//printf("kconvert_32_to_8\n");
+
+    if ( !dst->create(src->width(), src->height(), 8, 256) ) {
+		kdWarning() << "OImage: destination image not valid" << endl;
+		return FALSE;
+	}
+
+    int ncols = 256;
+
+    static uint bm[16][16];
+    static int init=0;
+    if (!init)
+    {
+		// Build a Bayer Matrix for dithering
+		init = 1;
+		int n, i, j;
+
+		bm[0][0]=0;
+
+		for (n=1; n<16; n*=2)
+        {
+	    	for (i=0; i<n; i++)
+            {
+			    for (j=0; j<n; j++)
+                {
+		    	    bm[i][j]*=4;
+		    	    bm[i+n][j]=bm[i][j]+2;
+		    	    bm[i][j+n]=bm[i][j]+3;
+		    	    bm[i+n][j+n]=bm[i][j]+1;
+			    }
+	    	}
+		}
+
+		for (i=0; i<16; i++)
+	    	for (j=0; j<16; j++)
+			    bm[i][j]<<=8;
+    }
+
+    dst->setNumColors( ncols );
+
+#define MAX_R 2
+#define MAX_G 2
+#define MAX_B 2
+#define INDEXOF(r,g,b) (((r)*(MAX_G+1)+(g))*(MAX_B+1)+(b))
+
+	int rc, gc, bc;
+
+	for ( rc=0; rc<=MAX_R; rc++ )		// build 2x2x2 color cube
+	    for ( gc=0; gc<=MAX_G; gc++ )
+		    for ( bc=0; bc<=MAX_B; bc++ )
+            {
+		        dst->setColor( INDEXOF(rc,gc,bc),
+			    tqRgb( rc*255/MAX_R, gc*255/MAX_G, bc*255/MAX_B ) );
+		    }
+
+	int sw = src->width();
+	int* line1[3];
+	int* line2[3];
+	int* pv[3];
+
+	line1[0] = new int[src->width()];
+	line2[0] = new int[src->width()];
+	line1[1] = new int[src->width()];
+	line2[1] = new int[src->width()];
+	line1[2] = new int[src->width()];
+	line2[2] = new int[src->width()];
+	pv[0] = new int[sw];
+	pv[1] = new int[sw];
+	pv[2] = new int[sw];
+
+	for ( y=0; y < src->height(); y++ )
+    {
+	    p = (TQRgb *)src->scanLine(y);
+	    b = dst->scanLine(y);
+		int endian = (TQImage::systemByteOrder() == TQImage::BigEndian);
+		int x;
+		uchar* q = const_cast<TQImage*>(src)->scanLine(y);
+		uchar* q2 = const_cast<TQImage*>(src)->scanLine(y+1 < src->height() ? y + 1 : 0);
+		for (int chan = 0; chan < 3; chan++)
+        {
+		    b = dst->scanLine(y);
+		    int *l1 = (y&1) ? line2[chan] : line1[chan];
+		    int *l2 = (y&1) ? line1[chan] : line2[chan];
+		    if ( y == 0 )
+            {
+			    for (int i=0; i<sw; i++)
+			        l1[i] = q[i*4+chan+endian];
+		    }
+		    if ( y+1 < src->height() )
+            {
+			    for (int i=0; i<sw; i++)
+			        l2[i] = q2[i*4+chan+endian];
+		    }
+		    // Bi-directional error diffusion
+		    if ( y&1 )
+            {
+			    for (x=0; x<sw; x++)
+                {
+			        int pix = TQMAX(TQMIN(2, (l1[x] * 2 + 128)/ 255), 0);
+			        int err = l1[x] - pix * 255 / 2;
+			        pv[chan][x] = pix;
+
+			        // Spread the error around...
+			        if ( x+1<sw )
+                    {
+				        l1[x+1] += (err*7)>>4;
+				        l2[x+1] += err>>4;
+			        }
+			        l2[x]+=(err*5)>>4;
+			        if (x>1)
+				        l2[x-1]+=(err*3)>>4;
+			    }
+		    }
+            else
+            {
+			    for (x=sw; x-->0; )
+                {
+			        int pix = TQMAX(TQMIN(2, (l1[x] * 2 + 128)/ 255), 0);
+			        int err = l1[x] - pix * 255 / 2;
+			        pv[chan][x] = pix;
+
+			        // Spread the error around...
