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403 lines
14 KiB
403 lines
14 KiB
/* ============================================================
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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 : 2005-02-09
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* Description : a plugin to apply Blur FX to images
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*
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* Copyright 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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* Copyright 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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// TQt includes.
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#include <tqdatetime.h>
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#include <tqimage.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqslider.h>
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#include <tqwhatsthis.h>
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// KDE includes.
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#include <kaboutdata.h>
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#include <kapplication.h>
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#include <tdeconfig.h>
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#include <klocale.h>
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#include <kiconloader.h>
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// LibKDcraw includes.
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#include <libkdcraw/rnuminput.h>
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#include <libkdcraw/rcombobox.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 "imageiface.h"
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#include "imagepanelwidget.h"
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#include "editortoolsettings.h"
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#include "blurfx.h"
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#include "blurfxtool.h"
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#include "blurfxtool.moc"
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using namespace KDcrawIface;
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using namespace Digikam;
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namespace DigikamBlurFXImagesPlugin
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{
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BlurFXTool::BlurFXTool(TQObject* parent)
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: EditorToolThreaded(parent)
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{
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setName("blurfx");
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setToolName(i18n("Blur FX"));
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setToolIcon(SmallIcon("blurfx"));
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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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TQGridLayout* grid = new TQGridLayout( m_gboxSettings->plainPage(), 6, 1);
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m_effectTypeLabel = new TQLabel(i18n("Type:"), m_gboxSettings->plainPage());
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m_effectType = new RComboBox(m_gboxSettings->plainPage());
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m_effectType->insertItem(i18n("Zoom Blur"));
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m_effectType->insertItem(i18n("Radial Blur"));
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m_effectType->insertItem(i18n("Far Blur"));
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m_effectType->insertItem(i18n("Motion Blur"));
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m_effectType->insertItem(i18n("Softener Blur"));
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m_effectType->insertItem(i18n("Skake Blur"));
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m_effectType->insertItem(i18n("Focus Blur"));
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m_effectType->insertItem(i18n("Smart Blur"));
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m_effectType->insertItem(i18n("Frost Glass"));
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m_effectType->insertItem(i18n("Mosaic"));
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m_effectType->setDefaultItem(BlurFX::ZoomBlur);
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TQWhatsThis::add( m_effectType, i18n("<p>Select the blurring effect to apply to the image.<p>"
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"<b>Zoom Blur</b>: blurs the image along radial lines starting from "
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"a specified center point. This simulates the blur of a zooming camera.<p>"
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"<b>Radial Blur</b>: blurs the image by rotating the pixels around "
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"the specified center point. This simulates the blur of a rotating camera.<p>"
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"<b>Far Blur</b>: blurs the image by using far pixels. This simulates the blur "
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"of an unfocalized camera lens.<p>"
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"<b>Motion Blur</b>: blurs the image by moving the pixels horizontally. "
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"This simulates the blur of a linear moving camera.<p>"
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"<b>Softener Blur</b>: blurs the image softly in dark tones and hardly in light "
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"tones. This gives images a dreamy and glossy soft focus effect. It's ideal "
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"for creating romantic portraits, glamour photographs, or giving images a warm "
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"and subtle glow.<p>"
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"<b>Skake Blur</b>: blurs the image by skaking randomly the pixels. "
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"This simulates the blur of a random moving camera.<p>"
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"<b>Focus Blur</b>: blurs the image corners to reproduce the astigmatism distortion "
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"of a lens.<p>"
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"<b>Smart Blur</b>: finds the edges of color in your image and blurs them without "
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"muddying the rest of the image.<p>"
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"<b>Frost Glass</b>: blurs the image by randomly disperse light coming through "
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"a frosted glass.<p>"
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"<b>Mosaic</b>: divides the photograph into rectangular cells and then "
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"recreates it by filling those cells with average pixel value."));
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m_distanceLabel = new TQLabel(i18n("Distance:"), m_gboxSettings->plainPage());
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m_distanceInput = new RIntNumInput(m_gboxSettings->plainPage());
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m_distanceInput->setRange(0, 100, 1);
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m_distanceInput->setDefaultValue(3);
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TQWhatsThis::add( m_distanceInput, i18n("<p>Set here the blur distance in pixels."));
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m_levelLabel = new TQLabel(i18n("Level:"), m_gboxSettings->plainPage());
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m_levelInput = new RIntNumInput(m_gboxSettings->plainPage());
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m_levelInput->setRange(0, 360, 1);
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m_levelInput->setDefaultValue(128);
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TQWhatsThis::add( m_levelInput, i18n("<p>This value controls the level to use with the current effect."));
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grid->addMultiCellWidget(m_effectTypeLabel, 0, 0, 0, 1);
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grid->addMultiCellWidget(m_effectType, 1, 1, 0, 1);
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grid->addMultiCellWidget(m_distanceLabel, 2, 2, 0, 1);
