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2263 lines
57 KiB
2263 lines
57 KiB
/*
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TDE Icon Editor - a small graphics drawing program for the TDE.
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Copyright (C) 1998 Thomas Tanghus (tanghus@kde.org)
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Includes portions of code from TQt,
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Copyright (C) 1992-2000 Trolltech AS.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <stdlib.h>
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#include <tqpainter.h>
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#include <tqwhatsthis.h>
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#include <tqscrollview.h>
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#include <tqbitmap.h>
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#include <tqclipboard.h>
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#include <tqdatetime.h>
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#include <kiconloader.h>
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#include <kruler.h>
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#include <tdelocale.h>
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#include <tdemessagebox.h>
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#include <kdebug.h>
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#include "kresize.h"
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#include "properties.h"
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#include "tdeicongrid.h"
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#include "tdeiconedit.h"
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#ifndef PICS_INCLUDED
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#include "pics/logo.xpm"
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#define PICS_INCLUDED
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#endif
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#include <X11/Xos.h>
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void DrawCommand::execute()
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{
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oldcolor = *((uint*)image->scanLine(y) + x);
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*((uint*)image->scanLine(y) + x) = newcolor;
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int cell = y * grid->numCols() + x;
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grid->setUndoColor( cell, newcolor, false );
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}
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void DrawCommand::unexecute()
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{
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*((uint*)image->scanLine(y) + x) = oldcolor;
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int cell = y * grid->numCols() + x;
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grid->setUndoColor( cell, oldcolor, false );
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}
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void RepaintCommand::execute()
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{
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grid->update( area);
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}
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KGridView::KGridView(TQImage *image, KCommandHistory* history, TQWidget *parent, const char *name)
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: TQFrame(parent, name)
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{
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_corner = 0L;
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_hruler = _vruler = 0L;
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_grid = 0L;
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acceptdrop = false;
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TDEIconEditProperties *props = TDEIconEditProperties::self();
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viewport = new TQScrollView(this);
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TQ_CHECK_PTR(viewport);
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_grid = new TDEIconEditGrid(image, history, viewport->viewport());
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TQ_CHECK_PTR(_grid);
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viewport->addChild(_grid);
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_grid->setGrid(props->showGrid());
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_grid->setCellSize(props->gridScale());
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TQString str = i18n( "Icon draw grid\n\nThe icon grid is the area where"
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" you draw the icons.\nYou can zoom in and out using the magnifying"
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" glasses on the toolbar.\n(Tip: Hold the magnify button down for a"
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" few seconds to zoom to a predefined scale)" );
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TQWhatsThis::add( _grid, str );
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if(props->bgMode() == FixedPixmap)
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{
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TQPixmap pix(props->bgPixmap());
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if(pix.isNull())
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{
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TQPixmap pmlogo((const char **)logo);
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pix = pmlogo;
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}
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viewport->viewport()->setBackgroundPixmap(pix);
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_grid->setBackgroundPixmap(pix);
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}
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else
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{
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viewport->viewport()->setBackgroundColor(props->bgColor());
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}
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_corner = new TQFrame(this);
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_corner->setFrameStyle(TQFrame::WinPanel | TQFrame::Raised);
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_hruler = new KRuler(Qt::Horizontal, this);
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_hruler->setEndLabel(i18n("width"));
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_hruler->setOffset( -2 );
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_hruler->setRange(0, 1000);
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_vruler = new KRuler(Qt::Vertical, this);
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_vruler->setEndLabel(i18n("height"));
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_vruler->setOffset( -2 );
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_vruler->setRange(0, 1000);
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str = i18n( "Rulers\n\nThis is a visual representation of the current"
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" cursor position" );
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TQWhatsThis::add( _hruler, str );
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TQWhatsThis::add( _vruler, str );
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connect(_grid, TQT_SIGNAL(scalingchanged(int)), TQT_SLOT(scalingChange(int)));
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connect(_grid, TQT_SIGNAL(sizechanged(int, int)), TQT_SLOT(sizeChange(int, int)));
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connect(_grid, TQT_SIGNAL(needPainting()), TQT_SLOT(paintGrid()));
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connect( _grid, TQT_SIGNAL(xposchanged(int)), _hruler, TQT_SLOT(slotNewValue(int)) );
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connect( _grid, TQT_SIGNAL(yposchanged(int)), _vruler, TQT_SLOT(slotNewValue(int)) );
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connect(viewport, TQT_SIGNAL(contentsMoving(int, int)), TQT_SLOT(moving(int, int)));
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setSizes();
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TQResizeEvent e(size(), size());
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resizeEvent(&e);
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}
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void KGridView::paintGrid()
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{
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_grid->update(viewRect());
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}
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void KGridView::setSizes()
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{
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if(TDEIconEditProperties::self()->showRulers())
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{
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_hruler->setLittleMarkDistance(_grid->scaling());
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_vruler->setLittleMarkDistance(_grid->scaling());
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_hruler->setMediumMarkDistance(5);
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_vruler->setMediumMarkDistance(5);
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_hruler->setBigMarkDistance(10);
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_vruler->setBigMarkDistance(10);
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_hruler->setShowTinyMarks(true);
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_hruler->setShowLittleMarks(false);
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_hruler->setShowMediumMarks(true);
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_hruler->setShowBigMarks(true);
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_hruler->setShowEndMarks(true);
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_vruler->setShowTinyMarks(true);
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_vruler->setShowLittleMarks(false);
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_vruler->setShowMediumMarks(true);
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_vruler->setShowBigMarks(true);
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_vruler->setShowEndMarks(true);
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_hruler->setPixelPerMark(_grid->scaling());
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_vruler->setPixelPerMark(_grid->scaling());
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_hruler->setMaxValue(_grid->width()+20);
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_vruler->setMaxValue(_grid->height()+20);
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_hruler->show();
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_vruler->show();
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_corner->show();
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//resize(_grid->width()+_vruler->width(), _grid->height()+_hruler->height());
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}
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else
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{
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_hruler->hide();
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_vruler->hide();
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_corner->hide();
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//resize(_grid->size());
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}
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}
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void KGridView::sizeChange(int, int)
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{
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setSizes();
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}
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void KGridView::moving(int x, int y)
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{
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_hruler->setOffset(abs(x));
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_vruler->setOffset(abs(y));
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}
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void KGridView::scalingChange(int)
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{
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setSizes();
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}
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void KGridView::setShowRulers(bool mode)
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{
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TDEIconEditProperties::self()->setShowRulers( mode );
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setSizes();
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TQResizeEvent e(size(), size());
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resizeEvent(&e);
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}
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void KGridView::setAcceptDrop(bool a)
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{
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if(a == acceptdrop) return;
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acceptdrop = a;
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paintDropSite();
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}
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void KGridView::checkClipboard()
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{
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_grid->checkClipboard();
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}
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const TQRect KGridView::viewRect()
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{
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int x, y, cx, cy;
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if(viewport->horizontalScrollBar()->isVisible())
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{
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x = viewport->contentsX();
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cx = viewport->viewport()->width();
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}
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else
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{
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x = 0;
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cx = viewport->contentsWidth();
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}
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if(viewport->verticalScrollBar()->isVisible())
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{
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y = viewport->contentsY();
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cy = viewport->viewport()->height();
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}
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else
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{
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y = 0;
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cy = viewport->contentsHeight();
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}
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return TQRect(x, y, cx, cy);
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}
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void KGridView::paintDropSite()
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{
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TQPainter p;
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p.begin( _grid );
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p.setRasterOp (NotROP);
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p.drawRect(viewRect());
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p.end();
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}
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void KGridView::paintEvent(TQPaintEvent *)
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{
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if(acceptdrop)
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paintDropSite();
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}
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void KGridView::resizeEvent(TQResizeEvent*)
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{
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kdDebug(4640) << "KGridView::resizeEvent" << endl;
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setSizes();
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if(TDEIconEditProperties::self()->showRulers())
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{
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_hruler->setGeometry(_vruler->width(), 0, width(), _hruler->height());
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_vruler->setGeometry(0, _hruler->height(), _vruler->width(), height());
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_corner->setGeometry(0, 0, _vruler->width(), _hruler->height());
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viewport->setGeometry(_corner->width(), _corner->height(),
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width()-_corner->width(), height()-_corner->height());
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}
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else
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viewport->setGeometry(0, 0, width(), height());
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}
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TDEIconEditGrid::TDEIconEditGrid(TQImage *image, KCommandHistory* h, TQWidget *parent, const char *name)
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: KColorGrid(parent, name, 1)
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{
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img = image;
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history = h;
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selected = 0;
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m_command = 0;
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// the 42 normal kde colors - there can be an additional
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// 18 custom colors in the custom colors palette
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for(uint i = 0; i < 42; i++)
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iconcolors.append(iconpalette[i]);
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setupImageHandlers();
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btndown = isselecting = ispasting = modified = false;
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img->create(32, 32, 32);
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img->setAlphaBuffer(true);
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clearImage(img);
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currentcolor = tqRgb(0,0,0)|OPAQUE_MASK;
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emit colorSelected(currentcolor);
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setMouseTracking(true);
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setNumRows(32);
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setNumCols(32);
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fill(TRANSPARENT);
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connect( kapp->clipboard(), TQT_SIGNAL(dataChanged()), TQT_SLOT(checkClipboard()));
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connect( h, TQT_SIGNAL(commandExecuted()), this, TQT_SLOT(updatePreviewPixmap() ));
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createCursors();
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TDEIconEditProperties *props = TDEIconEditProperties::self();
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setTransparencyDisplayType(props->transparencyDisplayType());
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setTransparencySolidColor(props->transparencySolidColor());
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setCheckerboardColor1(props->checkerboardColor1());
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setCheckerboardColor2(props->checkerboardColor2());
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setCheckerboardSize(props->checkerboardSize());
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}
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TDEIconEditGrid::~TDEIconEditGrid()
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{
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kdDebug(4640) << "TDEIconEditGrid - destructor: done" << endl;
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}
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void TDEIconEditGrid::paintEvent(TQPaintEvent *e)
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{
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const TQRect cellsRect(0, 0, numCols() * cellSize(), numRows() * cellSize());
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const TQRect paintCellsRect = cellsRect.intersect(e->rect());
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if(!paintCellsRect.isEmpty())
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{
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//TQTime time;
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//time.start();
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TQRgb *imageBuffer = new TQRgb[paintCellsRect.width() * paintCellsRect.height()];
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const int cellsize = cellSize();
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const int firstCellPixelsRemaining = cellsize - paintCellsRect.left() % cellsize;
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if(transparencyDisplayType() == TRD_SOLIDCOLOR)
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{
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const TQRgb backgroundColor = transparencySolidColor().rgb();
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const int backgroundRed = transparencySolidColor().red();
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const int backgroundGreen = transparencySolidColor().green();
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const int backgroundBlue = transparencySolidColor().blue();
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const int firstCellX = paintCellsRect.left() / cellsize;
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for(int y = paintCellsRect.top(); y <= paintCellsRect.bottom(); y++)
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{
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TQRgb *dest = imageBuffer + (y - paintCellsRect.top()) * paintCellsRect.width();
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if(y % cellsize == 0 || dest == imageBuffer)
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{
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// Paint the first scanline in each block of cellSize() identical lines.
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// The remaineder can just be copied from this one.
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const int cellY = y / cellsize;
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TQRgb *src = gridcolors.data() + cellY * numCols() + firstCellX;
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TQRgb sourcePixel = *src++;
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int sourceAlpha = tqAlpha(sourcePixel);
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TQRgb c;
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if(sourceAlpha == 255)
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{
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c = sourcePixel;
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}
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else
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if(sourceAlpha == 0)
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{
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c = backgroundColor;
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}
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else
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{
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const int sourceRed = tqRed(sourcePixel);
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const int sourceGreen = tqGreen(sourcePixel);
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const int sourceBlue = tqBlue(sourcePixel);
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int r = (sourceAlpha * (sourceRed - backgroundRed)) + 0x80;
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r = backgroundRed + ((r + (r >> 8)) >> 8);
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int g = (sourceAlpha * (sourceGreen - backgroundGreen)) + 0x80;
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g = backgroundGreen + ((g + (g >> 8)) >> 8);
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int b = (sourceAlpha * (sourceBlue - backgroundBlue)) + 0x80;
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b = backgroundBlue + ((b + (b >> 8)) >> 8);
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c = tqRgb(r, g, b);
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}
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int cellPixelsRemaining = firstCellPixelsRemaining;
