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-rw-r--r--src/imageplugins/sheartool/Makefile.am33
-rw-r--r--src/imageplugins/sheartool/digikamimageplugin_sheartool.desktop53
-rw-r--r--src/imageplugins/sheartool/digikamimageplugin_sheartool_ui.rc20
-rw-r--r--src/imageplugins/sheartool/imageeffect_sheartool.cpp322
-rw-r--r--src/imageplugins/sheartool/imageeffect_sheartool.h82
-rw-r--r--src/imageplugins/sheartool/imageplugin_sheartool.cpp69
-rw-r--r--src/imageplugins/sheartool/imageplugin_sheartool.h56
-rw-r--r--src/imageplugins/sheartool/shear.cpp185
-rw-r--r--src/imageplugins/sheartool/shear.h84
-rw-r--r--src/imageplugins/sheartool/sheartool.cpp331
-rw-r--r--src/imageplugins/sheartool/sheartool.h96
11 files changed, 1331 insertions, 0 deletions
diff --git a/src/imageplugins/sheartool/Makefile.am b/src/imageplugins/sheartool/Makefile.am
new file mode 100644
index 00000000..a601b8a5
--- /dev/null
+++ b/src/imageplugins/sheartool/Makefile.am
@@ -0,0 +1,33 @@
+METASOURCES = AUTO
+
+INCLUDES = -I$(top_srcdir)/src/utilities/imageeditor/editor \
+ -I$(top_srcdir)/src/utilities/imageeditor/canvas \
+ -I$(top_srcdir)/src/libs/histogram \
+ -I$(top_srcdir)/src/libs/levels \
+ -I$(top_srcdir)/src/libs/curves \
+ -I$(top_srcdir)/src/libs/whitebalance \
+ -I$(top_srcdir)/src/libs/widgets/common \
+ -I$(top_srcdir)/src/libs/widgets/iccprofiles \
+ -I$(top_srcdir)/src/libs/widgets/imageplugins \
+ -I$(top_srcdir)/src/libs/dialogs \
+ -I$(top_srcdir)/src/libs/dimg \
+ -I$(top_srcdir)/src/libs/dmetadata \
+ -I$(top_srcdir)/src/libs/dimg/filters \
+ -I$(top_srcdir)/src/digikam \
+ $(LIBKDCRAW_CFLAGS) \
+ $(all_includes)
+
+digikamimageplugin_sheartool_la_SOURCES = imageplugin_sheartool.cpp shear.cpp \
+ sheartool.cpp
+
+digikamimageplugin_sheartool_la_LIBADD = $(LIB_TDEPARTS) \
+ $(top_builddir)/src/digikam/libdigikam.la
+
+digikamimageplugin_sheartool_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries) -ltdecore -ltdeui $(LIB_TQT) -ltdefx -lkdcraw -ltdeio
+
+kde_services_DATA = digikamimageplugin_sheartool.desktop
+
+kde_module_LTLIBRARIES = digikamimageplugin_sheartool.la
+
+rcdir = $(kde_datadir)/digikam
+rc_DATA = digikamimageplugin_sheartool_ui.rc
diff --git a/src/imageplugins/sheartool/digikamimageplugin_sheartool.desktop b/src/imageplugins/sheartool/digikamimageplugin_sheartool.desktop
new file mode 100644
index 00000000..8884ef27
--- /dev/null
+++ b/src/imageplugins/sheartool/digikamimageplugin_sheartool.desktop
@@ -0,0 +1,53 @@
+[Desktop Entry]
+Name=ImagePlugin_ShearTool
+Name[bg]=Приставка за снимки - Инструмент за изрязване
+Name[da]=Billedplugin_Forskydningsværktøj
+Name[el]=ΠρόσθετοΕικόνας_ΕργαλείοΣτρέβλωσης
+Name[fi]=Väännin
+Name[hr]=Smicanje
+Name[it]=PluginImmagini_DistorsioneCurvilinea
+Name[ms]=ImagePlugin_AlatanPemotong
+Name[nl]=Afbeeldingsplugin_SchuinTrekken
+Name[sr]=Алат за искошавање
+Name[sr@Latn]=Alat za iskošavanje
+Name[sv]=Insticksprogram med skjuvningsverktyg
+Name[tr]=ResimEklentisi_EğmeAracı
+Name[xx]=xxImagePlugin_ShearToolxx
+
+Type=Service
+X-TDE-ServiceTypes=Digikam/ImagePlugin
+Encoding=UTF-8
+Comment=Shear tool plugin for digiKam
+Comment[bg]=Приставка на digiKam с инструмент за изрязване на снимки
+Comment[ca]=Connector pel digiKam d'eina per retallar
+Comment[da]=Forskydningsværktøjs-plugin for Digikam
+Comment[de]=digiKam-Modul zum Scheren eines Bildes
+Comment[el]=Πρόσθετο εργαλείο στρέβλωσης για το digiKam
+Comment[es]=Plugin para digiKam con herramientas para cizallar una imagen
+Comment[et]=DigiKami pildinihkeplugin
+Comment[fa]=وصلۀ ابزار چیدن برای digiKam
+Comment[fi]=Vääntää kuvaa vaaka- ja pystysuunnassa
+Comment[gl]=Un plugin de digiKam para inclinar unha imaxe
+Comment[hr]=digiKam dodatak za smicanje
+Comment[is]=Íforrit fyrir digiKam sem snýr upp á myndir
+Comment[it]=Plugin per lo strumento di distorsione curvilinea per digiKam
+Comment[ja]=digiKam 剪断変形プラグイン
+Comment[ms]=Templat plugin pemotong untuk digiKam
+Comment[nds]=digiKam-Warktüüchmoduul för't Scheren
+Comment[nl]=Digikam-plugin voor het schuintrekken van afbeeldingen
+Comment[pa]=ਡਿਜ਼ੀਕੈਮ ਲਈ ਸ਼ੀਅਰ ਸੰਦ ਪਲੱਗਇਨ
+Comment[pl]=Wtyczka do programu digiKam umożliwiająca pochylenie obrazu
+Comment[pt]=Um 'plugin' do digiKam para inclinar uma imagem
+Comment[pt_BR]=Um 'plugin' do digiKam para inclinar uma imagem
+Comment[ru]=Модуль сдвига фрагментов для digiKam
+Comment[sk]=digiKam plugin pre orezanie obrázku
+Comment[sr]=digiKam-ов прикључак за искошавање
+Comment[sr@Latn]=digiKam-ov priključak za iskošavanje
+Comment[sv]=Digikam insticksprogram med skjuvningsverktyg
+Comment[tr]=digiKam için eğme aracı eklentisi
+Comment[uk]=Втулок засобу перекошення для digiKam
+Comment[vi]=Phần bổ sung công cụ kéo cắt cho digiKam
+Comment[xx]=xxShear tool plugin for digiKamxx
+
+X-TDE-Library=digikamimageplugin_sheartool
+author=Gilles Caulier, caulier dot gilles at gmail dot com
diff --git a/src/imageplugins/sheartool/digikamimageplugin_sheartool_ui.rc b/src/imageplugins/sheartool/digikamimageplugin_sheartool_ui.rc
new file mode 100644
index 00000000..0a2cf60a
--- /dev/null
