You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
196 lines
6.5 KiB
196 lines
6.5 KiB
15 years ago
|
/* ============================================================
|
||
|
*
|
||
|
* This file is a part of digiKam project
|
||
|
* http://www.digikam.org
|
||
|
*
|
||
|
* Date : 2004-08-26
|
||
|
* Description : a digiKam image editor plugin for add film
|
||
|
* grain on an image.
|
||
|
*
|
||
|
* Copyright (C) 2004-2008 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.
|
||
|
*
|
||
|
* ============================================================ */
|
||
|
|
||
|
// Qt includes.
|
||
|
|
||
|
#include <qlabel.h>
|
||
|
#include <qwhatsthis.h>
|
||
|
#include <qlcdnumber.h>
|
||
|
#include <qslider.h>
|
||
|
#include <qlayout.h>
|
||
|
#include <qimage.h>
|
||
|
|
||
|
// KDE includes.
|
||
|
|
||
|
#include <klocale.h>
|
||
|
#include <kaboutdata.h>
|
||
|
#include <kiconloader.h>
|
||
|
#include <kapplication.h>
|
||
|
#include <kstandarddirs.h>
|
||
|
#include <kconfig.h>
|
||
|
|
||
|
// Local includes.
|
||
|
|
||
|
#include "version.h"
|
||
|
#include "ddebug.h"
|
||
|
#include "dimg.h"
|
||
|
#include "imageiface.h"
|
||
|
#include "imagewidget.h"
|
||
|
#include "filmgrain.h"
|
||
|
#include "imageeffect_filmgrain.h"
|
||
|
#include "imageeffect_filmgrain.moc"
|
||
|
|
||
|
namespace DigikamFilmGrainImagesPlugin
|
||
|
{
|
||
|
|
||
|
ImageEffect_FilmGrain::ImageEffect_FilmGrain(QWidget* parent)
|
||
|
: Digikam::CtrlPanelDlg(parent, i18n("Add Film Grain to Photograph"),
|
||
|
"filmgrain", false, false, true,
|
||
|
Digikam::ImagePannelWidget::SeparateViewAll)
|
||
|
{
|
||
|
QString whatsThis;
|
||
|
|
||
|
KAboutData* about = new KAboutData("digikam",
|
||
|
I18N_NOOP("Film Grain"),
|
||
|
digikam_version,
|
||
|
I18N_NOOP("A digiKam image plugin to apply a film grain "
|
||
|
"effect to an image."),
|
||
|
KAboutData::License_GPL,
|
||
|
"(c) 2004-2005, Gilles Caulier\n"
|
||
|
"(c) 2006-2008, Gilles Caulier and Marcel Wiesweg",
|
||
|
0,
|
||
|
"http://www.digikam.org");
|
||
|
|
||
|
about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
|
||
|
"caulier dot gilles at gmail dot com");
|
||
|
|
||
|
about->addAuthor("Marcel Wiesweg", I18N_NOOP("Developer"),
|
||
|
"marcel dot wiesweg at gmx dot de");
|
||
|
|
||
|
setAboutData(about);
|
||
|
|
||
|
// -------------------------------------------------------------
|
||
|
|
||
|
QWidget *gboxSettings = new QWidget(m_imagePreviewWidget);
|
||
|
QGridLayout* gridSettings = new QGridLayout( gboxSettings, 1, 1, 0, spacingHint());
|
||
|
QLabel *label1 = new QLabel(i18n("Sensitivity (ISO):"), gboxSettings);
|
||
|
|
||
|
m_sensibilitySlider = new QSlider(2, 30, 1, 12, Qt::Horizontal, gboxSettings);
|
||
|
m_sensibilitySlider->setTracking ( false );
|
||
|
m_sensibilitySlider->setTickInterval(1);
|
||
|
m_sensibilitySlider->setTickmarks(QSlider::Below);
|
||
|
|
||
|
m_sensibilityLCDValue = new QLCDNumber (4, gboxSettings);
|
||
|
m_sensibilityLCDValue->setSegmentStyle ( QLCDNumber::Flat );
|
||
|
m_sensibilityLCDValue->display( QString::number(2400) );
|
||
|
whatsThis = i18n("<p>Set here the film ISO-sensitivity to use for simulating the film graininess.");
|
||
|
|
||
|
