Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 378 insertions, 0 deletions

diff --git a/src/imageplugins/distortionfx/imageeffect_distortionfx.cpp b/src/imageplugins/distortionfx/imageeffect_distortionfx.cpp
new file mode 100644
index 00000000..695e7749
--- /dev/null
+++ b/src/imageplugins/distortionfx/imageeffect_distortionfx.cpp
@@ -0,0 +1,378 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-02-11
+ * Description : a plugin to apply Distortion FX to an image.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ * Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
+ *
+ * Original Distortion algorithms copyrighted 2004-2005 by 
+ * Pieter Z. Voloshyn <pieter dot voloshyn 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.
+ * 
+ * ============================================================ */ 
+
+// TQt includes. 
+ 
+#include <tqlabel.h>
+#include <tqwhatsthis.h>
+#include <tqlayout.h>
+#include <tqframe.h>
+#include <tqimage.h>
+#include <tqspinbox.h>
+#include <tqcombobox.h>
+
+// KDE includes.
+
+#include <tdeconfig.h>
+#include <tdelocale.h>
+#include <kcursor.h>
+#include <tdeaboutdata.h>
+#include <khelpmenu.h>
+#include <tdeapplication.h>
+#include <knuminput.h>
+#include <kstandarddirs.h>
+#include <kprogress.h>
+
+// Local includes.
+
+#include "version.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "distortionfx.h"
+#include "imageeffect_distortionfx.h"
+#include "imageeffect_distortionfx.moc"
+
+namespace DigikamDistortionFXImagesPlugin
+{
+
+ImageEffect_DistortionFX::ImageEffect_DistortionFX(TQWidget* parent)
+                        : Digikam::ImageGuideDlg(parent, i18n("Distortion Effects"),
+                                                 "distortionfx", false, true, false,
+                                                 Digikam::ImageGuideWidget::HVGuideMode)
+{
+    // About data and help button.
+    
+    TDEAboutData* about = new TDEAboutData("digikam",
+                                       I18N_NOOP("Distortion Effects"), 
+                                       digikam_version,
+                                       I18N_NOOP("A digiKam image plugin to apply distortion effects to an image."),
+                                       TDEAboutData::License_GPL,
+                                       "(c) 2005, Gilles Caulier\n"
+                                       "(c) 2006-2008, Gilles Caulier and Marcel Wiesweg", 
+                                       0,
+                                       "http://www.digikam.org");
+                                       
+    about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
+                     "caulier dot gilles at gmail dot com");
+
+    about->addAuthor("Pieter Z. Voloshyn", I18N_NOOP("Distortion algorithms"), 
+                     "pieter dot voloshyn at gmail dot com"); 
+
+    about->addAuthor("Marcel Wiesweg", I18N_NOOP("Developer"),
+                     "marcel dot wiesweg at gmx dot de");
+
+    setAboutData(about);
+        
+    TQWhatsThis::add( m_imagePreviewWidget, i18n("<p>This is the preview of the distortion effect "
+                                                "applied to the photograph.") );
+                                           
+    // -------------------------------------------------------------
+    
+    TQWidget *gboxSettings = new TQWidget(plainPage());
+    TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 5, 2, spacingHint());
+    
+    m_effectTypeLabel = new TQLabel(i18n("Type:"), gboxSettings);
+    
+    m_effectType = new TQComboBox( false, gboxSettings );
+    m_effectType->insertItem( i18n("Fish Eyes") );
+    m_effectType->insertItem( i18n("Twirl") );
+    m_effectType->insertItem( i18n("Cylindrical Hor.") );
+    m_effectType->insertItem( i18n("Cylindrical Vert.") );
