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196 lines
6.0 KiB
196 lines
6.0 KiB
15 years ago
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/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2004-08-26
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* Description : a digiKam image editor plugin for add film
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* grain on an image.
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*
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* Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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* Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// Qt includes.
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#include <qlabel.h>
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#include <qwhatsthis.h>
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#include <qlcdnumber.h>
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#include <qslider.h>
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#include <qlayout.h>
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#include <qimage.h>
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// KDE includes.
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#include <klocale.h>
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#include <kaboutdata.h>
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#include <kiconloader.h>
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#include <kapplication.h>
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#include <kstandarddirs.h>
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#include <kconfig.h>
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// Local includes.
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#include "daboutdata.h"
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#include "ddebug.h"
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#include "dimg.h"
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#include "imageiface.h"
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#include "imagepanelwidget.h"
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#include "editortoolsettings.h"
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#include "filmgrain.h"
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#include "filmgraintool.h"
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#include "filmgraintool.moc"
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using namespace Digikam;
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namespace DigikamFilmGrainImagesPlugin
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{
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FilmGrainTool::FilmGrainTool(QObject* parent)
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: EditorToolThreaded(parent)
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{
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setName("filmgrain");
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setToolName(i18n("Film Grain"));
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setToolIcon(SmallIcon("filmgrain"));
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// -------------------------------------------------------------
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m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
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EditorToolSettings::Ok|
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EditorToolSettings::Cancel|
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EditorToolSettings::Try,
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EditorToolSettings::PanIcon);
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QGridLayout* grid = new QGridLayout( m_gboxSettings->plainPage(), 2, 1);
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QLabel *label1 = new QLabel(i18n("Sensitivity (ISO):"), m_gboxSettings->plainPage());
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m_sensibilitySlider = new QSlider(2, 30, 1, 12, Qt::Horizontal, m_gboxSettings->plainPage());
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m_sensibilitySlider->setTracking(false);
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m_sensibilitySlider->setTickInterval(1);
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m_sensibilitySlider->setTickmarks(QSlider::Below);
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m_sensibilityLCDValue = new QLCDNumber(4, m_gboxSettings->plainPage());
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m_sensibilityLCDValue->setSegmentStyle(QLCDNumber::Flat);
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m_sensibilityLCDValue->display(QString::number(2400));
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QString whatsThis = i18n("<p>Set here the film ISO-sensitivity to "
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"use for simulating the film graininess.");
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QWhatsThis::add(m_sensibilityLCDValue, whatsThis);
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QWhatsThis::add(m_sensibilitySlider, whatsThis);
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grid->addMultiCellWidget(label1, 0, 0, 0, 1);
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grid->addMultiCellWidget(m_sensibilitySlider, 1, 1, 0, 0);
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grid->addMultiCellWidget(m_sensibilityLCDValue, 1, 1, 1, 1);
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grid->setRowStretch(2, 10);
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grid->setMargin(m_gboxSettings->spacingHint());
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grid->setSpacing(m_gboxSettings->spacingHint());
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setToolSettings(m_gboxSettings);
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// -------------------------------------------------------------
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m_previewWidget = new ImagePanelWidget(470, 350, "filmgrain Tool", m_gboxSettings->panIconView());
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setToolView(m_previewWidget);
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init();
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// -------------------------------------------------------------
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connect( m_sensibilitySlider, SIGNAL(valueChanged(int)),
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this, SLOT(slotTimer()) );
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// this connection is necessary to change the LCD display when
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// the value is changed by single clicking on the slider
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connect( m_sensibilitySlider, SIGNAL(valueChanged(int)),
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this, SLOT(slotSliderMoved(int)) );
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connect( m_sensibilitySlider, SIGNAL(sliderMoved(int)),
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this, SLOT(slotSliderMoved(int)) );
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}
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FilmGrainTool::~FilmGrainTool()
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{
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}
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void FilmGrainTool::renderingFinished()
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{
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m_sensibilitySlider->setEnabled(true);
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}
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void FilmGrainTool::readSettings()
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{
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KConfig* config = kapp->config();
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config->setGroup("filmgrain Tool");
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m_sensibilitySlider->blockSignals(true);
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m_sensibilitySlider->setValue(config->readNumEntry("SensitivityAjustment", 12));
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m_sensibilitySlider->blockSignals(false);
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slotSliderMoved(m_sensibilitySlider->value());
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}
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void FilmGrainTool::writeSettings()
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{
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KConfig* config = kapp->config();
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config->setGroup("filmgrain Tool");
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config->writeEntry("SensitivityAjustment", m_sensibilitySlider->value());
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m_previewWidget->writeSettings();
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config->sync();
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}
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void FilmGrainTool::slotResetSettings()
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{
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m_sensibilitySlider->blockSignals(true);
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m_sensibilitySlider->setValue(12);
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m_sensibilitySlider->blockSignals(false);
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}
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void FilmGrainTool::slotSliderMoved(int v)
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{
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m_sensibilityLCDValue->display( QString::number(400+200*v) );
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}
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void FilmGrainTool::prepareEffect()
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{
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m_sensibilitySlider->setEnabled(false);
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DImg image = m_previewWidget->getOriginalRegionImage();
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int s = 400 + 200 * m_sensibilitySlider->value();
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setFilter(dynamic_cast<DImgThreadedFilter*>(new FilmGrain(&image, this, s)));
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}
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void FilmGrainTool::prepareFinal()
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{
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m_sensibilitySlider->setEnabled(false);
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int s = 400 + 200 * m_sensibilitySlider->value();
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ImageIface iface(0, 0);
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setFilter(dynamic_cast<DImgThreadedFilter*>(new FilmGrain(iface.getOriginalImg(), this, s)));
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}
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void FilmGrainTool::putPreviewData()
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{
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m_previewWidget->setPreviewImage(filter()->getTargetImage());
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}
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void FilmGrainTool::putFinalData()
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{
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ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("Film Grain"), filter()->getTargetImage().bits());
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}
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} // NameSpace DigikamFilmGrainImagesPlugin
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