diff options
author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-11-22 18:41:30 +0900 |
---|---|---|
committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-11-22 18:41:30 +0900 |
commit | ee0d99607c14cb63d3ebdb3a970b508949fa8219 (patch) | |
tree | 94ac1efedb94cb38bf6879ba0610fe75b554216b /src/imageplugins/hotpixels/blackframelistview.cpp | |
parent | 4adff739380e4ae9f30e443ee95644f184456869 (diff) | |
download | digikam-ee0d99607c14cb63d3ebdb3a970b508949fa8219.tar.gz digikam-ee0d99607c14cb63d3ebdb3a970b508949fa8219.zip |
Rename 'digikam' folder to 'src'
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'src/imageplugins/hotpixels/blackframelistview.cpp')
-rw-r--r-- | src/imageplugins/hotpixels/blackframelistview.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/imageplugins/hotpixels/blackframelistview.cpp b/src/imageplugins/hotpixels/blackframelistview.cpp new file mode 100644 index 00000000..1202b094 --- /dev/null +++ b/src/imageplugins/hotpixels/blackframelistview.cpp @@ -0,0 +1,176 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2005-07-05 + * Description : a ListView to display black frames + * + * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * Copyright (C) 2005-2006 by Unai Garro <ugarro at users dot sourceforge dot net> + * + * 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, 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. + * + * ============================================================ */ + +#define THUMB_WIDTH 150 + +// TQt includes. + +#include <tqpainter.h> +#include <tqtooltip.h> + +// Local includes. + +#include "blackframelistview.h" +#include "blackframelistview.moc" + +namespace DigikamHotPixelsImagesPlugin +{ + +BlackFrameListView::BlackFrameListView(TQWidget* parent) + : TQListView(parent) +{ + addColumn(i18n("Preview")); + addColumn(i18n("Size")); + addColumn(i18n("This is a column which will contain the amount of HotPixels " + "found in the black frame file", "HP")); + setAllColumnsShowFocus(true); + setResizeMode(TQListView::LastColumn); + setSelectionMode(TQListView::Single); +} + +// -------------------------------------------------------------------------- + +BlackFrameListViewItem::BlackFrameListViewItem(BlackFrameListView* parent, const KURL &url) + : TQObject(parent), TQListViewItem(parent) +{ + m_parent = parent; + m_blackFrameURL = url; + m_parser = new BlackFrameParser(parent); + m_parser->parseBlackFrame(url); + + connect(m_parser, TQ_SIGNAL(parsed(TQValueList<HotPixel>)), + this, TQ_SLOT(slotParsed(TQValueList<HotPixel>))); + + connect(this, TQ_SIGNAL(parsed(TQValueList<HotPixel>, const KURL&)), + parent, TQ_SLOT(slotParsed(TQValueList<HotPixel>, const KURL&))); + + connect(m_parser, TQ_SIGNAL(signalLoadingProgress(float)), + this, TQ_SIGNAL(signalLoadingProgress(float))); + + connect(m_parser, TQ_SIGNAL(signalLoadingComplete()), + this, TQ_SIGNAL(signalLoadingComplete())); +} + +void BlackFrameListViewItem::activate() +{ + TQToolTip::add( m_parent, m_blackFrameDesc); + emit parsed(m_hotPixels, m_blackFrameURL); +} + +TQString BlackFrameListViewItem::text(int column)const +{ + switch (column) + { + case 0: + { + // First column includes the pixmap + break; + } + case 1: + { + // The image size. + if (!m_imageSize.isEmpty()) + return (TQString("%1x%2").arg(m_imageSize.width()).arg(m_imageSize.height())); + break; + } + case 2: + { + // The amount of hot pixels found in the black frame. + return (TQString::number(m_hotPixels.count())); + break; + } + } + + return TQString(); +} + +void BlackFrameListViewItem::paintCell(TQPainter* p, const TQColorGroup& cg, int column, int width, int align) +{ + //Let the normal listview item draw it all for now + TQListViewItem::paintCell(p, cg, column, width, align); +} + +void BlackFrameListViewItem::slotParsed(TQValueList<HotPixel> hotPixels) +{ + m_hotPixels = hotPixels; + m_image = m_parser->image(); + m_imageSize = m_image.size(); + m_thumb = thumb(TQSize(THUMB_WIDTH, THUMB_WIDTH/3*2)); + setPixmap(0, m_thumb); + + m_blackFrameDesc = TQString("<p><b>" + m_blackFrameURL.fileName() + "</b>:<p>"); + TQValueList <HotPixel>::Iterator end(m_hotPixels.end()); + for (TQValueList <HotPixel>::Iterator it = m_hotPixels.begin() ; it != end ; ++it) + m_blackFrameDesc.append( TQString("[%1,%2] ").arg((*it).x()).arg((*it).y()) ); + + emit parsed(m_hotPixels, m_blackFrameURL); +} + +TQPixmap BlackFrameListViewItem::thumb(const TQSize& size) +{ + TQPixmap thumb; + + //First scale it down to the size + thumb = m_image.smoothScale(size, TQImage::ScaleMin); + + //And draw the hot pixel positions on the thumb + TQPainter p(&thumb); + + //Take scaling into account + float xRatio, yRatio; + float hpThumbX, hpThumbY; + TQRect hpRect; + + xRatio = (float)size.width()/(float)m_image.width(); + yRatio = (float)size.height()/(float)m_image.height(); + + //Draw hot pixels one by one + TQValueList <HotPixel>::Iterator it; + TQValueList <HotPixel>::Iterator end(m_hotPixels.end()); + for (it=m_hotPixels.begin() ; it!=end ; ++it) + { + hpRect = (*it).rect; + hpThumbX = (hpRect.x()+hpRect.width()/2)*xRatio; + hpThumbY = (hpRect.y()+hpRect.height()/2)*yRatio; + + p.setPen(TQPen(TQt::black)); + p.drawLine((int)hpThumbX, (int)hpThumbY-1, (int)hpThumbX, (int)hpThumbY+1); + p.drawLine((int)hpThumbX-1, (int)hpThumbY, (int)hpThumbX+1, (int)hpThumbY); + p.setPen(TQPen(TQt::white)); + p.drawPoint((int)hpThumbX-1, (int)hpThumbY-1); + p.drawPoint((int)hpThumbX+1, (int)hpThumbY+1); + p.drawPoint((int)hpThumbX-1, (int)hpThumbY+1); + p.drawPoint((int)hpThumbX+1, (int)hpThumbY-1); + } + + return thumb; +} + +int BlackFrameListViewItem::width(const TQFontMetrics& fm,const TQListView* lv,int c)const +{ + if (c==0) return THUMB_WIDTH; + else return TQListViewItem::width(fm,lv,c); +} + +} // NameSpace DigikamHotPixelsImagesPlugin |