+++ b/src/imageplugins/sheartool/digikamimageplugin_sheartool_ui.rc
@@ -0,0 +1,20 @@
+<!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
+<kpartgui version="4" name="digikamimageplugin_sheartool" >
+
+ <MenuBar>
+
+ <Menu name="Transform" ><text>Tra&amp;nsform</text>
+ <Action name="imageplugin_sheartool" />
+ </Menu>
+
+ </MenuBar>
+
+ <ToolBar name="ToolBar" >
+ <text>Main Toolbar</text>
+ </ToolBar>
+
+ <ActionProperties>
+ <Action shortcut="" name="imageplugin_sheartool" />
+ </ActionProperties>
+
+</kpartgui>
diff --git a/src/imageplugins/sheartool/imageeffect_sheartool.cpp b/src/imageplugins/sheartool/imageeffect_sheartool.cpp
new file mode 100644
index 00000000..e65bd91b
--- /dev/null
+++ b/src/imageplugins/sheartool/imageeffect_sheartool.cpp
@@ -0,0 +1,322 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-23
+ * Description : a plugin to shear an image
+ *
+ * Copyright (C) 2004-2008 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqlabel.h>
+#include <tqcheckbox.h>
+#include <tqwhatsthis.h>
+#include <tqlayout.h>
+#include <tqimage.h>
+
+// KDE includes.
+
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <kstandarddirs.h>
+#include <knuminput.h>
+#include <kseparator.h>
+#include <kcursor.h>
+#include <tdeconfig.h>
+
+// Local includes.
+
+#include "version.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "sheartool.h"
+#include "imageeffect_sheartool.h"
+#include "imageeffect_sheartool.moc"
+
+namespace DigikamShearToolImagesPlugin
+{
+
+ImageEffect_ShearTool::ImageEffect_ShearTool(TQWidget* parent)
+ : Digikam::ImageGuideDlg(parent, i18n("Shear Tool"), "sheartool",
+ false, true, true,
+ Digikam::ImageGuideWidget::HVGuideMode)
+{
+ // No need Abort button action.
+ showButton(User1, false);
+
+ TQString whatsThis;
+
+ // About data and help button.
+
+ TDEAboutData* about = new TDEAboutData("digikam",
+ I18N_NOOP("Shear Tool"),
+ digikam_version,
+ I18N_NOOP("A digiKam image plugin to shear an image."),
+ TDEAboutData::License_GPL,
+ "(c) 2004-2008, 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("Pieter Z. Voloshyn", I18N_NOOP("Shear algorithm"),
+ "pieter dot voloshyn at gmail dot com");
+
+ setAboutData(about);
+
+ TQWhatsThis::add( m_imagePreviewWidget, i18n("<p>This is the shearing image operation preview. "
+ "If you move the mouse cursor on this preview, "
+ "a vertical and horizontal dashed line will be drawn "
+ "to guide you in adjusting the shearing correction. "
+ "Release the left mouse button to freeze the dashed "
+ "line's position."));
+
+ // -------------------------------------------------------------
+
+ TQString temp;
+ Digikam::ImageIface iface(0, 0);
+
+ TQWidget *gboxSettings = new TQWidget(plainPage());
+ TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 11, 2, spacingHint());
+
+ TQLabel *label1 = new TQLabel(i18n("New width:"), gboxSettings);
+ m_newWidthLabel = new TQLabel(temp.setNum( iface.originalWidth()) + i18n(" px"), gboxSettings);
+ m_newWidthLabel->setAlignment( AlignBottom | AlignRight );
+
+ TQLabel *label2 = new TQLabel(i18n("New height:"), gboxSettings);
+ m_newHeightLabel = new TQLabel(temp.setNum( iface.originalHeight()) + i18n(" px"), gboxSettings);
+ m_newHeightLabel->setAlignment( AlignBottom | AlignRight );
+
+ gridSettings->addMultiCellWidget(label1, 0, 0, 0, 0);
+ gridSettings->addMultiCellWidget(m_newWidthLabel, 0, 0, 1, 2);
+ gridSettings->addMultiCellWidget(label2, 1, 1, 0, 0);
+ gridSettings->addMultiCellWidget(m_newHeightLabel, 1, 1, 1, 2);
+
+ KSeparator *line = new KSeparator(Horizontal, gboxSettings);
+ gridSettings->addMultiCellWidget(line, 2, 2, 0, 2);
+
+ TQLabel *label3 = new TQLabel(i18n("Main horizontal angle:"), gboxSettings);
+ m_mainHAngleInput = new KIntNumInput(gboxSettings);
+ m_mainHAngleInput->setRange(-45, 45, 1, true);
+ m_mainHAngleInput->setValue(0);
+ TQWhatsThis::add( m_mainHAngleInput, i18n("<p>The main horizontal shearing angle, in degrees."));
+ gridSettings->addMultiCellWidget(label3, 3, 3, 0, 2);
+ gridSettings->addMultiCellWidget(m_mainHAngleInput, 4, 4, 0, 2);
+
+ TQLabel *label4 = new TQLabel(i18n("Fine horizontal angle:"), gboxSettings);
+ m_fineHAngleInput = new KDoubleNumInput(gboxSettings);
+ m_fineHAngleInput->setRange(-5.0, 5.0, 0.01, true);
+ m_fineHAngleInput->setValue(0);
+ TQWhatsThis::add( m_fineHAngleInput, i18n("<p>This value in degrees will be added to main horizontal angle value "
+ "to set fine adjustments."));
+ gridSettings->addMultiCellWidget(label4, 5, 5, 0, 2);
+ gridSettings->addMultiCellWidget(m_fineHAngleInput, 6, 6, 0, 2);
+
+ TQLabel *label5 = new TQLabel(i18n("Main vertical angle:"), gboxSettings);
+ m_mainVAngleInput = new KIntNumInput(gboxSettings);
+ m_mainVAngleInput->setRange(-45, 45, 1, true);
+ m_mainVAngleInput->setValue(0);
+ TQWhatsThis::add( m_mainVAngleInput, i18n("<p>The main vertical shearing angle, in degrees."));
+ gridSettings->addMultiCellWidget(label5, 7, 7, 0, 0);
+ gridSettings->addMultiCellWidget(m_mainVAngleInput, 8, 8, 0, 2);
+
+ TQLabel *label6 = new TQLabel(i18n("Fine vertical angle:"), gboxSettings);