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grid->addMultiCellWidget(m_distanceInput, 3, 3, 0, 1);
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grid->addMultiCellWidget(m_levelLabel, 4, 4, 0, 1);
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grid->addMultiCellWidget(m_levelInput, 5, 5, 0, 1);
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grid->setRowStretch(6, 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, "blurfx 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_effectType, TQT_SIGNAL(activated(int)),
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this, TQT_SLOT(slotEffectTypeChanged(int)));
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connect(m_distanceInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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connect(m_levelInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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}
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BlurFXTool::~BlurFXTool()
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{
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}
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void BlurFXTool::renderingFinished(void)
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{
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m_effectTypeLabel->setEnabled(true);
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m_effectType->setEnabled(true);
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m_distanceInput->setEnabled(true);
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m_distanceLabel->setEnabled(true);
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switch (m_effectType->currentItem())
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{
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case BlurFX::ZoomBlur:
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case BlurFX::RadialBlur:
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case BlurFX::FarBlur:
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case BlurFX::ShakeBlur:
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case BlurFX::FrostGlass:
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case BlurFX::Mosaic:
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break;
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case BlurFX::MotionBlur:
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case BlurFX::FocusBlur:
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case BlurFX::SmartBlur:
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m_levelInput->setEnabled(true);
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m_levelLabel->setEnabled(true);
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break;
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case BlurFX::SoftenerBlur:
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m_distanceInput->setEnabled(false);
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m_distanceLabel->setEnabled(false);
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break;
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}
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}
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void BlurFXTool::readSettings()
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{
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TDEConfig* config = kapp->config();
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config->setGroup("blurfx Tool");
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m_effectType->blockSignals(true);
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m_distanceInput->blockSignals(true);
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m_levelInput->blockSignals(true);
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m_effectType->setCurrentItem(config->readNumEntry("EffectType", m_effectType->defaultItem()));
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m_distanceInput->setValue(config->readNumEntry("DistanceAjustment", m_distanceInput->defaultValue()));
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m_levelInput->setValue(config->readNumEntry("LevelAjustment", m_levelInput->defaultValue()));
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m_effectType->blockSignals(false);
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m_distanceInput->blockSignals(false);
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m_levelInput->blockSignals(false);
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}
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void BlurFXTool::writeSettings()
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{
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TDEConfig* config = kapp->config();
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config->setGroup("blurfx Tool");
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config->writeEntry("EffectType", m_effectType->currentItem());
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config->writeEntry("DistanceAjustment", m_distanceInput->value());
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config->writeEntry("LevelAjustment", m_levelInput->value());
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m_previewWidget->writeSettings();
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config->sync();
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}
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void BlurFXTool::slotResetSettings()
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{
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m_effectType->blockSignals(true);
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m_distanceInput->blockSignals(true);
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m_levelInput->blockSignals(true);
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m_effectType->slotReset();
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m_distanceInput->slotReset();
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m_levelInput->slotReset();
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m_effectType->blockSignals(false);
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m_distanceInput->blockSignals(false);
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m_levelInput->blockSignals(false);
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slotEffectTypeChanged(m_effectType->defaultItem());
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}
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void BlurFXTool::slotEffectTypeChanged(int type)
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{
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m_distanceInput->setEnabled(true);
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m_distanceLabel->setEnabled(true);
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m_distanceInput->blockSignals(true);
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m_levelInput->blockSignals(true);
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m_distanceInput->setRange(0, 200, 1);
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m_distanceInput->setValue(100);
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m_levelInput->setRange(0, 360, 1);
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m_levelInput->setValue(45);
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m_levelInput->setEnabled(false);
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m_levelLabel->setEnabled(false);
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switch (type)
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{
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case BlurFX::ZoomBlur:
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break;
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case BlurFX::RadialBlur:
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case BlurFX::FrostGlass:
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m_distanceInput->setRange(0, 10, 1);
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m_distanceInput->setValue(3);
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break;
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case BlurFX::FarBlur:
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m_distanceInput->setRange(0, 20, 1);
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m_distanceInput->input()->setMaxValue(20);
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m_distanceInput->setValue(10);
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break;