+    m_effectType->insertItem( i18n("Cylindrical H/V.") );
+    m_effectType->insertItem( i18n("Caricature") );
+    m_effectType->insertItem( i18n("Multiple Corners") );
+    m_effectType->insertItem( i18n("Waves Hor.") );
+    m_effectType->insertItem( i18n("Waves Vert.") );
+    m_effectType->insertItem( i18n("Block Waves 1") );
+    m_effectType->insertItem( i18n("Block Waves 2") );
+    m_effectType->insertItem( i18n("Circular Waves 1") );
+    m_effectType->insertItem( i18n("Circular Waves 2") );
+    m_effectType->insertItem( i18n("Polar Coordinates") );    
+    m_effectType->insertItem( i18n("Unpolar Coordinates") );    
+    m_effectType->insertItem( i18n("Tile") );    
+    TQWhatsThis::add( m_effectType, i18n("<p>Here, select the type of effect to apply to the image.<p>"
+                                        "<b>Fish Eyes</b>: warps the photograph around a 3D spherical shape to "
+                                        "reproduce the common photograph 'Fish Eyes' effect.<p>"
+                                        "<b>Twirl</b>: spins the photograph to produce a Twirl pattern.<p>"
+                                        "<b>Cylinder Hor.</b>: warps the photograph around a horizontal cylinder.<p>"
+                                        "<b>Cylinder Vert.</b>: warps the photograph around a vertical cylinder.<p>"
+                                        "<b>Cylinder H/V.</b>: warps the photograph around 2 cylinders, vertical "
+                                        "and horizontal.<p>"
+                                        "<b>Caricature</b>: distorts the photograph with the 'Fish Eyes' effect inverted.<p>"
+                                        "<b>Multiple Corners</b>: splits the photograph like a multiple corners pattern.<p>"
+                                        "<b>WavesQt Horizontal</b>: distorts the photograph with horizontal waves.<p>"
+                                        "<b>Waves Vertical</b>: distorts the photograph with vertical waves.<p>"
+                                        "<b>Block Waves 1</b>: divides the image into cells and makes it look as "
+                                        "if it is being viewed through glass blocks.<p>"
+                                        "<b>Block Waves 2</b>: like Block Waves 1 but with another version "
+                                        "of glass blocks distortion.<p>"
+                                        "<b>Circular Waves 1</b>: distorts the photograph with circular waves.<p>"
+                                        "<b>Circular Waves 2</b>: another variation of the Circular Waves effect.<p>"
+                                        "<b>Polar Coordinates</b>: converts the photograph from rectangular "
+                                        "to polar coordinates.<p>"
+                                        "<b>Unpolar Coordinates</b>: the Polar Coordinates effect inverted.<p>"
+                                        "<b>Tile</b>: splits the photograph into square blocks and moves "
+                                        "them randomly inside the image.<p>"
+                                        ));
+    gridSettings->addMultiCellWidget(m_effectTypeLabel, 0, 0, 0, 2);
+    gridSettings->addMultiCellWidget(m_effectType, 1, 1, 0, 2);
+                                                  
+    m_levelLabel = new TQLabel(i18n("Level:"), gboxSettings);
+    m_levelInput = new KIntNumInput(gboxSettings);
+    m_levelInput->setRange(0, 100, 1, true);
+    TQWhatsThis::add( m_levelInput, i18n("<p>Set here the level of the effect."));
+    
+    gridSettings->addMultiCellWidget(m_levelLabel, 2, 2, 0, 2);
+    gridSettings->addMultiCellWidget(m_levelInput, 3, 3, 0, 2);
+        