+ m_fineVAngleInput = new KDoubleNumInput(gboxSettings);
+ m_fineVAngleInput->setRange(-5.0, 5.0, 0.01, true);
+ m_fineVAngleInput->setValue(0);
+ TQWhatsThis::add( m_fineVAngleInput, i18n("<p>This value in degrees will be added to main vertical angle value "
+ "to set fine adjustments."));
+ gridSettings->addMultiCellWidget(label6, 9, 9, 0, 2);
+ gridSettings->addMultiCellWidget(m_fineVAngleInput, 10, 10, 0, 2);
+
+ m_antialiasInput = new TQCheckBox(i18n("Anti-Aliasing"), gboxSettings);
+ TQWhatsThis::add( m_antialiasInput, i18n("<p>Enable this option to apply the anti-aliasing filter "
+ "to the sheared image. "
+ "To smooth the target image, it will be blurred a little."));
+ gridSettings->addMultiCellWidget(m_antialiasInput, 11, 11, 0, 2);
+
+ setUserAreaWidget(gboxSettings);
+
+ // -------------------------------------------------------------
+
+ connect(m_mainHAngleInput, TQ_SIGNAL(valueChanged (int)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_fineHAngleInput, TQ_SIGNAL(valueChanged (double)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_mainVAngleInput, TQ_SIGNAL(valueChanged (int)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_fineVAngleInput, TQ_SIGNAL(valueChanged (double)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_antialiasInput, TQ_SIGNAL(toggled (bool)),
+ this, TQ_SLOT(slotEffect()));
+}
+
+ImageEffect_ShearTool::~ImageEffect_ShearTool()
+{
+}
+
+void ImageEffect_ShearTool::readUserSettings(void)
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup("sheartool Tool Dialog");
+ m_mainHAngleInput->setValue(config->readNumEntry("Main HAngle", 0));
+ m_mainVAngleInput->setValue(config->readNumEntry("Main VAngle", 0));
+ m_fineHAngleInput->setValue(config->readDoubleNumEntry("Fine HAngle", 0.0));
+ m_fineVAngleInput->setValue(config->readDoubleNumEntry("Fine VAngle", 0.0));
+ m_antialiasInput->setChecked(config->readBoolEntry("Anti Aliasing", true));
+ slotEffect();
+}
+
+void ImageEffect_ShearTool::writeUserSettings(void)
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup("sheartool Tool Dialog");
+ config->writeEntry("Main HAngle", m_mainHAngleInput->value());
+ config->writeEntry("Main VAngle", m_mainVAngleInput->value());
+ config->writeEntry("Fine HAngle", m_fineHAngleInput->value());
+ config->writeEntry("Fine VAngle", m_fineVAngleInput->value());
+ config->writeEntry("Anti Aliasing", m_antialiasInput->isChecked());
+ config->sync();
+}
+
+void ImageEffect_ShearTool::resetValues()
+{
+ m_mainHAngleInput->blockSignals(true);
+ m_mainVAngleInput->blockSignals(true);
+ m_fineHAngleInput->blockSignals(true);
+ m_fineVAngleInput->blockSignals(true);
+ m_antialiasInput->blockSignals(true);
+ m_mainHAngleInput->setValue(0);
+ m_mainVAngleInput->setValue(0);
+ m_fineHAngleInput->setValue(0.0);
+ m_fineVAngleInput->setValue(0.0);
+ m_antialiasInput->setChecked(true);
+ m_mainHAngleInput->blockSignals(false);
+ m_mainVAngleInput->blockSignals(false);
+ m_fineHAngleInput->blockSignals(false);
+ m_fineVAngleInput->blockSignals(false);
+ m_antialiasInput->blockSignals(false);
+}
+
+void ImageEffect_ShearTool::prepareEffect()
+{
+ kapp->setOverrideCursor( KCursor::waitCursor() );
+ m_mainHAngleInput->setEnabled(false);
+ m_mainVAngleInput->setEnabled(false);
+ m_fineHAngleInput->setEnabled(false);
+ m_fineVAngleInput->setEnabled(false);
+ m_antialiasInput->setEnabled(false);
+
+ float hAngle = m_mainHAngleInput->value() + m_fineHAngleInput->value();
+ float vAngle = m_mainVAngleInput->value() + m_fineVAngleInput->value();
+ bool antialiasing = m_antialiasInput->isChecked();
+ TQColor background = paletteBackgroundColor().rgb();
+
+ Digikam::ImageIface* iface = m_imagePreviewWidget->imageIface();
+ int orgW = iface->originalWidth();
+ int orgH = iface->originalHeight();
+
+ 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 ShearTool(&image, this, hAngle, vAngle, antialiasing, background, orgW, orgH));
+}
+
+void ImageEffect_ShearTool::prepareFinal()
+{
+ m_mainHAngleInput->setEnabled(false);
+ m_mainVAngleInput->setEnabled(false);
+ m_fineHAngleInput->setEnabled(false);
+ m_fineVAngleInput->setEnabled(false);
+ m_antialiasInput->setEnabled(false);
+
+ float hAngle = m_mainHAngleInput->value() + m_fineHAngleInput->value();
+ float vAngle = m_mainVAngleInput->value() + m_fineVAngleInput->value();
+ bool antialiasing = m_antialiasInput->isChecked();
+ TQColor background = TQt::black;
+
+ Digikam::ImageIface iface(0, 0);
+ int orgW = iface.originalWidth();
+ int orgH = iface.originalHeight();
+
+ uchar *data = iface.getOriginalImage();
+ Digikam::DImg orgImage(orgW, orgH, iface.originalSixteenBit(),
+ iface.originalHasAlpha(), data);
+ delete [] data;
+
+ m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
+ new ShearTool(&orgImage, this, hAngle, vAngle, antialiasing, background, orgW, orgH));
+}
+
+void ImageEffect_ShearTool::putPreviewData(void)
+{
+ Digikam::ImageIface* iface = m_imagePreviewWidget->imageIface();
+ int w = iface->previewWidth();
+ int h = iface->previewHeight();
+
