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-rw-r--r--src/libs/widgets/imageplugins/Makefile.am22
-rw-r--r--src/libs/widgets/imageplugins/imageguidewidget.cpp625
-rw-r--r--src/libs/widgets/imageplugins/imageguidewidget.h132
-rw-r--r--src/libs/widgets/imageplugins/imagepanelwidget.cpp335
-rw-r--r--src/libs/widgets/imageplugins/imagepanelwidget.h117
-rw-r--r--src/libs/widgets/imageplugins/imagepaniconwidget.cpp198
-rw-r--r--src/libs/widgets/imageplugins/imagepaniconwidget.h68
-rw-r--r--src/libs/widgets/imageplugins/imagepannelwidget.cpp477
-rw-r--r--src/libs/widgets/imageplugins/imagepannelwidget.h123
-rw-r--r--src/libs/widgets/imageplugins/imageregionwidget.cpp473
-rw-r--r--src/libs/widgets/imageplugins/imageregionwidget.h115
-rw-r--r--src/libs/widgets/imageplugins/imagewidget.cpp347
-rw-r--r--src/libs/widgets/imageplugins/imagewidget.h106
-rw-r--r--src/libs/widgets/imageplugins/listboxpreviewitem.cpp62
-rw-r--r--src/libs/widgets/imageplugins/listboxpreviewitem.h80
15 files changed, 3280 insertions, 0 deletions
diff --git a/src/libs/widgets/imageplugins/Makefile.am b/src/libs/widgets/imageplugins/Makefile.am
new file mode 100644
index 00000000..d223cb05
--- /dev/null
+++ b/src/libs/widgets/imageplugins/Makefile.am
@@ -0,0 +1,22 @@
+METASOURCES = AUTO
+
+noinst_LTLIBRARIES = libimagepluginswidgets.la
+
+libimagepluginswidgets_la_SOURCES = imageregionwidget.cpp imagepaniconwidget.cpp imageguidewidget.cpp \
+ imagewidget.cpp listboxpreviewitem.cpp imagepanelwidget.cpp
+
+libimagepluginswidgets_la_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_TQT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_TDEIO) -ltdetexteditor
+
+INCLUDES = -I$(top_srcdir)/src/utilities/imageeditor/editor \
+ -I$(top_srcdir)/src/libs/dimg \
+ -I$(top_srcdir)/src/libs/dmetadata \
+ -I$(top_srcdir)/src/libs/widgets/common \
+ -I$(top_srcdir)/src/digikam \
+ $(LIBKDCRAW_CFLAGS) \
+ $(all_includes)
+
+digikaminclude_HEADERS = imageregionwidget.h imagepaniconwidget.h \
+ imagepanelwidget.h imageguidewidget.h \
+ listboxpreviewitem.h imagewidget.h
+
+digikamincludedir = $(includedir)/digikam
diff --git a/src/libs/widgets/imageplugins/imageguidewidget.cpp b/src/libs/widgets/imageplugins/imageguidewidget.cpp
new file mode 100644
index 00000000..4ed7f254
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imageguidewidget.cpp
@@ -0,0 +1,625 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-11-16
+ * Description : a widget to display an image with guides
+ *
+ * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqregion.h>
+#include <tqpainter.h>
+#include <tqpen.h>
+#include <tqpixmap.h>
+#include <tqtooltip.h>
+#include <tqtimer.h>
+#include <tqrect.h>
+#include <tqbrush.h>
+#include <tqfont.h>
+#include <tqfontmetrics.h>
+
+// KDE includes.
+
+#include <kstandarddirs.h>
+#include <kcursor.h>
+#include <tdeglobal.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imageguidewidget.h"
+#include "imageguidewidget.moc"
+
+namespace Digikam
+{
+
+class ImageGuideWidgetPriv
+{
+public:
+
+ ImageGuideWidgetPriv()
+ {
+ pixmap = 0;
+ iface = 0;
+ flicker = 0;
+ timerID = 0;
+ focus = false;
+ onMouseMovePreviewToggled = true;
+ renderingPreviewMode = ImageGuideWidget::NoPreviewMode;
+ underExposureIndicator = false;
+ overExposureIndicator = false;
+ }
+
+ bool sixteenBit;
+ bool focus;
+ bool spotVisible;
+ bool onMouseMovePreviewToggled;
+ bool underExposureIndicator;
+ bool overExposureIndicator;
+
+ int width;
+ int height;
+ int timerID;
+ int guideMode;
+ int guideSize;
+ int flicker;
+ int renderingPreviewMode;
+
+ // Current spot position in preview coordinates.
+ TQPoint spot;
+
+ TQRect rect;
+
+ TQColor guideColor;
+
+ TQPixmap *pixmap;
+
+ ImageIface *iface;
+
+ DImg preview;
+};
+
+ImageGuideWidget::ImageGuideWidget(int w, int h, TQWidget *parent,
+ bool spotVisible, int guideMode,
+ const TQColor& guideColor, int guideSize,
+ bool blink, bool useImageSelection)
+ : TQWidget(parent, 0, TQt::WDestructiveClose)
+{
+ d = new ImageGuideWidgetPriv;
+ d->spotVisible = spotVisible;
+ d->guideMode = guideMode;
+ d->guideColor = guideColor;
+ d->guideSize = guideSize;
+
+ setBackgroundMode(TQt::NoBackground);
+ setMinimumSize(w, h);
+ setMouseTracking(true);
+
+ d->iface = new ImageIface(w, h);
+ d->iface->setPreviewType(useImageSelection);
+ uchar *data = d->iface->getPreviewImage();
+ d->width = d->iface->previewWidth();
+ d->height = d->iface->previewHeight();
+ bool sixteenBit = d->iface->previewSixteenBit();
+ bool hasAlpha = d->iface->previewHasAlpha();
+ d->preview = DImg(d->width, d->height, sixteenBit, hasAlpha, data);
+ d->preview.setICCProfil( d->iface->getOriginalImg()->getICCProfil() );
+
+ delete [] data;
+
+ d->pixmap = new TQPixmap(w, h);
+ d->rect = TQRect(w/2-d->width/2, h/2-d->height/2, d->width, d->height);
+
+ resetSpotPosition();
+ setSpotVisible(d->spotVisible, blink);
+}
+
+ImageGuideWidget::~ImageGuideWidget()
+{
+ delete d->iface;
+
+ if (d->timerID)
+ killTimer(d->timerID);
+
+ if (d->pixmap)
+ delete d->pixmap;
+
+ delete d;
+}
+
+ImageIface* ImageGuideWidget::imageIface()
+{
+ return d->iface;
+}
+
+void ImageGuideWidget::slotToggleUnderExposure(bool u)
+{
+ d->underExposureIndicator = u;
+ updatePreview();
+}
+
+void ImageGuideWidget::slotToggleOverExposure(bool o)
+{
+ d->overExposureIndicator = o;
+ updatePreview();
+}
+
+void ImageGuideWidget::resetSpotPosition()
+{
+ d->spot.setX( d->width / 2 );
+ d->spot.setY( d->height / 2 );
+ updatePreview();
+}
+
+void ImageGuideWidget::slotChangeRenderingPreviewMode(int mode)
+{
+ d->renderingPreviewMode = mode;
+ updatePreview();
+}
+
+int ImageGuideWidget::getRenderingPreviewMode()
+{
+ return (d->renderingPreviewMode);
+}
+
+TQPoint ImageGuideWidget::getSpotPosition()
+{
+ return (TQPoint( (int)((float)d->spot.x() * (float)d->iface->originalWidth() / (float)d->width),
+ (int)((float)d->spot.y() * (float)d->iface->originalHeight() / (float)d->height)));
+}
+
+DColor ImageGuideWidget::getSpotColor(int getColorFrom)
+{
+ if (getColorFrom == OriginalImage) // Get point color from full original image
+ return (d->iface->getColorInfoFromOriginalImage(getSpotPosition()));
+ else if (getColorFrom == PreviewImage) // Get point color from full preview image
+ return (d->iface->getColorInfoFromPreviewImage(d->spot));
+
+ // In other cases, get point color from preview target image
+ return (d->iface->getColorInfoFromTargetPreviewImage(d->spot));
+}
+
+void ImageGuideWidget::setSpotVisible(bool spotVisible, bool blink)
+{
+ d->spotVisible = spotVisible;
+
+ if (blink)
+ {
+ if (d->spotVisible)
+ d->timerID = startTimer(800);
+ else
+ {
+ killTimer(d->timerID);
+ d->timerID = 0;
+ }
+ }
+
+ updatePreview();
+}
+
+void ImageGuideWidget::slotChangeGuideColor(const TQColor &color)
+{
+ d->guideColor = color;
+ updatePreview();
+}
+
+void ImageGuideWidget::slotChangeGuideSize(int size)
+{
+ d->guideSize = size;
+ updatePreview();
+}
+
+void ImageGuideWidget::updatePixmap()
+{
+ TQPainter p(d->pixmap);
+ TQString text;
+ TQRect textRect, fontRect;
+ TQFontMetrics fontMt = p.fontMetrics();
+ p.setPen(TQPen(TQt::red, 1)) ;
+
+ d->pixmap->fill(colorGroup().background());
+
+ if (d->renderingPreviewMode == PreviewOriginalImage ||
+ (d->renderingPreviewMode == PreviewToggleOnMouseOver && d->onMouseMovePreviewToggled == false ))
+ {
+ p.drawPixmap(d->rect, d->iface->convertToPixmap(d->preview));
+
+ text = i18n("Original");
+ fontRect = fontMt.boundingRect(0, 0, d->rect.width(), d->rect.height(), 0, text);
+ textRect.setTopLeft(TQPoint(d->rect.x() + 20, d->rect.y() + 20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2 ) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+ }
+ else if (d->renderingPreviewMode == PreviewTargetImage || d->renderingPreviewMode == NoPreviewMode ||
+ (d->renderingPreviewMode == PreviewToggleOnMouseOver && d->onMouseMovePreviewToggled == true ))
+ {
+ d->iface->paint(d->pixmap, d->rect.x(), d->rect.y(),
+ d->rect.width(), d->rect.height(),
+ d->underExposureIndicator, d->overExposureIndicator);
+
+ if (d->renderingPreviewMode == PreviewTargetImage ||
+ d->renderingPreviewMode == PreviewToggleOnMouseOver)
+ {
+ text = i18n("Target");
+ fontRect = fontMt.boundingRect(0, 0, d->rect.width(), d->rect.height(), 0, text);
+ textRect.setTopLeft(TQPoint(d->rect.x() + 20, d->rect.y() + 20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2 ) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+ }
+ }
+ else if (d->renderingPreviewMode == PreviewBothImagesVert ||
+ d->renderingPreviewMode == PreviewBothImagesVertCont)
+ {
+ if (d->renderingPreviewMode == PreviewBothImagesVert)
+ {
+ // Drawing the original image.
+ p.drawPixmap(d->rect, d->iface->convertToPixmap(d->preview));
+
+ // Drawing the target image under the original.
+ d->iface->paint(d->pixmap,
+ d->rect.x()+d->rect.width()/2,
+ d->rect.y(),
+ d->rect.width()/2,
+ d->rect.height(),
+ d->underExposureIndicator,
+ d->overExposureIndicator);
+ }
+ else
+ {
+ // Drawing the target image.
+ d->iface->paint(d->pixmap,
+ d->rect.x(),
+ d->rect.y(),
+ d->rect.width(),
+ d->rect.height(),
+ d->underExposureIndicator,
+ d->overExposureIndicator);
+
+ // Drawing the original image under the target.
+ p.drawPixmap(d->rect.x(), d->rect.y(), d->iface->convertToPixmap(d->preview),
+ 0, 0, d->rect.width()/2, d->rect.height());
+ }
+
+ // Drawing the information and others stuff.
+ p.fillRect(d->rect.right(), 0, width(), height(), colorGroup().background());
+
+ p.setPen(TQPen(TQt::white, 2, TQt::SolidLine));
+ p.drawLine(d->rect.x()+d->rect.width()/2-1,
+ d->rect.y(),
+ d->rect.x()+d->rect.width()/2-1,
+ d->rect.y()+d->rect.height());
+ p.setPen(TQPen(TQt::red, 2, TQt::DotLine));
+ p.drawLine(d->rect.x()+d->rect.width()/2-1,
+ d->rect.y(),
+ d->rect.x()+d->rect.width()/2-1,
+ d->rect.y()+d->rect.height());
+
+ p.setPen(TQPen(TQt::red, 1)) ;
+
+ text = i18n("Target");
+ fontRect = fontMt.boundingRect(0, 0, d->rect.width(), d->rect.height(), 0, text);
+ textRect.setTopLeft(TQPoint(d->rect.x() + d->rect.width()/2 + 20,
+ d->rect.y() + 20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+
+ text = i18n("Original");
+ fontRect = fontMt.boundingRect(0, 0, d->rect.width(), d->rect.height(), 0, text);
+ textRect.setTopLeft(TQPoint(d->rect.x() + 20, d->rect.y() + 20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2 ) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+ }
+ else if (d->renderingPreviewMode == PreviewBothImagesHorz ||
+ d->renderingPreviewMode == PreviewBothImagesHorzCont)
+ {
+ if (d->renderingPreviewMode == PreviewBothImagesHorz)
+ {
+ // Drawing the original image.
+ p.drawPixmap(d->rect, d->iface->convertToPixmap(d->preview));
+
+ // Drawing the target image under the original.
+ d->iface->paint(d->pixmap,
+ d->rect.x(),
+ d->rect.y()+d->rect.height()/2,
+ d->rect.width(),
+ d->rect.height()/2,
+ d->underExposureIndicator,
+ d->overExposureIndicator);
+ }
+ else
+ {
+ // Drawing the target image.