+    m_iterationLabel = new TQLabel(i18n("Iteration:"), gboxSettings);
+    m_iterationInput = new KIntNumInput(gboxSettings);
+    m_iterationInput->setRange(0, 100, 1, true);
+    TQWhatsThis::add( m_iterationInput, i18n("<p>This value controls the iterations to use for Waves, "
+                                            "Tile, and Neon effects."));
+    
+    gridSettings->addMultiCellWidget(m_iterationLabel, 4, 4, 0, 2);
+    gridSettings->addMultiCellWidget(m_iterationInput, 5, 5, 0, 2);
+    
+    setUserAreaWidget(gboxSettings); 
+
+    // -------------------------------------------------------------
+    
+    connect(m_effectType, TQ_SIGNAL(activated(int)),
+            this, TQ_SLOT(slotEffectTypeChanged(int)));
+    
+    connect(m_levelInput, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotTimer()));            
+            
+    connect(m_iterationInput, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotTimer()));            
+}
+
+ImageEffect_DistortionFX::~ImageEffect_DistortionFX()
+{
+}
+
+void ImageEffect_DistortionFX::renderingFinished()
+{
+    m_effectTypeLabel->setEnabled(true);
+    m_effectType->setEnabled(true);
+    m_levelInput->setEnabled(true);
+    m_levelLabel->setEnabled(true);
+    m_iterationInput->setEnabled(true);
+    m_iterationLabel->setEnabled(true);
+
+    switch (m_effectType->currentItem())
+       {
+       case DistortionFX::FishEye:
+       case DistortionFX::Twirl: 
+       case DistortionFX::CilindricalHor:  
+       case DistortionFX::CilindricalVert:  
+       case DistortionFX::CilindricalHV:  
+       case DistortionFX::Caricature: 
+       case DistortionFX::MultipleCorners:           
+          break;
+       
+       case DistortionFX::PolarCoordinates: 
+       case DistortionFX::UnpolarCoordinates: 
+          m_levelInput->setEnabled(false);
+          m_levelLabel->setEnabled(false);
+          break;
+
+       case DistortionFX::WavesHorizontal: 
+       case DistortionFX::WavesVertical:  
+       case DistortionFX::BlockWaves1:  
+       case DistortionFX::BlockWaves2: 
+       case DistortionFX::CircularWaves1: 
+       case DistortionFX::CircularWaves2: 
+       case DistortionFX::Tile: 
+          m_iterationInput->setEnabled(true);
+          m_iterationLabel->setEnabled(true);
+          break;
+       }
+}
+
+void ImageEffect_DistortionFX::readUserSettings(void)
+{
+    TDEConfig *config = kapp->config();
+    config->setGroup("distortionfx Tool Dialog");
+
+    m_effectType->blockSignals(true);
+    m_iterationInput->blockSignals(true);
+    m_levelInput->blockSignals(true);
+
+    m_effectType->setCurrentItem(config->readNumEntry("EffectType", DistortionFX::FishEye));
+    m_iterationInput->setValue(config->readNumEntry("IterationAjustment", 10));
+    m_levelInput->setValue(config->readNumEntry("LevelAjustment", 50));
+
+    m_effectType->blockSignals(false);
+    m_iterationInput->blockSignals(false);
+    m_levelInput->blockSignals(false);
+
+    slotEffect();
+}
+
+void ImageEffect_DistortionFX::writeUserSettings(void)
+{
+    TDEConfig *config = kapp->config();
+    config->setGroup("distortionfx Tool Dialog");
+    config->writeEntry("EffectType", m_effectType->currentItem());
+    config->writeEntry("IterationAjustment", m_iterationInput->value());
+    config->writeEntry("LevelAjustment", m_levelInput->value());
+    config->sync();
+}
+
+void ImageEffect_DistortionFX::resetValues()
+{
+    m_effectType->blockSignals(true);
+    m_effectType->setCurrentItem(DistortionFX::FishEye);
+    slotEffectTypeChanged(DistortionFX::FishEye);
+    m_effectType->blockSignals(false);
+} 
+
+void ImageEffect_DistortionFX::slotEffectTypeChanged(int type)
+{
+    m_levelInput->setEnabled(true);
+    m_levelLabel->setEnabled(true);
+    
