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digikam/digikam/imageplugins/coreplugin/sharpnesseditor/imageeffect_sharpen.cpp

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-07-09
* Description : a tool to sharp an image
*
* Copyright (C) 2004-2007 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.
*
* ============================================================ */
#define MAX_MATRIX_SIZE 25
// C++ includes.
#include <cmath>
// TQt includes.
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqwhatsthis.h>
#include <tqcombobox.h>
#include <tqwidgetstack.h>
// KDE includes.
#include <kaboutdata.h>
#include <knuminput.h>
#include <kcursor.h>
#include <klocale.h>
#include <kapplication.h>
#include <kseparator.h>
#include <tdeconfig.h>
#include <kurl.h>
#include <tdefiledialog.h>
#include <kglobalsettings.h>
#include <kmessagebox.h>
// Local includes.
#include "ddebug.h"
#include "imageiface.h"
#include "dimgsharpen.h"
#include "unsharp.h"
#include "refocus.h"
#include "imageeffect_sharpen.h"
#include "imageeffect_sharpen.moc"
namespace DigikamImagesPluginCore
{
ImageEffect_Sharpen::ImageEffect_Sharpen(TQWidget* parent)
: Digikam::CtrlPanelDlg(parent, i18n("Sharpening Photograph"), "sharpen",
true, true, true)
{
setHelp("blursharpentool.anchor", "digikam");
// -------------------------------------------------------------
TQWidget *gboxSettings = new TQWidget(m_imagePreviewWidget);
TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 2, 1, 0, spacingHint());
TQLabel *label1 = new TQLabel(i18n("Method:"), gboxSettings);
m_sharpMethod = new TQComboBox( false, gboxSettings );
m_sharpMethod->insertItem( i18n("Simple sharp") );
m_sharpMethod->insertItem( i18n("Unsharp mask") );
m_sharpMethod->insertItem( i18n("Refocus") );
TQWhatsThis::add( m_sharpMethod, i18n("<p>Select the sharpening method to apply to the image."));
m_stack = new TQWidgetStack(gboxSettings);
gridSettings->addMultiCellWidget(label1, 0, 0, 0, 0);
gridSettings->addMultiCellWidget(m_sharpMethod, 0, 0, 1, 1);
gridSettings->addMultiCellWidget(new KSeparator(gboxSettings), 1, 1, 0, 1);
gridSettings->addMultiCellWidget(m_stack, 2, 2, 0, 1);
// -------------------------------------------------------------
TQWidget *simpleSharpSettings = new TQWidget(m_stack);
TQGridLayout* grid1 = new TQGridLayout( simpleSharpSettings, 2, 1, 0, spacingHint());
TQLabel *label = new TQLabel(i18n("Sharpness:"), simpleSharpSettings);
m_radiusInput = new KIntNumInput(simpleSharpSettings);
m_radiusInput->setRange(0, 100, 1, true);
m_radiusInput->setValue(0);
TQWhatsThis::add( m_radiusInput, i18n("<p>A sharpness of 0 has no effect, "
"1 and above determine the sharpen matrix radius "
"that determines how much to sharpen the image."));
grid1->addMultiCellWidget(label, 0, 0, 0, 1);
grid1->addMultiCellWidget(m_radiusInput, 1, 1, 0, 1);
grid1->setRowStretch(2, 10);
m_stack->addWidget(simpleSharpSettings, SimpleSharp);
// -------------------------------------------------------------
TQWidget *unsharpMaskSettings = new TQWidget(m_stack);
TQGridLayout* grid2 = new TQGridLayout( unsharpMaskSettings, 6, 1, 0, spacingHint());
TQLabel *label2 = new TQLabel(i18n("Radius:"), unsharpMaskSettings);
m_radiusInput2 = new KIntNumInput(unsharpMaskSettings);
m_radiusInput2->setRange(1, 120, 1, true);
TQWhatsThis::add( m_radiusInput2, i18n("<p>Radius value is the gaussian blur matrix radius value "
"used to determines how much to blur the image.") );
TQLabel *label3 = new TQLabel(i18n("Amount:"), unsharpMaskSettings);
m_amountInput = new KDoubleNumInput(unsharpMaskSettings);
m_amountInput->setPrecision(1);
m_amountInput->setRange(0.0, 5.0, 0.1, true);
TQWhatsThis::add( m_amountInput, i18n("<p>The value of the difference between the "
"original and the blur image that is added back into the original.") );
TQLabel *label4 = new TQLabel(i18n("Threshold:"), unsharpMaskSettings);
m_thresholdInput = new KDoubleNumInput(unsharpMaskSettings);
m_thresholdInput->setPrecision(2);
m_thresholdInput->setRange(0.0, 1.0, 0.01, true);
TQWhatsThis::add( m_thresholdInput, i18n("<p>The threshold, as a fraction of the maximum "
"luminosity value, needed to apply the difference amount.") );
grid2->addMultiCellWidget(label2, 0, 0, 0, 1);