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case BlurFX::MotionBlur:
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case BlurFX::FocusBlur:
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m_distanceInput->setRange(0, 100, 1);
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m_distanceInput->setValue(20);
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m_levelInput->setEnabled(true);
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m_levelLabel->setEnabled(true);
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break;
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case BlurFX::SoftenerBlur:
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m_distanceInput->setEnabled(false);
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m_distanceLabel->setEnabled(false);
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break;
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case BlurFX::ShakeBlur:
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m_distanceInput->setRange(0, 100, 1);
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m_distanceInput->setValue(20);
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break;
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case BlurFX::SmartBlur:
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m_distanceInput->setRange(0, 20, 1);
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m_distanceInput->setValue(3);
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m_levelInput->setEnabled(true);
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m_levelLabel->setEnabled(true);
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m_levelInput->setRange(0, 255, 1);
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m_levelInput->setValue(128);
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break;
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case BlurFX::Mosaic:
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m_distanceInput->setRange(0, 50, 1);
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m_distanceInput->setValue(3);
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break;
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}
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m_distanceInput->blockSignals(false);
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m_levelInput->blockSignals(false);
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slotEffect();
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}
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void BlurFXTool::prepareEffect()
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{
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m_effectTypeLabel->setEnabled(false);
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m_effectType->setEnabled(false);
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m_distanceInput->setEnabled(false);
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m_distanceLabel->setEnabled(false);
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m_levelInput->setEnabled(false);
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m_levelLabel->setEnabled(false);
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DImg image;
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switch (m_effectType->currentItem())
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{
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case BlurFX::ZoomBlur:
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case BlurFX::RadialBlur:
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case BlurFX::FocusBlur:
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{
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ImageIface iface(0, 0);
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image = *iface.getOriginalImg();
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break;
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}
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case BlurFX::FarBlur:
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case BlurFX::MotionBlur:
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case BlurFX::SoftenerBlur:
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case BlurFX::ShakeBlur:
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case BlurFX::SmartBlur:
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case BlurFX::FrostGlass:
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case BlurFX::Mosaic:
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image = m_previewWidget->getOriginalRegionImage();
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break;
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}
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int t = m_effectType->currentItem();
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int d = m_distanceInput->value();
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int l = m_levelInput->value();
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setFilter(dynamic_cast<DImgThreadedFilter*>(new BlurFX(&image, this, t, d, l)));
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}
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void BlurFXTool::prepareFinal()
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{
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m_effectTypeLabel->setEnabled(false);
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m_effectType->setEnabled(false);
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m_distanceInput->setEnabled(false);
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m_distanceLabel->setEnabled(false);
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m_levelInput->setEnabled(false);
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m_levelLabel->setEnabled(false);
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int t = m_effectType->currentItem();
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int d = m_distanceInput->value();
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int l = m_levelInput->value();
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ImageIface iface(0, 0);
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setFilter(dynamic_cast<DImgThreadedFilter *>(new BlurFX(iface.getOriginalImg(), this, t, d, l)));
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}
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void BlurFXTool::putPreviewData()
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{
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switch (m_effectType->currentItem())
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{
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case BlurFX::ZoomBlur:
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case BlurFX::RadialBlur:
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case BlurFX::FocusBlur:
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{
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TQRect pRect = m_previewWidget->getOriginalImageRegionToRender();
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DImg destImg = filter()->getTargetImage().copy(pRect);
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m_previewWidget->setPreviewImage(destImg);
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break;
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}
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case BlurFX::FarBlur:
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case BlurFX::MotionBlur:
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case BlurFX::SoftenerBlur:
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case BlurFX::ShakeBlur:
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case BlurFX::SmartBlur:
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case BlurFX::FrostGlass:
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case BlurFX::Mosaic:
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m_previewWidget->setPreviewImage(filter()->getTargetImage());
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break;
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}
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}
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void BlurFXTool::putFinalData()
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{
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ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("Blur Effects"), filter()->getTargetImage().bits());
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}
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} // NameSpace DigikamBlurFXImagesPlugin
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