+			        if ( x > 0 )
+                    {
+				        l1[x-1] += (err*7)>>4;
+				        l2[x-1] += err>>4;
+			        }
+			        l2[x]+=(err*5)>>4;
+			        if (x+1 < sw)
+				        l2[x+1]+=(err*3)>>4;
+			    }
+		    }
+		}
+		if (endian)
+        {
+		    for (x=0; x<sw; x++)
+            {
+			    *b++ = INDEXOF(pv[2][x],pv[1][x],pv[0][x]);
+		    }
+		}
+        else
+        {
+		    for (x=0; x<sw; x++)
+            {
+			    *b++ = INDEXOF(pv[0][x],pv[1][x],pv[2][x]);
+		    }
+		}
+	}
+
+	delete [] line1[0];
+	delete [] line2[0];
+	delete [] line1[1];
+	delete [] line2[1];
+	delete [] line1[2];
+	delete [] line2[2];
+	delete [] pv[0];
+	delete [] pv[1];
+	delete [] pv[2];
+
+#undef MAX_R
+#undef MAX_G
+#undef MAX_B
+#undef INDEXOF
+
+    return TRUE;
+}
+
+// this doesn't work the way it should but the way KPixmap does.
+void TDEIconEditGrid::mapToKDEPalette()
+{
+    TQImage dest;
+
+    kdither_32_to_8(img, &dest);
+    *img = dest.convertDepth(32);
+
+    for(int y = 0; y < img->height(); y++)
+    {
+        uint *l = (uint*)img->scanLine(y);
+        for(int x = 0; x < img->width(); x++, l++)
+        {
+            if(*l < 0xff000000)
+            {
+                *l = *l | 0xff000000;
+            }
+        }
+    }
+
+    load(img);
+    return;
+
+/*
+#if [[[TQT_VERSION IS DEPRECATED]]] > 140
+  *img = img->convertDepthWithPalette(32, iconpalette, 42);
+  load(img);
+  return;
+#endif
+*/
+
+    TQApplication::setOverrideCursor(waitCursor);
+    for(int y = 0; y < numRows(); y++)
+    {
+        uint *l = (uint*)img->scanLine(y);
+        for(int x = 0; x < numCols(); x++, l++)
+        {
+            if(*l != TRANSPARENT)
+            {
+                if(!iconcolors.contains(*l))
+                    *l = iconcolors.closestMatch(*l);
+            }
+        }
+    }
+
+    load(img);
+    setModified(true);
+    TQApplication::restoreOverrideCursor();
+}
+
+
+void TDEIconEditGrid::grayScale()
+{
+    for(int y = 0; y < numRows(); y++)
+    {
+        uint *l = (uint*)img->scanLine(y);
+        for(int x = 0; x < numCols(); x++, l++)
+        {
+            if(*l != TRANSPARENT)
+            {
+                uint c = tqGray(*l);
+                *l = tqRgba(c, c, c, tqAlpha(*l));
+            }
+        }
+    }
+
+    load(img);
+    setModified(true);
+}
+
+
+void TDEIconEditGrid::clearImage(TQImage *image)
+{
+    if(image->depth() != 32)
+    {
+        image->fill(TRANSPARENT);
+    }
+    else
+    {
+        // TQImage::fill() does not set the alpha channel so do it
+        // manually.
+        for(int y = 0; y < image->height(); y++)
+        {
+            uint *l = (uint*)image->scanLine(y);
+            for(int x = 0; x < image->width(); x++, l++)
+            {
+                *l = TRANSPARENT;
+            }
+        }
+    }
+}
+
+
+void TDEIconEditGrid::setModified(bool m)
+{
+    if(m != modified)
+    {
+        modified = m;
+        emit modifiedchanged(m);
+    }
+}
+
+
+#include "tdeicongrid.moc"
+// vim: set ts=4: