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162 lines
4.6 KiB
162 lines
4.6 KiB
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/*
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Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define DEBUG_KP_TOOL_WIDGET_ERASER_SIZE 0
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#include <kptoolwidgeterasersize.h>
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#include <tqbitmap.h>
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#include <tqpainter.h>
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#include <kdebug.h>
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#include <tdelocale.h>
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#include <kpcolor.h>
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#include <kptool.h>
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static int eraserSizes [] = {2, 3, 5, 9, 17, 29};
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static const int numEraserSizes = int (sizeof (eraserSizes) / sizeof (eraserSizes [0]));
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kpToolWidgetEraserSize::kpToolWidgetEraserSize (TQWidget *parent, const char *name)
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: kpToolWidgetBase (parent, name)
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{
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setInvertSelectedPixmap ();
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m_cursorPixmaps = new TQPixmap [numEraserSizes];
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TQPixmap *cursorPixmap = m_cursorPixmaps;
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for (int i = 0; i < numEraserSizes; i++)
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{
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if (i == 3 || i == 5)
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startNewOptionRow ();
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int s = eraserSizes [i];
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cursorPixmap->resize (s, s);
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cursorPixmap->fill (TQt::black);
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TQPixmap previewPixmap (s, s);
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if (i < 3)
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{
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// HACK: kpToolWidgetBase's layout code sucks and gives uneven spacing
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previewPixmap.resize ((width () - 4) / 3, 9);
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}
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TQPainter painter (&previewPixmap);
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TQRect rect ((previewPixmap.width () - s) / 2, (previewPixmap.height () - s) / 2, s, s);
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painter.fillRect (rect, TQt::black);
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painter.end ();
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TQBitmap mask (previewPixmap.width (), previewPixmap.height ());
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mask.fill (TQt::color0/*transparent*/);
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TQPainter maskPainter (&mask);
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maskPainter.fillRect (rect, TQt::color1/*opaque*/);
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maskPainter.end ();
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previewPixmap.setMask (mask);
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addOption (previewPixmap, i18n ("%1x%2").arg (s).arg (s)/*tooltip*/);
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cursorPixmap++;
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}
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finishConstruction (1, 0);
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}
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kpToolWidgetEraserSize::~kpToolWidgetEraserSize ()
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{
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delete [] m_cursorPixmaps;
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}
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int kpToolWidgetEraserSize::eraserSize () const
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{
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return eraserSizes [selected ()];
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}
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TQPixmap kpToolWidgetEraserSize::cursorPixmap (const kpColor &color) const
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{
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#if DEBUG_KP_TOOL_WIDGET_ERASER_SIZE
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kdDebug () << "kpToolWidgetEraseSize::cursorPixmap() selected=" << selected ()
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<< " numEraserSizes=" << numEraserSizes
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<< endl;
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#endif
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// TODO: why are we even storing m_cursorPixmaps?
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TQPixmap pixmap = m_cursorPixmaps [selected ()];
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if (color.isOpaque ())
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pixmap.fill (color.toTQColor ());
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bool showBorder = (pixmap.width () > 2 && pixmap.height () > 2);
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if (showBorder)
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{
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TQPainter painter (&pixmap);
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painter.setPen (TQt::black);
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painter.drawRect (pixmap.rect ());
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}
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if (color.isTransparent ())
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{
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TQBitmap maskBitmap (pixmap.width (), pixmap.height ());
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maskBitmap.fill (TQt::color0/*transparent*/);
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if (showBorder)
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{
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TQPainter maskBitmapPainter (&maskBitmap);
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maskBitmapPainter.setPen (TQt::color1/*opaque*/);
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maskBitmapPainter.drawRect (maskBitmap.rect ());
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}
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pixmap.setMask (maskBitmap);
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}
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return pixmap;
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}
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// virtual protected slot [base kpToolWidgetBase]
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bool kpToolWidgetEraserSize::setSelected (int row, int col, bool saveAsDefault)
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{
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const bool ret = kpToolWidgetBase::setSelected (row, col, saveAsDefault);
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if (ret)
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emit eraserSizeChanged (eraserSize ());
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return ret;
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}
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#include <kptoolwidgeterasersize.moc>
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