+ d->iface->paint(d->pixmap,
+ d->rect.x(),
+ d->rect.y(),
+ d->rect.width(),
+ d->rect.height(),
+ d->underExposureIndicator,
+ d->overExposureIndicator);
+
+ // Drawing the original image under the target.
+ p.drawPixmap(d->rect.x(), d->rect.y(), d->iface->convertToPixmap(d->preview),
+ 0, 0, d->rect.width(), d->rect.height()/2);
+ }
+
+ p.fillRect(0, d->rect.bottom(), width(), height(), colorGroup().background());
+
+ p.setPen(TQPen(TQt::white, 2, TQt::SolidLine));
+ p.drawLine(d->rect.x(),
+ d->rect.y()+d->rect.height()/2-1,
+ d->rect.x()+d->rect.width(),
+ d->rect.y()+d->rect.height()/2-1);
+ p.setPen(TQPen(TQt::red, 2, TQt::DotLine));
+ p.drawLine(d->rect.x(),
+ d->rect.y()+d->rect.height()/2-1,
+ d->rect.x()+d->rect.width(),
+ d->rect.y()+d->rect.height()/2-1);
+
+ p.setPen(TQPen(TQt::red, 1)) ;
+
+ text = i18n("Target");
+ fontRect = fontMt.boundingRect(0, 0, d->rect.width(), d->rect.height(), 0, text);
+ textRect.setTopLeft(TQPoint(d->rect.x() + 20,
+ d->rect.y() + d->rect.height()/2 + 20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+
+ text = i18n("Original");
+ fontRect = fontMt.boundingRect(0, 0, d->rect.width(), d->rect.height(), 0, text);
+ textRect.setTopLeft(TQPoint(d->rect.x() + 20, d->rect.y() + 20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2 ) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+ }
+
+ if (d->spotVisible)
+ {
+ // Adapt spot from image coordinate to widget coordinate.
+ int xspot = d->spot.x() + d->rect.x();
+ int yspot = d->spot.y() + d->rect.y();
+
+ switch (d->guideMode)
+ {
+ case HVGuideMode:
+ {
+ p.setPen(TQPen(TQt::white, d->guideSize, TQt::SolidLine));
+ p.drawLine(xspot, d->rect.top() + d->flicker, xspot, d->rect.bottom() - d->flicker);
+ p.drawLine(d->rect.left() + d->flicker, yspot, d->rect.right() - d->flicker, yspot);
+ p.setPen(TQPen(d->guideColor, d->guideSize, TQt::DotLine));
+ p.drawLine(xspot, d->rect.top() + d->flicker, xspot, d->rect.bottom() - d->flicker);
+ p.drawLine(d->rect.left() + d->flicker, yspot, d->rect.right() - d->flicker, yspot);
+ break;
+ }
+
+ case PickColorMode:
+ {
+ p.setPen(TQPen(d->guideColor, 1, TQt::SolidLine));
+ p.drawLine(xspot-10, yspot-10, xspot+10, yspot+10);
+ p.drawLine(xspot+10, yspot-10, xspot-10, yspot+10);
+ p.setPen(TQPen(d->guideColor, 3, TQt::SolidLine));
+ p.drawEllipse( xspot-5, yspot-5, 11, 11 );
+
+ if (d->flicker%2 != 0)
+ {
+ p.setPen(TQPen(TQt::white, 1, TQt::SolidLine));
+ p.drawEllipse( xspot-5, yspot-5, 11, 11 );
+ }
+
+ break;
+ }
+ }
+ }
+
+ p.end();
+}
+
+void ImageGuideWidget::paintEvent(TQPaintEvent*)
+{
+ bitBlt(this, 0, 0, d->pixmap);
+}
+
+void ImageGuideWidget::updatePreview()
+{
+ updatePixmap();
+ repaint(false);
+}
+
+void ImageGuideWidget::timerEvent(TQTimerEvent* e)
+{
+ if (e->timerId() == d->timerID)
+ {
+ if (d->flicker == 5) d->flicker=0;
+ else d->flicker++;
+ updatePreview();
+ }
+ else
+ TQWidget::timerEvent(e);
+}
+
+void ImageGuideWidget::resizeEvent(TQResizeEvent* e)
+{
+ blockSignals(true);
+ delete d->pixmap;
+ int w = e->size().width();
+ int h = e->size().height();
+ int old_w = d->width;
+ int old_h = d->height;
+
+ uchar *data = d->iface->setPreviewImageSize(w, h);
+ d->width = d->iface->previewWidth();
+ d->height = d->iface->previewHeight();
+ bool sixteenBit = d->iface->previewSixteenBit();
+ bool hasAlpha = d->iface->previewHasAlpha();
+ d->preview = DImg(d->width, d->height, sixteenBit, hasAlpha, data);
+ d->preview.setICCProfil( d->iface->getOriginalImg()->getICCProfil() );
+
+ delete [] data;
+
+ d->pixmap = new TQPixmap(w, h);
+ d->rect = TQRect(w/2-d->width/2, h/2-d->height/2, d->width, d->height);
+
+ d->spot.setX((int)((float)d->spot.x() * ( (float)d->width / (float)old_w)));
+ d->spot.setY((int)((float)d->spot.y() * ( (float)d->height / (float)old_h)));
+ updatePixmap();
+ blockSignals(false);
+ emit signalResized();
+}
+
+void ImageGuideWidget::mousePressEvent(TQMouseEvent* e)
+{
+ if ( !d->focus && e->button() == TQt::LeftButton &&
+ d->rect.contains( e->x(), e->y() ) && d->spotVisible )
+ {
+ d->focus = true;
+ d->spot.setX(e->x()-d->rect.x());
+ d->spot.setY(e->y()-d->rect.y());
+ updatePreview();
+ }
+}
+
+void ImageGuideWidget::mouseReleaseEvent(TQMouseEvent* e)
+{
+ if ( d->rect.contains( e->x(), e->y() ) && d->focus && d->spotVisible)
+ {
+ d->focus = false;
+ updatePreview();
+ d->spot.setX(e->x()-d->rect.x());
+ d->spot.setY(e->y()-d->rect.y());
+
+ DColor color;
+ TQPoint point = getSpotPosition();
+
+ if (d->renderingPreviewMode == PreviewOriginalImage)
+ {
+ color = getSpotColor(OriginalImage);
+ emit spotPositionChangedFromOriginal( color, d->spot );
+ }
+ else if (d->renderingPreviewMode == PreviewTargetImage || d->renderingPreviewMode == NoPreviewMode)
+ {
+ color = getSpotColor(TargetPreviewImage);
+ emit spotPositionChangedFromTarget( color, d->spot );
+ }
+ else if (d->renderingPreviewMode == PreviewBothImagesVert)
+ {
+ if (d->spot.x() > d->rect.width()/2)
+ {
+ color = getSpotColor(TargetPreviewImage);
+ emit spotPositionChangedFromTarget(color, TQPoint(d->spot.x() - d->rect.width()/2,
+ d->spot.y()));
+ }
+ else
+ {
+ color = getSpotColor(OriginalImage);
+ emit spotPositionChangedFromOriginal( color, d->spot );
+ }
+ }
+ else if (d->renderingPreviewMode == PreviewBothImagesVertCont)
+ {
+ if (d->spot.x() > d->rect.width()/2)
+ {
+ color = getSpotColor(TargetPreviewImage);
+ emit spotPositionChangedFromTarget( color, d->spot);
+ }
+ else
+ {
+ color = getSpotColor(OriginalImage);
+ emit spotPositionChangedFromOriginal( color, d->spot );
+ }
+ }
+ else if (d->renderingPreviewMode == PreviewBothImagesHorz)
+ {
+ if (d->spot.y() > d->rect.height()/2)
+ {
+ color = getSpotColor(TargetPreviewImage);
+ emit spotPositionChangedFromTarget(color, TQPoint(d->spot.x(),
+ d->spot.y() - d->rect.height()/2 ));
+ }
+ else
+ {
+ color = getSpotColor(OriginalImage);
+ emit spotPositionChangedFromOriginal( color, d->spot );
+ }
+ }
+ else if (d->renderingPreviewMode == PreviewBothImagesHorzCont)
+ {
+ if (d->spot.y() > d->rect.height()/2)
+ {
+ color = getSpotColor(TargetPreviewImage);
+ emit spotPositionChangedFromTarget( color, d->spot);
+ }
+ else
+ {
+ color = getSpotColor(OriginalImage);
+ emit spotPositionChangedFromOriginal( color, d->spot );
+ }
+ }
+ }
+}
+
+void ImageGuideWidget::mouseMoveEvent(TQMouseEvent* e)
+{
+ if ( d->rect.contains( e->x(), e->y() ) && !d->focus && d->spotVisible )
+ {
+ setCursor( KCursor::crossCursor() );
+ }
+ else if ( d->rect.contains( e->x(), e->y() ) && d->focus && d->spotVisible )
+ {
+ d->spot.setX(e->x()-d->rect.x());
+ d->spot.setY(e->y()-d->rect.y());
+ }
+ else
+ {
+ unsetCursor();
+ }
+}
+
+void ImageGuideWidget::enterEvent(TQEvent*)
+{
+ if ( !d->focus && d->renderingPreviewMode == PreviewToggleOnMouseOver )
+ {
+ d->onMouseMovePreviewToggled = false;
+ updatePixmap();
+ repaint(false);
+ }
+}
+
+void ImageGuideWidget::leaveEvent(TQEvent*)
+{
+ if ( !d->focus && d->renderingPreviewMode == PreviewToggleOnMouseOver )
+ {
+ d->onMouseMovePreviewToggled = true;
+ updatePixmap();
+ repaint(false);
+ }
+}
+
+} // NameSpace Digikam
diff --git a/src/libs/widgets/imageplugins/imageguidewidget.h b/src/libs/widgets/imageplugins/imageguidewidget.h
new file mode 100644
index 00000000..48d6d246
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imageguidewidget.h
@@ -0,0 +1,132 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-08-20
+ * Description : a widget to display an image with guides
+ *
+ * Copyright (C) 2004-2008 Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEGUIDEWIDGET_H
+#define IMAGEGUIDEWIDGET_H
+
+// TQt includes.
+
+#include <tqwidget.h>
+#include <tqpoint.h>
+#include <tqcolor.h>
+
+// Local includes.
+
+#include "dcolor.h"
+#include "digikam_export.h"
+
+class TQPixmap;
+
+namespace Digikam
+{
+
+class DColor;
+class ImageIface;
+class ImageGuideWidgetPriv;
+
+class DIGIKAM_EXPORT ImageGuideWidget : public TQWidget
+{
+TQ_OBJECT
+
+
+public:
+
+ enum GuideToolMode
+ {
+ HVGuideMode=0,
+ PickColorMode
+ };
+
+ enum RenderingPreviewMode
+ {
+ PreviewOriginalImage=0, // Original image only.
+ PreviewBothImagesHorz, // Horizontal with original and target duplicated.
+ PreviewBothImagesVert, // Vertical with original and target duplicated.
+ PreviewBothImagesHorzCont, // Horizontal with original and target in contiguous.
+ PreviewBothImagesVertCont, // Vertical with original and target in contiguous.
+ PreviewTargetImage, // Target image only.
+ PreviewToggleOnMouseOver, // Original image if mouse is over image area, else target image.
+ NoPreviewMode // Target image only without information displayed.
+ };
+
+ enum ColorPointSrc
+ {
+ OriginalImage=0,
+ PreviewImage,
+ TargetPreviewImage
+ };
+
+public:
+
+ ImageGuideWidget(int w, int h, TQWidget *parent=0,
+ bool spotVisible=true, int guideMode=HVGuideMode,
+ const TQColor& guideColor=TQt::red, int guideSize=1,
+ bool blink=false, bool useImageSelection=false);
+ ~ImageGuideWidget();
+
+ ImageIface* imageIface();
+
+ TQPoint getSpotPosition();
+ DColor getSpotColor(int getColorFrom);
+ void setSpotVisible(bool spotVisible, bool blink=false);
+ int getRenderingPreviewMode();
+ void resetSpotPosition();
+ void updatePreview();
+
+public slots:
+
+ void slotChangeGuideColor(const TQColor &color);
+ void slotChangeGuideSize(int size);
+ void slotChangeRenderingPreviewMode(int mode);
+ void slotToggleUnderExposure(bool);
+ void slotToggleOverExposure(bool);
+
+signals:
+
+ void spotPositionChangedFromOriginal(const Digikam::DColor &color, const TQPoint &position);
+ void spotPositionChangedFromTarget(const Digikam::DColor &color, const TQPoint &position);
+ void signalResized();
+
+protected:
+
+ void paintEvent(TQPaintEvent*);
+ void resizeEvent(TQResizeEvent*);
+ void timerEvent(TQTimerEvent*);
+ void mousePressEvent(TQMouseEvent*);
+ void mouseReleaseEvent(TQMouseEvent*);
+ void mouseMoveEvent(TQMouseEvent*);
+ void enterEvent(TQEvent*);
+ void leaveEvent(TQEvent*);
+
+private:
+
+ void updatePixmap();
+
+private:
+
+ ImageGuideWidgetPriv *d;
+};
+
+} // NameSpace Digikam
+
+#endif /* IMAGEGUIDEWIDGET_H */
diff --git a/src/libs/widgets/imageplugins/imagepanelwidget.cpp b/src/libs/widgets/imageplugins/imagepanelwidget.cpp
new file mode 100644
index 00000000..4551e09e
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepanelwidget.cpp
@@ -0,0 +1,335 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-07-01
+ * Description : a widget to draw a control panel image tool.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqframe.h>
+#include <tqvgroupbox.h>
+#include <tqlabel.h>
+#include <tqpixmap.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
+#include <tqtimer.h>
+#include <tqhbuttongroup.h>
+#include <tqpushbutton.h>
+#include <tqlayout.h>
+#include <tqpixmap.h>
+
+// KDE includes.
