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255 lines
8.0 KiB
255 lines
8.0 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 : 2004-09-30
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* Description : a plugin to add rain drop over 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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// TQt includes.
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#include <tqframe.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 <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 <kiconloader.h>
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#include <klocale.h>
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#include <kstandarddirs.h>
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// LibKDcraw includes.
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#include <libkdcraw/rnuminput.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 "editortoolsettings.h"
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#include "imageiface.h"
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#include "imagewidget.h"
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#include "raindrop.h"
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#include "raindroptool.h"
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#include "raindroptool.moc"
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using namespace KDcrawIface;
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using namespace Digikam;
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namespace DigikamRainDropImagesPlugin
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{
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RainDropTool::RainDropTool(TQObject* parent)
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: EditorToolThreaded(parent)
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{
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setName("raindrops");
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setToolName(i18n("Raindrops"));
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setToolIcon(SmallIcon("raindrop"));
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m_previewWidget = new ImageWidget("raindrops Tool", 0,
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i18n("<p>This is the preview of the Raindrop effect."
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"<p>Note: if you have previously selected an area in the editor, "
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"this will be unaffected by the filter. You can use this method to "
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"disable the Raindrops effect on a human face, for example."),
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false);
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setToolView(m_previewWidget);
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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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TQGridLayout* gridSettings = new TQGridLayout( m_gboxSettings->plainPage(), 7, 2);
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TQLabel *label1 = new TQLabel(i18n("Drop size:"), m_gboxSettings->plainPage());
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m_dropInput = new RIntNumInput(m_gboxSettings->plainPage());
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m_dropInput->setRange(0, 200, 1);
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m_dropInput->setDefaultValue(80);
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TQWhatsThis::add( m_dropInput, i18n("<p>Set here the raindrops' size."));
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// -------------------------------------------------------------
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TQLabel *label2 = new TQLabel(i18n("Number:"), m_gboxSettings->plainPage());
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m_amountInput = new RIntNumInput(m_gboxSettings->plainPage());
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m_amountInput->setRange(1, 500, 1);
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m_amountInput->setDefaultValue(150);
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TQWhatsThis::add( m_amountInput, i18n("<p>This value controls the maximum number of raindrops."));
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// -------------------------------------------------------------
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TQLabel *label3 = new TQLabel(i18n("Fish eyes:"), m_gboxSettings->plainPage());
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m_coeffInput = new RIntNumInput(m_gboxSettings->plainPage());
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m_coeffInput->setRange(1, 100, 1);
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m_coeffInput->setDefaultValue(30);
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TQWhatsThis::add( m_coeffInput, i18n("<p>This value is the fish-eye-effect optical "
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"distortion coefficient."));
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gridSettings->addMultiCellWidget(label1, 0, 0, 0, 1);
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gridSettings->addMultiCellWidget(m_dropInput, 1, 1, 0, 1);
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gridSettings->addMultiCellWidget(label2, 2, 2, 0, 1);
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gridSettings->addMultiCellWidget(m_amountInput, 3, 3, 0, 1);
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gridSettings->addMultiCellWidget(label3, 4, 4, 0, 1);
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gridSettings->addMultiCellWidget(m_coeffInput, 5, 5, 0, 1);
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gridSettings->setRowStretch(6, 10);
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setToolSettings(m_gboxSettings);
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init();
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// -------------------------------------------------------------
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connect(m_dropInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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connect(m_amountInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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connect(m_coeffInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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}
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RainDropTool::~RainDropTool()
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{
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}
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void RainDropTool::renderingFinished()
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{
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m_dropInput->setEnabled(true);
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m_amountInput->setEnabled(true);
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m_coeffInput->setEnabled(true);
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}
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void RainDropTool::readSettings()
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{
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TDEConfig *config = kapp->config();
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config->setGroup("raindrops Tool");
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m_dropInput->blockSignals(true);
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m_amountInput->blockSignals(true);
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m_coeffInput->blockSignals(true);
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m_dropInput->setValue(config->readNumEntry("DropAdjustment", m_dropInput->defaultValue()));
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m_amountInput->setValue(config->readNumEntry("AmountAdjustment", m_amountInput->defaultValue()));
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m_coeffInput->setValue(config->readNumEntry("CoeffAdjustment", m_coeffInput->defaultValue()));
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m_dropInput->blockSignals(false);
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m_amountInput->blockSignals(false);
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m_coeffInput->blockSignals(false);
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slotEffect();
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}
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void RainDropTool::writeSettings()
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{
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TDEConfig *config = kapp->config();
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config->setGroup("raindrops Tool");
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config->writeEntry("DropAdjustment", m_dropInput->value());
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config->writeEntry("AmountAdjustment", m_amountInput->value());
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config->writeEntry("CoeffAdjustment", m_coeffInput->value());
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m_previewWidget->writeSettings();
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config->sync();
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}
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void RainDropTool::slotResetSettings()
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{
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m_dropInput->blockSignals(true);
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m_amountInput->blockSignals(true);
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m_coeffInput->blockSignals(true);
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m_dropInput->slotReset();
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m_amountInput->slotReset();
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m_coeffInput->slotReset();
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m_dropInput->blockSignals(false);
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m_amountInput->blockSignals(false);
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m_coeffInput->blockSignals(false);
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slotEffect();
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}
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void RainDropTool::prepareEffect()
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{
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m_dropInput->setEnabled(false);
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m_amountInput->setEnabled(false);
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m_coeffInput->setEnabled(false);
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int d = m_dropInput->value();
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int a = m_amountInput->value();
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int c = m_coeffInput->value();
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ImageIface* iface = m_previewWidget->imageIface();
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// Selected data from the image
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TQRect selection(iface->selectedXOrg(), iface->selectedYOrg(),
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iface->selectedWidth(), iface->selectedHeight());
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setFilter(dynamic_cast<DImgThreadedFilter *>
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(new RainDrop(iface->getOriginalImg(), this, d, a, c, &selection)));
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}
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void RainDropTool::prepareFinal()
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{
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m_dropInput->setEnabled(false);
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m_amountInput->setEnabled(false);
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m_coeffInput->setEnabled(false);
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int d = m_dropInput->value();
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int a = m_amountInput->value();
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int c = m_coeffInput->value();
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ImageIface iface(0, 0);
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// Selected data from the image
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TQRect selection(iface.selectedXOrg(), iface.selectedYOrg(),
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iface.selectedWidth(), iface.selectedHeight());
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setFilter(dynamic_cast<DImgThreadedFilter *>
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(new RainDrop(iface.getOriginalImg(), this, d, a, c, &selection)));
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}
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void RainDropTool::putPreviewData(void)
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{
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ImageIface* iface = m_previewWidget->imageIface();
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DImg imDest = filter()->getTargetImage()
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.smoothScale(iface->previewWidth(), iface->previewHeight());
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iface->putPreviewImage(imDest.bits());
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m_previewWidget->updatePreview();
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}
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void RainDropTool::putFinalData(void)
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{
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ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("RainDrop"), filter()->getTargetImage().bits());
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}
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} // NameSpace DigikamRainDropImagesPlugin
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