kipi-plugins/kipi-plugins/batchprocessimages/effectimagesdialog.cpp

/* ============================================================
 *
 * This file is a part of kipi-plugins project
 * http://www.kipi-plugins.org
 *
 * Date        : 2004-10-01
 * Description : a kipi plugin to batch process images
 *
 * 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.
 *
 * ============================================================ */
 
// Include files for TQt

#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqcombobox.h>
#include <tqwhatsthis.h>
#include <tqcheckbox.h>
#include <tqpushbutton.h>

// Include files for KDE

#include <tdelocale.h>
#include <tdeconfig.h>
#include <tdemessagebox.h>
#include <knuminput.h>
#include <kprocess.h>
#include <tdeapplication.h>
#include <khelpmenu.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>

// Local includes

#include "kpaboutdata.h"
#include "pluginsversion.h"
#include "effectoptionsdialog.h"
#include "outputdialog.h"
#include "imagepreview.h"
#include "effectimagesdialog.h"
#include "effectimagesdialog.moc"

namespace KIPIBatchProcessImagesPlugin
{

EffectImagesDialog::EffectImagesDialog( KURL::List urlList, KIPI::Interface* interface, TQWidget *parent )
                  : BatchProcessImagesDialog( urlList, interface, i18n("Batch Image Effects"), parent )
{
    // About data and help button.

    m_about = new KIPIPlugins::KPAboutData(I18N_NOOP("Batch image effects"),
                                           0,
                                           TDEAboutData::License_GPL,
                                           I18N_NOOP("A Kipi plugin for batch image-effect transformations\n"
                                                     "This plugin uses the \"convert\" program from \"ImageMagick\" package."),
                                           "(c) 2003-2007, Gilles Caulier");

    m_about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
                       "caulier dot gilles at gmail dot com");

    m_helpButton = actionButton( Help );
    KHelpMenu* helpMenu = new KHelpMenu(this, m_about, false);
    helpMenu->menu()->removeItemAt(0);
    helpMenu->menu()->insertItem(i18n("Plugin Handbook"), this, TQT_SLOT(slotHelp()), 0, -1, 0);
    m_helpButton->setPopup( helpMenu->menu() );

    //---------------------------------------------

    m_nbItem = m_selectedImageFiles.count();

    //---------------------------------------------

    groupBox1->setTitle( i18n("Image Effect Options") );

    m_labelType->setText( i18n("Effect:") );

    m_Type->insertItem(i18n("Adaptive Threshold"));  // 0
    m_Type->insertItem(i18n("Charcoal"));
    m_Type->insertItem(i18n("Detect Edges"));
    m_Type->insertItem(i18n("Emboss"));
    m_Type->insertItem(i18n("Implode"));
    m_Type->insertItem(i18n("Paint"));               // 5
    m_Type->insertItem(i18n("Shade Light"));
    m_Type->insertItem(i18n("Solarize"));
    m_Type->insertItem(i18n("Spread"));
    m_Type->insertItem(i18n("Swirl"));
    m_Type->insertItem(i18n("Wave"));                // 10
    m_Type->setCurrentText(i18n("Emboss"));
    whatsThis = i18n("<p>Select here the effect type for your images:<p>"
                     "<b>Adaptive threshold</b>: perform local adaptive thresholding. The algorithm "
                     "selects an individual threshold for each pixel based on the range of intensity "
                     "values in its local neighborhood. This allows for thresholding of an image whose "
                     "global intensity histogram does not contain distinctive peaks.<p>"
                     "<b>Charcoal</b>: simulate a charcoal drawing.<p>"
                     "<b>Detect edges</b>: detect edges within an image.<p>"
                     "<b>Emboss</b>: returns a grayscale image with a three-dimensional effect. The "
                     "algorithm convolves the image with a Gaussian operator of the given radius and "
                     "standard deviation.<p>"
                     "<b>Implode</b>: implode image pixels about the center.<p>"
                     "<b>Paint</b>: applies a special effect filter that simulates an oil painting.<p>"
                     "<b>Shade light</b>: shines a distant light on an image to create a three-dimensional "
                     "effect.<p>"
                     "<b>Solarize</b>: negate all pixels above the threshold level. This algorithm produces a "
                     "solarization effect seen when exposing a photographic film to light during the development "
                     "process.<p>"
                     "<b>Spread</b>: this is a special-effect method that randomly displaces each pixel in a "
                     "block defined by the radius parameter.<p>"
                     "<b>Swirl</b>: swirls the pixels about the center of the image. <p>"
                     "<b>Wave</b>: creates a \"ripple\" effect in the image by shifting the pixels vertically "
                     "along a sine wave.<p>");

    TQWhatsThis::add( m_Type, whatsThis );