+ Digikam::DImg imTemp = m_threadedFilter->getTargetImage().smoothScale(w, h, TQSize::ScaleMin);
+ Digikam::DImg imDest( w, h, m_threadedFilter->getTargetImage().sixteenBit(),
+ m_threadedFilter->getTargetImage().hasAlpha() );
+
+ imDest.fill( Digikam::DColor(paletteBackgroundColor().rgb(),
+ m_threadedFilter->getTargetImage().sixteenBit()) );
+ imDest.bitBltImage(&imTemp, (w-imTemp.width())/2, (h-imTemp.height())/2);
+
+ iface->putPreviewImage((imDest.smoothScale(iface->previewWidth(),
+ iface->previewHeight())).bits());
+
+ m_imagePreviewWidget->updatePreview();
+ TQSize newSize = dynamic_cast<ShearTool *>(m_threadedFilter)->getNewSize();
+ TQString temp;
+ m_newWidthLabel->setText(temp.setNum( newSize.width()) + i18n(" px") );
+ m_newHeightLabel->setText(temp.setNum( newSize.height()) + i18n(" px") );
+}
+
+void ImageEffect_ShearTool::putFinalData(void)
+{
+ Digikam::ImageIface iface(0, 0);
+ Digikam::DImg targetImage = m_threadedFilter->getTargetImage();
+ iface.putOriginalImage(i18n("Shear Tool"),
+ targetImage.bits(),
+ targetImage.width(), targetImage.height());
+}
+
+void ImageEffect_ShearTool::renderingFinished()
+{
+ m_mainHAngleInput->setEnabled(true);
+ m_mainVAngleInput->setEnabled(true);
+ m_fineHAngleInput->setEnabled(true);
+ m_fineVAngleInput->setEnabled(true);
+ m_antialiasInput->setEnabled(true);
+ kapp->restoreOverrideCursor();
+}
+
+} // NameSpace DigikamShearToolImagesPlugin
+
diff --git a/src/imageplugins/sheartool/imageeffect_sheartool.h b/src/imageplugins/sheartool/imageeffect_sheartool.h
new file mode 100644
index 00000000..311b4e0d
--- /dev/null
+++ b/src/imageplugins/sheartool/imageeffect_sheartool.h
@@ -0,0 +1,82 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-23
+ * Description : a plugin to shear an image
+ *
+ * Copyright (C) 2004-2008 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEEFFECT_SHEARTOOL_H
+#define IMAGEEFFECT_SHEARTOOL_H
+
+// Local includes.
+
+#include "imageguidedlg.h"
+
+class TQFrame;
+class TQPushButton;
+class TQCheckBox;
+class TQLabel;
+
+class KIntNumInput;
+class KDoubleNumInput;
+
+namespace DigikamShearToolImagesPlugin
+{
+
+class ImageEffect_ShearTool : public Digikam::ImageGuideDlg
+{
+ TQ_OBJECT
+
+
+public:
+
+ ImageEffect_ShearTool(TQWidget* parent);
+ ~ImageEffect_ShearTool();
+
+private slots:
+
+ void readUserSettings(void);
+
+protected:
+
+ void writeUserSettings(void);
+ void prepareEffect(void);
+ void prepareFinal(void);
+ void putPreviewData(void);
+ void putFinalData(void);
+ void resetValues(void);
+ void renderingFinished(void);
+
+private:
+
+ TQLabel *m_newWidthLabel;
+ TQLabel *m_newHeightLabel;
+
+ TQCheckBox *m_antialiasInput;
+
+ KIntNumInput *m_mainHAngleInput;
+ KIntNumInput *m_mainVAngleInput;
+
+ KDoubleNumInput *m_fineHAngleInput;
+ KDoubleNumInput *m_fineVAngleInput;
+};
+
+} // NameSpace DigikamShearToolImagesPlugin
+
+#endif /* IMAGEEFFECT_SHEARTOOL_H */
diff --git a/src/imageplugins/sheartool/imageplugin_sheartool.cpp b/src/imageplugins/sheartool/imageplugin_sheartool.cpp
new file mode 100644
index 00000000..34030899
--- /dev/null
+++ b/src/imageplugins/sheartool/imageplugin_sheartool.cpp
@@ -0,0 +1,69 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-23
+ * Description : a plugin to shear an image
+ *
+ * Copyright (C) 2004-2008 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.
+ *
+ * ============================================================ */
+
+// KDE includes.
+
+#include <tdelocale.h>
+#include <kgenericfactory.h>
+#include <klibloader.h>
+#include <tdeaction.h>
+#include <kcursor.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "sheartool.h"
+#include "imageplugin_sheartool.h"
+#include "imageplugin_sheartool.moc"
+
+using namespace DigikamShearToolImagesPlugin;
+
+K_EXPORT_COMPONENT_FACTORY(digikamimageplugin_sheartool,
+ KGenericFactory<ImagePlugin_ShearTool>("digikamimageplugin_sheartool"));
+
+ImagePlugin_ShearTool::ImagePlugin_ShearTool(TQObject *parent, const char*, const TQStringList &)
+ : Digikam::ImagePlugin(parent, "ImagePlugin_ShearTool")
+{
+ m_sheartoolAction = new TDEAction(i18n("Shear..."), "shear", 0,
+ this, TQ_SLOT(slotShearTool()),
+ actionCollection(), "imageplugin_sheartool");
+
+ setXMLFile("digikamimageplugin_sheartool_ui.rc");
+
+ DDebug() << "ImagePlugin_ShearTool plugin loaded" << endl;
+}
+
+ImagePlugin_ShearTool::~ImagePlugin_ShearTool()
+{
+}
+
+void ImagePlugin_ShearTool::setEnabledActions(bool enable)
+{
+ m_sheartoolAction->setEnabled(enable);
+}
+
+void ImagePlugin_ShearTool::slotShearTool()
+{
+ ShearTool *tool = new ShearTool(this);
+ loadTool(tool);
+}
diff --git a/src/imageplugins/sheartool/imageplugin_sheartool.h b/src/imageplugins/sheartool/imageplugin_sheartool.h
new file mode 100644
index 00000000..2423a1b1
--- /dev/null
+++ b/src/imageplugins/sheartool/imageplugin_sheartool.h
@@ -0,0 +1,56 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-23
+ * Description : a plugin to shear an image
+ *
+ * Copyright (C) 2004-2008 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEPLUGIN_SHEARTOOL_H
+#define IMAGEPLUGIN_SHEARTOOL_H
+
+// Digikam includes.
