Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit ee0d99607c14cb63d3ebdb3a970b508949fa8219)

1 files changed, 466 insertions, 0 deletions

diff --git a/src/imageplugins/inpainting/imageeffect_inpainting.cpp b/src/imageplugins/inpainting/imageeffect_inpainting.cpp
new file mode 100644
index 00000000..d7f2f5fe
--- /dev/null
+++ b/src/imageplugins/inpainting/imageeffect_inpainting.cpp
@@ -0,0 +1,466 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-03-30
+ * Description : a digiKam image editor plugin to inpaint
+ *               a photograph
+ * 
+ * Copyright (C) 2005-2008 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.
+ * 
+ * ============================================================ */
+
+// C++ include.
+
+#include <cstdio>
+#include <cmath>
+#include <cstring>
+
+// TQt includes.
+
+#include <tqvgroupbox.h>
+#include <tqlabel.h>
+#include <tqpushbutton.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
+#include <tqlayout.h>
+#include <tqframe.h>
+#include <tqcheckbox.h>
+#include <tqcombobox.h>
+#include <tqtabwidget.h>
+#include <tqtimer.h>
+#include <tqevent.h>
+#include <tqpixmap.h>
+#include <tqpainter.h>
+#include <tqbrush.h>
+#include <tqfile.h>
+
+// KDE includes.
+
+#include <kcursor.h>
+#include <kurllabel.h>
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <tdepopupmenu.h>
+#include <tdefiledialog.h>
+#include <kstandarddirs.h>
+#include <kprogress.h>
+#include <tdemessagebox.h>
+#include <knuminput.h>
+#include <tdeglobalsettings.h>
+#include <kpassivepopup.h>
+
+// Local includes.
+
+#include "version.h"
+#include "ddebug.h"
+#include "imageiface.h"
+#include "greycstorationsettings.h"
+#include "greycstorationwidget.h"
+#include "greycstorationiface.h"
+#include "imageeffect_inpainting.h"
+#include "imageeffect_inpainting.moc"
+
+namespace DigikamInPaintingImagesPlugin
+{
+
+class InPaintingPassivePopup : public KPassivePopup
+{
+public:
+
+    InPaintingPassivePopup(TQWidget* parent) : KPassivePopup(parent), m_parent(parent) {}
+
+protected:
+
+    virtual void positionSelf() { move(m_parent->x() + 30, m_parent->y() + 30); }
+
+private:
+
+    TQWidget* m_parent;
+};
+
+//------------------------------------------------------------------------------------------
+
+void ImageEffect_InPainting::inPainting(TQWidget* parent)
+{
+    // -- check if we actually have a selection --------------------
+
+    Digikam::ImageIface iface(0, 0);
+
+    int w = iface.selectedWidth();
+    int h = iface.selectedHeight();
+
+    if (!w || !h)
+    {
+        InPaintingPassivePopup* popup = new InPaintingPassivePopup(parent);
+        popup->setView(i18n("Inpainting Photograph Tool"),
+                       i18n("You need to select a region to inpaint to use "
+                            "this tool"));
+        popup->setAutoDelete(true);
+        popup->setTimeout(2500);
+        popup->show();
+        return;
+    }
+
+    // -- run the dlg ----------------------------------------------
+    
+    ImageEffect_InPainting_Dialog dlg(parent);
+    dlg.exec();
+}
+
+//------------------------------------------------------------------------------------------
+
+ImageEffect_InPainting_Dialog::ImageEffect_InPainting_Dialog(TQWidget* parent)
+                             : Digikam::ImageGuideDlg(parent, i18n("Photograph Inpainting"), 
+                                                      "inpainting", true, true, false, 
+                                                      Digikam::ImageGuideWidget::HVGuideMode, 
+                                                      0, true, true, true)
+{
+    m_isComputed = false;
+    TQString whatsThis;
+
+    TDEAboutData* about = new TDEAboutData("digikam",
+                                       I18N_NOOP("Photograph Inpainting"),
+                                       digikam_version,
+                                       I18N_NOOP("A digiKam image plugin to inpaint a photograph."),
+                                       TDEAboutData::License_GPL,
+                                       "(c) 2005-2008, Gilles Caulier",
+                                       0,
+                                       "http://www.digikam.org");
+
+    about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
+                     "caulier dot gilles at gmail dot com");
+