+
+#include <kdialog.h>
+#include <tdelocale.h>
+#include <kcursor.h>
+#include <tdeapplication.h>
+#include <kiconloader.h>
+#include <tdeconfig.h>
+#include <kstandarddirs.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "thumbnailsize.h"
+#include "imageregionwidget.h"
+#include "imagepaniconwidget.h"
+#include "imagepanelwidget.h"
+#include "imagepanelwidget.moc"
+
+namespace Digikam
+{
+
+class ImagePanelWidgetPriv
+{
+public:
+
+ ImagePanelWidgetPriv()
+ {
+ imagePanIconWidget = 0;
+ imageRegionWidget = 0;
+ separateView = 0;
+ }
+
+ TQString settingsSection;
+
+ TQHButtonGroup *separateView;
+
+ ImagePanIconWidget *imagePanIconWidget;
+
+ ImageRegionWidget *imageRegionWidget;
+};
+
+ImagePanelWidget::ImagePanelWidget(uint w, uint h, const TQString& settingsSection,
+ ImagePanIconWidget *pan, TQWidget *parent, int separateViewMode)
+ : TQWidget(parent, 0, TQt::WDestructiveClose)
+{
+ d = new ImagePanelWidgetPriv;
+ d->settingsSection = settingsSection;
+ d->imagePanIconWidget = pan;
+ TQGridLayout *grid = new TQGridLayout(this, 2, 3);
+
+ // -------------------------------------------------------------
+
+ TQFrame *preview = new TQFrame(this);
+ TQVBoxLayout* l1 = new TQVBoxLayout(preview, 5, 0);
+ d->imageRegionWidget = new ImageRegionWidget(w, h, preview, false);
+ d->imageRegionWidget->setFrameStyle(TQFrame::NoFrame);
+ preview->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+ TQWhatsThis::add( d->imageRegionWidget, i18n("<p>Here you can see the original clip image "
+ "which will be used for the preview computation."
+ "<p>Click and drag the mouse cursor in the "
+ "image to change the clip focus."));
+ l1->addWidget(d->imageRegionWidget, 0);
+
+ // -------------------------------------------------------------
+
+ TQString directory;
+ d->separateView = new TQHButtonGroup(this);
+ d->separateView->setExclusive(true);
+ d->separateView->setInsideMargin( 0 );
+ d->separateView->setFrameShape(TQFrame::NoFrame);
+
+ if (separateViewMode == SeparateViewDuplicate ||
+ separateViewMode == SeparateViewAll)
+ {
+ TQPushButton *duplicateHorButton = new TQPushButton( d->separateView );
+ d->separateView->insert(duplicateHorButton, ImageRegionWidget::SeparateViewDuplicateHorz);
+ TDEGlobal::dirs()->addResourceType("duplicatebothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("duplicatebothhorz", "duplicatebothhorz.png");
+ duplicateHorButton->setPixmap( TQPixmap( directory + "duplicatebothhorz.png" ) );
+ duplicateHorButton->setToggleButton(true);
+ TQWhatsThis::add( duplicateHorButton, i18n("<p>If you enable this option, you will separate the preview area "
+ "horizontally, displaying the original and target image "
+ "at the same time. The target is duplicated from the original "
+ "below the red dashed line." ) );
+
+ TQPushButton *duplicateVerButton = new TQPushButton( d->separateView );
+ d->separateView->insert(duplicateVerButton, ImageRegionWidget::SeparateViewDuplicateVert);
+ TDEGlobal::dirs()->addResourceType("duplicatebothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("duplicatebothvert", "duplicatebothvert.png");
+ duplicateVerButton->setPixmap( TQPixmap( directory + "duplicatebothvert.png" ) );
+ duplicateVerButton->setToggleButton(true);
+ TQWhatsThis::add( duplicateVerButton, i18n("<p>If you enable this option, you will separate the preview area "
+ "vertically, displaying the original and target image "
+ "at the same time. The target is duplicated from the original to "
+ "the right of the red dashed line." ) );
+ }
+
+ if (separateViewMode == SeparateViewNormal ||
+ separateViewMode == SeparateViewAll)
+ {
+ TQPushButton *separateHorButton = new TQPushButton( d->separateView );
+ d->separateView->insert(separateHorButton, ImageRegionWidget::SeparateViewHorizontal);
+ TDEGlobal::dirs()->addResourceType("bothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("bothhorz", "bothhorz.png");
+ separateHorButton->setPixmap( TQPixmap( directory + "bothhorz.png" ) );
+ separateHorButton->setToggleButton(true);
+ TQWhatsThis::add( separateHorButton, i18n( "<p>If you enable this option, you will separate the preview area "
+ "horizontally, displaying the original and target image "
+ "at the same time. The original is above the "
+ "red dashed line, the target below it." ) );
+
+ TQPushButton *separateVerButton = new TQPushButton( d->separateView );
+ d->separateView->insert(separateVerButton, ImageRegionWidget::SeparateViewVertical);
+ TDEGlobal::dirs()->addResourceType("bothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("bothvert", "bothvert.png");
+ separateVerButton->setPixmap( TQPixmap( directory + "bothvert.png" ) );
+ separateVerButton->setToggleButton(true);
+ TQWhatsThis::add( separateVerButton, i18n( "<p>If you enable this option, you will separate the preview area "
+ "vertically, displaying the original and target image "
+ "at the same time. The original is to the left of the "
+ "red dashed line, the target to the right of it." ) );
+ }
+
+ TQPushButton *noSeparateButton = new TQPushButton( d->separateView );
+ d->separateView->insert(noSeparateButton, ImageRegionWidget::SeparateViewNone);
+ TDEGlobal::dirs()->addResourceType("target", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("target", "target.png");
+ noSeparateButton->setPixmap( TQPixmap( directory + "target.png" ) );
+ noSeparateButton->setToggleButton(true);
+ TQWhatsThis::add( noSeparateButton, i18n( "<p>If you enable this option, the preview area will not "
+ "be separated." ) );
+
+ // -------------------------------------------------------------
+
+ grid->addMultiCellWidget(preview, 0, 1, 0, 3);
+ grid->addMultiCellWidget(d->separateView, 2, 2, 3, 3);
+ grid->setRowStretch(1, 10);
+ grid->setColStretch(1, 10);
+ grid->setMargin(0);
+ grid->setSpacing(KDialog::spacingHint());
+
+ // -------------------------------------------------------------
+
+ TQTimer::singleShot(0, this, TQ_SLOT(slotInitGui()));
+
+ // -------------------------------------------------------------
+
+ connect(d->imageRegionWidget, TQ_SIGNAL(signalContentsMovedEvent(bool)),
+ this, TQ_SLOT(slotOriginalImageRegionChanged(bool)));
+
+ connect(d->imagePanIconWidget, TQ_SIGNAL(signalSelectionMoved(const TQRect&, bool)),
+ this, TQ_SLOT(slotSetImageRegionPosition(const TQRect&, bool)));
+
+ connect(d->imagePanIconWidget, TQ_SIGNAL(signalSelectionTakeFocus()),
+ this, TQ_SLOT(slotPanIconTakeFocus()));
+
+ connect(d->separateView, TQ_SIGNAL(released(int)),
+ d->imagePanIconWidget, TQ_SLOT(slotSeparateViewToggled(int)));
+
+ connect(d->separateView, TQ_SIGNAL(released(int)),
+ d->imageRegionWidget, TQ_SLOT(slotSeparateViewToggled(int)));
+}
+
+ImagePanelWidget::~ImagePanelWidget()
+{
+ writeSettings();
+ delete d;
+}
+
+ImageRegionWidget *ImagePanelWidget::previewWidget() const
+{
+ return d->imageRegionWidget;
+}
+
+void ImagePanelWidget::readSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup(d->settingsSection);
+ int mode = config->readNumEntry("Separate View", ImageRegionWidget::SeparateViewDuplicateVert);
+ mode = TQMAX(ImageRegionWidget::SeparateViewHorizontal, mode);
+ mode = TQMIN(ImageRegionWidget::SeparateViewDuplicateHorz, mode);
+
+ d->imageRegionWidget->blockSignals(true);
+ d->imagePanIconWidget->blockSignals(true);
+ d->separateView->blockSignals(true);
+ d->imageRegionWidget->slotSeparateViewToggled( mode );
+ d->imagePanIconWidget->slotSeparateViewToggled( mode );
+ d->separateView->setButton( mode );
+ d->imageRegionWidget->blockSignals(false);
+ d->imagePanIconWidget->blockSignals(false);
+ d->separateView->blockSignals(false);
+}
+
+void ImagePanelWidget::writeSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup(d->settingsSection);
+ config->writeEntry( "Separate View", d->separateView->selectedId() );
+ config->sync();
+}
+
+void ImagePanelWidget::slotOriginalImageRegionChanged(bool target)
+{
+ d->imagePanIconWidget->slotZoomFactorChanged(d->imageRegionWidget->zoomFactor());
+ TQRect rect = getOriginalImageRegion();
+ d->imagePanIconWidget->setRegionSelection(rect);
+ updateSelectionInfo(rect);
+
+ if (target)
+ {
+ d->imageRegionWidget->backupPixmapRegion();
+ emit signalOriginalClipFocusChanged();
+ }
+}
+
+void ImagePanelWidget::slotZoomSliderChanged(int size)
+{
+ double h = (double)ThumbnailSize::Huge;
+ double s = (double)ThumbnailSize::Small;
+ double zmin = d->imageRegionWidget->zoomMin();
+ double zmax = d->imageRegionWidget->zoomMax();
+ double b = (zmin-(zmax*s/h))/(1-s/h);
+ double a = (zmax-b)/h;
+ double z = a*size+b;
+
+ d->imageRegionWidget->setZoomFactorSnapped(z);
+}
+
+void ImagePanelWidget::resizeEvent(TQResizeEvent *)
+{
+ emit signalResized();
+}
+
+void ImagePanelWidget::slotInitGui()
+{
+ readSettings();
+ setCenterImageRegionPosition();
+ slotOriginalImageRegionChanged(true);
+}
+
+void ImagePanelWidget::setPanIconHighLightPoints(const TQPointArray& pt)
+{
+ d->imageRegionWidget->setHighLightPoints(pt);
+ d->imagePanIconWidget->setHighLightPoints(pt);
+}
+
+void ImagePanelWidget::slotPanIconTakeFocus()
+{
+ d->imageRegionWidget->restorePixmapRegion();
+}
+
+void ImagePanelWidget::setEnable(bool b)
+{
+ d->imageRegionWidget->setEnabled(b);
+ d->separateView->setEnabled(b);
+}
+
+TQRect ImagePanelWidget::getOriginalImageRegion()
+{
+ return ( d->imageRegionWidget->getImageRegion() );
+}
+
+TQRect ImagePanelWidget::getOriginalImageRegionToRender()
+{
+ return ( d->imageRegionWidget->getImageRegionToRender() );
+}
+
+DImg ImagePanelWidget::getOriginalRegionImage()
+{
+ return ( d->imageRegionWidget->getImageRegionImage() );
+}
+
+void ImagePanelWidget::setPreviewImage(DImg img)
+{
+ d->imageRegionWidget->updatePreviewImage(&img);
+ d->imageRegionWidget->repaintContents(false);
+}
+
+void ImagePanelWidget::setCenterImageRegionPosition()
+{
+ d->imageRegionWidget->setCenterContentsPosition();
+}
+
+void ImagePanelWidget::slotSetImageRegionPosition(const TQRect& rect, bool targetDone)
+{
+ d->imageRegionWidget->setContentsPosition(rect.x(), rect.y(), targetDone);
+}
+
+void ImagePanelWidget::updateSelectionInfo(const TQRect& rect)
+{
+ TQToolTip::add( d->imagePanIconWidget,
+ i18n("<nobr>(%1,%2)(%3x%4)</nobr>")
+ .arg(rect.left()).arg(rect.top())
+ .arg(rect.width()).arg(rect.height()));
+}
+
+} // NameSpace Digikam
diff --git a/src/libs/widgets/imageplugins/imagepanelwidget.h b/src/libs/widgets/imageplugins/imagepanelwidget.h
new file mode 100644
index 00000000..32179da9
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepanelwidget.h
@@ -0,0 +1,117 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-07-01
+ * Description : a widget to draw a control panel image tool.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEPANELWIDGET_H
+#define IMAGEPANELWIDGET_H
+
+// TQt includes.
+
+#include <tqwidget.h>
+#include <tqimage.h>
+#include <tqrect.h>
+#include <tqstring.h>
+
+// Local includes.
+
+#include "dimg.h"
+#include "digikam_export.h"
+
+class KProgress;
+
+namespace Digikam
+{
+
+class ImagePanelWidgetPriv;
+class ImageRegionWidget;
+class ImagePanIconWidget;
+
+class DIGIKAM_EXPORT ImagePanelWidget : public TQWidget
+{
+TQ_OBJECT
+
+
+public:
+
+ enum SeparateViewOptions
+ {
+ SeparateViewNormal=0,
+ SeparateViewDuplicate,
+ SeparateViewAll
+ };
+
+public:
+
+ ImagePanelWidget(uint w, uint h, const TQString& settingsSection, ImagePanIconWidget *pan,
+ TQWidget *parent=0, int separateViewMode=SeparateViewAll);
+ ~ImagePanelWidget();
+
+ TQRect getOriginalImageRegion();
+ TQRect getOriginalImageRegionToRender();
+ DImg getOriginalRegionImage();
+ void setPreviewImage(DImg img);
+ void setCenterImageRegionPosition();
+
+ void setEnable(bool b);
+
+ void setPanIconHighLightPoints(const TQPointArray& pt);
+
+ void writeSettings();
+
+ ImageRegionWidget *previewWidget() const;
+
+signals:
+
+ void signalOriginalClipFocusChanged();
+ void signalResized();
+
+public slots:
+
+ // Set the top/Left conner clip position.