    //---------------------------------------------

    readSettings();
    listImageFiles();
}

EffectImagesDialog::~EffectImagesDialog()
{
    delete m_about;
}

void EffectImagesDialog::slotHelp( void )
{
    TDEApplication::kApplication()->invokeHelp("effectimages",
                                             "kipi-plugins");
}

void EffectImagesDialog::slotOptionsClicked(void)
{
    int Type = m_Type->currentItem();
    EffectOptionsDialog *optionsDialog = new EffectOptionsDialog(this, Type);

    if ( Type == 0) // Adaptive threshold
       {
       optionsDialog->m_latWidth->setValue(m_latWidth);
       optionsDialog->m_latHeight->setValue(m_latHeight);
       optionsDialog->m_latOffset->setValue(m_latOffset);
       }

    if ( Type == 1) // Charcoal
       {
       optionsDialog->m_charcoalRadius->setValue(m_charcoalRadius);
       optionsDialog->m_charcoalDeviation->setValue(m_charcoalDeviation);
       }

    if ( Type == 2) // Detect edges
       optionsDialog->m_edgeRadius->setValue(m_edgeRadius);

    if ( Type == 3) // Emboss
       {
       optionsDialog->m_embossRadius->setValue(m_embossRadius);
       optionsDialog->m_embossDeviation->setValue(m_embossDeviation);
       }

    if ( Type == 4) // Implode
       optionsDialog->m_implodeFactor->setValue(m_implodeFactor);

    if ( Type == 5) // Paint
       optionsDialog->m_paintRadius->setValue(m_paintRadius);

    if ( Type == 6) // Shade light
       {
       optionsDialog->m_shadeAzimuth->setValue(m_shadeAzimuth);
       optionsDialog->m_shadeElevation->setValue(m_shadeElevation);
       }

    if ( Type == 7) // Solarize
       optionsDialog->m_solarizeFactor->setValue(m_solarizeFactor);

    if ( Type == 8) // Spread
       optionsDialog->m_spreadRadius->setValue(m_spreadRadius);

    if ( Type == 9) // Swirl
       optionsDialog->m_swirlDegrees->setValue(m_swirlDegrees);

    if ( Type == 10) // Wave
       {
       optionsDialog->m_waveAmplitude->setValue(m_waveAmplitude);
       optionsDialog->m_waveLength->setValue(m_waveLength);
       }

    if ( optionsDialog->exec() == KMessageBox::Ok )
       {
       if ( Type == 0) // Adaptive threshold
          {
          m_latWidth = optionsDialog->m_latWidth->value();
          m_latHeight = optionsDialog->m_latHeight->value();
          m_latOffset = optionsDialog->m_latOffset->value();
          }

       if ( Type == 1) // Charcoal
          {
          m_charcoalRadius = optionsDialog->m_charcoalRadius->value();
          m_charcoalDeviation = optionsDialog->m_charcoalDeviation->value();
          }

       if ( Type == 2) // Detect edges
          m_edgeRadius = optionsDialog->m_edgeRadius->value();

       if ( Type == 3) // Emboss
          {
          m_embossRadius = optionsDialog->m_embossRadius->value();
          m_embossDeviation = optionsDialog->m_embossDeviation->value();
          }

       if ( Type == 4) // Implode
          m_implodeFactor = optionsDialog->m_implodeFactor->value();

       if ( Type == 5) // Paint
          m_paintRadius = optionsDialog->m_paintRadius->value();

       if ( Type == 6) // Shade light
          {
          m_shadeAzimuth = optionsDialog->m_shadeAzimuth->value();
          m_shadeElevation = optionsDialog->m_shadeElevation->value();
          }

       if ( Type == 7) // Solarize
          m_solarizeFactor = optionsDialog->m_solarizeFactor->value();

       if ( Type == 8) // Spread
          m_spreadRadius = optionsDialog->m_spreadRadius->value();

       if ( Type == 9) // Swirl
          m_swirlDegrees = optionsDialog->m_swirlDegrees->value();

       if ( Type == 10) // Wave
          {
          m_waveAmplitude = optionsDialog->m_waveAmplitude->value();
          m_waveLength = optionsDialog->m_waveLength->value();
          }
       }

    delete optionsDialog;
}

void EffectImagesDialog::readSettings(void)
{
m_config = new TDEConfig("kipirc");
    m_config->setGroup("EffectImages Settings");

    m_Type->setCurrentItem(m_config->readNumEntry("EffectType", 3));   // Emboss per default.
    m_latWidth = m_config->readNumEntry("LatWidth", 50);
    m_latHeight = m_config->readNumEntry("LatHeight", 50);
    m_latOffset = m_config->readNumEntry("LatOffset", 1);
    m_charcoalRadius = m_config->readNumEntry("CharcoalRadius", 3);
    m_charcoalDeviation = m_config->readNumEntry("CharcoalDeviation", 3);
    m_edgeRadius = m_config->readNumEntry("EdgeRadius", 3);
    m_embossRadius = m_config->readNumEntry("EmbossRadius", 3);
    m_embossDeviation = m_config->readNumEntry("EmbossDeviation", 3);
    m_implodeFactor = m_config->readNumEntry("ImplodeFactor", 1);
    m_paintRadius = m_config->readNumEntry("PaintRadius", 3);
    m_shadeAzimuth = m_config->readNumEntry("ShadeAzimuth", 40);
    m_shadeElevation = m_config->readNumEntry("ShadeElevation", 40);
    m_solarizeFactor = m_config->readNumEntry("SolarizeFactor", 10);
    m_spreadRadius = m_config->readNumEntry("SpreadRadius", 3);
    m_swirlDegrees = m_config->readNumEntry("SwirlDegrees", 45);
    m_waveAmplitude = m_config->readNumEntry("WaveAmplitude", 50);
    m_waveLength = m_config->readNumEntry("WaveLength", 100);

    if (m_config->readEntry("SmallPreview", "true") == "true")
        m_smallPreview->setChecked( true );
    else
        m_smallPreview->setChecked( false );

    m_overWriteMode->setCurrentItem(m_config->readNumEntry("OverWriteMode", 2));  // 'Rename' per default...