+
+#include "imageplugin.h"
+#include "digikam_export.h"
+
+class TDEAction;
+
+class DIGIKAMIMAGEPLUGINS_EXPORT ImagePlugin_ShearTool : public Digikam::ImagePlugin
+{
+ TQ_OBJECT
+
+
+public:
+
+ ImagePlugin_ShearTool(TQObject *parent, const char* name,
+ const TQStringList &args);
+ ~ImagePlugin_ShearTool();
+
+ void setEnabledActions(bool enable);
+
+private slots:
+
+ void slotShearTool();
+
+private:
+
+ TDEAction *m_sheartoolAction;
+};
+
+#endif /* IMAGEPLUGIN_SHEARTOOL_H */
diff --git a/src/imageplugins/sheartool/shear.cpp b/src/imageplugins/sheartool/shear.cpp
new file mode 100644
index 00000000..29af5390
--- /dev/null
+++ b/src/imageplugins/sheartool/shear.cpp
@@ -0,0 +1,185 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-07-18
+ * Description : Shear threaded image filter.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * Original Shear algorithms copyrighted 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.
+ *
+ * ============================================================ */
+
+// Degrees to radian convertion coeff (PI/180). To optimize computation.
+#define DEG2RAD 0.017453292519943
+
+// C++ includes.
+
+#include <cmath>
+#include <cstdlib>
+
+// Local includes.
+
+#include "dimg.h"
+#include "dimgimagefilters.h"
+#include "shear.h"
+
+namespace DigikamShearToolImagesPlugin
+{
+
+Shear::Shear(Digikam::DImg *orgImage, TQObject *parent, float hAngle, float vAngle,
+ bool antialiasing, TQColor backgroundColor, int orgW, int orgH)
+ : Digikam::DImgThreadedFilter(orgImage, parent, "sheartool")
+{
+ m_hAngle = hAngle;
+ m_vAngle = vAngle;
+ m_orgW = orgW;
+ m_orgH = orgH;
+ m_antiAlias = antialiasing;
+ m_backgroundColor = backgroundColor;
+
+ initFilter();
+}
+
+void Shear::filterImage(void)
+{
+ int progress;
+ int x, y, p = 0, pt;
+ int new_width, new_height;
+ double nx, ny, dx, dy;
+ double horz_factor, vert_factor;
+ double horz_add, vert_add;
+ double horz_beta_angle, vert_beta_angle;
+
+ int nWidth = m_orgImage.width();
+ int nHeight = m_orgImage.height();
+
+ uchar *pBits = m_orgImage.bits();
+ unsigned short *pBits16 = (unsigned short*)m_orgImage.bits();
+
+ // get beta ( complementary ) angle for horizontal and vertical angles
+ horz_beta_angle = ( ( ( m_hAngle < 0.0 ) ? 180.0 : 90.0 ) - m_hAngle ) * DEG2RAD;
+ vert_beta_angle = ( ( ( m_vAngle < 0.0 ) ? 180.0 : 90.0 ) - m_vAngle ) * DEG2RAD;
+
+ // get new distance for width and height values
+ horz_add = nHeight * ( ( m_hAngle < 0.0 ) ? sin( horz_beta_angle ) : cos( horz_beta_angle ) );
+ vert_add = nWidth * ( ( m_vAngle < 0.0 ) ? sin( vert_beta_angle ) : cos( vert_beta_angle ) );
+
+ // get absolute values for the distances
+ horz_add = fabs( horz_add );
+ vert_add = fabs( vert_add );
+
+ // get new image size ( original size + distance )
+ new_width = (int)horz_add + nWidth;
+ new_height = (int)vert_add + nHeight;
+
+ // get scale factor for width and height
+ horz_factor = horz_add / new_height;
+ vert_factor = vert_add / new_width;
+
+ // if horizontal angle is greater than zero...
+ // else, initial distance is equal to maximum distance ( in negative form )
+ if( m_hAngle > 0.0 )
+ {
+ // initial distance is zero and scale is negative ( to decrease )
+ dx = 0;
+ horz_factor *= -1.0;
+ }
+ else
+ {
+ dx = -horz_add;
+ }
+
+ // if vertical angle is greater than zero...
+ // else, initial distance is equal to maximum distance ( in negative form )
+ if( m_vAngle > 0.0 )
+ {
+ // initial distance is zero and scale is negative ( to decrease )
+ dy = 0;
+ vert_factor *= -1.0;
+ }
+ else
+ {
+ dy = -vert_add;
+ }
+
+ // allocates a new image with the new size
+
+ bool sixteenBit = m_orgImage.sixteenBit();
+
+ m_destImage = Digikam::DImg(new_width, new_height, sixteenBit, m_orgImage.hasAlpha());
+ m_destImage.fill( Digikam::DColor(m_backgroundColor.rgb(), sixteenBit) );
+
+ uchar *pResBits = m_destImage.bits();
+ unsigned short *pResBits16 = (unsigned short *)m_destImage.bits();
+
+ Digikam::DImgImageFilters filters;
+
+ for( y = 0; y < new_height; y++)
+ {
+ for( x = 0; x < new_width; x++, p += 4 )
+ {
+ // get new positions
+ nx = x + dx + y * horz_factor;
+ ny = y + dy + x * vert_factor;
+
+ // if is inside the source image
+ if (isInside (nWidth, nHeight, ROUND( nx ), ROUND( ny )))
+ {
+ if( m_antiAlias )
+ {
+ if (!sixteenBit)
+ filters.pixelAntiAliasing(pBits, nWidth, nHeight, nx, ny,
+ &pResBits[p+3], &pResBits[p+2],
+ &pResBits[p+1], &pResBits[p]);
+ else
+ filters.pixelAntiAliasing16(pBits16, nWidth, nHeight, nx, ny,
+ &pResBits16[p+3], &pResBits16[p+2],
+ &pResBits16[p+1], &pResBits16[p]);
+ }
+ else
+ {
+ pt = setPosition (nWidth, ROUND( nx ), ROUND( ny ));
+
+ for (int z = 0 ; z < 4 ; z++)
+ {
+ if (!sixteenBit)
+ pResBits[p+z] = pBits[pt+z];
+ else
+ pResBits16[p+z] = pBits16[pt+z];
+ }
+ }
+ }
+ }
+
+ // Update the progress bar in dialog.