+    about->addAuthor("David Tschumperle", I18N_NOOP("CImg library"), 0,
+                     "http://cimg.sourceforge.net");
+
+    about->addAuthor("Gerhard Kulzer", I18N_NOOP("Feedback and plugin polishing"),
+                     "gerhard at kulzer.net");
+
+    setAboutData(about);
+
+    // -------------------------------------------------------------
+
+    TQWidget *gboxSettings     = new TQWidget(plainPage());
+    TQGridLayout* gridSettings = new TQGridLayout(gboxSettings, 2, 1, spacingHint());
+    m_mainTab = new TQTabWidget( gboxSettings );
+
+    TQWidget* firstPage = new TQWidget( m_mainTab );
+    TQGridLayout* grid  = new TQGridLayout( firstPage, 2, 2, marginHint(), spacingHint());
+    m_mainTab->addTab( firstPage, i18n("Preset") );
+
+    KURLLabel *cimgLogoLabel = new KURLLabel(firstPage);
+    cimgLogoLabel->setText(TQString());
+    cimgLogoLabel->setURL("http://cimg.sourceforge.net");
+    TDEGlobal::dirs()->addResourceType("logo-cimg", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+    TQString directory = TDEGlobal::dirs()->findResourceDir("logo-cimg", "logo-cimg.png");
+    cimgLogoLabel->setPixmap( TQPixmap( directory + "logo-cimg.png" ) );
+    TQToolTip::add(cimgLogoLabel, i18n("Visit CImg library website"));
+
+    TQLabel *typeLabel = new TQLabel(i18n("Filtering type:"), firstPage);
+    typeLabel->setAlignment ( TQt::AlignRight | TQt::AlignVCenter);
+    m_inpaintingTypeCB = new TQComboBox( false, firstPage );
+    m_inpaintingTypeCB->insertItem( i18n("None") );
+    m_inpaintingTypeCB->insertItem( i18n("Remove Small Artefact") );
+    m_inpaintingTypeCB->insertItem( i18n("Remove Medium Artefact") );
+    m_inpaintingTypeCB->insertItem( i18n("Remove Large Artefact") );
+    TQWhatsThis::add( m_inpaintingTypeCB, i18n("<p>Select the filter preset to use for photograph restoration:<p>"
+                                               "<b>None</b>: Most common values. Puts settings to default.<p>"
+                                               "<b>Remove Small Artefact</b>: inpaint small image artefact like image glitch.<p>"
+                                               "<b>Remove Medium Artefact</b>: inpaint medium image artefact.<p>"
+                                               "<b>Remove Large Artefact</b>: inpaint image artefact like unwanted object.<p>"));
+
+    grid->addMultiCellWidget(cimgLogoLabel, 0, 0, 1, 1);
+    grid->addMultiCellWidget(typeLabel, 1, 1, 0, 0);
+    grid->addMultiCellWidget(m_inpaintingTypeCB, 1, 1, 1, 1);
+    grid->setRowStretch(1, 10);
+
+    // -------------------------------------------------------------
+
+    m_settingsWidget = new Digikam::GreycstorationWidget(m_mainTab);
+
+    gridSettings->addMultiCellWidget(m_mainTab, 0, 0, 1, 1);
+    gridSettings->addMultiCellWidget(new TQLabel(gboxSettings), 1, 1, 1, 1);
+    setUserAreaWidget(gboxSettings);
+
+    // -------------------------------------------------------------
+
+    connect(cimgLogoLabel, TQ_SIGNAL(leftClickedURL(const TQString&)),
+            this, TQ_SLOT(processCImgURL(const TQString&)));
+
+    connect(m_inpaintingTypeCB, TQ_SIGNAL(activated(int)),
+            this, TQ_SLOT(slotResetValues(int)));
+}
+
+ImageEffect_InPainting_Dialog::~ImageEffect_InPainting_Dialog()
+{
+}
+
+void ImageEffect_InPainting_Dialog::renderingFinished()
+{
+    m_mainTab->setEnabled(true);
+}
+
+void ImageEffect_InPainting_Dialog::readUserSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("inpainting Tool Dialog");
+
+    Digikam::GreycstorationSettings settings;
+    settings.fastApprox = config->readBoolEntry("FastApprox", true);
+    settings.interp     = config->readNumEntry("Interpolation",
+                          Digikam::GreycstorationSettings::NearestNeighbor);
+    settings.amplitude  = config->readDoubleNumEntry("Amplitude", 20.0);
+    settings.sharpness  = config->readDoubleNumEntry("Sharpness", 0.3);
+    settings.anisotropy = config->readDoubleNumEntry("Anisotropy", 1.0);
+    settings.alpha      = config->readDoubleNumEntry("Alpha", 0.8);
+    settings.sigma      = config->readDoubleNumEntry("Sigma", 2.0);
+    settings.gaussPrec  = config->readDoubleNumEntry("GaussPrec", 2.0);
+    settings.dl         = config->readDoubleNumEntry("Dl", 0.8);
+    settings.da         = config->readDoubleNumEntry("Da", 30.0);