+ void slotSetImageRegionPosition(const TQRect& rect, bool targetDone);
+
+ // Slot used when the original image clip focus is changed by the user.
+ void slotOriginalImageRegionChanged(bool target);
+
+protected:
+
+ void resizeEvent(TQResizeEvent *e);
+
+private slots:
+
+ void slotPanIconTakeFocus();
+ void slotInitGui();
+ void slotZoomSliderChanged(int);
+
+private:
+
+ void updateSelectionInfo(const TQRect& rect);
+ void readSettings();
+
+private:
+
+ ImagePanelWidgetPriv* d;
+};
+
+} // NameSpace Digikam
+
+#endif /* IMAGEPANNELWIDGET_H */
diff --git a/src/libs/widgets/imageplugins/imagepaniconwidget.cpp b/src/libs/widgets/imageplugins/imagepaniconwidget.cpp
new file mode 100644
index 00000000..38564228
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepaniconwidget.cpp
@@ -0,0 +1,198 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-08-22
+ * Description : a widget to display a panel to choose
+ * a rectangular image area.
+ *
+ * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// C++ includes.
+
+#include <cmath>
+
+// TQt includes.
+
+#include <tqpainter.h>
+#include <tqpixmap.h>
+#include <tqpen.h>
+#include <tqtimer.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "imageiface.h"
+#include "imageregionwidget.h"
+#include "imagepaniconwidget.h"
+#include "imagepaniconwidget.moc"
+
+namespace Digikam
+{
+
+class ImagePanIconWidgetPriv
+{
+public:
+
+ ImagePanIconWidgetPriv()
+ {
+ iface = 0;
+ data = 0;
+ separateView = ImageRegionWidget::SeparateViewNone;
+ }
+
+ uchar *data;
+
+ int separateView;
+
+ TQPointArray hightlightPoints;
+
+ ImageIface *iface;
+};
+
+ImagePanIconWidget::ImagePanIconWidget(int w, int h, TQWidget *parent, WFlags flags)
+ : PanIconWidget(parent, flags)
+{
+ d = new ImagePanIconWidgetPriv;
+
+ d->iface = new ImageIface(w, h);
+ d->data = d->iface->getPreviewImage();
+ m_width = d->iface->previewWidth();
+ m_height = d->iface->previewHeight();
+ m_orgWidth = d->iface->originalWidth();
+ m_orgHeight = d->iface->originalHeight();
+ m_zoomedOrgWidth = d->iface->originalWidth();
+ m_zoomedOrgHeight = d->iface->originalHeight();
+ m_pixmap = new TQPixmap(w, h);
+
+ setFixedSize(m_width, m_height);
+
+ m_rect = TQRect(width()/2-m_width/2, height()/2-m_height/2, m_width, m_height);
+ updatePixmap();
+ m_timerID = startTimer(800);
+}
+
+ImagePanIconWidget::~ImagePanIconWidget()
+{
+ delete d->iface;
+ delete [] d->data;
+ delete d;
+}
+
+void ImagePanIconWidget::setHighLightPoints(const TQPointArray& pointsList)
+{
+ d->hightlightPoints = pointsList;
+ updatePixmap();
+ repaint(false);
+}
+
+void ImagePanIconWidget::updatePixmap()
+{
+ // Drawing background and image.
+ m_pixmap->fill(colorGroup().background());
+ d->iface->paint(m_pixmap, m_rect.x(), m_rect.y(), m_rect.width(), m_rect.height());
+
+ TQPainter p(m_pixmap);
+
+ // Drawing HighLighted points.
+
+ if (!d->hightlightPoints.isEmpty())
+ {
+ TQPoint pt;
+
+ for (int i = 0 ; i < d->hightlightPoints.count() ; i++)
+ {
+ pt = d->hightlightPoints.point(i);
+ pt.setX((int)(pt.x() * (float)(m_width) / (float)d->iface->originalWidth()));
+ pt.setY((int)(pt.y() * (float)(m_height) / (float)d->iface->originalHeight()));
+ p.setPen(TQPen(TQt::black, 1, TQt::SolidLine));
+ p.drawLine(pt.x(), pt.y()-1, pt.x(), pt.y()+1);
+ p.drawLine(pt.x()-1, pt.y(), pt.x()+1, pt.y());
+ p.setPen(TQPen(TQt::white, 1, TQt::SolidLine));
+ p.drawPoint(pt.x()-1, pt.y()-1);
+ p.drawPoint(pt.x()+1, pt.y()+1);
+ p.drawPoint(pt.x()-1, pt.y()+1);
+ p.drawPoint(pt.x()+1, pt.y()-1);
+ }
+ }
+
+ // Drawing selection border
+
+ if (m_flicker) p.setPen(TQPen(TQt::white, 1, TQt::SolidLine));
+ else p.setPen(TQPen(TQt::red, 1, TQt::SolidLine));
+
+ p.drawRect(m_localRegionSelection.x(),
+ m_localRegionSelection.y(),
+ m_localRegionSelection.width(),
+ m_localRegionSelection.height());
+
+ if (m_flicker) p.setPen(TQPen(TQt::red, 1, TQt::DotLine));
+ else p.setPen(TQPen(TQt::white, 1, TQt::DotLine));
+
+ p.drawRect(m_localRegionSelection.x(),
+ m_localRegionSelection.y(),
+ m_localRegionSelection.width(),
+ m_localRegionSelection.height());
+
+ if (d->separateView == ImageRegionWidget::SeparateViewVertical)
+ {
+ if (m_flicker) p.setPen(TQPen(TQt::white, 1, TQt::SolidLine));
+ else p.setPen(TQPen(TQt::red, 1, TQt::SolidLine));
+
+ p.drawLine(m_localRegionSelection.topLeft().x() + m_localRegionSelection.width()/2,
+ m_localRegionSelection.topLeft().y(),
+ m_localRegionSelection.bottomLeft().x() + m_localRegionSelection.width()/2,
+ m_localRegionSelection.bottomLeft().y());
+
+ if (m_flicker) p.setPen(TQPen(TQt::red, 1, TQt::DotLine));
+ else p.setPen(TQPen(TQt::white, 1, TQt::DotLine));
+
+ p.drawLine(m_localRegionSelection.topLeft().x() + m_localRegionSelection.width()/2,
+ m_localRegionSelection.topLeft().y() + 1,
+ m_localRegionSelection.bottomLeft().x() + m_localRegionSelection.width()/2,
+ m_localRegionSelection.bottomLeft().y() - 1);
+ }
+ else if (d->separateView == ImageRegionWidget::SeparateViewHorizontal)
+ {
+ if (m_flicker) p.setPen(TQPen(TQt::white, 1, TQt::SolidLine));
+ else p.setPen(TQPen(TQt::red, 1, TQt::SolidLine));
+
+ p.drawLine(m_localRegionSelection.topLeft().x(),
+ m_localRegionSelection.topLeft().y() + m_localRegionSelection.height()/2,
+ m_localRegionSelection.topRight().x(),
+ m_localRegionSelection.topRight().y() + m_localRegionSelection.height()/2);
+
+ if (m_flicker) p.setPen(TQPen(TQt::red, 1, TQt::DotLine));
+ else p.setPen(TQPen(TQt::white, 1, TQt::DotLine));
+
+ p.drawLine(m_localRegionSelection.topLeft().x() + 1,
+ m_localRegionSelection.topLeft().y() + m_localRegionSelection.height()/2,
+ m_localRegionSelection.topRight().x() - 1,
+ m_localRegionSelection.topRight().y() + m_localRegionSelection.height()/2);
+ }
+
+ p.end();
+}
+
+void ImagePanIconWidget::slotSeparateViewToggled(int t)
+{
+ d->separateView = t;
+ updatePixmap();
+ repaint(false);
+}
+
+} // NameSpace Digikam
diff --git a/src/libs/widgets/imageplugins/imagepaniconwidget.h b/src/libs/widgets/imageplugins/imagepaniconwidget.h
new file mode 100644
index 00000000..e7d6ffb7
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepaniconwidget.h
@@ -0,0 +1,68 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-08-22
+ * Description : a widget to display a panel to choose
+ * a rectangular image area.
+ *
+ * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEPANICONWIDGET_H
+#define IMAGEPANICONWIDGET_H
+
+// TQt includes.
+
+#include <tqpointarray.h>
+
+// Local includes.
+
+#include "paniconwidget.h"
+
+namespace Digikam
+{
+
+class ImagePanIconWidgetPriv;
+
+class ImagePanIconWidget : public PanIconWidget
+{
+TQ_OBJECT
+
+
+public:
+
+ ImagePanIconWidget(int width, int height, TQWidget *parent=0, WFlags flags=TQt::WDestructiveClose);
+ ~ImagePanIconWidget();
+
+ void setHighLightPoints(const TQPointArray& pointsList);
+
+public slots:
+
+ void slotSeparateViewToggled(int t);
+
+private:
+
+ void updatePixmap();
+
+private:
+
+ ImagePanIconWidgetPriv *d;
+};
+
+} // NameSpace Digikam
+
+#endif /* IMAGEPANICONWIDGET_H */
diff --git a/src/libs/widgets/imageplugins/imagepannelwidget.cpp b/src/libs/widgets/imageplugins/imagepannelwidget.cpp
new file mode 100644
index 00000000..cebf0f3c
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepannelwidget.cpp
@@ -0,0 +1,477 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-07-01
+ * Description : a widget to draw a control pannel image tool.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqframe.h>
+#include <tqvgroupbox.h>
+#include <tqlabel.h>
+#include <tqpixmap.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
+#include <tqtimer.h>
+#include <tqhbuttongroup.h>
+#include <tqpushbutton.h>
+#include <tqlayout.h>
+#include <tqpixmap.h>
+
+// KDE includes.
+
+#include <kdialog.h>
+#include <tdelocale.h>
+#include <kcursor.h>
+#include <kprogress.h>
+#include <tdeapplication.h>
+#include <kiconloader.h>
+#include <tdeconfig.h>
+#include <kstandarddirs.h>
+#include <kseparator.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "sidebar.h"
+#include "statuszoombar.h"
+#include "thumbnailsize.h"
+#include "imageregionwidget.h"
+#include "imagepaniconwidget.h"
+#include "imagepannelwidget.h"
+#include "imagepannelwidget.moc"
+
+namespace Digikam
+{
+
+class ImagePannelWidgetPriv
+{
+public:
+
+ ImagePannelWidgetPriv()
+ {
+ imageRegionWidget = 0;
+ imagePanIconWidget = 0;
+ mainLayout = 0;
+ separateView = 0;
+ progressBar = 0;
+ settingsSideBar = 0;
+ splitter = 0;
+ settingsLayout = 0;
+ settings = 0;
+ previewWidget = 0;
+ zoomBar = 0;
+ }
+
+ TQGridLayout *mainLayout;
+
+ TQHButtonGroup *separateView;
+
+ TQString settingsSection;
+
+ TQWidget *settings;
+ TQWidget *previewWidget;
+
+ TQVBoxLayout *settingsLayout;
+
+ TQSplitter *splitter;
+
+ KProgress *progressBar;
+
+ ImageRegionWidget *imageRegionWidget;
+ ImagePanIconWidget *imagePanIconWidget;
+
+ Sidebar *settingsSideBar;
+
+ StatusZoomBar *zoomBar;
+};
+
+ImagePannelWidget::ImagePannelWidget(uint w, uint h, const TQString& settingsSection,
+ TQWidget *parent, int separateViewMode)
+ : TQHBox(parent, 0, TQt::WDestructiveClose)
+{
+ d = new ImagePannelWidgetPriv;
+ d->settingsSection = settingsSection;
+ d->splitter = new TQSplitter(this);
+ d->previewWidget = new TQWidget(d->splitter);
+ d->mainLayout = new TQGridLayout( d->previewWidget, 2, 3, 0, KDialog::spacingHint());
+
+ d->splitter->setFrameStyle( TQFrame::NoFrame );
+ d->splitter->setFrameShadow( TQFrame::Plain );
+ d->splitter->setFrameShape( TQFrame::NoFrame );
+ d->splitter->setOpaqueResize(false);
+
+ // -------------------------------------------------------------
+
+ TQFrame *preview = new TQFrame(d->previewWidget);
+ TQVBoxLayout* l1 = new TQVBoxLayout(preview, 5, 0);
+ d->imageRegionWidget = new ImageRegionWidget(w, h, preview, false);
+ d->imageRegionWidget->setFrameStyle(TQFrame::NoFrame);
+ preview->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+ TQWhatsThis::add( d->imageRegionWidget, i18n("<p>Here you can see the original clip image "
+ "which will be used for the preview computation."
