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kipi-plugins/kipi-plugins/batchprocessimages/resizeimagesdialog.cpp

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/* ============================================================
*
* 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 <tqimage.h>
// Include files for KDE
#include <tdelocale.h>
#include <tdeconfig.h>
#include <tdemessagebox.h>
#include <knuminput.h>
#include <kprocess.h>
#include <kcolorbutton.h>
#include <tdeapplication.h>
#include <khelpmenu.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>
// Local includes
#include "kpaboutdata.h"
#include "pluginsversion.h"
#include "resizeoptionsdialog.h"
#include "outputdialog.h"
#include "resizeimagesdialog.h"
#include "resizeimagesdialog.moc"
namespace KIPIBatchProcessImagesPlugin
{
ResizeImagesDialog::ResizeImagesDialog( KURL::List urlList, KIPI::Interface* interface, TQWidget *parent )
: BatchProcessImagesDialog( urlList, interface, i18n("Batch Resize Images"), parent )
{
// About data and help button.
m_about = new KIPIPlugins::KPAboutData(I18N_NOOP("Batch resize images"),
0,
TDEAboutData::License_GPL,
I18N_NOOP("A Kipi plugin to batch-resize images\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 Resizing Options") );
m_labelType->setText( i18n("Type:") );
m_Type->insertItem(i18n("Proportional (1 dim.)")); // 0
m_Type->insertItem(i18n("Proportional (2 dim.)")); // 1
m_Type->insertItem(i18n("Non-Proportional")); // 2
m_Type->insertItem(i18n("Prepare to Print")); // 3
m_Type->setCurrentText(i18n("Proportional (1 dim.)"));
whatsThis = i18n("<p>Select here the image-resize type.");
whatsThis = whatsThis + i18n("<p><b>Proportional (1 dim.)</b>: standard auto-resizing using one dimension. "
"The width or the height of the images will be automatically "
"selected, depending on the images' orientations. "
"The images' aspect ratios are preserved.");
whatsThis = whatsThis + i18n("<p><b>Proportional (2 dim.)</b>: auto-resizing using two dimensions. "
"The images' aspect ratio are preserved. You can use this, for example, "
"to adapt your images' sizes to your screen size.");
whatsThis = whatsThis + i18n("<p><b>Non proportional</b>: non-proportional resizing using two dimensions. "
"The images' aspect ratios are not preserved.");
whatsThis = whatsThis + i18n("<p><b>Prepare to print</b>: prepare the image for photographic printing. "
"The user can set the print resolution and the photographic paper size. "
"The target images will be adapted to the specified dimensions "
"(included the background size, margin size, and background color).");
TQWhatsThis::add( m_Type, whatsThis );
m_previewButton->hide();
m_smallPreview->hide();
//---------------------------------------------
readSettings();
listImageFiles();
}
ResizeImagesDialog::~ResizeImagesDialog()
{
delete m_about;
}
void ResizeImagesDialog::slotHelp( void )
{
TDEApplication::kApplication()->invokeHelp("resizeimages", "kipi-plugins");
}
void ResizeImagesDialog::slotOptionsClicked(void)
{
int Type = m_Type->currentItem();
ResizeOptionsDialog *optionsDialog = new ResizeOptionsDialog(this, Type);
if (Type == 0) // Proportional (1 dim.)
{
optionsDialog->m_quality->setValue(m_quality);
optionsDialog->m_size->setValue(m_size);
optionsDialog->m_resizeFilter->setCurrentText(m_resizeFilter);
}
if (Type == 1) // Proportional (2 dim.)
{
optionsDialog->m_quality->setValue(m_quality);
optionsDialog->m_Width->setValue(m_Width);
optionsDialog->m_Height->setValue(m_Height);
optionsDialog->m_button_bgColor->setColor(m_bgColor);
optionsDialog->m_resizeFilter->setCurrentText(m_resizeFilter);
optionsDialog->m_Border->setValue(m_Border);
}
if (Type == 2) // Non-proportional
{
optionsDialog->m_quality->setValue(m_quality);
optionsDialog->m_fixedWidth->setValue(m_fixedWidth);
optionsDialog->m_fixedHeight->setValue(m_fixedHeight);
optionsDialog->m_resizeFilter->setCurrentText(m_resizeFilter);
}
if (Type == 3) // Prepare to print
{
optionsDialog->m_quality->setValue(m_quality);
optionsDialog->m_paperSize->setCurrentText(m_paperSize);
optionsDialog->m_printDpi->setCurrentText(m_printDpi);
optionsDialog->m_customXSize->setValue(m_customXSize);
optionsDialog->m_customYSize->setValue(m_customYSize);
optionsDialog->m_customDpi->setValue(m_customDpi);
optionsDialog->m_button_backgroundColor->setColor(m_backgroundColor);
optionsDialog->m_resizeFilter->setCurrentText(m_resizeFilter);
optionsDialog->m_marging->setValue(m_marging);
optionsDialog->m_customSettings->setChecked(m_customSettings);
}
if ( optionsDialog->exec() == KMessageBox::Ok )
{
if (Type == 0) // Proportional (1 dim.)