    if (m_config->readEntry("RemoveOriginal", "false") == "true")
        m_removeOriginal->setChecked( true );
    else
        m_removeOriginal->setChecked( false );

    delete m_config;
}

void EffectImagesDialog::saveSettings(void)
{
    // Write all settings in configuration file.

    m_config = new TDEConfig("kipirc");
    m_config->setGroup("EffectImages Settings");
    m_config->writeEntry("EffectType", m_Type->currentItem());

    m_config->writeEntry("LatWidth", m_latWidth);
    m_config->writeEntry("LatHeight", m_latHeight);
    m_config->writeEntry("LatOffset", m_latOffset);
    m_config->writeEntry("CharcoalRadius", m_charcoalRadius);
    m_config->writeEntry("CharcoalDeviation", m_charcoalDeviation);
    m_config->writeEntry("EdgeRadius", m_edgeRadius);
    m_config->writeEntry("EmbossRadius", m_embossRadius);
    m_config->writeEntry("EmbossDeviation", m_embossDeviation);
    m_config->writeEntry("ImplodeFactor", m_implodeFactor);
    m_config->writeEntry("PaintRadius", m_paintRadius);
    m_config->writeEntry("ShadeAzimuth", m_shadeAzimuth);
    m_config->writeEntry("ShadeElevation", m_shadeElevation);
    m_config->writeEntry("SolarizeFactor", m_solarizeFactor);
    m_config->writeEntry("SpreadRadius", m_spreadRadius);
    m_config->writeEntry("SwirlDegrees", m_swirlDegrees);
    m_config->writeEntry("WaveAmplitude", m_waveAmplitude);
    m_config->writeEntry("WaveLength", m_waveLength);

    m_config->writeEntry("SmallPreview", m_smallPreview->isChecked());
    m_config->writeEntry("OverWriteMode", m_overWriteMode->currentItem());
    m_config->writeEntry("RemoveOriginal", m_removeOriginal->isChecked());

    m_config->sync();

    delete m_config;
}

TQString EffectImagesDialog::makeProcess(TDEProcess* proc, BatchProcessImagesItem *item,
                                        const TQString& albumDest, bool previewMode)
{
    *proc << "convert";

    if ( previewMode && m_smallPreview->isChecked() )    // Preview mode and small preview enabled !
       {
       *m_PreviewProc << "-crop" << "300x300+0+0";
       m_previewOutput.append( " -crop 300x300+0+0 ");
       }

    if (m_Type->currentItem() == 0) // Adaptive threshold
       {
       *proc << "-lat";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_latWidth ) + "x";
       Temp2.append ( Temp.setNum( m_latHeight ) + "+" );
       Temp2.append ( Temp.setNum( m_latOffset ) );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 1) // Charcoal
       {
       *proc << "-charcoal";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_charcoalRadius ) + "x";
       Temp2.append ( Temp.setNum( m_charcoalDeviation ) );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 2) // Detect edges
       {
       *proc << "-edge";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_edgeRadius );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 3) // Emboss
       {
       *proc << "-emboss";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_embossRadius ) + "x";
       Temp2.append ( Temp.setNum( m_embossDeviation ) );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 4) // Implode
       {
       *proc << "-implode";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_implodeFactor );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 5) // Paint
       {
       *proc << "-paint";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_paintRadius );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 6) // Shade light
       {
       *proc << "-shade";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_shadeAzimuth ) + "x";
       Temp2.append ( Temp.setNum( m_shadeElevation ) );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 7) // Solarize
       {
       *proc << "-solarize";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_solarizeFactor );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 8) // Spread
       {
       *proc << "-spread";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_spreadRadius );
       *proc << Temp2;
       }

   if (m_Type->currentItem() == 9) // Swirl
       {
       *proc << "-swirl";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_swirlDegrees );
       *proc << Temp2;
       }

    if (m_Type->currentItem() == 10) // Wave
       {
       *proc << "-wave";
       TQString Temp, Temp2;
       Temp2 = Temp.setNum( m_waveAmplitude ) + "x";
       Temp2.append ( Temp.setNum( m_waveLength ) );
       *proc << Temp2;
       }

    *proc << "-verbose";

    *proc << item->pathSrc();

    if ( !previewMode )   // No preview mode !
       {
       *proc << albumDest + "/" + item->nameDest();
       }

    return(extractArguments(proc));
}

}  // NameSpace KIPIBatchProcessImagesPlugin