QWhatsThis::add( m_sensibilityLCDValue, whatsThis);
|
||
|
QWhatsThis::add( m_sensibilitySlider, whatsThis);
|
||
|
|
||
|
gridSettings->addMultiCellWidget(label1, 0, 0, 0, 1);
|
||
|
gridSettings->addMultiCellWidget(m_sensibilitySlider, 1, 1, 0, 0);
|
||
|
gridSettings->addMultiCellWidget(m_sensibilityLCDValue, 1, 1, 1, 1);
|
||
|
|
||
|
m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
|
||
|
|
||
|
// -------------------------------------------------------------
|
||
|
|
||
|
connect( m_sensibilitySlider, SIGNAL(valueChanged(int)),
|
||
|
this, 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, SIGNAL(valueChanged(int)),
|
||
|
this, SLOT(slotSliderMoved(int)) );
|
||
|
|
||
|
connect( m_sensibilitySlider, SIGNAL(sliderMoved(int)),
|
||
|
this, SLOT(slotSliderMoved(int)) );
|
||
|
}
|
||
|
|
||
|
ImageEffect_FilmGrain::~ImageEffect_FilmGrain()
|
||
|
{
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::renderingFinished()
|
||
|
{
|
||
|
m_sensibilitySlider->setEnabled(true);
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::readUserSettings()
|
||
|
{
|
||
|
KConfig* config = kapp->config();
|
||
|
config->setGroup("filmgrain Tool Dialog");
|
||
|
m_sensibilitySlider->blockSignals(true);
|
||
|
m_sensibilitySlider->setValue(config->readNumEntry("SensitivityAjustment", 12));
|
||
|
m_sensibilitySlider->blockSignals(false);
|
||
|
slotSliderMoved(m_sensibilitySlider->value());
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::writeUserSettings()
|
||
|
{
|
||
|
KConfig* config = kapp->config();
|
||
|
config->setGroup("filmgrain Tool Dialog");
|
||
|
config->writeEntry("SensitivityAjustment", m_sensibilitySlider->value());
|
||
|
config->sync();
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::resetValues()
|
||
|
{
|
||
|
m_sensibilitySlider->blockSignals(true);
|
||
|
m_sensibilitySlider->setValue(12);
|
||
|
m_sensibilitySlider->blockSignals(false);
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::slotSliderMoved(int v)
|
||
|
{
|
||
|
m_sensibilityLCDValue->display( QString::number(400+200*v) );
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::prepareEffect()
|
||
|
{
|
||
|
m_sensibilitySlider->setEnabled(false);
|
||
|
|
||
|
Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
|
||
|
int s = 400 + 200 * m_sensibilitySlider->value();
|
||
|
|
||
|
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new FilmGrain(&image, this, s));
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::prepareFinal()
|
||
|
{
|
||
|
m_sensibilitySlider->setEnabled(false);
|
||
|
|
||
|
int s = 400 + 200 * m_sensibilitySlider->value();
|
||
|
|
||
|
Digikam::ImageIface iface(0, 0);
|
||
|
|
||
|
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new FilmGrain(iface.getOriginalImg(), this, s));
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::putPreviewData(void)
|
||
|
{
|
||
|
m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
|
||
|
}
|
||
|
|
||
|
void ImageEffect_FilmGrain::putFinalData(void)
|
||
|
{
|
||
|
Digikam::ImageIface iface(0, 0);
|
||
|
iface.putOriginalImage(i18n("Film Grain"), m_threadedFilter->getTargetImage().bits());
|
||
|
}
|
||
|
|
||
|
} // NameSpace DigikamFilmGrainImagesPlugin
|
||
|
|