+ "<p>Click and drag the mouse cursor in the "
+ "image to change the clip focus."));
+ l1->addWidget(d->imageRegionWidget, 0);
+
+ TQSizePolicy rightSzPolicy(TQSizePolicy::Preferred, TQSizePolicy::Expanding, 2, 1);
+ d->previewWidget->setSizePolicy(rightSzPolicy);
+
+ // -------------------------------------------------------------
+
+ d->zoomBar = new StatusZoomBar(d->previewWidget);
+ TQWhatsThis::add( d->zoomBar, i18n("<p>Here set the zoom factor of the preview area.") );
+
+ // -------------------------------------------------------------
+
+ TQString directory;
+ d->separateView = new TQHButtonGroup(d->previewWidget);
+ d->separateView->setExclusive(true);
+ d->separateView->setInsideMargin( 0 );
+ d->separateView->setFrameShape(TQFrame::NoFrame);
+
+ if (separateViewMode == SeparateViewDuplicate ||
+ separateViewMode == SeparateViewAll)
+ {
+ TQPushButton *duplicateHorButton = new TQPushButton( d->separateView );
+ d->separateView->insert(duplicateHorButton, ImageRegionWidget::SeparateViewDuplicateHorz);
+ TDEGlobal::dirs()->addResourceType("duplicatebothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("duplicatebothhorz", "duplicatebothhorz.png");
+ duplicateHorButton->setPixmap( TQPixmap( directory + "duplicatebothhorz.png" ) );
+ duplicateHorButton->setToggleButton(true);
+ TQWhatsThis::add( duplicateHorButton, i18n("<p>If you enable this option, you will separate the preview area "
+ "horizontally, displaying the original and target image "
+ "at the same time. The target is duplicated from the original "
+ "below the red dashed line." ) );
+
+ TQPushButton *duplicateVerButton = new TQPushButton( d->separateView );
+ d->separateView->insert(duplicateVerButton, ImageRegionWidget::SeparateViewDuplicateVert);
+ TDEGlobal::dirs()->addResourceType("duplicatebothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("duplicatebothvert", "duplicatebothvert.png");
+ duplicateVerButton->setPixmap( TQPixmap( directory + "duplicatebothvert.png" ) );
+ duplicateVerButton->setToggleButton(true);
+ TQWhatsThis::add( duplicateVerButton, i18n("<p>If you enable this option, you will separate the preview area "
+ "vertically, displaying the original and target image "
+ "at the same time. The target is duplicated from the original to "
+ "the right of the red dashed line." ) );
+ }
+
+ if (separateViewMode == SeparateViewNormal ||
+ separateViewMode == SeparateViewAll)
+ {
+ TQPushButton *separateHorButton = new TQPushButton( d->separateView );
+ d->separateView->insert(separateHorButton, ImageRegionWidget::SeparateViewHorizontal);
+ TDEGlobal::dirs()->addResourceType("bothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("bothhorz", "bothhorz.png");
+ separateHorButton->setPixmap( TQPixmap( directory + "bothhorz.png" ) );
+ separateHorButton->setToggleButton(true);
+ TQWhatsThis::add( separateHorButton, i18n( "<p>If you enable this option, you will separate the preview area "
+ "horizontally, displaying the original and target image "
+ "at the same time. The original is above the "
+ "red dashed line, the target below it." ) );
+
+ TQPushButton *separateVerButton = new TQPushButton( d->separateView );
+ d->separateView->insert(separateVerButton, ImageRegionWidget::SeparateViewVertical);
+ TDEGlobal::dirs()->addResourceType("bothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("bothvert", "bothvert.png");
+ separateVerButton->setPixmap( TQPixmap( directory + "bothvert.png" ) );
+ separateVerButton->setToggleButton(true);
+ TQWhatsThis::add( separateVerButton, i18n( "<p>If you enable this option, you will separate the preview area "
+ "vertically, displaying the original and target image "
+ "at the same time. The original is to the left of the "
+ "red dashed line, the target to the right of it." ) );
+ }
+
+ TQPushButton *noSeparateButton = new TQPushButton( d->separateView );
+ d->separateView->insert(noSeparateButton, ImageRegionWidget::SeparateViewNone);
+ TDEGlobal::dirs()->addResourceType("target", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("target", "target.png");
+ noSeparateButton->setPixmap( TQPixmap( directory + "target.png" ) );
+ noSeparateButton->setToggleButton(true);
+ TQWhatsThis::add( noSeparateButton, i18n( "<p>If you enable this option, the preview area will not "
+ "be separated." ) );
+
+ // -------------------------------------------------------------
+
+ d->progressBar = new KProgress(100, d->previewWidget);
+ TQWhatsThis::add(d->progressBar ,i18n("<p>This is the percentage of the task which has been completed up to this point."));
+ d->progressBar->setProgress(0);
+ d->progressBar->setMaximumHeight( fontMetrics().height() );
+
+ // -------------------------------------------------------------
+
+ d->mainLayout->addMultiCellWidget(preview, 0, 1, 0, 3);
+ d->mainLayout->addMultiCellWidget(d->zoomBar, 2, 2, 0, 0);
+ d->mainLayout->addMultiCellWidget(d->progressBar, 2, 2, 2, 2);
+ d->mainLayout->addMultiCellWidget(d->separateView, 2, 2, 3, 3);
+
+ d->mainLayout->setRowStretch(1, 10);
+ d->mainLayout->setColStretch(1, 10);
+
+ // -------------------------------------------------------------
+
+ TQString sbName(d->settingsSection + TQString(" Image Plugin Sidebar"));
+ d->settingsSideBar = new Sidebar(this, sbName.ascii(), Sidebar::Right);
+ d->settingsSideBar->setSplitter(d->splitter);
+
+ d->settings = new TQWidget(d->settingsSideBar);
+ d->settingsLayout = new TQVBoxLayout(d->settings);
+
+ TQFrame *frame3 = new TQFrame(d->settings);
+ frame3->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+ TQVBoxLayout* l3 = new TQVBoxLayout(frame3, 5, 0);
+ d->imagePanIconWidget = new ImagePanIconWidget(360, 240, frame3);
+ TQWhatsThis::add( d->imagePanIconWidget, i18n("<p>Here you can see the original image panel "
+ "which can help you to select the clip preview."
+ "<p>Click and drag the mouse cursor in the "
+ "red rectangle to change the clip focus."));
+ l3->addWidget(d->imagePanIconWidget, 0, TQt::AlignCenter);
+
+ d->settingsLayout->addWidget(frame3, 0, TQt::AlignHCenter);
+ d->settingsLayout->addSpacing(KDialog::spacingHint());
+
+ d->settingsSideBar->appendTab(d->settings, SmallIcon("configure"), i18n("Settings"));
+ d->settingsSideBar->loadViewState();
+
+ // -------------------------------------------------------------
+
+ setProgressVisible(false);
+ TQTimer::singleShot(0, this, TQ_SLOT(slotInitGui()));
+
+ // -------------------------------------------------------------
+
+ connect(d->imageRegionWidget, TQ_SIGNAL(signalContentsMovedEvent(bool)),
+ this, TQ_SLOT(slotOriginalImageRegionChanged(bool)));
+
+ connect(d->imagePanIconWidget, TQ_SIGNAL(signalSelectionMoved(const TQRect&, bool)),
+ this, TQ_SLOT(slotSetImageRegionPosition(const TQRect&, bool)));
+
+ connect(d->imagePanIconWidget, TQ_SIGNAL(signalSelectionTakeFocus()),
+ this, TQ_SLOT(slotPanIconTakeFocus()));
+
+ connect(d->separateView, TQ_SIGNAL(released(int)),
+ d->imageRegionWidget, TQ_SLOT(slotSeparateViewToggled(int)));
+
+ connect(d->separateView, TQ_SIGNAL(released(int)),
+ d->imagePanIconWidget, TQ_SLOT(slotSeparateViewToggled(int)));
+
+ connect(d->zoomBar, TQ_SIGNAL(signalZoomMinusClicked()),
+ d->imageRegionWidget, TQ_SLOT(slotDecreaseZoom()));
+
+ connect(d->zoomBar, TQ_SIGNAL(signalZoomPlusClicked()),
+ d->imageRegionWidget, TQ_SLOT(slotIncreaseZoom()));
+
+ connect(d->zoomBar, TQ_SIGNAL(signalZoomSliderReleased(int)),
+ this, TQ_SLOT(slotZoomSliderChanged(int)));
+}
+
+ImagePannelWidget::~ImagePannelWidget()
+{
+ writeSettings();
+ delete d->settingsSideBar;
+ delete d;
+}
+
+void ImagePannelWidget::readSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup(d->settingsSection);
+ int mode = config->readNumEntry("Separate View", ImageRegionWidget::SeparateViewDuplicateVert);
+ mode = TQMAX(ImageRegionWidget::SeparateViewHorizontal, mode);
+ mode = TQMIN(ImageRegionWidget::SeparateViewDuplicateHorz, mode);
+
+ d->imageRegionWidget->blockSignals(true);
+ d->imagePanIconWidget->blockSignals(true);
+ d->separateView->blockSignals(true);
+ d->imageRegionWidget->slotSeparateViewToggled( mode );
+ d->imagePanIconWidget->slotSeparateViewToggled( mode );
+ d->separateView->setButton( mode );
+ d->imageRegionWidget->blockSignals(false);
+ d->imagePanIconWidget->blockSignals(false);
+ d->separateView->blockSignals(false);
+}
+
+void ImagePannelWidget::writeSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup(d->settingsSection);
+ config->writeEntry( "Separate View", d->separateView->selectedId() );
+ config->sync();
+}
+
+void ImagePannelWidget::slotOriginalImageRegionChanged(bool target)
+{
+ slotZoomFactorChanged(d->imageRegionWidget->zoomFactor());
+ TQRect rect = getOriginalImageRegion();
+ d->imagePanIconWidget->setRegionSelection(rect);
+ updateSelectionInfo(rect);
+
+ if (target)
+ {
+ d->imageRegionWidget->backupPixmapRegion();
+ emit signalOriginalClipFocusChanged();
+ }
+}
+
+void ImagePannelWidget::slotZoomFactorChanged(double zoom)
+{
+ double h = (double)ThumbnailSize::Huge;
+ double s = (double)ThumbnailSize::Small;
+ double zmin = d->imageRegionWidget->zoomMin();
+ double zmax = d->imageRegionWidget->zoomMax();
+ double b = (zmin-(zmax*s/h))/(1-s/h);
+ double a = (zmax-b)/h;
+ int size = (int)((zoom - b) /a);
+
+ d->zoomBar->setZoomSliderValue(size);
+ d->zoomBar->setZoomTrackerText(i18n("zoom: %1%").arg((int)(zoom*100.0)));
+
+ d->zoomBar->setEnableZoomPlus(true);
+ d->zoomBar->setEnableZoomMinus(true);
+
+ if (d->imageRegionWidget->maxZoom())
+ d->zoomBar->setEnableZoomPlus(false);
+
+ if (d->imageRegionWidget->minZoom())
+ d->zoomBar->setEnableZoomMinus(false);
+
+ d->imagePanIconWidget->slotZoomFactorChanged(zoom);
+}
+
+void ImagePannelWidget::slotZoomSliderChanged(int size)
+{
+ double h = (double)ThumbnailSize::Huge;
+ double s = (double)ThumbnailSize::Small;
+ double zmin = d->imageRegionWidget->zoomMin();
+ double zmax = d->imageRegionWidget->zoomMax();
+ double b = (zmin-(zmax*s/h))/(1-s/h);
+ double a = (zmax-b)/h;
+ double z = a*size+b;
+
+ d->imageRegionWidget->setZoomFactorSnapped(z);
+}
+
+KProgress *ImagePannelWidget::progressBar()
+{
+ return d->progressBar;
+}
+
+void ImagePannelWidget::resizeEvent(TQResizeEvent *)
+{
+ emit signalResized();
+}
+
+void ImagePannelWidget::slotInitGui()
+{
+ readSettings();
+ setCenterImageRegionPosition();
+ slotOriginalImageRegionChanged(true);
+}
+
+void ImagePannelWidget::setPanIconHighLightPoints(const TQPointArray& pt)
+{
+ d->imageRegionWidget->setHighLightPoints(pt);
+ d->imagePanIconWidget->setHighLightPoints(pt);
+}
+
+void ImagePannelWidget::slotPanIconTakeFocus()
+{
+ d->imageRegionWidget->restorePixmapRegion();
+}
+
+void ImagePannelWidget::setUserAreaWidget(TQWidget *w)
+{
+ w->reparent( d->settings, TQPoint(0, 0) );
+ d->settingsLayout->addSpacing(KDialog::spacingHint());
+ d->settingsLayout->addWidget(w);
+ d->settingsLayout->addStretch();
+}
+
+void ImagePannelWidget::setEnable(bool b)
+{
+ d->imageRegionWidget->setEnabled(b);
+ d->imagePanIconWidget->setEnabled(b);
+ d->separateView->setEnabled(b);
+ d->zoomBar->setEnabled(b);
+}
+
+void ImagePannelWidget::setProgress(int val)
+{
+ d->progressBar->setValue(val);
+}
+
+void ImagePannelWidget::setProgressVisible(bool b)
+{
+ if (b) d->progressBar->show();
+ else d->progressBar->hide();
+}
+
+void ImagePannelWidget::setProgressWhatsThis(const TQString& desc)
+{
+ TQWhatsThis::add( d->progressBar, desc);
+}
+
+void ImagePannelWidget::setPreviewImageWaitCursor(bool enable)
+{
+ if ( enable )
+ d->imageRegionWidget->setCursor( KCursor::waitCursor() );
+ else
+ d->imageRegionWidget->unsetCursor();
+}
+
+TQRect ImagePannelWidget::getOriginalImageRegion()
+{
+ return ( d->imageRegionWidget->getImageRegion() );
+}
+
+TQRect ImagePannelWidget::getOriginalImageRegionToRender()
+{
+ return ( d->imageRegionWidget->getImageRegionToRender() );
+}
+
+DImg ImagePannelWidget::getOriginalRegionImage()
+{
+ return ( d->imageRegionWidget->getImageRegionImage() );
+}
+
+void ImagePannelWidget::setPreviewImage(DImg img)
+{
+ d->imageRegionWidget->updatePreviewImage(&img);
+}
+
+void ImagePannelWidget::setCenterImageRegionPosition()
+{
+ d->imageRegionWidget->setCenterContentsPosition();
+}
+
+void ImagePannelWidget::slotSetImageRegionPosition(const TQRect& rect, bool targetDone)
+{
+ d->imageRegionWidget->setContentsPosition(rect.x(), rect.y(), targetDone);
+}
+
+void ImagePannelWidget::updateSelectionInfo(const TQRect& rect)
+{
+ TQToolTip::add( d->imagePanIconWidget,
+ i18n("<nobr>(%1,%2)(%3x%4)</nobr>")
+ .arg(rect.left()).arg(rect.top())
+ .arg(rect.width()).arg(rect.height()));
+}
+
+} // NameSpace Digikam
diff --git a/src/libs/widgets/imageplugins/imagepannelwidget.h b/src/libs/widgets/imageplugins/imagepannelwidget.h
new file mode 100644
index 00000000..a3429887
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagepannelwidget.h
@@ -0,0 +1,123 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-07-01
+ * Description : a widget to draw a control pannel image tool.