{
m_quality = optionsDialog->m_quality->value();
m_size = optionsDialog->m_size->value();
m_resizeFilter = optionsDialog->m_resizeFilter->currentText();
}
if (Type == 1) // Proportional (2 dim.)
{
m_quality = optionsDialog->m_quality->value();
m_Width = optionsDialog->m_Width->value();
m_Height = optionsDialog->m_Height->value();
m_bgColor = optionsDialog->m_button_bgColor->color();
m_resizeFilter = optionsDialog->m_resizeFilter->currentText();
m_Border = optionsDialog->m_Border->value();
}
if (Type == 2) // Non-proportional
{
m_quality = optionsDialog->m_quality->value();
m_fixedWidth = optionsDialog->m_fixedWidth->value();
m_fixedHeight = optionsDialog->m_fixedHeight->value();
m_resizeFilter = optionsDialog->m_resizeFilter->currentText();
}
if (Type == 3) // Prepare to print
{
m_quality = optionsDialog->m_quality->value();
m_paperSize = optionsDialog->m_paperSize->currentText();
m_printDpi = optionsDialog->m_printDpi->currentText();
m_customXSize = optionsDialog->m_customXSize->value();
m_customYSize = optionsDialog->m_customYSize->value();
m_customDpi = optionsDialog->m_customDpi->value();
m_backgroundColor = optionsDialog->m_button_backgroundColor->color();
m_resizeFilter = optionsDialog->m_resizeFilter->currentText();
m_marging = optionsDialog->m_marging->value();
m_customSettings = optionsDialog->m_customSettings->isChecked();
}
}
delete optionsDialog;
}
void ResizeImagesDialog::readSettings(void)
{
// Read all settings from configuration file.
TQColor *ColorWhite = new TQColor( 255, 255, 255 );
TQColor *ColorBlack = new TQColor( 0, 0, 0 );
m_config = new TDEConfig("kipirc");
m_config->setGroup("ResizeImages Settings");
m_Type->setCurrentItem(m_config->readNumEntry("ResiseType", 3)); // Prepare to print per default.
m_size = m_config->readNumEntry("Size", 640);
m_resizeFilter = m_config->readEntry("ResizeFilter", "Lanczos");
m_paperSize = m_config->readEntry("PaperSize", "10x15");
m_printDpi = m_config->readEntry("PrintDpi", "300");
m_customXSize = m_config->readNumEntry("CustomXSize", 10);
m_customYSize = m_config->readNumEntry("CustomYSize", 15);
m_customDpi = m_config->readNumEntry("CustomDpi", 300);
m_backgroundColor = m_config->readColorEntry("BackgroundColor", ColorWhite);
m_marging = m_config->readNumEntry("MargingSize", 10);
m_quality = m_config->readNumEntry("Quality", 75);
m_Width = m_config->readNumEntry("Width", 1024);
m_Height = m_config->readNumEntry("Height", 768);
m_Border = m_config->readNumEntry("Border", 100);
m_bgColor = m_config->readColorEntry("BgColor", ColorBlack);
m_fixedWidth = m_config->readNumEntry("FixedWidth", 640);
m_fixedHeight = m_config->readNumEntry("FixedHeight", 480);
if ( m_config->readEntry("CustomSettings", "false") == "true")
m_customSettings = true;
else
m_customSettings = 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 ColorWhite;
delete ColorBlack;
delete m_config;
}
void ResizeImagesDialog::saveSettings(void)
{
// Write all settings in configuration file.