+ progress = (int)(((double)y * 100.0) / new_height);
+ if (progress%5 == 0)
+ postProgress( progress );
+ }
+
+ // To compute the rotated destination image size using original image dimensions.
+ int W = (int)(fabs(m_orgH * ( ( m_hAngle < 0.0 ) ? sin( horz_beta_angle ) : cos( horz_beta_angle ))))+
+ m_orgW;
+ int H = (int)(fabs(m_orgW * ( ( m_vAngle < 0.0 ) ? sin( vert_beta_angle ) : cos( vert_beta_angle ))))+
+ m_orgH;
+
+ m_newSize.setWidth(W);
+ m_newSize.setHeight(H);
+}
+
+} // NameSpace DigikamShearToolImagesPlugin
diff --git a/src/imageplugins/sheartool/shear.h b/src/imageplugins/sheartool/shear.h
new file mode 100644
index 00000000..480d1084
--- /dev/null
+++ b/src/imageplugins/sheartool/shear.h
@@ -0,0 +1,84 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-07-18
+ * Description : Shear threaded image filter.
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef SHEAR_H
+#define SHEAR_H
+
+// TQt includes.
+
+#include <tqsize.h>
+#include <tqcolor.h>
+
+// Digikam includes.
+
+#include "dimgthreadedfilter.h"
+
+namespace DigikamShearToolImagesPlugin
+{
+
+class Shear : public Digikam::DImgThreadedFilter
+{
+
+public:
+
+ Shear(Digikam::DImg *orgImage, TQObject *parent=0, float hAngle=0.0, float vAngle=0.0,
+ bool antialiasing=true, TQColor backgroundColor=TQt::black, int orgW=0, int orgH=0);
+
+ ~Shear(){};
+
+ TQSize getNewSize(void){ return m_newSize; };
+
+private:
+
+ virtual void filterImage(void);
+
+ inline int setPosition (int Width, int X, int Y)
+ {
+ return (Y *Width*4 + 4*X);
+ };
+
+ inline bool isInside (int Width, int Height, int X, int Y)
+ {
+ bool bIsWOk = ((X < 0) ? false : (X >= Width ) ? false : true);
+ bool bIsHOk = ((Y < 0) ? false : (Y >= Height) ? false : true);
+ return (bIsWOk && bIsHOk);
+ };
+
+private:
+
+ bool m_antiAlias;
+
+ int m_orgW;
+ int m_orgH;
+
+ float m_hAngle;
+ float m_vAngle;
+
+ TQColor m_backgroundColor;
+
+ TQSize m_newSize;
+};
+
+} // NameSpace DigikamShearToolImagesPlugin
+
+#endif /* SHEAR_H */
diff --git a/src/imageplugins/sheartool/sheartool.cpp b/src/imageplugins/sheartool/sheartool.cpp
new file mode 100644
index 00000000..9f65b6d3
--- /dev/null
+++ b/src/imageplugins/sheartool/sheartool.cpp
@@ -0,0 +1,331 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-23
+ * Description : a plugin to shear an image
+ *
+ * Copyright (C) 2004-2008 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqcheckbox.h>
+#include <tqimage.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <tqwhatsthis.h>
+
+// KDE includes.
+
+#include <tdeaboutdata.h>
+#include <tdeapplication.h>
+#include <tdeconfig.h>
+#include <kcursor.h>
+#include <kiconloader.h>
+#include <tdelocale.h>
+#include <kseparator.h>
+#include <kstandarddirs.h>
+
+// LibKDcraw includes.
+
+#include <libkdcraw/rnuminput.h>
+
+// Local includes.
+
+#include "daboutdata.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "editortoolsettings.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "shear.h"
+#include "sheartool.h"
+#include "sheartool.moc"
+
+using namespace KDcrawIface;
+using namespace Digikam;
+
+namespace DigikamShearToolImagesPlugin
+{
+
+ShearTool::ShearTool(TQObject* parent)
+ : EditorToolThreaded(parent)
+{
+ setName("sheartool");
+ setToolName(i18n("Shear Tool"));
+ setToolIcon(SmallIcon("sheartool"));
+
+ m_previewWidget = new ImageWidget("sheartool Tool", 0,
+ i18n("<p>This is the shear operation preview. "
+ "If you move the mouse cursor on this preview, "
+ "a vertical and horizontal dashed line will be drawn "
+ "to guide you in adjusting the shear correction. "
+ "Release the left mouse button to freeze the dashed "
+ "line's position."),
+ false, ImageGuideWidget::HVGuideMode);
+
+ setToolView(m_previewWidget);
+
+ // -------------------------------------------------------------
+
+ TQString temp;
+ Digikam::ImageIface iface(0, 0);
+
+ m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
+ EditorToolSettings::Ok|
+ EditorToolSettings::Cancel,
+ EditorToolSettings::ColorGuide);
+ TQGridLayout* grid = new TQGridLayout(m_gboxSettings->plainPage(), 12, 2);
+
+ TQLabel *label1 = new TQLabel(i18n("New width:"), m_gboxSettings->plainPage());
+ m_newWidthLabel = new TQLabel(temp.setNum( iface.originalWidth()) + i18n(" px"), m_gboxSettings->plainPage());
+ m_newWidthLabel->setAlignment( AlignBottom | AlignRight );
+
+ TQLabel *label2 = new TQLabel(i18n("New height:"), m_gboxSettings->plainPage());
+ m_newHeightLabel = new TQLabel(temp.setNum( iface.originalHeight()) + i18n(" px"), m_gboxSettings->plainPage());
+ m_newHeightLabel->setAlignment( AlignBottom | AlignRight );
+
+ KSeparator *line = new KSeparator(Horizontal, m_gboxSettings->plainPage());
+
+ TQLabel *label3 = new TQLabel(i18n("Main horizontal angle:"), m_gboxSettings->plainPage());
+ m_mainHAngleInput = new RIntNumInput(m_gboxSettings->plainPage());
+ m_mainHAngleInput->setRange(-45, 45, 1);
+ m_mainHAngleInput->setDefaultValue(0);
+ TQWhatsThis::add( m_mainHAngleInput, i18n("<p>The main horizontal shearing angle, in degrees."));
+
+ TQLabel *label4 = new TQLabel(i18n("Fine horizontal angle:"), m_gboxSettings->plainPage());