+    settings.nbIter     = config->readNumEntry("Iteration", 30);
+    settings.tile       = config->readNumEntry("Tile", 512);
+    settings.btile      = config->readNumEntry("BTile", 4);
+    m_settingsWidget->setSettings(settings);
+
+    int p = config->readNumEntry("Preset", NoPreset);
+    m_inpaintingTypeCB->setCurrentItem(p);
+    if (p == NoPreset)
+        m_settingsWidget->setEnabled(true);
+    else        
+        m_settingsWidget->setEnabled(false);
+}
+
+void ImageEffect_InPainting_Dialog::writeUserSettings()
+{
+    Digikam::GreycstorationSettings settings = m_settingsWidget->getSettings();
+    TDEConfig* config = kapp->config();
+    config->setGroup("inpainting Tool Dialog");
+    config->writeEntry("Preset", m_inpaintingTypeCB->currentItem());
+    config->writeEntry("FastApprox", settings.fastApprox);
+    config->writeEntry("Interpolation", settings.interp);
+    config->writeEntry("Amplitude", settings.amplitude);
+    config->writeEntry("Sharpness", settings.sharpness);
+    config->writeEntry("Anisotropy", settings.anisotropy);
+    config->writeEntry("Alpha", settings.alpha);
+    config->writeEntry("Sigma", settings.sigma);
+    config->writeEntry("GaussPrec", settings.gaussPrec);
+    config->writeEntry("Dl", settings.dl);
+    config->writeEntry("Da", settings.da);
+    config->writeEntry("Iteration", settings.nbIter);
+    config->writeEntry("Tile", settings.tile);
+    config->writeEntry("BTile", settings.btile);
+    config->sync();
+}
+
+void ImageEffect_InPainting_Dialog::slotResetValues(int i)
+{
+    if (i == NoPreset)
+        m_settingsWidget->setEnabled(true);
+    else        
+        m_settingsWidget->setEnabled(false);
+
+    resetValues();
+}
+
+void ImageEffect_InPainting_Dialog::resetValues()
+{
+    Digikam::GreycstorationSettings settings;
+    settings.setInpaintingDefaultSettings();    
+
+    switch(m_inpaintingTypeCB->currentItem())
+    {
+        case RemoveSmallArtefact:
+            // We use default settings here.
+            break;
+        
+        case RemoveMediumArtefact:
+        {
+            settings.amplitude = 50.0;
+            settings.nbIter    = 50;
+            break;
+        }
+
+        case RemoveLargeArtefact:
+        {
+            settings.amplitude = 100.0;
+            settings.nbIter    = 100;
+            break;
+        }
+    }
+
+    m_settingsWidget->setSettings(settings);
+}
+
+void ImageEffect_InPainting_Dialog::processCImgURL(const TQString& url)
+{
+    TDEApplication::kApplication()->invokeBrowser(url);
+}
+
+void ImageEffect_InPainting_Dialog::prepareEffect()
+{
+    m_mainTab->setEnabled(false);
+
+    Digikam::ImageIface iface(0, 0);
+    uchar *data     = iface.getOriginalImage();
+    m_originalImage = Digikam::DImg(iface.originalWidth(), iface.originalHeight(),
+                                    iface.originalSixteenBit(), iface.originalHasAlpha(), data);
+    delete [] data;
+
+    // Selected area from the image and mask creation:
+    //
+    // We optimize the computation time to use the current selected area in image editor
+    // and to create an inpainting mask with it. Because inpainting is done by interpolation
+    // neighboor pixels which can be located far from the selected area, we need to ajust the
+    // mask size in according with the parameter algorithms, especially 'amplitude'.
+    // Mask size is computed like this :
+    //
+    // (image_size_x + 2*amplitude , image_size_y + 2*amplitude)
+    
+
+    TQRect selectionRect = TQRect(iface.selectedXOrg(), iface.selectedYOrg(),
+                                iface.selectedWidth(), iface.selectedHeight());
+
+    TQPixmap inPaintingMask(iface.originalWidth(), iface.originalHeight());
+    inPaintingMask.fill(TQt::black);
+    TQPainter p(&inPaintingMask);
+    p.fillRect( selectionRect, TQBrush(TQt::white) );
+    p.end();
+
+    Digikam::GreycstorationSettings settings = m_settingsWidget->getSettings();
+
+    int x1 = (int)(selectionRect.left()   - 2*settings.amplitude);
+    int y1 = (int)(selectionRect.top()    - 2*settings.amplitude);
+    int x2 = (int)(selectionRect.right()  + 2*settings.amplitude);
+    int y2 = (int)(selectionRect.bottom() + 2*settings.amplitude);
+    m_maskRect = TQRect(x1, y1, x2-x1, y2-y1);
+
+    // Mask area normalization.
