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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-22
+ * Description : a digiKam image editor plugin for simulate
+ * infrared film.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ * Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
+ *
+ * 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 <tqimage.h>
+#include <tqlabel.h>
+#include <tqwhatsthis.h>
+#include <tqlcdnumber.h>
+#include <tqslider.h>
+#include <tqlayout.h>
+#include <tqdatetime.h>
+#include <tqcheckbox.h>
+
+// KDE includes.
+
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <kstandarddirs.h>
+#include <tdeconfig.h>
+
+// Local includes.
+
+#include "daboutdata.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagepanelwidget.h"
+#include "editortoolsettings.h"
+#include "infrared.h"
+#include "infraredtool.h"
+#include "infraredtool.moc"
+
+using namespace Digikam;
+
+namespace DigikamInfraredImagesPlugin
+{
+
+InfraredTool::InfraredTool(TQObject* parent)
+ : EditorToolThreaded(parent)
+{
+ setName("infrared");
+ setToolName(i18n("Infrared"));
+ setToolIcon(SmallIcon("infrared"));
+
+ // -------------------------------------------------------------
+
+ m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
+ EditorToolSettings::Ok|
+ EditorToolSettings::Cancel|
+ EditorToolSettings::Try,
+ EditorToolSettings::PanIcon);
+
+ TQGridLayout* grid = new TQGridLayout(m_gboxSettings->plainPage(), 3, 1);
+ TQLabel *label1 = new TQLabel(i18n("Sensitivity (ISO):"), m_gboxSettings->plainPage());
+
+ m_sensibilitySlider = new TQSlider(1, 25, 1, 1, TQt::Horizontal, m_gboxSettings->plainPage());
+ m_sensibilitySlider->setTracking(false);
+ m_sensibilitySlider->setTickInterval(1);
+ m_sensibilitySlider->setTickmarks(TQSlider::Below);
+
+ m_sensibilityLCDValue = new TQLCDNumber(4, m_gboxSettings->plainPage());
+ m_sensibilityLCDValue->setSegmentStyle(TQLCDNumber::Flat);
+ m_sensibilityLCDValue->display(TQString::number(200));
+ TQString whatsThis = i18n("<p>Set here the ISO-sensitivity of the simulated infrared film. "
+ "Increasing this value will increase the proportion of green color in the mix. "
+ "It will also increase the halo effect on the hightlights, and the film "
+ "graininess (if that box is checked).</p>"
+ "<p>Note: to simulate an <b>Ilford SFX200</b> infrared film, use a sensitivity excursion of 200 to 800. "
+ "A sensitivity over 800 simulates <b>Kodak HIE</b> high-speed infrared film. This last one creates a more "
+ "dramatic photographic style.</p>");
+
+ TQWhatsThis::add(m_sensibilityLCDValue, whatsThis);
+ TQWhatsThis::add(m_sensibilitySlider, whatsThis);
+
+ // -------------------------------------------------------------
+
+ m_addFilmGrain = new TQCheckBox(i18n("Add film grain"), m_gboxSettings->plainPage());
+ m_addFilmGrain->setChecked(true);
+ TQWhatsThis::add( m_addFilmGrain, i18n("<p>This option adds infrared film grain to "
+ "the image depending on ISO-sensitivity."));
+
+ grid->addMultiCellWidget(label1, 0, 0, 0, 1);
+ grid->addMultiCellWidget(m_sensibilitySlider, 1, 1, 0, 0);
+ grid->addMultiCellWidget(m_sensibilityLCDValue, 1, 1, 1, 1);
+ grid->addMultiCellWidget(m_addFilmGrain, 2, 2, 0, 1);
+ grid->setRowStretch(3, 10);
+ grid->setMargin(m_gboxSettings->spacingHint());
+ grid->setSpacing(m_gboxSettings->spacingHint());
+
+ setToolSettings(m_gboxSettings);
+
+ // -------------------------------------------------------------
+
+ m_previewWidget = new ImagePanelWidget(470, 350, "infrared Tool", m_gboxSettings->panIconView());
+
+ setToolView(m_previewWidget);
+ init();
+
+ // -------------------------------------------------------------
+
+ connect( m_sensibilitySlider, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotTimer()) );
+
+ // this connection is necessary to change the LCD display when
+ // the value is changed by single clicking on the slider
+ connect( m_sensibilitySlider, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotSliderMoved(int)) );
+
+ connect( m_sensibilitySlider, TQ_SIGNAL(sliderMoved(int)),
+ this, TQ_SLOT(slotSliderMoved(int)) );
+
+ connect( m_addFilmGrain, TQ_SIGNAL(toggled (bool)),
+ this, TQ_SLOT(slotEffect()) );
+}
+
+InfraredTool::~InfraredTool()
+{
+}
+
+void InfraredTool::renderingFinished()
+{
+ m_sensibilitySlider->setEnabled(true);
+ m_addFilmGrain->setEnabled(true);
+}
+
+void InfraredTool::readSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("infrared Tool");
+ m_sensibilitySlider->blockSignals(true);
+ m_addFilmGrain->blockSignals(true);
+ m_sensibilitySlider->setValue(config->readNumEntry("SensitivityAjustment", 1));
+ m_addFilmGrain->setChecked(config->readBoolEntry("AddFilmGrain", false));
+ m_sensibilitySlider->blockSignals(false);
+ m_addFilmGrain->blockSignals(false);
+ slotSliderMoved(m_sensibilitySlider->value());
+}
+
+void InfraredTool::writeSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("infrared Tool");
+ config->writeEntry("SensitivityAjustment", m_sensibilitySlider->value());
+ config->writeEntry("AddFilmGrain", m_addFilmGrain->isChecked());
+ m_previewWidget->writeSettings();
+ config->sync();
+}
+
+void InfraredTool::slotResetSettings()
+{
+ m_sensibilitySlider->blockSignals(true);
+ m_addFilmGrain->blockSignals(true);
+ m_sensibilitySlider->setValue(1);
+ m_addFilmGrain->setChecked(false);
+ m_sensibilitySlider->blockSignals(false);
+ m_addFilmGrain->blockSignals(false);
+}
+
+void InfraredTool::slotSliderMoved(int v)
+{
+ m_sensibilityLCDValue->display( TQString::number(100 + 100 * v) );
+}
+
+void InfraredTool::prepareEffect()
+{
+ m_addFilmGrain->setEnabled(false);
+ m_sensibilitySlider->setEnabled(false);
+
+ DImg image = m_previewWidget->getOriginalRegionImage();
+ int s = 100 + 100 * m_sensibilitySlider->value();
+ bool g = m_addFilmGrain->isChecked();
+
+ setFilter(dynamic_cast<DImgThreadedFilter*>(new Infrared(&image, this, s, g)));
+}
+
+void InfraredTool::prepareFinal()
+{
+ m_addFilmGrain->setEnabled(false);
+ m_sensibilitySlider->setEnabled(false);
+
+ int s = 100 + 100 * m_sensibilitySlider->value();
+ bool g = m_addFilmGrain->isChecked();
+
+ ImageIface iface(0, 0);
+
+ setFilter(dynamic_cast<DImgThreadedFilter*>(new Infrared(iface.getOriginalImg(), this, s, g)));
+}
+
+void InfraredTool::putPreviewData()
+{
+ m_previewWidget->setPreviewImage(filter()->getTargetImage());
+}
+
+void InfraredTool::putFinalData()
+{
+ ImageIface iface(0, 0);
+ iface.putOriginalImage(i18n("Infrared"), filter()->getTargetImage().bits());
+}
+
+} // NameSpace DigikamInfraredImagesPlugin
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