+    m_levelInput->blockSignals(true);
+    m_iterationInput->blockSignals(true);
+    m_levelInput->setRange(0, 100, 1, true);
+    m_levelInput->setValue(25);
+          
+    switch (type)
+       {
+       case DistortionFX::Twirl: 
+          m_levelInput->setRange(-50, 50, 1, true);
+          m_levelInput->setValue(10);
+          break;
+
+       case DistortionFX::FishEye: 
+       case DistortionFX::CilindricalHor:  
+       case DistortionFX::CilindricalVert:  
+       case DistortionFX::CilindricalHV:  
+       case DistortionFX::Caricature:  
+          m_levelInput->setRange(0, 200, 1, true);
+          m_levelInput->setValue(50);
+          break;
+
+       case DistortionFX::MultipleCorners: 
+          m_levelInput->setRange(1, 10, 1, true);
+          m_levelInput->setValue(4);
+          break;
+                                                  
+       case DistortionFX::WavesHorizontal: 
+       case DistortionFX::WavesVertical:  
+       case DistortionFX::BlockWaves1: 
+       case DistortionFX::BlockWaves2: 
+       case DistortionFX::CircularWaves1: 
+       case DistortionFX::CircularWaves2: 
+       case DistortionFX::Tile: 
+          m_iterationInput->setEnabled(true);
+          m_iterationLabel->setEnabled(true);
+          m_iterationInput->setRange(0, 200, 1, true);
+          m_iterationInput->setValue(10);
+          break;
+
+       case DistortionFX::PolarCoordinates:
+       case DistortionFX::UnpolarCoordinates: 
+          m_levelInput->setEnabled(false);
+          m_levelLabel->setEnabled(false);
+          break;
+       }
+
+    m_levelInput->blockSignals(false);
+    m_iterationInput->blockSignals(false);
+       
+    slotEffect();
+}
+
+void ImageEffect_DistortionFX::prepareEffect()
+{
+    m_effectTypeLabel->setEnabled(false);
+    m_effectType->setEnabled(false);
+    m_levelInput->setEnabled(false);
+    m_levelLabel->setEnabled(false);
+    m_iterationInput->setEnabled(false);
+    m_iterationLabel->setEnabled(false);
+
+    int l = m_levelInput->value();
+    int f = m_iterationInput->value();
+    int e = m_effectType->currentItem();
+
+    Digikam::ImageIface* iface = m_imagePreviewWidget->imageIface();
+
+    uchar *data = iface->getPreviewImage();
+    Digikam::DImg image(iface->previewWidth(), iface->previewHeight(), iface->previewSixteenBit(),
+                        iface->previewHasAlpha(), data);
+    delete [] data;
+
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
+                       new DistortionFX(&image, this, e, l, f));
+}
+
+void ImageEffect_DistortionFX::prepareFinal()
+{
+    m_effectTypeLabel->setEnabled(false);
+    m_effectType->setEnabled(false);
+    m_levelInput->setEnabled(false);
+    m_levelLabel->setEnabled(false);
+    m_iterationInput->setEnabled(false);
+    m_iterationLabel->setEnabled(false);
+
+    int l = m_levelInput->value();
+    int f = m_iterationInput->value();
+    int e = m_effectType->currentItem();
+
+    Digikam::ImageIface iface(0, 0);
+
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
+                       new DistortionFX(iface.getOriginalImg(), this, e, l, f));
+}
+
+void ImageEffect_DistortionFX::putPreviewData(void)
+{
+    Digikam::ImageIface* iface = m_imagePreviewWidget->imageIface();
+
+    Digikam::DImg imDest = m_threadedFilter->getTargetImage()
+            .smoothScale(iface->previewWidth(), iface->previewHeight());
+    iface->putPreviewImage(imDest.bits());
+
+    m_imagePreviewWidget->updatePreview();
+}
+
+void ImageEffect_DistortionFX::putFinalData(void)
+{
+    Digikam::ImageIface iface(0, 0);
+
+    iface.putOriginalImage(i18n("Distortion Effects"), 
+                           m_threadedFilter->getTargetImage().bits());
+}
+
+}  // NameSpace DigikamDistortionFXImagesPlugin
+