+ *
+ * Copyright (C) 2005-2008 Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEPANNELWIDGET_H
+#define IMAGEPANNELWIDGET_H
+
+// TQt includes.
+
+#include <tqhbox.h>
+#include <tqimage.h>
+#include <tqrect.h>
+#include <tqstring.h>
+
+// Local includes
+
+#include "dimg.h"
+#include "digikam_export.h"
+
+class KProgress;
+
+namespace Digikam
+{
+
+class ImagePannelWidgetPriv;
+class ImageRegionWidget;
+
+class DIGIKAM_EXPORT ImagePannelWidget : public TQHBox
+{
+TQ_OBJECT
+
+
+public:
+
+ enum SeparateViewOptions
+ {
+ SeparateViewNormal=0,
+ SeparateViewDuplicate,
+ SeparateViewAll
+ };
+
+public:
+
+ ImagePannelWidget(uint w, uint h, const TQString& settingsSection, TQWidget *parent=0,
+ int separateViewMode=SeparateViewAll);
+ ~ImagePannelWidget();
+
+ TQRect getOriginalImageRegion();
+ TQRect getOriginalImageRegionToRender();
+ DImg getOriginalRegionImage();
+ void setPreviewImage(DImg img);
+ void setPreviewImageWaitCursor(bool enable);
+ void setCenterImageRegionPosition();
+
+ void setEnable(bool b);
+
+ void setProgress(int val);
+ void setProgressVisible(bool b);
+ void setProgressWhatsThis(const TQString& desc);
+
+ void setUserAreaWidget(TQWidget *w);
+
+ void setPanIconHighLightPoints(const TQPointArray& pt);
+
+ KProgress *progressBar();
+
+signals:
+
+ void signalOriginalClipFocusChanged();
+ void signalResized();
+
+public slots:
+
+ // Set the top/Left conner clip position.
+ void slotSetImageRegionPosition(const TQRect& rect, bool targetDone);
+
+ // Slot used when the original image clip focus is changed by the user.
+ void slotOriginalImageRegionChanged(bool target);
+
+protected:
+
+ void resizeEvent(TQResizeEvent *e);
+
+private slots:
+
+ void slotPanIconTakeFocus();
+ void slotInitGui();
+ void slotZoomSliderChanged(int);
+ void slotZoomFactorChanged(double);
+
+private:
+
+ void updateSelectionInfo(const TQRect& rect);
+ void readSettings();
+ void writeSettings();
+
+private:
+
+ ImagePannelWidgetPriv* d;
+};
+
+} // NameSpace Digikam
+
+#endif /* IMAGEPANNELWIDGET_H */
diff --git a/src/libs/widgets/imageplugins/imageregionwidget.cpp b/src/libs/widgets/imageplugins/imageregionwidget.cpp
new file mode 100644
index 00000000..c1392cc2
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imageregionwidget.cpp
@@ -0,0 +1,473 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-08-17
+ * Description : a widget to draw an image clip region.
+ *
+ * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// C++ includes.
+
+#include <cmath>
+
+// TQt includes.
+
+#include <tqpainter.h>
+#include <tqpixmap.h>
+#include <tqtimer.h>
+#include <tqpainter.h>
+#include <tqpen.h>
+#include <tqimage.h>
+#include <tqbrush.h>
+#include <tqfont.h>
+#include <tqfontmetrics.h>
+#include <tqpointarray.h>
+
+// KDE includes.
+
+#include <kstandarddirs.h>
+#include <kcursor.h>
+#include <tdeglobal.h>
+#include <tdeapplication.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "imageiface.h"
+#include "imageregionwidget.h"
+#include "imageregionwidget.moc"
+
+namespace Digikam
+{
+
+class ImageRegionWidgetPriv
+{
+
+public:
+
+ ImageRegionWidgetPriv()
+ {
+ iface = 0;
+ separateView = ImageRegionWidget::SeparateViewVertical;
+ }
+
+ int separateView;
+ int xpos;
+ int ypos;
+
+ TQPixmap pixmapRegion; // Pixmap of current region to render.
+
+ TQPointArray hightlightPoints;
+
+ DImg image; // Entire content image to render pixmap.
+
+ ImageIface *iface;
+};
+
+ImageRegionWidget::ImageRegionWidget(int wp, int hp, TQWidget *parent, bool scrollBar)
+ : PreviewWidget(parent)
+{
+ d = new ImageRegionWidgetPriv;
+ d->iface = new ImageIface(0, 0);
+ d->image = d->iface->getOriginalImg()->copy();
+
+ setMinimumSize(wp, hp);
+ setBackgroundColor(colorGroup().background());
+
+ if( !scrollBar )
+ {
+ setVScrollBarMode( TQScrollView::AlwaysOff );
+ setHScrollBarMode( TQScrollView::AlwaysOff );
+ }
+
+ connect(this, TQ_SIGNAL(signalZoomFactorChanged(double)),
+ this, TQ_SLOT(slotZoomFactorChanged()));
+}
+
+ImageRegionWidget::~ImageRegionWidget()
+{
+ if (d->iface) delete d->iface;
+ delete d;
+}
+
+void ImageRegionWidget::resizeEvent(TQResizeEvent* e)
+{
+ if (!e) return;
+
+ TQScrollView::resizeEvent(e);
+
+ // NOTE: We will always adapt the min. zoom factor to the visible size of canvas
+
+ double srcWidth = previewWidth();
+ double srcHeight = previewHeight();
+ double dstWidth = contentsRect().width();
+ double dstHeight = contentsRect().height();
+ double zoom = TQMAX(dstWidth/srcWidth, dstHeight/srcHeight);
+
+ setZoomMin(zoom);
+ setZoomMax(zoom*12.0);
+ setZoomFactor(zoom);
+}
+
+int ImageRegionWidget::previewWidth()
+{
+ return d->image.width();
+}
+
+int ImageRegionWidget::previewHeight()
+{
+ return d->image.height();
+}
+
+bool ImageRegionWidget::previewIsNull()
+{
+ return d->image.isNull();
+}
+
+void ImageRegionWidget::resetPreview()
+{
+ d->image.reset();
+}
+
+void ImageRegionWidget::paintPreview(TQPixmap *pix, int sx, int sy, int sw, int sh)
+{
+ DImg img = d->image.smoothScaleSection(sx, sy, sw, sh, tileSize(), tileSize());
+ TQPixmap pix2 = d->iface->convertToPixmap(img);
+ bitBlt(pix, 0, 0, &pix2, 0, 0);
+}
+
+void ImageRegionWidget::setHighLightPoints(const TQPointArray& pointsList)
+{
+ d->hightlightPoints = pointsList;
+ repaintContents(false);
+}
+
+void ImageRegionWidget::slotZoomFactorChanged()
+{
+ emit signalContentsMovedEvent(true);
+}
+
+void ImageRegionWidget::slotSeparateViewToggled(int mode)
+{
+ d->separateView = mode;
+ updateContentsSize();
+ slotZoomFactorChanged();
+}
+
+TQRect ImageRegionWidget::getImageRegion()
+{
+ TQRect region;
+
+ switch (d->separateView)
+ {
+ case SeparateViewVertical:
+ case SeparateViewHorizontal:
+ case SeparateViewNone:
+ region = TQRect(contentsX(), contentsY(), visibleWidth(), visibleHeight());
+ break;
+ case SeparateViewDuplicateVert:
+ region = TQRect(contentsX(), contentsY(), visibleWidth()/2, visibleHeight());
+ break;
+ case SeparateViewDuplicateHorz:
+ region = TQRect(contentsX(), contentsY(), visibleWidth(), visibleHeight()/2);
+ break;
+ }
+
+ return region;
+}
+
+void ImageRegionWidget::viewportPaintExtraData()
+{
+ if (!m_movingInProgress && !d->pixmapRegion.isNull())
+ {
+ TQPainter p(viewport());
+ TQRect region = getLocalTargetImageRegion();
+ TQRect rt(contentsToViewport(region.topLeft()), contentsToViewport(region.bottomRight()));
+
+ region = getLocalImageRegionToRender();
+ TQRect ro(contentsToViewport(region.topLeft()), contentsToViewport(region.bottomRight()));
+
+ bitBlt(viewport(), rt.x(), rt.y(), &d->pixmapRegion, 0, 0, rt.width(), rt.height());
+
+ // Drawing separate view.
+
+ switch (d->separateView)
+ {
+ case SeparateViewVertical:
+ case SeparateViewDuplicateVert:
+ {
+ p.setPen(TQPen(TQt::white, 2, TQt::SolidLine));
+ p.drawLine(rt.topLeft().x(), rt.topLeft().y(),
+ rt.bottomLeft().x(), rt.bottomLeft().y());
+ p.setPen(TQPen(TQt::red, 2, TQt::DotLine));
+ p.drawLine(rt.topLeft().x(), rt.topLeft().y()+1,
+ rt.bottomLeft().x(), rt.bottomLeft().y()-1);
+
+ p.setPen(TQPen(TQt::red, 1)) ;
+ TQFontMetrics fontMt = p.fontMetrics();
+
+ TQString text(i18n("Target"));
+ TQRect textRect;
+ TQRect fontRect = fontMt.boundingRect(0, 0, contentsWidth(), contentsHeight(), 0, text);
+ textRect.setTopLeft(TQPoint(rt.topLeft().x()+20, rt.topLeft().y()+20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+
+ text = i18n("Original");
+ fontRect = fontMt.boundingRect(0, 0, contentsWidth(), contentsHeight(), 0, text);
+
+ if (d->separateView == SeparateViewVertical)
+ ro.moveBy(-ro.width(), 0);
+
+ textRect.setTopLeft(TQPoint(ro.topLeft().x()+20, ro.topLeft().y()+20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2 ) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+ break;
+ }
+ case SeparateViewHorizontal:
+ case SeparateViewDuplicateHorz:
+ {
+ p.setPen(TQPen(TQt::white, 2, TQt::SolidLine));
+ p.drawLine(rt.topLeft().x()+1, rt.topLeft().y(),
+ rt.topRight().x()-1, rt.topRight().y());
+ p.setPen(TQPen(TQt::red, 2, TQt::DotLine));
+ p.drawLine(rt.topLeft().x(), rt.topLeft().y(),
+ rt.topRight().x(), rt.topRight().y());
+
+ p.setPen(TQPen(TQt::red, 1)) ;
+ TQFontMetrics fontMt = p.fontMetrics();
+
+ TQString text(i18n("Target"));
+ TQRect textRect;
+ TQRect fontRect = fontMt.boundingRect(0, 0, contentsWidth(), contentsHeight(), 0, text);
+ textRect.setTopLeft(TQPoint(rt.topLeft().x()+20, rt.topLeft().y()+20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+
+ text = i18n("Original");
+ fontRect = fontMt.boundingRect(0, 0, contentsWidth(), contentsHeight(), 0, text);
+
+ if (d->separateView == SeparateViewHorizontal)
+ ro.moveBy(0, -ro.height());
+
+ textRect.setTopLeft(TQPoint(ro.topLeft().x()+20, ro.topLeft().y()+20));
+ textRect.setSize( TQSize(fontRect.width()+2, fontRect.height()+2 ) );
+ p.fillRect(textRect, TQBrush(TQColor(250, 250, 255)) );
+ p.drawRect(textRect);
+ p.drawText(textRect, TQt::AlignCenter, text);
+ break;
+ }
+ }
+
+ // Drawing HighLighted points.
+
+ if (!d->hightlightPoints.isEmpty())
+ {
+ TQPoint pt;
+ TQRect hpArea;
+
+ for (int i = 0 ; i < d->hightlightPoints.count() ; i++)
+ {
+ pt = d->hightlightPoints.point(i);
+
+ if ( getImageRegionToRender().contains(pt) )
+ {
+ int x = (int)(((double)pt.x() * tileSize()) / floor(tileSize() / zoomFactor()));
+ int y = (int)(((double)pt.y() * tileSize()) / floor(tileSize() / zoomFactor()));
+
+ TQPoint hp(contentsToViewport(TQPoint(x, y)));
+ hpArea.setSize(TQSize((int)(16*zoomFactor()), (int)(16*zoomFactor())));
+ hpArea.moveCenter(hp);
+
+ p.setPen(TQPen(TQt::white, 2, TQt::SolidLine));
+ p.drawLine(hp.x(), hpArea.y(),
+ hp.x(), hp.y()-(int)(3*zoomFactor()));
+ p.drawLine(hp.x(), hp.y()+(int)(3*zoomFactor()),
+ hp.x(), hpArea.bottom());
+ p.drawLine(hpArea.x(), hp.y(),
+ hp.x()-(int)(3*zoomFactor()), hp.y());
+ p.drawLine(hp.x()+(int)(3*zoomFactor()), hp.y(),
+ hpArea.right(), hp.y());
+
+ p.setPen(TQPen(TQt::red, 2, TQt::DotLine));
+ p.drawLine(hp.x(), hpArea.y(),
+ hp.x(), hp.y()-(int)(3*zoomFactor()));
+ p.drawLine(hp.x(), hp.y()+(int)(3*zoomFactor()),
+ hp.x(), hpArea.bottom());
+ p.drawLine(hpArea.x(), hp.y(),
+ hp.x()-(int)(3*zoomFactor()), hp.y());
+ p.drawLine(hp.x()+(int)(3*zoomFactor()), hp.y(),
+ hpArea.right(), hp.y());
+ }
+ }
+ }
+ p.end();
+ }
+}
+
+void ImageRegionWidget::setCenterContentsPosition()
+{
+ center(contentsWidth()/2, contentsHeight()/2);
+ slotZoomFactorChanged();
+}
+
+void ImageRegionWidget::setContentsPosition(int x, int y, bool targetDone)
+{
+ if( targetDone )
+ m_movingInProgress = false;
+
+ setContentsPos(x, y);
+
+ if( targetDone )
+ slotZoomFactorChanged();
+}
+
+void ImageRegionWidget::backupPixmapRegion()
+{
+ d->pixmapRegion = TQPixmap();
+}
+
+void ImageRegionWidget::restorePixmapRegion()
+{
+ m_movingInProgress = true;
+ viewport()->repaint(false);
+}
+
+void ImageRegionWidget::updatePreviewImage(DImg *img)
+{
+ DImg image = img->copy();
+ TQRect r = getLocalImageRegionToRender();
+ image.resize(r.width(), r.height());
+
+ // Because image plugins are tool witch only work on image data, the DImg container
+ // do not contain metadata from original image. About Color Managed View, we need to
+ // restore the embedded ICC color profile.
