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authorMichele Calgaro <michele.calgaro@yahoo.it>2024-11-22 18:41:30 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2024-11-22 18:41:30 +0900
commitee0d99607c14cb63d3ebdb3a970b508949fa8219 (patch)
tree94ac1efedb94cb38bf6879ba0610fe75b554216b /src/imageplugins/hotpixels/blackframelistview.cpp
parent4adff739380e4ae9f30e443ee95644f184456869 (diff)
downloaddigikam-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.cpp176
1 files changed, 176 insertions, 0 deletions
diff --git a/src/imageplugins/hotpixels/blackframelistview.cpp b/src/imageplugins/hotpixels/blackframelistview.cpp
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+/* ============================================================
+ *
+ * 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