grid2->addMultiCellWidget(m_radiusInput2, 1, 1, 0, 1);
grid2->addMultiCellWidget(label3, 2, 2, 0, 1);
grid2->addMultiCellWidget(m_amountInput, 3, 3, 0, 1);
grid2->addMultiCellWidget(label4, 4, 4, 0, 1);
grid2->addMultiCellWidget(m_thresholdInput, 5, 5, 0, 1);
grid2->setRowStretch(6, 10);
m_stack->addWidget(unsharpMaskSettings, UnsharpMask);
// -------------------------------------------------------------
TQWidget *refocusSettings = new TQWidget(m_stack);
TQGridLayout* grid3 = new TQGridLayout(refocusSettings, 10, 1, 0, spacingHint());
TQLabel *label5 = new TQLabel(i18n("Circular sharpness:"), refocusSettings);
m_radius = new KDoubleNumInput(refocusSettings);
m_radius->setPrecision(2);
m_radius->setRange(0.0, 5.0, 0.01, true);
TQWhatsThis::add( m_radius, i18n("<p>This is the radius of the circular convolution. It is the most important "
"parameter for using this plugin. For most images the default value of 1.0 "
"should give good results. Select a higher value when your image is very blurred."));
TQLabel *label6 = new TQLabel(i18n("Correlation:"), refocusSettings);
m_correlation = new KDoubleNumInput(refocusSettings);
m_correlation->setPrecision(2);
m_correlation->setRange(0.0, 1.0, 0.01, true);
TQWhatsThis::add( m_correlation, i18n("<p>Increasing the correlation may help to reduce artifacts. The correlation can "
"range from 0-1. Useful values are 0.5 and values close to 1, e.g. 0.95 and 0.99. "
"Using a high value for the correlation will reduce the sharpening effect of the "
"plugin."));
TQLabel *label7 = new TQLabel(i18n("Noise filter:"), refocusSettings);
m_noise = new KDoubleNumInput(refocusSettings);
m_noise->setPrecision(3);
m_noise->setRange(0.0, 1.0, 0.001, true);
TQWhatsThis::add( m_noise, i18n("<p>Increasing the noise filter parameter may help to reduce artifacts. The noise filter "
"can range from 0-1 but values higher than 0.1 are rarely helpful. When the noise filter "
"value is too low, e.g. 0.0 the image quality will be very poor. A useful value is 0.01. "
"Using a high value for the noise filter will reduce the sharpening "
"effect of the plugin."));
TQLabel *label8 = new TQLabel(i18n("Gaussian sharpness:"), refocusSettings);
m_gauss = new KDoubleNumInput(refocusSettings);
m_gauss->setPrecision(2);
m_gauss->setRange(0.0, 1.0, 0.01, true);
TQWhatsThis::add( m_gauss, i18n("<p>This is the sharpness for the gaussian convolution. Use this parameter when your "
"blurring is of a Gaussian type. In most cases you should set this parameter to 0, because "
"it causes nasty artifacts. When you use non-zero values, you will probably have to "
"increase the correlation and/or noise filter parameters too."));
TQLabel *label9 = new TQLabel(i18n("Matrix size:"), refocusSettings);
m_matrixSize = new KIntNumInput(refocusSettings);
m_matrixSize->setRange(0, MAX_MATRIX_SIZE, 1, true);
TQWhatsThis::add( m_matrixSize, i18n("<p>This parameter determines the size of the transformation matrix. "
"Increasing the matrix width may give better results, especially when you have "
"chosen large values for circular or gaussian sharpness."));
grid3->addMultiCellWidget(label5, 0, 0, 0, 1);
grid3->addMultiCellWidget(m_radius, 1, 1, 0, 1);
grid3->addMultiCellWidget(label6, 2, 2, 0, 1);
grid3->addMultiCellWidget(m_correlation, 3, 3, 0, 1);
grid3->addMultiCellWidget(label7, 4, 4, 0, 1);
grid3->addMultiCellWidget(m_noise, 5, 5, 0, 1);
grid3->addMultiCellWidget(label8, 6, 6, 0, 1);
grid3->addMultiCellWidget(m_gauss, 7, 7, 0, 1);
grid3->addMultiCellWidget(label9, 8, 8, 0, 1);
grid3->addMultiCellWidget(m_matrixSize, 9, 9, 0, 1);
grid3->setRowStretch(10, 10);
m_stack->addWidget(refocusSettings, Refocus);
m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
// -------------------------------------------------------------
connect(m_sharpMethod, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotSharpMethodActived(int)));
// -------------------------------------------------------------
// Image creation with dummy borders (mosaic mode) used by Refocus method. It needs to do
// it before to apply deconvolution filter on original image border pixels including
// on matrix size area. This way limit artifacts on image border.
Digikam::ImageIface iface(0, 0);
uchar* data = iface.getOriginalImage();
int w = iface.originalWidth();
int h = iface.originalHeight();
bool sb = iface.originalSixteenBit();
bool a = iface.originalHasAlpha();
m_img = Digikam::DImg( w + 4*MAX_MATRIX_SIZE, h + 4*MAX_MATRIX_SIZE, sb, a);
Digikam::DImg tmp;
Digikam::DImg org(w, h, sb, a, data);
// Copy original.
m_img.bitBltImage(&org, 2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
// Create dummy top border
tmp = org.copy(0, 0, w, 2*MAX_MATRIX_SIZE);
tmp.flip(Digikam::DImg::VERTICAL);
m_img.bitBltImage(&tmp, 2*MAX_MATRIX_SIZE, 0);
// Create dummy bottom border
tmp = org.copy(0, h-2*MAX_MATRIX_SIZE, w, 2*MAX_MATRIX_SIZE);
tmp.flip(Digikam::DImg::VERTICAL);
m_img.bitBltImage(&tmp, 2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE+h);
// Create dummy left border
tmp = org.copy(0, 0, 2*MAX_MATRIX_SIZE, h);
tmp.flip(Digikam::DImg::HORIZONTAL);
m_img.bitBltImage(&tmp, 0, 2*MAX_MATRIX_SIZE);
// Create dummy right border
tmp = org.copy(w-2*MAX_MATRIX_SIZE, 0, 2*MAX_MATRIX_SIZE, h);
tmp.flip(Digikam::DImg::HORIZONTAL);
m_img.bitBltImage(&tmp, w+2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
// Create dummy top/left corner
tmp = org.copy(0, 0, 2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
tmp.flip(Digikam::DImg::HORIZONTAL);
tmp.flip(Digikam::DImg::VERTICAL);
m_img.bitBltImage(&tmp, 0, 0);
// Create dummy top/right corner
tmp = org.copy(w-2*MAX_MATRIX_SIZE, 0, 2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
tmp.flip(Digikam::DImg::HORIZONTAL);
tmp.flip(Digikam::DImg::VERTICAL);
m_img.bitBltImage(&tmp, w+2*MAX_MATRIX_SIZE, 0);
// Create dummy bottom/left corner
tmp = org.copy(0, h-2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
tmp.flip(Digikam::DImg::HORIZONTAL);
tmp.flip(Digikam::DImg::VERTICAL);
m_img.bitBltImage(&tmp, 0, h+2*MAX_MATRIX_SIZE);
// Create dummy bottom/right corner
tmp = org.copy(w-2*MAX_MATRIX_SIZE, h-2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
tmp.flip(Digikam::DImg::HORIZONTAL);
tmp.flip(Digikam::DImg::VERTICAL);
m_img.bitBltImage(&tmp, w+2*MAX_MATRIX_SIZE, h+2*MAX_MATRIX_SIZE);
delete [] data;
}
ImageEffect_Sharpen::~ImageEffect_Sharpen()
{
}
void ImageEffect_Sharpen::renderingFinished(void)
{
switch (m_stack->id(m_stack->visibleWidget()))
{
case SimpleSharp:
{
m_radiusInput->setEnabled(true);
enableButton(User2, false);
enableButton(User3, false);
break;
}
case UnsharpMask:
{
m_radiusInput2->setEnabled(true);
m_amountInput->setEnabled(true);
m_thresholdInput->setEnabled(true);
enableButton(User2, false);
enableButton(User3, false);
break;
}
case Refocus:
{
m_matrixSize->setEnabled(true);
m_radius->setEnabled(true);
m_gauss->setEnabled(true);
m_correlation->setEnabled(true);
m_noise->setEnabled(true);
break;
}
}
}
void ImageEffect_Sharpen::slotSharpMethodActived(int w)
{
m_stack->raiseWidget(w);
if (w == Refocus)
{
enableButton(User2, true);
enableButton(User3, true);
}
else
{
enableButton(User2, false);
enableButton(User3, false);
}
}
void ImageEffect_Sharpen::readUserSettings()
{
TDEConfig* config = kapp->config();
config->setGroup("sharpen Tool Dialog");
m_radiusInput->blockSignals(true);
m_radiusInput2->blockSignals(true);
m_amountInput->blockSignals(true);
m_thresholdInput->blockSignals(true);
m_matrixSize->blockSignals(true);
m_radius->blockSignals(true);
m_gauss->blockSignals(true);
m_correlation->blockSignals(true);
m_noise->blockSignals(true);
m_sharpMethod->blockSignals(true);
m_radiusInput->setValue(config->readNumEntry("SimpleSharpRadiusAjustment", 0));
m_radiusInput2->setValue(config->readNumEntry("UnsharpMaskRadiusAjustment", 1));
m_amountInput->setValue(config->readDoubleNumEntry("UnsharpMaskAmountAjustment", 1.0));
m_thresholdInput->setValue(config->readDoubleNumEntry("UnsharpMaskThresholdAjustment", 0.05));
m_matrixSize->setValue(config->readNumEntry("RefocusMatrixSize", 5));
m_radius->setValue(config->readDoubleNumEntry("RefocusRadiusAjustment", 1.0));
m_gauss->setValue(config->readDoubleNumEntry("RefocusGaussAjustment", 0.0));
m_correlation->setValue(config->readDoubleNumEntry("RefocusCorrelationAjustment", 0.5));
m_noise->setValue(config->readDoubleNumEntry("RefocusNoiseAjustment", 0.03));
m_sharpMethod->setCurrentItem(config->readNumEntry("SharpenMethod", SimpleSharp));
m_radiusInput->blockSignals(false);
m_radiusInput2->blockSignals(false);
m_amountInput->blockSignals(false);
m_thresholdInput->blockSignals(false);
m_matrixSize->blockSignals(false);
m_radius->blockSignals(false);
m_gauss->blockSignals(false);
m_correlation->blockSignals(false);
m_noise->blockSignals(false);
m_sharpMethod->blockSignals(false);
slotSharpMethodActived(m_sharpMethod->currentItem());
}
void ImageEffect_Sharpen::writeUserSettings()
{
TDEConfig* config = kapp->config();
config->setGroup("sharpen Tool Dialog");
config->writeEntry("SimpleSharpRadiusAjustment", m_radiusInput->value());
config->writeEntry("UnsharpMaskRadiusAjustment", m_radiusInput2->value());
config->writeEntry("UnsharpMaskAmountAjustment", m_amountInput->value());
config->writeEntry("UnsharpMaskThresholdAjustment", m_thresholdInput->value());
config->writeEntry("RefocusMatrixSize", m_matrixSize->value());
config->writeEntry("RefocusRadiusAjustment", m_radius->value());
config->writeEntry("RefocusGaussAjustment", m_gauss->value());
config->writeEntry("RefocusCorrelationAjustment", m_correlation->value());
config->writeEntry("RefocusNoiseAjustment", m_noise->value());
config->writeEntry("SharpenMethod", m_sharpMethod->currentItem());
config->sync();
}
void ImageEffect_Sharpen::resetValues(void)
{
switch (m_stack->id(m_stack->visibleWidget()))
{
case SimpleSharp:
{
m_radiusInput->blockSignals(true);
m_radiusInput->setValue(0);
m_radiusInput->blockSignals(false);
break;
}
case UnsharpMask:
{
m_radiusInput2->blockSignals(true);
m_amountInput->blockSignals(true);
m_thresholdInput->blockSignals(true);
m_radiusInput2->setValue(1);
m_amountInput->setValue(1.0);
m_thresholdInput->setValue(0.05);
m_radiusInput2->blockSignals(false);
m_amountInput->blockSignals(false);
m_thresholdInput->blockSignals(false);
break;
}
case Refocus:
{
m_matrixSize->blockSignals(true);
m_radius->blockSignals(true);
m_gauss->blockSignals(true);
m_correlation->blockSignals(true);
m_noise->blockSignals(true);
m_matrixSize->setValue(5);
m_radius->setValue(1.0);
m_gauss->setValue(0.0);
m_correlation->setValue(0.5);
m_noise->setValue(0.03);
m_matrixSize->blockSignals(false);
m_radius->blockSignals(false);
m_gauss->blockSignals(false);
m_correlation->blockSignals(false);
m_noise->blockSignals(false);