+ image.setICCProfil(d->image.getICCProfil());
+ d->pixmapRegion = d->iface->convertToPixmap(image);
+}
+
+DImg ImageRegionWidget::getImageRegionImage()
+{
+ return (d->image.copy(getImageRegionToRender()));
+}
+
+TQRect ImageRegionWidget::getImageRegionToRender()
+{
+ TQRect r = getLocalImageRegionToRender();
+
+ int x = (int)(((double)r.x() / tileSize()) * floor(tileSize() / zoomFactor()));
+ int y = (int)(((double)r.y() / tileSize()) * floor(tileSize() / zoomFactor()));
+ int w = (int)(((double)r.width() / tileSize()) * floor(tileSize() / zoomFactor()));
+ int h = (int)(((double)r.height() / tileSize()) * floor(tileSize() / zoomFactor()));
+
+ TQRect rect(x, y, w, h);
+ return (rect);
+}
+
+TQRect ImageRegionWidget::getLocalImageRegionToRender()
+{
+ TQRect region;
+
+ if (d->separateView == SeparateViewVertical)
+ {
+ region = TQRect((int)ceilf(contentsX()+visibleWidth()/2.0), contentsY(),
+ (int)ceilf(visibleWidth()/2.0), visibleHeight());
+ }
+ else if (d->separateView == SeparateViewHorizontal)
+ {
+ region = TQRect(contentsX(), (int)ceilf(contentsY()+visibleHeight()/2.0),
+ visibleWidth(), (int)ceilf(visibleHeight()/2.0));
+ }
+ else if (d->separateView == SeparateViewDuplicateVert)
+ {
+ region = TQRect(contentsX(), contentsY(),
+ (int)ceilf(visibleWidth()/2.0), visibleHeight());
+ }
+ else if (d->separateView == SeparateViewDuplicateHorz)
+ {
+ region = TQRect(contentsX(), contentsY(),
+ visibleWidth(), (int)ceilf(visibleHeight()/2.0));
+ }
+ else
+ {
+ region = TQRect(contentsX(), contentsY(),
+ visibleWidth(), visibleHeight());
+ }
+
+ return (region);
+}
+
+TQRect ImageRegionWidget::getLocalTargetImageRegion()
+{
+ TQRect region = getLocalImageRegionToRender();
+
+ if (d->separateView == SeparateViewDuplicateVert)
+ region.moveBy(region.width(), 0);
+ else if (d->separateView == SeparateViewDuplicateHorz)
+ region.moveBy(0, region.height());
+
+ return region;
+}
+
+void ImageRegionWidget::setContentsSize()
+{
+ switch (d->separateView)
+ {
+ case SeparateViewVertical:
+ case SeparateViewHorizontal:
+ case SeparateViewNone:
+ {
+ PreviewWidget::setContentsSize();
+ break;
+ }
+ case SeparateViewDuplicateVert:
+ {
+ resizeContents(zoomWidth()+visibleWidth()/2, zoomHeight());
+ break;
+ }
+ case SeparateViewDuplicateHorz:
+ {
+ resizeContents(zoomWidth(), zoomHeight()+visibleHeight()/2);
+ break;
+ }
+ default:
+ DWarning() << "Unknown separation view specified" << endl;
+ }
+}
+
+void ImageRegionWidget::contentsWheelEvent(TQWheelEvent *e)
+{
+ e->accept();
+
+ if (e->state() & TQt::ControlButton)
+ {
+ if (e->delta() < 0 && !maxZoom())
+ slotIncreaseZoom();
+ else if (e->delta() > 0 && !minZoom())
+ slotDecreaseZoom();
+ return;
+ }
+}
+
+} // NameSpace Digikam
diff --git a/src/libs/widgets/imageplugins/imageregionwidget.h b/src/libs/widgets/imageplugins/imageregionwidget.h
new file mode 100644
index 00000000..8555703d
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imageregionwidget.h
@@ -0,0 +1,115 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-08-17
+ * Description : a widget to draw an image clip region.
+ *
+ * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEREGIONWIDGET_H
+#define IMAGEREGIONWIDGET_H
+
+// TQt includes.
+
+#include <tqrect.h>
+
+// Local includes.
+
+#include "previewwidget.h"
+#include "dimg.h"
+#include "digikam_export.h"
+
+namespace Digikam
+{
+
+class ImageRegionWidgetPriv;
+
+class DIGIKAM_EXPORT ImageRegionWidget : public PreviewWidget
+{
+TQ_OBJECT
+
+
+public:
+
+ enum SeparateViewMode
+ {
+ SeparateViewHorizontal=0,
+ SeparateViewVertical,
+ SeparateViewNone,
+ SeparateViewDuplicateVert,
+ SeparateViewDuplicateHorz
+ };
+
+public:
+
+ ImageRegionWidget(int wp, int hp, TQWidget *parent=0, bool scrollBar=true);
+ ~ImageRegionWidget();
+
+ void setContentsPosition(int x, int y, bool targetDone);
+ void setCenterContentsPosition();
+
+ /** To get image region including original or/and target area depending of separate view mode.
+ The region is given using not scaled image unit.*/
+ TQRect getImageRegion();
+
+ /** To get target image region area to render */
+ TQRect getImageRegionToRender();
+
+ /** To get target image region image to use for render operations */
+ DImg getImageRegionImage();
+
+ void updatePreviewImage(DImg *img);
+
+ void backupPixmapRegion();
+ void restorePixmapRegion();
+
+ void setHighLightPoints(const TQPointArray& pointsList);
+ void drawSeparateView();
+
+public slots:
+
+ void slotSeparateViewToggled(int mode);
+
+private slots:
+
+ void slotZoomFactorChanged();
+
+private:
+
+ void updatePixmap(DImg& img);
+ TQRect getLocalTargetImageRegion();
+ TQRect getLocalImageRegionToRender();
+ void viewportPaintExtraData();
+ int previewWidth();
+ int previewHeight();
+ bool previewIsNull();
+ void resetPreview();
+ void setContentsSize();
+ void resizeEvent(TQResizeEvent *);
+ void contentsWheelEvent(TQWheelEvent *);
+
+ inline void paintPreview(TQPixmap *pix, int sx, int sy, int sw, int sh);
+
+private:
+
+ ImageRegionWidgetPriv* d;
+};
+
+} // NameSpace Digikam
+
+#endif /* IMAGEREGIONWIDGET_H */
diff --git a/src/libs/widgets/imageplugins/imagewidget.cpp b/src/libs/widgets/imageplugins/imagewidget.cpp
new file mode 100644
index 00000000..ab73bbf7
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagewidget.cpp
@@ -0,0 +1,347 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2006-02-01
+ * Description : a widget to display an image preview with some
+ * modes to compare effect results.
+ *
+ * Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqwhatsthis.h>
+#include <tqlayout.h>
+#include <tqframe.h>
+#include <tqhbuttongroup.h>
+#include <tqpushbutton.h>
+
+// KDE includes.
+
+#include <ksqueezedtextlabel.h>
+#include <kdialog.h>
+#include <tdeapplication.h>
+#include <tdelocale.h>
+#include <kiconloader.h>
+#include <tdeconfig.h>
+#include <kstandarddirs.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "imagewidget.h"
+#include "imagewidget.moc"
+
+namespace Digikam
+{
+
+class ImageWidgetPriv
+{
+public:
+
+ ImageWidgetPriv()
+ {
+ spotInfoLabel = 0;
+ previewButtons = 0;
+ underExposureButton = 0;
+ overExposureButton = 0;
+ previewWidget = 0;
+ }
+
+ TQString settingsSection;
+
+ TQHButtonGroup *previewButtons;
+
+ TQPushButton *underExposureButton;
+ TQPushButton *overExposureButton;
+
+ KSqueezedTextLabel *spotInfoLabel;
+
+ ImageGuideWidget *previewWidget;
+};
+
+ImageWidget::ImageWidget(const TQString& settingsSection, TQWidget *parent,
+ const TQString& previewWhatsThis, bool prevModeOptions,
+ int guideMode, bool guideVisible, bool useImageSelection)
+ : TQWidget(parent)
+{
+ d = new ImageWidgetPriv;
+ d->settingsSection = settingsSection;
+
+ // -------------------------------------------------------------
+
+ TQGridLayout* grid = new TQGridLayout(this, 2, 3);
+
+ d->spotInfoLabel = new KSqueezedTextLabel(this);
+ d->spotInfoLabel->setAlignment(TQt::AlignRight);
+
+ // -------------------------------------------------------------
+
+ d->previewButtons = new TQHButtonGroup(this);
+ d->previewButtons->setExclusive(true);
+ d->previewButtons->setInsideMargin(0);
+ d->previewButtons->setFrameShape(TQFrame::NoFrame);
+
+ TQPushButton *previewOriginalButton = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewOriginalButton, ImageGuideWidget::PreviewOriginalImage);
+ TDEGlobal::dirs()->addResourceType("original", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ TQString directory = TDEGlobal::dirs()->findResourceDir("original", "original.png");
+ previewOriginalButton->setPixmap( TQPixmap( directory + "original.png" ) );
+ previewOriginalButton->setToggleButton(true);
+ TQWhatsThis::add( previewOriginalButton, i18n( "<p>If you enable this option, you will see "
+ "the original image." ) );
+
+ TQPushButton *previewBothButtonVert = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewBothButtonVert, ImageGuideWidget::PreviewBothImagesVertCont);
+ TDEGlobal::dirs()->addResourceType("bothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("bothvert", "bothvert.png");
+ previewBothButtonVert->setPixmap( TQPixmap( directory + "bothvert.png" ) );
+ previewBothButtonVert->setToggleButton(true);
+ TQWhatsThis::add( previewBothButtonVert, i18n( "<p>If you enable this option, the preview area will "
+ "split vertically. "
+ "A contiguous area of the image will be shown, "
+ "with one half from the original image, "
+ "the other half from the target image.") );
+
+ TQPushButton *previewBothButtonHorz = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewBothButtonHorz, ImageGuideWidget::PreviewBothImagesHorzCont);
+ TDEGlobal::dirs()->addResourceType("bothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("bothhorz", "bothhorz.png");
+ previewBothButtonHorz->setPixmap( TQPixmap( directory + "bothhorz.png" ) );
+ previewBothButtonHorz->setToggleButton(true);
+ TQWhatsThis::add( previewBothButtonHorz, i18n( "<p>If you enable this option, the preview area will "
+ "split horizontally. "
+ "A contiguous area of the image will be shown, "
+ "with one half from the original image, "
+ "the other half from the target image.") );
+
+ TQPushButton *previewDuplicateBothButtonVert = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewDuplicateBothButtonVert, ImageGuideWidget::PreviewBothImagesVert);
+ TDEGlobal::dirs()->addResourceType("duplicatebothvert", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("duplicatebothvert", "duplicatebothvert.png");
+ previewDuplicateBothButtonVert->setPixmap( TQPixmap( directory + "duplicatebothvert.png" ) );
+ previewDuplicateBothButtonVert->setToggleButton(true);
+ TQWhatsThis::add( previewDuplicateBothButtonVert, i18n( "<p>If you enable this option, the preview area will "
+ "split vertically. "
+ "The same part of the original and the target image "
+ "will be shown side by side.") );
+
+ TQPushButton *previewDupplicateBothButtonHorz = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewDupplicateBothButtonHorz, ImageGuideWidget::PreviewBothImagesHorz);
+ TDEGlobal::dirs()->addResourceType("duplicatebothhorz", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("duplicatebothhorz", "duplicatebothhorz.png");
+ previewDupplicateBothButtonHorz->setPixmap( TQPixmap( directory + "duplicatebothhorz.png" ) );
+ previewDupplicateBothButtonHorz->setToggleButton(true);
+ TQWhatsThis::add( previewDupplicateBothButtonHorz, i18n( "<p>If you enable this option, the preview area will "
+ "split horizontally. "
+ "The same part of the original and the target image "
+ "will be shown side by side.") );
+
+ TQPushButton *previewtargetButton = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewtargetButton, ImageGuideWidget::PreviewTargetImage);
+ TDEGlobal::dirs()->addResourceType("target", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("target", "target.png");
+ previewtargetButton->setPixmap( TQPixmap( directory + "target.png" ) );
+ previewtargetButton->setToggleButton(true);
+ TQWhatsThis::add( previewtargetButton, i18n( "<p>If you enable this option, you will see "
+ "the target image." ) );
+
+ TQPushButton *previewToggleMouseOverButton = new TQPushButton( d->previewButtons );
+ d->previewButtons->insert(previewToggleMouseOverButton, ImageGuideWidget::PreviewToggleOnMouseOver);
+ TDEGlobal::dirs()->addResourceType("togglemouseover", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("togglemouseover", "togglemouseover.png");
+ previewToggleMouseOverButton->setPixmap( TQPixmap( directory + "togglemouseover.png" ) );
+ previewToggleMouseOverButton->setToggleButton(true);