+    // We need to check if mask area is out of image size else inpainting give strange results.
+
+    if (m_maskRect.left()   < 0) m_maskRect.setLeft(0);
+    if (m_maskRect.top()    < 0) m_maskRect.setTop(0);
+    if (m_maskRect.right()  > iface.originalWidth())  m_maskRect.setRight(iface.originalWidth());
+    if (m_maskRect.bottom() > iface.originalHeight()) m_maskRect.setBottom(iface.originalHeight());
+
+    m_maskImage = inPaintingMask.convertToImage().copy(m_maskRect);
+    m_cropImage = m_originalImage.copy(m_maskRect);
+
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
+                       new Digikam::GreycstorationIface(
+                                    &m_cropImage,
+                                    settings,
+                                    Digikam::GreycstorationIface::InPainting, 
+                                    0, 0,
+                                    m_maskImage, this));
+}
+
+void ImageEffect_InPainting_Dialog::prepareFinal()
+{
+    if (!m_isComputed)
+    {
+        setProgressVisible(true);
+        prepareEffect();
+    }
+    else
+    {
+        putFinalData();
+        kapp->restoreOverrideCursor();
+        accept();
+    }
+}
+
+void ImageEffect_InPainting_Dialog::putPreviewData()
+{
+    Digikam::ImageIface* iface               = m_imagePreviewWidget->imageIface();
+    Digikam::GreycstorationSettings settings = m_settingsWidget->getSettings();
+
+    m_cropImage = m_threadedFilter->getTargetImage();
+    TQRect cropSel((int)(2*settings.amplitude), (int)(2*settings.amplitude), 
+                  iface->selectedWidth(), iface->selectedHeight());
+    Digikam::DImg imDest = m_cropImage.copy(cropSel);
+
+    iface->putPreviewImage((imDest.smoothScale(iface->previewWidth(),
+                                               iface->previewHeight())).bits());
+    m_imagePreviewWidget->updatePreview();
+    m_isComputed = true;
+}
+
+void ImageEffect_InPainting_Dialog::putFinalData(void)
+{
+    Digikam::ImageIface iface(0, 0);
+    
+    if (!m_isComputed)
+        m_cropImage = m_threadedFilter->getTargetImage();
+
+    m_originalImage.bitBltImage(&m_cropImage, m_maskRect.left(), m_maskRect.top());
+
+    iface.putOriginalImage(i18n("InPainting"), m_originalImage.bits());
+}
+
+void ImageEffect_InPainting_Dialog::slotUser3()
+{
+    KURL loadInpaintingFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+                                            TQString( "*" ), this,
+                                            TQString( i18n("Photograph Inpainting Settings File to Load")) );
+    if( loadInpaintingFile.isEmpty() )
+       return;
+
+    TQFile file(loadInpaintingFile.path());
+
+    if ( file.open(IO_ReadOnly) )
+    {
+        if (!m_settingsWidget->loadSettings(file, TQString("# Photograph Inpainting Configuration File V2")))
+        {
+           KMessageBox::error(this,
+                        i18n("\"%1\" is not a Photograph Inpainting settings text file.")
+                        .arg(loadInpaintingFile.fileName()));
+           file.close();
+           return;
+        }
+    }
+    else
+        KMessageBox::error(this, i18n("Cannot load settings from the Photograph Inpainting text file."));
+
+    file.close();
+    m_inpaintingTypeCB->blockSignals(true);
+    m_inpaintingTypeCB->setCurrentItem(NoPreset);
+    m_inpaintingTypeCB->blockSignals(false);
+    m_settingsWidget->setEnabled(true);             
+}
+
+void ImageEffect_InPainting_Dialog::slotUser2()
+{
+    KURL saveRestorationFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+                                            TQString( "*" ), this,
+                                            TQString( i18n("Photograph Inpainting Settings File to Save")) );
+    if( saveRestorationFile.isEmpty() )
+       return;
+
+    TQFile file(saveRestorationFile.path());
+
+    if ( file.open(IO_WriteOnly) )
+        m_settingsWidget->saveSettings(file, TQString("# Photograph Inpainting Configuration File V2"));
+    else
+        KMessageBox::error(this, i18n("Cannot save settings to the Photograph Inpainting text file."));
+
+    file.close();
+}
+
+}  // NameSpace DigikamInPaintingImagesPlugin
+