break;
}
}
}
void ImageEffect_Sharpen::prepareEffect()
{
switch (m_stack->id(m_stack->visibleWidget()))
{
case SimpleSharp:
{
m_radiusInput->setEnabled(false);
Digikam::DImg img = m_imagePreviewWidget->getOriginalRegionImage();
double radius = m_radiusInput->value()/10.0;
double sigma;
if (radius < 1.0) sigma = radius;
else sigma = sqrt(radius);
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>
(new Digikam::DImgSharpen(&img, this, radius, sigma ));
break;
}
case UnsharpMask:
{
m_radiusInput2->setEnabled(false);
m_amountInput->setEnabled(false);
m_thresholdInput->setEnabled(false);
Digikam::DImg img = m_imagePreviewWidget->getOriginalRegionImage();
int r = m_radiusInput2->value();
double a = m_amountInput->value();
double th = m_thresholdInput->value();
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>
(new DigikamImagesPluginCore::UnsharpMask(&img, this, r, a, th));
break;
}
case Refocus:
{
m_matrixSize->setEnabled(false);
m_radius->setEnabled(false);
m_gauss->setEnabled(false);
m_correlation->setEnabled(false);
m_noise->setEnabled(false);
int ms = m_matrixSize->value();
double r = m_radius->value();
double g = m_gauss->value();
double c = m_correlation->value();
double n = m_noise->value();
TQRect area = m_imagePreviewWidget->getOriginalImageRegionToRender();
TQRect tmpRect;
tmpRect.setLeft(area.left()-2*ms);
tmpRect.setRight(area.right()+2*ms);
tmpRect.setTop(area.top()-2*ms);
tmpRect.setBottom(area.bottom()+2*ms);
tmpRect.moveBy(2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE);
Digikam::DImg imTemp = m_img.copy(tmpRect);
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>
(new DigikamImagesPluginCore::Refocus(&imTemp, this, ms, r, g, c, n));
break;
}
}
}
void ImageEffect_Sharpen::prepareFinal()
{
switch (m_stack->id(m_stack->visibleWidget()))
{
case SimpleSharp:
{
m_radiusInput->setEnabled(false);
double radius = m_radiusInput->value()/10.0;
double sigma;
if (radius < 1.0) sigma = radius;
else sigma = sqrt(radius);
Digikam::ImageIface iface(0, 0);
uchar *data = iface.getOriginalImage();
int w = iface.originalWidth();
int h = iface.originalHeight();
bool sixteenBit = iface.originalSixteenBit();
bool hasAlpha = iface.originalHasAlpha();
Digikam::DImg orgImage = Digikam::DImg(w, h, sixteenBit, hasAlpha ,data);
delete [] data;
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>
(new Digikam::DImgSharpen(&orgImage, this, radius, sigma ));
break;
}
case UnsharpMask:
{
m_radiusInput2->setEnabled(false);
m_amountInput->setEnabled(false);
m_thresholdInput->setEnabled(false);
int r = m_radiusInput2->value();
double a = m_amountInput->value();
double th = m_thresholdInput->value();
Digikam::ImageIface iface(0, 0);
uchar *data = iface.getOriginalImage();
int w = iface.originalWidth();
int h = iface.originalHeight();
bool sixteenBit = iface.originalSixteenBit();
bool hasAlpha = iface.originalHasAlpha();
Digikam::DImg orgImage = Digikam::DImg(w, h, sixteenBit, hasAlpha ,data);
delete [] data;
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>
(new DigikamImagesPluginCore::UnsharpMask(&orgImage, this, r, a, th));
break;
}
case Refocus:
{
m_matrixSize->setEnabled(false);
m_radius->setEnabled(false);
m_gauss->setEnabled(false);
m_correlation->setEnabled(false);
m_noise->setEnabled(false);
int ms = m_matrixSize->value();
