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
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+++ 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