+ m_fineHAngleInput = new RDoubleNumInput(m_gboxSettings->plainPage());
+ m_fineHAngleInput->setRange(-5.0, 5.0, 0.01);
+ m_fineHAngleInput->setDefaultValue(0);
+ TQWhatsThis::add( m_fineHAngleInput, i18n("<p>This value in degrees will be added to main horizontal angle value "
+ "to set fine adjustments."));
+
+ TQLabel *label5 = new TQLabel(i18n("Main vertical angle:"), m_gboxSettings->plainPage());
+ m_mainVAngleInput = new RIntNumInput(m_gboxSettings->plainPage());
+ m_mainVAngleInput->setRange(-45, 45, 1);
+ m_mainVAngleInput->setDefaultValue(0);
+ TQWhatsThis::add( m_mainVAngleInput, i18n("<p>The main vertical shearing angle, in degrees."));
+
+ TQLabel *label6 = new TQLabel(i18n("Fine vertical angle:"), m_gboxSettings->plainPage());
+ m_fineVAngleInput = new RDoubleNumInput(m_gboxSettings->plainPage());
+ m_fineVAngleInput->setRange(-5.0, 5.0, 0.01);
+ m_fineVAngleInput->setDefaultValue(0);
+ TQWhatsThis::add( m_fineVAngleInput, i18n("<p>This value in degrees will be added to main vertical angle value "
+ "to set fine adjustments."));
+
+ m_antialiasInput = new TQCheckBox(i18n("Anti-Aliasing"), m_gboxSettings->plainPage());
+ TQWhatsThis::add( m_antialiasInput, i18n("<p>Enable this option to apply the anti-aliasing filter "
+ "to the sheared image. "
+ "To smooth the target image, it will be blurred a little."));
+
+ grid->addMultiCellWidget(label1, 0, 0, 0, 0);
+ grid->addMultiCellWidget(m_newWidthLabel, 0, 0, 1, 2);
+ grid->addMultiCellWidget(label2, 1, 1, 0, 0);
+ grid->addMultiCellWidget(m_newHeightLabel, 1, 1, 1, 2);
+ grid->addMultiCellWidget(line, 2, 2, 0, 2);
+ grid->addMultiCellWidget(label3, 3, 3, 0, 2);
+ grid->addMultiCellWidget(m_mainHAngleInput, 4, 4, 0, 2);
+ grid->addMultiCellWidget(label4, 5, 5, 0, 2);
+ grid->addMultiCellWidget(m_fineHAngleInput, 6, 6, 0, 2);
+ grid->addMultiCellWidget(label5, 7, 7, 0, 0);
+ grid->addMultiCellWidget(m_mainVAngleInput, 8, 8, 0, 2);
+ grid->addMultiCellWidget(label6, 9, 9, 0, 2);
+ grid->addMultiCellWidget(m_fineVAngleInput, 10, 10, 0, 2);
+ grid->addMultiCellWidget(m_antialiasInput, 11, 11, 0, 2);
+ grid->setRowStretch(12, 10);
+ grid->setMargin(m_gboxSettings->spacingHint());
+ grid->setSpacing(m_gboxSettings->spacingHint());
+
+ setToolSettings(m_gboxSettings);
+ init();
+
+ // -------------------------------------------------------------
+
+ connect(m_mainHAngleInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_fineHAngleInput, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_mainVAngleInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_fineVAngleInput, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotTimer()));
+
+ connect(m_antialiasInput, TQ_SIGNAL(toggled(bool)),
+ this, TQ_SLOT(slotEffect()));
+
+ connect(m_gboxSettings, TQ_SIGNAL(signalColorGuideChanged()),
+ this, TQ_SLOT(slotColorGuideChanged()));
+}
+
+ShearTool::~ShearTool()
+{
+}
+
+void ShearTool::slotColorGuideChanged()
+{
+ m_previewWidget->slotChangeGuideColor(m_gboxSettings->guideColor());
+ m_previewWidget->slotChangeGuideSize(m_gboxSettings->guideSize());
+}
+
+void ShearTool::readSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup("sheartool Tool");
+ m_mainHAngleInput->setValue(config->readNumEntry("Main HAngle", m_mainHAngleInput->defaultValue()));
+ m_mainVAngleInput->setValue(config->readNumEntry("Main VAngle", m_mainVAngleInput->defaultValue()));
+ m_fineHAngleInput->setValue(config->readDoubleNumEntry("Fine HAngle", m_fineHAngleInput->defaultValue()));
+ m_fineVAngleInput->setValue(config->readDoubleNumEntry("Fine VAngle", m_fineVAngleInput->defaultValue()));
+ m_antialiasInput->setChecked(config->readBoolEntry("Anti Aliasing", true));
+ m_gboxSettings->setGuideColor(config->readColorEntry("Guide Color", &TQt::red));
+ m_gboxSettings->setGuideSize(config->readNumEntry("Guide Width", 1));
+
+ slotColorGuideChanged();
+ slotEffect();
+}
+
+void ShearTool::writeSettings()
+{
+ TDEConfig *config = kapp->config();
+ config->setGroup("sheartool Tool");
+ config->writeEntry("Main HAngle", m_mainHAngleInput->value());
+ config->writeEntry("Main VAngle", m_mainVAngleInput->value());
+ config->writeEntry("Fine HAngle", m_fineHAngleInput->value());
+ config->writeEntry("Fine VAngle", m_fineVAngleInput->value());
+ config->writeEntry("Anti Aliasing", m_antialiasInput->isChecked());
+ config->writeEntry("Guide Color", m_gboxSettings->guideColor());
+ config->writeEntry("Guide Width", m_gboxSettings->guideSize());
+ m_previewWidget->writeSettings();
+ config->sync();
+}
+
+void ShearTool::slotResetSettings()
+{
+ m_mainHAngleInput->blockSignals(true);
+ m_mainVAngleInput->blockSignals(true);
+ m_fineHAngleInput->blockSignals(true);
+ m_fineVAngleInput->blockSignals(true);
+ m_antialiasInput->blockSignals(true);
+
+ m_mainHAngleInput->slotReset();
+ m_mainVAngleInput->slotReset();
+ m_fineHAngleInput->slotReset();
+ m_fineVAngleInput->slotReset();
+ m_antialiasInput->setChecked(true);
+
+ m_mainHAngleInput->blockSignals(false);
+ m_mainVAngleInput->blockSignals(false);
+ m_fineHAngleInput->blockSignals(false);
+ m_fineVAngleInput->blockSignals(false);
+ m_antialiasInput->blockSignals(false);