+ TQWhatsThis::add( previewToggleMouseOverButton, i18n( "<p>If you enable this option, you will see "
+ "the original image when the mouse is over image area, "
+ "else the target image." ) );
+
+ // -------------------------------------------------------------
+
+ TQHButtonGroup *exposureButtons = new TQHButtonGroup(this);
+ exposureButtons->setInsideMargin(0);
+ exposureButtons->setFrameShape(TQFrame::NoFrame);
+
+ d->underExposureButton = new TQPushButton(exposureButtons);
+ exposureButtons->insert(d->underExposureButton, UnderExposure);
+ d->underExposureButton->setPixmap(SmallIcon("underexposure"));
+ d->underExposureButton->setToggleButton(true);
+ TQWhatsThis::add(d->underExposureButton, i18n("<p>Set this option to display black "
+ "overlaid on the preview. This will help you to avoid "
+ "under-exposing the image." ) );
+
+ d->overExposureButton = new TQPushButton(exposureButtons);
+ exposureButtons->insert(d->overExposureButton, OverExposure);
+ d->overExposureButton->setPixmap(SmallIcon("overexposure"));
+ d->overExposureButton->setToggleButton(true);
+ TQWhatsThis::add(d->overExposureButton, i18n("<p>Set this option on display white "
+ "overlaid on the preview. This will help you to avoid "
+ "over-exposing the image." ) );
+
+ // -------------------------------------------------------------
+
+ TQFrame *frame = new TQFrame(this);
+ frame->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
+ TQVBoxLayout* l = new TQVBoxLayout(frame, 5, 0);
+ d->previewWidget = new ImageGuideWidget(480, 320, frame, guideVisible,
+ guideMode, TQt::red, 1, false,
+ useImageSelection);
+ TQWhatsThis::add( d->previewWidget, previewWhatsThis);
+ l->addWidget(d->previewWidget, 0);
+
+ // -------------------------------------------------------------
+
+ grid->addMultiCellWidget(d->previewButtons, 1, 1, 0, 0);
+ grid->addMultiCellWidget(d->spotInfoLabel, 1, 1, 1, 1);
+ grid->addMultiCellWidget(exposureButtons, 1, 1, 2, 2);
+ grid->addMultiCellWidget(frame, 3, 3, 0, 2);
+ grid->setColSpacing(1, KDialog::spacingHint());
+ grid->setRowSpacing(0, KDialog::spacingHint());
+ grid->setRowSpacing(2, KDialog::spacingHint());
+ grid->setRowStretch(3, 10);
+ grid->setColStretch(1, 10);
+
+ // -------------------------------------------------------------
+
+ connect(d->previewWidget, TQ_SIGNAL(signalResized()),
+ this, TQ_SIGNAL(signalResized()));
+
+ connect(d->previewWidget, TQ_SIGNAL(spotPositionChangedFromOriginal( const Digikam::DColor &, const TQPoint & )),
+ this, TQ_SIGNAL(spotPositionChangedFromOriginal( const Digikam::DColor &, const TQPoint & )));
+
+ connect(d->previewWidget, TQ_SIGNAL(spotPositionChangedFromOriginal( const Digikam::DColor &, const TQPoint & )),
+ this, TQ_SLOT(slotUpdateSpotInfo( const Digikam::DColor &, const TQPoint & )));
+
+ connect(d->previewWidget, TQ_SIGNAL(spotPositionChangedFromTarget( const Digikam::DColor &, const TQPoint & )),
+ this, TQ_SIGNAL(spotPositionChangedFromTarget( const Digikam::DColor &, const TQPoint & )));
+
+ connect(d->previewWidget, TQ_SIGNAL(spotPositionChangedFromTarget( const Digikam::DColor &, const TQPoint & )),
+ this, TQ_SLOT(slotUpdateSpotInfo( const Digikam::DColor &, const TQPoint & )));
+
+ connect(d->previewButtons, TQ_SIGNAL(released(int)),
+ d->previewWidget, TQ_SLOT(slotChangeRenderingPreviewMode(int)));
+
+ connect(d->underExposureButton, TQ_SIGNAL(toggled(bool)),
+ d->previewWidget, TQ_SLOT(slotToggleUnderExposure(bool)));
+
+ connect(d->overExposureButton, TQ_SIGNAL(toggled(bool)),
+ d->previewWidget, TQ_SLOT(slotToggleOverExposure(bool)));
+
+ // -------------------------------------------------------------
+
+ if (prevModeOptions)
+ readSettings();
+ else
+ {
+ setRenderingPreviewMode(ImageGuideWidget::NoPreviewMode);
+ d->spotInfoLabel->hide();
+ d->previewButtons->hide();
+ exposureButtons->hide();
+ }
+}
+
+ImageWidget::~ImageWidget()
+{
+ writeSettings();
+ delete d;
+}
+
+ImageIface* ImageWidget::imageIface()
+{
+ return d->previewWidget->imageIface();
+}
+
+void ImageWidget::updatePreview()
+{
+ d->previewWidget->updatePreview();
+}
+
+void ImageWidget::slotChangeGuideColor(const TQColor &color)
+{
+ d->previewWidget->slotChangeGuideColor(color);
+}
+
+void ImageWidget::slotChangeGuideSize(int size)
+{
+ d->previewWidget->slotChangeGuideSize(size);
+}
+
+void ImageWidget::resetSpotPosition()
+{
+ d->previewWidget->resetSpotPosition();
+}
+
+TQPoint ImageWidget::getSpotPosition()
+{
+ return ( d->previewWidget->getSpotPosition() );
+}
+
+DColor ImageWidget::getSpotColor(int getColorFrom)
+{
+ return ( d->previewWidget->getSpotColor(getColorFrom) );
+}
+
+void ImageWidget::setSpotVisible(bool spotVisible, bool blink)
+{
+ d->previewWidget->setSpotVisible(spotVisible, blink);
+}
+
+int ImageWidget::getRenderingPreviewMode()
+{
+ return ( d->previewWidget->getRenderingPreviewMode() );
+}
+
+void ImageWidget::setRenderingPreviewMode(int mode)
+{
+ d->previewButtons->setButton(mode);
+ d->previewWidget->slotChangeRenderingPreviewMode(mode);
+}
+
+void ImageWidget::slotUpdateSpotInfo(const Digikam::DColor &col, const TQPoint &point)
+{
+ DColor color = col;
+ d->spotInfoLabel->setText(i18n("(%1,%2) RGBA:%3,%4,%5,%6")
+ .arg(point.x()).arg(point.y())
+ .arg(color.red()).arg(color.green())
+ .arg(color.blue()).arg(color.alpha()) );
+}
+
+void ImageWidget::readSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup(d->settingsSection);
+
+ d->underExposureButton->setOn(config->readBoolEntry("Under Exposure Indicator", false));
+ d->overExposureButton->setOn(config->readBoolEntry("Over Exposure Indicator", false));
+
+ int mode = config->readNumEntry("Separate View", ImageGuideWidget::PreviewBothImagesVertCont);
+ mode = TQMAX(ImageGuideWidget::PreviewOriginalImage, mode);
+ mode = TQMIN(ImageGuideWidget::NoPreviewMode, mode);
+ setRenderingPreviewMode(mode);
+}
+
+void ImageWidget::writeSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup(d->settingsSection);
+ config->writeEntry("Separate View", getRenderingPreviewMode());
+ config->writeEntry("Under Exposure Indicator", d->underExposureButton->isOn());
+ config->writeEntry("Over Exposure Indicator", d->overExposureButton->isOn());
+ config->sync();
+}
+
+} // namespace Digikam
diff --git a/src/libs/widgets/imageplugins/imagewidget.h b/src/libs/widgets/imageplugins/imagewidget.h
new file mode 100644
index 00000000..ebdf92e9
--- /dev/null
+++ b/src/libs/widgets/imageplugins/imagewidget.h
@@ -0,0 +1,106 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2006-02-01
+ * Description : a widget to display an image preview with some
+ * modes to compare effect results.
+ *
+ * Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEWIDGET_H
+#define IMAGEWIDGET_H
+
+// TQt includes.
+
+#include <tqwidget.h>
+#include <tqpoint.h>
+#include <tqcolor.h>
+#include <tqstring.h>
+
+// Local includes.
+
+#include "dcolor.h"
+#include "imageguidewidget.h"
+#include "digikam_export.h"
+
+namespace Digikam
+{
+
+class ImageIface;
+class ImageWidgetPriv;
+
+class DIGIKAM_EXPORT ImageWidget : public TQWidget
+{
+TQ_OBJECT
+
+
+public:
+
+ enum ExposureIndicator
+ {
+ UnderExposure=0,
+ OverExposure
+ };
+
+public:
+
+ ImageWidget(const TQString& settingsSection, TQWidget *parent=0,
+ const TQString& previewWhatsThis=TQString(), bool prevModeOptions=true,
+ int guideMode=ImageGuideWidget::PickColorMode,
+ bool guideVisible=true, bool useImageSelection=false);
+ ~ImageWidget();
+
+ ImageIface* imageIface();
+
+ TQPoint getSpotPosition();
+ DColor getSpotColor(int getColorFrom);
+ void setSpotVisible(bool spotVisible, bool blink=false);
+ int getRenderingPreviewMode();
+ void resetSpotPosition();
+ void updatePreview();
+ void writeSettings();
+
+ void setRenderingPreviewMode(int mode);
+
+public slots:
+
+ void slotChangeGuideColor(const TQColor &color);
+ void slotChangeGuideSize(int size);
+
+signals:
+
+ void spotPositionChangedFromOriginal( const Digikam::DColor &color, const TQPoint &position );
+ void spotPositionChangedFromTarget( const Digikam::DColor &color, const TQPoint &position );
+ void signalResized();
+
+private slots:
+
+ void slotUpdateSpotInfo(const Digikam::DColor &col, const TQPoint &point);
+
+private:
+
+ void readSettings();
+
+private:
+
+ ImageWidgetPriv* d;
+};
+
+} // namespace Digikam
+
+#endif /* IMAGEWIDGET_H */
diff --git a/src/libs/widgets/imageplugins/listboxpreviewitem.cpp b/src/libs/widgets/imageplugins/listboxpreviewitem.cpp
new file mode 100644
index 00000000..8ba63a61
--- /dev/null
+++ b/src/libs/widgets/imageplugins/listboxpreviewitem.cpp
@@ -0,0 +1,62 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2006-10-05
+ * Description : a TQListBoxItem which can display an image preview
+ * as a thumbnail and a customized qwhatsthis class
+ * for listbox items
+ *
+ * Copyright (C) 2006-2007 by Guillaume Laurent <glaurent@telegraph-road.org>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// Local includes.
+
+#include "listboxpreviewitem.h"
+
+namespace Digikam
+{
+
+int ListBoxPreviewItem::height(const TQListBox *lb) const
+{
+ int height = TQListBoxPixmap::height(lb);
+ return TQMAX(height, pixmap()->height() + 5);
+}
+
+int ListBoxPreviewItem::width(const TQListBox *lb) const
+{
+ int width = TQListBoxPixmap::width(lb);
+ return TQMAX(width, pixmap()->width() + 5);
+}
+
+// -------------------------------------------------------------------
+
+TQString ListBoxWhatsThis::text(const TQPoint &p)
+{
+ TQListBoxItem* item = m_listBox->itemAt(p);
+
+ if (item != 0)
+ return m_itemWhatsThisMap[item];
+
+ return TQString();
+}
+
+void ListBoxWhatsThis::add(TQListBoxItem* item, const TQString& text)
+{
+ m_itemWhatsThisMap[item] = text;
+}
+
+} // namespace Digikam
diff --git a/src/libs/widgets/imageplugins/listboxpreviewitem.h b/src/libs/widgets/imageplugins/listboxpreviewitem.h
new file mode 100644
index 00000000..50b769c6
--- /dev/null
+++ b/src/libs/widgets/imageplugins/listboxpreviewitem.h
@@ -0,0 +1,80 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2006-10-05
+ * Description : a TQListBoxItem which can display an image preview
+ * as a thumbnail and a customized qwhatsthis class
+ * for listbox items
+ *
+ * Copyright (C) 2006-2007 by Guillaume Laurent <glaurent@telegraph-road.org>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef LISTBOXPREVIEWITEM_H
+#define LISTBOXPREVIEWITEM_H
+
+// TQt includes.
+
+#include <tqmap.h>
+#include <tqlistbox.h>
+#include <tqwhatsthis.h>
+#include <tqpixmap.h>
+
+// Local includes.
+
+#include "digikam_export.h"
+
+namespace Digikam
+{
+
+class DIGIKAM_EXPORT ListBoxPreviewItem : public TQListBoxPixmap
+{
+
+public:
+
+ ListBoxPreviewItem(TQListBox *listbox, const TQPixmap &pix, const TQString &text)
+ : TQListBoxPixmap(listbox, pix, text) {};
+
+ ListBoxPreviewItem(const TQPixmap &pix, const TQString &text)
+ : TQListBoxPixmap(pix, text) {};
+
+ virtual int height ( const TQListBox * lb ) const;
+ virtual int width ( const TQListBox * lb ) const;
+};
+
+/**
+ * A qwhatthis class which can be pointed to a specific item
+ * in a TQListBox rather than the TQListBox itself
+ *
+ */
+class DIGIKAM_EXPORT ListBoxWhatsThis : public TQWhatsThis
+{
+
+public:
+
+ ListBoxWhatsThis(TQListBox* w) : TQWhatsThis(w), m_listBox(w) {}
+ virtual TQString text (const TQPoint &);
+ void add(TQListBoxItem*, const TQString& text);
+
+protected:
+
+ TQMap<TQListBoxItem*, TQString> m_itemWhatsThisMap;
+ TQListBox *m_listBox;
+};
+
+} // namespace Digikam
+
+#endif // LISTBOXPREVIEWITEM_H
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 08:10:10 +0000