m_config = new TDEConfig("kipirc");
m_config->setGroup("ResizeImages Settings");
m_config->writeEntry("ResiseType", m_Type->currentItem());
m_config->writeEntry("Size", m_size);
m_config->writeEntry("ResizeFilter", m_resizeFilter);
m_config->writeEntry("PaperSize", m_paperSize);
m_config->writeEntry("PrintDpi", m_printDpi);
m_config->writeEntry("CustomXSize", m_customXSize);
m_config->writeEntry("CustomYSize", m_customYSize);
m_config->writeEntry("CustomDpi", m_customDpi);
m_config->writeEntry("BackgroundColor", m_backgroundColor);
m_config->writeEntry("MargingSize", m_marging);
m_config->writeEntry("CustomSettings", m_customSettings);
m_config->writeEntry("Quality", m_quality);
m_config->writeEntry("Width", m_Width);
m_config->writeEntry("Height", m_Height);
m_config->writeEntry("Border", m_Border);
m_config->writeEntry("BgColor", m_bgColor);
m_config->writeEntry("FixedWidth", m_fixedWidth);
m_config->writeEntry("FixedHeight", m_fixedHeight);
m_config->writeEntry("OverWriteMode", m_overWriteMode->currentItem());
m_config->writeEntry("RemoveOriginal", m_removeOriginal->isChecked());
m_config->sync();
delete m_config;
}
TQString ResizeImagesDialog::makeProcess(TDEProcess* proc, BatchProcessImagesItem *item,
const TQString& albumDest, bool )
{
TQImage img;
img.load( item->pathSrc() );
// Get image information.
int w = img.width();
int h = img.height();
int Type = m_Type->currentItem();
bool IncDec;
int MargingSize;
if (Type == 0) // Proportional (1 dim.)
{
*proc << "convert";
IncDec = ResizeImage( w, h, m_size);
*proc << "-resize";
TQString Temp, Temp2;
Temp2 = Temp.setNum( w ) + "x";
Temp2.append(Temp.setNum( h ));
*proc << Temp2;
*proc << "-quality";
TQString Temp3;
Temp3.setNum(m_quality);
*proc << Temp3;
if ( IncDec == true ) // If the image is increased, enabled the filter.
{
*proc << "-filter" << m_resizeFilter;
}
*proc << "-verbose";
*proc << item->pathSrc() + "[0]";
*proc << albumDest + "/" + item->nameDest();
}
if (Type == 1) // Proportional (2 dim.)
{
TQString targetBackgroundSize;
int ResizeCoeff;
*proc << "composite";
// Get the target image resizing dimensions with using the target size.
if ( m_Width < m_Height ) //Vertically resizing
{
if ( w < h ) // Original size vertically oriented.
ResizeCoeff = m_Height;
else // Original size horizontally oriented.
ResizeCoeff = m_Width;
}
else //Horizontally resizing
{
if ( w < h ) // Original size vertically oriented.
ResizeCoeff = m_Height;
else // Original size horizontally oriented.
ResizeCoeff = m_Width;
}
IncDec = ResizeImage( w, h, ResizeCoeff - m_Border);
targetBackgroundSize = TQString::number(m_Width) + "x" + TQString::number(m_Height);
*proc << "-verbose" << "-gravity" << "Center";
*proc << "-resize";
TQString Temp, Temp2;
Temp2 = Temp.setNum( w ) + "x";
Temp2.append(Temp.setNum( h ));
*proc << Temp2;
*proc << "-quality";
TQString Temp3;
Temp3.setNum(m_quality);
*proc << Temp3;
if ( IncDec == true ) // If the image is increased, enabled the filter.
{
*proc << "-filter" << m_resizeFilter;
}
*proc << item->pathSrc() + "[0]";
// ImageMagick composite program do not preserve exif data from original.
// Need to use "-profile" option for that.
*proc << "-profile" << item->pathSrc();
Temp2 = "xc:rgb(" + Temp.setNum(m_bgColor.red()) + ",";
Temp2.append(Temp.setNum(m_bgColor.green()) + ",");
Temp2.append(Temp.setNum(m_bgColor.blue()) + ")");
*proc << Temp2;
*proc << "-resize" << targetBackgroundSize + "!";
*proc << albumDest + "/" + item->nameDest();
}
if (Type == 2) // Non-proportional
{
*proc << "convert";
*proc << "-resize";
TQString Temp, Temp2;
Temp2 = Temp.setNum( m_fixedWidth ) + "x";
Temp2.append(Temp.setNum( m_fixedHeight ) + "!");
*proc << Temp2;
if ( m_fixedWidth > w || m_fixedHeight > h ) // If the image is increased, enabled the filter.
{
*proc << "-filter" << m_resizeFilter;
}
*proc << "-quality";
TQString Temp3;
Temp3.setNum(m_quality);
*proc << Temp3;
*proc << "-verbose";
*proc << item->pathSrc() + "[0]";
*proc << albumDest + "/" + item->nameDest();
}
if (Type == 3) // Prepare to print
{
if ( m_customSettings == true )
{
MargingSize = (int)((float)(m_marging * m_customDpi) / (float)(25.4));
if (w < h) // (w < h) because all paper dimensions are vertically gived !