+}
+
+void ShearTool::prepareEffect()
+{
+ kapp->setOverrideCursor( KCursor::waitCursor() );
+ m_mainHAngleInput->setEnabled(false);
+ m_mainVAngleInput->setEnabled(false);
+ m_fineHAngleInput->setEnabled(false);
+ m_fineVAngleInput->setEnabled(false);
+ m_antialiasInput->setEnabled(false);
+
+ float hAngle = m_mainHAngleInput->value() + m_fineHAngleInput->value();
+ float vAngle = m_mainVAngleInput->value() + m_fineVAngleInput->value();
+ bool antialiasing = m_antialiasInput->isChecked();
+ TQColor background = m_previewWidget->paletteBackgroundColor().rgb();
+ ImageIface* iface = m_previewWidget->imageIface();
+ int orgW = iface->originalWidth();
+ int orgH = iface->originalHeight();
+ uchar *data = iface->getPreviewImage();
+ DImg image(iface->previewWidth(), iface->previewHeight(), iface->previewSixteenBit(),
+ iface->previewHasAlpha(), data);
+ delete [] data;
+
+ setFilter(dynamic_cast<DImgThreadedFilter*>(new Shear(&image, this, hAngle, vAngle, antialiasing,
+ background, orgW, orgH)));
+}
+
+void ShearTool::prepareFinal()
+{
+ m_mainHAngleInput->setEnabled(false);
+ m_mainVAngleInput->setEnabled(false);
+ m_fineHAngleInput->setEnabled(false);
+ m_fineVAngleInput->setEnabled(false);
+ m_antialiasInput->setEnabled(false);
+
+ float hAngle = m_mainHAngleInput->value() + m_fineHAngleInput->value();
+ float vAngle = m_mainVAngleInput->value() + m_fineVAngleInput->value();
+ bool antialiasing = m_antialiasInput->isChecked();
+ TQColor background = TQt::black;
+
+ ImageIface iface(0, 0);
+ int orgW = iface.originalWidth();
+ int orgH = iface.originalHeight();
+
+ uchar *data = iface.getOriginalImage();
+ DImg orgImage(orgW, orgH, iface.originalSixteenBit(), iface.originalHasAlpha(), data);
+ delete [] data;
+
+ setFilter(dynamic_cast<DImgThreadedFilter*>(new Shear(&orgImage, this, hAngle, vAngle, antialiasing,
+ background, orgW, orgH)));
+}
+
+void ShearTool::putPreviewData()
+{
+ ImageIface* iface = m_previewWidget->imageIface();
+ int w = iface->previewWidth();
+ int h = iface->previewHeight();
+ DImg imTemp = filter()->getTargetImage().smoothScale(w, h, TQSize::ScaleMin);
+ DImg imDest( w, h, filter()->getTargetImage().sixteenBit(),
+ filter()->getTargetImage().hasAlpha() );
+
+ imDest.fill(DColor(m_previewWidget->paletteBackgroundColor().rgb(),
+ filter()->getTargetImage().sixteenBit()) );
+ imDest.bitBltImage(&imTemp, (w-imTemp.width())/2, (h-imTemp.height())/2);
+
+ iface->putPreviewImage((imDest.smoothScale(iface->previewWidth(),
+ iface->previewHeight())).bits());
+
+ m_previewWidget->updatePreview();
+ TQSize newSize = dynamic_cast<Shear*>(filter())->getNewSize();
+ TQString temp;
+ m_newWidthLabel->setText(temp.setNum( newSize.width()) + i18n(" px") );
+ m_newHeightLabel->setText(temp.setNum( newSize.height()) + i18n(" px") );
+}
+
+void ShearTool::putFinalData()
+{
+ ImageIface iface(0, 0);
+ DImg targetImage = filter()->getTargetImage();
+ iface.putOriginalImage(i18n("Shear Tool"),
+ targetImage.bits(),
+ targetImage.width(), targetImage.height());
+}
+
+void ShearTool::renderingFinished()
+{
+ m_mainHAngleInput->setEnabled(true);
+ m_mainVAngleInput->setEnabled(true);
+ m_fineHAngleInput->setEnabled(true);
+ m_fineVAngleInput->setEnabled(true);
+ m_antialiasInput->setEnabled(true);
+ kapp->restoreOverrideCursor();
+}
+
+} // NameSpace DigikamShearToolImagesPlugin
diff --git a/src/imageplugins/sheartool/sheartool.h b/src/imageplugins/sheartool/sheartool.h
new file mode 100644
index 00000000..1c8161b4
--- /dev/null
+++ b/src/imageplugins/sheartool/sheartool.h
@@ -0,0 +1,96 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-23
+ * Description : a plugin to shear an image
+ *
+ * Copyright (C) 2004-2008 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.
+ *
+ * ============================================================ */
+
+#ifndef SHEARTOOL_H
+#define SHEARTOOL_H
+
+// Local includes.
+
+#include "editortool.h"
+
+class TQFrame;
+class TQPushButton;
+class TQCheckBox;
+class TQLabel;
+
+namespace KDcrawIface
+{
+class RIntNumInput;
+class RDoubleNumInput;
+}
+
+namespace Digikam
+{
+class EditorToolSettings;
+class ImageWidget;
+}
+
+namespace DigikamShearToolImagesPlugin
+{
+
+class ShearTool : public Digikam::EditorToolThreaded
+{
+ TQ_OBJECT
+
+
+public:
+
+ ShearTool(TQObject* parent);
+ ~ShearTool();
+
+private slots:
+
+ void slotResetSettings();
+ void slotColorGuideChanged();
+
+private:
+
+ void readSettings();
+ void writeSettings();
+ void prepareEffect();
+ void prepareFinal();
+ void putPreviewData();
+ void putFinalData();
+ void renderingFinished();
+
+private:
+
+ TQLabel *m_newWidthLabel;
+ TQLabel *m_newHeightLabel;
+
+ TQCheckBox *m_antialiasInput;
+
+ KDcrawIface::RIntNumInput *m_mainHAngleInput;
+ KDcrawIface::RIntNumInput *m_mainVAngleInput;
+
+ KDcrawIface::RDoubleNumInput *m_fineHAngleInput;
+ KDcrawIface::RDoubleNumInput *m_fineVAngleInput;
+
+ Digikam::ImageWidget *m_previewWidget;
+
+ Digikam::EditorToolSettings *m_gboxSettings;
+};
+
+} // NameSpace DigikamShearToolImagesPlugin
+
+#endif /* SHEARTOOL_H */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-04 10:44:02 +0000