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for(int x = paintCellsRect.left(); x <= paintCellsRect.right(); x++)
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{
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if(cellPixelsRemaining == 0)
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{
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cellPixelsRemaining = cellsize;
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// Fetch the next source pixel
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sourcePixel = *src++;
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sourceAlpha = tqAlpha(sourcePixel);
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if(sourceAlpha == 255)
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{
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c = sourcePixel;
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}
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else
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if(sourceAlpha == 0)
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{
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c = backgroundColor;
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}
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else
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{
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const int sourceRed = tqRed(sourcePixel);
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const int sourceGreen = tqGreen(sourcePixel);
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const int sourceBlue = tqBlue(sourcePixel);
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//int r = backgroundRed + (sourceAlpha * (sourceRed - backgroundRed)) / 255;
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//int g = backgroundGreen + (sourceAlpha * (sourceGreen - backgroundGreen)) / 255;
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//int b = backgroundBlue + (sourceAlpha * (sourceBlue - backgroundBlue)) / 255;
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int r = (sourceAlpha * (sourceRed - backgroundRed)) + 0x80;
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r = backgroundRed + ((r + (r >> 8)) >> 8);
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int g = (sourceAlpha * (sourceGreen - backgroundGreen)) + 0x80;
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g = backgroundGreen + ((g + (g >> 8)) >> 8);
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int b = (sourceAlpha * (sourceBlue - backgroundBlue)) + 0x80;
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b = backgroundBlue + ((b + (b >> 8)) >> 8);
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c = tqRgb(r, g, b);
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}
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}
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cellPixelsRemaining--;
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*dest++ = c;
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}
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}
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else
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{
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// Copy the scanline above.
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memcpy(dest, dest - paintCellsRect.width(), paintCellsRect.width() * sizeof(TQRgb));
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}
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}
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}
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else
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{
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int squareSize;
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const int fixedPointMultiplier = 4;
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if(checkerboardSize() == CHK_SMALL)
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{
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squareSize = (cellSize() * fixedPointMultiplier) / 4;
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}
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else
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if(checkerboardSize() == CHK_MEDIUM)
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{
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squareSize = (cellSize() * fixedPointMultiplier) / 2;
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}
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else
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{
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squareSize = (2 * cellSize() * fixedPointMultiplier) / 2;
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}
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TQRgb *color1ScanLine = new TQRgb[paintCellsRect.width()];
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TQRgb *color2ScanLine = new TQRgb[paintCellsRect.width()];
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TQRgb *color1Buffer = color1ScanLine;
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TQRgb *color2Buffer = color2ScanLine;
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for(int x = paintCellsRect.left(); x <= paintCellsRect.right(); x++)
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{
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if((((x * fixedPointMultiplier) / squareSize) & 1) == 0)
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{
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*color1Buffer++ = checkerboardColor1().rgb();
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*color2Buffer++ = checkerboardColor2().rgb();
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}
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else
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{
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*color1Buffer++ = checkerboardColor2().rgb();
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*color2Buffer++ = checkerboardColor1().rgb();
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}
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}
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const int firstCellX = paintCellsRect.left() / cellsize;
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const int firstCellPixelsRemaining = cellsize - paintCellsRect.left() % cellsize;
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int lastCellY = -1;
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int lastLineFirstSquareColour = 0;
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for(int y = paintCellsRect.top(); y <= paintCellsRect.bottom(); y++)
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{
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TQRgb *dest = imageBuffer + (y - paintCellsRect.top()) * paintCellsRect.width();
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const int cellY = y / cellsize;
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int firstSquareColour;
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const TQRgb *checkerboardSrc;
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if((((y * fixedPointMultiplier) / squareSize) & 1) == 0)
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{
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firstSquareColour = 1;
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checkerboardSrc = color1ScanLine;
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}
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|
else
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|
{
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firstSquareColour = 2;
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checkerboardSrc = color2ScanLine;
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|
}
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|
|
if(cellY == lastCellY && firstSquareColour == lastLineFirstSquareColour)
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{
|
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// Copy the scanline above.
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|
memcpy(dest, dest - paintCellsRect.width(), paintCellsRect.width() * sizeof(TQRgb));
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|
}
|
|
else
|
|
{
|
|
TQRgb *src = gridcolors.data() + cellY * numCols() + firstCellX;
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|
|
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) && 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 )
|
|
{
|
|
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"
|