{
m_xPixels = (int)( (float)(m_customXSize * m_customDpi) / (float)(2.54) );
m_yPixels = (int)( (float)(m_customYSize * m_customDpi) / (float)(2.54) );
}
else
{
m_yPixels = (int)( (float)(m_customXSize * m_customDpi) / (float)(2.54) );
m_xPixels = (int)( (float)(m_customYSize * m_customDpi) / (float)(2.54) );
}
}
else
{
TQString Temp = m_printDpi;
int Dpi = Temp.toInt();
MargingSize = (int)((float)(m_marging * Dpi) / (float)(25.4));
if (w < h) // (w < h) because all paper dimensions are vertically given !
{
Temp = m_paperSize.left(m_paperSize.find('x'));
m_xPixels = (int)( (float)(Temp.toInt() * Dpi) / (float)(2.54) );
Temp = m_paperSize.right(m_paperSize.find('x'));
m_yPixels = (int)( (float)(Temp.toInt() * Dpi) / (float)(2.54) );
}
else
{
Temp = m_paperSize.left(m_paperSize.find('x'));
m_yPixels = (int)( (float)(Temp.toInt() * Dpi) / (float)(2.54) );
Temp = m_paperSize.right(m_paperSize.find('x'));
m_xPixels = (int)( (float)(Temp.toInt() * Dpi) / (float)(2.54) );
}
}
TQString targetBackgroundSize;
int ResizeCoeff;
float RFactor;
*proc << "composite";
// Get the target image resizing dimensions with using the target paper size.
if (m_xPixels < m_yPixels)
{
RFactor = (float)m_xPixels / (float)w;
if (RFactor > 1.0) RFactor = (float)m_yPixels / (float)h;
ResizeCoeff = (int)((float)h * RFactor);
}
else
{
RFactor = (float)m_yPixels / (float)h;
if (RFactor > 1.0) RFactor = (float)m_xPixels / (float)w;
ResizeCoeff = (int)((float)w * RFactor);
}
IncDec = ResizeImage( w, h, ResizeCoeff - MargingSize);
targetBackgroundSize = TQString::number(m_xPixels) + "x" + TQString::number(m_yPixels);
*proc << "-verbose" << "-gravity" << "Center";
*proc << "-resize";
TQString Temp, Temp2;
Temp2 = Temp.setNum( w ) + "x";
Temp2.append(Temp.setNum( h ));
*proc << Temp2;
*proc << "-quality";
TQString Temp3;
Temp3.setNum(m_quality);
*proc << Temp3;
if ( IncDec == true ) // If the image is increased, enabled the filter.
{
*proc << "-filter" << m_resizeFilter;
}
*proc << item->pathSrc();
Temp2 = "xc:rgb(" + Temp.setNum(m_backgroundColor.red()) + ",";
Temp2.append(Temp.setNum(m_backgroundColor.green()) + ",");
Temp2.append(Temp.setNum(m_backgroundColor.blue()) + ")");
*proc << Temp2;
// ImageMagick composite program do not preserve exif data from original.
// Need to use "-profile" option for that.
*proc << "-profile" << item->pathSrc();
*proc << "-resize" << targetBackgroundSize + "!";
*proc << "-quality";
TQString Temp4;
Temp4.setNum(m_quality);
*proc << Temp4;
*proc << albumDest + "/" + item->nameDest();
}
return(extractArguments(proc));
}
bool ResizeImagesDialog::prepareStartProcess(BatchProcessImagesItem *item,
const TQString& /*albumDest*/)
{
TQImage img;
if ( img.load( item->pathSrc() ) == false )
{
item->changeResult(i18n("Skipped."));
item->changeError(i18n("image file format unsupported."));
return false;
}
return true;
}
bool ResizeImagesDialog::ResizeImage( int &w, int &h, int SizeFactor)
{
bool valRet;
if ( w > h )
{
h = (int)( (double)( h * SizeFactor ) / w );
if ( h == 0 ) h = 1;
if ( w < SizeFactor ) valRet = true;
else valRet = false;
w = SizeFactor;
}
else
{
w = (int)( (double)( w * SizeFactor ) / h );
if ( w == 0 ) w = 1;
if ( h < SizeFactor ) valRet = true;
else valRet = false;
h = SizeFactor;
}
return (valRet); // Return true is image increased, else true.
}
} // NameSpace KIPIBatchProcessImagesPlugin
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