double r = m_radius->value();
double g = m_gauss->value();
double c = m_correlation->value();
double n = m_noise->value();
m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>
(new DigikamImagesPluginCore::Refocus(&m_img, this, ms, r, g, c, n));
break;
}
}
}
void ImageEffect_Sharpen::putPreviewData(void)
{
switch (m_stack->id(m_stack->visibleWidget()))
{
case SimpleSharp:
case UnsharpMask:
{
Digikam::DImg imDest = m_threadedFilter->getTargetImage();
m_imagePreviewWidget->setPreviewImage(imDest);
break;
}
case Refocus:
{
int ms = m_matrixSize->value();
TQRect area = m_imagePreviewWidget->getOriginalImageRegionToRender();
Digikam::DImg imDest = m_threadedFilter->getTargetImage()
.copy(2*ms, 2*ms, area.width(), area.height());
m_imagePreviewWidget->setPreviewImage(imDest);
break;
}
}
}
void ImageEffect_Sharpen::putFinalData(void)
{
Digikam::ImageIface iface(0, 0);
Digikam::DImg imDest = m_threadedFilter->getTargetImage();
switch (m_stack->id(m_stack->visibleWidget()))
{
case SimpleSharp:
{
iface.putOriginalImage(i18n("Sharpen"), imDest.bits());
break;
}
case UnsharpMask:
{
iface.putOriginalImage(i18n("Unsharp Mask"), imDest.bits());
break;
}
case Refocus:
{
TQRect area = m_imagePreviewWidget->getOriginalImageRegionToRender();
Digikam::ImageIface iface(0, 0);
iface.putOriginalImage(i18n("Refocus"), m_threadedFilter->getTargetImage()
.copy(2*MAX_MATRIX_SIZE, 2*MAX_MATRIX_SIZE,
iface.originalWidth(),
iface.originalHeight())
.bits());
break;
}
}
}
void ImageEffect_Sharpen::slotUser3()
{
KURL loadRestorationFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
TQString( "*" ), this,
TQString( i18n("Photograph Refocus Settings File to Load")) );
if ( loadRestorationFile.isEmpty() )
return;
TQFile file(loadRestorationFile.path());
if ( file.open(IO_ReadOnly) )
{
TQTextStream stream( &file );
if ( stream.readLine() != "# Photograph Refocus Configuration File" )
{
KMessageBox::error(this,
i18n("\"%1\" is not a Photograph Refocus settings text file.")
.arg(loadRestorationFile.fileName()));
file.close();
return;
}
blockSignals(true);
m_matrixSize->setValue( stream.readLine().toInt() );
m_radius->setValue( stream.readLine().toDouble() );
m_gauss->setValue( stream.readLine().toDouble() );
m_correlation->setValue( stream.readLine().toDouble() );
m_noise->setValue( stream.readLine().toDouble() );
blockSignals(false);
}
else
KMessageBox::error(this, i18n("Cannot load settings from the Photograph Refocus text file."));
file.close();
}
void ImageEffect_Sharpen::slotUser2()
{
KURL saveRestorationFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
TQString( "*" ), this,
TQString( i18n("Photograph Refocus Settings File to Save")) );
if ( saveRestorationFile.isEmpty() )
return;
TQFile file(saveRestorationFile.path());
if ( file.open(IO_WriteOnly) )
{
TQTextStream stream( &file );
stream << "# Photograph Refocus Configuration File\n";
stream << m_matrixSize->value() << "\n";
stream << m_radius->value() << "\n";
stream << m_gauss->value() << "\n";
stream << m_correlation->value() << "\n";
stream << m_noise->value() << "\n";
}
else
KMessageBox::error(this, i18n("Cannot save settings to the Photograph Refocus text file."));
file.close();
}
} // NameSpace DigikamImagesPluginCore
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