diff options
Diffstat (limited to 'src/imageplugins/filmgrain/filmgraintool.cpp')
-rw-r--r-- | src/imageplugins/filmgrain/filmgraintool.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/imageplugins/filmgrain/filmgraintool.cpp b/src/imageplugins/filmgrain/filmgraintool.cpp new file mode 100644 index 00000000..5799d814 --- /dev/null +++ b/src/imageplugins/filmgrain/filmgraintool.cpp @@ -0,0 +1,195 @@ +/* ============================================================ + * + * 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. + * + * ============================================================ */ + +// TQt includes. + +#include <tqlabel.h> +#include <tqwhatsthis.h> +#include <tqlcdnumber.h> +#include <tqslider.h> +#include <tqlayout.h> +#include <tqimage.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 "filmgrain.h" +#include "filmgraintool.h" +#include "filmgraintool.moc" + +using namespace Digikam; + +namespace DigikamFilmGrainImagesPlugin +{ + +FilmGrainTool::FilmGrainTool(TQObject* parent) + : EditorToolThreaded(parent) +{ + setName("filmgrain"); + setToolName(i18n("Film Grain")); + setToolIcon(SmallIcon("filmgrain")); + + // ------------------------------------------------------------- + + m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default| + EditorToolSettings::Ok| + EditorToolSettings::Cancel| + EditorToolSettings::Try, + EditorToolSettings::PanIcon); + + TQGridLayout* grid = new TQGridLayout( m_gboxSettings->plainPage(), 2, 1); + TQLabel *label1 = new TQLabel(i18n("Sensitivity (ISO):"), m_gboxSettings->plainPage()); + + m_sensibilitySlider = new TQSlider(2, 30, 1, 12, 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(2400)); + TQString whatsThis = i18n("<p>Set here the film ISO-sensitivity to " + "use for simulating the film graininess."); + + TQWhatsThis::add(m_sensibilityLCDValue, whatsThis); + TQWhatsThis::add(m_sensibilitySlider, whatsThis); + + grid->addMultiCellWidget(label1, 0, 0, 0, 1); + grid->addMultiCellWidget(m_sensibilitySlider, 1, 1, 0, 0); + grid->addMultiCellWidget(m_sensibilityLCDValue, 1, 1, 1, 1); + grid->setRowStretch(2, 10); + grid->setMargin(m_gboxSettings->spacingHint()); + grid->setSpacing(m_gboxSettings->spacingHint()); + + setToolSettings(m_gboxSettings); + + // ------------------------------------------------------------- + + m_previewWidget = new ImagePanelWidget(470, 350, "filmgrain 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)) ); +} + +FilmGrainTool::~FilmGrainTool() +{ +} + +void FilmGrainTool::renderingFinished() +{ + m_sensibilitySlider->setEnabled(true); +} + +void FilmGrainTool::readSettings() +{ + TDEConfig* config = kapp->config(); + config->setGroup("filmgrain Tool"); + m_sensibilitySlider->blockSignals(true); + m_sensibilitySlider->setValue(config->readNumEntry("SensitivityAjustment", 12)); + m_sensibilitySlider->blockSignals(false); + slotSliderMoved(m_sensibilitySlider->value()); +} + +void FilmGrainTool::writeSettings() +{ + TDEConfig* config = kapp->config(); + config->setGroup("filmgrain Tool"); + config->writeEntry("SensitivityAjustment", m_sensibilitySlider->value()); + m_previewWidget->writeSettings(); + config->sync(); +} + +void FilmGrainTool::slotResetSettings() +{ + m_sensibilitySlider->blockSignals(true); + m_sensibilitySlider->setValue(12); + m_sensibilitySlider->blockSignals(false); +} + +void FilmGrainTool::slotSliderMoved(int v) +{ + m_sensibilityLCDValue->display( TQString::number(400+200*v) ); +} + +void FilmGrainTool::prepareEffect() +{ + m_sensibilitySlider->setEnabled(false); + + DImg image = m_previewWidget->getOriginalRegionImage(); + int s = 400 + 200 * m_sensibilitySlider->value(); + + setFilter(dynamic_cast<DImgThreadedFilter*>(new FilmGrain(&image, this, s))); +} + +void FilmGrainTool::prepareFinal() +{ + m_sensibilitySlider->setEnabled(false); + + int s = 400 + 200 * m_sensibilitySlider->value(); + + ImageIface iface(0, 0); + + setFilter(dynamic_cast<DImgThreadedFilter*>(new FilmGrain(iface.getOriginalImg(), this, s))); +} + +void FilmGrainTool::putPreviewData() +{ + m_previewWidget->setPreviewImage(filter()->getTargetImage()); +} + +void FilmGrainTool::putFinalData() +{ + ImageIface iface(0, 0); + iface.putOriginalImage(i18n("Film Grain"), filter()->getTargetImage().bits()); +} + +} // NameSpace DigikamFilmGrainImagesPlugin |